Supported shader barycentric coords on OpenGL, Vulkan and Metal

3rdparty/glslang/glslang/HLSL/hlslParseHelper.cpp

@@ -9527,6 +9527,8 @@ bool HlslParseContext::isInputBuiltIn(const TQualifier& qualifier) const
     case EbvSampleMask:
     case EbvSamplePosition:
     case EbvViewportIndex:
+    case EbvBaryCoordEXT:
+    case EbvBaryCoordNoPerspEXT:
         return language == EShLangFragment;
     case EbvGlobalInvocationId:
     case EbvLocalInvocationIndex:

3rdparty/glslang/glslang/HLSL/hlslScanContext.cpp

@@ -526,6 +526,8 @@ void HlslScanContext::fillInKeywordMap()
     (*SemanticMap)["SV_DEPTHGREATEREQUAL"] =      EbvFragDepthGreater;
     (*SemanticMap)["SV_DEPTHLESSEQUAL"] =         EbvFragDepthLesser;
     (*SemanticMap)["SV_STENCILREF"] =             EbvFragStencilRef;
+    (*SemanticMap)["SV_BARYCENTRICS"] =           EbvBaryCoordEXT;
+    (*SemanticMap)["SV_BARYCENTRICS1"] =          EbvBaryCoordNoPerspEXT;
 }
 
 void HlslScanContext::deleteKeywordMap()

3rdparty/spirv-cross/spirv_msl.cpp

@@ -12576,7 +12576,7 @@ string CompilerMSL::member_attribute_qualifier(const SPIRType &type, uint32_t in
 		else
 			quals = member_location_attribute_qualifier(type, index);
 
-		if (builtin == BuiltInBaryCoordKHR || builtin == BuiltInBaryCoordNoPerspKHR)
+		if (builtin == BuiltInBaryCoordKHR)
 		{
 			if (has_member_decoration(type.self, index, DecorationFlat) ||
 			    has_member_decoration(type.self, index, DecorationCentroid) ||
@@ -12594,35 +12594,38 @@ string CompilerMSL::member_attribute_qualifier(const SPIRType &type, uint32_t in
 		// FragCoord builtin; it's always noperspective on Metal.
 		if (!type_is_integral(mbr_type) && (!is_builtin || builtin != BuiltInFragCoord))
 		{
-			if (has_member_decoration(type.self, index, DecorationFlat))
+			if (builtin != BuiltInBaryCoordKHR && builtin != BuiltInBaryCoordNoPerspKHR)
 			{
-				if (!quals.empty())
-					quals += ", ";
-				quals += "flat";
-			}
-			else if (has_member_decoration(type.self, index, DecorationCentroid))
-			{
-				if (!quals.empty())
-					quals += ", ";
-				if (has_member_decoration(type.self, index, DecorationNoPerspective))
-					quals += "centroid_no_perspective";
-				else
-					quals += "centroid_perspective";
-			}
-			else if (has_member_decoration(type.self, index, DecorationSample))
-			{
-				if (!quals.empty())
-					quals += ", ";
-				if (has_member_decoration(type.self, index, DecorationNoPerspective))
-					quals += "sample_no_perspective";
-				else
-					quals += "sample_perspective";
-			}
-			else if (has_member_decoration(type.self, index, DecorationNoPerspective))
-			{
-				if (!quals.empty())
-					quals += ", ";
-				quals += "center_no_perspective";
+				if (has_member_decoration(type.self, index, DecorationFlat))
+				{
+					if (!quals.empty())
+						quals += ", ";
+					quals += "flat";
+				}
+				else if (has_member_decoration(type.self, index, DecorationCentroid))
+				{
+					if (!quals.empty())
+						quals += ", ";
+					if (has_member_decoration(type.self, index, DecorationNoPerspective))
+						quals += "centroid_no_perspective";
+					else
+						quals += "centroid_perspective";
+				}
+				else if (has_member_decoration(type.self, index, DecorationSample))
+				{
+					if (!quals.empty())
+						quals += ", ";
+					if (has_member_decoration(type.self, index, DecorationNoPerspective))
+						quals += "sample_no_perspective";
+					else
+						quals += "sample_perspective";
+				}
+				else if (has_member_decoration(type.self, index, DecorationNoPerspective))
+				{
+					if (!quals.empty())
+						quals += ", ";
+					quals += "center_no_perspective";
+				}
 			}
 		}
 

bindings/bf/bgfx.bf

@@ -1046,126 +1046,131 @@ public static class bgfx
 		/// </summary>
 		FragmentOrdering       = 0x0000000000000040,
 
+		/// <summary>
+		/// Fragment barycentric coordinates are available in fragment shader.
+		/// </summary>
+		FragmentBarycentric    = 0x0000000000000080,
+
 		/// <summary>
 		/// Graphics debugger is present.
 		/// </summary>
-		GraphicsDebugger       = 0x0000000000000080,
+		GraphicsDebugger       = 0x0000000000000100,
 
 		/// <summary>
 		/// HDR10 rendering is supported.
 		/// </summary>
-		Hdr10                  = 0x0000000000000100,
+		Hdr10                  = 0x0000000000000200,
 
 		/// <summary>
 		/// HiDPI rendering is supported.
 		/// </summary>
-		Hidpi                  = 0x0000000000000200,
+		Hidpi                  = 0x0000000000000400,
 
 		/// <summary>
 		/// Image Read/Write is supported.
 		/// </summary>
-		ImageRw                = 0x0000000000000400,
+		ImageRw                = 0x0000000000000800,
 
 		/// <summary>
 		/// 32-bit indices are supported.
 		/// </summary>
-		Index32                = 0x0000000000000800,
+		Index32                = 0x0000000000001000,
 
 		/// <summary>
 		/// Instancing is supported.
 		/// </summary>
-		Instancing             = 0x0000000000001000,
+		Instancing             = 0x0000000000002000,
 
 		/// <summary>
 		/// Occlusion query is supported.
 		/// </summary>
-		OcclusionQuery         = 0x0000000000002000,
+		OcclusionQuery         = 0x0000000000004000,
 
 		/// <summary>
 		/// Renderer is on separate thread.
 		/// </summary>
-		RendererMultithreaded  = 0x0000000000004000,
+		RendererMultithreaded  = 0x0000000000008000,
 
 		/// <summary>
 		/// Multiple windows are supported.
 		/// </summary>
-		SwapChain              = 0x0000000000008000,
+		SwapChain              = 0x0000000000010000,
 
 		/// <summary>
 		/// 2D texture array is supported.
 		/// </summary>
-		Texture2dArray         = 0x0000000000010000,
+		Texture2dArray         = 0x0000000000020000,
 
 		/// <summary>
 		/// 3D textures are supported.
 		/// </summary>
-		Texture3d              = 0x0000000000020000,
+		Texture3d              = 0x0000000000040000,
 
 		/// <summary>
 		/// Texture blit is supported.
 		/// </summary>
-		TextureBlit            = 0x0000000000040000,
+		TextureBlit            = 0x0000000000080000,
 
 		/// <summary>
 		/// Transparent back buffer supported.
 		/// </summary>
-		TransparentBackbuffer  = 0x0000000000080000,
-		TextureCompareReserved = 0x0000000000100000,
+		TransparentBackbuffer  = 0x0000000000100000,
+		TextureCompareReserved = 0x0000000000200000,
 
 		/// <summary>
 		/// Texture compare less equal mode is supported.
 		/// </summary>
-		TextureCompareLequal   = 0x0000000000200000,
+		TextureCompareLequal   = 0x0000000000400000,
 
 		/// <summary>
 		/// Cubemap texture array is supported.
 		/// </summary>
-		TextureCubeArray       = 0x0000000000400000,
+		TextureCubeArray       = 0x0000000000800000,
 
 		/// <summary>
 		/// CPU direct access to GPU texture memory.
 		/// </summary>
-		TextureDirectAccess    = 0x0000000000800000,
+		TextureDirectAccess    = 0x0000000001000000,
 
 		/// <summary>
 		/// Read-back texture is supported.
 		/// </summary>
-		TextureReadBack        = 0x0000000001000000,
+		TextureReadBack        = 0x0000000002000000,
 
 		/// <summary>
 		/// Vertex attribute half-float is supported.
 		/// </summary>
-		VertexAttribHalf       = 0x0000000002000000,
+		VertexAttribHalf       = 0x0000000004000000,
 
 		/// <summary>
 		/// Vertex attribute 10_10_10_2 is supported.
 		/// </summary>
-		VertexAttribUint10     = 0x0000000004000000,
+		VertexAttribUint10     = 0x0000000008000000,
 
 		/// <summary>
 		/// Rendering with VertexID only is supported.
 		/// </summary>
-		VertexId               = 0x0000000008000000,
+		VertexId               = 0x0000000010000000,
 
 		/// <summary>
 		/// PrimitiveID is available in fragment shader.
 		/// </summary>
-		PrimitiveId            = 0x0000000010000000,
+		PrimitiveId            = 0x0000000020000000,
 
 		/// <summary>
 		/// Viewport layer is available in vertex shader.
 		/// </summary>
-		ViewportLayerArray     = 0x0000000020000000,
+		ViewportLayerArray     = 0x0000000040000000,
 
 		/// <summary>
 		/// Draw indirect with indirect count is supported.
 		/// </summary>
-		DrawIndirectCount      = 0x0000000040000000,
+		DrawIndirectCount      = 0x0000000080000000,
 
 		/// <summary>
 		/// All texture compare modes are supported.
 		/// </summary>
-		TextureCompareAll      = 0x0000000000300000,
+		TextureCompareAll      = 0x0000000000600000,
 	}
 
 	[AllowDuplicates]