diff options
Diffstat (limited to 'src/Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/AtomicMinMaxS32Storage.glsl')
| -rw-r--r-- | src/Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/AtomicMinMaxS32Storage.glsl | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/AtomicMinMaxS32Storage.glsl b/src/Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/AtomicMinMaxS32Storage.glsl new file mode 100644 index 00000000..0862a71b --- /dev/null +++ b/src/Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/AtomicMinMaxS32Storage.glsl @@ -0,0 +1,21 @@ +int Helper_AtomicMaxS32(int index, int offset, int value) +{ + uint oldValue, newValue; + do + { + oldValue = $STORAGE_MEM$[index].data[offset]; + newValue = uint(max(int(oldValue), value)); + } while (atomicCompSwap($STORAGE_MEM$[index].data[offset], oldValue, newValue) != oldValue); + return int(oldValue); +} + +int Helper_AtomicMinS32(int index, int offset, int value) +{ + uint oldValue, newValue; + do + { + oldValue = $STORAGE_MEM$[index].data[offset]; + newValue = uint(min(int(oldValue), value)); + } while (atomicCompSwap($STORAGE_MEM$[index].data[offset], oldValue, newValue) != oldValue); + return int(oldValue); +}
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