diff options
| -rw-r--r-- | source/blender/draw/engines/eevee/eevee_shadows.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/source/blender/draw/engines/eevee/eevee_shadows.c b/source/blender/draw/engines/eevee/eevee_shadows.c index f6fe9a76c70..1f27d2dce34 100644 --- a/source/blender/draw/engines/eevee/eevee_shadows.c +++ b/source/blender/draw/engines/eevee/eevee_shadows.c @@ -53,7 +53,7 @@ void EEVEE_shadows_init(EEVEE_ViewLayerData *sldata) sldata->shadow_ubo = GPU_uniformbuf_create_ex(shadow_ubo_size, NULL, "evShadow"); for (int i = 0; i < 2; i++) { - sldata->shcasters_buffers[i].bbox = MEM_callocN( + sldata->shcasters_buffers[i].bbox = MEM_mallocN( sizeof(EEVEE_BoundBox) * SH_CASTER_ALLOC_CHUNK, __func__); sldata->shcasters_buffers[i].update = BLI_BITMAP_NEW(SH_CASTER_ALLOC_CHUNK, __func__); sldata->shcasters_buffers[i].alloc_count = SH_CASTER_ALLOC_CHUNK; @@ -133,8 +133,9 @@ void EEVEE_shadows_caster_register(EEVEE_ViewLayerData *sldata, Object *ob) int id = frontbuffer->count; /* Make sure shadow_casters is big enough. */ - if (id + 1 >= frontbuffer->alloc_count) { - frontbuffer->alloc_count += SH_CASTER_ALLOC_CHUNK; + if (id >= frontbuffer->alloc_count) { + /* Double capacity to prevent exponential slowdown. */ + frontbuffer->alloc_count *= 2; frontbuffer->bbox = MEM_reallocN(frontbuffer->bbox, sizeof(EEVEE_BoundBox) * frontbuffer->alloc_count); BLI_BITMAP_RESIZE(frontbuffer->update, frontbuffer->alloc_count); @@ -173,6 +174,7 @@ void EEVEE_shadows_caster_register(EEVEE_ViewLayerData *sldata, Object *ob) } EEVEE_BoundBox *aabb = &frontbuffer->bbox[id]; + /* Note that *aabb has not been initialised yet. */ add_v3_v3v3(aabb->center, min, max); mul_v3_fl(aabb->center, 0.5f); sub_v3_v3v3(aabb->halfdim, aabb->center, max); |