diff options
| author | ameerj <52414509+ameerj@users.noreply.github.com> | 2021-03-21 19:28:37 -0400 |
|---|---|---|
| committer | ameerj <52414509+ameerj@users.noreply.github.com> | 2021-07-22 21:51:24 -0400 |
| commit | e4e1cc11b8f7649171fe922b2899e57120bfba53 (patch) | |
| tree | 5aaac48ac64018bcaa5f7faf17c4eff886d29b12 /src/shader_recompiler/backend/spirv/emit_spirv.cpp | |
| parent | 56be556eee65335cdc896bb1eb47999d04850b77 (diff) | |
shader: Implement DMNMX, DSET, DSETP
Diffstat (limited to 'src/shader_recompiler/backend/spirv/emit_spirv.cpp')
| -rw-r--r-- | src/shader_recompiler/backend/spirv/emit_spirv.cpp | 39 |
1 files changed, 21 insertions, 18 deletions
diff --git a/src/shader_recompiler/backend/spirv/emit_spirv.cpp b/src/shader_recompiler/backend/spirv/emit_spirv.cpp index efd0b70b76..93e8511333 100644 --- a/src/shader_recompiler/backend/spirv/emit_spirv.cpp +++ b/src/shader_recompiler/backend/spirv/emit_spirv.cpp @@ -152,24 +152,7 @@ void DefineEntryPoint(Environment& env, EmitContext& ctx, Id main) { void SetupDenormControl(const Profile& profile, const IR::Program& program, EmitContext& ctx, Id main_func) { - if (!profile.support_float_controls) { - return; - } const Info& info{program.info}; - if (!info.uses_fp32_denorms_flush && !info.uses_fp32_denorms_preserve && - !info.uses_fp16_denorms_flush && !info.uses_fp16_denorms_preserve) { - return; - } - ctx.AddExtension("SPV_KHR_float_controls"); - - if (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 (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) { @@ -210,6 +193,22 @@ void SetupDenormControl(const Profile& profile, const IR::Program& program, Emit } } +void SetupSignedNanCapabilities(const Profile& profile, const IR::Program& program, + EmitContext& ctx, Id main_func) { + 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 (program.info.uses_fp64 && profile.support_fp64_signed_zero_nan_preserve) { + ctx.AddCapability(spv::Capability::SignedZeroInfNanPreserve); + ctx.AddExecutionMode(main_func, spv::ExecutionMode::SignedZeroInfNanPreserve, 64U); + } +} + void SetupCapabilities(const Profile& profile, const Info& info, EmitContext& ctx) { if (info.uses_sampled_1d) { ctx.AddCapability(spv::Capability::Sampled1D); @@ -260,7 +259,11 @@ std::vector<u32> EmitSPIRV(const Profile& profile, Environment& env, IR::Program EmitContext ctx{profile, program, binding}; const Id main{DefineMain(ctx, program)}; DefineEntryPoint(env, ctx, main); - SetupDenormControl(profile, program, ctx, main); + if (profile.support_float_controls) { + ctx.AddExtension("SPV_KHR_float_controls"); + SetupDenormControl(profile, program, ctx, main); + SetupSignedNanCapabilities(profile, program, ctx, main); + } SetupCapabilities(profile, program.info, ctx); return ctx.Assemble(); } |