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vk_pipeline_cache: Cleanup graphics key refresh (#3449)

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* vk_pipeline_cache: Cleanup graphics key refresh

* position: Don't assert on None mapping

Also check outputs in runtime info so shader is recompiled if they change
This commit is contained in:
TheTurtle
2025-08-24 03:16:58 +03:00
committed by GitHub
parent 6590f07772
commit 6d98a5ab60
16 changed files with 120 additions and 170 deletions
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17
src/shader_recompiler/frontend/translate/export.cpp
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@@ -93,17 +93,24 @@ void Translator::ExportRenderTarget(const GcnInst& inst) {
}
}
// Metal seems to have an issue where 8-bit unorm/snorm/sRGB outputs to render target
// need a bias applied to round correctly; detect and set the flag for that here.
const auto needs_unorm_fixup = profile.needs_unorm_fixup &&
(color_buffer.num_format == AmdGpu::NumberFormat::Unorm ||
color_buffer.num_format == AmdGpu::NumberFormat::Snorm ||
color_buffer.num_format == AmdGpu::NumberFormat::Srgb) &&
(color_buffer.data_format == AmdGpu::DataFormat::Format8 ||
color_buffer.data_format == AmdGpu::DataFormat::Format8_8 ||
color_buffer.data_format == AmdGpu::DataFormat::Format8_8_8_8);
// Swizzle components and export
for (u32 i = 0; i < 4; ++i) {
const u32 comp_swizzle = static_cast<u32>(color_buffer.swizzle.array[i]);
constexpr u32 min_swizzle = static_cast<u32>(AmdGpu::CompSwizzle::Red);
const auto swizzled_comp =
components[comp_swizzle >= min_swizzle ? comp_swizzle - min_swizzle : i];
const auto swizzled_comp = components[color_buffer.swizzle.Map(i)];
if (swizzled_comp.IsEmpty()) {
continue;
}
auto converted = ApplyWriteNumberConversion(ir, swizzled_comp, color_buffer.num_conversion);
if (color_buffer.needs_unorm_fixup) {
if (needs_unorm_fixup) {
// FIXME: Fix-up for GPUs where float-to-unorm rounding is off from expected.
converted = ir.FPSub(converted, ir.Imm32(1.f / 127500.f));
}