aboutsummaryrefslogtreecommitdiff
path: root/src/Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/StoreSharedSmallInt.glsl
diff options
context:
space:
mode:
Diffstat (limited to 'src/Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/StoreSharedSmallInt.glsl')
-rw-r--r--src/Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/StoreSharedSmallInt.glsl23
1 files changed, 23 insertions, 0 deletions
diff --git a/src/Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/StoreSharedSmallInt.glsl b/src/Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/StoreSharedSmallInt.glsl
new file mode 100644
index 00000000..2f57b5ff
--- /dev/null
+++ b/src/Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/StoreSharedSmallInt.glsl
@@ -0,0 +1,23 @@
+void Helper_StoreShared16(int offset, uint value)
+{
+ int wordOffset = offset >> 2;
+ int bitOffset = (offset & 3) * 8;
+ uint oldValue, newValue;
+ do
+ {
+ oldValue = $SHARED_MEM$[wordOffset];
+ newValue = bitfieldInsert(oldValue, value, bitOffset, 16);
+ } while (atomicCompSwap($SHARED_MEM$[wordOffset], oldValue, newValue) != oldValue);
+}
+
+void Helper_StoreShared8(int offset, uint value)
+{
+ int wordOffset = offset >> 2;
+ int bitOffset = (offset & 3) * 8;
+ uint oldValue, newValue;
+ do
+ {
+ oldValue = $SHARED_MEM$[wordOffset];
+ newValue = bitfieldInsert(oldValue, value, bitOffset, 8);
+ } while (atomicCompSwap($SHARED_MEM$[wordOffset], oldValue, newValue) != oldValue);
+} \ No newline at end of file