9cc986e758
Use the same API/pattern for parsing raster tiles as we use for vector tiles. Forward the error as an exception that will ultimately reach the StillImageCallback. Also set the tile to State::obsolete on error like we do for vector tiles.
65 lines
1.1 KiB
C++
65 lines
1.1 KiB
C++
#ifndef MBGL_UTIL_RASTER
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#define MBGL_UTIL_RASTER
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#include <mbgl/util/texture_pool.hpp>
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#include <mbgl/util/image.hpp>
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#include <mbgl/util/ptr.hpp>
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#include <mbgl/util/chrono.hpp>
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#include <mutex>
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typedef struct uv_loop_s uv_loop_t;
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namespace mbgl {
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class Raster : public std::enable_shared_from_this<Raster> {
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public:
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Raster(TexturePool&);
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~Raster();
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// load image data
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bool load(std::unique_ptr<util::Image> image);
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// bind current texture
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void bind(bool linear = false);
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// uploads the texture if it hasn't been uploaded yet.
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void upload();
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// loaded status
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bool isLoaded() const;
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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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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;
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// min/mag filter
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uint32_t filter = 0;
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// the raw pixels
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std::unique_ptr<util::Image> img;
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};
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}
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#endif
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