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TESTGPUMC: fixed creating the opencl buffer sharing without a size for the gl buffer

master
Martin Gerhardy 2018-10-04 18:00:29 +02:00
parent f6f2e805bc
commit ef8e16c87b
1 changed files with 9 additions and 7 deletions
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16
src/tests/testgpumc/TestGPUMC.cpp
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@ -187,13 +187,6 @@ core::AppState TestGPUMC::onInit() {
}
_vboIdx = _vbo.create();
if (!_writingTo3DTextures) {
_vboComputeBufferId = computevideo::createBuffer(compute::BufferFlag::ReadWrite, _vbo, _vboIdx);
if (_vboComputeBufferId == compute::InvalidId) {
Log::error("Failed to generate the vbo compute buffer");
return core::AppState::InitFailure;
}
}
struct V {
glm::vec3 pos;
@ -294,6 +287,15 @@ void TestGPUMC::extractSurfaces() {
Log::info("Prepare the vbo.");
const size_t vboSize = _totalSum * 18 * sizeof(float);
_vbo.update(_vboIdx, nullptr, vboSize);
if (!_writingTo3DTextures && _vboComputeBufferId == compute::InvalidId) {
_vboComputeBufferId = computevideo::createBuffer(compute::BufferFlag::ReadWrite, _vbo, _vboIdx);
if (_vboComputeBufferId == compute::InvalidId) {
Log::error("Failed to generate the vbo compute buffer");
return;
}
}
// Increase the globalWorkSize so that it is divideable by 64
int globalWorkSize = _totalSum + 64 - (_totalSum - 64 * (_totalSum / 64));