81 lines
1.5 KiB
C++
81 lines
1.5 KiB
C++
#ifndef LLMR_UTIL_RASTER
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#define LLMR_UTIL_RASTER
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#include <llmr/util/transition.hpp>
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#include <llmr/util/texturepool.hpp>
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#include <string>
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#include <mutex>
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#include <memory>
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typedef struct uv_loop_s uv_loop_t;
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namespace llmr {
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class Raster : public std::enable_shared_from_this<Raster> {
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public:
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~Raster();
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// load image data
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void load();
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// set shared texture pool
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void setTexturepool(Texturepool* texturepool);
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// bind current texture
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void bind(bool linear = false);
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// loaded status
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bool isLoaded() const;
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// transitions
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void beginFadeInTransition();
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bool needsTransition() const;
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void updateTransitions(time now);
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inline void setData(const std::string &img) { data = img; }
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public:
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// loaded image dimensions
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uint32_t width = 0, height = 0;
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// has been uploaded to texture
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bool textured = false;
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// the uploaded texture
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uint32_t texture = 0;
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// texture opacity
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double opacity = 0;
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private:
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// load raw pixels
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void loadImage(const std::string& data);
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private:
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mutable std::mutex mtx;
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// raw pixels have been loaded
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bool loaded = false;
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// shared texture pool
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Texturepool* texturepool = nullptr;
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// min/mag filter
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uint32_t filter = 0;
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// the encoded image data.
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std::string data;
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// the raw pixels
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char *img = nullptr;
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// fade in transition
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std::shared_ptr<util::transition> fade_transition = nullptr;
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};
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}
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#endif
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