2a8ebc4906
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
51 lines
1.3 KiB
C++
51 lines
1.3 KiB
C++
#pragma once
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#include <mln/gfx/dynamic_texture.hpp>
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#include <mln/text/glyph.hpp>
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#include <mln/style/image_impl.hpp>
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namespace mln {
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namespace gfx {
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using DynamicTexturePtr = std::shared_ptr<gfx::DynamicTexture>;
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class GlyphAtlas {
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public:
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GlyphPositions glyphPositions;
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std::vector<TextureHandle> textureHandles;
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DynamicTexturePtr dynamicTexture;
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};
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class ImageAtlas {
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public:
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ImagePositions iconPositions;
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ImagePositions patternPositions;
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std::vector<TextureHandle> textureHandles;
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DynamicTexturePtr dynamicTexture;
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};
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class DynamicTextureAtlas {
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public:
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DynamicTextureAtlas(Context& context_)
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: context(context_) {}
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~DynamicTextureAtlas() = default;
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GlyphAtlas uploadGlyphs(const GlyphMap& glyphs);
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ImageAtlas uploadIconsAndPatterns(const ImageMap& icons,
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const ImageMap& patterns,
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const ImageVersionMap& versionMap);
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void removeTextures(const std::vector<TextureHandle>& textureHandles, const DynamicTexturePtr& dynamicTexture);
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void removeUnusedDynamicTextures();
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private:
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Context& context;
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std::vector<DynamicTexturePtr> dynamicTextures;
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std::unordered_map<TexturePixelType, DynamicTexturePtr> dummyDynamicTexture;
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std::mutex mutex;
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};
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} // namespace gfx
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} // namespace mln
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