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Fix vote and shuffle shader instructions on AMD GPUs (#5540)

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* 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
This commit is contained in:
gdkchan 2023-08-16 21:31:07 -03:00 • committed by GitHub
parent 64079c034c
commit 6ed613a6e6
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GPG key ID: 4AEE18F83AFDEB23
35 changed files with 445 additions and 265 deletions
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src/Ryujinx.Graphics.OpenGL/Constants.cs
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@ -7,5 +7,6 @@
public const int MaxVertexAttribs = 16;
public const int MaxVertexBuffers = 16;
public const int MaxTransformFeedbackBuffers = 4;
public const int MaxSubgroupSize = 64;
}
}

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src/Ryujinx.Graphics.OpenGL/OpenGLRenderer.cs
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@ -175,6 +175,7 @@ namespace Ryujinx.Graphics.OpenGL
maximumImagesPerStage: 8,
maximumComputeSharedMemorySize: HwCapabilities.MaximumComputeSharedMemorySize,
maximumSupportedAnisotropy: HwCapabilities.MaximumSupportedAnisotropy,
shaderSubgroupSize: Constants.MaxSubgroupSize,
storageBufferOffsetAlignment: HwCapabilities.StorageBufferOffsetAlignment,
gatherBiasPrecision: intelWindows || amdWindows ? 8 : 0); // Precision is 8 for these vendors on Vulkan.
}