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Add support for shader atomic min/max (S32) (#1948)

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gdkchan 2021-01-26 03:38:33 -03:00 • committed by GitHub
parent c19cfca183
commit e453ba69f4
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11 changed files with 103 additions and 21 deletions
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21
Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/AtomicMinMaxS32Shared.glsl Normal file
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@ -0,0 +1,21 @@
int Helper_AtomicMaxS32(int offset, int value)
{
uint oldValue, newValue;
do
{
oldValue = $SHARED_MEM$[offset];
newValue = uint(max(int(oldValue), value));
} while (atomicCompSwap($SHARED_MEM$[offset], newValue, oldValue) != oldValue);
return int(oldValue);
}
int Helper_AtomicMinS32(int offset, int value)
{
uint oldValue, newValue;
do
{
oldValue = $SHARED_MEM$[offset];
newValue = uint(min(int(oldValue), value));
} while (atomicCompSwap($SHARED_MEM$[offset], newValue, oldValue) != oldValue);
return int(oldValue);
}