Misaki/SimpleRayTracing
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Refactor codebase. Add punctual light support

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Misaki
2026-01-01 21:52:41 +09:00
parent acaaa2a86e
commit b41ea60c02
19 changed files with 246 additions and 99 deletions
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10
native/source/Rendering/Scene.c
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@@ -48,7 +48,7 @@ static bool scene_rebuild_tlas(scene_t* scene)
}
// Build list of active instances.
uint64_t active_count = 0;
uint32_t active_count = 0;
for (uint32_t i = 0; i < scene->mesh_instances.capacity; ++i)
{
if (scene->mesh_instances.occupied[i])
@@ -64,13 +64,13 @@ static bool scene_rebuild_tlas(scene_t* scene)
return true;
}
uint64_t* indices = (uint64_t*)malloc(sizeof(uint64_t) * active_count);
uint32_t* indices = (uint32_t*)malloc(sizeof(uint32_t) * active_count);
if (indices == NULL)
{
return false;
}
uint64_t cursor = 0;
uint32_t cursor = 0;
for (uint32_t i = 0; i < scene->mesh_instances.capacity; ++i)
{
if (scene->mesh_instances.occupied[i])
@@ -115,6 +115,8 @@ static bool scene_rebuild_tlas(scene_t* scene)
return true;
}
ARRAY_DEF(int, test)
bool scene_init(scene_t* scene, uint32_t triangle_count, uint32_t texture_count, uint32_t material_count, uint32_t punctual_light_count)
{
scene_t temp = {0};
@@ -232,7 +234,7 @@ void scene_free(scene_t* scene)
light_collection_free(&scene->lights);
}
mesh_model_handle_t scene_add_mesh_model(scene_t* scene, uint64_t triangle_reserve)
mesh_model_handle_t scene_add_mesh_model(scene_t* scene, uint32_t triangle_reserve)
{
if (scene == NULL)
{

2
native/source/Rendering/Texture.c
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@@ -362,7 +362,7 @@ float texture_get_sample_lod(const texture_t* texture, const texture_sample_cont
// 4. Convert to LOD
// LOD 0 = 1 texel. LOD 1 = 2 texels. LOD 2 = 4 texels.
// log2(texels_covered) gives the mip level.
return log2f(texels_covered) * 0.5f;
return log2f(texels_covered) * 0.5f; // TODO: Apply EWA for better quality
}
static vec4s nearest_filter(const texture_t* texture, vec2s uv, uint8_t lod)