Add: Support for RG11B10 and RGB9E5 vertex formats

KhronosGroup · Jul 12, 2023 · baaa4ad · baaa4ad
1 parent dff64e9
commit baaa4ad
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Showing 2 changed files with 28 additions and 4 deletions.
diff --git a/MoltenVK/MoltenVK/GPUObjects/MVKDevice.mm b/MoltenVK/MoltenVK/GPUObjects/MVKDevice.mm
@@ -1781,7 +1781,6 @@
 		_metalFeatures.mslVersionEnum = MTLLanguageVersion3_0;
 	}
 #endif
-
 #if MVK_XCODE_15
     if ( mvkOSVersionIsAtLeast(17.0) ) {
         _metalFeatures.mslVersionEnum = MTLLanguageVersion3_1;

diff --git a/MoltenVK/MoltenVK/GPUObjects/MVKPixelFormats.mm b/MoltenVK/MoltenVK/GPUObjects/MVKPixelFormats.mm
@@ -148,6 +148,11 @@
 #       define MTLPixelFormatASTC_12x12_HDR         MTLPixelFormatInvalid
 #endif
 
+#if !MVK_XCODE_15
+#   define MTLVertexFormatFloatRG11B10              MTLVertexFormatInvalid
+#   define MTLVertexFormatFloatRGB9E5               MTLVertexFormatInvalid
+#endif
+
 
 #pragma mark -
 #pragma mark MVKPixelFormats
@@ -975,9 +980,9 @@
 	addVkFormatDesc( R64G64B64A64_SINT, Invalid, Invalid, Invalid, Invalid, 1, 1, 32, ColorFloat );
 	addVkFormatDesc( R64G64B64A64_SFLOAT, Invalid, Invalid, Invalid, Invalid, 1, 1, 32, ColorFloat );
 
-	addVkFormatDesc( B10G11R11_UFLOAT_PACK32, RG11B10Float, Invalid, Invalid, Invalid, 1, 1, 4, ColorFloat );
-	addVkFormatDesc( E5B9G9R9_UFLOAT_PACK32, RGB9E5Float, Invalid, Invalid, Invalid, 1, 1, 4, ColorFloat );
-
+	addVkFormatDesc( B10G11R11_UFLOAT_PACK32, RG11B10Float, Invalid, FloatRG11B10, Invalid, 1, 1, 4, ColorFloat );
+	addVkFormatDesc( E5B9G9R9_UFLOAT_PACK32, RGB9E5Float, Invalid, FloatRGB9E5, Invalid, 1, 1, 4, ColorFloat );
+	
 	addVkFormatDesc( D32_SFLOAT, Depth32Float, Invalid, Invalid, Invalid, 1, 1, 4, DepthStencil );
 	addVkFormatDesc( D32_SFLOAT_S8_UINT, Depth32Float_Stencil8, Invalid, Invalid, Invalid, 1, 1, 5, DepthStencil );
 
@@ -1391,6 +1396,11 @@
 	addMTLVertexFormatDesc( Half, None, None );
 
 	addMTLVertexFormatDesc( UChar4Normalized_BGRA, None, None );
+
+#if MVK_XCODE_15
+	addMTLVertexFormatDesc( FloatRG11B10, None, None );
+	addMTLVertexFormatDesc( FloatRGB9E5, None, None );
+#endif
 
 	// When adding to this list, be sure to ensure _mtlVertexFormatCount is large enough for the format count
 }
@@ -1687,6 +1697,11 @@
 	addFeatSetMTLVtxFmtCaps( macOS_GPUFamily1_v3, Short, Vertex );
 	addFeatSetMTLVtxFmtCaps( macOS_GPUFamily1_v3, Half, Vertex );
 	addFeatSetMTLVtxFmtCaps( macOS_GPUFamily1_v3, UChar4Normalized_BGRA, Vertex );
+
+#if MVK_XCODE_15
+	addGPUOSMTLVtxFmtCaps( Apple5, 14.0, FloatRG11B10, Vertex );
+	addGPUOSMTLVtxFmtCaps( Apple5, 14.0, FloatRGB9E5, Vertex );
+#endif
 #endif
 
 #if MVK_TVOS
@@ -1780,6 +1795,11 @@
 	addFeatSetMTLVtxFmtCaps( tvOS_GPUFamily1_v3, Short, Vertex );
 	addFeatSetMTLVtxFmtCaps( tvOS_GPUFamily1_v3, Half, Vertex );
 	addFeatSetMTLVtxFmtCaps( tvOS_GPUFamily1_v3, UChar4Normalized_BGRA, Vertex );
+
+#if MVK_XCODE_15
+	addGPUOSMTLVtxFmtCaps( Apple5, 17.0, FloatRG11B10, Vertex );
+	addGPUOSMTLVtxFmtCaps( Apple5, 17.0, FloatRGB9E5, Vertex );
+#endif
 
 	// Disable for tvOS simulator last.
 #if MVK_OS_SIMULATOR
@@ -1937,6 +1957,11 @@
 	addFeatSetMTLVtxFmtCaps( iOS_GPUFamily1_v4, Short, Vertex );
 	addFeatSetMTLVtxFmtCaps( iOS_GPUFamily1_v4, Half, Vertex );
 	addFeatSetMTLVtxFmtCaps( iOS_GPUFamily1_v4, UChar4Normalized_BGRA, Vertex );
+
+#if MVK_XCODE_15
+	addGPUOSMTLVtxFmtCaps( Apple5, 17.0, FloatRG11B10, Vertex );
+	addGPUOSMTLVtxFmtCaps( Apple5, 17.0, FloatRGB9E5, Vertex );
+#endif
 
 // Disable for iOS simulator last.
 #if MVK_OS_SIMULATOR