Remove atomic usage for RG32Uint.

KhronosGroup · Dec 29, 2024 · bb99bc0 · bb99bc0
1 parent 5ad3ee5
commit bb99bc0
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Showing 2 changed files with 2 additions and 3 deletions.
diff --git a/MoltenVK/MoltenVK/GPUObjects/MVKBuffer.mm b/MoltenVK/MoltenVK/GPUObjects/MVKBuffer.mm
@@ -296,7 +296,7 @@
         if ( mvkIsAnyFlagEnabled(_buffer->getUsage(), VK_BUFFER_USAGE_STORAGE_TEXEL_BUFFER_BIT) ) {
 			usage |= MTLTextureUsageShaderWrite;
 #if MVK_XCODE_15
-			if (getMetalFeatures().nativeTextureAtomics && (_mtlPixelFormat == MTLPixelFormatR32Sint || _mtlPixelFormat == MTLPixelFormatR32Uint || _mtlPixelFormat == MTLPixelFormatRG32Uint))
+			if (getMetalFeatures().nativeTextureAtomics && (_mtlPixelFormat == MTLPixelFormatR32Sint || _mtlPixelFormat == MTLPixelFormatR32Uint))
 				usage |= MTLTextureUsageShaderAtomic;
 #endif
         }

diff --git a/MoltenVK/MoltenVK/GPUObjects/MVKPixelFormats.mm b/MoltenVK/MoltenVK/GPUObjects/MVKPixelFormats.mm
@@ -748,7 +748,7 @@
 	}
 
 #if MVK_XCODE_15
-	if (supportAtomics && (mtlFormat == MTLPixelFormatR32Uint || mtlFormat == MTLPixelFormatR32Sint || mtlFormat == MTLPixelFormatRG32Uint)) {
+	if (supportAtomics && (mtlFormat == MTLPixelFormatR32Uint || mtlFormat == MTLPixelFormatR32Sint)) {
 		mvkEnableFlags(mtlUsage, MTLTextureUsageShaderAtomic);
 	}
 #endif
@@ -1542,7 +1542,6 @@
 	// Including this here so we remember to update this if support is added to Vulkan in the future.
 	bool atomic64 = noVulkanSupport && (gpuCaps.supportsApple9 || (gpuCaps.supportsApple8 && gpuCaps.supportsMac2));
 	enableMTLPixFmtCapsIf( atomic64, RG32Uint, Atomic );
-	enableMTLPixFmtCapsIf( atomic64, RG32Sint, Atomic );
 
 	setMTLPixFmtCapsIf( iosOnly8, RG32Float, RWCMB );
 	setMTLPixFmtCapsIf( iosOnly6, RG32Float, RWCB );