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shader: Implement FSET and FSETP

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Also fix oversight with adding SignedZeroInfNanPreserve execution mode.
This commit is contained in:
ameerj 2021-03-16 00:57:07 -04:00
parent 17a82b56d7
commit fa2f6e38f4
9 changed files with 204 additions and 94 deletions
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6
src/shader_recompiler/backend/spirv/emit_spirv.cpp
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@ -124,10 +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);
ctx.AddCapability(spv::Capability::SignedZeroInfNanPreserve);
ctx.AddExecutionMode(main_func, spv::ExecutionMode::SignedZeroInfNanPreserve, 16U);
}
if (profile.support_fp32_signed_zero_nan_preserve) {
ctx.AddExecutionMode(main_func, spv::ExecutionMode::SignedZeroInfNanPreserve);
ctx.AddCapability(spv::Capability::SignedZeroInfNanPreserve);
ctx.AddExecutionMode(main_func, spv::ExecutionMode::SignedZeroInfNanPreserve, 32U);
}
if (info.uses_fp32_denorms_flush && info.uses_fp32_denorms_preserve) {
// LOG_ERROR(HW_GPU, "Fp32 denorm flush and preserve on the same shader");