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Add gfx::texture_atlas_2d::used_pixels()

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This commit is contained in:
Nikita Lisitsa 2022-03-13 18:00:47 +03:00
parent c5ca7a3c4f
commit 8d41e7fcd9
1 changed files with 5 additions and 0 deletions
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libs/gfx/include/psemek/gfx/texture_atlas.hpp
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@ -21,9 +21,12 @@ namespace psemek::gfx
texture_view find(Key const & key) const; texture_view find(Key const & key) const;
texture_view at(Key const & key) const; texture_view at(Key const & key) const;
std::size_t used_pixels() const { return used_pixels_; }
private: private:
util::atlas<Pixel, 2, Key, Compare> atlas_; util::atlas<Pixel, 2, Key, Compare> atlas_;
texture_2d texture_; texture_2d texture_;
std::size_t used_pixels_ = 0;
void update_texture(); void update_texture();
@ -42,6 +45,8 @@ namespace psemek::gfx
if (result.second) if (result.second)
update_texture(); update_texture();
used_pixels_ += data.size();
return {to_view(result.first), result.second}; return {to_view(result.first), result.second};
} }