djaidjai/cuda-based-raytrace
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added shader

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Djai Hougee
2025-01-05 22:48:09 +01:00
parent 126ef4ace8
commit edf4d9fd60
17 changed files with 257 additions and 153 deletions
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11
src/gui/Quad.cpp
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@@ -61,13 +61,14 @@ Quad::Quad(unsigned int w, unsigned int h) {
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, w, h, 0, GL_BGRA, GL_UNSIGNED_BYTE, NULL);
glBindTexture(GL_TEXTURE_2D, 0);
// register the FBO
};
void Quad::make_fbo(){
glGenFramebuffers(1, &fb);
glBindFramebuffer(GL_FRAMEBUFFER, fb);
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, this->tex, 0);
glBindFramebuffer(GL_FRAMEBUFFER, 0);
};
}
Quad::~Quad() {
int res = cudaGraphicsUnregisterResource(CGR);
@@ -79,14 +80,14 @@ Quad::~Quad() {
};
void Quad::cuda_init() {
void Quad::cuda_init(float* data) {
int res = cudaGraphicsGLRegisterBuffer(&this->CGR, this->PBO, cudaGraphicsRegisterFlagsNone);
if (res) {
std::cout << "CUDA error while registering the graphics resource: " << res;
cudaDeviceReset();
exit(1);
}
this->renderer = std::make_unique<Raycaster>(this->CGR, this->w, this->h);
this->renderer = std::make_unique<Raycaster>(this->CGR, this->w, this->h, data);
};