* fix thread group count

URasterizer/Assets/URasterizer/Codes/Rasterizer.cs

@@ -231,11 +231,13 @@ namespace URasterizer
                 ProfileManager.BeginSample("Rasterizer.VertexShader GPU");
 
                 ComputeBuffer vertexBuffer = new ComputeBuffer(mesh.vertexCount, 3*4);
+                vertexBuffer.name = "vertex";
                 vertexBuffer.SetData(ro.meshVertices);
                 ComputeBuffer normalBuffer = new ComputeBuffer(mesh.vertexCount, 3*4);
+                normalBuffer.name = "normal";
                 normalBuffer.SetData(ro.meshNormals);
                 ComputeBuffer outBuffer = new ComputeBuffer(mesh.vertexCount, 13*4);
-                
+                outBuffer.name = "out";
 
                 var shader = _config.VertexShader;
                 int kernel = shader.FindKernel("CSMain");
@@ -245,7 +247,7 @@ namespace URasterizer
                 shader.SetBuffer(kernel,"normalBuffer", normalBuffer);
                 shader.SetBuffer(kernel, "outBuffer", outBuffer);
                 
-                int groupCnt = mesh.vertexCount/256;
+                int groupCnt = Mathf.CeilToInt(mesh.vertexCount/256f);
                 groupCnt = groupCnt==0? 1: groupCnt;
                 shader.Dispatch(kernel, groupCnt, 1, 1);  
                 

URasterizer/Assets/URasterizer/RenderingConfig.asset

@@ -21,5 +21,5 @@ MonoBehaviour:
   FragmentShaderType: 1
   AmbientColor: {r: 0.0754717, g: 0.075044505, b: 0.075044505, a: 1}
   VertexColors: {fileID: 11400000, guid: a126a2fdc8a60c54e8a3aadb7db4bb3a, type: 2}
-  UseComputeShader: 0
+  UseComputeShader: 1
   VertexShader: {fileID: 7200000, guid: caa96f337395ad9449e1be41546efcd6, type: 3}

URasterizer/Assets/URasterizer/URComputeShader.compute

@@ -22,8 +22,9 @@ RWStructuredBuffer<OutBuf> outBuffer;
 void CSMain (uint3 id : SV_DispatchThreadID)
 {
     float4 pos = float4(vertexBuffer[id.x].x, vertexBuffer[id.x].y, -vertexBuffer[id.x].z, 1.0f);
+    float3 normal = float3(normalBuffer[id.x].x, normalBuffer[id.x].y, -normalBuffer[id.x].z);
     outBuffer[id.x].clipPos = mul(matMVP, pos);      
-    outBuffer[id.x].worldPos = mul(matModel, pos.xyz);      
-    outBuffer[id.x].objectNormal = float3(normalBuffer[id.x].x, normalBuffer[id.x].y, -normalBuffer[id.x].z);    
-    outBuffer[id.x].worldNormal = mul(matModel, outBuffer[id.x].objectNormal);      
+    outBuffer[id.x].worldPos = mul(matModel, pos).xyz;      
+    outBuffer[id.x].objectNormal = normal;    
+    outBuffer[id.x].worldNormal = mul( (float3x3)matModel , normal);      
 }

URasterizer/URasterizer.sln

 
 Microsoft Visual Studio Solution File, Format Version 11.00
 # Visual Studio 2010
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Assembly-CSharp", "Assembly-CSharp.csproj", "{463dc408-4d10-7b51-7865-ada4f8fb4d91}"
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Assembly-CSharp", "Assembly-CSharp.csproj", "{08C43D46-104D-517B-7865-ADA4F8FB4D91}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(ProjectConfigurationPlatforms) = postSolution
-		{463dc408-4d10-7b51-7865-ada4f8fb4d91}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{463dc408-4d10-7b51-7865-ada4f8fb4d91}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{08C43D46-104D-517B-7865-ADA4F8FB4D91}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{08C43D46-104D-517B-7865-ADA4F8FB4D91}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{08C43D46-104D-517B-7865-ADA4F8FB4D91}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{08C43D46-104D-517B-7865-ADA4F8FB4D91}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE