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|
#include "Shaders.hpp"
#include "OpenGL.hpp"
#include "../Compositor.hpp"
#include "../helpers/MiscFunctions.hpp"
#include "Shaders.hpp"
CHyprOpenGLImpl::CHyprOpenGLImpl() {
RASSERT(eglMakeCurrent(wlr_egl_get_display(g_pCompositor->m_sWLREGL), EGL_NO_SURFACE, EGL_NO_SURFACE, wlr_egl_get_context(g_pCompositor->m_sWLREGL)), "Couldn't unset current EGL!");
auto *const EXTENSIONS = (const char*)glGetString(GL_EXTENSIONS);
RASSERT(EXTENSIONS, "Couldn't retrieve openGL extensions!");
m_iDRMFD = g_pCompositor->m_iDRMFD;
m_szExtensions = EXTENSIONS;
Debug::log(LOG, "Creating the Hypr OpenGL Renderer!");
Debug::log(LOG, "Using: %s", glGetString(GL_VERSION));
Debug::log(LOG, "Vendor: %s", glGetString(GL_VENDOR));
Debug::log(LOG, "Renderer: %s", glGetString(GL_RENDERER));
Debug::log(LOG, "Supported extensions size: %d", std::count(m_szExtensions.begin(), m_szExtensions.end(), ' '));
#ifdef GLES2
Debug::log(WARN, "!RENDERER: Using the legacy GLES2 renderer!");
#endif
pixman_region32_init(&m_rOriginalDamageRegion);
RASSERT(eglMakeCurrent(wlr_egl_get_display(g_pCompositor->m_sWLREGL), EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT), "Couldn't unset current EGL!");
}
GLuint CHyprOpenGLImpl::createProgram(const std::string& vert, const std::string& frag) {
auto vertCompiled = compileShader(GL_VERTEX_SHADER, vert);
RASSERT(vertCompiled, "Compiling shader failed. VERTEX NULL! Shader source:\n\n%s", vert.c_str());
auto fragCompiled = compileShader(GL_FRAGMENT_SHADER, frag);
RASSERT(fragCompiled, "Compiling shader failed. FRAGMENT NULL! Shader source:\n\n%s", frag.c_str());
auto prog = glCreateProgram();
glAttachShader(prog, vertCompiled);
glAttachShader(prog, fragCompiled);
glLinkProgram(prog);
glDetachShader(prog, vertCompiled);
glDetachShader(prog, fragCompiled);
glDeleteShader(vertCompiled);
glDeleteShader(fragCompiled);
GLint ok;
glGetProgramiv(prog, GL_LINK_STATUS, &ok);
RASSERT(ok != GL_FALSE, "createProgram() failed! GL_LINK_STATUS not OK!");
return prog;
}
GLuint CHyprOpenGLImpl::compileShader(const GLuint& type, std::string src) {
auto shader = glCreateShader(type);
auto shaderSource = src.c_str();
glShaderSource(shader, 1, (const GLchar**)&shaderSource, nullptr);
glCompileShader(shader);
GLint ok;
glGetShaderiv(shader, GL_COMPILE_STATUS, &ok);
RASSERT(ok != GL_FALSE, "compileShader() failed! GL_COMPILE_STATUS not OK!");
return shader;
}
void CHyprOpenGLImpl::begin(CMonitor* pMonitor, pixman_region32_t* pDamage, bool fake) {
m_RenderData.pMonitor = pMonitor;
if (eglGetCurrentContext() != wlr_egl_get_context(g_pCompositor->m_sWLREGL)) {
eglMakeCurrent(wlr_egl_get_display(g_pCompositor->m_sWLREGL), EGL_NO_SURFACE, EGL_NO_SURFACE, wlr_egl_get_context(g_pCompositor->m_sWLREGL));
}
glViewport(0, 0, pMonitor->vecPixelSize.x, pMonitor->vecPixelSize.y);
matrixProjection(m_RenderData.projection, pMonitor->vecPixelSize.x, pMonitor->vecPixelSize.y, WL_OUTPUT_TRANSFORM_NORMAL);
m_RenderData.pCurrentMonData = &m_mMonitorRenderResources[pMonitor];
glBlendFunc(GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
glGetIntegerv(GL_FRAMEBUFFER_BINDING, &m_iCurrentOutputFb);
m_iWLROutputFb = m_iCurrentOutputFb;
// ensure a framebuffer for the monitor exists
if (m_mMonitorRenderResources.find(pMonitor) == m_mMonitorRenderResources.end() || m_RenderData.pCurrentMonData->primaryFB.m_Size != pMonitor->vecPixelSize) {
m_RenderData.pCurrentMonData->stencilTex.allocate();
m_RenderData.pCurrentMonData->primaryFB.m_pStencilTex = &m_RenderData.pCurrentMonData->stencilTex;
m_RenderData.pCurrentMonData->mirrorFB.m_pStencilTex = &m_RenderData.pCurrentMonData->stencilTex;
m_RenderData.pCurrentMonData->mirrorSwapFB.m_pStencilTex = &m_RenderData.pCurrentMonData->stencilTex;
m_RenderData.pCurrentMonData->primaryFB.alloc(pMonitor->vecPixelSize.x, pMonitor->vecPixelSize.y);
m_RenderData.pCurrentMonData->mirrorFB.alloc(pMonitor->vecPixelSize.x, pMonitor->vecPixelSize.y);
m_RenderData.pCurrentMonData->mirrorSwapFB.alloc(pMonitor->vecPixelSize.x, pMonitor->vecPixelSize.y);
m_RenderData.pCurrentMonData->monitorMirrorFB.alloc(pMonitor->vecPixelSize.x, pMonitor->vecPixelSize.y);
createBGTextureForMonitor(pMonitor);
}
if (!m_RenderData.pCurrentMonData->m_bShadersInitialized)
initShaders();
// bind the primary Hypr Framebuffer
m_RenderData.pCurrentMonData->primaryFB.bind();
m_RenderData.pDamage = pDamage;
m_bFakeFrame = fake;
}
void CHyprOpenGLImpl::end() {
// end the render, copy the data to the WLR framebuffer
if (!m_bFakeFrame) {
pixman_region32_copy(m_RenderData.pDamage, &m_rOriginalDamageRegion);
if (!m_RenderData.pMonitor->mirrors.empty())
g_pHyprOpenGL->saveBufferForMirror(); // save with original damage region
glBindFramebuffer(GL_FRAMEBUFFER, m_iWLROutputFb);
wlr_box monbox = {0, 0, m_RenderData.pMonitor->vecTransformedSize.x, m_RenderData.pMonitor->vecTransformedSize.y};
clear(CColor(11, 11, 11, 255));
m_bEndFrame = true;
renderTexture(m_RenderData.pCurrentMonData->primaryFB.m_cTex, &monbox, 255.f, 0);
m_bEndFrame = false;
}
// reset our data
m_RenderData.pMonitor = nullptr;
m_iWLROutputFb = 0;
}
void CHyprOpenGLImpl::initShaders() {
GLuint prog = createProgram(QUADVERTSRC, QUADFRAGSRC);
m_RenderData.pCurrentMonData->m_shQUAD.program = prog;
m_RenderData.pCurrentMonData->m_shQUAD.proj = glGetUniformLocation(prog, "proj");
m_RenderData.pCurrentMonData->m_shQUAD.color = glGetUniformLocation(prog, "color");
m_RenderData.pCurrentMonData->m_shQUAD.posAttrib = glGetAttribLocation(prog, "pos");
m_RenderData.pCurrentMonData->m_shQUAD.topLeft = glGetUniformLocation(prog, "topLeft");
m_RenderData.pCurrentMonData->m_shQUAD.fullSize = glGetUniformLocation(prog, "fullSize");
m_RenderData.pCurrentMonData->m_shQUAD.radius = glGetUniformLocation(prog, "radius");
m_RenderData.pCurrentMonData->m_shQUAD.primitiveMultisample = glGetUniformLocation(prog, "primitiveMultisample");
prog = createProgram(TEXVERTSRC, TEXFRAGSRCRGBA);
m_RenderData.pCurrentMonData->m_shRGBA.program = prog;
m_RenderData.pCurrentMonData->m_shRGBA.proj = glGetUniformLocation(prog, "proj");
m_RenderData.pCurrentMonData->m_shRGBA.tex = glGetUniformLocation(prog, "tex");
m_RenderData.pCurrentMonData->m_shRGBA.alpha = glGetUniformLocation(prog, "alpha");
m_RenderData.pCurrentMonData->m_shRGBA.texAttrib = glGetAttribLocation(prog, "texcoord");
m_RenderData.pCurrentMonData->m_shRGBA.posAttrib = glGetAttribLocation(prog, "pos");
m_RenderData.pCurrentMonData->m_shRGBA.discardOpaque = glGetUniformLocation(prog, "discardOpaque");
m_RenderData.pCurrentMonData->m_shRGBA.topLeft = glGetUniformLocation(prog, "topLeft");
m_RenderData.pCurrentMonData->m_shRGBA.fullSize = glGetUniformLocation(prog, "fullSize");
m_RenderData.pCurrentMonData->m_shRGBA.radius = glGetUniformLocation(prog, "radius");
m_RenderData.pCurrentMonData->m_shRGBA.primitiveMultisample = glGetUniformLocation(prog, "primitiveMultisample");
m_RenderData.pCurrentMonData->m_shRGBA.applyTint = glGetUniformLocation(prog, "applyTint");
m_RenderData.pCurrentMonData->m_shRGBA.tint = glGetUniformLocation(prog, "tint");
prog = createProgram(TEXVERTSRC, TEXFRAGSRCRGBX);
m_RenderData.pCurrentMonData->m_shRGBX.program = prog;
m_RenderData.pCurrentMonData->m_shRGBX.tex = glGetUniformLocation(prog, "tex");
m_RenderData.pCurrentMonData->m_shRGBX.proj = glGetUniformLocation(prog, "proj");
m_RenderData.pCurrentMonData->m_shRGBX.alpha = glGetUniformLocation(prog, "alpha");
m_RenderData.pCurrentMonData->m_shRGBX.texAttrib = glGetAttribLocation(prog, "texcoord");
m_RenderData.pCurrentMonData->m_shRGBX.posAttrib = glGetAttribLocation(prog, "pos");
m_RenderData.pCurrentMonData->m_shRGBX.discardOpaque = glGetUniformLocation(prog, "discardOpaque");
m_RenderData.pCurrentMonData->m_shRGBX.topLeft = glGetUniformLocation(prog, "topLeft");
m_RenderData.pCurrentMonData->m_shRGBX.fullSize = glGetUniformLocation(prog, "fullSize");
m_RenderData.pCurrentMonData->m_shRGBX.radius = glGetUniformLocation(prog, "radius");
m_RenderData.pCurrentMonData->m_shRGBX.primitiveMultisample = glGetUniformLocation(prog, "primitiveMultisample");
m_RenderData.pCurrentMonData->m_shRGBX.applyTint = glGetUniformLocation(prog, "applyTint");
m_RenderData.pCurrentMonData->m_shRGBX.tint = glGetUniformLocation(prog, "tint");
prog = createProgram(TEXVERTSRC, TEXFRAGSRCEXT);
m_RenderData.pCurrentMonData->m_shEXT.program = prog;
m_RenderData.pCurrentMonData->m_shEXT.tex = glGetUniformLocation(prog, "tex");
m_RenderData.pCurrentMonData->m_shEXT.proj = glGetUniformLocation(prog, "proj");
m_RenderData.pCurrentMonData->m_shEXT.alpha = glGetUniformLocation(prog, "alpha");
m_RenderData.pCurrentMonData->m_shEXT.posAttrib = glGetAttribLocation(prog, "pos");
m_RenderData.pCurrentMonData->m_shEXT.texAttrib = glGetAttribLocation(prog, "texcoord");
m_RenderData.pCurrentMonData->m_shEXT.discardOpaque = glGetUniformLocation(prog, "discardOpaque");
m_RenderData.pCurrentMonData->m_shEXT.topLeft = glGetUniformLocation(prog, "topLeft");
m_RenderData.pCurrentMonData->m_shEXT.fullSize = glGetUniformLocation(prog, "fullSize");
m_RenderData.pCurrentMonData->m_shEXT.radius = glGetUniformLocation(prog, "radius");
m_RenderData.pCurrentMonData->m_shEXT.primitiveMultisample = glGetUniformLocation(prog, "primitiveMultisample");
m_RenderData.pCurrentMonData->m_shEXT.applyTint = glGetUniformLocation(prog, "applyTint");
m_RenderData.pCurrentMonData->m_shEXT.tint = glGetUniformLocation(prog, "tint");
prog = createProgram(TEXVERTSRC, FRAGBLUR1);
m_RenderData.pCurrentMonData->m_shBLUR1.program = prog;
m_RenderData.pCurrentMonData->m_shBLUR1.tex = glGetUniformLocation(prog, "tex");
m_RenderData.pCurrentMonData->m_shBLUR1.alpha = glGetUniformLocation(prog, "alpha");
m_RenderData.pCurrentMonData->m_shBLUR1.proj = glGetUniformLocation(prog, "proj");
m_RenderData.pCurrentMonData->m_shBLUR1.posAttrib = glGetAttribLocation(prog, "pos");
m_RenderData.pCurrentMonData->m_shBLUR1.texAttrib = glGetAttribLocation(prog, "texcoord");
m_RenderData.pCurrentMonData->m_shBLUR1.radius = glGetUniformLocation(prog, "radius");
m_RenderData.pCurrentMonData->m_shBLUR1.halfpixel = glGetUniformLocation(prog, "halfpixel");
prog = createProgram(TEXVERTSRC, FRAGBLUR2);
m_RenderData.pCurrentMonData->m_shBLUR2.program = prog;
m_RenderData.pCurrentMonData->m_shBLUR2.tex = glGetUniformLocation(prog, "tex");
m_RenderData.pCurrentMonData->m_shBLUR2.alpha = glGetUniformLocation(prog, "alpha");
m_RenderData.pCurrentMonData->m_shBLUR2.proj = glGetUniformLocation(prog, "proj");
m_RenderData.pCurrentMonData->m_shBLUR2.posAttrib = glGetAttribLocation(prog, "pos");
m_RenderData.pCurrentMonData->m_shBLUR2.texAttrib = glGetAttribLocation(prog, "texcoord");
m_RenderData.pCurrentMonData->m_shBLUR2.radius = glGetUniformLocation(prog, "radius");
m_RenderData.pCurrentMonData->m_shBLUR2.halfpixel = glGetUniformLocation(prog, "halfpixel");
prog = createProgram(QUADVERTSRC, FRAGSHADOW);
m_RenderData.pCurrentMonData->m_shSHADOW.program = prog;
m_RenderData.pCurrentMonData->m_shSHADOW.proj = glGetUniformLocation(prog, "proj");
m_RenderData.pCurrentMonData->m_shSHADOW.posAttrib = glGetAttribLocation(prog, "pos");
m_RenderData.pCurrentMonData->m_shSHADOW.texAttrib = glGetAttribLocation(prog, "texcoord");
m_RenderData.pCurrentMonData->m_shSHADOW.topLeft = glGetUniformLocation(prog, "topLeft");
m_RenderData.pCurrentMonData->m_shSHADOW.bottomRight = glGetUniformLocation(prog, "bottomRight");
m_RenderData.pCurrentMonData->m_shSHADOW.fullSize = glGetUniformLocation(prog, "fullSize");
m_RenderData.pCurrentMonData->m_shSHADOW.radius = glGetUniformLocation(prog, "radius");
m_RenderData.pCurrentMonData->m_shSHADOW.range = glGetUniformLocation(prog, "range");
m_RenderData.pCurrentMonData->m_shSHADOW.shadowPower = glGetUniformLocation(prog, "shadowPower");
m_RenderData.pCurrentMonData->m_shSHADOW.color = glGetUniformLocation(prog, "color");
prog = createProgram(QUADVERTSRC, FRAGBORDER1);
m_RenderData.pCurrentMonData->m_shBORDER1.program = prog;
m_RenderData.pCurrentMonData->m_shBORDER1.proj = glGetUniformLocation(prog, "proj");
m_RenderData.pCurrentMonData->m_shBORDER1.thick = glGetUniformLocation(prog, "thick");
m_RenderData.pCurrentMonData->m_shBORDER1.posAttrib = glGetAttribLocation(prog, "pos");
m_RenderData.pCurrentMonData->m_shBORDER1.texAttrib = glGetAttribLocation(prog, "texcoord");
m_RenderData.pCurrentMonData->m_shBORDER1.topLeft = glGetUniformLocation(prog, "topLeft");
m_RenderData.pCurrentMonData->m_shBORDER1.bottomRight = glGetUniformLocation(prog, "bottomRight");
m_RenderData.pCurrentMonData->m_shBORDER1.fullSize = glGetUniformLocation(prog, "fullSize");
m_RenderData.pCurrentMonData->m_shBORDER1.radius = glGetUniformLocation(prog, "radius");
m_RenderData.pCurrentMonData->m_shBORDER1.primitiveMultisample = glGetUniformLocation(prog, "primitiveMultisample");
m_RenderData.pCurrentMonData->m_shBORDER1.color = glGetUniformLocation(prog, "color");
m_RenderData.pCurrentMonData->m_bShadersInitialized = true;
Debug::log(LOG, "Shaders initialized successfully.");
}
void CHyprOpenGLImpl::clear(const CColor& color) {
RASSERT(m_RenderData.pMonitor, "Tried to render without begin()!");
glClearColor(color.r / 255.f, color.g / 255.f, color.b / 255.f, color.a / 255.f);
if (pixman_region32_not_empty(m_RenderData.pDamage)) {
PIXMAN_DAMAGE_FOREACH(m_RenderData.pDamage) {
const auto RECT = RECTSARR[i];
scissor(&RECT);
glClear(GL_COLOR_BUFFER_BIT);
}
}
scissor((wlr_box*)nullptr);
}
void CHyprOpenGLImpl::scissor(const wlr_box* pBox, bool transform) {
RASSERT(m_RenderData.pMonitor, "Tried to scissor without begin()!");
if (!pBox) {
glDisable(GL_SCISSOR_TEST);
return;
}
wlr_box newBox = *pBox;
if (transform) {
int w, h;
wlr_output_transformed_resolution(m_RenderData.pMonitor->output, &w, &h);
const auto TR = wlr_output_transform_invert(m_RenderData.pMonitor->transform);
wlr_box_transform(&newBox, &newBox, TR, w, h);
}
glScissor(newBox.x, newBox.y, newBox.width, newBox.height);
glEnable(GL_SCISSOR_TEST);
}
void CHyprOpenGLImpl::scissor(const pixman_box32* pBox, bool transform) {
RASSERT(m_RenderData.pMonitor, "Tried to scissor without begin()!");
if (!pBox) {
glDisable(GL_SCISSOR_TEST);
return;
}
wlr_box newBox = {pBox->x1, pBox->y1, pBox->x2 - pBox->x1, pBox->y2 - pBox->y1};
scissor(&newBox, transform);
}
void CHyprOpenGLImpl::scissor(const int x, const int y, const int w, const int h, bool transform) {
wlr_box box = {x,y,w,h};
scissor(&box, transform);
}
void CHyprOpenGLImpl::renderRect(wlr_box* box, const CColor& col, int round) {
if(pixman_region32_not_empty(m_RenderData.pDamage))
renderRectWithDamage(box, col, m_RenderData.pDamage, round);
}
void CHyprOpenGLImpl::renderRectWithDamage(wlr_box* box, const CColor& col, pixman_region32_t* damage, int round) {
RASSERT((box->width > 0 && box->height > 0), "Tried to render rect with width/height < 0!");
RASSERT(m_RenderData.pMonitor, "Tried to render rect without begin()!");
float matrix[9];
wlr_matrix_project_box(matrix, box, wlr_output_transform_invert(!m_bEndFrame ? WL_OUTPUT_TRANSFORM_NORMAL : m_RenderData.pMonitor->transform), 0, m_RenderData.pMonitor->output->transform_matrix); // TODO: write own, don't use WLR here
float glMatrix[9];
wlr_matrix_multiply(glMatrix, m_RenderData.projection, matrix);
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glUseProgram(m_RenderData.pCurrentMonData->m_shQUAD.program);
#ifndef GLES2
glUniformMatrix3fv(m_RenderData.pCurrentMonData->m_shQUAD.proj, 1, GL_TRUE, glMatrix);
#else
wlr_matrix_transpose(glMatrix, glMatrix);
glUniformMatrix3fv(m_RenderData.pCurrentMonData->m_shQUAD.proj, 1, GL_FALSE, glMatrix);
#endif
glUniform4f(m_RenderData.pCurrentMonData->m_shQUAD.color, col.r / 255.f, col.g / 255.f, col.b / 255.f, col.a / 255.f);
wlr_box transformedBox;
wlr_box_transform(&transformedBox, box, wlr_output_transform_invert(m_RenderData.pMonitor->transform),
m_RenderData.pMonitor->vecTransformedSize.x, m_RenderData.pMonitor->vecTransformedSize.y);
const auto TOPLEFT = Vector2D(transformedBox.x, transformedBox.y);
const auto FULLSIZE = Vector2D(transformedBox.width, transformedBox.height);
static auto *const PMULTISAMPLEEDGES = &g_pConfigManager->getConfigValuePtr("decoration:multisample_edges")->intValue;
// Rounded corners
glUniform2f(m_RenderData.pCurrentMonData->m_shQUAD.topLeft, (float)TOPLEFT.x, (float)TOPLEFT.y);
glUniform2f(m_RenderData.pCurrentMonData->m_shQUAD.fullSize, (float)FULLSIZE.x, (float)FULLSIZE.y);
glUniform1f(m_RenderData.pCurrentMonData->m_shQUAD.radius, round);
glUniform1i(m_RenderData.pCurrentMonData->m_shQUAD.primitiveMultisample, (int)(*PMULTISAMPLEEDGES == 1 && round != 0));
glVertexAttribPointer(m_RenderData.pCurrentMonData->m_shQUAD.posAttrib, 2, GL_FLOAT, GL_FALSE, 0, fullVerts);
glVertexAttribPointer(m_RenderData.pCurrentMonData->m_shQUAD.texAttrib, 2, GL_FLOAT, GL_FALSE, 0, fullVerts);
glEnableVertexAttribArray(m_RenderData.pCurrentMonData->m_shQUAD.posAttrib);
glEnableVertexAttribArray(m_RenderData.pCurrentMonData->m_shQUAD.texAttrib);
if (m_RenderData.clipBox.width != 0 && m_RenderData.clipBox.height != 0) {
pixman_region32_t damageClip;
pixman_region32_init(&damageClip);
pixman_region32_intersect_rect(&damageClip, damage, m_RenderData.clipBox.x, m_RenderData.clipBox.y, m_RenderData.clipBox.width, m_RenderData.clipBox.height);
if (pixman_region32_not_empty(&damageClip)) {
PIXMAN_DAMAGE_FOREACH(&damageClip) {
const auto RECT = RECTSARR[i];
scissor(&RECT);
glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
}
}
pixman_region32_fini(&damageClip);
} else {
PIXMAN_DAMAGE_FOREACH(damage) {
const auto RECT = RECTSARR[i];
scissor(&RECT);
glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
}
}
glDisableVertexAttribArray(m_RenderData.pCurrentMonData->m_shQUAD.posAttrib);
glDisableVertexAttribArray(m_RenderData.pCurrentMonData->m_shQUAD.texAttrib);
glBlendFunc(GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
}
void CHyprOpenGLImpl::renderTexture(wlr_texture* tex, wlr_box* pBox, float alpha, int round, bool allowCustomUV) {
RASSERT(m_RenderData.pMonitor, "Tried to render texture without begin()!");
renderTexture(CTexture(tex), pBox, alpha, round, false, allowCustomUV);
}
void CHyprOpenGLImpl::renderTexture(const CTexture& tex, wlr_box* pBox, float alpha, int round, bool discardopaque, bool allowCustomUV) {
RASSERT(m_RenderData.pMonitor, "Tried to render texture without begin()!");
renderTextureInternalWithDamage(tex, pBox, alpha, m_RenderData.pDamage, round, discardopaque, false, allowCustomUV, true);
scissor((wlr_box*)nullptr);
}
void CHyprOpenGLImpl::renderTextureInternalWithDamage(const CTexture& tex, wlr_box* pBox, float alpha, pixman_region32_t* damage, int round, bool discardOpaque, bool noAA, bool allowCustomUV, bool allowDim) {
RASSERT(m_RenderData.pMonitor, "Tried to render texture without begin()!");
RASSERT((tex.m_iTexID > 0), "Attempted to draw NULL texture!");
if (!pixman_region32_not_empty(m_RenderData.pDamage))
return;
static auto *const PDIMINACTIVE = &g_pConfigManager->getConfigValuePtr("decoration:dim_inactive")->intValue;
// get transform
const auto TRANSFORM = wlr_output_transform_invert(!m_bEndFrame ? WL_OUTPUT_TRANSFORM_NORMAL : m_RenderData.pMonitor->transform);
float matrix[9];
wlr_matrix_project_box(matrix, pBox, TRANSFORM, 0, m_RenderData.pMonitor->output->transform_matrix);
float glMatrix[9];
wlr_matrix_multiply(glMatrix, m_RenderData.projection, matrix);
CShader* shader = nullptr;
glEnable(GL_BLEND);
glBlendFunc(GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
switch (tex.m_iType) {
case TEXTURE_RGBA:
shader = &m_RenderData.pCurrentMonData->m_shRGBA;
break;
case TEXTURE_RGBX:
shader = &m_RenderData.pCurrentMonData->m_shRGBX;
break;
case TEXTURE_EXTERNAL:
shader = &m_RenderData.pCurrentMonData->m_shEXT;
break;
default:
RASSERT(false, "tex.m_iTarget unsupported!");
}
glActiveTexture(GL_TEXTURE0);
glBindTexture(tex.m_iTarget, tex.m_iTexID);
glTexParameteri(tex.m_iTarget, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glUseProgram(shader->program);
#ifndef GLES2
glUniformMatrix3fv(shader->proj, 1, GL_TRUE, glMatrix);
#else
wlr_matrix_transpose(glMatrix, glMatrix);
glUniformMatrix3fv(shader->proj, 1, GL_FALSE, glMatrix);
#endif
glUniform1i(shader->tex, 0);
glUniform1f(shader->alpha, alpha / 255.f);
glUniform1i(shader->discardOpaque, (int)discardOpaque);
wlr_box transformedBox;
wlr_box_transform(&transformedBox, pBox, wlr_output_transform_invert(m_RenderData.pMonitor->transform),
m_RenderData.pMonitor->vecTransformedSize.x, m_RenderData.pMonitor->vecTransformedSize.y);
const auto TOPLEFT = Vector2D(transformedBox.x, transformedBox.y);
const auto FULLSIZE = Vector2D(transformedBox.width, transformedBox.height);
static auto *const PMULTISAMPLEEDGES = &g_pConfigManager->getConfigValuePtr("decoration:multisample_edges")->intValue;
// Rounded corners
glUniform2f(shader->topLeft, TOPLEFT.x, TOPLEFT.y);
glUniform2f(shader->fullSize, FULLSIZE.x ,FULLSIZE.y);
glUniform1f(shader->radius, round);
glUniform1i(shader->primitiveMultisample, (int)(*PMULTISAMPLEEDGES == 1 && round != 0 && !noAA));
if (allowDim && m_pCurrentWindow && *PDIMINACTIVE && m_pCurrentWindow != g_pCompositor->m_pLastWindow) {
glUniform1i(shader->applyTint, 1);
const auto DIM = m_pCurrentWindow->m_fDimPercent.fl();
glUniform3f(shader->tint, 1.f - DIM, 1.f - DIM, 1.f - DIM);
} else {
glUniform1i(shader->applyTint, 0);
}
const float verts[] = {
m_RenderData.primarySurfaceUVBottomRight.x, m_RenderData.primarySurfaceUVTopLeft.y, // top right
m_RenderData.primarySurfaceUVTopLeft.x, m_RenderData.primarySurfaceUVTopLeft.y, // top left
m_RenderData.primarySurfaceUVBottomRight.x, m_RenderData.primarySurfaceUVBottomRight.y, // bottom right
m_RenderData.primarySurfaceUVTopLeft.x, m_RenderData.primarySurfaceUVBottomRight.y, // bottom left
};
glVertexAttribPointer(shader->posAttrib, 2, GL_FLOAT, GL_FALSE, 0, fullVerts);
if (allowCustomUV && m_RenderData.primarySurfaceUVTopLeft != Vector2D(-1, -1)) {
glVertexAttribPointer(shader->texAttrib, 2, GL_FLOAT, GL_FALSE, 0, verts);
} else {
glVertexAttribPointer(shader->texAttrib, 2, GL_FLOAT, GL_FALSE, 0, fullVerts);
}
glEnableVertexAttribArray(shader->posAttrib);
glEnableVertexAttribArray(shader->texAttrib);
if (m_RenderData.clipBox.width != 0 && m_RenderData.clipBox.height != 0) {
pixman_region32_t damageClip;
pixman_region32_init(&damageClip);
pixman_region32_intersect_rect(&damageClip, damage, m_RenderData.clipBox.x, m_RenderData.clipBox.y, m_RenderData.clipBox.width, m_RenderData.clipBox.height);
if (pixman_region32_not_empty(&damageClip)) {
PIXMAN_DAMAGE_FOREACH(&damageClip) {
const auto RECT = RECTSARR[i];
scissor(&RECT);
glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
}
}
pixman_region32_fini(&damageClip);
} else {
PIXMAN_DAMAGE_FOREACH(damage) {
const auto RECT = RECTSARR[i];
scissor(&RECT);
glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
}
}
glDisableVertexAttribArray(shader->posAttrib);
glDisableVertexAttribArray(shader->texAttrib);
glBindTexture(tex.m_iTarget, 0);
}
// This probably isn't the fastest
// but it works... well, I guess?
//
// Dual (or more) kawase blur
CFramebuffer* CHyprOpenGLImpl::blurMainFramebufferWithDamage(float a, wlr_box* pBox, pixman_region32_t* originalDamage) {
glDisable(GL_BLEND);
glDisable(GL_STENCIL_TEST);
// get transforms for the full monitor
const auto TRANSFORM = wlr_output_transform_invert(m_RenderData.pMonitor->transform);
float matrix[9];
wlr_box MONITORBOX = {0, 0, m_RenderData.pMonitor->vecTransformedSize.x, m_RenderData.pMonitor->vecTransformedSize.y};
wlr_matrix_project_box(matrix, &MONITORBOX, TRANSFORM, 0, m_RenderData.pMonitor->output->transform_matrix);
float glMatrix[9];
wlr_matrix_multiply(glMatrix, m_RenderData.projection, matrix);
// get the config settings
static auto *const PBLURSIZE = &g_pConfigManager->getConfigValuePtr("decoration:blur_size")->intValue;
static auto *const PBLURPASSES = &g_pConfigManager->getConfigValuePtr("decoration:blur_passes")->intValue;
// prep damage
pixman_region32_t damage;
pixman_region32_init(&damage);
pixman_region32_copy(&damage, originalDamage);
wlr_region_transform(&damage, &damage, wlr_output_transform_invert(m_RenderData.pMonitor->transform), m_RenderData.pMonitor->vecTransformedSize.x, m_RenderData.pMonitor->vecTransformedSize.y);
wlr_region_expand(&damage, &damage, pow(2, *PBLURPASSES) * *PBLURSIZE);
// helper
const auto PMIRRORFB = &m_RenderData.pCurrentMonData->mirrorFB;
const auto PMIRRORSWAPFB = &m_RenderData.pCurrentMonData->mirrorSwapFB;
CFramebuffer* currentRenderToFB = &m_RenderData.pCurrentMonData->primaryFB;
// declare the draw func
auto drawPass = [&](CShader* pShader, pixman_region32_t* pDamage) {
if (currentRenderToFB == PMIRRORFB)
PMIRRORSWAPFB->bind();
else
PMIRRORFB->bind();
glActiveTexture(GL_TEXTURE0);
glBindTexture(currentRenderToFB->m_cTex.m_iTarget, currentRenderToFB->m_cTex.m_iTexID);
glTexParameteri(currentRenderToFB->m_cTex.m_iTarget, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glUseProgram(pShader->program);
// prep two shaders
#ifndef GLES2
glUniformMatrix3fv(pShader->proj, 1, GL_TRUE, glMatrix);
#else
wlr_matrix_transpose(glMatrix, glMatrix);
glUniformMatrix3fv(pShader->proj, 1, GL_FALSE, glMatrix);
#endif
glUniform1f(pShader->radius, *PBLURSIZE * (a / 255.f)); // this makes the blursize change with a
if (pShader == &m_RenderData.pCurrentMonData->m_shBLUR1)
glUniform2f(m_RenderData.pCurrentMonData->m_shBLUR1.halfpixel, 0.5f / (m_RenderData.pMonitor->vecPixelSize.x / 2.f), 0.5f / (m_RenderData.pMonitor->vecPixelSize.y / 2.f));
else
glUniform2f(m_RenderData.pCurrentMonData->m_shBLUR2.halfpixel, 0.5f / (m_RenderData.pMonitor->vecPixelSize.x * 2.f), 0.5f / (m_RenderData.pMonitor->vecPixelSize.y * 2.f));
glUniform1i(pShader->tex, 0);
glVertexAttribPointer(pShader->posAttrib, 2, GL_FLOAT, GL_FALSE, 0, fullVerts);
glVertexAttribPointer(pShader->texAttrib, 2, GL_FLOAT, GL_FALSE, 0, fullVerts);
glEnableVertexAttribArray(pShader->posAttrib);
glEnableVertexAttribArray(pShader->texAttrib);
if (pixman_region32_not_empty(pDamage)) {
PIXMAN_DAMAGE_FOREACH(pDamage) {
const auto RECT = RECTSARR[i];
scissor(&RECT, false /* this region is already transformed */);
glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
}
}
glDisableVertexAttribArray(pShader->posAttrib);
glDisableVertexAttribArray(pShader->texAttrib);
if (currentRenderToFB != PMIRRORFB)
currentRenderToFB = PMIRRORFB;
else
currentRenderToFB = PMIRRORSWAPFB;
};
// draw the things.
// first draw is prim -> mirr
PMIRRORFB->bind();
glBindTexture(m_RenderData.pCurrentMonData->primaryFB.m_cTex.m_iTarget, m_RenderData.pCurrentMonData->primaryFB.m_cTex.m_iTexID);
// damage region will be scaled, make a temp
pixman_region32_t tempDamage;
pixman_region32_init(&tempDamage);
wlr_region_scale(&tempDamage, &damage, 1.f / 2.f); // when DOWNscaling, we make the region twice as small because it's the TARGET
drawPass(&m_RenderData.pCurrentMonData->m_shBLUR1, &tempDamage);
// and draw
for (int i = 1; i < *PBLURPASSES; ++i) {
wlr_region_scale(&tempDamage, &damage, 1.f / (1 << (i + 1)));
drawPass(&m_RenderData.pCurrentMonData->m_shBLUR1, &tempDamage); // down
}
for (int i = *PBLURPASSES - 1; i >= 0; --i) {
wlr_region_scale(&tempDamage, &damage, 1.f / (1 << i)); // when upsampling we make the region twice as big
drawPass(&m_RenderData.pCurrentMonData->m_shBLUR2, &tempDamage); // up
}
// finish
pixman_region32_fini(&tempDamage);
pixman_region32_fini(&damage);
glEnable(GL_BLEND);
glBlendFunc(GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
glBindTexture(PMIRRORFB->m_cTex.m_iTarget, 0);
return currentRenderToFB;
}
void CHyprOpenGLImpl::markBlurDirtyForMonitor(CMonitor* pMonitor) {
m_mMonitorRenderResources[pMonitor].blurFBDirty = true;
}
void CHyprOpenGLImpl::preRender(CMonitor* pMonitor) {
static auto *const PBLURNEWOPTIMIZE = &g_pConfigManager->getConfigValuePtr("decoration:blur_new_optimizations")->intValue;
if (!*PBLURNEWOPTIMIZE || !m_mMonitorRenderResources[pMonitor].blurFBDirty)
return;
bool has = false;
for (auto& w : g_pCompositor->m_vWindows) {
if (w->m_iWorkspaceID == pMonitor->activeWorkspace && w->m_bIsMapped && !w->isHidden() && !w->m_bIsFloating) {
has = true;
break;
}
}
if (has)
g_pHyprRenderer->damageMonitor(pMonitor);
}
void CHyprOpenGLImpl::preBlurForCurrentMonitor() {
// make the fake dmg
pixman_region32_t fakeDamage;
pixman_region32_init_rect(&fakeDamage, 0, 0, m_RenderData.pMonitor->vecTransformedSize.x, m_RenderData.pMonitor->vecTransformedSize.y);
wlr_box wholeMonitor = {0, 0, m_RenderData.pMonitor->vecTransformedSize.x, m_RenderData.pMonitor->vecTransformedSize.y};
const auto POUTFB = blurMainFramebufferWithDamage(255, &wholeMonitor, &fakeDamage);
// render onto blurFB
m_RenderData.pCurrentMonData->blurFB.alloc(m_RenderData.pMonitor->vecPixelSize.x, m_RenderData.pMonitor->vecPixelSize.y);
m_RenderData.pCurrentMonData->blurFB.bind();
clear(CColor(0,0,0,0));
m_bEndFrame = true; // fix transformed
renderTextureInternalWithDamage(POUTFB->m_cTex, &wholeMonitor, 255, &fakeDamage, 0, false, true, false);
m_bEndFrame = false;
pixman_region32_fini(&fakeDamage);
m_RenderData.pCurrentMonData->primaryFB.bind();
m_RenderData.pCurrentMonData->blurFBDirty = false;
}
void CHyprOpenGLImpl::preWindowPass() {
static auto *const PBLURNEWOPTIMIZE = &g_pConfigManager->getConfigValuePtr("decoration:blur_new_optimizations")->intValue;
if (!m_RenderData.pCurrentMonData->blurFBDirty || !*PBLURNEWOPTIMIZE)
return;
bool hasWindows = false;
for (auto& w : g_pCompositor->m_vWindows) {
if (w->m_iWorkspaceID == m_RenderData.pMonitor->activeWorkspace && !w->isHidden() && w->m_bIsMapped && !w->m_bIsFloating) {
hasWindows = true;
break;
}
}
if (!hasWindows)
return;
// blur the main FB, it will be rendered onto the mirror
preBlurForCurrentMonitor();
}
void CHyprOpenGLImpl::renderTextureWithBlur(const CTexture& tex, wlr_box* pBox, float a, wlr_surface* pSurface, int round) {
RASSERT(m_RenderData.pMonitor, "Tried to render texture with blur without begin()!");
static auto *const PBLURENABLED = &g_pConfigManager->getConfigValuePtr("decoration:blur")->intValue;
static auto *const PNOBLUROVERSIZED = &g_pConfigManager->getConfigValuePtr("decoration:no_blur_on_oversized")->intValue;
static auto *const PBLURNEWOPTIMIZE = &g_pConfigManager->getConfigValuePtr("decoration:blur_new_optimizations")->intValue;
// make a damage region for this window
pixman_region32_t damage;
pixman_region32_init(&damage);
pixman_region32_intersect_rect(&damage, m_RenderData.pDamage, pBox->x, pBox->y, pBox->width, pBox->height); // clip it to the box
if(!pixman_region32_not_empty(&damage))
return;
if (*PBLURENABLED == 0 || (*PNOBLUROVERSIZED && m_RenderData.primarySurfaceUVTopLeft != Vector2D(-1, -1)) || (m_pCurrentWindow && m_pCurrentWindow->m_sAdditionalConfigData.forceNoBlur)) {
renderTexture(tex, pBox, a, round, false, true);
return;
}
// amazing hack: the surface has an opaque region!
pixman_region32_t inverseOpaque;
pixman_region32_init(&inverseOpaque);
if (a == 255.f) {
pixman_box32_t monbox = {0, 0, m_RenderData.pMonitor->vecTransformedSize.x, m_RenderData.pMonitor->vecTransformedSize.y};
pixman_region32_copy(&inverseOpaque, &pSurface->current.opaque);
pixman_region32_translate(&inverseOpaque, pBox->x, pBox->y);
pixman_region32_inverse(&inverseOpaque, &inverseOpaque, &monbox);
pixman_region32_intersect(&inverseOpaque, &damage, &inverseOpaque);
} else {
pixman_region32_copy(&inverseOpaque, &damage);
}
if (!pixman_region32_not_empty(&inverseOpaque)) {
renderTexture(tex, pBox, a, round, false, true); // reject blurring a fully opaque window
return;
}
// vvv TODO: layered blur fbs?
const bool USENEWOPTIMIZE = (*PBLURNEWOPTIMIZE && m_pCurrentWindow && !m_pCurrentWindow->m_bIsFloating && m_RenderData.pCurrentMonData->blurFB.m_cTex.m_iTexID && m_pCurrentWindow->m_iWorkspaceID != SPECIAL_WORKSPACE_ID);
const auto POUTFB = USENEWOPTIMIZE ? &m_RenderData.pCurrentMonData->blurFB : blurMainFramebufferWithDamage(a, pBox, &inverseOpaque);
pixman_region32_fini(&inverseOpaque);
// bind primary
m_RenderData.pCurrentMonData->primaryFB.bind();
// make a stencil for rounded corners to work with blur
scissor((wlr_box*)nullptr); // allow the entire window and stencil to render
glClearStencil(0);
glClear(GL_STENCIL_BUFFER_BIT);
glEnable(GL_STENCIL_TEST);
glStencilFunc(GL_ALWAYS, 1, -1);
glStencilOp(GL_KEEP, GL_KEEP, GL_REPLACE);
glColorMask(GL_FALSE, GL_FALSE, GL_FALSE, GL_FALSE);
if (USENEWOPTIMIZE)
renderRect(pBox, CColor(0,0,0,0), round);
else
renderTexture(tex, pBox, a, round, true, true); // discard opaque
glColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE);
glStencilFunc(GL_EQUAL, 1, -1);
glStencilOp(GL_KEEP, GL_KEEP, GL_REPLACE);
// stencil done. Render everything.
wlr_box MONITORBOX = {0, 0, m_RenderData.pMonitor->vecTransformedSize.x, m_RenderData.pMonitor->vecTransformedSize.y};
// render our great blurred FB
static auto *const PBLURIGNOREOPACITY = &g_pConfigManager->getConfigValuePtr("decoration:blur_ignore_opacity")->intValue;
m_bEndFrame = true; // fix transformed
renderTextureInternalWithDamage(POUTFB->m_cTex, &MONITORBOX, *PBLURIGNOREOPACITY ? 255.f : a, &damage, 0, false, false, false);
m_bEndFrame = false;
// render the window, but clear stencil
glClearStencil(0);
glClear(GL_STENCIL_BUFFER_BIT);
// draw window
glDisable(GL_STENCIL_TEST);
renderTextureInternalWithDamage(tex, pBox, a, &damage, round, false, false, true, true);
glStencilMask(-1);
glStencilFunc(GL_ALWAYS, 1, 0xFF);
pixman_region32_fini(&damage);
scissor((wlr_box*)nullptr);
}
void pushVert2D(float x, float y, float* arr, int& counter, wlr_box* box) {
// 0-1 space god damnit
arr[counter * 2 + 0] = x / box->width;
arr[counter * 2 + 1] = y / box->height;
counter++;
}
void CHyprOpenGLImpl::renderBorder(wlr_box* box, const CColor& col, int round) {
RASSERT((box->width > 0 && box->height > 0), "Tried to render rect with width/height < 0!");
RASSERT(m_RenderData.pMonitor, "Tried to render rect without begin()!");
if (!pixman_region32_not_empty(m_RenderData.pDamage) || (m_pCurrentWindow && m_pCurrentWindow->m_sAdditionalConfigData.forceNoBorder))
return;
static auto *const PBORDERSIZE = &g_pConfigManager->getConfigValuePtr("general:border_size")->intValue;
static auto *const PMULTISAMPLE = &g_pConfigManager->getConfigValuePtr("decoration:multisample_edges")->intValue;
if (*PBORDERSIZE < 1)
return;
int scaledBorderSize = *PBORDERSIZE * m_RenderData.pMonitor->scale;
if (round < 1) {
// zero rounding, just lines
wlr_box borderbox = {box->x - scaledBorderSize, box->y - scaledBorderSize, scaledBorderSize, box->height + 2 * scaledBorderSize};
renderRect(&borderbox, col, 0); // left
borderbox = {box->x, box->y - (int)scaledBorderSize, box->width + (int)scaledBorderSize, (int)scaledBorderSize};
renderRect(&borderbox, col, 0); // top
borderbox = {box->x + box->width, box->y, (int)scaledBorderSize, box->height + (int)scaledBorderSize};
renderRect(&borderbox, col, 0); // right
borderbox = {box->x, box->y + box->height, box->width, (int)scaledBorderSize};
renderRect(&borderbox, col, 0); // bottom
return;
}
// adjust box
box->x -= scaledBorderSize;
box->y -= scaledBorderSize;
box->width += 2 * scaledBorderSize;
box->height += 2 * scaledBorderSize;
round += scaledBorderSize;
float matrix[9];
wlr_matrix_project_box(matrix, box, wlr_output_transform_invert(!m_bEndFrame ? WL_OUTPUT_TRANSFORM_NORMAL : m_RenderData.pMonitor->transform), 0, m_RenderData.pMonitor->output->transform_matrix); // TODO: write own, don't use WLR here
float glMatrix[9];
wlr_matrix_multiply(glMatrix, m_RenderData.projection, matrix);
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glUseProgram(m_RenderData.pCurrentMonData->m_shBORDER1.program);
#ifndef GLES2
glUniformMatrix3fv(m_RenderData.pCurrentMonData->m_shBORDER1.proj, 1, GL_TRUE, glMatrix);
#else
wlr_matrix_transpose(glMatrix, glMatrix);
glUniformMatrix3fv(m_RenderData.pCurrentMonData->m_shBORDER1.proj, 1, GL_FALSE, glMatrix);
#endif
glUniform4f(m_RenderData.pCurrentMonData->m_shBORDER1.color, col.r / 255.f, col.g / 255.f, col.b / 255.f, col.a / 255.f);
wlr_box transformedBox;
wlr_box_transform(&transformedBox, box, wlr_output_transform_invert(m_RenderData.pMonitor->transform),
m_RenderData.pMonitor->vecTransformedSize.x, m_RenderData.pMonitor->vecTransformedSize.y);
const auto TOPLEFT = Vector2D(transformedBox.x, transformedBox.y);
const auto FULLSIZE = Vector2D(transformedBox.width, transformedBox.height);
glUniform2f(m_RenderData.pCurrentMonData->m_shBORDER1.topLeft, (float)TOPLEFT.x, (float)TOPLEFT.y);
//glUniform2f(m_RenderData.pCurrentMonData->m_shBORDER1.bottomRight, (float)BOTTOMRIGHT.x, (float)BOTTOMRIGHT.y);
glUniform2f(m_RenderData.pCurrentMonData->m_shBORDER1.fullSize, (float)FULLSIZE.x, (float)FULLSIZE.y);
glUniform1f(m_RenderData.pCurrentMonData->m_shBORDER1.radius, round);
glUniform1f(m_RenderData.pCurrentMonData->m_shBORDER1.thick, scaledBorderSize);
glUniform1i(m_RenderData.pCurrentMonData->m_shBORDER1.primitiveMultisample, *PMULTISAMPLE);
glVertexAttribPointer(m_RenderData.pCurrentMonData->m_shBORDER1.posAttrib, 2, GL_FLOAT, GL_FALSE, 0, fullVerts);
glVertexAttribPointer(m_RenderData.pCurrentMonData->m_shBORDER1.texAttrib, 2, GL_FLOAT, GL_FALSE, 0, fullVerts);
glEnableVertexAttribArray(m_RenderData.pCurrentMonData->m_shBORDER1.posAttrib);
glEnableVertexAttribArray(m_RenderData.pCurrentMonData->m_shBORDER1.texAttrib);
if (m_RenderData.clipBox.width != 0 && m_RenderData.clipBox.height != 0) {
pixman_region32_t damageClip;
pixman_region32_init(&damageClip);
pixman_region32_intersect_rect(&damageClip, m_RenderData.pDamage, m_RenderData.clipBox.x, m_RenderData.clipBox.y, m_RenderData.clipBox.width, m_RenderData.clipBox.height);
if (pixman_region32_not_empty(&damageClip)) {
PIXMAN_DAMAGE_FOREACH(&damageClip) {
const auto RECT = RECTSARR[i];
scissor(&RECT);
glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
}
}
pixman_region32_fini(&damageClip);
} else {
PIXMAN_DAMAGE_FOREACH(m_RenderData.pDamage) {
const auto RECT = RECTSARR[i];
scissor(&RECT);
glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
}
}
glDisableVertexAttribArray(m_RenderData.pCurrentMonData->m_shBORDER1.posAttrib);
glDisableVertexAttribArray(m_RenderData.pCurrentMonData->m_shBORDER1.texAttrib);
glBlendFunc(GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
}
void CHyprOpenGLImpl::makeRawWindowSnapshot(CWindow* pWindow, CFramebuffer* pFramebuffer) {
// we trust the window is valid.
const auto PMONITOR = g_pCompositor->getMonitorFromID(pWindow->m_iMonitorID);
wlr_output_attach_render(PMONITOR->output, nullptr);
// we need to "damage" the entire monitor
// so that we render the entire window
// this is temporary, doesnt mess with the actual wlr damage
pixman_region32_t fakeDamage;
pixman_region32_init(&fakeDamage);
pixman_region32_union_rect(&fakeDamage, &fakeDamage, 0, 0, (int)PMONITOR->vecTransformedSize.x, (int)PMONITOR->vecTransformedSize.y);
begin(PMONITOR, &fakeDamage, true);
clear(CColor(0, 0, 0, 0)); // JIC
timespec now;
clock_gettime(CLOCK_MONOTONIC, &now);
// this is a hack but it works :P
// we need to disable blur or else we will get a black background, as the shader
// will try to copy the bg to apply blur.
// this isn't entirely correct, but like, oh well.
// small todo: maybe make this correct? :P
const auto BLURVAL = g_pConfigManager->getInt("decoration:blur");
g_pConfigManager->setInt("decoration:blur", 0);
// TODO: how can we make this the size of the window? setting it to window's size makes the entire screen render with the wrong res forever more. odd.
glViewport(0, 0, PMONITOR->vecPixelSize.x, PMONITOR->vecPixelSize.y);
pFramebuffer->m_pStencilTex = &m_RenderData.pCurrentMonData->stencilTex;
pFramebuffer->alloc(PMONITOR->vecPixelSize.x, PMONITOR->vecPixelSize.y);
pFramebuffer->bind();
clear(CColor(0, 0, 0, 0)); // JIC
g_pHyprRenderer->renderWindow(pWindow, PMONITOR, &now, false, RENDER_PASS_ALL, true);
g_pConfigManager->setInt("decoration:blur", BLURVAL);
// restore original fb
#ifndef GLES2
glBindFramebuffer(GL_DRAW_FRAMEBUFFER, m_iCurrentOutputFb);
#else
glBindFramebuffer(GL_FRAMEBUFFER, m_iCurrentOutputFb);
#endif
end();
pixman_region32_fini(&fakeDamage);
wlr_output_rollback(PMONITOR->output);
}
void CHyprOpenGLImpl::makeWindowSnapshot(CWindow* pWindow) {
// we trust the window is valid.
const auto PMONITOR = g_pCompositor->getMonitorFromID(pWindow->m_iMonitorID);
wlr_output_attach_render(PMONITOR->output, nullptr);
// we need to "damage" the entire monitor
// so that we render the entire window
// this is temporary, doesnt mess with the actual wlr damage
pixman_region32_t fakeDamage;
pixman_region32_init(&fakeDamage);
pixman_region32_union_rect(&fakeDamage, &fakeDamage, 0, 0, (int)PMONITOR->vecTransformedSize.x, (int)PMONITOR->vecTransformedSize.y);
begin(PMONITOR, &fakeDamage, true);
clear(CColor(0, 0, 0, 0)); // JIC
timespec now;
clock_gettime(CLOCK_MONOTONIC, &now);
// this is a hack but it works :P
// we need to disable blur or else we will get a black background, as the shader
// will try to copy the bg to apply blur.
// this isn't entirely correct, but like, oh well.
// small todo: maybe make this correct? :P
const auto BLURVAL = g_pConfigManager->getInt("decoration:blur");
g_pConfigManager->setInt("decoration:blur", 0);
glViewport(0, 0, m_RenderData.pMonitor->vecPixelSize.x, m_RenderData.pMonitor->vecPixelSize.y);
const auto PFRAMEBUFFER = &m_mWindowFramebuffers[pWindow];
PFRAMEBUFFER->m_pStencilTex = &m_RenderData.pCurrentMonData->stencilTex;
PFRAMEBUFFER->alloc(PMONITOR->vecPixelSize.x, PMONITOR->vecPixelSize.y);
PFRAMEBUFFER->bind();
clear(CColor(0, 0, 0, 0)); // JIC
g_pHyprRenderer->renderWindow(pWindow, PMONITOR, &now, !pWindow->m_bX11DoesntWantBorders, RENDER_PASS_ALL);
g_pConfigManager->setInt("decoration:blur", BLURVAL);
// restore original fb
#ifndef GLES2
glBindFramebuffer(GL_DRAW_FRAMEBUFFER, m_iCurrentOutputFb);
#else
glBindFramebuffer(GL_FRAMEBUFFER, m_iCurrentOutputFb);
#endif
end();
pixman_region32_fini(&fakeDamage);
wlr_output_rollback(PMONITOR->output);
}
void CHyprOpenGLImpl::makeLayerSnapshot(SLayerSurface* pLayer) {
// we trust the window is valid.
const auto PMONITOR = g_pCompositor->getMonitorFromID(pLayer->monitorID);
wlr_output_attach_render(PMONITOR->output, nullptr);
// we need to "damage" the entire monitor
// so that we render the entire window
// this is temporary, doesnt mess with the actual wlr damage
pixman_region32_t fakeDamage;
pixman_region32_init(&fakeDamage);
pixman_region32_union_rect(&fakeDamage, &fakeDamage, 0, 0, (int)PMONITOR->vecTransformedSize.x, (int)PMONITOR->vecTransformedSize.y);
begin(PMONITOR, &fakeDamage, true);
const auto PFRAMEBUFFER = &m_mLayerFramebuffers[pLayer];
glViewport(0, 0, g_pHyprOpenGL->m_RenderData.pMonitor->vecPixelSize.x, g_pHyprOpenGL->m_RenderData.pMonitor->vecPixelSize.y);
PFRAMEBUFFER->alloc(PMONITOR->vecPixelSize.x, PMONITOR->vecPixelSize.y);
PFRAMEBUFFER->bind();
clear(CColor(0, 0, 0, 0)); // JIC
timespec now;
clock_gettime(CLOCK_MONOTONIC, &now);
const auto BLURLSSTATUS = pLayer->forceBlur;
pLayer->forceBlur = false;
// draw the layer
g_pHyprRenderer->renderLayer(pLayer, PMONITOR, &now);
pLayer->forceBlur = BLURLSSTATUS;
// TODO: WARN:
// revise if any stencil-requiring rendering is done to the layers.
// restore original fb
#ifndef GLES2
glBindFramebuffer(GL_DRAW_FRAMEBUFFER, m_iCurrentOutputFb);
#else
glBindFramebuffer(GL_FRAMEBUFFER, m_iCurrentOutputFb);
#endif
end();
pixman_region32_fini(&fakeDamage);
wlr_output_rollback(PMONITOR->output);
}
void CHyprOpenGLImpl::onWindowResizeStart(CWindow* pWindow) {
}
void CHyprOpenGLImpl::onWindowResizeEnd(CWindow* pWindow) {
}
void CHyprOpenGLImpl::renderSnapshot(CWindow** pWindow) {
RASSERT(m_RenderData.pMonitor, "Tried to render snapshot rect without begin()!");
const auto PWINDOW = *pWindow;
auto it = m_mWindowFramebuffers.begin();
for (; it != m_mWindowFramebuffers.end(); it++) {
if (it->first == PWINDOW) {
break;
}
}
if (it == m_mWindowFramebuffers.end() || !it->second.m_cTex.m_iTexID)
return;
const auto PMONITOR = g_pCompositor->getMonitorFromID(PWINDOW->m_iMonitorID);
wlr_box windowBox;
// some mafs to figure out the correct box
// the originalClosedPos is relative to the monitor's pos
Vector2D scaleXY = Vector2D((PMONITOR->scale * PWINDOW->m_vRealSize.vec().x / (PWINDOW->m_vOriginalClosedSize.x * PMONITOR->scale)), (PMONITOR->scale * PWINDOW->m_vRealSize.vec().y / (PWINDOW->m_vOriginalClosedSize.y * PMONITOR->scale)));
windowBox.width = PMONITOR->vecTransformedSize.x * scaleXY.x;
windowBox.height = PMONITOR->vecTransformedSize.y * scaleXY.y;
windowBox.x = ((PWINDOW->m_vRealPosition.vec().x - PMONITOR->vecPosition.x) * PMONITOR->scale) - ((PWINDOW->m_vOriginalClosedPos.x * PMONITOR->scale) * scaleXY.x);
windowBox.y = ((PWINDOW->m_vRealPosition.vec().y - PMONITOR->vecPosition.y) * PMONITOR->scale) - ((PWINDOW->m_vOriginalClosedPos.y * PMONITOR->scale) * scaleXY.y);
pixman_region32_t fakeDamage;
pixman_region32_init_rect(&fakeDamage, 0, 0, PMONITOR->vecTransformedSize.x, PMONITOR->vecTransformedSize.y);
m_bEndFrame = true;
renderTextureInternalWithDamage(it->second.m_cTex, &windowBox, PWINDOW->m_fAlpha.fl(), &fakeDamage, 0);
m_bEndFrame = false;
pixman_region32_fini(&fakeDamage);
static auto *const PDAMAGEMON = &g_pConfigManager->getConfigValuePtr("misc:damage_entire_on_snapshot")->intValue;
if (*PDAMAGEMON)
PMONITOR->forceFullFrames += 1;
}
void CHyprOpenGLImpl::renderSnapshot(SLayerSurface** pLayer) {
RASSERT(m_RenderData.pMonitor, "Tried to render snapshot rect without begin()!");
const auto PLAYER = *pLayer;
auto it = m_mLayerFramebuffers.begin();
for (; it != m_mLayerFramebuffers.end(); it++) {
if (it->first == PLAYER) {
break;
}
}
if (it == m_mLayerFramebuffers.end() || !it->second.m_cTex.m_iTexID)
return;
const auto PMONITOR = g_pCompositor->getMonitorFromID(PLAYER->monitorID);
wlr_box monbox = {0, 0, PMONITOR->vecTransformedSize.x, PMONITOR->vecTransformedSize.y};
pixman_region32_t fakeDamage;
pixman_region32_init_rect(&fakeDamage, 0, 0, PMONITOR->vecTransformedSize.x, PMONITOR->vecTransformedSize.y);
m_bEndFrame = true;
renderTextureInternalWithDamage(it->second.m_cTex, &monbox, PLAYER->alpha.fl(), &fakeDamage, 0);
m_bEndFrame = false;
pixman_region32_fini(&fakeDamage);
static auto *const PDAMAGEMON = &g_pConfigManager->getConfigValuePtr("misc:damage_entire_on_snapshot")->intValue;
if (*PDAMAGEMON)
PMONITOR->forceFullFrames += 1;
}
void CHyprOpenGLImpl::renderRoundedShadow(wlr_box* box, int round, int range, float a) {
RASSERT(m_RenderData.pMonitor, "Tried to render shadow without begin()!");
RASSERT((box->width > 0 && box->height > 0), "Tried to render shadow with width/height < 0!");
RASSERT(m_pCurrentWindow, "Tried to render shadow without a window!");
if (!pixman_region32_not_empty(m_RenderData.pDamage))
return;
static auto *const PSHADOWPOWER = &g_pConfigManager->getConfigValuePtr("decoration:shadow_render_power")->intValue;
const auto SHADOWPOWER = std::clamp((int)*PSHADOWPOWER, 1, 4);
const auto col = m_pCurrentWindow->m_cRealShadowColor.col();
float matrix[9];
wlr_matrix_project_box(matrix, box, wlr_output_transform_invert(!m_bEndFrame ? WL_OUTPUT_TRANSFORM_NORMAL : m_RenderData.pMonitor->transform), 0, m_RenderData.pMonitor->output->transform_matrix); // TODO: write own, don't use WLR here
float glMatrix[9];
wlr_matrix_multiply(glMatrix, m_RenderData.projection, matrix);
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glUseProgram(m_RenderData.pCurrentMonData->m_shSHADOW.program);
#ifndef GLES2
glUniformMatrix3fv(m_RenderData.pCurrentMonData->m_shSHADOW.proj, 1, GL_TRUE, glMatrix);
#else
wlr_matrix_transpose(glMatrix, glMatrix);
glUniformMatrix3fv(m_RenderData.pCurrentMonData->m_shSHADOW.proj, 1, GL_FALSE, glMatrix);
#endif
glUniform4f(m_RenderData.pCurrentMonData->m_shSHADOW.color, col.r / 255.f, col.g / 255.f, col.b / 255.f, col.a / 255.f * a);
const auto TOPLEFT = Vector2D(range + round, range + round);
const auto BOTTOMRIGHT = Vector2D(box->width - (range + round), box->height - (range + round));
const auto FULLSIZE = Vector2D(box->width, box->height);
// Rounded corners
glUniform2f(m_RenderData.pCurrentMonData->m_shSHADOW.topLeft, (float)TOPLEFT.x, (float)TOPLEFT.y);
glUniform2f(m_RenderData.pCurrentMonData->m_shSHADOW.bottomRight, (float)BOTTOMRIGHT.x, (float)BOTTOMRIGHT.y);
glUniform2f(m_RenderData.pCurrentMonData->m_shSHADOW.fullSize, (float)FULLSIZE.x, (float)FULLSIZE.y);
glUniform1f(m_RenderData.pCurrentMonData->m_shSHADOW.radius, range + round);
glUniform1f(m_RenderData.pCurrentMonData->m_shSHADOW.range, range);
glUniform1f(m_RenderData.pCurrentMonData->m_shSHADOW.shadowPower, SHADOWPOWER);
glVertexAttribPointer(m_RenderData.pCurrentMonData->m_shSHADOW.posAttrib, 2, GL_FLOAT, GL_FALSE, 0, fullVerts);
glVertexAttribPointer(m_RenderData.pCurrentMonData->m_shSHADOW.texAttrib, 2, GL_FLOAT, GL_FALSE, 0, fullVerts);
glEnableVertexAttribArray(m_RenderData.pCurrentMonData->m_shSHADOW.posAttrib);
glEnableVertexAttribArray(m_RenderData.pCurrentMonData->m_shSHADOW.texAttrib);
if (m_RenderData.clipBox.width != 0 && m_RenderData.clipBox.height != 0) {
pixman_region32_t damageClip;
pixman_region32_init(&damageClip);
pixman_region32_intersect_rect(&damageClip, m_RenderData.pDamage, m_RenderData.clipBox.x, m_RenderData.clipBox.y, m_RenderData.clipBox.width, m_RenderData.clipBox.height);
if (pixman_region32_not_empty(&damageClip)) {
PIXMAN_DAMAGE_FOREACH(&damageClip) {
const auto RECT = RECTSARR[i];
scissor(&RECT);
glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
}
}
pixman_region32_fini(&damageClip);
} else {
PIXMAN_DAMAGE_FOREACH(m_RenderData.pDamage) {
const auto RECT = RECTSARR[i];
scissor(&RECT);
glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
}
}
glDisableVertexAttribArray(m_RenderData.pCurrentMonData->m_shSHADOW.posAttrib);
glDisableVertexAttribArray(m_RenderData.pCurrentMonData->m_shSHADOW.texAttrib);
glBlendFunc(GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
}
void CHyprOpenGLImpl::saveBufferForMirror() {
m_RenderData.pCurrentMonData->monitorMirrorFB.bind();
wlr_box monbox = {0, 0, m_RenderData.pMonitor->vecPixelSize.x, m_RenderData.pMonitor->vecPixelSize.y};
renderTexture(m_RenderData.pCurrentMonData->primaryFB.m_cTex, &monbox, 255.f, 0, false, false);
m_RenderData.pCurrentMonData->primaryFB.bind();
}
void CHyprOpenGLImpl::renderMirrored() {
wlr_box monbox = {0, 0, m_RenderData.pMonitor->vecPixelSize.x, m_RenderData.pMonitor->vecPixelSize.y};
const auto PFB = &m_mMonitorRenderResources[m_RenderData.pMonitor->pMirrorOf].monitorMirrorFB;
if (PFB->m_cTex.m_iTexID <= 0)
return;
renderTexture(PFB->m_cTex, &monbox, 255.f, 0, false, false);
}
void CHyprOpenGLImpl::renderSplash(cairo_t *const CAIRO, cairo_surface_t *const CAIROSURFACE, double offsetY) {
cairo_select_font_face(CAIRO, "Sans", CAIRO_FONT_SLANT_NORMAL, CAIRO_FONT_WEIGHT_NORMAL);
const auto FONTSIZE = (int)(m_RenderData.pMonitor->vecPixelSize.y / 76);
cairo_set_font_size(CAIRO, FONTSIZE);
cairo_set_source_rgba(CAIRO, 1.0, 1.0, 1.0, 0.32);
cairo_text_extents_t textExtents;
cairo_text_extents(CAIRO, g_pCompositor->m_szCurrentSplash.c_str(), &textExtents);
cairo_move_to(CAIRO, (m_RenderData.pMonitor->vecPixelSize.x - textExtents.width) / 2.0, m_RenderData.pMonitor->vecPixelSize.y - textExtents.height + offsetY);
cairo_show_text(CAIRO, g_pCompositor->m_szCurrentSplash.c_str());
cairo_surface_flush(CAIROSURFACE);
}
void CHyprOpenGLImpl::createBGTextureForMonitor(CMonitor* pMonitor) {
RASSERT(m_RenderData.pMonitor, "Tried to createBGTex without begin()!");
static auto *const PNOSPLASH = &g_pConfigManager->getConfigValuePtr("misc:disable_splash_rendering")->intValue;
// release the last tex if exists
const auto PTEX = &m_mMonitorBGTextures[pMonitor];
PTEX->destroyTexture();
PTEX->allocate();
Debug::log(LOG, "Allocated texture for BGTex");
// TODO: use relative paths to the installation
// or configure the paths at build time
// check if wallpapers exist
if (!std::filesystem::exists("/usr/share/hyprland/wall_8K.png"))
return; // the texture will be empty, oh well. We'll clear with a solid color anyways.
// get the adequate tex
std::string texPath = "/usr/share/hyprland/wall_";
Vector2D textureSize;
if (pMonitor->vecTransformedSize.x > 3850) {
textureSize = Vector2D(7680, 4320);
texPath += "8K.png";
} else if (pMonitor->vecTransformedSize.x > 1930) {
textureSize = Vector2D(3840, 2160);
texPath += "4K.png";
} else {
textureSize = Vector2D(1920, 1080);
texPath += "2K.png";
}
PTEX->m_vSize = textureSize;
// calc the target box
const double MONRATIO = m_RenderData.pMonitor->vecTransformedSize.x / m_RenderData.pMonitor->vecTransformedSize.y;
const double WPRATIO = 1.77;
Vector2D origin;
double scale;
if (MONRATIO > WPRATIO) {
scale = m_RenderData.pMonitor->vecTransformedSize.x / PTEX->m_vSize.x;
origin.y = (m_RenderData.pMonitor->vecTransformedSize.y - PTEX->m_vSize.y * scale) / 2.0;
} else {
scale = m_RenderData.pMonitor->vecTransformedSize.y / PTEX->m_vSize.y;
origin.x = (m_RenderData.pMonitor->vecTransformedSize.x - PTEX->m_vSize.x * scale) / 2.0;
}
wlr_box box = {origin.x, origin.y, PTEX->m_vSize.x * scale, PTEX->m_vSize.y * scale};
m_mMonitorRenderResources[pMonitor].backgroundTexBox = box;
// create a new one with cairo
const auto CAIROSURFACE = cairo_image_surface_create_from_png(texPath.c_str());
const auto CAIRO = cairo_create(CAIROSURFACE);
// scale it to fit the current monitor
cairo_scale(CAIRO, textureSize.x / pMonitor->vecTransformedSize.x, textureSize.y / pMonitor->vecTransformedSize.y);
// render splash on wallpaper
if (!*PNOSPLASH)
renderSplash(CAIRO, CAIROSURFACE, origin.y * WPRATIO / MONRATIO);
// copy the data to an OpenGL texture we have
const auto DATA = cairo_image_surface_get_data(CAIROSURFACE);
glBindTexture(GL_TEXTURE_2D, PTEX->m_iTexID);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
#ifndef GLES2
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_SWIZZLE_R, GL_BLUE);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_SWIZZLE_B, GL_RED);
#endif
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, textureSize.x, textureSize.y, 0, GL_RGBA, GL_UNSIGNED_BYTE, DATA);
cairo_surface_destroy(CAIROSURFACE);
cairo_destroy(CAIRO);
Debug::log(LOG, "Background created for monitor %s", pMonitor->szName.c_str());
}
void CHyprOpenGLImpl::clearWithTex() {
RASSERT(m_RenderData.pMonitor, "Tried to render BGtex without begin()!");
static auto *const PRENDERTEX = &g_pConfigManager->getConfigValuePtr("misc:disable_hyprland_logo")->intValue;
if (!*PRENDERTEX) {
auto TEXIT = m_mMonitorBGTextures.find(m_RenderData.pMonitor);
if (TEXIT == m_mMonitorBGTextures.end()) {
createBGTextureForMonitor(m_RenderData.pMonitor);
TEXIT = m_mMonitorBGTextures.find(m_RenderData.pMonitor);
}
if (TEXIT != m_mMonitorBGTextures.end())
renderTexture(TEXIT->second, &m_mMonitorRenderResources[m_RenderData.pMonitor].backgroundTexBox, 255, 0);
}
}
void CHyprOpenGLImpl::destroyMonitorResources(CMonitor* pMonitor) {
wlr_output_attach_render(pMonitor->output, nullptr);
g_pHyprOpenGL->m_mMonitorRenderResources[pMonitor].mirrorFB.release();
g_pHyprOpenGL->m_mMonitorRenderResources[pMonitor].primaryFB.release();
g_pHyprOpenGL->m_mMonitorRenderResources[pMonitor].mirrorSwapFB.release();
g_pHyprOpenGL->m_mMonitorRenderResources[pMonitor].monitorMirrorFB.release();
g_pHyprOpenGL->m_mMonitorRenderResources[pMonitor].blurFB.release();
g_pHyprOpenGL->m_mMonitorRenderResources[pMonitor].stencilTex.destroyTexture();
g_pHyprOpenGL->m_mMonitorBGTextures[pMonitor].destroyTexture();
g_pHyprOpenGL->m_mMonitorRenderResources.erase(pMonitor);
g_pHyprOpenGL->m_mMonitorBGTextures.erase(pMonitor);
Debug::log(LOG, "Monitor %s -> destroyed all render data", pMonitor->szName.c_str());
wlr_output_rollback(pMonitor->output);
}
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