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voxel c00b

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Jorijn van der Graaf 2025-06-10 23:55:44 +02:00
commit cb500f5eda
1 changed files with 15 additions and 4 deletions
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19
MeshShaderMixedVoxelGrid.glsl
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@ -39,12 +39,12 @@ layout (binding = 1) buffer VOXELS
VoxelType voxel[]; VoxelType voxel[];
} voxels; } voxels;
/*
layout (location = 0) out PerVertexData layout (location = 0) out PerVertexData
{ {
vec4 color; vec4 color;
} outVert[]; } outVert[];
*/
shared uint writeCounter; shared uint writeCounter;
@ -72,6 +72,10 @@ void main()
uint oldVertexOffset = old*8; uint oldVertexOffset = old*8;
float xC = xF / float((ubo.sizeX) - 1);
float yC = yF / float((ubo.sizeY) - 1);
float zC = zF / float((ubo.sizeZ) - 1);
gl_MeshVerticesEXT[oldVertexOffset + 0].gl_Position = ubo.modelProjectionView * vec4(xF - 0.5, yF - 0.5, zF - 0.5, 1.0); gl_MeshVerticesEXT[oldVertexOffset + 0].gl_Position = ubo.modelProjectionView * vec4(xF - 0.5, yF - 0.5, zF - 0.5, 1.0);
gl_MeshVerticesEXT[oldVertexOffset + 1].gl_Position = ubo.modelProjectionView * vec4(xF + 0.5, yF - 0.5, zF - 0.5, 1.0); gl_MeshVerticesEXT[oldVertexOffset + 1].gl_Position = ubo.modelProjectionView * vec4(xF + 0.5, yF - 0.5, zF - 0.5, 1.0);
gl_MeshVerticesEXT[oldVertexOffset + 2].gl_Position = ubo.modelProjectionView * vec4(xF + 0.5, yF + 0.5, zF - 0.5, 1.0); gl_MeshVerticesEXT[oldVertexOffset + 2].gl_Position = ubo.modelProjectionView * vec4(xF + 0.5, yF + 0.5, zF - 0.5, 1.0);
@ -81,6 +85,15 @@ void main()
gl_MeshVerticesEXT[oldVertexOffset + 6].gl_Position = ubo.modelProjectionView * vec4(xF + 0.5, yF + 0.5, zF + 0.5, 1.0); gl_MeshVerticesEXT[oldVertexOffset + 6].gl_Position = ubo.modelProjectionView * vec4(xF + 0.5, yF + 0.5, zF + 0.5, 1.0);
gl_MeshVerticesEXT[oldVertexOffset + 7].gl_Position = ubo.modelProjectionView * vec4(xF - 0.5, yF + 0.5, zF + 0.5, 1.0); gl_MeshVerticesEXT[oldVertexOffset + 7].gl_Position = ubo.modelProjectionView * vec4(xF - 0.5, yF + 0.5, zF + 0.5, 1.0);
outVert[oldVertexOffset + 0].color = vec4(xC, yC, zC, 1);
outVert[oldVertexOffset + 1].color = vec4(xC, yC, zC, 1);
outVert[oldVertexOffset + 2].color = vec4(xC, yC, zC, 1);
outVert[oldVertexOffset + 3].color = vec4(xC, yC, zC, 1);
outVert[oldVertexOffset + 4].color = vec4(xC, yC, zC, 1);
outVert[oldVertexOffset + 5].color = vec4(xC, yC, zC, 1);
outVert[oldVertexOffset + 6].color = vec4(xC, yC, zC, 1);
outVert[oldVertexOffset + 7].color = vec4(xC, yC, zC, 1);
uint oldPrimOffset = old*12; uint oldPrimOffset = old*12;
gl_PrimitiveTriangleIndicesEXT[oldPrimOffset + 0] = uvec3(oldVertexOffset + 2, oldVertexOffset + 1, oldVertexOffset + 0); gl_PrimitiveTriangleIndicesEXT[oldPrimOffset + 0] = uvec3(oldVertexOffset + 2, oldVertexOffset + 1, oldVertexOffset + 0);
@ -105,8 +118,6 @@ void main()
barrier(); barrier();
SetMeshOutputsEXT(writeCounter*8, writeCounter*12); SetMeshOutputsEXT(writeCounter*8, writeCounter*12);
SetMeshOutputsEXT(128, 192);
} }