Crafter.Graphics/MeshShaderXYZ.mesh

#version 450
#extension GL_EXT_mesh_shader : require

layout (binding = 0) uniform UBO 
{
	mat4 modelProjectionView;
} ubo;

layout (binding = 1) buffer VERTEX 
{
	vec4 pos[];
} vertex;

layout (binding = 2) buffer INDEX {
	uint index[];
} index;


layout(local_size_x = 64, local_size_y = 1, local_size_z = 1) in;
layout(triangles, max_vertices = 192, max_primitives = 64) out;
void main()
{
	SetMeshOutputsEXT(192, 64);
	uint triangleID = ((gl_WorkGroupID.x * gl_WorkGroupSize.x) + gl_LocalInvocationIndex.x)*3;
	uint localID = gl_LocalInvocationIndex.x*3;
	gl_MeshVerticesEXT[localID].gl_Position = ubo.modelProjectionView * vertex.pos[index.index[triangleID]];
	gl_MeshVerticesEXT[localID+1].gl_Position = ubo.modelProjectionView * vertex.pos[index.index[triangleID+1]];
	gl_MeshVerticesEXT[localID+2].gl_Position = ubo.modelProjectionView * vertex.pos[index.index[triangleID+2]];
	gl_PrimitiveTriangleIndicesEXT[gl_LocalInvocationIndex.x] = uvec3(localID, localID+1, localID+2);
}