44 lines
1021 B
Python
44 lines
1021 B
Python
#include "bgfx_compute.sh"
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#include "uniforms.sh"
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BUFFER_WR(u_SubdBufferOut, uint, 1);
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BUFFER_RW(u_CulledSubdBuffer, uint, 2);
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BUFFER_RW(indirectBuffer, uvec4, 3);
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BUFFER_RW(atomicCounterBuffer, uint, 4);
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BUFFER_WR(u_SubdBufferIn, uint, 8);
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NUM_THREADS(1u, 1u, 1u)
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void main()
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{
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uint subd = 6 << (2 * u_gpu_subd - 1);
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if((2 * u_gpu_subd - 1) <= 0) {
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subd = 3u;
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}
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drawIndexedIndirect(indirectBuffer, 0u, subd, 0u, 0u, 0u, 0u);
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dispatchIndirect(indirectBuffer, 1u, 2u / UPDATE_INDIRECT_VALUE_DIVIDE + 1u, 1u, 1u);
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u_SubdBufferOut[0] = 0;
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u_SubdBufferOut[1] = 1;
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u_SubdBufferOut[2] = 1;
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u_SubdBufferOut[3] = 1;
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u_CulledSubdBuffer[0] = 0;
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u_CulledSubdBuffer[1] = 1;
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u_CulledSubdBuffer[2] = 1;
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u_CulledSubdBuffer[3] = 1;
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u_SubdBufferIn[0] = 0;
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u_SubdBufferIn[1] = 1;
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u_SubdBufferIn[2] = 1;
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u_SubdBufferIn[3] = 1;
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uint tmp;
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atomicFetchAndExchange(atomicCounterBuffer[0], 0, tmp);
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atomicFetchAndExchange(atomicCounterBuffer[1], 0, tmp);
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atomicFetchAndExchange(atomicCounterBuffer[2], 2, tmp);
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}
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