1 files changed, 70 insertions, 0 deletions
diff --git a/include/mbgl/util/raster.hpp b/include/mbgl/util/raster.hpp
new file mode 100644
index 0000000000..04c85169e2
--- /dev/null
+++ b/include/mbgl/util/raster.hpp
@@ -0,0 +1,70 @@
+#ifndef MBGL_UTIL_RASTER
+#define MBGL_UTIL_RASTER
+
+#include <mbgl/util/transition.hpp>
+#include <mbgl/util/texturepool.hpp>
+#include <mbgl/util/image.hpp>
+
+#include <string>
+#include <mutex>
+#include <memory>
+
+typedef struct uv_loop_s uv_loop_t;
+
+namespace mbgl {
+
+class Raster : public std::enable_shared_from_this<Raster> {
+
+public:
+    Raster(const std::shared_ptr<Texturepool> &texturepool);
+    ~Raster();
+
+    // load image data
+    bool load(const std::string &img);
+
+    // bind current texture
+    void bind(bool linear = false);
+
+    // loaded status
+    bool isLoaded() const;
+
+    // transitions
+    void beginFadeInTransition();
+    bool needsTransition() const;
+    void updateTransitions(timestamp now);
+
+public:
+    // loaded image dimensions
+    uint32_t width = 0, height = 0;
+
+    // has been uploaded to texture
+    bool textured = false;
+
+    // the uploaded texture
+    uint32_t texture = 0;
+
+    // texture opacity
+    double opacity = 0;
+
+private:
+    mutable std::mutex mtx;
+
+    // raw pixels have been loaded
+    bool loaded = false;
+
+    // shared texture pool
+    std::shared_ptr<Texturepool> texturepool;
+
+    // min/mag filter
+    uint32_t filter = 0;
+
+    // the raw pixels
+    std::unique_ptr<util::Image> img;
+
+    // fade in transition
+    std::shared_ptr<util::transition> fade_transition = nullptr;
+};
+
+}
+
+#endif