diff options
| author | gdk <gab.dark.100@gmail.com> | 2019-10-31 00:29:22 -0300 |
|---|---|---|
| committer | Thog <thog@protonmail.com> | 2020-01-09 02:13:00 +0100 |
| commit | 278a4c317c0b87add67cc9ebc904afe1db23a031 (patch) | |
| tree | 452b59bf4aebf45b9086cf1f59e006c089a2cba7 /Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/Shuffle.glsl | |
| parent | d786d8d2b924da7cd116a2eb97d738a9f07b4e43 (diff) | |
Implement BFI, BRK, FLO, FSWZADD, PBK, SHFL and TXD shader instructions, misc. fixes
Diffstat (limited to 'Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/Shuffle.glsl')
| -rw-r--r-- | Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/Shuffle.glsl | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/Shuffle.glsl b/Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/Shuffle.glsl new file mode 100644 index 00000000..380bc581 --- /dev/null +++ b/Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/Shuffle.glsl @@ -0,0 +1,9 @@ +float Helper_Shuffle(float x, uint index, uint mask) +{ + uint clamp = mask & 0x1fu; + uint segMask = (mask >> 8) & 0x1fu; + uint minThreadId = gl_SubGroupInvocationARB & segMask; + uint maxThreadId = minThreadId | (clamp & ~segMask); + uint srcThreadId = (index & ~segMask) | minThreadId; + return (srcThreadId <= maxThreadId) ? readInvocationARB(x, srcThreadId) : x; +}
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