diff options
| author | ameerj <52414509+ameerj@users.noreply.github.com> | 2022-01-28 16:32:48 -0500 |
|---|---|---|
| committer | ameerj <52414509+ameerj@users.noreply.github.com> | 2022-01-28 16:32:48 -0500 |
| commit | beaf7654bbf0543bcaa5a0b22e916fa7276ed96d (patch) | |
| tree | 539482328b7532c5b1ff581524a696c1b448132b /src/shader_recompiler/backend/spirv/emit_spirv.cpp | |
| parent | 0dec42431fe0511e8277a95fb872c8af67450837 (diff) | |
emit_spirv: Add Xfb execution mode when transform feedback is used
Fixes Transform Feedback on Vulkan AMD drivers.
Diffstat (limited to 'src/shader_recompiler/backend/spirv/emit_spirv.cpp')
| -rw-r--r-- | src/shader_recompiler/backend/spirv/emit_spirv.cpp | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/src/shader_recompiler/backend/spirv/emit_spirv.cpp b/src/shader_recompiler/backend/spirv/emit_spirv.cpp index 50918317f9..08b3a81ce3 100644 --- a/src/shader_recompiler/backend/spirv/emit_spirv.cpp +++ b/src/shader_recompiler/backend/spirv/emit_spirv.cpp @@ -387,6 +387,14 @@ void SetupSignedNanCapabilities(const Profile& profile, const IR::Program& progr } } +void SetupTransformFeedbackCapabilities(EmitContext& ctx, Id main_func) { + if (ctx.runtime_info.xfb_varyings.empty()) { + return; + } + ctx.AddCapability(spv::Capability::TransformFeedback); + ctx.AddExecutionMode(main_func, spv::ExecutionMode::Xfb); +} + void SetupCapabilities(const Profile& profile, const Info& info, EmitContext& ctx) { if (info.uses_sampled_1d) { ctx.AddCapability(spv::Capability::Sampled1D); @@ -442,9 +450,6 @@ void SetupCapabilities(const Profile& profile, const Info& info, EmitContext& ct if (info.uses_sample_id) { ctx.AddCapability(spv::Capability::SampleRateShading); } - if (!ctx.runtime_info.xfb_varyings.empty()) { - ctx.AddCapability(spv::Capability::TransformFeedback); - } if (info.uses_derivatives) { ctx.AddCapability(spv::Capability::DerivativeControl); } @@ -484,6 +489,7 @@ std::vector<u32> EmitSPIRV(const Profile& profile, const RuntimeInfo& runtime_in SetupSignedNanCapabilities(profile, program, ctx, main); } SetupCapabilities(profile, program.info, ctx); + SetupTransformFeedbackCapabilities(ctx, main); PatchPhiNodes(program, ctx); return ctx.Assemble(); } |