diff options
Diffstat (limited to 'Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/ShuffleDown.glsl')
| -rw-r--r-- | Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/ShuffleDown.glsl | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/ShuffleDown.glsl b/Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/ShuffleDown.glsl index 46750f20..a79b90e2 100644 --- a/Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/ShuffleDown.glsl +++ b/Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/ShuffleDown.glsl @@ -1,9 +1,10 @@ -float Helper_ShuffleDown(float x, uint index, uint mask) +float Helper_ShuffleDown(float x, uint index, uint mask, out bool valid) { uint clamp = mask & 0x1fu; uint segMask = (mask >> 8) & 0x1fu; uint minThreadId = gl_SubGroupInvocationARB & segMask; uint maxThreadId = minThreadId | (clamp & ~segMask); uint srcThreadId = gl_SubGroupInvocationARB + index; - return (srcThreadId <= maxThreadId) ? readInvocationARB(x, srcThreadId) : x; + valid = srcThreadId <= maxThreadId; + return valid ? readInvocationARB(x, srcThreadId) : x; }
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