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fix: forgor to allocate gpu memory

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Djairo Hougee
2025-01-07 13:52:50 +01:00
parent 04defb563f
commit d5a426e0c5
4 changed files with 9 additions and 6 deletions
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5
src/illumination/FrameBuffer.cu
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@@ -3,10 +3,11 @@
__host__ FrameBuffer::FrameBuffer(unsigned int w, unsigned int h) : w(w), h(h) {
this->buffer_size = w*h*4;
this->buffer_size = w*h*sizeof(unsigned int);
cudaMalloc((void**)&this->buffer, this->buffer_size);
cudaMemset(this->buffer, 0, this->buffer_size);
}
__device__ void FrameBuffer::writePixel(int x, int y, float r, float g, float b) {
int i = y * this->w + x;

2
src/illumination/Raycaster.cu
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@@ -168,7 +168,7 @@ void Raycaster::resize(int w, int h) {
this->w = w;
this->h = h;
delete fb;
delete this->fb;
this->fb = new FrameBuffer(w, h);
// TODO: should be globals probably