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Merge pull request #89919 from BlueCube3310/bicubic-lightmap

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Implement bicubic sampling for lightmaps
This commit is contained in:
Rémi Verschelde
2024-08-20 10:01:41 +02:00
parent 333f0f910f ef9bb1a207
commit 8acd82f70e
30 changed files with 354 additions and 15 deletions
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1
servers/rendering/renderer_rd/storage_rd/light_storage.cpp
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@@ -1813,6 +1813,7 @@ void LightStorage::lightmap_set_textures(RID p_lightmap, RID p_light, bool p_use
}
t->lightmap_users.insert(p_lightmap);
lm->light_texture_size = Vector2i(t->width, t->height);
if (using_lightmap_array) {
if (lm->array_index < 0) {

5
servers/rendering/renderer_rd/storage_rd/light_storage.h
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@@ -332,6 +332,7 @@ private:
bool interior = false;
AABB bounds = AABB(Vector3(), Vector3(1, 1, 1));
float baked_exposure = 1.0;
Vector2i light_texture_size;
int32_t array_index = -1; //unassigned
PackedVector3Array points;
PackedColorArray point_sh;
@@ -985,6 +986,10 @@ public:
const Lightmap *lm = lightmap_owner.get_or_null(p_lightmap);
return lm->uses_spherical_harmonics;
}
_FORCE_INLINE_ Vector2i lightmap_get_light_texture_size(RID p_lightmap) const {
const Lightmap *lm = lightmap_owner.get_or_null(p_lightmap);
return lm->light_texture_size;
}
_FORCE_INLINE_ uint64_t lightmap_array_get_version() const {
ERR_FAIL_COND_V(!using_lightmap_array, 0); //only for arrays
return lightmap_array_version;

2
servers/rendering/renderer_rd/storage_rd/render_data_rd.h
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@@ -73,6 +73,8 @@ public:
uint32_t directional_light_count = 0;
bool directional_light_soft_shadows = false;
bool lightmap_bicubic_filter = false;
RenderingMethod::RenderInfo *render_info = nullptr;
/* Viewport data */