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change scene request. doesn't work, black screen

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tomoron
2025-03-16 17:57:51 +01:00
parent b003531bfa
commit 3efff641ae
9 changed files with 124 additions and 62 deletions
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38
srcs/RT_utils.cpp
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@ -6,7 +6,7 @@
/* By: TheRed <TheRed@students.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2025/02/12 23:21:09 by TheRed #+# #+# */
/* Updated: 2025/02/12 23:21:09 by TheRed ### ########.fr */
/* Updated: 2025/03/16 17:37:32 by tomoron ### ########.fr */
/* */
/* ************************************************************************** */
@ -74,40 +74,6 @@ std::vector<GLuint> generateTextures(unsigned int textures_count)
return (textures);
}
std::vector<Buffer *> createDataOnGPU(Scene &scene)
{
GLint max_gpu_size;
glGetIntegerv(GL_MAX_SHADER_STORAGE_BLOCK_SIZE, &max_gpu_size);
const std::vector<GPUObject> &object_data = scene.getObjectData();
const std::vector<GPUTriangle> &triangle_data = scene.getTriangleData();
const std::vector<GPUBvh> &bvh_nodes = scene.getBvh();
const std::vector<GPUBvhData> &bvh_data = scene.getBvhData();
const std::vector<GPUMaterial> &material_data = scene.getMaterialData();
std::cout << "Sending " << object_data.size() << " objects for " << \
object_data.size() * sizeof(GPUObject) + \
triangle_data.size() * sizeof(GPUTriangle) + \
bvh_nodes.size() * sizeof(GPUBvh) + \
material_data.size() * sizeof(GPUMaterial) \
<< " / " << max_gpu_size << " bytes" << std::endl;
std::vector<Buffer *> buffers;
buffers.push_back(new Buffer(Buffer::Type::SSBO, 1, sizeof(GPUObject) * object_data.size(), object_data.data()));
buffers.push_back(new Buffer(Buffer::Type::SSBO, 2, sizeof(GPUTriangle) * triangle_data.size(), triangle_data.data()));
buffers.push_back(new Buffer(Buffer::Type::SSBO, 3, sizeof(GPUBvhData) * bvh_data.size(), bvh_data.data()));
buffers.push_back(new Buffer(Buffer::Type::SSBO, 4, sizeof(GPUBvh) * bvh_nodes.size(), bvh_nodes.data()));
buffers.push_back(new Buffer(Buffer::Type::SSBO, 5, sizeof(GPUMaterial) * material_data.size(), nullptr));
buffers.push_back(new Buffer(Buffer::Type::SSBO, 6, scene.getGPULights().size() * sizeof(int), nullptr));
buffers.push_back(new Buffer(Buffer::Type::UBO, 0, sizeof(GPUCamera), nullptr));
buffers.push_back(new Buffer(Buffer::Type::UBO, 1, sizeof(GPUVolume), nullptr));
buffers.push_back(new Buffer(Buffer::Type::UBO, 2, sizeof(GPUDebug), nullptr));
return (buffers);
}
void updateDataOnGPU(Scene &scene, std::vector<Buffer *> buffers)
{
const std::vector<GPUMaterial> &material_data = scene.getMaterialData();
@ -150,4 +116,4 @@ void shaderDenoise(ShaderProgram &denoising_program, GPUDenoise &denoise, std::v
}
glBindImageTexture(5, textures[output_texture], 0, GL_FALSE, 0, GL_READ_WRITE, GL_RGBA32F);
}
}