diff options
| author | TSR Berry <20988865+TSRBerry@users.noreply.github.com> | 2023-04-08 01:22:00 +0200 |
|---|---|---|
| committer | Mary <thog@protonmail.com> | 2023-04-27 23:51:14 +0200 |
| commit | cee712105850ac3385cd0091a923438167433f9f (patch) | |
| tree | 4a5274b21d8b7f938c0d0ce18736d3f2993b11b1 /src/Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/Shuffle.glsl | |
| parent | cd124bda587ef09668a971fa1cac1c3f0cfc9f21 (diff) | |
Move solution and projects to src
Diffstat (limited to 'src/Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/Shuffle.glsl')
| -rw-r--r-- | src/Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/Shuffle.glsl | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/Shuffle.glsl b/src/Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/Shuffle.glsl new file mode 100644 index 00000000..7cb4764d --- /dev/null +++ b/src/Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/Shuffle.glsl @@ -0,0 +1,11 @@ +float Helper_Shuffle(float x, uint index, uint mask, out bool valid) +{ + uint clamp = mask & 0x1fu; + uint segMask = (mask >> 8) & 0x1fu; + uint minThreadId = $SUBGROUP_INVOCATION$ & segMask; + uint maxThreadId = minThreadId | (clamp & ~segMask); + uint srcThreadId = (index & ~segMask) | minThreadId; + valid = srcThreadId <= maxThreadId; + float v = $SUBGROUP_BROADCAST$(x, srcThreadId); + return valid ? v : x; +}
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