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