Mirrors/Ryujinx
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

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

Browse source
This commit is contained in:
gdkchan 2021-01-26 03:38:33 -03:00 • committed by GitHub
parent c19cfca183
commit e453ba69f4
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
11 changed files with 103 additions and 21 deletions
Download patch file Download diff file Expand all files Collapse all files

21
Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/AtomicMinMaxS32Storage.glsl Normal file
View file

@ -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], newValue, oldValue) != 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], newValue, oldValue) != oldValue);
return int(oldValue);
}