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each output primitive.",{"type":10,"tag":18,"props":3737,"children":3738},{},[3739,3741,3745],{"type":16,"value":3740},"Mesh shaders are invoked via the execution of the\n",{"type":10,"tag":28,"props":3742,"children":3743},{"href":3569},[3744],{"type":16,"value":3572},{"type":16,"value":3574},{"type":10,"tag":18,"props":3747,"children":3748},{},[3749],{"type":16,"value":3750},"The only inputs available to the mesh shader are variables identifying the\nspecific workgroup and invocation and, if applicable, any outputs written to\ntask memory by the task shader that spawned the mesh shader’s workgroup.\nThe mesh shader can operate without a task shader as well.",{"type":10,"tag":18,"props":3752,"children":3753},{},[3754],{"type":16,"value":3755},"The invocations of the mesh shader workgroup write an output mesh,\ncomprising a set of primitives with per-primitive attributes, a set of\nvertices with per-vertex attributes, and an array of indices identifying the\nmesh vertices that belong to each primitive.\nThe primitives of this mesh are then processed by subsequent graphics\npipeline stages, where the outputs of the mesh shader form an interface with\nthe fragment shader.",{"type":10,"tag":176,"props":3757,"children":3759},{"id":3758},"_mesh_shader_execution",[3760],{"type":16,"value":3761},"Mesh Shader Execution",{"type":10,"tag":18,"props":3763,"children":3764},{},[3765,3767,3771,3772,3776,3777,3780,3781,3786,3787,3792,3793,3798,3799,3802],{"type":16,"value":3766},"Mesh workloads are formed from groups of work items called workgroups and\nprocessed by the mesh shader in the current graphics pipeline.\nA workgroup is a collection of shader invocations that execute the same\nshader, potentially in parallel.\nMesh shaders execute in 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and\nassociated data.\nGraphics pipelines using primitive shading ",{"type":10,"tag":71,"props":3940,"children":3941},{"type":524},[],{"type":16,"value":3943}," include a vertex shader,\nand the vertex shader stage is always the first shader stage in the graphics\npipeline.",{"type":10,"tag":176,"props":3945,"children":3947},{"id":3946},"shaders-vertex-execution",[3948],{"type":16,"value":3949},"Vertex Shader Execution",{"type":10,"tag":18,"props":3951,"children":3952},{},[3953,3955,3958,3960,3963],{"type":16,"value":3954},"A vertex shader ",{"type":10,"tag":71,"props":3956,"children":3957},{"type":524},[],{"type":16,"value":3959}," be executed at least once for each vertex specified by\na drawing command.\nIf the subpass includes multiple views in its view mask, the shader ",{"type":10,"tag":71,"props":3961,"children":3962},{"type":108},[],{"type":16,"value":3964}," be\ninvoked separately for each view.\nDuring execution, the shader is presented with the index of the vertex 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