diff options
Diffstat (limited to 'src/video_core/texture_cache/util.cpp')
| -rw-r--r-- | src/video_core/texture_cache/util.cpp | 77 |
1 files changed, 66 insertions, 11 deletions
diff --git a/src/video_core/texture_cache/util.cpp b/src/video_core/texture_cache/util.cpp index f1071aa23..1463f157b 100644 --- a/src/video_core/texture_cache/util.cpp +++ b/src/video_core/texture_cache/util.cpp @@ -18,6 +18,8 @@ #include "common/bit_util.h" #include "common/common_types.h" #include "common/div_ceil.h" +#include "common/scratch_buffer.h" +#include "common/settings.h" #include "video_core/compatible_formats.h" #include "video_core/engines/maxwell_3d.h" #include "video_core/memory_manager.h" @@ -28,6 +30,7 @@ #include "video_core/texture_cache/samples_helper.h" #include "video_core/texture_cache/util.h" #include "video_core/textures/astc.h" +#include "video_core/textures/bcn.h" #include "video_core/textures/decoders.h" namespace VideoCommon { @@ -585,6 +588,21 @@ u32 CalculateConvertedSizeBytes(const ImageInfo& info) noexcept { return info.size.width * BytesPerBlock(info.format); } static constexpr Extent2D TILE_SIZE{1, 1}; + if (IsPixelFormatASTC(info.format) && Settings::values.astc_recompression.GetValue() != + Settings::AstcRecompression::Uncompressed) { + const u32 bpp_div = + Settings::values.astc_recompression.GetValue() == Settings::AstcRecompression::Bc1 ? 2 + : 1; + // NumBlocksPerLayer doesn't account for this correctly, so we have to do it manually. + u32 output_size = 0; + for (s32 i = 0; i < info.resources.levels; i++) { + const auto mip_size = AdjustMipSize(info.size, i); + const u32 plane_dim = + Common::AlignUp(mip_size.width, 4U) * Common::AlignUp(mip_size.height, 4U); + output_size += (plane_dim * info.size.depth * info.resources.layers) / bpp_div; + } + return output_size; + } return NumBlocksPerLayer(info, TILE_SIZE) * info.resources.layers * CONVERTED_BYTES_PER_BLOCK; } @@ -885,6 +903,7 @@ BufferCopy UploadBufferCopy(Tegra::MemoryManager& gpu_memory, GPUVAddr gpu_addr, void ConvertImage(std::span<const u8> input, const ImageInfo& info, std::span<u8> output, std::span<BufferImageCopy> copies) { u32 output_offset = 0; + Common::ScratchBuffer<u8> decode_scratch; const Extent2D tile_size = DefaultBlockSize(info.format); for (BufferImageCopy& copy : copies) { @@ -895,22 +914,58 @@ void ConvertImage(std::span<const u8> input, const ImageInfo& info, std::span<u8 ASSERT(copy.image_extent == mip_size); ASSERT(copy.buffer_row_length == Common::AlignUp(mip_size.width, tile_size.width)); ASSERT(copy.buffer_image_height == Common::AlignUp(mip_size.height, tile_size.height)); - if (IsPixelFormatASTC(info.format)) { + + const auto input_offset = input.subspan(copy.buffer_offset); + copy.buffer_offset = output_offset; + copy.buffer_row_length = mip_size.width; + copy.buffer_image_height = mip_size.height; + + const auto recompression_setting = Settings::values.astc_recompression.GetValue(); + const bool astc = IsPixelFormatASTC(info.format); + + if (astc && recompression_setting == Settings::AstcRecompression::Uncompressed) { Tegra::Texture::ASTC::Decompress( - input.subspan(copy.buffer_offset), copy.image_extent.width, - copy.image_extent.height, + input_offset, copy.image_extent.width, copy.image_extent.height, copy.image_subresource.num_layers * copy.image_extent.depth, tile_size.width, tile_size.height, output.subspan(output_offset)); + + output_offset += copy.image_extent.width * copy.image_extent.height * + copy.image_subresource.num_layers * CONVERTED_BYTES_PER_BLOCK; + } else if (astc) { + // BC1 uses 0.5 bytes per texel + // BC3 uses 1 byte per texel + const auto compress = recompression_setting == Settings::AstcRecompression::Bc1 + ? Tegra::Texture::BCN::CompressBC1 + : Tegra::Texture::BCN::CompressBC3; + const auto bpp_div = recompression_setting == Settings::AstcRecompression::Bc1 ? 2 : 1; + + const u32 plane_dim = copy.image_extent.width * copy.image_extent.height; + const u32 level_size = plane_dim * copy.image_extent.depth * + copy.image_subresource.num_layers * CONVERTED_BYTES_PER_BLOCK; + decode_scratch.resize_destructive(level_size); + + Tegra::Texture::ASTC::Decompress( + input_offset, copy.image_extent.width, copy.image_extent.height, + copy.image_subresource.num_layers * copy.image_extent.depth, tile_size.width, + tile_size.height, decode_scratch); + + compress(decode_scratch, copy.image_extent.width, copy.image_extent.height, + copy.image_subresource.num_layers * copy.image_extent.depth, + output.subspan(output_offset)); + + const u32 aligned_plane_dim = Common::AlignUp(copy.image_extent.width, 4) * + Common::AlignUp(copy.image_extent.height, 4); + + copy.buffer_size = + (aligned_plane_dim * copy.image_extent.depth * copy.image_subresource.num_layers) / + bpp_div; + output_offset += static_cast<u32>(copy.buffer_size); } else { - DecompressBC4(input.subspan(copy.buffer_offset), copy.image_extent, - output.subspan(output_offset)); - } - copy.buffer_offset = output_offset; - copy.buffer_row_length = mip_size.width; - copy.buffer_image_height = mip_size.height; + DecompressBC4(input_offset, copy.image_extent, output.subspan(output_offset)); - output_offset += copy.image_extent.width * copy.image_extent.height * - copy.image_subresource.num_layers * CONVERTED_BYTES_PER_BLOCK; + output_offset += copy.image_extent.width * copy.image_extent.height * + copy.image_subresource.num_layers * CONVERTED_BYTES_PER_BLOCK; + } } } |