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Small optimizations to image resource display calculations

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This commit is contained in:
Yousef Khadadeh 2026-02-19 22:02:18 +03:00
parent fbc079154e
commit c7024578af
2 changed files with 47 additions and 34 deletions
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17
src/ResourceDisplay/ImageResourceDisplay.hpp
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@ -49,19 +49,20 @@ class ImageResourceDisplay : public ResourceDisplay {
SkImageInfo imageInfo;
float currentTime = 0.0f;
int frameIndex = 0;
unsigned frameIndex = 0;
bool mustUpdateDraw = false;
std::unique_ptr<std::thread> loadThread;
std::atomic<bool> shutdownLoadThread = false;
std::atomic<bool> mustUpdateDrawLoadThread = false;
int get_exact_mipmap_level_for_dimensions(const Vector2i& dim);
int get_best_allocated_mipmap_level(int mipmapLevel);
int get_smallest_mipmap_level() const;
Vector2i get_mipmap_level_image_dimensions(int mipmapLevel) const;
int calculate_smallest_mipmap_level();
void load_thread_func(int mipmapLevel);
void attempt_load_mipmap_in_separate_thread(int mipmapLevel);
unsigned get_exact_mipmap_level_for_image_component(const DrawData& drawData, const CoordSpaceHelper& compCoords, const SkRect& imRect);
unsigned get_exact_mipmap_level_for_dimensions(const Vector2i& dim);
unsigned get_best_allocated_mipmap_level(unsigned mipmapLevel);
unsigned get_smallest_mipmap_level() const;
Vector2i get_mipmap_level_image_dimensions(unsigned mipmapLevel) const;
unsigned calculate_smallest_mipmap_level();
void load_thread_func(unsigned mipmapLevel);
void attempt_load_mipmap_in_separate_thread(unsigned mipmapLevel);
sk_sp<SkImage> load_frame_with_codec(const std::unique_ptr<SkCodec>& codec, unsigned width, unsigned height, unsigned frameIndexToLoad);
};