From 63f1663fa959d8809d1762d99e9364565ba9b3d8 Mon Sep 17 00:00:00 2001 From: gdkchan Date: Mon, 18 Oct 2021 20:24:15 -0300 Subject: Fix shader 8-bit and 16-bit STS/STG (#2741) * Fix 8 and 16-bit STG * Fix 8 and 16-bit STS * Shader cache version bump --- .../Glsl/HelperFunctions/StoreSharedSmallInt.glsl | 23 ++++++++++++++++++++++ 1 file changed, 23 insertions(+) create mode 100644 Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/StoreSharedSmallInt.glsl (limited to 'Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/StoreSharedSmallInt.glsl') diff --git a/Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/StoreSharedSmallInt.glsl b/Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/StoreSharedSmallInt.glsl new file mode 100644 index 00000000..2f57b5ff --- /dev/null +++ b/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 -- cgit v1.2.3