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change sRGB encoding to uniform and push constants, never rely on hardware sRGB decoding/encoding

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This commit is contained in:
goeiecool9999 2025-09-02 20:43:18 +02:00
parent de4bf7c2c1
commit 548cf3e965
10 changed files with 75 additions and 33 deletions
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20
src/Cafe/HW/Latte/Renderer/Vulkan/VulkanRenderer.cpp
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@ -2659,7 +2659,7 @@ VkPipeline VulkanRenderer::backbufferBlit_createGraphicsPipeline(VkDescriptorSet
VkPushConstantRange pushConstantRange{
.stageFlags = VK_SHADER_STAGE_FRAGMENT_BIT,
.offset = 0,
.size = 3 * sizeof(float) * 2 // 3 vec2's
.size = 3 * sizeof(float) * 2 + 1 // 3 vec2's + 1 bool
};
VkPipelineLayoutCreateInfo pipelineLayoutInfo{};
@ -3046,24 +3046,32 @@ void VulkanRenderer::DrawBackbufferQuad(LatteTextureView* texView, RendererOutpu
vkCmdBindDescriptorSets(m_state.currentCommandBuffer, VK_PIPELINE_BIND_POINT_GRAPHICS, m_pipelineLayout, 0, 1, &descriptSet, 0, nullptr);
// update push constants
Vector2f pushData[3];
struct
{
Vector2f vecs[3];
bool applySRGBEncoding;
} pushData;
// textureSrcResolution
sint32 effectiveWidth, effectiveHeight;
texView->baseTexture->GetEffectiveSize(effectiveWidth, effectiveHeight, 0);
pushData[0] = {(float)effectiveWidth, (float)effectiveHeight};
pushData.vecs[0] = {(float)effectiveWidth, (float)effectiveHeight};
// nativeResolution
pushData[1] = {
pushData.vecs[1] = {
(float)texViewVk->baseTexture->width,
(float)texViewVk->baseTexture->height,
};
// outputResolution
pushData[2] = {(float)imageWidth,(float)imageHeight};
pushData.vecs[2] = {(float)imageWidth,(float)imageHeight};
vkCmdPushConstants(m_state.currentCommandBuffer, m_pipelineLayout, VK_SHADER_STAGE_FRAGMENT_BIT, 0, sizeof(float) * 2 * 3, &pushData);
// applySRGBEncoding
pushData.applySRGBEncoding = padView ? LatteGPUState.drcBufferUsesSRGB : LatteGPUState.tvBufferUsesSRGB;
vkCmdPushConstants(m_state.currentCommandBuffer, m_pipelineLayout, VK_SHADER_STAGE_FRAGMENT_BIT, 0, sizeof(pushData), &pushData);
vkCmdDraw(m_state.currentCommandBuffer, 6, 1, 0, 0);