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Use the correct pixel shader wave size

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This commit is contained in:
nmzik
2026-09-14 13:38:10 +04:00
parent 586cbd4a0d
commit 968cf3c03f
4 changed files with 104 additions and 5 deletions
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src/graphics/host_gpu/renderer/pipeline/pipelineCache.cpp
+1 -1
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@@ -351,7 +351,7 @@ struct PipelineCache::ProgramCache {
options.user_data_base = 0;
options.wave_size = stage == ShaderType::Mesh ? input_info.mesh.wave_size : 64u;
}
} else if constexpr (std::is_same_v<InputInfo, ShaderComputeInputInfo>) {
} else {
options.wave_size = input_info.wave_size;
}
auto translated = ShaderRecompiler::TranslateProgram(params.code, options);
src/graphics/shader/shader.cpp
+5 -2
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@@ -573,9 +573,11 @@ static void ShaderGetStaticInputInfoPS(
ps_info = {};
ps_info.scratch_size_dwords = data.scratch_size_dwords;
// SPI_PS_IN_CONTROL.NUM_INTERP occupies bits 5:0. Keep the remaining control
// flags in the hardware state and extract only the input count here.
// SPI_PS_IN_CONTROL: NUM_INTERP occupies bits 5:0 and PS_W32_EN is bit 15.
ps_info.input_num = sh.ps_in_control & 0x3fu;
if ((sh.ps_in_control & 0x8000u) != 0) {
ps_info.wave_size = 32;
}
EXIT_NOT_IMPLEMENTED(ps_info.input_num > std::size(ps_info.interpolator_settings));
ps_info.ps_system_input_base = ShaderCalcPsSystemInputBase(sh);
const uint32_t active_inputs = sh.ps_input_ena & sh.ps_input_addr;
@@ -701,6 +703,7 @@ void BuildStageStaticKey(const ShaderPixelInputInfo& info, std::vector<uint32_t>
key.clear();
key.push_back(info.scratch_size_dwords);
key.push_back(info.input_num);
key.push_back(info.wave_size);
key.push_back(info.ps_system_input_base);
key.push_back(info.custom_interpolation_mask);
key.push_back(info.ps_perspective_center_vgpr);
src/graphics/shader/shader.h
+1
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@@ -153,6 +153,7 @@ struct ShaderComputeInputInfo: ShaderWorkgroupInputInfo {
struct ShaderPixelInputInfo {
uint32_t interpolator_settings[32] = {0};
uint32_t input_num = 0;
uint32_t wave_size = 64;
uint32_t ps_system_input_base = 0;
uint32_t custom_interpolation_mask = 0;
uint32_t ps_perspective_center_vgpr = UINT32_MAX;