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RedShip
2025-01-22 19:33:18 +01:00
parent 594903029f
commit cd65cff03f
10 changed files with 305 additions and 115 deletions
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18
includes/RT/Scene.hpp
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@ -6,7 +6,7 @@
/* By: ycontre <ycontre@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/12/23 18:30:18 by ycontre #+# #+# */
/* Updated: 2025/01/19 18:46:38 by ycontre ### ########.fr */
/* Updated: 2025/01/22 19:20:09 by ycontre ### ########.fr */
/* */
/* ************************************************************************** */
@ -96,6 +96,20 @@ struct GPUBvhData
int triangle_start_index;
};
struct GPUTopBvh
{
alignas(16) glm::vec3 min;
alignas(16) glm::vec3 max;
int left_index;
int right_index;
int is_leaf;
int first_bvh_data;
int bvh_data_count;
};
class Sphere;
class Camera;
@ -120,6 +134,7 @@ class Scene
std::vector<GPUMaterial> &getMaterialData();
std::vector<GPUTopBvh> &getTopBvh();
std::vector<GPUBvhData> &getBvhData();
std::vector<GPUBvh> &getBvh();
@ -130,6 +145,7 @@ class Scene
GPUMaterial getMaterial(int material_index);
private:
std::vector<GPUTopBvh> _gpu_top_bvh;
std::vector<GPUBvhData> _gpu_bvh_data;
std::vector<GPUBvh> _gpu_bvh;

10
includes/RT/TopBVH.hpp
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@ -29,14 +29,16 @@ class TopBVH
float evaluateSah(std::vector<GPUBvhData> &bvhs_data, std::vector<GPUBvh> &bvhs, int axis, float pos);
// int getSize();
int getSize();
// int getLeaves();
// void flatten(std::vector<GPUTopBVH> &TopBVHs, int &currentIndex);
// GPUTopBVH toGPUTopBVH();
// void flatten(std::vector<GPUTopBvh> &TopBVHs, int &currentIndex);
// GPUTopBvh toGPUTopBvh();
std::vector<GPUTopBvh> getGPUTopBvhs();
void flatten(std::vector<GPUTopBvh> &top_bvhs, int &currentIndex);
// const AABB &getAABB() const;
// std::vector<GPUTopBVH> getGPUTopBVHs();
// std::vector<GPUTopBvh> getGPUTopBvhs();
private: