Merge yuzu-emu#12461

25 files changed, 2902 insertions, 976 deletions

diff --git a/src/video_core/host1x/codecs/codec.cpp b/src/video_core/host1x/codecs/codec.cpp
deleted file mode 100644
index 1030db681..000000000
--- a/src/video_core/host1x/codecs/codec.cpp
+++ /dev/null
@@ -1,113 +0,0 @@
-// SPDX-FileCopyrightText: Copyright 2020 yuzu Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-#include "common/assert.h"
-#include "common/settings.h"
-#include "video_core/host1x/codecs/codec.h"
-#include "video_core/host1x/codecs/h264.h"
-#include "video_core/host1x/codecs/vp8.h"
-#include "video_core/host1x/codecs/vp9.h"
-#include "video_core/host1x/host1x.h"
-#include "video_core/memory_manager.h"
-
-namespace Tegra {
-
-Codec::Codec(Host1x::Host1x& host1x_, const Host1x::NvdecCommon::NvdecRegisters& regs)
-    : host1x(host1x_), state{regs}, h264_decoder(std::make_unique<Decoder::H264>(host1x)),
-      vp8_decoder(std::make_unique<Decoder::VP8>(host1x)),
-      vp9_decoder(std::make_unique<Decoder::VP9>(host1x)) {}
-
-Codec::~Codec() = default;
-
-void Codec::Initialize() {
-    initialized = decode_api.Initialize(current_codec);
-}
-
-void Codec::SetTargetCodec(Host1x::NvdecCommon::VideoCodec codec) {
-    if (current_codec != codec) {
-        current_codec = codec;
-        LOG_INFO(Service_NVDRV, "NVDEC video codec initialized to {}", GetCurrentCodecName());
-    }
-}
-
-void Codec::Decode() {
-    const bool is_first_frame = !initialized;
-    if (is_first_frame) {
-        Initialize();
-    }
-
-    if (!initialized) {
-        return;
-    }
-
-    // Assemble bitstream.
-    bool vp9_hidden_frame = false;
-    size_t configuration_size = 0;
-    const auto packet_data = [&]() {
-        switch (current_codec) {
-        case Tegra::Host1x::NvdecCommon::VideoCodec::H264:
-            return h264_decoder->ComposeFrame(state, &configuration_size, is_first_frame);
-        case Tegra::Host1x::NvdecCommon::VideoCodec::VP8:
-            return vp8_decoder->ComposeFrame(state);
-        case Tegra::Host1x::NvdecCommon::VideoCodec::VP9:
-            vp9_decoder->ComposeFrame(state);
-            vp9_hidden_frame = vp9_decoder->WasFrameHidden();
-            return vp9_decoder->GetFrameBytes();
-        default:
-            ASSERT(false);
-            return std::span<const u8>{};
-        }
-    }();
-
-    // Send assembled bitstream to decoder.
-    if (!decode_api.SendPacket(packet_data, configuration_size)) {
-        return;
-    }
-
-    // Only receive/store visible frames.
-    if (vp9_hidden_frame) {
-        return;
-    }
-
-    // Receive output frames from decoder.
-    decode_api.ReceiveFrames(frames);
-
-    while (frames.size() > 10) {
-        LOG_DEBUG(HW_GPU, "ReceiveFrames overflow, dropped frame");
-        frames.pop();
-    }
-}
-
-std::unique_ptr<FFmpeg::Frame> Codec::GetCurrentFrame() {
-    // Sometimes VIC will request more frames than have been decoded.
-    // in this case, return a blank frame and don't overwrite previous data.
-    if (frames.empty()) {
-        return {};
-    }
-
-    auto frame = std::move(frames.front());
-    frames.pop();
-    return frame;
-}
-
-Host1x::NvdecCommon::VideoCodec Codec::GetCurrentCodec() const {
-    return current_codec;
-}
-
-std::string_view Codec::GetCurrentCodecName() const {
-    switch (current_codec) {
-    case Host1x::NvdecCommon::VideoCodec::None:
-        return "None";
-    case Host1x::NvdecCommon::VideoCodec::H264:
-        return "H264";
-    case Host1x::NvdecCommon::VideoCodec::VP8:
-        return "VP8";
-    case Host1x::NvdecCommon::VideoCodec::H265:
-        return "H265";
-    case Host1x::NvdecCommon::VideoCodec::VP9:
-        return "VP9";
-    default:
-        return "Unknown";
-    }
-}
-} // namespace Tegra
diff --git a/src/video_core/host1x/codecs/codec.h b/src/video_core/host1x/codecs/codec.h
deleted file mode 100644
index f700ae129..000000000
--- a/src/video_core/host1x/codecs/codec.h
+++ /dev/null
@@ -1,63 +0,0 @@
-// SPDX-FileCopyrightText: Copyright 2020 yuzu Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-#pragma once
-
-#include <memory>
-#include <optional>
-#include <string_view>
-#include <queue>
-#include "common/common_types.h"
-#include "video_core/host1x/ffmpeg/ffmpeg.h"
-#include "video_core/host1x/nvdec_common.h"
-
-namespace Tegra {
-
-namespace Decoder {
-class H264;
-class VP8;
-class VP9;
-} // namespace Decoder
-
-namespace Host1x {
-class Host1x;
-} // namespace Host1x
-
-class Codec {
-public:
-    explicit Codec(Host1x::Host1x& host1x, const Host1x::NvdecCommon::NvdecRegisters& regs);
-    ~Codec();
-
-    /// Initialize the codec, returning success or failure
-    void Initialize();
-
-    /// Sets NVDEC video stream codec
-    void SetTargetCodec(Host1x::NvdecCommon::VideoCodec codec);
-
-    /// Call decoders to construct headers, decode AVFrame with ffmpeg
-    void Decode();
-
-    /// Returns next decoded frame
-    [[nodiscard]] std::unique_ptr<FFmpeg::Frame> GetCurrentFrame();
-
-    /// Returns the value of current_codec
-    [[nodiscard]] Host1x::NvdecCommon::VideoCodec GetCurrentCodec() const;
-
-    /// Return name of the current codec
-    [[nodiscard]] std::string_view GetCurrentCodecName() const;
-
-private:
-    bool initialized{};
-    Host1x::NvdecCommon::VideoCodec current_codec{Host1x::NvdecCommon::VideoCodec::None};
-    FFmpeg::DecodeApi decode_api;
-
-    Host1x::Host1x& host1x;
-    const Host1x::NvdecCommon::NvdecRegisters& state;
-    std::unique_ptr<Decoder::H264> h264_decoder;
-    std::unique_ptr<Decoder::VP8> vp8_decoder;
-    std::unique_ptr<Decoder::VP9> vp9_decoder;
-
-    std::queue<std::unique_ptr<FFmpeg::Frame>> frames{};
-};
-
-} // namespace Tegra
diff --git a/src/video_core/host1x/codecs/decoder.cpp b/src/video_core/host1x/codecs/decoder.cpp
new file mode 100644
index 000000000..49a601969
--- /dev/null
+++ b/src/video_core/host1x/codecs/decoder.cpp
@@ -0,0 +1,71 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "common/assert.h"
+#include "common/settings.h"
+#include "video_core/host1x/codecs/decoder.h"
+#include "video_core/host1x/host1x.h"
+#include "video_core/memory_manager.h"
+
+namespace Tegra {
+
+Decoder::Decoder(Host1x::Host1x& host1x_, s32 id_, const Host1x::NvdecCommon::NvdecRegisters& regs_,
+                 Host1x::FrameQueue& frame_queue_)
+    : host1x(host1x_), memory_manager{host1x.GMMU()}, regs{regs_}, id{id_}, frame_queue{
+                                                                                frame_queue_} {}
+
+Decoder::~Decoder() = default;
+
+void Decoder::Decode() {
+    if (!initialized) {
+        return;
+    }
+
+    const auto packet_data = ComposeFrame();
+    // Send assembled bitstream to decoder.
+    if (!decode_api.SendPacket(packet_data)) {
+        return;
+    }
+
+    // Only receive/store visible frames.
+    if (vp9_hidden_frame) {
+        return;
+    }
+
+    // Receive output frames from decoder.
+    auto frame = decode_api.ReceiveFrame();
+
+    if (IsInterlaced()) {
+        auto [luma_top, luma_bottom, chroma_top, chroma_bottom] = GetInterlacedOffsets();
+        auto frame_copy = frame;
+
+        if (!frame.get()) {
+            LOG_ERROR(HW_GPU,
+                      "Nvdec {} dailed to decode interlaced frame for top 0x{:X} bottom 0x{:X}", id,
+                      luma_top, luma_bottom);
+        }
+
+        if (UsingDecodeOrder()) {
+            frame_queue.PushDecodeOrder(id, luma_top, std::move(frame));
+            frame_queue.PushDecodeOrder(id, luma_bottom, std::move(frame_copy));
+        } else {
+            frame_queue.PushPresentOrder(id, luma_top, std::move(frame));
+            frame_queue.PushPresentOrder(id, luma_bottom, std::move(frame_copy));
+        }
+    } else {
+        auto [luma_offset, chroma_offset] = GetProgressiveOffsets();
+
+        if (!frame.get()) {
+            LOG_ERROR(HW_GPU, "Nvdec {} failed to decode progressive frame for luma 0x{:X}", id,
+                      luma_offset);
+        }
+
+        if (UsingDecodeOrder()) {
+            frame_queue.PushDecodeOrder(id, luma_offset, std::move(frame));
+        } else {
+            frame_queue.PushPresentOrder(id, luma_offset, std::move(frame));
+        }
+    }
+}
+
+} // namespace Tegra
diff --git a/src/video_core/host1x/codecs/decoder.h b/src/video_core/host1x/codecs/decoder.h
new file mode 100644
index 000000000..22e6db815
--- /dev/null
+++ b/src/video_core/host1x/codecs/decoder.h
@@ -0,0 +1,64 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include <memory>
+#include <mutex>
+#include <optional>
+#include <string_view>
+#include <unordered_map>
+#include <queue>
+
+#include "common/common_types.h"
+#include "video_core/host1x/ffmpeg/ffmpeg.h"
+#include "video_core/host1x/nvdec_common.h"
+
+namespace Tegra {
+
+namespace Host1x {
+class Host1x;
+class FrameQueue;
+} // namespace Host1x
+
+class Decoder {
+public:
+    virtual ~Decoder();
+
+    /// Call decoders to construct headers, decode AVFrame with ffmpeg
+    void Decode();
+
+    bool UsingDecodeOrder() const {
+        return decode_api.UsingDecodeOrder();
+    }
+
+    /// Returns the value of current_codec
+    [[nodiscard]] Host1x::NvdecCommon::VideoCodec GetCurrentCodec() const {
+        return codec;
+    }
+
+    /// Return name of the current codec
+    [[nodiscard]] virtual std::string_view GetCurrentCodecName() const = 0;
+
+protected:
+    explicit Decoder(Host1x::Host1x& host1x, s32 id,
+                     const Host1x::NvdecCommon::NvdecRegisters& regs,
+                     Host1x::FrameQueue& frame_queue);
+
+    virtual std::span<const u8> ComposeFrame() = 0;
+    virtual std::tuple<u64, u64> GetProgressiveOffsets() = 0;
+    virtual std::tuple<u64, u64, u64, u64> GetInterlacedOffsets() = 0;
+    virtual bool IsInterlaced() = 0;
+
+    Host1x::Host1x& host1x;
+    Tegra::MemoryManager& memory_manager;
+    const Host1x::NvdecCommon::NvdecRegisters& regs;
+    s32 id;
+    Host1x::FrameQueue& frame_queue;
+    Host1x::NvdecCommon::VideoCodec codec;
+    FFmpeg::DecodeApi decode_api;
+    bool initialized{};
+    bool vp9_hidden_frame{};
+};
+
+} // namespace Tegra
diff --git a/src/video_core/host1x/codecs/h264.cpp b/src/video_core/host1x/codecs/h264.cpp
index 994591c8d..782d11d72 100644
--- a/src/video_core/host1x/codecs/h264.cpp
+++ b/src/video_core/host1x/codecs/h264.cpp
@@ -1,5 +1,5 @@
-// SPDX-FileCopyrightText: Ryujinx Team and Contributors
-// SPDX-License-Identifier: MIT
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <array>
 #include <bit>
@@ -10,7 +10,7 @@
 #include "video_core/host1x/host1x.h"
 #include "video_core/memory_manager.h"
 
-namespace Tegra::Decoder {
+namespace Tegra::Decoders {
 namespace {
 // ZigZag LUTs from libavcodec.
 constexpr std::array<u8, 64> zig_zag_direct{
@@ -25,23 +25,56 @@ constexpr std::array<u8, 16> zig_zag_scan{
 };
 } // Anonymous namespace
 
-H264::H264(Host1x::Host1x& host1x_) : host1x{host1x_} {}
+H264::H264(Host1x::Host1x& host1x_, const Host1x::NvdecCommon::NvdecRegisters& regs_, s32 id_,
+           Host1x::FrameQueue& frame_queue_)
+    : Decoder{host1x_, id_, regs_, frame_queue_} {
+    codec = Host1x::NvdecCommon::VideoCodec::H264;
+    initialized = decode_api.Initialize(codec);
+}
 
 H264::~H264() = default;
 
-std::span<const u8> H264::ComposeFrame(const Host1x::NvdecCommon::NvdecRegisters& state,
-                                       size_t* out_configuration_size, bool is_first_frame) {
-    H264DecoderContext context;
-    host1x.GMMU().ReadBlock(state.picture_info_offset, &context, sizeof(H264DecoderContext));
+std::tuple<u64, u64> H264::GetProgressiveOffsets() {
+    auto pic_idx{current_context.h264_parameter_set.curr_pic_idx};
+    auto luma{regs.surface_luma_offsets[pic_idx].Address() +
+              current_context.h264_parameter_set.luma_frame_offset.Address()};
+    auto chroma{regs.surface_chroma_offsets[pic_idx].Address() +
+                current_context.h264_parameter_set.chroma_frame_offset.Address()};
+    return {luma, chroma};
+}
+
+std::tuple<u64, u64, u64, u64> H264::GetInterlacedOffsets() {
+    auto pic_idx{current_context.h264_parameter_set.curr_pic_idx};
+    auto luma_top{regs.surface_luma_offsets[pic_idx].Address() +
+                  current_context.h264_parameter_set.luma_top_offset.Address()};
+    auto luma_bottom{regs.surface_luma_offsets[pic_idx].Address() +
+                     current_context.h264_parameter_set.luma_bot_offset.Address()};
+    auto chroma_top{regs.surface_chroma_offsets[pic_idx].Address() +
+                    current_context.h264_parameter_set.chroma_top_offset.Address()};
+    auto chroma_bottom{regs.surface_chroma_offsets[pic_idx].Address() +
+                       current_context.h264_parameter_set.chroma_bot_offset.Address()};
+    return {luma_top, luma_bottom, chroma_top, chroma_bottom};
+}
+
+bool H264::IsInterlaced() {
+    return current_context.h264_parameter_set.luma_top_offset.Address() != 0 ||
+           current_context.h264_parameter_set.luma_bot_offset.Address() != 0;
+}
+
+std::span<const u8> H264::ComposeFrame() {
+    memory_manager.ReadBlock(regs.picture_info_offset.Address(), &current_context,
+                             sizeof(H264DecoderContext));
 
-    const s64 frame_number = context.h264_parameter_set.frame_number.Value();
+    const s64 frame_number = current_context.h264_parameter_set.frame_number.Value();
     if (!is_first_frame && frame_number != 0) {
-        frame.resize_destructive(context.stream_len);
-        host1x.GMMU().ReadBlock(state.frame_bitstream_offset, frame.data(), frame.size());
-        *out_configuration_size = 0;
-        return frame;
+        frame_scratch.resize_destructive(current_context.stream_len);
+        memory_manager.ReadBlock(regs.frame_bitstream_offset.Address(), frame_scratch.data(),
+                                 frame_scratch.size());
+        return frame_scratch;
     }
 
+    is_first_frame = false;
+
     // Encode header
     H264BitWriter writer{};
     writer.WriteU(1, 24);
@@ -53,7 +86,7 @@ std::span<const u8> H264::ComposeFrame(const Host1x::NvdecCommon::NvdecRegisters
     writer.WriteU(31, 8);
     writer.WriteUe(0);
     const u32 chroma_format_idc =
-        static_cast<u32>(context.h264_parameter_set.chroma_format_idc.Value());
+        static_cast<u32>(current_context.h264_parameter_set.chroma_format_idc.Value());
     writer.WriteUe(chroma_format_idc);
     if (chroma_format_idc == 3) {
         writer.WriteBit(false);
@@ -61,42 +94,44 @@ std::span<const u8> H264::ComposeFrame(const Host1x::NvdecCommon::NvdecRegisters
 
     writer.WriteUe(0);
     writer.WriteUe(0);
-    writer.WriteBit(false); // QpprimeYZeroTransformBypassFlag
+    writer.WriteBit(current_context.qpprime_y_zero_transform_bypass_flag.Value() != 0);
     writer.WriteBit(false); // Scaling matrix present flag
 
-    writer.WriteUe(static_cast<u32>(context.h264_parameter_set.log2_max_frame_num_minus4.Value()));
+    writer.WriteUe(
+        static_cast<u32>(current_context.h264_parameter_set.log2_max_frame_num_minus4.Value()));
 
     const auto order_cnt_type =
-        static_cast<u32>(context.h264_parameter_set.pic_order_cnt_type.Value());
+        static_cast<u32>(current_context.h264_parameter_set.pic_order_cnt_type.Value());
     writer.WriteUe(order_cnt_type);
     if (order_cnt_type == 0) {
-        writer.WriteUe(context.h264_parameter_set.log2_max_pic_order_cnt_lsb_minus4);
+        writer.WriteUe(current_context.h264_parameter_set.log2_max_pic_order_cnt_lsb_minus4);
     } else if (order_cnt_type == 1) {
-        writer.WriteBit(context.h264_parameter_set.delta_pic_order_always_zero_flag != 0);
+        writer.WriteBit(current_context.h264_parameter_set.delta_pic_order_always_zero_flag != 0);
 
         writer.WriteSe(0);
         writer.WriteSe(0);
         writer.WriteUe(0);
     }
 
-    const s32 pic_height = context.h264_parameter_set.frame_height_in_map_units /
-                           (context.h264_parameter_set.frame_mbs_only_flag ? 1 : 2);
+    const s32 pic_height = current_context.h264_parameter_set.frame_height_in_mbs /
+                           (current_context.h264_parameter_set.frame_mbs_only_flag ? 1 : 2);
 
-    // TODO (ameerj): Where do we get this number, it seems to be particular for each stream
-    const auto nvdec_decoding = Settings::values.nvdec_emulation.GetValue();
-    const bool uses_gpu_decoding = nvdec_decoding == Settings::NvdecEmulation::Gpu;
-    const u32 max_num_ref_frames = uses_gpu_decoding ? 6u : 16u;
+    u32 max_num_ref_frames =
+        std::max(std::max(current_context.h264_parameter_set.num_refidx_l0_default_active,
+                          current_context.h264_parameter_set.num_refidx_l1_default_active) +
+                     1,
+                 4);
     writer.WriteUe(max_num_ref_frames);
     writer.WriteBit(false);
-    writer.WriteUe(context.h264_parameter_set.pic_width_in_mbs - 1);
+    writer.WriteUe(current_context.h264_parameter_set.pic_width_in_mbs - 1);
     writer.WriteUe(pic_height - 1);
-    writer.WriteBit(context.h264_parameter_set.frame_mbs_only_flag != 0);
+    writer.WriteBit(current_context.h264_parameter_set.frame_mbs_only_flag != 0);
 
-    if (!context.h264_parameter_set.frame_mbs_only_flag) {
-        writer.WriteBit(context.h264_parameter_set.flags.mbaff_frame.Value() != 0);
+    if (!current_context.h264_parameter_set.frame_mbs_only_flag) {
+        writer.WriteBit(current_context.h264_parameter_set.flags.mbaff_frame.Value() != 0);
     }
 
-    writer.WriteBit(context.h264_parameter_set.flags.direct_8x8_inference.Value() != 0);
+    writer.WriteBit(current_context.h264_parameter_set.flags.direct_8x8_inference.Value() != 0);
     writer.WriteBit(false); // Frame cropping flag
     writer.WriteBit(false); // VUI parameter present flag
 
@@ -111,57 +146,59 @@ std::span<const u8> H264::ComposeFrame(const Host1x::NvdecCommon::NvdecRegisters
     writer.WriteUe(0);
     writer.WriteUe(0);
 
-    writer.WriteBit(context.h264_parameter_set.entropy_coding_mode_flag != 0);
-    writer.WriteBit(context.h264_parameter_set.pic_order_present_flag != 0);
+    writer.WriteBit(current_context.h264_parameter_set.entropy_coding_mode_flag != 0);
+    writer.WriteBit(current_context.h264_parameter_set.pic_order_present_flag != 0);
     writer.WriteUe(0);
-    writer.WriteUe(context.h264_parameter_set.num_refidx_l0_default_active);
-    writer.WriteUe(context.h264_parameter_set.num_refidx_l1_default_active);
-    writer.WriteBit(context.h264_parameter_set.flags.weighted_pred.Value() != 0);
-    writer.WriteU(static_cast<s32>(context.h264_parameter_set.weighted_bipred_idc.Value()), 2);
-    s32 pic_init_qp = static_cast<s32>(context.h264_parameter_set.pic_init_qp_minus26.Value());
+    writer.WriteUe(current_context.h264_parameter_set.num_refidx_l0_default_active);
+    writer.WriteUe(current_context.h264_parameter_set.num_refidx_l1_default_active);
+    writer.WriteBit(current_context.h264_parameter_set.flags.weighted_pred.Value() != 0);
+    writer.WriteU(static_cast<s32>(current_context.h264_parameter_set.weighted_bipred_idc.Value()),
+                  2);
+    s32 pic_init_qp =
+        static_cast<s32>(current_context.h264_parameter_set.pic_init_qp_minus26.Value());
     writer.WriteSe(pic_init_qp);
     writer.WriteSe(0);
     s32 chroma_qp_index_offset =
-        static_cast<s32>(context.h264_parameter_set.chroma_qp_index_offset.Value());
+        static_cast<s32>(current_context.h264_parameter_set.chroma_qp_index_offset.Value());
 
     writer.WriteSe(chroma_qp_index_offset);
-    writer.WriteBit(context.h264_parameter_set.deblocking_filter_control_present_flag != 0);
-    writer.WriteBit(context.h264_parameter_set.flags.constrained_intra_pred.Value() != 0);
-    writer.WriteBit(context.h264_parameter_set.redundant_pic_cnt_present_flag != 0);
-    writer.WriteBit(context.h264_parameter_set.transform_8x8_mode_flag != 0);
+    writer.WriteBit(current_context.h264_parameter_set.deblocking_filter_control_present_flag != 0);
+    writer.WriteBit(current_context.h264_parameter_set.flags.constrained_intra_pred.Value() != 0);
+    writer.WriteBit(current_context.h264_parameter_set.redundant_pic_cnt_present_flag != 0);
+    writer.WriteBit(current_context.h264_parameter_set.transform_8x8_mode_flag != 0);
 
     writer.WriteBit(true); // pic_scaling_matrix_present_flag
 
     for (s32 index = 0; index < 6; index++) {
         writer.WriteBit(true);
-        std::span<const u8> matrix{context.weight_scale};
-        writer.WriteScalingList(scan, matrix, index * 16, 16);
+        std::span<const u8> matrix{current_context.weight_scale_4x4};
+        writer.WriteScalingList(scan_scratch, matrix, index * 16, 16);
     }
 
-    if (context.h264_parameter_set.transform_8x8_mode_flag) {
+    if (current_context.h264_parameter_set.transform_8x8_mode_flag) {
         for (s32 index = 0; index < 2; index++) {
             writer.WriteBit(true);
-            std::span<const u8> matrix{context.weight_scale_8x8};
-            writer.WriteScalingList(scan, matrix, index * 64, 64);
+            std::span<const u8> matrix{current_context.weight_scale_8x8};
+            writer.WriteScalingList(scan_scratch, matrix, index * 64, 64);
         }
     }
 
     s32 chroma_qp_index_offset2 =
-        static_cast<s32>(context.h264_parameter_set.second_chroma_qp_index_offset.Value());
+        static_cast<s32>(current_context.h264_parameter_set.second_chroma_qp_index_offset.Value());
 
     writer.WriteSe(chroma_qp_index_offset2);
 
     writer.End();
 
     const auto& encoded_header = writer.GetByteArray();
-    frame.resize(encoded_header.size() + context.stream_len);
-    std::memcpy(frame.data(), encoded_header.data(), encoded_header.size());
+    frame_scratch.resize(encoded_header.size() + current_context.stream_len);
+    std::memcpy(frame_scratch.data(), encoded_header.data(), encoded_header.size());
 
-    *out_configuration_size = encoded_header.size();
-    host1x.GMMU().ReadBlock(state.frame_bitstream_offset, frame.data() + encoded_header.size(),
-                            context.stream_len);
+    memory_manager.ReadBlock(regs.frame_bitstream_offset.Address(),
+                             frame_scratch.data() + encoded_header.size(),
+                             current_context.stream_len);
 
-    return frame;
+    return frame_scratch;
 }
 
 H264BitWriter::H264BitWriter() = default;
@@ -278,4 +315,4 @@ void H264BitWriter::Flush() {
     buffer = 0;
     buffer_pos = 0;
 }
-} // namespace Tegra::Decoder
+} // namespace Tegra::Decoders
diff --git a/src/video_core/host1x/codecs/h264.h b/src/video_core/host1x/codecs/h264.h
index 1deaf4632..d946c6937 100644
--- a/src/video_core/host1x/codecs/h264.h
+++ b/src/video_core/host1x/codecs/h264.h
@@ -1,5 +1,5 @@
-// SPDX-FileCopyrightText: Ryujinx Team and Contributors
-// SPDX-License-Identifier: MIT
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #pragma once
 
@@ -10,6 +10,7 @@
 #include "common/common_funcs.h"
 #include "common/common_types.h"
 #include "common/scratch_buffer.h"
+#include "video_core/host1x/codecs/decoder.h"
 #include "video_core/host1x/nvdec_common.h"
 
 namespace Tegra {
@@ -18,7 +19,7 @@ namespace Host1x {
 class Host1x;
 } // namespace Host1x
 
-namespace Decoder {
+namespace Decoders {
 
 class H264BitWriter {
 public:
@@ -60,123 +61,213 @@ private:
     std::vector<u8> byte_array;
 };
 
-class H264 {
-public:
-    explicit H264(Host1x::Host1x& host1x);
-    ~H264();
-
-    /// Compose the H264 frame for FFmpeg decoding
-    [[nodiscard]] std::span<const u8> ComposeFrame(const Host1x::NvdecCommon::NvdecRegisters& state,
-                                                   size_t* out_configuration_size,
-                                                   bool is_first_frame = false);
+struct Offset {
+    constexpr u32 Address() const noexcept {
+        return offset << 8;
+    }
 
 private:
-    Common::ScratchBuffer<u8> frame;
-    Common::ScratchBuffer<u8> scan;
-    Host1x::Host1x& host1x;
-
-    struct H264ParameterSet {
-        s32 log2_max_pic_order_cnt_lsb_minus4; ///< 0x00
-        s32 delta_pic_order_always_zero_flag;  ///< 0x04
-        s32 frame_mbs_only_flag;               ///< 0x08
-        u32 pic_width_in_mbs;                  ///< 0x0C
-        u32 frame_height_in_map_units;         ///< 0x10
-        union {                                ///< 0x14
-            BitField<0, 2, u32> tile_format;
-            BitField<2, 3, u32> gob_height;
-        };
-        u32 entropy_coding_mode_flag;               ///< 0x18
-        s32 pic_order_present_flag;                 ///< 0x1C
-        s32 num_refidx_l0_default_active;           ///< 0x20
-        s32 num_refidx_l1_default_active;           ///< 0x24
-        s32 deblocking_filter_control_present_flag; ///< 0x28
-        s32 redundant_pic_cnt_present_flag;         ///< 0x2C
-        u32 transform_8x8_mode_flag;                ///< 0x30
-        u32 pitch_luma;                             ///< 0x34
-        u32 pitch_chroma;                           ///< 0x38
-        u32 luma_top_offset;                        ///< 0x3C
-        u32 luma_bot_offset;                        ///< 0x40
-        u32 luma_frame_offset;                      ///< 0x44
-        u32 chroma_top_offset;                      ///< 0x48
-        u32 chroma_bot_offset;                      ///< 0x4C
-        u32 chroma_frame_offset;                    ///< 0x50
-        u32 hist_buffer_size;                       ///< 0x54
-        union {                                     ///< 0x58
-            union {
-                BitField<0, 1, u64> mbaff_frame;
-                BitField<1, 1, u64> direct_8x8_inference;
-                BitField<2, 1, u64> weighted_pred;
-                BitField<3, 1, u64> constrained_intra_pred;
-                BitField<4, 1, u64> ref_pic;
-                BitField<5, 1, u64> field_pic;
-                BitField<6, 1, u64> bottom_field;
-                BitField<7, 1, u64> second_field;
-            } flags;
-            BitField<8, 4, u64> log2_max_frame_num_minus4;
-            BitField<12, 2, u64> chroma_format_idc;
-            BitField<14, 2, u64> pic_order_cnt_type;
-            BitField<16, 6, s64> pic_init_qp_minus26;
-            BitField<22, 5, s64> chroma_qp_index_offset;
-            BitField<27, 5, s64> second_chroma_qp_index_offset;
-            BitField<32, 2, u64> weighted_bipred_idc;
-            BitField<34, 7, u64> curr_pic_idx;
-            BitField<41, 5, u64> curr_col_idx;
-            BitField<46, 16, u64> frame_number;
-            BitField<62, 1, u64> frame_surfaces;
-            BitField<63, 1, u64> output_memory_layout;
-        };
+    u32 offset;
+};
+static_assert(std::is_trivial_v<Offset>, "Offset must be trivial");
+static_assert(sizeof(Offset) == 0x4, "Offset has the wrong size!");
+
+struct H264ParameterSet {
+    s32 log2_max_pic_order_cnt_lsb_minus4; ///< 0x00
+    s32 delta_pic_order_always_zero_flag;  ///< 0x04
+    s32 frame_mbs_only_flag;               ///< 0x08
+    u32 pic_width_in_mbs;                  ///< 0x0C
+    u32 frame_height_in_mbs;               ///< 0x10
+    union {                                ///< 0x14
+        BitField<0, 2, u32> tile_format;
+        BitField<2, 3, u32> gob_height;
+        BitField<5, 27, u32> reserved_surface_format;
     };
-    static_assert(sizeof(H264ParameterSet) == 0x60, "H264ParameterSet is an invalid size");
-
-    struct H264DecoderContext {
-        INSERT_PADDING_WORDS_NOINIT(18);       ///< 0x0000
-        u32 stream_len;                        ///< 0x0048
-        INSERT_PADDING_WORDS_NOINIT(3);        ///< 0x004C
-        H264ParameterSet h264_parameter_set;   ///< 0x0058
-        INSERT_PADDING_WORDS_NOINIT(66);       ///< 0x00B8
-        std::array<u8, 0x60> weight_scale;     ///< 0x01C0
-        std::array<u8, 0x80> weight_scale_8x8; ///< 0x0220
+    u32 entropy_coding_mode_flag;               ///< 0x18
+    s32 pic_order_present_flag;                 ///< 0x1C
+    s32 num_refidx_l0_default_active;           ///< 0x20
+    s32 num_refidx_l1_default_active;           ///< 0x24
+    s32 deblocking_filter_control_present_flag; ///< 0x28
+    s32 redundant_pic_cnt_present_flag;         ///< 0x2C
+    u32 transform_8x8_mode_flag;                ///< 0x30
+    u32 pitch_luma;                             ///< 0x34
+    u32 pitch_chroma;                           ///< 0x38
+    Offset luma_top_offset;                     ///< 0x3C
+    Offset luma_bot_offset;                     ///< 0x40
+    Offset luma_frame_offset;                   ///< 0x44
+    Offset chroma_top_offset;                   ///< 0x48
+    Offset chroma_bot_offset;                   ///< 0x4C
+    Offset chroma_frame_offset;                 ///< 0x50
+    u32 hist_buffer_size;                       ///< 0x54
+    union {                                     ///< 0x58
+        union {
+            BitField<0, 1, u64> mbaff_frame;
+            BitField<1, 1, u64> direct_8x8_inference;
+            BitField<2, 1, u64> weighted_pred;
+            BitField<3, 1, u64> constrained_intra_pred;
+            BitField<4, 1, u64> ref_pic;
+            BitField<5, 1, u64> field_pic;
+            BitField<6, 1, u64> bottom_field;
+            BitField<7, 1, u64> second_field;
+        } flags;
+        BitField<8, 4, u64> log2_max_frame_num_minus4;
+        BitField<12, 2, u64> chroma_format_idc;
+        BitField<14, 2, u64> pic_order_cnt_type;
+        BitField<16, 6, s64> pic_init_qp_minus26;
+        BitField<22, 5, s64> chroma_qp_index_offset;
+        BitField<27, 5, s64> second_chroma_qp_index_offset;
+        BitField<32, 2, u64> weighted_bipred_idc;
+        BitField<34, 7, u64> curr_pic_idx;
+        BitField<41, 5, u64> curr_col_idx;
+        BitField<46, 16, u64> frame_number;
+        BitField<62, 1, u64> frame_surfaces;
+        BitField<63, 1, u64> output_memory_layout;
     };
-    static_assert(sizeof(H264DecoderContext) == 0x2A0, "H264DecoderContext is an invalid size");
+};
+static_assert(sizeof(H264ParameterSet) == 0x60, "H264ParameterSet is an invalid size");
 
 #define ASSERT_POSITION(field_name, position)                                                      \
     static_assert(offsetof(H264ParameterSet, field_name) == position,                              \
                   "Field " #field_name " has invalid position")
 
-    ASSERT_POSITION(log2_max_pic_order_cnt_lsb_minus4, 0x00);
-    ASSERT_POSITION(delta_pic_order_always_zero_flag, 0x04);
-    ASSERT_POSITION(frame_mbs_only_flag, 0x08);
-    ASSERT_POSITION(pic_width_in_mbs, 0x0C);
-    ASSERT_POSITION(frame_height_in_map_units, 0x10);
-    ASSERT_POSITION(tile_format, 0x14);
-    ASSERT_POSITION(entropy_coding_mode_flag, 0x18);
-    ASSERT_POSITION(pic_order_present_flag, 0x1C);
-    ASSERT_POSITION(num_refidx_l0_default_active, 0x20);
-    ASSERT_POSITION(num_refidx_l1_default_active, 0x24);
-    ASSERT_POSITION(deblocking_filter_control_present_flag, 0x28);
-    ASSERT_POSITION(redundant_pic_cnt_present_flag, 0x2C);
-    ASSERT_POSITION(transform_8x8_mode_flag, 0x30);
-    ASSERT_POSITION(pitch_luma, 0x34);
-    ASSERT_POSITION(pitch_chroma, 0x38);
-    ASSERT_POSITION(luma_top_offset, 0x3C);
-    ASSERT_POSITION(luma_bot_offset, 0x40);
-    ASSERT_POSITION(luma_frame_offset, 0x44);
-    ASSERT_POSITION(chroma_top_offset, 0x48);
-    ASSERT_POSITION(chroma_bot_offset, 0x4C);
-    ASSERT_POSITION(chroma_frame_offset, 0x50);
-    ASSERT_POSITION(hist_buffer_size, 0x54);
-    ASSERT_POSITION(flags, 0x58);
+ASSERT_POSITION(log2_max_pic_order_cnt_lsb_minus4, 0x00);
+ASSERT_POSITION(delta_pic_order_always_zero_flag, 0x04);
+ASSERT_POSITION(frame_mbs_only_flag, 0x08);
+ASSERT_POSITION(pic_width_in_mbs, 0x0C);
+ASSERT_POSITION(frame_height_in_mbs, 0x10);
+ASSERT_POSITION(tile_format, 0x14);
+ASSERT_POSITION(entropy_coding_mode_flag, 0x18);
+ASSERT_POSITION(pic_order_present_flag, 0x1C);
+ASSERT_POSITION(num_refidx_l0_default_active, 0x20);
+ASSERT_POSITION(num_refidx_l1_default_active, 0x24);
+ASSERT_POSITION(deblocking_filter_control_present_flag, 0x28);
+ASSERT_POSITION(redundant_pic_cnt_present_flag, 0x2C);
+ASSERT_POSITION(transform_8x8_mode_flag, 0x30);
+ASSERT_POSITION(pitch_luma, 0x34);
+ASSERT_POSITION(pitch_chroma, 0x38);
+ASSERT_POSITION(luma_top_offset, 0x3C);
+ASSERT_POSITION(luma_bot_offset, 0x40);
+ASSERT_POSITION(luma_frame_offset, 0x44);
+ASSERT_POSITION(chroma_top_offset, 0x48);
+ASSERT_POSITION(chroma_bot_offset, 0x4C);
+ASSERT_POSITION(chroma_frame_offset, 0x50);
+ASSERT_POSITION(hist_buffer_size, 0x54);
+ASSERT_POSITION(flags, 0x58);
 #undef ASSERT_POSITION
 
+struct DpbEntry {
+    union {
+        BitField<0, 7, u32> index;
+        BitField<7, 5, u32> col_idx;
+        BitField<12, 2, u32> state;
+        BitField<14, 1, u32> is_long_term;
+        BitField<15, 1, u32> non_existing;
+        BitField<16, 1, u32> is_field;
+        BitField<17, 4, u32> top_field_marking;
+        BitField<21, 4, u32> bottom_field_marking;
+        BitField<25, 1, u32> output_memory_layout;
+        BitField<26, 6, u32> reserved;
+    } flags;
+    std::array<u32, 2> field_order_cnt;
+    u32 frame_idx;
+};
+static_assert(sizeof(DpbEntry) == 0x10, "DpbEntry has the wrong size!");
+
+struct DisplayParam {
+    union {
+        BitField<0, 1, u32> enable_tf_output;
+        BitField<1, 1, u32> vc1_map_y_flag;
+        BitField<2, 3, u32> map_y_value;
+        BitField<5, 1, u32> vc1_map_uv_flag;
+        BitField<6, 3, u32> map_uv_value;
+        BitField<9, 8, u32> out_stride;
+        BitField<17, 3, u32> tiling_format;
+        BitField<20, 1, u32> output_structure; // 0=frame, 1=field
+        BitField<21, 11, u32> reserved0;
+    };
+    std::array<s32, 2> output_top;
+    std::array<s32, 2> output_bottom;
+    union {
+        BitField<0, 1, u32> enable_histogram;
+        BitField<1, 12, u32> histogram_start_x;
+        BitField<13, 12, u32> histogram_start_y;
+        BitField<25, 7, u32> reserved1;
+    };
+    union {
+        BitField<0, 12, u32> histogram_end_x;
+        BitField<12, 12, u32> histogram_end_y;
+        BitField<24, 8, u32> reserved2;
+    };
+};
+static_assert(sizeof(DisplayParam) == 0x1C, "DisplayParam has the wrong size!");
+
+struct H264DecoderContext {
+    INSERT_PADDING_WORDS_NOINIT(13);                        ///< 0x0000
+    std::array<u8, 16> eos;                                 ///< 0x0034
+    u8 explicit_eos_present_flag;                           ///< 0x0044
+    u8 hint_dump_en;                                        ///< 0x0045
+    INSERT_PADDING_BYTES_NOINIT(2);                         ///< 0x0046
+    u32 stream_len;                                         ///< 0x0048
+    u32 slice_count;                                        ///< 0x004C
+    u32 mbhist_buffer_size;                                 ///< 0x0050
+    u32 gptimer_timeout_value;                              ///< 0x0054
+    H264ParameterSet h264_parameter_set;                    ///< 0x0058
+    std::array<s32, 2> curr_field_order_cnt;                ///< 0x00B8
+    std::array<DpbEntry, 16> dpb;                           ///< 0x00C0
+    std::array<u8, 0x60> weight_scale_4x4;                  ///< 0x01C0
+    std::array<u8, 0x80> weight_scale_8x8;                  ///< 0x0220
+    std::array<u8, 2> num_inter_view_refs_lX;               ///< 0x02A0
+    std::array<u8, 14> reserved2;                           ///< 0x02A2
+    std::array<std::array<s8, 16>, 2> inter_view_refidx_lX; ///< 0x02B0
+    union {                                                 ///< 0x02D0
+        BitField<0, 1, u32> lossless_ipred8x8_filter_enable;
+        BitField<1, 1, u32> qpprime_y_zero_transform_bypass_flag;
+        BitField<2, 30, u32> reserved3;
+    };
+    DisplayParam display_param;   ///< 0x02D4
+    std::array<u32, 3> reserved4; ///< 0x02F0
+};
+static_assert(sizeof(H264DecoderContext) == 0x2FC, "H264DecoderContext is an invalid size");
+
 #define ASSERT_POSITION(field_name, position)                                                      \
     static_assert(offsetof(H264DecoderContext, field_name) == position,                            \
                   "Field " #field_name " has invalid position")
 
-    ASSERT_POSITION(stream_len, 0x48);
-    ASSERT_POSITION(h264_parameter_set, 0x58);
-    ASSERT_POSITION(weight_scale, 0x1C0);
+ASSERT_POSITION(stream_len, 0x48);
+ASSERT_POSITION(h264_parameter_set, 0x58);
+ASSERT_POSITION(dpb, 0xC0);
+ASSERT_POSITION(weight_scale_4x4, 0x1C0);
 #undef ASSERT_POSITION
+
+class H264 final : public Decoder {
+public:
+    explicit H264(Host1x::Host1x& host1x, const Host1x::NvdecCommon::NvdecRegisters& regs, s32 id,
+                  Host1x::FrameQueue& frame_queue);
+    ~H264() override;
+
+    H264(const H264&) = delete;
+    H264& operator=(const H264&) = delete;
+
+    H264(H264&&) = delete;
+    H264& operator=(H264&&) = delete;
+
+    /// Compose the H264 frame for FFmpeg decoding
+    [[nodiscard]] std::span<const u8> ComposeFrame() override;
+
+    std::tuple<u64, u64> GetProgressiveOffsets() override;
+    std::tuple<u64, u64, u64, u64> GetInterlacedOffsets() override;
+    bool IsInterlaced() override;
+
+    std::string_view GetCurrentCodecName() const override {
+        return "H264";
+    }
+
+private:
+    bool is_first_frame{true};
+    Common::ScratchBuffer<u8> frame_scratch;
+    Common::ScratchBuffer<u8> scan_scratch;
+    H264DecoderContext current_context{};
 };
 
-} // namespace Decoder
+} // namespace Decoders
 } // namespace Tegra
diff --git a/src/video_core/host1x/codecs/vp8.cpp b/src/video_core/host1x/codecs/vp8.cpp
index be97e3b00..6094f16e0 100644
--- a/src/video_core/host1x/codecs/vp8.cpp
+++ b/src/video_core/host1x/codecs/vp8.cpp
@@ -7,47 +7,70 @@
 #include "video_core/host1x/host1x.h"
 #include "video_core/memory_manager.h"
 
-namespace Tegra::Decoder {
-VP8::VP8(Host1x::Host1x& host1x_) : host1x{host1x_} {}
+namespace Tegra::Decoders {
+VP8::VP8(Host1x::Host1x& host1x_, const Host1x::NvdecCommon::NvdecRegisters& regs_, s32 id_,
+         Host1x::FrameQueue& frame_queue_)
+    : Decoder{host1x_, id_, regs_, frame_queue_} {
+    codec = Host1x::NvdecCommon::VideoCodec::VP8;
+    initialized = decode_api.Initialize(codec);
+}
 
 VP8::~VP8() = default;
 
-std::span<const u8> VP8::ComposeFrame(const Host1x::NvdecCommon::NvdecRegisters& state) {
-    VP8PictureInfo info;
-    host1x.GMMU().ReadBlock(state.picture_info_offset, &info, sizeof(VP8PictureInfo));
+std::tuple<u64, u64> VP8::GetProgressiveOffsets() {
+    auto luma{regs.surface_luma_offsets[static_cast<u32>(Vp8SurfaceIndex::Current)].Address()};
+    auto chroma{regs.surface_chroma_offsets[static_cast<u32>(Vp8SurfaceIndex::Current)].Address()};
+    return {luma, chroma};
+}
+
+std::tuple<u64, u64, u64, u64> VP8::GetInterlacedOffsets() {
+    auto luma_top{regs.surface_luma_offsets[static_cast<u32>(Vp8SurfaceIndex::Current)].Address()};
+    auto luma_bottom{
+        regs.surface_luma_offsets[static_cast<u32>(Vp8SurfaceIndex::Current)].Address()};
+    auto chroma_top{
+        regs.surface_chroma_offsets[static_cast<u32>(Vp8SurfaceIndex::Current)].Address()};
+    auto chroma_bottom{
+        regs.surface_chroma_offsets[static_cast<u32>(Vp8SurfaceIndex::Current)].Address()};
+    return {luma_top, luma_bottom, chroma_top, chroma_bottom};
+}
+
+std::span<const u8> VP8::ComposeFrame() {
+    memory_manager.ReadBlock(regs.picture_info_offset.Address(), &current_context,
+                             sizeof(VP8PictureInfo));
 
-    const bool is_key_frame = info.key_frame == 1u;
-    const auto bitstream_size = static_cast<size_t>(info.vld_buffer_size);
+    const bool is_key_frame = current_context.key_frame == 1u;
+    const auto bitstream_size = static_cast<size_t>(current_context.vld_buffer_size);
     const size_t header_size = is_key_frame ? 10u : 3u;
-    frame.resize(header_size + bitstream_size);
+    frame_scratch.resize(header_size + bitstream_size);
 
     // Based on page 30 of the VP8 specification.
     // https://datatracker.ietf.org/doc/rfc6386/
-    frame[0] = is_key_frame ? 0u : 1u; // 1-bit frame type (0: keyframe, 1: interframes).
-    frame[0] |= static_cast<u8>((info.version & 7u) << 1u); // 3-bit version number
-    frame[0] |= static_cast<u8>(1u << 4u);                  // 1-bit show_frame flag
+    frame_scratch[0] = is_key_frame ? 0u : 1u; // 1-bit frame type (0: keyframe, 1: interframes).
+    frame_scratch[0] |=
+        static_cast<u8>((current_context.version & 7u) << 1u); // 3-bit version number
+    frame_scratch[0] |= static_cast<u8>(1u << 4u);             // 1-bit show_frame flag
 
     // The next 19-bits are the first partition size
-    frame[0] |= static_cast<u8>((info.first_part_size & 7u) << 5u);
-    frame[1] = static_cast<u8>((info.first_part_size & 0x7f8u) >> 3u);
-    frame[2] = static_cast<u8>((info.first_part_size & 0x7f800u) >> 11u);
+    frame_scratch[0] |= static_cast<u8>((current_context.first_part_size & 7u) << 5u);
+    frame_scratch[1] = static_cast<u8>((current_context.first_part_size & 0x7f8u) >> 3u);
+    frame_scratch[2] = static_cast<u8>((current_context.first_part_size & 0x7f800u) >> 11u);
 
     if (is_key_frame) {
-        frame[3] = 0x9du;
-        frame[4] = 0x01u;
-        frame[5] = 0x2au;
+        frame_scratch[3] = 0x9du;
+        frame_scratch[4] = 0x01u;
+        frame_scratch[5] = 0x2au;
         // TODO(ameerj): Horizontal/Vertical Scale
         // 16 bits: (2 bits Horizontal Scale << 14) | Width (14 bits)
-        frame[6] = static_cast<u8>(info.frame_width & 0xff);
-        frame[7] = static_cast<u8>(((info.frame_width >> 8) & 0x3f));
+        frame_scratch[6] = static_cast<u8>(current_context.frame_width & 0xff);
+        frame_scratch[7] = static_cast<u8>(((current_context.frame_width >> 8) & 0x3f));
         // 16 bits:(2 bits Vertical Scale << 14) | Height (14 bits)
-        frame[8] = static_cast<u8>(info.frame_height & 0xff);
-        frame[9] = static_cast<u8>(((info.frame_height >> 8) & 0x3f));
+        frame_scratch[8] = static_cast<u8>(current_context.frame_height & 0xff);
+        frame_scratch[9] = static_cast<u8>(((current_context.frame_height >> 8) & 0x3f));
     }
-    const u64 bitstream_offset = state.frame_bitstream_offset;
-    host1x.GMMU().ReadBlock(bitstream_offset, frame.data() + header_size, bitstream_size);
+    const u64 bitstream_offset = regs.frame_bitstream_offset.Address();
+    memory_manager.ReadBlock(bitstream_offset, frame_scratch.data() + header_size, bitstream_size);
 
-    return frame;
+    return frame_scratch;
 }
 
-} // namespace Tegra::Decoder
+} // namespace Tegra::Decoders
diff --git a/src/video_core/host1x/codecs/vp8.h b/src/video_core/host1x/codecs/vp8.h
index 5945e4658..74800281d 100644
--- a/src/video_core/host1x/codecs/vp8.h
+++ b/src/video_core/host1x/codecs/vp8.h
@@ -9,6 +9,7 @@
 #include "common/common_funcs.h"
 #include "common/common_types.h"
 #include "common/scratch_buffer.h"
+#include "video_core/host1x/codecs/decoder.h"
 #include "video_core/host1x/nvdec_common.h"
 
 namespace Tegra {
@@ -17,20 +18,41 @@ namespace Host1x {
 class Host1x;
 } // namespace Host1x
 
-namespace Decoder {
+namespace Decoders {
+enum class Vp8SurfaceIndex : u32 {
+    Last = 0,
+    Golden = 1,
+    AltRef = 2,
+    Current = 3,
+};
 
-class VP8 {
+class VP8 final : public Decoder {
 public:
-    explicit VP8(Host1x::Host1x& host1x);
-    ~VP8();
+    explicit VP8(Host1x::Host1x& host1x, const Host1x::NvdecCommon::NvdecRegisters& regs, s32 id,
+                 Host1x::FrameQueue& frame_queue);
+    ~VP8() override;
+
+    VP8(const VP8&) = delete;
+    VP8& operator=(const VP8&) = delete;
+
+    VP8(VP8&&) = delete;
+    VP8& operator=(VP8&&) = delete;
+
+    [[nodiscard]] std::span<const u8> ComposeFrame() override;
 
-    /// Compose the VP8 frame for FFmpeg decoding
-    [[nodiscard]] std::span<const u8> ComposeFrame(
-        const Host1x::NvdecCommon::NvdecRegisters& state);
+    std::tuple<u64, u64> GetProgressiveOffsets() override;
+    std::tuple<u64, u64, u64, u64> GetInterlacedOffsets() override;
+
+    bool IsInterlaced() override {
+        return false;
+    }
+
+    std::string_view GetCurrentCodecName() const override {
+        return "VP8";
+    }
 
 private:
-    Common::ScratchBuffer<u8> frame;
-    Host1x::Host1x& host1x;
+    Common::ScratchBuffer<u8> frame_scratch;
 
     struct VP8PictureInfo {
         INSERT_PADDING_WORDS_NOINIT(14);
@@ -73,7 +95,9 @@ private:
         INSERT_PADDING_WORDS_NOINIT(3);
     };
     static_assert(sizeof(VP8PictureInfo) == 0xc0, "PictureInfo is an invalid size");
+
+    VP8PictureInfo current_context{};
 };
 
-} // namespace Decoder
+} // namespace Decoders
 } // namespace Tegra
diff --git a/src/video_core/host1x/codecs/vp9.cpp b/src/video_core/host1x/codecs/vp9.cpp
index 65d6fb2d5..c70d0a506 100644
--- a/src/video_core/host1x/codecs/vp9.cpp
+++ b/src/video_core/host1x/codecs/vp9.cpp
@@ -4,12 +4,13 @@
 #include <algorithm> // for std::copy
 #include <numeric>
 
+#include "common/alignment.h"
 #include "common/assert.h"
 #include "video_core/host1x/codecs/vp9.h"
 #include "video_core/host1x/host1x.h"
 #include "video_core/memory_manager.h"
 
-namespace Tegra::Decoder {
+namespace Tegra::Decoders {
 namespace {
 constexpr u32 diff_update_probability = 252;
 constexpr u32 frame_sync_code = 0x498342;
@@ -237,7 +238,12 @@ constexpr std::array<u8, 254> map_lut{
 }
 } // Anonymous namespace
 
-VP9::VP9(Host1x::Host1x& host1x_) : host1x{host1x_} {}
+VP9::VP9(Host1x::Host1x& host1x_, const Host1x::NvdecCommon::NvdecRegisters& regs_, s32 id_,
+         Host1x::FrameQueue& frame_queue_)
+    : Decoder{host1x_, id_, regs_, frame_queue_} {
+    codec = Host1x::NvdecCommon::VideoCodec::VP9;
+    initialized = decode_api.Initialize(codec);
+}
 
 VP9::~VP9() = default;
 
@@ -356,35 +362,113 @@ void VP9::WriteMvProbabilityUpdate(VpxRangeEncoder& writer, u8 new_prob, u8 old_
     }
 }
 
-Vp9PictureInfo VP9::GetVp9PictureInfo(const Host1x::NvdecCommon::NvdecRegisters& state) {
-    PictureInfo picture_info;
-    host1x.GMMU().ReadBlock(state.picture_info_offset, &picture_info, sizeof(PictureInfo));
-    Vp9PictureInfo vp9_info = picture_info.Convert();
+void VP9::WriteSegmentation(VpxBitStreamWriter& writer) {
+    bool enabled = current_picture_info.segmentation.enabled != 0;
+    writer.WriteBit(enabled);
+    if (!enabled) {
+        return;
+    }
+
+    auto update_map = current_picture_info.segmentation.update_map != 0;
+    writer.WriteBit(update_map);
+
+    if (update_map) {
+        EntropyProbs entropy_probs{};
+        memory_manager.ReadBlock(regs.vp9_prob_tab_buffer_offset.Address(), &entropy_probs,
+                                 sizeof(entropy_probs));
+
+        auto WriteProb = [&](u8 prob) {
+            bool coded = prob != 255;
+            writer.WriteBit(coded);
+            if (coded) {
+                writer.WriteU(prob, 8);
+            }
+        };
+
+        for (size_t i = 0; i < entropy_probs.mb_segment_tree_probs.size(); i++) {
+            WriteProb(entropy_probs.mb_segment_tree_probs[i]);
+        }
+
+        auto temporal_update = current_picture_info.segmentation.temporal_update != 0;
+        writer.WriteBit(temporal_update);
+
+        if (temporal_update) {
+            for (s32 i = 0; i < 3; i++) {
+                WriteProb(entropy_probs.segment_pred_probs[i]);
+            }
+        }
+    }
+
+    if (last_segmentation == current_picture_info.segmentation) {
+        writer.WriteBit(false);
+        return;
+    }
+
+    last_segmentation = current_picture_info.segmentation;
+    writer.WriteBit(true);
+    writer.WriteBit(current_picture_info.segmentation.abs_delta != 0);
+
+    constexpr s32 MAX_SEGMENTS = 8;
+    constexpr std::array SegmentationFeatureBits = {8, 6, 2, 0};
+
+    for (s32 i = 0; i < MAX_SEGMENTS; i++) {
+        auto q_enabled = current_picture_info.segmentation.feature_enabled[i][0] != 0;
+        writer.WriteBit(q_enabled);
+        if (q_enabled) {
+            writer.WriteS(current_picture_info.segmentation.feature_data[i][0],
+                          SegmentationFeatureBits[0]);
+        }
+
+        auto lf_enabled = current_picture_info.segmentation.feature_enabled[i][1] != 0;
+        writer.WriteBit(lf_enabled);
+        if (lf_enabled) {
+            writer.WriteS(current_picture_info.segmentation.feature_data[i][1],
+                          SegmentationFeatureBits[1]);
+        }
+
+        auto ref_enabled = current_picture_info.segmentation.feature_enabled[i][2] != 0;
+        writer.WriteBit(ref_enabled);
+        if (ref_enabled) {
+            writer.WriteU(current_picture_info.segmentation.feature_data[i][2],
+                          SegmentationFeatureBits[2]);
+        }
+
+        auto skip_enabled = current_picture_info.segmentation.feature_enabled[i][3] != 0;
+        writer.WriteBit(skip_enabled);
+    }
+}
+
+Vp9PictureInfo VP9::GetVp9PictureInfo() {
+    memory_manager.ReadBlock(regs.picture_info_offset.Address(), &current_picture_info,
+                             sizeof(PictureInfo));
+    Vp9PictureInfo vp9_info = current_picture_info.Convert();
 
-    InsertEntropy(state.vp9_entropy_probs_offset, vp9_info.entropy);
+    InsertEntropy(regs.vp9_prob_tab_buffer_offset.Address(), vp9_info.entropy);
 
     // surface_luma_offset[0:3] contains the address of the reference frame offsets in the following
     // order: last, golden, altref, current.
-    std::copy(state.surface_luma_offset.begin(), state.surface_luma_offset.begin() + 4,
-              vp9_info.frame_offsets.begin());
+    for (size_t i = 0; i < 4; i++) {
+        vp9_info.frame_offsets[i] = regs.surface_luma_offsets[i].Address();
+    }
 
     return vp9_info;
 }
 
 void VP9::InsertEntropy(u64 offset, Vp9EntropyProbs& dst) {
     EntropyProbs entropy;
-    host1x.GMMU().ReadBlock(offset, &entropy, sizeof(EntropyProbs));
+    memory_manager.ReadBlock(offset, &entropy, sizeof(EntropyProbs));
     entropy.Convert(dst);
 }
 
-Vp9FrameContainer VP9::GetCurrentFrame(const Host1x::NvdecCommon::NvdecRegisters& state) {
+Vp9FrameContainer VP9::GetCurrentFrame() {
     Vp9FrameContainer current_frame{};
     {
         // gpu.SyncGuestHost(); epic, why?
-        current_frame.info = GetVp9PictureInfo(state);
+        current_frame.info = GetVp9PictureInfo();
         current_frame.bit_stream.resize(current_frame.info.bitstream_size);
-        host1x.GMMU().ReadBlock(state.frame_bitstream_offset, current_frame.bit_stream.data(),
-                                current_frame.info.bitstream_size);
+        memory_manager.ReadBlock(regs.frame_bitstream_offset.Address(),
+                                 current_frame.bit_stream.data(),
+                                 current_frame.info.bitstream_size);
     }
     if (!next_frame.bit_stream.empty()) {
         Vp9FrameContainer temp{
@@ -742,8 +826,7 @@ VpxBitStreamWriter VP9::ComposeUncompressedHeader() {
     uncomp_writer.WriteDeltaQ(current_frame_info.uv_dc_delta_q);
     uncomp_writer.WriteDeltaQ(current_frame_info.uv_ac_delta_q);
 
-    ASSERT(!current_frame_info.segment_enabled);
-    uncomp_writer.WriteBit(false); // Segmentation enabled (TODO).
+    WriteSegmentation(uncomp_writer);
 
     const s32 min_tile_cols_log2 = CalcMinLog2TileCols(current_frame_info.frame_size.width);
     const s32 max_tile_cols_log2 = CalcMaxLog2TileCols(current_frame_info.frame_size.width);
@@ -770,10 +853,29 @@ VpxBitStreamWriter VP9::ComposeUncompressedHeader() {
     return uncomp_writer;
 }
 
-void VP9::ComposeFrame(const Host1x::NvdecCommon::NvdecRegisters& state) {
+std::tuple<u64, u64> VP9::GetProgressiveOffsets() {
+    auto luma{regs.surface_luma_offsets[static_cast<u32>(Vp9SurfaceIndex::Current)].Address()};
+    auto chroma{regs.surface_chroma_offsets[static_cast<u32>(Vp9SurfaceIndex::Current)].Address()};
+    return {luma, chroma};
+}
+
+std::tuple<u64, u64, u64, u64> VP9::GetInterlacedOffsets() {
+    auto luma_top{regs.surface_luma_offsets[static_cast<u32>(Vp9SurfaceIndex::Current)].Address()};
+    auto luma_bottom{
+        regs.surface_luma_offsets[static_cast<u32>(Vp9SurfaceIndex::Current)].Address()};
+    auto chroma_top{
+        regs.surface_chroma_offsets[static_cast<u32>(Vp9SurfaceIndex::Current)].Address()};
+    auto chroma_bottom{
+        regs.surface_chroma_offsets[static_cast<u32>(Vp9SurfaceIndex::Current)].Address()};
+    return {luma_top, luma_bottom, chroma_top, chroma_bottom};
+}
+
+std::span<const u8> VP9::ComposeFrame() {
+    vp9_hidden_frame = false;
+
     std::vector<u8> bitstream;
     {
-        Vp9FrameContainer curr_frame = GetCurrentFrame(state);
+        Vp9FrameContainer curr_frame = GetCurrentFrame();
         current_frame_info = curr_frame.info;
         bitstream = std::move(curr_frame.bit_stream);
     }
@@ -786,12 +888,16 @@ void VP9::ComposeFrame(const Host1x::NvdecCommon::NvdecRegisters& state) {
     std::vector<u8> uncompressed_header = uncomp_writer.GetByteArray();
 
     // Write headers and frame to buffer
-    frame.resize(uncompressed_header.size() + compressed_header.size() + bitstream.size());
-    std::copy(uncompressed_header.begin(), uncompressed_header.end(), frame.begin());
+    frame_scratch.resize(uncompressed_header.size() + compressed_header.size() + bitstream.size());
+    std::copy(uncompressed_header.begin(), uncompressed_header.end(), frame_scratch.begin());
     std::copy(compressed_header.begin(), compressed_header.end(),
-              frame.begin() + uncompressed_header.size());
+              frame_scratch.begin() + uncompressed_header.size());
     std::copy(bitstream.begin(), bitstream.end(),
-              frame.begin() + uncompressed_header.size() + compressed_header.size());
+              frame_scratch.begin() + uncompressed_header.size() + compressed_header.size());
+
+    vp9_hidden_frame = WasFrameHidden();
+
+    return GetFrameBytes();
 }
 
 VpxRangeEncoder::VpxRangeEncoder() {
@@ -944,4 +1050,4 @@ const std::vector<u8>& VpxBitStreamWriter::GetByteArray() const {
     return byte_array;
 }
 
-} // namespace Tegra::Decoder
+} // namespace Tegra::Decoders
diff --git a/src/video_core/host1x/codecs/vp9.h b/src/video_core/host1x/codecs/vp9.h
index f1ed19508..9d42033cb 100644
--- a/src/video_core/host1x/codecs/vp9.h
+++ b/src/video_core/host1x/codecs/vp9.h
@@ -10,6 +10,7 @@
 #include "common/common_types.h"
 #include "common/scratch_buffer.h"
 #include "common/stream.h"
+#include "video_core/host1x/codecs/decoder.h"
 #include "video_core/host1x/codecs/vp9_types.h"
 #include "video_core/host1x/nvdec_common.h"
 
@@ -19,7 +20,7 @@ namespace Host1x {
 class Host1x;
 } // namespace Host1x
 
-namespace Decoder {
+namespace Decoders {
 
 /// The VpxRangeEncoder, and VpxBitStreamWriter classes are used to compose the
 /// VP9 header bitstreams.
@@ -110,21 +111,32 @@ private:
     std::vector<u8> byte_array;
 };
 
-class VP9 {
+class VP9 final : public Decoder {
 public:
-    explicit VP9(Host1x::Host1x& host1x);
-    ~VP9();
+    explicit VP9(Host1x::Host1x& host1x, const Host1x::NvdecCommon::NvdecRegisters& regs, s32 id,
+                 Host1x::FrameQueue& frame_queue);
+    ~VP9() override;
 
     VP9(const VP9&) = delete;
     VP9& operator=(const VP9&) = delete;
 
-    VP9(VP9&&) = default;
+    VP9(VP9&&) = delete;
     VP9& operator=(VP9&&) = delete;
 
-    /// Composes the VP9 frame from the GPU state information.
-    /// Based on the official VP9 spec documentation
-    void ComposeFrame(const Host1x::NvdecCommon::NvdecRegisters& state);
+    [[nodiscard]] std::span<const u8> ComposeFrame() override;
 
+    std::tuple<u64, u64> GetProgressiveOffsets() override;
+    std::tuple<u64, u64, u64, u64> GetInterlacedOffsets() override;
+
+    bool IsInterlaced() override {
+        return false;
+    }
+
+    std::string_view GetCurrentCodecName() const override {
+        return "VP9";
+    }
+
+private:
     /// Returns true if the most recent frame was a hidden frame.
     [[nodiscard]] bool WasFrameHidden() const {
         return !current_frame_info.show_frame;
@@ -132,10 +144,9 @@ public:
 
     /// Returns a const span to the composed frame data.
     [[nodiscard]] std::span<const u8> GetFrameBytes() const {
-        return frame;
+        return frame_scratch;
     }
 
-private:
     /// Generates compressed header probability updates in the bitstream writer
     template <typename T, std::size_t N>
     void WriteProbabilityUpdate(VpxRangeEncoder& writer, const std::array<T, N>& new_prob,
@@ -167,23 +178,22 @@ private:
     /// Write motion vector probability updates. 6.3.17 in the spec
     void WriteMvProbabilityUpdate(VpxRangeEncoder& writer, u8 new_prob, u8 old_prob);
 
+    void WriteSegmentation(VpxBitStreamWriter& writer);
+
     /// Returns VP9 information from NVDEC provided offset and size
-    [[nodiscard]] Vp9PictureInfo GetVp9PictureInfo(
-        const Host1x::NvdecCommon::NvdecRegisters& state);
+    [[nodiscard]] Vp9PictureInfo GetVp9PictureInfo();
 
     /// Read and convert NVDEC provided entropy probs to Vp9EntropyProbs struct
     void InsertEntropy(u64 offset, Vp9EntropyProbs& dst);
 
     /// Returns frame to be decoded after buffering
-    [[nodiscard]] Vp9FrameContainer GetCurrentFrame(
-        const Host1x::NvdecCommon::NvdecRegisters& state);
+    [[nodiscard]] Vp9FrameContainer GetCurrentFrame();
 
     /// Use NVDEC providied information to compose the headers for the current frame
     [[nodiscard]] std::vector<u8> ComposeCompressedHeader();
     [[nodiscard]] VpxBitStreamWriter ComposeUncompressedHeader();
 
-    Host1x::Host1x& host1x;
-    Common::ScratchBuffer<u8> frame;
+    Common::ScratchBuffer<u8> frame_scratch;
 
     std::array<s8, 4> loop_filter_ref_deltas{};
     std::array<s8, 2> loop_filter_mode_deltas{};
@@ -192,9 +202,11 @@ private:
     std::array<Vp9EntropyProbs, 4> frame_ctxs{};
     bool swap_ref_indices{};
 
+    Segmentation last_segmentation{};
+    PictureInfo current_picture_info{};
     Vp9PictureInfo current_frame_info{};
     Vp9EntropyProbs prev_frame_probs{};
 };
 
-} // namespace Decoder
+} // namespace Decoders
 } // namespace Tegra
diff --git a/src/video_core/host1x/codecs/vp9_types.h b/src/video_core/host1x/codecs/vp9_types.h
index cc9b25690..77535d5f6 100644
--- a/src/video_core/host1x/codecs/vp9_types.h
+++ b/src/video_core/host1x/codecs/vp9_types.h
@@ -11,7 +11,14 @@
 
 namespace Tegra {
 
-namespace Decoder {
+namespace Decoders {
+enum class Vp9SurfaceIndex : u32 {
+    Last = 0,
+    Golden = 1,
+    AltRef = 2,
+    Current = 3,
+};
+
 struct Vp9FrameDimensions {
     s16 width;
     s16 height;
@@ -48,11 +55,13 @@ enum class TxMode {
 };
 
 struct Segmentation {
+    constexpr bool operator==(const Segmentation& rhs) const = default;
+
     u8 enabled;
     u8 update_map;
     u8 temporal_update;
     u8 abs_delta;
-    std::array<u32, 8> feature_mask;
+    std::array<std::array<u8, 4>, 8> feature_enabled;
     std::array<std::array<s16, 4>, 8> feature_data;
 };
 static_assert(sizeof(Segmentation) == 0x64, "Segmentation is an invalid size");
@@ -190,7 +199,17 @@ struct PictureInfo {
 static_assert(sizeof(PictureInfo) == 0x100, "PictureInfo is an invalid size");
 
 struct EntropyProbs {
-    INSERT_PADDING_BYTES_NOINIT(1024);                 ///< 0x0000
+    std::array<u8, 10 * 10 * 8> kf_bmode_prob;         ///< 0x0000
+    std::array<u8, 10 * 10 * 1> kf_bmode_probB;        ///< 0x0320
+    std::array<u8, 3> ref_pred_probs;                  ///< 0x0384
+    std::array<u8, 7> mb_segment_tree_probs;           ///< 0x0387
+    std::array<u8, 3> segment_pred_probs;              ///< 0x038E
+    std::array<u8, 4> ref_scores;                      ///< 0x0391
+    std::array<u8, 2> prob_comppred;                   ///< 0x0395
+    INSERT_PADDING_BYTES_NOINIT(9);                    ///< 0x0397
+    std::array<u8, 10 * 8> kf_uv_mode_prob;            ///< 0x03A0
+    std::array<u8, 10 * 1> kf_uv_mode_probB;           ///< 0x03F0
+    INSERT_PADDING_BYTES_NOINIT(6);                    ///< 0x03FA
     std::array<u8, 28> inter_mode_prob;                ///< 0x0400
     std::array<u8, 4> intra_inter_prob;                ///< 0x041C
     INSERT_PADDING_BYTES_NOINIT(80);                   ///< 0x0420
@@ -302,5 +321,5 @@ ASSERT_POSITION(class_0_fr, 0x560);
 ASSERT_POSITION(coef_probs, 0x5A0);
 #undef ASSERT_POSITION
 
-}; // namespace Decoder
+}; // namespace Decoders
 }; // namespace Tegra
diff --git a/src/video_core/host1x/control.cpp b/src/video_core/host1x/control.cpp
index dceefdb7f..bd0ce9160 100644
--- a/src/video_core/host1x/control.cpp
+++ b/src/video_core/host1x/control.cpp
@@ -27,6 +27,7 @@ void Control::ProcessMethod(Method method, u32 argument) {
 }
 
 void Control::Execute(u32 data) {
+    LOG_TRACE(Service_NVDRV, "Control wait syncpt {} value {}", data, syncpoint_value);
     host1x.GetSyncpointManager().WaitHost(data, syncpoint_value);
 }
 
diff --git a/src/video_core/host1x/control.h b/src/video_core/host1x/control.h
index e117888a3..bd8a2d7ad 100644
--- a/src/video_core/host1x/control.h
+++ b/src/video_core/host1x/control.h
@@ -6,9 +6,7 @@
 
 #include "common/common_types.h"
 
-namespace Tegra {
-
-namespace Host1x {
+namespace Tegra::Host1x {
 
 class Host1x;
 class Nvdec;
@@ -31,10 +29,8 @@ private:
     /// For Host1x, execute is waiting on a syncpoint previously written into the state
     void Execute(u32 data);
 
-    u32 syncpoint_value{};
     Host1x& host1x;
+    u32 syncpoint_value{};
 };
 
-} // namespace Host1x
-
-} // namespace Tegra
+} // namespace Tegra::Host1x
diff --git a/src/video_core/host1x/ffmpeg/ffmpeg.cpp b/src/video_core/host1x/ffmpeg/ffmpeg.cpp
index 1003cd38d..d603bad8b 100644
--- a/src/video_core/host1x/ffmpeg/ffmpeg.cpp
+++ b/src/video_core/host1x/ffmpeg/ffmpeg.cpp
@@ -5,7 +5,9 @@
 #include "common/logging/log.h"
 #include "common/scope_exit.h"
 #include "common/settings.h"
+#include "core/memory.h"
 #include "video_core/host1x/ffmpeg/ffmpeg.h"
+#include "video_core/memory_manager.h"
 
 extern "C" {
 #ifdef LIBVA_FOUND
@@ -149,6 +151,7 @@ bool HardwareContext::InitializeForDecoder(DecoderContext& decoder_context,
         }
     }
 
+    LOG_INFO(HW_GPU, "Hardware decoding is disabled due to implementation issues, using CPU.");
     return false;
 }
 
@@ -183,8 +186,8 @@ bool HardwareContext::InitializeWithType(AVHWDeviceType type) {
     return true;
 }
 
-DecoderContext::DecoderContext(const Decoder& decoder) {
-    m_codec_context = avcodec_alloc_context3(decoder.GetCodec());
+DecoderContext::DecoderContext(const Decoder& decoder) : m_decoder{decoder} {
+    m_codec_context = avcodec_alloc_context3(m_decoder.GetCodec());
     av_opt_set(m_codec_context->priv_data, "tune", "zerolatency", 0);
     m_codec_context->thread_count = 0;
     m_codec_context->thread_type &= ~FF_THREAD_FRAME;
@@ -216,6 +219,25 @@ bool DecoderContext::OpenContext(const Decoder& decoder) {
 }
 
 bool DecoderContext::SendPacket(const Packet& packet) {
+    m_temp_frame = std::make_shared<Frame>();
+    m_got_frame = 0;
+
+// Android can randomly crash when calling decode directly, so skip.
+// TODO update ffmpeg and hope that fixes it.
+#ifndef ANDROID
+    if (!m_codec_context->hw_device_ctx && m_codec_context->codec_id == AV_CODEC_ID_H264) {
+        m_decode_order = true;
+        auto* codec{ffcodec(m_decoder.GetCodec())};
+        if (const int ret = codec->cb.decode(m_codec_context, m_temp_frame->GetFrame(),
+                                             &m_got_frame, packet.GetPacket());
+            ret < 0) {
+            LOG_DEBUG(Service_NVDRV, "avcodec_send_packet error {}", AVError(ret));
+            return false;
+        }
+        return true;
+    }
+#endif
+
     if (const int ret = avcodec_send_packet(m_codec_context, packet.GetPacket()); ret < 0) {
         LOG_ERROR(HW_GPU, "avcodec_send_packet error: {}", AVError(ret));
         return false;
@@ -224,139 +246,73 @@ bool DecoderContext::SendPacket(const Packet& packet) {
     return true;
 }
 
-std::unique_ptr<Frame> DecoderContext::ReceiveFrame(bool* out_is_interlaced) {
-    auto dst_frame = std::make_unique<Frame>();
-
-    const auto ReceiveImpl = [&](AVFrame* frame) {
-        if (const int ret = avcodec_receive_frame(m_codec_context, frame); ret < 0) {
-            LOG_ERROR(HW_GPU, "avcodec_receive_frame error: {}", AVError(ret));
-            return false;
+std::shared_ptr<Frame> DecoderContext::ReceiveFrame() {
+    // Android can randomly crash when calling decode directly, so skip.
+    // TODO update ffmpeg and hope that fixes it.
+#ifndef ANDROID
+    if (!m_codec_context->hw_device_ctx && m_codec_context->codec_id == AV_CODEC_ID_H264) {
+        m_decode_order = true;
+        auto* codec{ffcodec(m_decoder.GetCodec())};
+        int ret{0};
+
+        if (m_got_frame == 0) {
+            Packet packet{{}};
+            auto* pkt = packet.GetPacket();
+            pkt->data = nullptr;
+            pkt->size = 0;
+            ret = codec->cb.decode(m_codec_context, m_temp_frame->GetFrame(), &m_got_frame, pkt);
+            m_codec_context->has_b_frames = 0;
         }
 
-        *out_is_interlaced =
-#if defined(FF_API_INTERLACED_FRAME) || LIBAVUTIL_VERSION_MAJOR >= 59
-            (frame->flags & AV_FRAME_FLAG_INTERLACED) != 0;
-#else
-            frame->interlaced_frame != 0;
-#endif
-        return true;
-    };
-
-    if (m_codec_context->hw_device_ctx) {
-        // If we have a hardware context, make a separate frame here to receive the
-        // hardware result before sending it to the output.
-        Frame intermediate_frame;
-
-        if (!ReceiveImpl(intermediate_frame.GetFrame())) {
+        if (m_got_frame == 0 || ret < 0) {
+            LOG_ERROR(Service_NVDRV, "Failed to receive a frame! error {}", ret);
             return {};
         }
+    } else
+#endif
+    {
 
-        dst_frame->SetFormat(PreferredGpuFormat);
-        if (const int ret =
-                av_hwframe_transfer_data(dst_frame->GetFrame(), intermediate_frame.GetFrame(), 0);
-            ret < 0) {
-            LOG_ERROR(HW_GPU, "av_hwframe_transfer_data error: {}", AVError(ret));
-            return {};
-        }
-    } else {
-        // Otherwise, decode the frame as normal.
-        if (!ReceiveImpl(dst_frame->GetFrame())) {
-            return {};
-        }
-    }
-
-    return dst_frame;
-}
-
-DeinterlaceFilter::DeinterlaceFilter(const Frame& frame) {
-    const AVFilter* buffer_src = avfilter_get_by_name("buffer");
-    const AVFilter* buffer_sink = avfilter_get_by_name("buffersink");
-    AVFilterInOut* inputs = avfilter_inout_alloc();
-    AVFilterInOut* outputs = avfilter_inout_alloc();
-    SCOPE_EXIT {
-        avfilter_inout_free(&inputs);
-        avfilter_inout_free(&outputs);
-    };
-
-    // Don't know how to get the accurate time_base but it doesn't matter for yadif filter
-    // so just use 1/1 to make buffer filter happy
-    std::string args = fmt::format("video_size={}x{}:pix_fmt={}:time_base=1/1", frame.GetWidth(),
-                                   frame.GetHeight(), static_cast<int>(frame.GetPixelFormat()));
-
-    m_filter_graph = avfilter_graph_alloc();
-    int ret = avfilter_graph_create_filter(&m_source_context, buffer_src, "in", args.c_str(),
-                                           nullptr, m_filter_graph);
-    if (ret < 0) {
-        LOG_ERROR(HW_GPU, "avfilter_graph_create_filter source error: {}", AVError(ret));
-        return;
-    }
-
-    ret = avfilter_graph_create_filter(&m_sink_context, buffer_sink, "out", nullptr, nullptr,
-                                       m_filter_graph);
-    if (ret < 0) {
-        LOG_ERROR(HW_GPU, "avfilter_graph_create_filter sink error: {}", AVError(ret));
-        return;
-    }
-
-    inputs->name = av_strdup("out");
-    inputs->filter_ctx = m_sink_context;
-    inputs->pad_idx = 0;
-    inputs->next = nullptr;
-
-    outputs->name = av_strdup("in");
-    outputs->filter_ctx = m_source_context;
-    outputs->pad_idx = 0;
-    outputs->next = nullptr;
-
-    const char* description = "yadif=1:-1:0";
-    ret = avfilter_graph_parse_ptr(m_filter_graph, description, &inputs, &outputs, nullptr);
-    if (ret < 0) {
-        LOG_ERROR(HW_GPU, "avfilter_graph_parse_ptr error: {}", AVError(ret));
-        return;
-    }
-
-    ret = avfilter_graph_config(m_filter_graph, nullptr);
-    if (ret < 0) {
-        LOG_ERROR(HW_GPU, "avfilter_graph_config error: {}", AVError(ret));
-        return;
-    }
-
-    m_initialized = true;
-}
-
-bool DeinterlaceFilter::AddSourceFrame(const Frame& frame) {
-    if (const int ret = av_buffersrc_add_frame_flags(m_source_context, frame.GetFrame(),
-                                                     AV_BUFFERSRC_FLAG_KEEP_REF);
-        ret < 0) {
-        LOG_ERROR(HW_GPU, "av_buffersrc_add_frame_flags error: {}", AVError(ret));
-        return false;
-    }
+        const auto ReceiveImpl = [&](AVFrame* frame) {
+            if (const int ret = avcodec_receive_frame(m_codec_context, frame); ret < 0) {
+                LOG_ERROR(HW_GPU, "avcodec_receive_frame error: {}", AVError(ret));
+                return false;
+            }
 
-    return true;
-}
+            return true;
+        };
 
-std::unique_ptr<Frame> DeinterlaceFilter::DrainSinkFrame() {
-    auto dst_frame = std::make_unique<Frame>();
-    const int ret = av_buffersink_get_frame(m_sink_context, dst_frame->GetFrame());
+        if (m_codec_context->hw_device_ctx) {
+            // If we have a hardware context, make a separate frame here to receive the
+            // hardware result before sending it to the output.
+            Frame intermediate_frame;
 
-    if (ret == AVERROR(EAGAIN) || ret == AVERROR(AVERROR_EOF)) {
-        return {};
-    }
+            if (!ReceiveImpl(intermediate_frame.GetFrame())) {
+                return {};
+            }
 
-    if (ret < 0) {
-        LOG_ERROR(HW_GPU, "av_buffersink_get_frame error: {}", AVError(ret));
-        return {};
+            m_temp_frame->SetFormat(PreferredGpuFormat);
+            if (const int ret = av_hwframe_transfer_data(m_temp_frame->GetFrame(),
+                                                         intermediate_frame.GetFrame(), 0);
+                ret < 0) {
+                LOG_ERROR(HW_GPU, "av_hwframe_transfer_data error: {}", AVError(ret));
+                return {};
+            }
+        } else {
+            // Otherwise, decode the frame as normal.
+            if (!ReceiveImpl(m_temp_frame->GetFrame())) {
+                return {};
+            }
+        }
     }
 
-    return dst_frame;
-}
-
-DeinterlaceFilter::~DeinterlaceFilter() {
-    avfilter_graph_free(&m_filter_graph);
+#if defined(FF_API_INTERLACED_FRAME) || LIBAVUTIL_VERSION_MAJOR >= 59
+    m_temp_frame->GetFrame()->interlaced_frame =
+        (m_temp_frame->GetFrame()->flags & AV_FRAME_FLAG_INTERLACED) != 0;
+#endif
+    return std::move(m_temp_frame);
 }
 
 void DecodeApi::Reset() {
-    m_deinterlace_filter.reset();
     m_hardware_context.reset();
     m_decoder_context.reset();
     m_decoder.reset();
@@ -382,43 +338,14 @@ bool DecodeApi::Initialize(Tegra::Host1x::NvdecCommon::VideoCodec codec) {
     return true;
 }
 
-bool DecodeApi::SendPacket(std::span<const u8> packet_data, size_t configuration_size) {
+bool DecodeApi::SendPacket(std::span<const u8> packet_data) {
     FFmpeg::Packet packet(packet_data);
     return m_decoder_context->SendPacket(packet);
 }
 
-void DecodeApi::ReceiveFrames(std::queue<std::unique_ptr<Frame>>& frame_queue) {
+std::shared_ptr<Frame> DecodeApi::ReceiveFrame() {
     // Receive raw frame from decoder.
-    bool is_interlaced;
-    auto frame = m_decoder_context->ReceiveFrame(&is_interlaced);
-    if (!frame) {
-        return;
-    }
-
-    if (!is_interlaced) {
-        // If the frame is not interlaced, we can pend it now.
-        frame_queue.push(std::move(frame));
-    } else {
-        // Create the deinterlacer if needed.
-        if (!m_deinterlace_filter) {
-            m_deinterlace_filter.emplace(*frame);
-        }
-
-        // Add the frame we just received.
-        if (!m_deinterlace_filter->AddSourceFrame(*frame)) {
-            return;
-        }
-
-        // Pend output fields.
-        while (true) {
-            auto filter_frame = m_deinterlace_filter->DrainSinkFrame();
-            if (!filter_frame) {
-                break;
-            }
-
-            frame_queue.push(std::move(filter_frame));
-        }
-    }
+    return m_decoder_context->ReceiveFrame();
 }
 
 } // namespace FFmpeg
diff --git a/src/video_core/host1x/ffmpeg/ffmpeg.h b/src/video_core/host1x/ffmpeg/ffmpeg.h
index 1de0bbd83..a74fcba80 100644
--- a/src/video_core/host1x/ffmpeg/ffmpeg.h
+++ b/src/video_core/host1x/ffmpeg/ffmpeg.h
@@ -20,17 +20,20 @@ extern "C" {
 #endif
 
 #include <libavcodec/avcodec.h>
-#include <libavfilter/avfilter.h>
-#include <libavfilter/buffersink.h>
-#include <libavfilter/buffersrc.h>
-#include <libavutil/avutil.h>
 #include <libavutil/opt.h>
+#ifndef ANDROID
+#include <libavcodec/codec_internal.h>
+#endif
 
 #if defined(__GNUC__) || defined(__clang__)
 #pragma GCC diagnostic pop
 #endif
 }
 
+namespace Tegra {
+class MemoryManager;
+}
+
 namespace FFmpeg {
 
 class Packet;
@@ -90,6 +93,10 @@ public:
         return m_frame->data[plane];
     }
 
+    const u8* GetPlane(int plane) const {
+        return m_frame->data[plane];
+    }
+
     u8** GetPlanes() const {
         return m_frame->data;
     }
@@ -98,6 +105,14 @@ public:
         m_frame->format = format;
     }
 
+    bool IsInterlaced() const {
+        return m_frame->interlaced_frame != 0;
+    }
+
+    bool IsHardwareDecoded() const {
+        return m_frame->hw_frames_ctx != nullptr;
+    }
+
     AVFrame* GetFrame() const {
         return m_frame;
     }
@@ -160,33 +175,22 @@ public:
     void InitializeHardwareDecoder(const HardwareContext& context, AVPixelFormat hw_pix_fmt);
     bool OpenContext(const Decoder& decoder);
     bool SendPacket(const Packet& packet);
-    std::unique_ptr<Frame> ReceiveFrame(bool* out_is_interlaced);
+    std::shared_ptr<Frame> ReceiveFrame();
 
     AVCodecContext* GetCodecContext() const {
         return m_codec_context;
     }
 
-private:
-    AVCodecContext* m_codec_context{};
-};
-
-// Wraps an AVFilterGraph.
-class DeinterlaceFilter {
-public:
-    YUZU_NON_COPYABLE(DeinterlaceFilter);
-    YUZU_NON_MOVEABLE(DeinterlaceFilter);
-
-    explicit DeinterlaceFilter(const Frame& frame);
-    ~DeinterlaceFilter();
-
-    bool AddSourceFrame(const Frame& frame);
-    std::unique_ptr<Frame> DrainSinkFrame();
+    bool UsingDecodeOrder() const {
+        return m_decode_order;
+    }
 
 private:
-    AVFilterGraph* m_filter_graph{};
-    AVFilterContext* m_source_context{};
-    AVFilterContext* m_sink_context{};
-    bool m_initialized{};
+    const Decoder& m_decoder;
+    AVCodecContext* m_codec_context{};
+    s32 m_got_frame{};
+    std::shared_ptr<Frame> m_temp_frame{};
+    bool m_decode_order{};
 };
 
 class DecodeApi {
@@ -200,14 +204,17 @@ public:
     bool Initialize(Tegra::Host1x::NvdecCommon::VideoCodec codec);
     void Reset();
 
-    bool SendPacket(std::span<const u8> packet_data, size_t configuration_size);
-    void ReceiveFrames(std::queue<std::unique_ptr<Frame>>& frame_queue);
+    bool UsingDecodeOrder() const {
+        return m_decoder_context->UsingDecodeOrder();
+    }
+
+    bool SendPacket(std::span<const u8> packet_data);
+    std::shared_ptr<Frame> ReceiveFrame();
 
 private:
     std::optional<FFmpeg::Decoder> m_decoder;
     std::optional<FFmpeg::DecoderContext> m_decoder_context;
     std::optional<FFmpeg::HardwareContext> m_hardware_context;
-    std::optional<FFmpeg::DeinterlaceFilter> m_deinterlace_filter;
 };
 
 } // namespace FFmpeg
diff --git a/src/video_core/host1x/host1x.cpp b/src/video_core/host1x/host1x.cpp
index e923bfa22..293bca6d7 100644
--- a/src/video_core/host1x/host1x.cpp
+++ b/src/video_core/host1x/host1x.cpp
@@ -3,10 +3,10 @@
 
 #include "core/core.h"
 #include "video_core/host1x/host1x.h"
+#include "video_core/host1x/nvdec.h"
+#include "video_core/host1x/vic.h"
 
-namespace Tegra {
-
-namespace Host1x {
+namespace Tegra::Host1x {
 
 Host1x::Host1x(Core::System& system_)
     : system{system_}, syncpoint_manager{},
@@ -15,6 +15,22 @@ Host1x::Host1x(Core::System& system_)
 
 Host1x::~Host1x() = default;
 
-} // namespace Host1x
+void Host1x::StartDevice(s32 fd, ChannelType type, u32 syncpt) {
+    switch (type) {
+    case ChannelType::NvDec:
+        devices[fd] = std::make_unique<Tegra::Host1x::Nvdec>(*this, fd, syncpt, frame_queue);
+        break;
+    case ChannelType::VIC:
+        devices[fd] = std::make_unique<Tegra::Host1x::Vic>(*this, fd, syncpt, frame_queue);
+        break;
+    default:
+        LOG_ERROR(HW_GPU, "Unimplemented host1x device {}", static_cast<u32>(type));
+        break;
+    }
+}
+
+void Host1x::StopDevice(s32 fd, ChannelType type) {
+    devices.erase(fd);
+}
 
-} // namespace Tegra
+} // namespace Tegra::Host1x
diff --git a/src/video_core/host1x/host1x.h b/src/video_core/host1x/host1x.h
index d72d97b7b..8debac93d 100644
--- a/src/video_core/host1x/host1x.h
+++ b/src/video_core/host1x/host1x.h
@@ -3,9 +3,14 @@
 
 #pragma once
 
+#include <unordered_map>
+#include <unordered_set>
+#include <queue>
+
 #include "common/common_types.h"
 
 #include "common/address_space.h"
+#include "video_core/cdma_pusher.h"
 #include "video_core/host1x/gpu_device_memory_manager.h"
 #include "video_core/host1x/syncpoint_manager.h"
 #include "video_core/memory_manager.h"
@@ -14,15 +19,137 @@ namespace Core {
 class System;
 } // namespace Core
 
-namespace Tegra {
+namespace FFmpeg {
+class Frame;
+} // namespace FFmpeg
+
+namespace Tegra::Host1x {
+class Nvdec;
+
+class FrameQueue {
+public:
+    void Open(s32 fd) {
+        std::scoped_lock l{m_mutex};
+        m_presentation_order.insert({fd, {}});
+        m_decode_order.insert({fd, {}});
+    }
+
+    void Close(s32 fd) {
+        std::scoped_lock l{m_mutex};
+        m_presentation_order.erase(fd);
+        m_decode_order.erase(fd);
+    }
+
+    s32 VicFindNvdecFdFromOffset(u64 search_offset) {
+        std::scoped_lock l{m_mutex};
+        // Vic does not know which nvdec is producing frames for it, so search all the fds here for
+        // the given offset.
+        for (auto& map : m_presentation_order) {
+            for (auto& [offset, frame] : map.second) {
+                if (offset == search_offset) {
+                    return map.first;
+                }
+            }
+        }
+
+        for (auto& map : m_decode_order) {
+            for (auto& [offset, frame] : map.second) {
+                if (offset == search_offset) {
+                    return map.first;
+                }
+            }
+        }
+
+        return -1;
+    }
 
-namespace Host1x {
+    void PushPresentOrder(s32 fd, u64 offset, std::shared_ptr<FFmpeg::Frame>&& frame) {
+        std::scoped_lock l{m_mutex};
+        auto map = m_presentation_order.find(fd);
+        if (map == m_presentation_order.end()) {
+            return;
+        }
+        map->second.emplace_back(offset, std::move(frame));
+    }
+
+    void PushDecodeOrder(s32 fd, u64 offset, std::shared_ptr<FFmpeg::Frame>&& frame) {
+        std::scoped_lock l{m_mutex};
+        auto map = m_decode_order.find(fd);
+        if (map == m_decode_order.end()) {
+            return;
+        }
+        map->second.insert_or_assign(offset, std::move(frame));
+    }
+
+    std::shared_ptr<FFmpeg::Frame> GetFrame(s32 fd, u64 offset) {
+        if (fd == -1) {
+            return {};
+        }
+
+        std::scoped_lock l{m_mutex};
+        auto present_map = m_presentation_order.find(fd);
+        if (present_map != m_presentation_order.end() && present_map->second.size() > 0) {
+            return GetPresentOrderLocked(fd);
+        }
+
+        auto decode_map = m_decode_order.find(fd);
+        if (decode_map != m_decode_order.end() && decode_map->second.size() > 0) {
+            return GetDecodeOrderLocked(fd, offset);
+        }
+
+        return {};
+    }
+
+private:
+    std::shared_ptr<FFmpeg::Frame> GetPresentOrderLocked(s32 fd) {
+        auto map = m_presentation_order.find(fd);
+        if (map == m_presentation_order.end() || map->second.size() == 0) {
+            return {};
+        }
+        auto frame = std::move(map->second.front().second);
+        map->second.pop_front();
+        return frame;
+    }
+
+    std::shared_ptr<FFmpeg::Frame> GetDecodeOrderLocked(s32 fd, u64 offset) {
+        auto map = m_decode_order.find(fd);
+        if (map == m_decode_order.end() || map->second.size() == 0) {
+            return {};
+        }
+        auto it = map->second.find(offset);
+        if (it == map->second.end()) {
+            return {};
+        }
+        return std::move(map->second.extract(it).mapped());
+    }
+
+    using FramePtr = std::shared_ptr<FFmpeg::Frame>;
+
+    std::mutex m_mutex{};
+    std::unordered_map<s32, std::deque<std::pair<u64, FramePtr>>> m_presentation_order;
+    std::unordered_map<s32, std::unordered_map<u64, FramePtr>> m_decode_order;
+};
+
+enum class ChannelType : u32 {
+    MsEnc = 0,
+    VIC = 1,
+    GPU = 2,
+    NvDec = 3,
+    Display = 4,
+    NvJpg = 5,
+    TSec = 6,
+    Max = 7,
+};
 
 class Host1x {
 public:
     explicit Host1x(Core::System& system);
     ~Host1x();
 
+    Core::System& System() {
+        return system;
+    }
+
     SyncpointManager& GetSyncpointManager() {
         return syncpoint_manager;
     }
@@ -55,14 +182,25 @@ public:
         return *allocator;
     }
 
+    void StartDevice(s32 fd, ChannelType type, u32 syncpt);
+    void StopDevice(s32 fd, ChannelType type);
+
+    void PushEntries(s32 fd, ChCommandHeaderList&& entries) {
+        auto it = devices.find(fd);
+        if (it == devices.end()) {
+            return;
+        }
+        it->second->PushEntries(std::move(entries));
+    }
+
 private:
     Core::System& system;
     SyncpointManager syncpoint_manager;
     Tegra::MaxwellDeviceMemoryManager memory_manager;
     Tegra::MemoryManager gmmu_manager;
     std::unique_ptr<Common::FlatAllocator<u32, 0, 32>> allocator;
+    FrameQueue frame_queue;
+    std::unordered_map<s32, std::unique_ptr<CDmaPusher>> devices;
 };
 
-} // namespace Host1x
-
-} // namespace Tegra
+} // namespace Tegra::Host1x
diff --git a/src/video_core/host1x/nvdec.cpp b/src/video_core/host1x/nvdec.cpp
index b8f5866d3..741a7d5c1 100644
--- a/src/video_core/host1x/nvdec.cpp
+++ b/src/video_core/host1x/nvdec.cpp
@@ -2,6 +2,12 @@
 // SPDX-License-Identifier: GPL-2.0-or-later
 
 #include "common/assert.h"
+
+#include "common/polyfill_thread.h"
+#include "common/settings.h"
+#include "video_core/host1x/codecs/h264.h"
+#include "video_core/host1x/codecs/vp8.h"
+#include "video_core/host1x/codecs/vp9.h"
 #include "video_core/host1x/host1x.h"
 #include "video_core/host1x/nvdec.h"
 
@@ -10,37 +16,69 @@ namespace Tegra::Host1x {
 #define NVDEC_REG_INDEX(field_name)                                                                \
     (offsetof(NvdecCommon::NvdecRegisters, field_name) / sizeof(u64))
 
-Nvdec::Nvdec(Host1x& host1x_)
-    : host1x(host1x_), state{}, codec(std::make_unique<Codec>(host1x, state)) {}
+Nvdec::Nvdec(Host1x& host1x_, s32 id_, u32 syncpt, FrameQueue& frame_queue_)
+    : CDmaPusher{host1x_, id_}, id{id_}, syncpoint{syncpt}, frame_queue{frame_queue_} {
+    LOG_INFO(HW_GPU, "Created nvdec {}", id);
+    frame_queue.Open(id);
+}
 
-Nvdec::~Nvdec() = default;
+Nvdec::~Nvdec() {
+    LOG_INFO(HW_GPU, "Destroying nvdec {}", id);
+}
 
 void Nvdec::ProcessMethod(u32 method, u32 argument) {
-    state.reg_array[method] = static_cast<u64>(argument) << 8;
+    regs.reg_array[method] = argument;
 
     switch (method) {
     case NVDEC_REG_INDEX(set_codec_id):
-        codec->SetTargetCodec(static_cast<NvdecCommon::VideoCodec>(argument));
+        CreateDecoder(static_cast<NvdecCommon::VideoCodec>(argument));
         break;
-    case NVDEC_REG_INDEX(execute):
+    case NVDEC_REG_INDEX(execute): {
+        if (wait_needed) {
+            std::this_thread::sleep_for(std::chrono::milliseconds(32));
+            wait_needed = false;
+        }
         Execute();
-        break;
+    } break;
     }
 }
 
-std::unique_ptr<FFmpeg::Frame> Nvdec::GetFrame() {
-    return codec->GetCurrentFrame();
+void Nvdec::CreateDecoder(NvdecCommon::VideoCodec codec) {
+    if (decoder.get()) {
+        return;
+    }
+    switch (codec) {
+    case NvdecCommon::VideoCodec::H264:
+        decoder = std::make_unique<Decoders::H264>(host1x, regs, id, frame_queue);
+        break;
+    case NvdecCommon::VideoCodec::VP8:
+        decoder = std::make_unique<Decoders::VP8>(host1x, regs, id, frame_queue);
+        break;
+    case NvdecCommon::VideoCodec::VP9:
+        decoder = std::make_unique<Decoders::VP9>(host1x, regs, id, frame_queue);
+        break;
+    default:
+        UNIMPLEMENTED_MSG("Codec {}", decoder->GetCurrentCodecName());
+        break;
+    }
+    LOG_INFO(HW_GPU, "Created decoder {} for id {}", decoder->GetCurrentCodecName(), id);
 }
 
 void Nvdec::Execute() {
-    switch (codec->GetCurrentCodec()) {
+    if (Settings::values.nvdec_emulation.GetValue() == Settings::NvdecEmulation::Off) [[unlikely]] {
+        // Signalling syncpts too fast can cause games to get stuck as they don't expect a <1ms
+        // execution time. Sleep for half of a 60 fps frame just in case.
+        std::this_thread::sleep_for(std::chrono::milliseconds(8));
+        return;
+    }
+    switch (decoder->GetCurrentCodec()) {
     case NvdecCommon::VideoCodec::H264:
     case NvdecCommon::VideoCodec::VP8:
     case NvdecCommon::VideoCodec::VP9:
-        codec->Decode();
+        decoder->Decode();
         break;
     default:
-        UNIMPLEMENTED_MSG("Codec {}", codec->GetCurrentCodecName());
+        UNIMPLEMENTED_MSG("Codec {}", decoder->GetCurrentCodecName());
         break;
     }
 }
diff --git a/src/video_core/host1x/nvdec.h b/src/video_core/host1x/nvdec.h
index ddddb8d28..565c65f66 100644
--- a/src/video_core/host1x/nvdec.h
+++ b/src/video_core/host1x/nvdec.h
@@ -5,33 +5,47 @@
 
 #include <memory>
 #include <vector>
+
 #include "common/common_types.h"
-#include "video_core/host1x/codecs/codec.h"
+#include "video_core/cdma_pusher.h"
+#include "video_core/host1x/codecs/decoder.h"
 
 namespace Tegra {
 
 namespace Host1x {
-
 class Host1x;
+class FrameQueue;
 
-class Nvdec {
+class Nvdec final : public CDmaPusher {
 public:
-    explicit Nvdec(Host1x& host1x);
+    explicit Nvdec(Host1x& host1x, s32 id, u32 syncpt, FrameQueue& frame_queue_);
     ~Nvdec();
 
     /// Writes the method into the state, Invoke Execute() if encountered
-    void ProcessMethod(u32 method, u32 argument);
+    void ProcessMethod(u32 method, u32 arg) override;
+
+    u32 GetSyncpoint() const {
+        return syncpoint;
+    }
 
-    /// Return most recently decoded frame
-    [[nodiscard]] std::unique_ptr<FFmpeg::Frame> GetFrame();
+    void SetWait() {
+        wait_needed = true;
+    }
 
 private:
+    /// Create the decoder when the codec id is set
+    void CreateDecoder(NvdecCommon::VideoCodec codec);
+
     /// Invoke codec to decode a frame
     void Execute();
 
-    Host1x& host1x;
-    NvdecCommon::NvdecRegisters state;
-    std::unique_ptr<Codec> codec;
+    s32 id;
+    u32 syncpoint;
+    FrameQueue& frame_queue;
+
+    NvdecCommon::NvdecRegisters regs{};
+    std::unique_ptr<Decoder> decoder;
+    bool wait_needed{false};
 };
 
 } // namespace Host1x
diff --git a/src/video_core/host1x/nvdec_common.h b/src/video_core/host1x/nvdec_common.h
index 49d67ebbe..dfd8bb377 100644
--- a/src/video_core/host1x/nvdec_common.h
+++ b/src/video_core/host1x/nvdec_common.h
@@ -17,6 +17,17 @@ enum class VideoCodec : u64 {
     VP9 = 0x9,
 };
 
+struct Offset {
+    constexpr u64 Address() const noexcept {
+        return offset << 8;
+    }
+
+private:
+    u64 offset;
+};
+static_assert(std::is_trivial_v<Offset>, "Offset must be trivial");
+static_assert(sizeof(Offset) == 0x8, "Offset has the wrong size!");
+
 // NVDEC should use a 32-bit address space, but is mapped to 64-bit,
 // doubling the sizes here is compensating for that.
 struct NvdecRegisters {
@@ -38,29 +49,40 @@ struct NvdecRegisters {
                     BitField<17, 1, u64> all_intra_frame;
                 };
             } control_params;
-            u64 picture_info_offset;                   ///< 0x0808
-            u64 frame_bitstream_offset;                ///< 0x0810
-            u64 frame_number;                          ///< 0x0818
-            u64 h264_slice_data_offsets;               ///< 0x0820
-            u64 h264_mv_dump_offset;                   ///< 0x0828
-            INSERT_PADDING_WORDS_NOINIT(6);            ///< 0x0830
-            u64 frame_stats_offset;                    ///< 0x0848
-            u64 h264_last_surface_luma_offset;         ///< 0x0850
-            u64 h264_last_surface_chroma_offset;       ///< 0x0858
-            std::array<u64, 17> surface_luma_offset;   ///< 0x0860
-            std::array<u64, 17> surface_chroma_offset; ///< 0x08E8
-            INSERT_PADDING_WORDS_NOINIT(68);           ///< 0x0970
-            u64 vp8_prob_data_offset;                  ///< 0x0A80
-            u64 vp8_header_partition_buf_offset;       ///< 0x0A88
-            INSERT_PADDING_WORDS_NOINIT(60);           ///< 0x0A90
-            u64 vp9_entropy_probs_offset;              ///< 0x0B80
-            u64 vp9_backward_updates_offset;           ///< 0x0B88
-            u64 vp9_last_frame_segmap_offset;          ///< 0x0B90
-            u64 vp9_curr_frame_segmap_offset;          ///< 0x0B98
-            INSERT_PADDING_WORDS_NOINIT(2);            ///< 0x0BA0
-            u64 vp9_last_frame_mvs_offset;             ///< 0x0BA8
-            u64 vp9_curr_frame_mvs_offset;             ///< 0x0BB0
-            INSERT_PADDING_WORDS_NOINIT(2);            ///< 0x0BB8
+            Offset picture_info_offset;                    ///< 0x0808
+            Offset frame_bitstream_offset;                 ///< 0x0810
+            u64 frame_number;                              ///< 0x0818
+            Offset h264_slice_data_offsets;                ///< 0x0820
+            Offset h264_mv_dump_offset;                    ///< 0x0828
+            INSERT_PADDING_WORDS_NOINIT(6);                ///< 0x0830
+            Offset frame_stats_offset;                     ///< 0x0848
+            Offset h264_last_surface_luma_offset;          ///< 0x0850
+            Offset h264_last_surface_chroma_offset;        ///< 0x0858
+            std::array<Offset, 17> surface_luma_offsets;   ///< 0x0860
+            std::array<Offset, 17> surface_chroma_offsets; ///< 0x08E8
+            Offset pic_scratch_buf_offset;                 ///< 0x0970
+            Offset external_mvbuffer_offset;               ///< 0x0978
+            INSERT_PADDING_WORDS_NOINIT(32);               ///< 0x0980
+            Offset h264_mbhist_buffer_offset;              ///< 0x0A00
+            INSERT_PADDING_WORDS_NOINIT(30);               ///< 0x0A08
+            Offset vp8_prob_data_offset;                   ///< 0x0A80
+            Offset vp8_header_partition_buf_offset;        ///< 0x0A88
+            INSERT_PADDING_WORDS_NOINIT(28);               ///< 0x0A90
+            Offset hvec_scalist_list_offset;               ///< 0x0B00
+            Offset hvec_tile_sizes_offset;                 ///< 0x0B08
+            Offset hvec_filter_buffer_offset;              ///< 0x0B10
+            Offset hvec_sao_buffer_offset;                 ///< 0x0B18
+            Offset hvec_slice_info_buffer_offset;          ///< 0x0B20
+            Offset hvec_slice_group_index_offset;          ///< 0x0B28
+            INSERT_PADDING_WORDS_NOINIT(20);               ///< 0x0B30
+            Offset vp9_prob_tab_buffer_offset;             ///< 0x0B80
+            Offset vp9_ctx_counter_buffer_offset;          ///< 0x0B88
+            Offset vp9_segment_read_buffer_offset;         ///< 0x0B90
+            Offset vp9_segment_write_buffer_offset;        ///< 0x0B98
+            Offset vp9_tile_size_buffer_offset;            ///< 0x0BA0
+            Offset vp9_col_mvwrite_buffer_offset;          ///< 0x0BA8
+            Offset vp9_col_mvread_buffer_offset;           ///< 0x0BB0
+            Offset vp9_filter_buffer_offset;               ///< 0x0BB8
         };
         std::array<u64, NUM_REGS> reg_array;
     };
@@ -81,16 +103,16 @@ ASSERT_REG_POSITION(h264_slice_data_offsets, 0x104);
 ASSERT_REG_POSITION(frame_stats_offset, 0x109);
 ASSERT_REG_POSITION(h264_last_surface_luma_offset, 0x10A);
 ASSERT_REG_POSITION(h264_last_surface_chroma_offset, 0x10B);
-ASSERT_REG_POSITION(surface_luma_offset, 0x10C);
-ASSERT_REG_POSITION(surface_chroma_offset, 0x11D);
+ASSERT_REG_POSITION(surface_luma_offsets, 0x10C);
+ASSERT_REG_POSITION(surface_chroma_offsets, 0x11D);
 ASSERT_REG_POSITION(vp8_prob_data_offset, 0x150);
 ASSERT_REG_POSITION(vp8_header_partition_buf_offset, 0x151);
-ASSERT_REG_POSITION(vp9_entropy_probs_offset, 0x170);
-ASSERT_REG_POSITION(vp9_backward_updates_offset, 0x171);
-ASSERT_REG_POSITION(vp9_last_frame_segmap_offset, 0x172);
-ASSERT_REG_POSITION(vp9_curr_frame_segmap_offset, 0x173);
-ASSERT_REG_POSITION(vp9_last_frame_mvs_offset, 0x175);
-ASSERT_REG_POSITION(vp9_curr_frame_mvs_offset, 0x176);
+ASSERT_REG_POSITION(vp9_prob_tab_buffer_offset, 0x170);
+ASSERT_REG_POSITION(vp9_ctx_counter_buffer_offset, 0x171);
+ASSERT_REG_POSITION(vp9_segment_read_buffer_offset, 0x172);
+ASSERT_REG_POSITION(vp9_segment_write_buffer_offset, 0x173);
+ASSERT_REG_POSITION(vp9_col_mvwrite_buffer_offset, 0x175);
+ASSERT_REG_POSITION(vp9_col_mvread_buffer_offset, 0x176);
 
 #undef ASSERT_REG_POSITION
 
diff --git a/src/video_core/host1x/sync_manager.cpp b/src/video_core/host1x/sync_manager.cpp
deleted file mode 100644
index 5ef9ea217..000000000
--- a/src/video_core/host1x/sync_manager.cpp
+++ /dev/null
@@ -1,50 +0,0 @@
-// SPDX-FileCopyrightText: Ryujinx Team and Contributors
-// SPDX-License-Identifier: MIT
-
-#include <algorithm>
-#include "sync_manager.h"
-#include "video_core/host1x/host1x.h"
-#include "video_core/host1x/syncpoint_manager.h"
-
-namespace Tegra {
-namespace Host1x {
-
-SyncptIncrManager::SyncptIncrManager(Host1x& host1x_) : host1x(host1x_) {}
-SyncptIncrManager::~SyncptIncrManager() = default;
-
-void SyncptIncrManager::Increment(u32 id) {
-    increments.emplace_back(0, 0, id, true);
-    IncrementAllDone();
-}
-
-u32 SyncptIncrManager::IncrementWhenDone(u32 class_id, u32 id) {
-    const u32 handle = current_id++;
-    increments.emplace_back(handle, class_id, id);
-    return handle;
-}
-
-void SyncptIncrManager::SignalDone(u32 handle) {
-    const auto done_incr =
-        std::find_if(increments.begin(), increments.end(),
-                     [handle](const SyncptIncr& incr) { return incr.id == handle; });
-    if (done_incr != increments.cend()) {
-        done_incr->complete = true;
-    }
-    IncrementAllDone();
-}
-
-void SyncptIncrManager::IncrementAllDone() {
-    std::size_t done_count = 0;
-    for (; done_count < increments.size(); ++done_count) {
-        if (!increments[done_count].complete) {
-            break;
-        }
-        auto& syncpoint_manager = host1x.GetSyncpointManager();
-        syncpoint_manager.IncrementGuest(increments[done_count].syncpt_id);
-        syncpoint_manager.IncrementHost(increments[done_count].syncpt_id);
-    }
-    increments.erase(increments.begin(), increments.begin() + done_count);
-}
-
-} // namespace Host1x
-} // namespace Tegra
diff --git a/src/video_core/host1x/sync_manager.h b/src/video_core/host1x/sync_manager.h
deleted file mode 100644
index 7bb77fa27..000000000
--- a/src/video_core/host1x/sync_manager.h
+++ /dev/null
@@ -1,53 +0,0 @@
-// SPDX-FileCopyrightText: Ryujinx Team and Contributors
-// SPDX-License-Identifier: MIT
-
-#pragma once
-
-#include <mutex>
-#include <vector>
-#include "common/common_types.h"
-
-namespace Tegra {
-
-namespace Host1x {
-
-class Host1x;
-
-struct SyncptIncr {
-    u32 id;
-    u32 class_id;
-    u32 syncpt_id;
-    bool complete;
-
-    SyncptIncr(u32 id_, u32 class_id_, u32 syncpt_id_, bool done = false)
-        : id(id_), class_id(class_id_), syncpt_id(syncpt_id_), complete(done) {}
-};
-
-class SyncptIncrManager {
-public:
-    explicit SyncptIncrManager(Host1x& host1x);
-    ~SyncptIncrManager();
-
-    /// Add syncpoint id and increment all
-    void Increment(u32 id);
-
-    /// Returns a handle to increment later
-    u32 IncrementWhenDone(u32 class_id, u32 id);
-
-    /// IncrememntAllDone, including handle
-    void SignalDone(u32 handle);
-
-    /// Increment all sequential pending increments that are already done.
-    void IncrementAllDone();
-
-private:
-    std::vector<SyncptIncr> increments;
-    std::mutex increment_lock;
-    u32 current_id{};
-
-    Host1x& host1x;
-};
-
-} // namespace Host1x
-
-} // namespace Tegra
diff --git a/src/video_core/host1x/syncpoint_manager.cpp b/src/video_core/host1x/syncpoint_manager.cpp
index 8f23ce527..8f51c92af 100644
--- a/src/video_core/host1x/syncpoint_manager.cpp
+++ b/src/video_core/host1x/syncpoint_manager.cpp
@@ -18,7 +18,7 @@ SyncpointManager::ActionHandle SyncpointManager::RegisterAction(
         return {};
     }
 
-    std::unique_lock lk(guard);
+    std::scoped_lock lk(guard);
     if (syncpoint.load(std::memory_order_relaxed) >= expected_value) {
         action();
         return {};
@@ -35,7 +35,7 @@ SyncpointManager::ActionHandle SyncpointManager::RegisterAction(
 
 void SyncpointManager::DeregisterAction(std::list<RegisteredAction>& action_storage,
                                         const ActionHandle& handle) {
-    std::unique_lock lk(guard);
+    std::scoped_lock lk(guard);
 
     // We want to ensure the iterator still exists prior to erasing it
     // Otherwise, if an invalid iterator was passed in then it could lead to UB
@@ -78,7 +78,7 @@ void SyncpointManager::Increment(std::atomic<u32>& syncpoint, std::condition_var
                                  std::list<RegisteredAction>& action_storage) {
     auto new_value{syncpoint.fetch_add(1, std::memory_order_acq_rel) + 1};
 
-    std::unique_lock lk(guard);
+    std::scoped_lock lk(guard);
     auto it = action_storage.begin();
     while (it != action_storage.end()) {
         if (it->expected_value > new_value) {
diff --git a/src/video_core/host1x/vic.cpp b/src/video_core/host1x/vic.cpp
index d154746af..3ad56bb80 100644
--- a/src/video_core/host1x/vic.cpp
+++ b/src/video_core/host1x/vic.cpp
@@ -2,6 +2,21 @@
 // SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <array>
+#include <tuple>
+#include <stdint.h>
+
+#if defined(ARCHITECTURE_x86_64)
+#if defined(_MSC_VER)
+#include <intrin.h>
+#else
+#include <immintrin.h>
+#endif
+#elif defined(ARCHITECTURE_arm64)
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wimplicit-int-conversion"
+#include <sse2neon.h>
+#pragma GCC diagnostic pop
+#endif
 
 extern "C" {
 #if defined(__GNUC__) || defined(__clang__)
@@ -14,228 +29,1231 @@ extern "C" {
 #endif
 }
 
+#include "common/alignment.h"
 #include "common/assert.h"
 #include "common/bit_field.h"
 #include "common/logging/log.h"
+#include "common/polyfill_thread.h"
+#include "common/settings.h"
 
 #include "video_core/engines/maxwell_3d.h"
+#include "video_core/guest_memory.h"
 #include "video_core/host1x/host1x.h"
 #include "video_core/host1x/nvdec.h"
 #include "video_core/host1x/vic.h"
 #include "video_core/memory_manager.h"
 #include "video_core/textures/decoders.h"
 
-namespace Tegra {
-
-namespace Host1x {
+#if defined(ARCHITECTURE_x86_64)
+#include "common/x64/cpu_detect.h"
+#endif
 
+namespace Tegra::Host1x {
 namespace {
-enum class VideoPixelFormat : u64_le {
-    RGBA8 = 0x1f,
-    BGRA8 = 0x20,
-    RGBX8 = 0x23,
-    YUV420 = 0x44,
-};
-} // Anonymous namespace
-
-union VicConfig {
-    u64_le raw{};
-    BitField<0, 7, VideoPixelFormat> pixel_format;
-    BitField<7, 2, u64_le> chroma_loc_horiz;
-    BitField<9, 2, u64_le> chroma_loc_vert;
-    BitField<11, 4, u64_le> block_linear_kind;
-    BitField<15, 4, u64_le> block_linear_height_log2;
-    BitField<32, 14, u64_le> surface_width_minus1;
-    BitField<46, 14, u64_le> surface_height_minus1;
-};
-
-Vic::Vic(Host1x& host1x_, std::shared_ptr<Nvdec> nvdec_processor_)
-    : host1x(host1x_),
-      nvdec_processor(std::move(nvdec_processor_)), converted_frame_buffer{nullptr, av_free} {}
-
-Vic::~Vic() = default;
-
-void Vic::ProcessMethod(Method method, u32 argument) {
-    LOG_DEBUG(HW_GPU, "Vic method 0x{:X}", static_cast<u32>(method));
-    const u64 arg = static_cast<u64>(argument) << 8;
-    switch (method) {
-    case Method::Execute:
+static bool HasSSE41() {
+#if defined(ARCHITECTURE_x86_64)
+    const auto& cpu_caps{Common::GetCPUCaps()};
+    return cpu_caps.sse4_1;
+#else
+    return false;
+#endif
+}
+
+void SwizzleSurface(std::span<u8> output, u32 out_stride, std::span<const u8> input, u32 in_stride,
+                    u32 height) {
+    /*
+     * Taken from https://github.com/averne/FFmpeg/blob/nvtegra/libavutil/hwcontext_nvtegra.c#L949
+     * Can only handle block height == 1.
+     */
+    const uint32_t x_mask = 0xFFFFFFD2u;
+    const uint32_t y_mask = 0x2Cu;
+    uint32_t offs_x{};
+    uint32_t offs_y{};
+    uint32_t offs_line{};
+
+    for (u32 y = 0; y < height; y += 2) {
+        auto dst_line = output.data() + offs_y * 16;
+        const auto src_line = input.data() + y * (in_stride / 16) * 16;
+
+        offs_line = offs_x;
+        for (u32 x = 0; x < in_stride; x += 16) {
+            std::memcpy(&dst_line[offs_line * 16], &src_line[x], 16);
+            std::memcpy(&dst_line[offs_line * 16 + 16], &src_line[x + in_stride], 16);
+            offs_line = (offs_line - x_mask) & x_mask;
+        }
+
+        offs_y = (offs_y - y_mask) & y_mask;
+
+        /* Wrap into next tile row */
+        if (!offs_y) {
+            offs_x += out_stride;
+        }
+    }
+}
+
+} // namespace
+
+Vic::Vic(Host1x& host1x_, s32 id_, u32 syncpt, FrameQueue& frame_queue_)
+    : CDmaPusher{host1x_, id_}, id{id_}, syncpoint{syncpt},
+      frame_queue{frame_queue_}, has_sse41{HasSSE41()} {
+    LOG_INFO(HW_GPU, "Created vic {}", id);
+}
+
+Vic::~Vic() {
+    LOG_INFO(HW_GPU, "Destroying vic {}", id);
+    frame_queue.Close(id);
+}
+
+void Vic::ProcessMethod(u32 method, u32 arg) {
+    LOG_TRACE(HW_GPU, "Vic {} method 0x{:X}", id, static_cast<u32>(method));
+    regs.reg_array[method] = arg;
+
+    switch (static_cast<Method>(method * sizeof(u32))) {
+    case Method::Execute: {
         Execute();
+    } break;
+    default:
         break;
-    case Method::SetConfigStructOffset:
-        config_struct_address = arg;
+    }
+}
+
+void Vic::Execute() {
+    ConfigStruct config{};
+    memory_manager.ReadBlock(regs.config_struct_offset.Address(), &config, sizeof(ConfigStruct));
+
+    auto output_width{config.output_surface_config.out_surface_width + 1};
+    auto output_height{config.output_surface_config.out_surface_height + 1};
+    output_surface.resize_destructive(output_width * output_height);
+
+    if (Settings::values.nvdec_emulation.GetValue() == Settings::NvdecEmulation::Off) [[unlikely]] {
+        // Fill the frame with black, as otherwise they can have random data and be very glitchy.
+        std::fill(output_surface.begin(), output_surface.end(), Pixel{});
+    } else {
+        for (size_t i = 0; i < config.slot_structs.size(); i++) {
+            auto& slot_config{config.slot_structs[i]};
+            if (!slot_config.config.slot_enable) {
+                continue;
+            }
+
+            auto luma_offset{regs.surfaces[i][SurfaceIndex::Current].luma.Address()};
+            if (nvdec_id == -1) {
+                nvdec_id = frame_queue.VicFindNvdecFdFromOffset(luma_offset);
+            }
+
+            auto frame = frame_queue.GetFrame(nvdec_id, luma_offset);
+            if (!frame.get()) {
+                LOG_ERROR(HW_GPU, "Vic {} failed to get frame with offset 0x{:X}", id, luma_offset);
+                continue;
+            }
+
+            switch (frame->GetPixelFormat()) {
+            case AV_PIX_FMT_YUV420P:
+                ReadY8__V8U8_N420<true>(slot_config, regs.surfaces[i], std::move(frame));
+                break;
+            case AV_PIX_FMT_NV12:
+                ReadY8__V8U8_N420<false>(slot_config, regs.surfaces[i], std::move(frame));
+                break;
+            default:
+                UNIMPLEMENTED_MSG(
+                    "Unimplemented slot pixel format {}",
+                    static_cast<u32>(slot_config.surface_config.slot_pixel_format.Value()));
+                break;
+            }
+
+            Blend(config, slot_config);
+        }
+    }
+
+    switch (config.output_surface_config.out_pixel_format) {
+    case VideoPixelFormat::A8B8G8R8:
+    case VideoPixelFormat::X8B8G8R8:
+        WriteABGR<VideoPixelFormat::A8B8G8R8>(config.output_surface_config);
         break;
-    case Method::SetOutputSurfaceLumaOffset:
-        output_surface_luma_address = arg;
+    case VideoPixelFormat::A8R8G8B8:
+        WriteABGR<VideoPixelFormat::A8R8G8B8>(config.output_surface_config);
         break;
-    case Method::SetOutputSurfaceChromaOffset:
-        output_surface_chroma_address = arg;
+    case VideoPixelFormat::Y8__V8U8_N420:
+        WriteY8__V8U8_N420(config.output_surface_config);
         break;
     default:
+        UNIMPLEMENTED_MSG("Unknown video pixel format {}",
+                          config.output_surface_config.out_pixel_format.Value());
         break;
     }
 }
 
-void Vic::Execute() {
-    if (output_surface_luma_address == 0) {
-        LOG_ERROR(Service_NVDRV, "VIC Luma address not set.");
-        return;
+template <bool Planar, bool Interlaced>
+void Vic::ReadProgressiveY8__V8U8_N420(const SlotStruct& slot,
+                                       std::span<const PlaneOffsets> offsets,
+                                       std::shared_ptr<const FFmpeg::Frame> frame) {
+    const auto out_luma_width{slot.surface_config.slot_surface_width + 1};
+    auto out_luma_height{slot.surface_config.slot_surface_height + 1};
+    const auto out_luma_stride{out_luma_width};
+
+    if constexpr (Interlaced) {
+        out_luma_height *= 2;
     }
-    const VicConfig config{host1x.GMMU().Read<u64>(config_struct_address + 0x20)};
-    auto frame = nvdec_processor->GetFrame();
-    if (!frame) {
+
+    slot_surface.resize_destructive(out_luma_width * out_luma_height);
+
+    const auto in_luma_width{std::min(frame->GetWidth(), static_cast<s32>(out_luma_width))};
+    const auto in_luma_height{std::min(frame->GetHeight(), static_cast<s32>(out_luma_height))};
+    const auto in_luma_stride{frame->GetStride(0)};
+
+    const auto in_chroma_stride{frame->GetStride(1)};
+
+    const auto* luma_buffer{frame->GetPlane(0)};
+    const auto* chroma_u_buffer{frame->GetPlane(1)};
+    const auto* chroma_v_buffer{frame->GetPlane(2)};
+
+    LOG_TRACE(HW_GPU,
+              "Reading frame"
+              "\ninput luma {}x{} stride {} chroma {}x{} stride {}\n"
+              "output luma {}x{} stride {} chroma {}x{} stride {}",
+              in_luma_width, in_luma_height, in_luma_stride, in_luma_width / 2, in_luma_height / 2,
+              in_chroma_stride, out_luma_width, out_luma_height, out_luma_stride, out_luma_width,
+              out_luma_height, out_luma_stride);
+
+    [[maybe_unused]] auto DecodeLinear = [&]() {
+        const auto alpha{static_cast<u16>(slot.config.planar_alpha.Value())};
+
+        for (s32 y = 0; y < in_luma_height; y++) {
+            const auto src_luma{y * in_luma_stride};
+            const auto src_chroma{(y / 2) * in_chroma_stride};
+            const auto dst{y * out_luma_stride};
+            for (s32 x = 0; x < in_luma_width; x++) {
+                slot_surface[dst + x].r = static_cast<u16>(luma_buffer[src_luma + x] << 2);
+                // Chroma samples are duplicated horizontally and vertically.
+                if constexpr (Planar) {
+                    slot_surface[dst + x].g =
+                        static_cast<u16>(chroma_u_buffer[src_chroma + x / 2] << 2);
+                    slot_surface[dst + x].b =
+                        static_cast<u16>(chroma_v_buffer[src_chroma + x / 2] << 2);
+                } else {
+                    slot_surface[dst + x].g =
+                        static_cast<u16>(chroma_u_buffer[src_chroma + (x & ~1) + 0] << 2);
+                    slot_surface[dst + x].b =
+                        static_cast<u16>(chroma_u_buffer[src_chroma + (x & ~1) + 1] << 2);
+                }
+                slot_surface[dst + x].a = alpha;
+            }
+        }
+    };
+
+#if defined(ARCHITECTURE_x86_64)
+    if (!has_sse41) {
+        DecodeLinear();
         return;
     }
-    const u64 surface_width = config.surface_width_minus1 + 1;
-    const u64 surface_height = config.surface_height_minus1 + 1;
-    if (static_cast<u64>(frame->GetWidth()) != surface_width ||
-        static_cast<u64>(frame->GetHeight()) != surface_height) {
-        // TODO: Properly support multiple video streams with differing frame dimensions
-        LOG_WARNING(Service_NVDRV, "Frame dimensions {}x{} don't match surface dimensions {}x{}",
-                    frame->GetWidth(), frame->GetHeight(), surface_width, surface_height);
+#endif
+
+#if defined(ARCHITECTURE_x86_64) || defined(ARCHITECTURE_arm64)
+    const auto alpha_linear{static_cast<u16>(slot.config.planar_alpha.Value())};
+    const auto alpha =
+        _mm_slli_epi64(_mm_set1_epi64x(static_cast<s64>(slot.config.planar_alpha.Value())), 48);
+
+    const auto shuffle_mask = _mm_set_epi8(13, 15, 14, 12, 9, 11, 10, 8, 5, 7, 6, 4, 1, 3, 2, 0);
+    const auto sse_aligned_width = Common::AlignDown(in_luma_width, 16);
+
+    for (s32 y = 0; y < in_luma_height; y++) {
+        const auto src_luma{y * in_luma_stride};
+        const auto src_chroma{(y / 2) * in_chroma_stride};
+        const auto dst{y * out_luma_stride};
+        s32 x = 0;
+        for (; x < sse_aligned_width; x += 16) {
+            // clang-format off
+            // Prefetch next iteration's memory
+            _mm_prefetch((const char*)&luma_buffer[src_luma + x + 16], _MM_HINT_T0);
+
+            // Load 8 bytes * 2 of 8-bit luma samples
+            // luma0 = 00 00 00 00 00 00 00 00 LL LL LL LL LL LL LL LL
+            auto luma0 = _mm_loadl_epi64((__m128i*)&luma_buffer[src_luma + x + 0]);
+            auto luma1 = _mm_loadl_epi64((__m128i*)&luma_buffer[src_luma + x + 8]);
+
+            __m128i chroma;
+
+            if constexpr (Planar) {
+                _mm_prefetch((const char*)&chroma_u_buffer[src_chroma + x / 2 + 8], _MM_HINT_T0);
+                _mm_prefetch((const char*)&chroma_v_buffer[src_chroma + x / 2 + 8], _MM_HINT_T0);
+
+                // If Chroma is planar, we have separate U and V planes, load 8 bytes of each
+                // chroma_u0 = 00 00 00 00 00 00 00 00 UU UU UU UU UU UU UU UU
+                // chroma_v0 = 00 00 00 00 00 00 00 00 VV VV VV VV VV VV VV VV
+                auto chroma_u0 = _mm_loadl_epi64((__m128i*)&chroma_u_buffer[src_chroma + x / 2]);
+                auto chroma_v0 = _mm_loadl_epi64((__m128i*)&chroma_v_buffer[src_chroma + x / 2]);
+
+                // Interleave the 8 bytes of U and V into a single 16 byte reg
+                // chroma = VV UU VV UU VV UU VV UU VV UU VV UU VV UU VV UU
+                chroma = _mm_unpacklo_epi8(chroma_u0, chroma_v0);
+            } else {
+                _mm_prefetch((const char*)&chroma_u_buffer[src_chroma + x / 2 + 8], _MM_HINT_T0);
+
+                // Chroma is already interleaved in semiplanar format, just load 16 bytes
+                // chroma = VV UU VV UU VV UU VV UU VV UU VV UU VV UU VV UU
+                chroma = _mm_load_si128((__m128i*)&chroma_u_buffer[src_chroma + x]);
+            }
+
+            // Convert the low 8 bytes of 8-bit luma into 16-bit luma
+            // luma0 = [00] [00] [00] [00] [00] [00] [00] [00] [LL] [LL] [LL] [LL] [LL] [LL] [LL] [LL]
+            // ->
+            // luma0 = [00 LL] [00 LL] [00 LL] [00 LL] [00 LL] [00 LL] [00 LL] [00 LL]
+            luma0 = _mm_cvtepu8_epi16(luma0);
+            luma1 = _mm_cvtepu8_epi16(luma1);
+
+            // Treat the 8 bytes of 8-bit chroma as 16-bit channels, this allows us to take both the
+            // U and V together as one element. Using chroma twice here duplicates the values, as we
+            // take element 0 from chroma, and then element 0 from chroma again, etc. We need to
+            // duplicate chroma horitonally as chroma is half the width of luma.
+            // chroma   = [VV8 UU8] [VV7 UU7] [VV6 UU6] [VV5 UU5] [VV4 UU4] [VV3 UU3] [VV2 UU2] [VV1 UU1]
+            // ->
+            // chroma00 = [VV4 UU4] [VV4 UU4] [VV3 UU3] [VV3 UU3] [VV2 UU2] [VV2 UU2] [VV1 UU1] [VV1 UU1]
+            // chroma01 = [VV8 UU8] [VV8 UU8] [VV7 UU7] [VV7 UU7] [VV6 UU6] [VV6 UU6] [VV5 UU5] [VV5 UU5]
+            auto chroma00 = _mm_unpacklo_epi16(chroma, chroma);
+            auto chroma01 = _mm_unpackhi_epi16(chroma, chroma);
+
+            // Interleave the 16-bit luma and chroma.
+            // luma0    = [008 LL8] [007 LL7] [006 LL6] [005 LL5] [004 LL4] [003 LL3] [002 LL2] [001 LL1]
+            // chroma00 = [VV8 UU8] [VV7 UU7] [VV6 UU6] [VV5 UU5] [VV4 UU4] [VV3 UU3] [VV2 UU2] [VV1 UU1]
+            // ->
+            // yuv0     = [VV4 UU4 004 LL4] [VV3 UU3 003 LL3] [VV2 UU2 002 LL2] [VV1 UU1 001 LL1]
+            // yuv1     = [VV8 UU8 008 LL8] [VV7 UU7 007 LL7] [VV6 UU6 006 LL6] [VV5 UU5 005 LL5]
+            auto yuv0 = _mm_unpacklo_epi16(luma0, chroma00);
+            auto yuv1 = _mm_unpackhi_epi16(luma0, chroma00);
+            auto yuv2 = _mm_unpacklo_epi16(luma1, chroma01);
+            auto yuv3 = _mm_unpackhi_epi16(luma1, chroma01);
+
+            // Shuffle the luma/chroma into the channel ordering we actually want. The high byte of
+            // the luma which is now a constant 0 after converting 8-bit -> 16-bit is used as the
+            // alpha. Luma -> R, U -> G, V -> B, 0 -> A
+            // yuv0 = [VV4 UU4 004 LL4] [VV3 UU3 003 LL3] [VV2 UU2 002 LL2] [VV1 UU1 001 LL1]
+            // ->
+            // yuv0 = [AA4 VV4 UU4 LL4] [AA3 VV3 UU3 LL3] [AA2 VV2 UU2 LL2] [AA1 VV1 UU1 LL1]
+            yuv0 = _mm_shuffle_epi8(yuv0, shuffle_mask);
+            yuv1 = _mm_shuffle_epi8(yuv1, shuffle_mask);
+            yuv2 = _mm_shuffle_epi8(yuv2, shuffle_mask);
+            yuv3 = _mm_shuffle_epi8(yuv3, shuffle_mask);
+
+            // Extend the 8-bit channels we have into 16-bits, as that's the target surface format.
+            // Since this turns just the low 8 bytes into 16 bytes, the second of
+            // each operation here right shifts the register by 8 to get the high pixels.
+            // yuv0  = [AA4] [VV4] [UU4] [LL4] [AA3] [VV3] [UU3] [LL3] [AA2] [VV2] [UU2] [LL2] [AA1] [VV1] [UU1] [LL1]
+            // ->
+            // yuv01 = [002 AA2] [002 VV2] [002 UU2] [002 LL2] [001 AA1] [001 VV1] [001 UU1] [001 LL1]
+            // yuv23 = [004 AA4] [004 VV4] [004 UU4] [004 LL4] [003 AA3] [003 VV3] ]003 UU3] [003 LL3]
+            auto yuv01 = _mm_cvtepu8_epi16(yuv0);
+            auto yuv23 = _mm_cvtepu8_epi16(_mm_srli_si128(yuv0, 8));
+            auto yuv45 = _mm_cvtepu8_epi16(yuv1);
+            auto yuv67 = _mm_cvtepu8_epi16(_mm_srli_si128(yuv1, 8));
+            auto yuv89 = _mm_cvtepu8_epi16(yuv2);
+            auto yuv1011 = _mm_cvtepu8_epi16(_mm_srli_si128(yuv2, 8));
+            auto yuv1213 = _mm_cvtepu8_epi16(yuv3);
+            auto yuv1415 = _mm_cvtepu8_epi16(_mm_srli_si128(yuv3, 8));
+
+            // Left-shift all 16-bit channels by 2, this is to get us into a 10-bit format instead
+            // of 8, which is the format alpha is in, as well as other blending values.
+            yuv01 = _mm_slli_epi16(yuv01, 2);
+            yuv23 = _mm_slli_epi16(yuv23, 2);
+            yuv45 = _mm_slli_epi16(yuv45, 2);
+            yuv67 = _mm_slli_epi16(yuv67, 2);
+            yuv89 = _mm_slli_epi16(yuv89, 2);
+            yuv1011 = _mm_slli_epi16(yuv1011, 2);
+            yuv1213 = _mm_slli_epi16(yuv1213, 2);
+            yuv1415 = _mm_slli_epi16(yuv1415, 2);
+
+            // OR in the planar alpha, this has already been duplicated and shifted into position,
+            // and just fills in the AA channels with the actual alpha value.
+            yuv01 = _mm_or_si128(yuv01, alpha);
+            yuv23 = _mm_or_si128(yuv23, alpha);
+            yuv45 = _mm_or_si128(yuv45, alpha);
+            yuv67 = _mm_or_si128(yuv67, alpha);
+            yuv89 = _mm_or_si128(yuv89, alpha);
+            yuv1011 = _mm_or_si128(yuv1011, alpha);
+            yuv1213 = _mm_or_si128(yuv1213, alpha);
+            yuv1415 = _mm_or_si128(yuv1415, alpha);
+
+            // Store out the pixels. One pixel is now 8 bytes, so each store is 2 pixels.
+            // [AA AA] [VV VV] [UU UU] [LL LL] [AA AA] [VV VV] [UU UU] [LL LL]
+            _mm_store_si128((__m128i*)&slot_surface[dst + x + 0], yuv01);
+            _mm_store_si128((__m128i*)&slot_surface[dst + x + 2], yuv23);
+            _mm_store_si128((__m128i*)&slot_surface[dst + x + 4], yuv45);
+            _mm_store_si128((__m128i*)&slot_surface[dst + x + 6], yuv67);
+            _mm_store_si128((__m128i*)&slot_surface[dst + x + 8], yuv89);
+            _mm_store_si128((__m128i*)&slot_surface[dst + x + 10], yuv1011);
+            _mm_store_si128((__m128i*)&slot_surface[dst + x + 12], yuv1213);
+            _mm_store_si128((__m128i*)&slot_surface[dst + x + 14], yuv1415);
+
+            // clang-format on
+        }
+
+        for (; x < in_luma_width; x++) {
+            slot_surface[dst + x].r = static_cast<u16>(luma_buffer[src_luma + x] << 2);
+            // Chroma samples are duplicated horizontally and vertically.
+            if constexpr (Planar) {
+                slot_surface[dst + x].g =
+                    static_cast<u16>(chroma_u_buffer[src_chroma + x / 2] << 2);
+                slot_surface[dst + x].b =
+                    static_cast<u16>(chroma_v_buffer[src_chroma + x / 2] << 2);
+            } else {
+                slot_surface[dst + x].g =
+                    static_cast<u16>(chroma_u_buffer[src_chroma + (x & ~1) + 0] << 2);
+                slot_surface[dst + x].b =
+                    static_cast<u16>(chroma_u_buffer[src_chroma + (x & ~1) + 1] << 2);
+            }
+            slot_surface[dst + x].a = alpha_linear;
+        }
+    }
+#else
+    DecodeLinear();
+#endif
+}
+
+template <bool Planar, bool TopField>
+void Vic::ReadInterlacedY8__V8U8_N420(const SlotStruct& slot, std::span<const PlaneOffsets> offsets,
+                                      std::shared_ptr<const FFmpeg::Frame> frame) {
+    if constexpr (!Planar) {
+        ReadProgressiveY8__V8U8_N420<Planar, true>(slot, offsets, std::move(frame));
+        return;
     }
-    switch (config.pixel_format) {
-    case VideoPixelFormat::RGBA8:
-    case VideoPixelFormat::BGRA8:
-    case VideoPixelFormat::RGBX8:
-        WriteRGBFrame(std::move(frame), config);
+    const auto out_luma_width{slot.surface_config.slot_surface_width + 1};
+    const auto out_luma_height{(slot.surface_config.slot_surface_height + 1) * 2};
+    const auto out_luma_stride{out_luma_width};
+
+    slot_surface.resize_destructive(out_luma_width * out_luma_height);
+
+    const auto in_luma_width{std::min(frame->GetWidth(), static_cast<s32>(out_luma_width))};
+    [[maybe_unused]] const auto in_luma_height{
+        std::min(frame->GetHeight(), static_cast<s32>(out_luma_height))};
+    const auto in_luma_stride{frame->GetStride(0)};
+
+    [[maybe_unused]] const auto in_chroma_width{(frame->GetWidth() + 1) / 2};
+    const auto in_chroma_height{(frame->GetHeight() + 1) / 2};
+    const auto in_chroma_stride{frame->GetStride(1)};
+
+    const auto* luma_buffer{frame->GetPlane(0)};
+    const auto* chroma_u_buffer{frame->GetPlane(1)};
+    const auto* chroma_v_buffer{frame->GetPlane(2)};
+
+    LOG_TRACE(HW_GPU,
+              "Reading frame"
+              "\ninput luma {}x{} stride {} chroma {}x{} stride {}\n"
+              "output luma {}x{} stride {} chroma {}x{} stride {}",
+              in_luma_width, in_luma_height, in_luma_stride, in_chroma_width, in_chroma_height,
+              in_chroma_stride, out_luma_width, out_luma_height, out_luma_stride,
+              out_luma_width / 2, out_luma_height / 2, out_luma_stride);
+
+    [[maybe_unused]] auto DecodeLinear = [&]() {
+        auto DecodeBobField = [&]() {
+            const auto alpha{static_cast<u16>(slot.config.planar_alpha.Value())};
+
+            for (s32 y = static_cast<s32>(TopField == false); y < in_chroma_height * 2; y += 2) {
+                const auto src_luma{y * in_luma_stride};
+                const auto src_chroma{(y / 2) * in_chroma_stride};
+                const auto dst{y * out_luma_stride};
+                for (s32 x = 0; x < in_luma_width; x++) {
+                    slot_surface[dst + x].r = static_cast<u16>(luma_buffer[src_luma + x] << 2);
+                    if constexpr (Planar) {
+                        slot_surface[dst + x].g =
+                            static_cast<u16>(chroma_u_buffer[src_chroma + x / 2] << 2);
+                        slot_surface[dst + x].b =
+                            static_cast<u16>(chroma_v_buffer[src_chroma + x / 2] << 2);
+                    } else {
+                        slot_surface[dst + x].g =
+                            static_cast<u16>(chroma_u_buffer[src_chroma + (x & ~1) + 0] << 2);
+                        slot_surface[dst + x].b =
+                            static_cast<u16>(chroma_u_buffer[src_chroma + (x & ~1) + 1] << 2);
+                    }
+                    slot_surface[dst + x].a = alpha;
+                }
+
+                s32 other_line{};
+                if constexpr (TopField) {
+                    other_line = (y + 1) * out_luma_stride;
+                } else {
+                    other_line = (y - 1) * out_luma_stride;
+                }
+                std::memcpy(&slot_surface[other_line], &slot_surface[dst],
+                            out_luma_width * sizeof(Pixel));
+            }
+        };
+
+        switch (slot.config.deinterlace_mode) {
+        case DXVAHD_DEINTERLACE_MODE_PRIVATE::WEAVE:
+            // Due to the fact that we do not write to memory in nvdec, we cannot use Weave as it
+            // relies on the previous frame.
+            DecodeBobField();
+            break;
+        case DXVAHD_DEINTERLACE_MODE_PRIVATE::BOB_FIELD:
+            DecodeBobField();
+            break;
+        case DXVAHD_DEINTERLACE_MODE_PRIVATE::DISI1:
+            // Due to the fact that we do not write to memory in nvdec, we cannot use DISI1 as it
+            // relies on previous/next frames.
+            DecodeBobField();
+            break;
+        default:
+            UNIMPLEMENTED_MSG("Deinterlace mode {} not implemented!",
+                              static_cast<s32>(slot.config.deinterlace_mode.Value()));
+            break;
+        }
+    };
+
+    DecodeLinear();
+}
+
+template <bool Planar>
+void Vic::ReadY8__V8U8_N420(const SlotStruct& slot, std::span<const PlaneOffsets> offsets,
+                            std::shared_ptr<const FFmpeg::Frame> frame) {
+    switch (slot.config.frame_format) {
+    case DXVAHD_FRAME_FORMAT::PROGRESSIVE:
+        ReadProgressiveY8__V8U8_N420<Planar>(slot, offsets, std::move(frame));
         break;
-    case VideoPixelFormat::YUV420:
-        WriteYUVFrame(std::move(frame), config);
+    case DXVAHD_FRAME_FORMAT::TOP_FIELD:
+        ReadInterlacedY8__V8U8_N420<Planar, true>(slot, offsets, std::move(frame));
+        break;
+    case DXVAHD_FRAME_FORMAT::BOTTOM_FIELD:
+        ReadInterlacedY8__V8U8_N420<Planar, false>(slot, offsets, std::move(frame));
         break;
     default:
-        UNIMPLEMENTED_MSG("Unknown video pixel format {:X}", config.pixel_format.Value());
+        LOG_ERROR(HW_GPU, "Unknown deinterlace format {}",
+                  static_cast<s32>(slot.config.frame_format.Value()));
         break;
     }
 }
 
-void Vic::WriteRGBFrame(std::unique_ptr<FFmpeg::Frame> frame, const VicConfig& config) {
-    LOG_TRACE(Service_NVDRV, "Writing RGB Frame");
-
-    const auto frame_width = frame->GetWidth();
-    const auto frame_height = frame->GetHeight();
-    const auto frame_format = frame->GetPixelFormat();
-
-    if (!scaler_ctx || frame_width != scaler_width || frame_height != scaler_height) {
-        const AVPixelFormat target_format = [pixel_format = config.pixel_format]() {
-            switch (pixel_format) {
-            case VideoPixelFormat::RGBA8:
-                return AV_PIX_FMT_RGBA;
-            case VideoPixelFormat::BGRA8:
-                return AV_PIX_FMT_BGRA;
-            case VideoPixelFormat::RGBX8:
-                return AV_PIX_FMT_RGB0;
-            default:
-                return AV_PIX_FMT_RGBA;
-            }
-        }();
+void Vic::Blend(const ConfigStruct& config, const SlotStruct& slot) {
+    constexpr auto add_one([](u32 v) -> u32 { return v != 0 ? v + 1 : 0; });
 
-        sws_freeContext(scaler_ctx);
-        // Frames are decoded into either YUV420 or NV12 formats. Convert to desired RGB format
-        scaler_ctx = sws_getContext(frame_width, frame_height, frame_format, frame_width,
-                                    frame_height, target_format, 0, nullptr, nullptr, nullptr);
-        scaler_width = frame_width;
-        scaler_height = frame_height;
-        converted_frame_buffer.reset();
-    }
-    if (!converted_frame_buffer) {
-        const size_t frame_size = frame_width * frame_height * 4;
-        converted_frame_buffer = AVMallocPtr{static_cast<u8*>(av_malloc(frame_size)), av_free};
+    auto source_left{add_one(static_cast<u32>(slot.config.source_rect_left.Value()))};
+    auto source_right{add_one(static_cast<u32>(slot.config.source_rect_right.Value()))};
+    auto source_top{add_one(static_cast<u32>(slot.config.source_rect_top.Value()))};
+    auto source_bottom{add_one(static_cast<u32>(slot.config.source_rect_bottom.Value()))};
+
+    const auto dest_left{add_one(static_cast<u32>(slot.config.dest_rect_left.Value()))};
+    const auto dest_right{add_one(static_cast<u32>(slot.config.dest_rect_right.Value()))};
+    const auto dest_top{add_one(static_cast<u32>(slot.config.dest_rect_top.Value()))};
+    const auto dest_bottom{add_one(static_cast<u32>(slot.config.dest_rect_bottom.Value()))};
+
+    auto rect_left{add_one(config.output_config.target_rect_left.Value())};
+    auto rect_right{add_one(config.output_config.target_rect_right.Value())};
+    auto rect_top{add_one(config.output_config.target_rect_top.Value())};
+    auto rect_bottom{add_one(config.output_config.target_rect_bottom.Value())};
+
+    rect_left = std::max(rect_left, dest_left);
+    rect_right = std::min(rect_right, dest_right);
+    rect_top = std::max(rect_top, dest_top);
+    rect_bottom = std::min(rect_bottom, dest_bottom);
+
+    source_left = std::max(source_left, rect_left);
+    source_right = std::min(source_right, rect_right);
+    source_top = std::max(source_top, rect_top);
+    source_bottom = std::min(source_bottom, rect_bottom);
+
+    if (source_left >= source_right || source_top >= source_bottom) {
+        return;
     }
-    const std::array<int, 4> converted_stride{frame_width * 4, frame_height * 4, 0, 0};
-    u8* const converted_frame_buf_addr{converted_frame_buffer.get()};
-    sws_scale(scaler_ctx, frame->GetPlanes(), frame->GetStrides(), 0, frame_height,
-              &converted_frame_buf_addr, converted_stride.data());
-
-    // Use the minimum of surface/frame dimensions to avoid buffer overflow.
-    const u32 surface_width = static_cast<u32>(config.surface_width_minus1) + 1;
-    const u32 surface_height = static_cast<u32>(config.surface_height_minus1) + 1;
-    const u32 width = std::min(surface_width, static_cast<u32>(frame_width));
-    const u32 height = std::min(surface_height, static_cast<u32>(frame_height));
-    const u32 blk_kind = static_cast<u32>(config.block_linear_kind);
-    if (blk_kind != 0) {
-        // swizzle pitch linear to block linear
-        const u32 block_height = static_cast<u32>(config.block_linear_height_log2);
-        const auto size = Texture::CalculateSize(true, 4, width, height, 1, block_height, 0);
-        luma_buffer.resize_destructive(size);
-        std::span<const u8> frame_buff(converted_frame_buf_addr, 4 * width * height);
-        Texture::SwizzleSubrect(luma_buffer, frame_buff, 4, width, height, 1, 0, 0, width, height,
-                                block_height, 0, width * 4);
-
-        host1x.GMMU().WriteBlock(output_surface_luma_address, luma_buffer.data(), size);
+
+    const auto out_surface_width{config.output_surface_config.out_surface_width + 1};
+    [[maybe_unused]] const auto out_surface_height{config.output_surface_config.out_surface_height +
+                                                   1};
+    const auto in_surface_width{slot.surface_config.slot_surface_width + 1};
+
+    source_bottom = std::min(source_bottom, out_surface_height);
+    source_right = std::min(source_right, out_surface_width);
+
+    // TODO Alpha blending. No games I've seen use more than a single surface or supply an alpha
+    // below max, so it's ignored for now.
+
+    if (!slot.color_matrix.matrix_enable) {
+        const auto copy_width = std::min(source_right - source_left, rect_right - rect_left);
+
+        for (u32 y = source_top; y < source_bottom; y++) {
+            const auto dst_line = y * out_surface_width;
+            const auto src_line = y * in_surface_width;
+            std::memcpy(&output_surface[dst_line + rect_left],
+                        &slot_surface[src_line + source_left], copy_width * sizeof(Pixel));
+        }
     } else {
-        // send pitch linear frame
-        const size_t linear_size = width * height * 4;
-        host1x.GMMU().WriteBlock(output_surface_luma_address, converted_frame_buf_addr,
-                                 linear_size);
+        // clang-format off
+        // Colour conversion is enabled, this is a 3x4 * 4x1 matrix multiplication, resulting in a 3x1 matrix.
+        // | r0c0 r0c1 r0c2 r0c3 |   | R |   | R |
+        // | r1c0 r1c1 r1c2 r1c3 | * | G | = | G |
+        // | r2c0 r2c1 r2c2 r2c3 |   | B |   | B |
+        //                           | 1 |
+        // clang-format on
+
+        [[maybe_unused]] auto DecodeLinear = [&]() {
+            const auto r0c0 = static_cast<s32>(slot.color_matrix.matrix_coeff00.Value());
+            const auto r0c1 = static_cast<s32>(slot.color_matrix.matrix_coeff01.Value());
+            const auto r0c2 = static_cast<s32>(slot.color_matrix.matrix_coeff02.Value());
+            const auto r0c3 = static_cast<s32>(slot.color_matrix.matrix_coeff03.Value());
+            const auto r1c0 = static_cast<s32>(slot.color_matrix.matrix_coeff10.Value());
+            const auto r1c1 = static_cast<s32>(slot.color_matrix.matrix_coeff11.Value());
+            const auto r1c2 = static_cast<s32>(slot.color_matrix.matrix_coeff12.Value());
+            const auto r1c3 = static_cast<s32>(slot.color_matrix.matrix_coeff13.Value());
+            const auto r2c0 = static_cast<s32>(slot.color_matrix.matrix_coeff20.Value());
+            const auto r2c1 = static_cast<s32>(slot.color_matrix.matrix_coeff21.Value());
+            const auto r2c2 = static_cast<s32>(slot.color_matrix.matrix_coeff22.Value());
+            const auto r2c3 = static_cast<s32>(slot.color_matrix.matrix_coeff23.Value());
+
+            const auto shift = static_cast<s32>(slot.color_matrix.matrix_r_shift.Value());
+            const auto clamp_min = static_cast<s32>(slot.config.soft_clamp_low.Value());
+            const auto clamp_max = static_cast<s32>(slot.config.soft_clamp_high.Value());
+
+            auto MatMul = [&](const Pixel& in_pixel) -> std::tuple<s32, s32, s32, s32> {
+                auto r = static_cast<s32>(in_pixel.r);
+                auto g = static_cast<s32>(in_pixel.g);
+                auto b = static_cast<s32>(in_pixel.b);
+
+                r = in_pixel.r * r0c0 + in_pixel.g * r0c1 + in_pixel.b * r0c2;
+                g = in_pixel.r * r1c0 + in_pixel.g * r1c1 + in_pixel.b * r1c2;
+                b = in_pixel.r * r2c0 + in_pixel.g * r2c1 + in_pixel.b * r2c2;
+
+                r >>= shift;
+                g >>= shift;
+                b >>= shift;
+
+                r += r0c3;
+                g += r1c3;
+                b += r2c3;
+
+                r >>= 8;
+                g >>= 8;
+                b >>= 8;
+
+                return {r, g, b, static_cast<s32>(in_pixel.a)};
+            };
+
+            for (u32 y = source_top; y < source_bottom; y++) {
+                const auto src{y * in_surface_width + source_left};
+                const auto dst{y * out_surface_width + rect_left};
+                for (u32 x = source_left; x < source_right; x++) {
+                    auto [r, g, b, a] = MatMul(slot_surface[src + x]);
+
+                    r = std::clamp(r, clamp_min, clamp_max);
+                    g = std::clamp(g, clamp_min, clamp_max);
+                    b = std::clamp(b, clamp_min, clamp_max);
+                    a = std::clamp(a, clamp_min, clamp_max);
+
+                    output_surface[dst + x] = {static_cast<u16>(r), static_cast<u16>(g),
+                                               static_cast<u16>(b), static_cast<u16>(a)};
+                }
+            }
+        };
+
+#if defined(ARCHITECTURE_x86_64)
+        if (!has_sse41) {
+            DecodeLinear();
+            return;
+        }
+#endif
+
+#if defined(ARCHITECTURE_x86_64) || defined(ARCHITECTURE_arm64)
+        // Fill the columns, e.g
+        // c0 = [00 00 00 00] [r2c0 r2c0 r2c0 r2c0] [r1c0 r1c0 r1c0 r1c0] [r0c0 r0c0 r0c0 r0c0]
+
+        const auto c0 = _mm_set_epi32(0, static_cast<s32>(slot.color_matrix.matrix_coeff20.Value()),
+                                      static_cast<s32>(slot.color_matrix.matrix_coeff10.Value()),
+                                      static_cast<s32>(slot.color_matrix.matrix_coeff00.Value()));
+        const auto c1 = _mm_set_epi32(0, static_cast<s32>(slot.color_matrix.matrix_coeff21.Value()),
+                                      static_cast<s32>(slot.color_matrix.matrix_coeff11.Value()),
+                                      static_cast<s32>(slot.color_matrix.matrix_coeff01.Value()));
+        const auto c2 = _mm_set_epi32(0, static_cast<s32>(slot.color_matrix.matrix_coeff22.Value()),
+                                      static_cast<s32>(slot.color_matrix.matrix_coeff12.Value()),
+                                      static_cast<s32>(slot.color_matrix.matrix_coeff02.Value()));
+        const auto c3 = _mm_set_epi32(0, static_cast<s32>(slot.color_matrix.matrix_coeff23.Value()),
+                                      static_cast<s32>(slot.color_matrix.matrix_coeff13.Value()),
+                                      static_cast<s32>(slot.color_matrix.matrix_coeff03.Value()));
+
+        // Set the matrix right-shift as a single element.
+        const auto shift =
+            _mm_set_epi32(0, 0, 0, static_cast<s32>(slot.color_matrix.matrix_r_shift.Value()));
+
+        // Set every 16-bit value to the soft clamp values for clamping every 16-bit channel.
+        const auto clamp_min = _mm_set1_epi16(static_cast<u16>(slot.config.soft_clamp_low.Value()));
+        const auto clamp_max =
+            _mm_set1_epi16(static_cast<u16>(slot.config.soft_clamp_high.Value()));
+
+        // clang-format off
+
+        auto MatMul = [](__m128i& p, const __m128i& col0, const __m128i& col1, const __m128i& col2,
+                         const __m128i& col3, const __m128i& trm_shift) -> __m128i {
+            // Duplicate the 32-bit channels, e.g
+            // p = [AA AA AA AA] [BB BB BB BB] [GG GG GG GG] [RR RR RR RR]
+            // ->
+            // r = [RR4 RR4 RR4 RR4] [RR3 RR3 RR3 RR3] [RR2 RR2 RR2 RR2] [RR1 RR1 RR1 RR1]
+            auto r = _mm_shuffle_epi32(p, 0x0);
+            auto g = _mm_shuffle_epi32(p, 0x55);
+            auto b = _mm_shuffle_epi32(p, 0xAA);
+
+            // Multiply the rows and columns c0 * r, c1 * g, c2 * b, e.g
+            // r  = [RR4 RR4 RR4 RR4] [ RR3  RR3  RR3  RR3] [ RR2  RR2  RR2  RR2] [ RR1  RR1  RR1  RR1]
+            //                                             *
+            // c0 = [ 00  00  00  00] [r2c0 r2c0 r2c0 r2c0] [r1c0 r1c0 r1c0 r1c0] [r0c0 r0c0 r0c0 r0c0]
+            r = _mm_mullo_epi32(r, col0);
+            g = _mm_mullo_epi32(g, col1);
+            b = _mm_mullo_epi32(b, col2);
+
+            // Add them all together vertically, such that the 32-bit element
+            // out[0] = (r[0] * c0[0]) + (g[0] * c1[0]) + (b[0] * c2[0])
+            auto out = _mm_add_epi32(_mm_add_epi32(r, g), b);
+
+            // Shift the result by r_shift, as the TRM says
+            out = _mm_sra_epi32(out, trm_shift);
+
+            // Add the final column. Because the 4x1 matrix has this row as 1, there's no need to
+            // multiply by it, and as per the TRM this column ignores r_shift, so it's just added
+            // here after shifting.
+            out = _mm_add_epi32(out, col3);
+
+            // Shift the result back from S12.8 to integer values
+            return _mm_srai_epi32(out, 8);
+        };
+
+        for (u32 y = source_top; y < source_bottom; y++) {
+            const auto src{y * in_surface_width + source_left};
+            const auto dst{y * out_surface_width + rect_left};
+            for (u32 x = source_left; x < source_right; x += 8) {
+                // clang-format off
+                // Prefetch the next iteration's memory
+                _mm_prefetch((const char*)&slot_surface[src + x + 8], _MM_HINT_T0);
+
+                // Load in pixels
+                // p01 = [AA AA] [BB BB] [GG GG] [RR RR] [AA AA] [BB BB] [GG GG] [RR RR]
+                auto p01 = _mm_load_si128((__m128i*)&slot_surface[src + x + 0]);
+                auto p23 = _mm_load_si128((__m128i*)&slot_surface[src + x + 2]);
+                auto p45 = _mm_load_si128((__m128i*)&slot_surface[src + x + 4]);
+                auto p67 = _mm_load_si128((__m128i*)&slot_surface[src + x + 6]);
+
+                // Convert the 16-bit channels into 32-bit (unsigned), as the matrix values are
+                // 32-bit and to avoid overflow.
+                // p01    = [AA2 AA2] [BB2 BB2] [GG2 GG2] [RR2 RR2] [AA1 AA1] [BB1 BB1] [GG1 GG1] [RR1 RR1]
+                // ->
+                // p01_lo = [001 001 AA1 AA1] [001 001 BB1 BB1] [001 001 GG1 GG1] [001 001 RR1 RR1]
+                // p01_hi = [002 002 AA2 AA2] [002 002 BB2 BB2] [002 002 GG2 GG2] [002 002 RR2 RR2]
+                auto p01_lo = _mm_cvtepu16_epi32(p01);
+                auto p01_hi = _mm_cvtepu16_epi32(_mm_srli_si128(p01, 8));
+                auto p23_lo = _mm_cvtepu16_epi32(p23);
+                auto p23_hi = _mm_cvtepu16_epi32(_mm_srli_si128(p23, 8));
+                auto p45_lo = _mm_cvtepu16_epi32(p45);
+                auto p45_hi = _mm_cvtepu16_epi32(_mm_srli_si128(p45, 8));
+                auto p67_lo = _mm_cvtepu16_epi32(p67);
+                auto p67_hi = _mm_cvtepu16_epi32(_mm_srli_si128(p67, 8));
+
+                // Matrix multiply the pixel, doing the colour conversion.
+                auto out0 = MatMul(p01_lo, c0, c1, c2, c3, shift);
+                auto out1 = MatMul(p01_hi, c0, c1, c2, c3, shift);
+                auto out2 = MatMul(p23_lo, c0, c1, c2, c3, shift);
+                auto out3 = MatMul(p23_hi, c0, c1, c2, c3, shift);
+                auto out4 = MatMul(p45_lo, c0, c1, c2, c3, shift);
+                auto out5 = MatMul(p45_hi, c0, c1, c2, c3, shift);
+                auto out6 = MatMul(p67_lo, c0, c1, c2, c3, shift);
+                auto out7 = MatMul(p67_hi, c0, c1, c2, c3, shift);
+
+                // Pack the 32-bit channel pixels back into 16-bit using unsigned saturation
+                // out0  = [001 001 AA1 AA1] [001 001 BB1 BB1] [001 001 GG1 GG1] [001 001 RR1 RR1]
+                // out1  = [002 002 AA2 AA2] [002 002 BB2 BB2] [002 002 GG2 GG2] [002 002 RR2 RR2]
+                // ->
+                // done0 = [AA2 AA2] [BB2 BB2] [GG2 GG2] [RR2 RR2] [AA1 AA1] [BB1 BB1] [GG1 GG1] [RR1 RR1]
+                auto done0 = _mm_packus_epi32(out0, out1);
+                auto done1 = _mm_packus_epi32(out2, out3);
+                auto done2 = _mm_packus_epi32(out4, out5);
+                auto done3 = _mm_packus_epi32(out6, out7);
+
+                // Blend the original alpha back into the pixel, as the matrix multiply gives us a
+                // 3-channel output, not 4.
+                // 0x88 = b10001000, taking RGB from the first argument, A from the second argument.
+                // done0 = [002 002] [BB2 BB2] [GG2 GG2] [RR2 RR2] [001 001] [BB1 BB1] [GG1 GG1] [RR1 RR1]
+                // ->
+                // done0 = [AA2 AA2] [BB2 BB2] [GG2 GG2] [RR2 RR2] [AA1 AA1] [BB1 BB1] [GG1 GG1] [RR1 RR1]
+                done0 = _mm_blend_epi16(done0, p01, 0x88);
+                done1 = _mm_blend_epi16(done1, p23, 0x88);
+                done2 = _mm_blend_epi16(done2, p45, 0x88);
+                done3 = _mm_blend_epi16(done3, p67, 0x88);
+
+                // Clamp the 16-bit channels to the soft-clamp min/max.
+                done0 = _mm_max_epu16(done0, clamp_min);
+                done1 = _mm_max_epu16(done1, clamp_min);
+                done2 = _mm_max_epu16(done2, clamp_min);
+                done3 = _mm_max_epu16(done3, clamp_min);
+
+                done0 = _mm_min_epu16(done0, clamp_max);
+                done1 = _mm_min_epu16(done1, clamp_max);
+                done2 = _mm_min_epu16(done2, clamp_max);
+                done3 = _mm_min_epu16(done3, clamp_max);
+
+                // Store the pixels to the output surface.
+                _mm_store_si128((__m128i*)&output_surface[dst + x + 0], done0);
+                _mm_store_si128((__m128i*)&output_surface[dst + x + 2], done1);
+                _mm_store_si128((__m128i*)&output_surface[dst + x + 4], done2);
+                _mm_store_si128((__m128i*)&output_surface[dst + x + 6], done3);
+
+            }
+        }
+        // clang-format on
+#else
+        DecodeLinear();
+#endif
     }
 }
 
-void Vic::WriteYUVFrame(std::unique_ptr<FFmpeg::Frame> frame, const VicConfig& config) {
-    LOG_TRACE(Service_NVDRV, "Writing YUV420 Frame");
+void Vic::WriteY8__V8U8_N420(const OutputSurfaceConfig& output_surface_config) {
+    constexpr u32 BytesPerPixel = 1;
 
-    const std::size_t surface_width = config.surface_width_minus1 + 1;
-    const std::size_t surface_height = config.surface_height_minus1 + 1;
-    const std::size_t aligned_width = (surface_width + 0xff) & ~0xffUL;
-    // Use the minimum of surface/frame dimensions to avoid buffer overflow.
-    const auto frame_width = std::min(surface_width, static_cast<size_t>(frame->GetWidth()));
-    const auto frame_height = std::min(surface_height, static_cast<size_t>(frame->GetHeight()));
+    auto surface_width{output_surface_config.out_surface_width + 1};
+    auto surface_height{output_surface_config.out_surface_height + 1};
+    const auto surface_stride{surface_width};
 
-    const auto stride = static_cast<size_t>(frame->GetStride(0));
+    const auto out_luma_width = output_surface_config.out_luma_width + 1;
+    const auto out_luma_height = output_surface_config.out_luma_height + 1;
+    const auto out_luma_stride = Common::AlignUp(out_luma_width * BytesPerPixel, 0x10);
+    const auto out_luma_size = out_luma_height * out_luma_stride;
 
-    luma_buffer.resize_destructive(aligned_width * surface_height);
-    chroma_buffer.resize_destructive(aligned_width * surface_height / 2);
+    const auto out_chroma_width = output_surface_config.out_chroma_width + 1;
+    const auto out_chroma_height = output_surface_config.out_chroma_height + 1;
+    const auto out_chroma_stride = Common::AlignUp(out_chroma_width * BytesPerPixel * 2, 0x10);
+    const auto out_chroma_size = out_chroma_height * out_chroma_stride;
 
-    // Populate luma buffer
-    const u8* luma_src = frame->GetData(0);
-    for (std::size_t y = 0; y < frame_height; ++y) {
-        const std::size_t src = y * stride;
-        const std::size_t dst = y * aligned_width;
-        std::memcpy(luma_buffer.data() + dst, luma_src + src, frame_width);
-    }
-    host1x.GMMU().WriteBlock(output_surface_luma_address, luma_buffer.data(), luma_buffer.size());
-
-    // Chroma
-    const std::size_t half_height = frame_height / 2;
-    const auto half_stride = static_cast<size_t>(frame->GetStride(1));
-
-    switch (frame->GetPixelFormat()) {
-    case AV_PIX_FMT_YUV420P: {
-        // Frame from FFmpeg software
-        // Populate chroma buffer from both channels with interleaving.
-        const std::size_t half_width = frame_width / 2;
-        u8* chroma_buffer_data = chroma_buffer.data();
-        const u8* chroma_b_src = frame->GetData(1);
-        const u8* chroma_r_src = frame->GetData(2);
-        for (std::size_t y = 0; y < half_height; ++y) {
-            const std::size_t src = y * half_stride;
-            const std::size_t dst = y * aligned_width;
-            for (std::size_t x = 0; x < half_width; ++x) {
-                chroma_buffer_data[dst + x * 2] = chroma_b_src[src + x];
-                chroma_buffer_data[dst + x * 2 + 1] = chroma_r_src[src + x];
+    surface_width = std::min(surface_width, out_luma_width);
+    surface_height = std::min(surface_height, out_luma_height);
+
+    [[maybe_unused]] auto DecodeLinear = [&](std::span<u8> out_luma, std::span<u8> out_chroma) {
+        for (u32 y = 0; y < surface_height; ++y) {
+            const auto src_luma = y * surface_stride;
+            const auto dst_luma = y * out_luma_stride;
+            const auto src_chroma = y * surface_stride;
+            const auto dst_chroma = (y / 2) * out_chroma_stride;
+            for (u32 x = 0; x < surface_width; x += 2) {
+                out_luma[dst_luma + x + 0] =
+                    static_cast<u8>(output_surface[src_luma + x + 0].r >> 2);
+                out_luma[dst_luma + x + 1] =
+                    static_cast<u8>(output_surface[src_luma + x + 1].r >> 2);
+                out_chroma[dst_chroma + x + 0] =
+                    static_cast<u8>(output_surface[src_chroma + x].g >> 2);
+                out_chroma[dst_chroma + x + 1] =
+                    static_cast<u8>(output_surface[src_chroma + x].b >> 2);
             }
         }
-        break;
-    }
-    case AV_PIX_FMT_NV12: {
-        // Frame from VA-API hardware
-        // This is already interleaved so just copy
-        const u8* chroma_src = frame->GetData(1);
-        for (std::size_t y = 0; y < half_height; ++y) {
-            const std::size_t src = y * stride;
-            const std::size_t dst = y * aligned_width;
-            std::memcpy(chroma_buffer.data() + dst, chroma_src + src, frame_width);
+    };
+
+    auto Decode = [&](std::span<u8> out_luma, std::span<u8> out_chroma) {
+#if defined(ARCHITECTURE_x86_64)
+        if (!has_sse41) {
+            DecodeLinear(out_luma, out_chroma);
+            return;
+        }
+#endif
+
+#if defined(ARCHITECTURE_x86_64) || defined(ARCHITECTURE_arm64)
+        // luma_mask   = [00 00] [00 00] [00 00] [FF FF] [00 00] [00 00] [00 00] [FF FF]
+        const auto luma_mask = _mm_set_epi16(0, 0, 0, -1, 0, 0, 0, -1);
+
+        const auto sse_aligned_width = Common::AlignDown(surface_width, 16);
+
+        for (u32 y = 0; y < surface_height; ++y) {
+            const auto src = y * surface_stride;
+            const auto dst_luma = y * out_luma_stride;
+            const auto dst_chroma = (y / 2) * out_chroma_stride;
+            u32 x = 0;
+            for (; x < sse_aligned_width; x += 16) {
+                // clang-format off
+                // Prefetch the next cache lines, 2 per iteration
+                _mm_prefetch((const char*)&output_surface[src + x + 16], _MM_HINT_T0);
+                _mm_prefetch((const char*)&output_surface[src + x + 24], _MM_HINT_T0);
+
+                // Load the 64-bit pixels, 2 per variable.
+                auto pixel01 = _mm_load_si128((__m128i*)&output_surface[src + x + 0]);
+                auto pixel23 = _mm_load_si128((__m128i*)&output_surface[src + x + 2]);
+                auto pixel45 = _mm_load_si128((__m128i*)&output_surface[src + x + 4]);
+                auto pixel67 = _mm_load_si128((__m128i*)&output_surface[src + x + 6]);
+                auto pixel89 = _mm_load_si128((__m128i*)&output_surface[src + x + 8]);
+                auto pixel1011 = _mm_load_si128((__m128i*)&output_surface[src + x + 10]);
+                auto pixel1213 = _mm_load_si128((__m128i*)&output_surface[src + x + 12]);
+                auto pixel1415 = _mm_load_si128((__m128i*)&output_surface[src + x + 14]);
+
+                // Split out the luma of each pixel using the luma_mask above.
+                // pixel01 = [AA2 AA2] [VV2 VV2] [UU2 UU2] [LL2 LL2] [AA1 AA1] [VV1 VV1] [UU1 UU1] [LL1 LL1]
+                // ->
+                //     l01 = [002 002] [002 002] [002 002] [LL2 LL2] [001 001] [001 001] [001 001] [LL1 LL1]
+                auto l01 = _mm_and_si128(pixel01, luma_mask);
+                auto l23 = _mm_and_si128(pixel23, luma_mask);
+                auto l45 = _mm_and_si128(pixel45, luma_mask);
+                auto l67 = _mm_and_si128(pixel67, luma_mask);
+                auto l89 = _mm_and_si128(pixel89, luma_mask);
+                auto l1011 = _mm_and_si128(pixel1011, luma_mask);
+                auto l1213 = _mm_and_si128(pixel1213, luma_mask);
+                auto l1415 = _mm_and_si128(pixel1415, luma_mask);
+
+                // Pack 32-bit elements from 2 registers down into 16-bit elements in 1 register.
+                // l01   = [002 002 002 002] [002 002 LL2 LL2] [001 001 001 001] [001 001 LL1 LL1]
+                // l23   = [004 004 004 004] [004 004 LL4 LL4] [003 003 003 003] [003 003 LL3 LL3]
+                // ->
+                // l0123 = [004 004] [LL4 LL4] [003 003] [LL3 LL3] [002 002] [LL2 LL2] [001 001] [LL1 LL1]
+                auto l0123 = _mm_packus_epi32(l01, l23);
+                auto l4567 = _mm_packus_epi32(l45, l67);
+                auto l891011 = _mm_packus_epi32(l89, l1011);
+                auto l12131415 = _mm_packus_epi32(l1213, l1415);
+
+                // Pack 32-bit elements from 2 registers down into 16-bit elements in 1 register.
+                // l0123   = [004 004 LL4 LL4] [003 003 LL3 LL3] [002 002 LL2 LL2] [001 001 LL1 LL1]
+                // l4567   = [008 008 LL8 LL8] [007 007 LL7 LL7] [006 006 LL6 LL6] [005 005 LL5 LL5]
+                // ->
+                // luma_lo = [LL8 LL8] [LL7 LL7] [LL6 LL6] [LL5 LL5] [LL4 LL4] [LL3 LL3] [LL2 LL2] [LL1 LL1]
+                auto luma_lo = _mm_packus_epi32(l0123, l4567);
+                auto luma_hi = _mm_packus_epi32(l891011, l12131415);
+
+                // Right-shift the 16-bit elements by 2, un-doing the left shift by 2 on read
+                // and bringing the range back to 8-bit.
+                luma_lo = _mm_srli_epi16(luma_lo, 2);
+                luma_hi = _mm_srli_epi16(luma_hi, 2);
+
+                // Pack with unsigned saturation the 16-bit values in 2 registers into 8-bit values in 1 register.
+                // luma_lo =  [LL8  LL8]  [LL7  LL7]  [LL6  LL6]  [LL5  LL5]  [LL4  LL4]  [LL3  LL3]  [LL2  LL2] [LL1 LL1]
+                // luma_hi = [LL16 LL16] [LL15 LL15] [LL14 LL14] [LL13 LL13] [LL12 LL12] [LL11 LL11] [LL10 LL10] [LL9 LL9]
+                // ->
+                // luma = [LL16] [LL15] [LL14] [LL13] [LL12] [LL11] [LL10] [LL9] [LL8] [LL7] [LL6] [LL5] [LL4] [LL3] [LL2] [LL1]
+                auto luma = _mm_packus_epi16(luma_lo, luma_hi);
+
+                // Store the 16 bytes of luma
+                _mm_store_si128((__m128i*)&out_luma[dst_luma + x], luma);
+
+                if (y % 2 == 0) {
+                    // Chroma, done every other line as it's half the height of luma.
+
+                    // Shift the register right by 2 bytes (not bits), to kick out the 16-bit luma.
+                    // We can do this instead of &'ing a mask and then shifting.
+                    // pixel01 = [AA2 AA2] [VV2 VV2] [UU2 UU2] [LL2 LL2] [AA1 AA1] [VV1 VV1] [UU1 UU1] [LL1 LL1]
+                    // ->
+                    //     c01 = [ 00  00] [AA2 AA2] [VV2 VV2] [UU2 UU2] [LL2 LL2] [AA1 AA1] [VV1 VV1] [UU1 UU1]
+                    auto c01 = _mm_srli_si128(pixel01, 2);
+                    auto c23 = _mm_srli_si128(pixel23, 2);
+                    auto c45 = _mm_srli_si128(pixel45, 2);
+                    auto c67 = _mm_srli_si128(pixel67, 2);
+                    auto c89 = _mm_srli_si128(pixel89, 2);
+                    auto c1011 = _mm_srli_si128(pixel1011, 2);
+                    auto c1213 = _mm_srli_si128(pixel1213, 2);
+                    auto c1415 = _mm_srli_si128(pixel1415, 2);
+
+                    // Interleave the lower 8 bytes as 32-bit elements from 2 registers into 1 register.
+                    // This has the effect of skipping every other chroma value horitonally,
+                    // notice the high pixels UU2/UU4 are skipped.
+                    // This is intended as N420 chroma width is half the luma width.
+                    // c01   = [ 00  00 AA2 AA2] [VV2 VV2 UU2 UU2] [LL2 LL2 AA1 AA1] [VV1 VV1 UU1 UU1]
+                    // c23   = [ 00  00 AA4 AA4] [VV4 VV4 UU4 UU4] [LL4 LL4 AA3 AA3] [VV3 VV3 UU3 UU3]
+                    // ->
+                    // c0123 = [LL4 LL4 AA3 AA3] [LL2 LL2 AA1 AA1] [VV3 VV3 UU3 UU3] [VV1 VV1 UU1 UU1]
+                    auto c0123 = _mm_unpacklo_epi32(c01, c23);
+                    auto c4567 = _mm_unpacklo_epi32(c45, c67);
+                    auto c891011 = _mm_unpacklo_epi32(c89, c1011);
+                    auto c12131415 = _mm_unpacklo_epi32(c1213, c1415);
+
+                    // Interleave the low 64-bit elements from 2 registers into 1.
+                    // c0123     = [LL4 LL4 AA3 AA3 LL2 LL2 AA1 AA1] [VV3 VV3 UU3 UU3 VV1 VV1 UU1 UU1]
+                    // c4567     = [LL8 LL8 AA7 AA7 LL6 LL6 AA5 AA5] [VV7 VV7 UU7 UU7 VV5 VV5 UU5 UU5]
+                    // ->
+                    // chroma_lo = [VV7 VV7 UU7 UU7 VV5 VV5 UU5 UU5] [VV3 VV3 UU3 UU3 VV1 VV1 UU1 UU1]
+                    auto chroma_lo = _mm_unpacklo_epi64(c0123, c4567);
+                    auto chroma_hi = _mm_unpacklo_epi64(c891011, c12131415);
+
+                    // Right-shift the 16-bit elements by 2, un-doing the left shift by 2 on read
+                    // and bringing the range back to 8-bit.
+                    chroma_lo = _mm_srli_epi16(chroma_lo, 2);
+                    chroma_hi = _mm_srli_epi16(chroma_hi, 2);
+
+                    // Pack with unsigned saturation the 16-bit elements from 2 registers into 8-bit elements in 1 register.
+                    // chroma_lo = [ VV7  VV7] [ UU7  UU7] [ VV5  VV5] [ UU5  UU5] [ VV3  VV3] [ UU3  UU3] [VV1 VV1] [UU1 UU1]
+                    // chroma_hi = [VV15 VV15] [UU15 UU15] [VV13 VV13] [UU13 UU13] [VV11 VV11] [UU11 UU11] [VV9 VV9] [UU9 UU9]
+                    // ->
+                    // chroma    = [VV15] [UU15] [VV13] [UU13] [VV11] [UU11] [VV9] [UU9] [VV7] [UU7] [VV5] [UU5] [VV3] [UU3] [VV1] [UU1]
+                    auto chroma = _mm_packus_epi16(chroma_lo, chroma_hi);
+
+                    // Store the 16 bytes of chroma.
+                    _mm_store_si128((__m128i*)&out_chroma[dst_chroma + x + 0], chroma);
+                }
+
+                // clang-format on
+            }
+
+            const auto src_chroma = y * surface_stride;
+            for (; x < surface_width; x += 2) {
+                out_luma[dst_luma + x + 0] = static_cast<u8>(output_surface[src + x + 0].r >> 2);
+                out_luma[dst_luma + x + 1] = static_cast<u8>(output_surface[src + x + 1].r >> 2);
+                out_chroma[dst_chroma + x + 0] =
+                    static_cast<u8>(output_surface[src_chroma + x].g >> 2);
+                out_chroma[dst_chroma + x + 1] =
+                    static_cast<u8>(output_surface[src_chroma + x].b >> 2);
+            }
+        }
+#else
+        DecodeLinear(out_luma, out_chroma);
+#endif
+    };
+
+    switch (output_surface_config.out_block_kind) {
+    case BLK_KIND::GENERIC_16Bx2: {
+        const u32 block_height = static_cast<u32>(output_surface_config.out_block_height);
+        const auto out_luma_swizzle_size = Texture::CalculateSize(
+            true, BytesPerPixel, out_luma_width, out_luma_height, 1, block_height, 0);
+        const auto out_chroma_swizzle_size = Texture::CalculateSize(
+            true, BytesPerPixel * 2, out_chroma_width, out_chroma_height, 1, block_height, 0);
+
+        LOG_TRACE(
+            HW_GPU,
+            "Writing Y8__V8U8_N420 swizzled frame\n"
+            "\tinput surface {}x{} stride {} size 0x{:X}\n"
+            "\toutput   luma {}x{} stride {} size 0x{:X} block height {} swizzled size 0x{:X}\n",
+            "\toutput chroma {}x{} stride {} size 0x{:X} block height {} swizzled size 0x{:X}",
+            surface_width, surface_height, surface_stride * BytesPerPixel,
+            surface_stride * surface_height * BytesPerPixel, out_luma_width, out_luma_height,
+            out_luma_stride, out_luma_size, block_height, out_luma_swizzle_size, out_chroma_width,
+            out_chroma_height, out_chroma_stride, out_chroma_size, block_height,
+            out_chroma_swizzle_size);
+
+        luma_scratch.resize_destructive(out_luma_size);
+        chroma_scratch.resize_destructive(out_chroma_size);
+
+        Decode(luma_scratch, chroma_scratch);
+
+        Tegra::Memory::GpuGuestMemoryScoped<u8, Core::Memory::GuestMemoryFlags::SafeWrite> out_luma(
+            memory_manager, regs.output_surface.luma.Address(), out_luma_swizzle_size,
+            &swizzle_scratch);
+
+        if (block_height == 1) {
+            SwizzleSurface(out_luma, out_luma_stride, luma_scratch, out_luma_stride,
+                           out_luma_height);
+        } else {
+            Texture::SwizzleTexture(out_luma, luma_scratch, BytesPerPixel, out_luma_width,
+                                    out_luma_height, 1, block_height, 0, 1);
         }
+
+        Tegra::Memory::GpuGuestMemoryScoped<u8, Core::Memory::GuestMemoryFlags::SafeWrite>
+            out_chroma(memory_manager, regs.output_surface.chroma_u.Address(),
+                       out_chroma_swizzle_size, &swizzle_scratch);
+
+        if (block_height == 1) {
+            SwizzleSurface(out_chroma, out_chroma_stride, chroma_scratch, out_chroma_stride,
+                           out_chroma_height);
+        } else {
+            Texture::SwizzleTexture(out_chroma, chroma_scratch, BytesPerPixel, out_chroma_width,
+                                    out_chroma_height, 1, block_height, 0, 1);
+        }
+    } break;
+    case BLK_KIND::PITCH: {
+        LOG_TRACE(
+            HW_GPU,
+            "Writing Y8__V8U8_N420 swizzled frame\n"
+            "\tinput surface {}x{} stride {} size 0x{:X}\n"
+            "\toutput   luma {}x{} stride {} size 0x{:X} block height {} swizzled size 0x{:X}\n",
+            "\toutput chroma {}x{} stride {} size 0x{:X} block height {} swizzled size 0x{:X}",
+            surface_width, surface_height, surface_stride * BytesPerPixel,
+            surface_stride * surface_height * BytesPerPixel, out_luma_width, out_luma_height,
+            out_luma_stride, out_luma_size, out_chroma_width, out_chroma_height, out_chroma_stride,
+            out_chroma_size);
+
+        // Unfortunately due to a driver bug or game bug, the chroma address can be not
+        // appropriately spaced from the luma, so the luma of size out_stride * height runs into the
+        // top of the chroma buffer. Unfortunately that removes an optimisation here where we could
+        // create guest spans and decode into game memory directly to avoid the memory copy from
+        // scratch to game. Due to this bug, we must write the luma first, and then the chroma
+        // afterwards to re-overwrite the luma being too large.
+        luma_scratch.resize_destructive(out_luma_size);
+        chroma_scratch.resize_destructive(out_chroma_size);
+
+        Decode(luma_scratch, chroma_scratch);
+
+        memory_manager.WriteBlock(regs.output_surface.luma.Address(), luma_scratch.data(),
+                                  out_luma_size);
+        memory_manager.WriteBlock(regs.output_surface.chroma_u.Address(), chroma_scratch.data(),
+                                  out_chroma_size);
+    } break;
+    default:
+        UNREACHABLE();
         break;
     }
+}
+
+template <VideoPixelFormat Format>
+void Vic::WriteABGR(const OutputSurfaceConfig& output_surface_config) {
+    constexpr u32 BytesPerPixel = 4;
+
+    auto surface_width{output_surface_config.out_surface_width + 1};
+    auto surface_height{output_surface_config.out_surface_height + 1};
+    const auto surface_stride{surface_width};
+
+    const auto out_luma_width = output_surface_config.out_luma_width + 1;
+    const auto out_luma_height = output_surface_config.out_luma_height + 1;
+    const auto out_luma_stride = Common ::AlignUp(out_luma_width * BytesPerPixel, 0x10);
+    const auto out_luma_size = out_luma_height * out_luma_stride;
+
+    surface_width = std::min(surface_width, out_luma_width);
+    surface_height = std::min(surface_height, out_luma_height);
+
+    [[maybe_unused]] auto DecodeLinear = [&](std::span<u8> out_buffer) {
+        for (u32 y = 0; y < surface_height; y++) {
+            const auto src = y * surface_stride;
+            const auto dst = y * out_luma_stride;
+            for (u32 x = 0; x < surface_width; x++) {
+                if constexpr (Format == VideoPixelFormat::A8R8G8B8) {
+                    out_buffer[dst + x * 4 + 0] = static_cast<u8>(output_surface[src + x].b >> 2);
+                    out_buffer[dst + x * 4 + 1] = static_cast<u8>(output_surface[src + x].g >> 2);
+                    out_buffer[dst + x * 4 + 2] = static_cast<u8>(output_surface[src + x].r >> 2);
+                    out_buffer[dst + x * 4 + 3] = static_cast<u8>(output_surface[src + x].a >> 2);
+                } else {
+                    out_buffer[dst + x * 4 + 0] = static_cast<u8>(output_surface[src + x].r >> 2);
+                    out_buffer[dst + x * 4 + 1] = static_cast<u8>(output_surface[src + x].g >> 2);
+                    out_buffer[dst + x * 4 + 2] = static_cast<u8>(output_surface[src + x].b >> 2);
+                    out_buffer[dst + x * 4 + 3] = static_cast<u8>(output_surface[src + x].a >> 2);
+                }
+            }
+        }
+    };
+
+    auto Decode = [&](std::span<u8> out_buffer) {
+#if defined(ARCHITECTURE_x86_64)
+        if (!has_sse41) {
+            DecodeLinear(out_buffer);
+            return;
+        }
+#endif
+
+#if defined(ARCHITECTURE_x86_64) || defined(ARCHITECTURE_arm64)
+        constexpr size_t SseAlignment = 16;
+        const auto sse_aligned_width = Common::AlignDown(surface_width, SseAlignment);
+
+        for (u32 y = 0; y < surface_height; y++) {
+            const auto src = y * surface_stride;
+            const auto dst = y * out_luma_stride;
+            u32 x = 0;
+            for (; x < sse_aligned_width; x += SseAlignment) {
+                // clang-format off
+                // Prefetch the next 2 cache lines
+                _mm_prefetch((const char*)&output_surface[src + x + 16], _MM_HINT_T0);
+                _mm_prefetch((const char*)&output_surface[src + x + 24], _MM_HINT_T0);
+
+                // Load the pixels, 16-bit channels, 8 bytes per pixel, e.g
+                // pixel01 = [AA AA BB BB GG GG RR RR AA AA BB BB GG GG RR RR
+                auto pixel01 = _mm_load_si128((__m128i*)&output_surface[src + x + 0]);
+                auto pixel23 = _mm_load_si128((__m128i*)&output_surface[src + x + 2]);
+                auto pixel45 = _mm_load_si128((__m128i*)&output_surface[src + x + 4]);
+                auto pixel67 = _mm_load_si128((__m128i*)&output_surface[src + x + 6]);
+                auto pixel89 = _mm_load_si128((__m128i*)&output_surface[src + x + 8]);
+                auto pixel1011 = _mm_load_si128((__m128i*)&output_surface[src + x + 10]);
+                auto pixel1213 = _mm_load_si128((__m128i*)&output_surface[src + x + 12]);
+                auto pixel1415 = _mm_load_si128((__m128i*)&output_surface[src + x + 14]);
+
+                // Right-shift the channels by 16 to un-do the left shit on read and bring the range
+                // back to 8-bit.
+                pixel01 = _mm_srli_epi16(pixel01, 2);
+                pixel23 = _mm_srli_epi16(pixel23, 2);
+                pixel45 = _mm_srli_epi16(pixel45, 2);
+                pixel67 = _mm_srli_epi16(pixel67, 2);
+                pixel89 = _mm_srli_epi16(pixel89, 2);
+                pixel1011 = _mm_srli_epi16(pixel1011, 2);
+                pixel1213 = _mm_srli_epi16(pixel1213, 2);
+                pixel1415 = _mm_srli_epi16(pixel1415, 2);
+
+                // Pack with unsigned saturation 16-bit channels from 2 registers into 8-bit channels in 1 register.
+                // pixel01    = [AA2 AA2] [BB2 BB2] [GG2 GG2] [RR2 RR2] [AA1 AA1] [BB1 BB1] [GG1 GG1] [RR1 RR1]
+                // pixel23    = [AA4 AA4] [BB4 BB4] [GG4 GG4] [RR4 RR4] [AA3 AA3] [BB3 BB3] [GG3 GG3] [RR3 RR3]
+                // ->
+                // pixels0_lo = [AA4] [BB4] [GG4] [RR4] [AA3] [BB3] [GG3] [RR3] [AA2] [BB2] [GG2] [RR2] [AA1] [BB1] [GG1] [RR1]
+                auto pixels0_lo = _mm_packus_epi16(pixel01, pixel23);
+                auto pixels0_hi = _mm_packus_epi16(pixel45, pixel67);
+                auto pixels1_lo = _mm_packus_epi16(pixel89, pixel1011);
+                auto pixels1_hi = _mm_packus_epi16(pixel1213, pixel1415);
+
+                if constexpr (Format == VideoPixelFormat::A8R8G8B8) {
+                    const auto shuffle =
+                        _mm_set_epi8(15, 12, 13, 14, 11, 8, 9, 10, 7, 4, 5, 6, 3, 0, 1, 2);
+
+                    // Our pixels are ABGR (big-endian) by default, if ARGB is needed, we need to shuffle.
+                    // pixels0_lo = [AA4 BB4 GG4 RR4] [AA3 BB3 GG3 RR3] [AA2 BB2 GG2 RR2] [AA1 BB1 GG1 RR1]
+                    // ->
+                    // pixels0_lo = [AA4 RR4 GG4 BB4] [AA3 RR3 GG3 BB3] [AA2 RR2 GG2 BB2] [AA1 RR1 GG1 BB1]
+                    pixels0_lo = _mm_shuffle_epi8(pixels0_lo, shuffle);
+                    pixels0_hi = _mm_shuffle_epi8(pixels0_hi, shuffle);
+                    pixels1_lo = _mm_shuffle_epi8(pixels1_lo, shuffle);
+                    pixels1_hi = _mm_shuffle_epi8(pixels1_hi, shuffle);
+                }
+
+                // Store the pixels
+                _mm_store_si128((__m128i*)&out_buffer[dst + x * 4 + 0], pixels0_lo);
+                _mm_store_si128((__m128i*)&out_buffer[dst + x * 4 + 16], pixels0_hi);
+                _mm_store_si128((__m128i*)&out_buffer[dst + x * 4 + 32], pixels1_lo);
+                _mm_store_si128((__m128i*)&out_buffer[dst + x * 4 + 48], pixels1_hi);
+
+                // clang-format on
+            }
+
+            for (; x < surface_width; x++) {
+                if constexpr (Format == VideoPixelFormat::A8R8G8B8) {
+                    out_buffer[dst + x * 4 + 0] = static_cast<u8>(output_surface[src + x].b >> 2);
+                    out_buffer[dst + x * 4 + 1] = static_cast<u8>(output_surface[src + x].g >> 2);
+                    out_buffer[dst + x * 4 + 2] = static_cast<u8>(output_surface[src + x].r >> 2);
+                    out_buffer[dst + x * 4 + 3] = static_cast<u8>(output_surface[src + x].a >> 2);
+                } else {
+                    out_buffer[dst + x * 4 + 0] = static_cast<u8>(output_surface[src + x].r >> 2);
+                    out_buffer[dst + x * 4 + 1] = static_cast<u8>(output_surface[src + x].g >> 2);
+                    out_buffer[dst + x * 4 + 2] = static_cast<u8>(output_surface[src + x].b >> 2);
+                    out_buffer[dst + x * 4 + 3] = static_cast<u8>(output_surface[src + x].a >> 2);
+                }
+            }
+        }
+#else
+        DecodeLinear(out_buffer);
+#endif
+    };
+
+    switch (output_surface_config.out_block_kind) {
+    case BLK_KIND::GENERIC_16Bx2: {
+        const u32 block_height = static_cast<u32>(output_surface_config.out_block_height);
+        const auto out_swizzle_size = Texture::CalculateSize(true, BytesPerPixel, out_luma_width,
+                                                             out_luma_height, 1, block_height, 0);
+
+        LOG_TRACE(
+            HW_GPU,
+            "Writing ABGR swizzled frame\n"
+            "\tinput surface {}x{} stride {} size 0x{:X}\n"
+            "\toutput surface {}x{} stride {} size 0x{:X} block height {} swizzled size 0x{:X}",
+            surface_width, surface_height, surface_stride * BytesPerPixel,
+            surface_stride * surface_height * BytesPerPixel, out_luma_width, out_luma_height,
+            out_luma_stride, out_luma_size, block_height, out_swizzle_size);
+
+        luma_scratch.resize_destructive(out_luma_size);
+
+        Decode(luma_scratch);
+
+        Tegra::Memory::GpuGuestMemoryScoped<u8, Core::Memory::GuestMemoryFlags::SafeWrite> out_luma(
+            memory_manager, regs.output_surface.luma.Address(), out_swizzle_size, &swizzle_scratch);
+
+        if (block_height == 1) {
+            SwizzleSurface(out_luma, out_luma_stride, luma_scratch, out_luma_stride,
+                           out_luma_height);
+        } else {
+            Texture::SwizzleTexture(out_luma, luma_scratch, BytesPerPixel, out_luma_width,
+                                    out_luma_height, 1, block_height, 0, 1);
+        }
+
+    } break;
+    case BLK_KIND::PITCH: {
+        LOG_TRACE(HW_GPU,
+                  "Writing ABGR pitch frame\n"
+                  "\tinput surface {}x{} stride {} size 0x{:X}"
+                  "\toutput surface {}x{} stride {} size 0x{:X}",
+                  surface_width, surface_height, surface_stride,
+                  surface_stride * surface_height * BytesPerPixel, out_luma_width, out_luma_height,
+                  out_luma_stride, out_luma_size);
+
+        luma_scratch.resize_destructive(out_luma_size);
+
+        Tegra::Memory::GpuGuestMemoryScoped<u8, Core::Memory::GuestMemoryFlags::SafeWrite> out_luma(
+            memory_manager, regs.output_surface.luma.Address(), out_luma_size, &luma_scratch);
+
+        Decode(out_luma);
+    } break;
     default:
-        ASSERT(false);
+        UNREACHABLE();
         break;
     }
-    host1x.GMMU().WriteBlock(output_surface_chroma_address, chroma_buffer.data(),
-                             chroma_buffer.size());
 }
 
-} // namespace Host1x
-
-} // namespace Tegra
+} // namespace Tegra::Host1x
diff --git a/src/video_core/host1x/vic.h b/src/video_core/host1x/vic.h
index 6c868f062..e7600941a 100644
--- a/src/video_core/host1x/vic.h
+++ b/src/video_core/host1x/vic.h
@@ -3,65 +3,646 @@
 
 #pragma once
 
+#include <condition_variable>
+#include <functional>
 #include <memory>
+#include <mutex>
+#include <thread>
 
 #include "common/common_types.h"
 #include "common/scratch_buffer.h"
+#include "video_core/cdma_pusher.h"
 
-struct SwsContext;
+namespace Tegra::Host1x {
+class Host1x;
+class Nvdec;
 
-namespace Tegra {
+struct Pixel {
+    u16 r;
+    u16 g;
+    u16 b;
+    u16 a;
+};
 
-namespace Host1x {
+// One underscore represents separate pixels.
+// Double underscore represents separate planes.
+// _N represents chroma subsampling, not a separate pixel.
+enum class VideoPixelFormat : u32 {
+    A8 = 0,
+    L8 = 1,
+    A4L4 = 2,
+    L4A4 = 3,
+    R8 = 4,
+    A8L8 = 5,
+    L8A8 = 6,
+    R8G8 = 7,
+    G8R8 = 8,
+    B5G6R5 = 9,
+    R5G6B5 = 10,
+    B6G5R5 = 11,
+    R5G5B6 = 12,
+    A1B5G5R5 = 13,
+    A1R5G5B5 = 14,
+    B5G5R5A1 = 15,
+    R5G5B5A1 = 16,
+    A5B5G5R1 = 17,
+    A5R1G5B5 = 18,
+    B5G5R1A5 = 19,
+    R1G5B5A5 = 20,
+    X1B5G5R5 = 21,
+    X1R5G5B5 = 22,
+    B5G5R5X1 = 23,
+    R5G5B5X1 = 24,
+    A4B4G5R4 = 25,
+    A4R4G4B4 = 26,
+    B4G4R4A4 = 27,
+    R4G4B4A4 = 28,
+    B8G8R8 = 29,
+    R8G8B8 = 30,
+    A8B8G8R8 = 31,
+    A8R8G8B8 = 32,
+    B8G8R8A8 = 33,
+    R8G8B8A8 = 34,
+    X8B8G8R8 = 35,
+    X8R8G8B8 = 36,
+    B8G8R8X8 = 37,
+    R8G8B8X8 = 38,
+    A8B10G10R10 = 39,
+    A2R10G10B10 = 40,
+    B10G10R10A2 = 41,
+    R10G10B10A2 = 42,
+    A4P4 = 43,
+    P4A4 = 44,
+    P8A8 = 45,
+    A8P8 = 46,
+    P8 = 47,
+    P1 = 48,
+    U8V8 = 49,
+    V8U8 = 50,
+    A8Y8U8V8 = 51,
+    V8U8Y8A8 = 52,
+    Y8U8V8 = 53,
+    Y8V8U8 = 54,
+    U8V8Y8 = 55,
+    V8U8Y8 = 56,
+    Y8U8_Y8V8 = 57,
+    Y8V8_Y8U8 = 58,
+    U8Y8_V8Y8 = 59,
+    V8Y8_U8Y8 = 60,
+    Y8__U8V8_N444 = 61,
+    Y8__V8U8_N444 = 62,
+    Y8__U8V8_N422 = 63,
+    Y8__V8U8_N422 = 64,
+    Y8__U8V8_N422R = 65,
+    Y8__V8U8_N422R = 66,
+    Y8__U8V8_N420 = 67,
+    Y8__V8U8_N420 = 68,
+    Y8__U8__V8_N444 = 69,
+    Y8__U8__V8_N422 = 70,
+    Y8__U8__V8_N422R = 71,
+    Y8__U8__V8_N420 = 72,
+    U8 = 73,
+    V8 = 74,
+};
 
-class Host1x;
-class Nvdec;
-union VicConfig;
+struct Offset {
+    constexpr u32 Address() const noexcept {
+        return offset << 8;
+    }
+
+private:
+    u32 offset;
+};
+static_assert(std::is_trivial_v<Offset>, "Offset must be trivial");
+static_assert(sizeof(Offset) == 0x4, "Offset has the wrong size!");
+
+struct PlaneOffsets {
+    Offset luma;
+    Offset chroma_u;
+    Offset chroma_v;
+};
+static_assert(sizeof(PlaneOffsets) == 0xC, "PlaneOffsets has the wrong size!");
+
+enum SurfaceIndex : u32 {
+    Current = 0,
+    Previous = 1,
+    Next = 2,
+    NextNoiseReduced = 3,
+    CurrentMotion = 4,
+    PreviousMotion = 5,
+    PreviousPreviousMotion = 6,
+    CombinedMotion = 7,
+};
+
+enum class DXVAHD_ALPHA_FILL_MODE : u32 {
+    OPAQUE = 0,
+    BACKGROUND = 1,
+    DESTINATION = 2,
+    SOURCE_STREAM = 3,
+    COMPOSITED = 4,
+    SOURCE_ALPHA = 5,
+};
+
+enum class DXVAHD_FRAME_FORMAT : u64 {
+    PROGRESSIVE = 0,
+    INTERLACED_TOP_FIELD_FIRST = 1,
+    INTERLACED_BOTTOM_FIELD_FIRST = 2,
+    TOP_FIELD = 3,
+    BOTTOM_FIELD = 4,
+    SUBPIC_PROGRESSIVE = 5,
+    SUBPIC_INTERLACED_TOP_FIELD_FIRST = 6,
+    SUBPIC_INTERLACED_BOTTOM_FIELD_FIRST = 7,
+    SUBPIC_TOP_FIELD = 8,
+    SUBPIC_BOTTOM_FIELD = 9,
+    TOP_FIELD_CHROMA_BOTTOM = 10,
+    BOTTOM_FIELD_CHROMA_TOP = 11,
+    SUBPIC_TOP_FIELD_CHROMA_BOTTOM = 12,
+    SUBPIC_BOTTOM_FIELD_CHROMA_TOP = 13,
+};
+
+enum class DXVAHD_DEINTERLACE_MODE_PRIVATE : u64 {
+    WEAVE = 0,
+    BOB_FIELD = 1,
+    BOB = 2,
+    NEWBOB = 3,
+    DISI1 = 4,
+    WEAVE_LUMA_BOB_FIELD_CHROMA = 5,
+    MAX = 0xF,
+};
+
+enum class BLK_KIND {
+    PITCH = 0,
+    GENERIC_16Bx2 = 1,
+    // These are unsupported in the vic
+    BL_NAIVE = 2,
+    BL_KEPLER_XBAR_RAW = 3,
+    VP2_TILED = 15,
+};
+
+enum class BLEND_SRCFACTC : u32 {
+    K1 = 0,
+    K1_TIMES_DST = 1,
+    NEG_K1_TIMES_DST = 2,
+    K1_TIMES_SRC = 3,
+    ZERO = 4,
+};
+
+enum class BLEND_DSTFACTC : u32 {
+    K1 = 0,
+    K2 = 1,
+    K1_TIMES_DST = 2,
+    NEG_K1_TIMES_DST = 3,
+    NEG_K1_TIMES_SRC = 4,
+    ZERO = 5,
+    ONE = 6,
+};
+
+enum class BLEND_SRCFACTA : u32 {
+    K1 = 0,
+    K2 = 1,
+    NEG_K1_TIMES_DST = 2,
+    ZERO = 3,
+    MAX = 7,
+};
+
+enum class BLEND_DSTFACTA : u32 {
+    K2 = 0,
+    NEG_K1_TIMES_SRC = 1,
+    ZERO = 2,
+    ONE = 3,
+    MAX = 7,
+};
+
+struct PipeConfig {
+    union {
+        BitField<0, 11, u32> downsample_horiz;
+        BitField<11, 5, u32> reserved0;
+        BitField<16, 11, u32> downsample_vert;
+        BitField<27, 5, u32> reserved1;
+    };
+    u32 reserved2;
+    u32 reserved3;
+    u32 reserved4;
+};
+static_assert(sizeof(PipeConfig) == 0x10, "PipeConfig has the wrong size!");
+
+struct OutputConfig {
+    union {
+        BitField<0, 3, DXVAHD_ALPHA_FILL_MODE> alpha_fill_mode;
+        BitField<3, 3, u64> alpha_fill_slot;
+        BitField<6, 10, u64> background_a;
+        BitField<16, 10, u64> background_r;
+        BitField<26, 10, u64> background_g;
+        BitField<36, 10, u64> background_b;
+        BitField<46, 2, u64> regamma_mode;
+        BitField<48, 1, u64> output_flip_x;
+        BitField<49, 1, u64> output_flip_y;
+        BitField<50, 1, u64> output_transpose;
+        BitField<51, 1, u64> reserved1;
+        BitField<52, 12, u64> reserved2;
+    };
+    union {
+        BitField<0, 14, u32> target_rect_left;
+        BitField<14, 2, u32> reserved3;
+        BitField<16, 14, u32> target_rect_right;
+        BitField<30, 2, u32> reserved4;
+    };
+    union {
+        BitField<0, 14, u32> target_rect_top;
+        BitField<14, 2, u32> reserved5;
+        BitField<16, 14, u32> target_rect_bottom;
+        BitField<30, 2, u32> reserved6;
+    };
+};
+static_assert(sizeof(OutputConfig) == 0x10, "OutputConfig has the wrong size!");
+
+struct OutputSurfaceConfig {
+    union {
+        BitField<0, 7, VideoPixelFormat> out_pixel_format;
+        BitField<7, 2, u32> out_chroma_loc_horiz;
+        BitField<9, 2, u32> out_chroma_loc_vert;
+        BitField<11, 4, BLK_KIND> out_block_kind;
+        BitField<15, 4, u32> out_block_height; // in gobs, log2
+        BitField<19, 3, u32> reserved0;
+        BitField<22, 10, u32> reserved1;
+    };
+    union {
+        BitField<0, 14, u32> out_surface_width;   // - 1
+        BitField<14, 14, u32> out_surface_height; // - 1
+        BitField<28, 4, u32> reserved2;
+    };
+    union {
+        BitField<0, 14, u32> out_luma_width;   // - 1
+        BitField<14, 14, u32> out_luma_height; // - 1
+        BitField<28, 4, u32> reserved3;
+    };
+    union {
+        BitField<0, 14, u32> out_chroma_width;   // - 1
+        BitField<14, 14, u32> out_chroma_height; // - 1
+        BitField<28, 4, u32> reserved4;
+    };
+};
+static_assert(sizeof(OutputSurfaceConfig) == 0x10, "OutputSurfaceConfig has the wrong size!");
+
+struct MatrixStruct {
+    union {
+        BitField<0, 20, s64> matrix_coeff00;  // (0,0) of 4x3 conversion matrix
+        BitField<20, 20, s64> matrix_coeff10; // (1,0) of 4x3 conversion matrix
+        BitField<40, 20, s64> matrix_coeff20; // (2,0) of 4x3 conversion matrix
+        BitField<60, 4, u64> matrix_r_shift;
+    };
+    union {
+        BitField<0, 20, s64> matrix_coeff01;  // (0,1) of 4x3 conversion matrix
+        BitField<20, 20, s64> matrix_coeff11; // (1,1) of 4x3 conversion matrix
+        BitField<40, 20, s64> matrix_coeff21; // (2,1) of 4x3 conversion matrix
+        BitField<60, 3, u64> reserved0;
+        BitField<63, 1, u64> matrix_enable;
+    };
+    union {
+        BitField<0, 20, s64> matrix_coeff02;  // (0,2) of 4x3 conversion matrix
+        BitField<20, 20, s64> matrix_coeff12; // (1,2) of 4x3 conversion matrix
+        BitField<40, 20, s64> matrix_coeff22; // (2,2) of 4x3 conversion matrix
+        BitField<60, 4, u64> reserved1;
+    };
+    union {
+        BitField<0, 20, s64> matrix_coeff03;  // (0,3) of 4x3 conversion matrix
+        BitField<20, 20, s64> matrix_coeff13; // (1,3) of 4x3 conversion matrix
+        BitField<40, 20, s64> matrix_coeff23; // (2,3) of 4x3 conversion matrix
+        BitField<60, 4, u64> reserved2;
+    };
+};
+static_assert(sizeof(MatrixStruct) == 0x20, "MatrixStruct has the wrong size!");
+
+struct ClearRectStruct {
+    union {
+        BitField<0, 14, u32> clear_rect0_left;
+        BitField<14, 2, u32> reserved0;
+        BitField<16, 14, u32> clear_rect0_right;
+        BitField<30, 2, u32> reserved1;
+    };
+    union {
+        BitField<0, 14, u32> clear_rect0_top;
+        BitField<14, 2, u32> reserved2;
+        BitField<16, 14, u32> clear_rect0_bottom;
+        BitField<30, 2, u32> reserved3;
+    };
+    union {
+        BitField<0, 14, u32> clear_rect1_left;
+        BitField<14, 2, u32> reserved4;
+        BitField<16, 14, u32> clear_rect1_right;
+        BitField<30, 2, u32> reserved5;
+    };
+    union {
+        BitField<0, 14, u32> clear_rect1_top;
+        BitField<14, 2, u32> reserved6;
+        BitField<16, 14, u32> clear_rect1_bottom;
+        BitField<30, 2, u32> reserved7;
+    };
+};
+static_assert(sizeof(ClearRectStruct) == 0x10, "ClearRectStruct has the wrong size!");
+
+struct SlotConfig {
+    union {
+        BitField<0, 1, u64> slot_enable;
+        BitField<1, 1, u64> denoise;
+        BitField<2, 1, u64> advanced_denoise;
+        BitField<3, 1, u64> cadence_detect;
+        BitField<4, 1, u64> motion_map;
+        BitField<5, 1, u64> motion_map_capture;
+        BitField<6, 1, u64> is_even;
+        BitField<7, 1, u64> chroma_even;
+        // fetch control struct
+        BitField<8, 1, u64> current_field_enable;
+        BitField<9, 1, u64> prev_field_enable;
+        BitField<10, 1, u64> next_field_enable;
+        BitField<11, 1, u64> next_nr_field_enable; // noise reduction
+        BitField<12, 1, u64> current_motion_field_enable;
+        BitField<13, 1, u64> prev_motion_field_enable;
+        BitField<14, 1, u64> prev_prev_motion_field_enable;
+        BitField<15, 1, u64> combined_motion_field_enable;
+
+        BitField<16, 4, DXVAHD_FRAME_FORMAT> frame_format;
+        BitField<20, 2, u64> filter_length_y; // 0: 1-tap, 1: 2-tap, 2: 5-tap, 3: 10-tap
+        BitField<22, 2, u64> filter_length_x;
+        BitField<24, 12, u64> panoramic;
+        BitField<36, 22, u64> reserved1;
+        BitField<58, 6, u64> detail_filter_clamp;
+    };
+    union {
+        BitField<0, 10, u64> filter_noise;
+        BitField<10, 10, u64> filter_detail;
+        BitField<20, 10, u64> chroma_noise;
+        BitField<30, 10, u64> chroma_detail;
+        BitField<40, 4, DXVAHD_DEINTERLACE_MODE_PRIVATE> deinterlace_mode;
+        BitField<44, 3, u64> motion_accumulation_weight;
+        BitField<47, 11, u64> noise_iir;
+        BitField<58, 4, u64> light_level;
+        BitField<62, 2, u64> reserved4;
+    };
+    union {
+        BitField<0, 10, u64> soft_clamp_low;
+        BitField<10, 10, u64> soft_clamp_high;
+        BitField<20, 3, u64> reserved5;
+        BitField<23, 9, u64> reserved6;
+        BitField<32, 10, u64> planar_alpha;
+        BitField<42, 1, u64> constant_alpha;
+        BitField<43, 3, u64> stereo_interleave;
+        BitField<46, 1, u64> clip_enabled;
+        BitField<47, 8, u64> clear_rect_mask;
+        BitField<55, 2, u64> degamma_mode;
+        BitField<57, 1, u64> reserved7;
+        BitField<58, 1, u64> decompress_enable;
+        BitField<59, 5, u64> reserved9;
+    };
+    union {
+        BitField<0, 8, u64> decompress_ctb_count;
+        BitField<8, 32, u64> decompress_zbc_count;
+        BitField<40, 24, u64> reserved12;
+    };
+    union {
+        BitField<0, 30, u64> source_rect_left;
+        BitField<30, 2, u64> reserved14;
+        BitField<32, 30, u64> source_rect_right;
+        BitField<62, 2, u64> reserved15;
+    };
+    union {
+        BitField<0, 30, u64> source_rect_top;
+        BitField<30, 2, u64> reserved16;
+        BitField<32, 30, u64> source_rect_bottom;
+        BitField<62, 2, u64> reserved17;
+    };
+    union {
+        BitField<0, 14, u64> dest_rect_left;
+        BitField<14, 2, u64> reserved18;
+        BitField<16, 14, u64> dest_rect_right;
+        BitField<30, 2, u64> reserved19;
+        BitField<32, 14, u64> dest_rect_top;
+        BitField<46, 2, u64> reserved20;
+        BitField<48, 14, u64> dest_rect_bottom;
+        BitField<62, 2, u64> reserved21;
+    };
+    u32 reserved22;
+    u32 reserved23;
+};
+static_assert(sizeof(SlotConfig) == 0x40, "SlotConfig has the wrong size!");
+
+struct SlotSurfaceConfig {
+    union {
+        BitField<0, 7, VideoPixelFormat> slot_pixel_format;
+        BitField<7, 2, u32> slot_chroma_loc_horiz;
+        BitField<9, 2, u32> slot_chroma_loc_vert;
+        BitField<11, 4, u32> slot_block_kind;
+        BitField<15, 4, u32> slot_block_height;
+        BitField<19, 3, u32> slot_cache_width;
+        BitField<22, 10, u32> reserved0;
+    };
+    union {
+        BitField<0, 14, u32> slot_surface_width;   //  - 1
+        BitField<14, 14, u32> slot_surface_height; //  - 1
+        BitField<28, 4, u32> reserved1;
+    };
+    union {
+        BitField<0, 14, u32> slot_luma_width;   // padded, - 1
+        BitField<14, 14, u32> slot_luma_height; // padded, - 1
+        BitField<28, 4, u32> reserved2;
+    };
+    union {
+        BitField<0, 14, u32> slot_chroma_width;   // padded, - 1
+        BitField<14, 14, u32> slot_chroma_height; // padded, - 1
+        BitField<28, 4, u32> reserved3;
+    };
+};
+static_assert(sizeof(SlotSurfaceConfig) == 0x10, "SlotSurfaceConfig has the wrong size!");
 
-class Vic {
+struct LumaKeyStruct {
+    union {
+        BitField<0, 20, u64> luma_coeff0;  // (0) of 4x1 conversion matrix, S12.8 format
+        BitField<20, 20, u64> luma_coeff1; // (1) of 4x1 conversion matrix, S12.8 format
+        BitField<40, 20, u64> luma_coeff2; // (2) of 4x1 conversion matrix, S12.8 format
+        BitField<60, 4, u64> luma_r_shift;
+    };
+    union {
+        BitField<0, 20, u64> luma_coeff3; // (3) of 4x1 conversion matrix, S12.8 format
+        BitField<20, 10, u64> luma_key_lower;
+        BitField<30, 10, u64> luma_key_upper;
+        BitField<40, 1, u64> luma_key_enabled;
+        BitField<41, 2, u64> reserved0;
+        BitField<43, 21, u64> reserved1;
+    };
+};
+static_assert(sizeof(LumaKeyStruct) == 0x10, "LumaKeyStruct has the wrong size!");
+
+struct BlendingSlotStruct {
+    union {
+        BitField<0, 10, u32> alpha_k1;
+        BitField<10, 6, u32> reserved0;
+        BitField<16, 10, u32> alpha_k2;
+        BitField<26, 6, u32> reserved1;
+    };
+    union {
+        BitField<0, 3, BLEND_SRCFACTC> src_factor_color_match_select;
+        BitField<3, 1, u32> reserved2;
+        BitField<4, 3, BLEND_DSTFACTC> dst_factor_color_match_select;
+        BitField<7, 1, u32> reserved3;
+        BitField<8, 3, BLEND_SRCFACTA> src_factor_a_match_select;
+        BitField<11, 1, u32> reserved4;
+        BitField<12, 3, BLEND_DSTFACTA> dst_factor_a_match_select;
+        BitField<15, 1, u32> reserved5;
+        BitField<16, 4, u32> reserved6;
+        BitField<20, 4, u32> reserved7;
+        BitField<24, 4, u32> reserved8;
+        BitField<28, 4, u32> reserved9;
+    };
+    union {
+        BitField<0, 2, u32> reserved10;
+        BitField<2, 10, u32> override_r;
+        BitField<12, 10, u32> override_g;
+        BitField<22, 10, u32> override_b;
+    };
+    union {
+        BitField<0, 10, u32> override_a;
+        BitField<10, 2, u32> reserved11;
+        BitField<12, 1, u32> use_override_r;
+        BitField<13, 1, u32> use_override_g;
+        BitField<14, 1, u32> use_override_b;
+        BitField<15, 1, u32> use_override_a;
+        BitField<16, 1, u32> mask_r;
+        BitField<17, 1, u32> mask_g;
+        BitField<18, 1, u32> mask_b;
+        BitField<19, 1, u32> mask_a;
+        BitField<20, 12, u32> reserved12;
+    };
+};
+static_assert(sizeof(BlendingSlotStruct) == 0x10, "BlendingSlotStruct has the wrong size!");
+
+struct SlotStruct {
+    SlotConfig config;
+    SlotSurfaceConfig surface_config;
+    LumaKeyStruct luma_key;
+    MatrixStruct color_matrix;
+    MatrixStruct gamut_matrix;
+    BlendingSlotStruct blending;
+};
+static_assert(sizeof(SlotStruct) == 0xB0, "SlotStruct has the wrong size!");
+
+struct ConfigStruct {
+    PipeConfig pipe_config;
+    OutputConfig output_config;
+    OutputSurfaceConfig output_surface_config;
+    MatrixStruct out_color_matrix;
+    std::array<ClearRectStruct, 4> clear_rects;
+    std::array<SlotStruct, 8> slot_structs;
+};
+static_assert(offsetof(ConfigStruct, pipe_config) == 0x0, "pipe_config is in the wrong place!");
+static_assert(offsetof(ConfigStruct, output_config) == 0x10,
+              "output_config is in the wrong place!");
+static_assert(offsetof(ConfigStruct, output_surface_config) == 0x20,
+              "output_surface_config is in the wrong place!");
+static_assert(offsetof(ConfigStruct, out_color_matrix) == 0x30,
+              "out_color_matrix is in the wrong place!");
+static_assert(offsetof(ConfigStruct, clear_rects) == 0x50, "clear_rects is in the wrong place!");
+static_assert(offsetof(ConfigStruct, slot_structs) == 0x90, "slot_structs is in the wrong place!");
+static_assert(sizeof(ConfigStruct) == 0x610, "ConfigStruct has the wrong size!");
+
+struct VicRegisters {
+    static constexpr std::size_t NUM_REGS = 0x446;
+
+    union {
+        struct {
+            INSERT_PADDING_WORDS_NOINIT(0xC0);
+            u32 execute;
+            INSERT_PADDING_WORDS_NOINIT(0x3F);
+            std::array<std::array<PlaneOffsets, 8>, 8> surfaces;
+            u32 picture_index;
+            u32 control_params;
+            Offset config_struct_offset;
+            Offset filter_struct_offset;
+            Offset palette_offset;
+            Offset hist_offset;
+            u32 context_id;
+            u32 fce_ucode_size;
+            PlaneOffsets output_surface;
+            Offset fce_ucode_offset;
+            INSERT_PADDING_WORDS_NOINIT(0x4);
+            std::array<u32, 8> slot_context_ids;
+            std::array<Offset, 8> comp_tag_buffer_offsets;
+            std::array<Offset, 8> history_buffer_offset;
+            INSERT_PADDING_WORDS_NOINIT(0x25D);
+            u32 pm_trigger_end;
+        };
+        std::array<u32, NUM_REGS> reg_array;
+    };
+};
+static_assert(offsetof(VicRegisters, execute) == 0x300, "execute is in the wrong place!");
+static_assert(offsetof(VicRegisters, surfaces) == 0x400, "surfaces is in the wrong place!");
+static_assert(offsetof(VicRegisters, picture_index) == 0x700,
+              "picture_index is in the wrong place!");
+static_assert(offsetof(VicRegisters, control_params) == 0x704,
+              "control_params is in the wrong place!");
+static_assert(offsetof(VicRegisters, config_struct_offset) == 0x708,
+              "config_struct_offset is in the wrong place!");
+static_assert(offsetof(VicRegisters, output_surface) == 0x720,
+              "output_surface is in the wrong place!");
+static_assert(offsetof(VicRegisters, slot_context_ids) == 0x740,
+              "slot_context_ids is in the wrong place!");
+static_assert(offsetof(VicRegisters, history_buffer_offset) == 0x780,
+              "history_buffer_offset is in the wrong place!");
+static_assert(offsetof(VicRegisters, pm_trigger_end) == 0x1114,
+              "pm_trigger_end is in the wrong place!");
+static_assert(sizeof(VicRegisters) == 0x1118, "VicRegisters has the wrong size!");
+
+class Vic final : public CDmaPusher {
 public:
     enum class Method : u32 {
-        Execute = 0xc0,
-        SetControlParams = 0x1c1,
-        SetConfigStructOffset = 0x1c2,
-        SetOutputSurfaceLumaOffset = 0x1c8,
-        SetOutputSurfaceChromaOffset = 0x1c9,
-        SetOutputSurfaceChromaUnusedOffset = 0x1ca
+        Execute = offsetof(VicRegisters, execute),
+        SetControlParams = offsetof(VicRegisters, control_params),
+        SetConfigStructOffset = offsetof(VicRegisters, config_struct_offset),
+        SetOutputSurfaceLumaOffset = offsetof(VicRegisters, output_surface.luma),
+        SetOutputSurfaceChromaOffset = offsetof(VicRegisters, output_surface.chroma_u),
+        SetOutputSurfaceChromaUnusedOffset = offsetof(VicRegisters, output_surface.chroma_v)
     };
 
-    explicit Vic(Host1x& host1x, std::shared_ptr<Nvdec> nvdec_processor);
-
+    explicit Vic(Host1x& host1x, s32 id, u32 syncpt, FrameQueue& frame_queue);
     ~Vic();
 
     /// Write to the device state.
-    void ProcessMethod(Method method, u32 argument);
+    void ProcessMethod(u32 method, u32 arg) override;
 
 private:
     void Execute();
 
-    void WriteRGBFrame(std::unique_ptr<FFmpeg::Frame> frame, const VicConfig& config);
+    void Blend(const ConfigStruct& config, const SlotStruct& slot);
 
-    void WriteYUVFrame(std::unique_ptr<FFmpeg::Frame> frame, const VicConfig& config);
+    template <bool Planar, bool Interlaced = false>
+    void ReadProgressiveY8__V8U8_N420(const SlotStruct& slot, std::span<const PlaneOffsets> offsets,
+                                      std::shared_ptr<const FFmpeg::Frame> frame);
+    template <bool Planar, bool TopField>
+    void ReadInterlacedY8__V8U8_N420(const SlotStruct& slot, std::span<const PlaneOffsets> offsets,
+                                     std::shared_ptr<const FFmpeg::Frame> frame);
 
-    Host1x& host1x;
-    std::shared_ptr<Tegra::Host1x::Nvdec> nvdec_processor;
+    template <bool Planar>
+    void ReadY8__V8U8_N420(const SlotStruct& slot, std::span<const PlaneOffsets> offsets,
+                           std::shared_ptr<const FFmpeg::Frame> frame);
 
-    /// Avoid reallocation of the following buffers every frame, as their
-    /// size does not change during a stream
-    using AVMallocPtr = std::unique_ptr<u8, decltype(&av_free)>;
-    AVMallocPtr converted_frame_buffer;
-    Common::ScratchBuffer<u8> luma_buffer;
-    Common::ScratchBuffer<u8> chroma_buffer;
+    void WriteY8__V8U8_N420(const OutputSurfaceConfig& output_surface_config);
 
-    GPUVAddr config_struct_address{};
-    GPUVAddr output_surface_luma_address{};
-    GPUVAddr output_surface_chroma_address{};
+    template <VideoPixelFormat Format>
+    void WriteABGR(const OutputSurfaceConfig& output_surface_config);
 
-    SwsContext* scaler_ctx{};
-    s32 scaler_width{};
-    s32 scaler_height{};
-};
+    s32 id;
+    s32 nvdec_id{-1};
+    u32 syncpoint;
+
+    VicRegisters regs{};
+    FrameQueue& frame_queue;
 
-} // namespace Host1x
+    const bool has_sse41{false};
+
+    Common::ScratchBuffer<Pixel> output_surface;
+    Common::ScratchBuffer<Pixel> slot_surface;
+    Common::ScratchBuffer<u8> luma_scratch;
+    Common::ScratchBuffer<u8> chroma_scratch;
+    Common::ScratchBuffer<u8> swizzle_scratch;
+};
 
-} // namespace Tegra
+} // namespace Tegra::Host1x