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| author | gdkchan <gab.dark.100@gmail.com> | 2023-08-16 21:31:07 -0300 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2023-08-16 21:31:07 -0300 |
| commit | 6ed613a6e6a66d57d2fdb045d926e42dfcdd3206 (patch) | |
| tree | 3dbd8e34edf12925f49a0a6c1229e3565b5cfd4f /src/Ryujinx.Graphics.Shader/CodeGen/Glsl/Instructions/InstGenShuffle.cs | |
| parent | 64079c034c1c3a18133542d6ac745490149d8043 (diff) | |
Fix vote and shuffle shader instructions on AMD GPUs (#5540)1.1.995
* Move shuffle handling out of the backend to a transform pass
* Handle subgroup sizes higher than 32
* Stop using the subgroup size control extension
* Make GenerateShuffleFunction static
* Shader cache version bump
Diffstat (limited to 'src/Ryujinx.Graphics.Shader/CodeGen/Glsl/Instructions/InstGenShuffle.cs')
| -rw-r--r-- | src/Ryujinx.Graphics.Shader/CodeGen/Glsl/Instructions/InstGenShuffle.cs | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/src/Ryujinx.Graphics.Shader/CodeGen/Glsl/Instructions/InstGenShuffle.cs b/src/Ryujinx.Graphics.Shader/CodeGen/Glsl/Instructions/InstGenShuffle.cs new file mode 100644 index 00000000..6d3859ef --- /dev/null +++ b/src/Ryujinx.Graphics.Shader/CodeGen/Glsl/Instructions/InstGenShuffle.cs @@ -0,0 +1,25 @@ +using Ryujinx.Graphics.Shader.StructuredIr; +using Ryujinx.Graphics.Shader.Translation; + +using static Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions.InstGenHelper; + +namespace Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions +{ + static class InstGenShuffle + { + public static string Shuffle(CodeGenContext context, AstOperation operation) + { + string value = GetSoureExpr(context, operation.GetSource(0), AggregateType.FP32); + string index = GetSoureExpr(context, operation.GetSource(1), AggregateType.U32); + + if (context.HostCapabilities.SupportsShaderBallot) + { + return $"readInvocationARB({value}, {index})"; + } + else + { + return $"subgroupShuffle({value}, {index})"; + } + } + } +} |