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spirv: Add SignedZeroInfNanPreserve logic

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This commit is contained in:
ameerj 2021-03-14 01:51:40 -05:00
parent 8d470c2e63
commit b9f7bf4472
3 changed files with 12 additions and 0 deletions
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6
src/shader_recompiler/backend/spirv/emit_spirv.cpp
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@ -124,6 +124,12 @@ void SetupDenormControl(const Profile& profile, const IR::Program& program, Emit
}
ctx.AddExtension("SPV_KHR_float_controls");
if (info.uses_fp16 && profile.support_fp16_signed_zero_nan_preserve) {
ctx.AddExecutionMode(main_func, spv::ExecutionMode::SignedZeroInfNanPreserve);
}
if (profile.support_fp32_signed_zero_nan_preserve) {
ctx.AddExecutionMode(main_func, spv::ExecutionMode::SignedZeroInfNanPreserve);
}
if (info.uses_fp32_denorms_flush && info.uses_fp32_denorms_preserve) {
// LOG_ERROR(HW_GPU, "Fp32 denorm flush and preserve on the same shader");
} else if (info.uses_fp32_denorms_flush) {