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[memory, vk] TEST: Tiled GPU optimization try #1

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This commit is contained in:
CamilleLaVey
2025-11-14 01:32:02 -04:00
parent 9085ff1229
commit ee5565077c
11 changed files with 343 additions and 39 deletions
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src/shader_recompiler/backend/spirv/emit_spirv.cpp
+32 -5
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@@ -341,19 +341,35 @@ void DefineEntryPoint(const IR::Program& program, EmitContext& ctx, Id main) {
void SetupDenormControl(const Profile& profile, const IR::Program& program, EmitContext& ctx,
Id main_func) {
const Info& info{program.info};
// User-forced behavior overrides (Android Eden Veil/Extensions)
// When force flags are active, they take precedence over shader-declared behavior
const bool force_flush = profile.force_fp32_denorm_flush;
const bool force_preserve = profile.force_fp32_denorm_preserve;
if (force_flush && force_preserve) {
LOG_WARNING(Shader_SPIRV, "Both FTZ and Preserve forced simultaneously - FTZ takes precedence");
}
if (info.uses_fp32_denorms_flush && info.uses_fp32_denorms_preserve) {
LOG_DEBUG(Shader_SPIRV, "Fp32 denorm flush and preserve on the same shader");
} else if (info.uses_fp32_denorms_flush) {
} else if (force_flush || info.uses_fp32_denorms_flush) {
if (profile.support_fp32_denorm_flush) {
ctx.AddCapability(spv::Capability::DenormFlushToZero);
ctx.AddExecutionMode(main_func, spv::ExecutionMode::DenormFlushToZero, 32U);
if (force_flush) {
LOG_DEBUG(Shader_SPIRV, "Fp32 DenormFlushToZero FORCED by user setting");
}
} else {
// Drivers will most likely flush denorms by default, no need to warn
}
} else if (info.uses_fp32_denorms_preserve) {
} else if (force_preserve || info.uses_fp32_denorms_preserve) {
if (profile.support_fp32_denorm_preserve) {
ctx.AddCapability(spv::Capability::DenormPreserve);
ctx.AddExecutionMode(main_func, spv::ExecutionMode::DenormPreserve, 32U);
if (force_preserve) {
LOG_DEBUG(Shader_SPIRV, "Fp32 DenormPreserve FORCED by user setting");
}
} else {
LOG_DEBUG(Shader_SPIRV, "Fp32 denorm preserve used in shader without host support");
}
@@ -386,13 +402,24 @@ void SetupSignedNanCapabilities(const Profile& profile, const IR::Program& progr
if (profile.has_broken_fp16_float_controls && program.info.uses_fp16) {
return;
}
// User-forced behavior (Android Eden Veil/Extensions)
const bool force_signed_zero_inf_nan = profile.force_fp32_signed_zero_inf_nan;
if (program.info.uses_fp16 && profile.support_fp16_signed_zero_nan_preserve) {
ctx.AddCapability(spv::Capability::SignedZeroInfNanPreserve);
ctx.AddExecutionMode(main_func, spv::ExecutionMode::SignedZeroInfNanPreserve, 16U);
}
if (profile.support_fp32_signed_zero_nan_preserve) {
ctx.AddCapability(spv::Capability::SignedZeroInfNanPreserve);
ctx.AddExecutionMode(main_func, spv::ExecutionMode::SignedZeroInfNanPreserve, 32U);
if (force_signed_zero_inf_nan || profile.support_fp32_signed_zero_nan_preserve) {
if (profile.support_fp32_signed_zero_nan_preserve) {
ctx.AddCapability(spv::Capability::SignedZeroInfNanPreserve);
ctx.AddExecutionMode(main_func, spv::ExecutionMode::SignedZeroInfNanPreserve, 32U);
if (force_signed_zero_inf_nan) {
LOG_DEBUG(Shader_SPIRV, "Fp32 SignedZeroInfNanPreserve FORCED by user setting");
}
} else if (force_signed_zero_inf_nan) {
LOG_WARNING(Shader_SPIRV, "SignedZeroInfNanPreserve forced but driver doesn't support it");
}
}
if (program.info.uses_fp64 && profile.support_fp64_signed_zero_nan_preserve) {
ctx.AddCapability(spv::Capability::SignedZeroInfNanPreserve);