baf30cd1f7
This new code can be used for rendering on the Main thread while it will also work for rendering on the Map thread before we make the switch. Needed by #2909.
105 lines
2.8 KiB
C++
105 lines
2.8 KiB
C++
#ifndef MBGL_COMMON_GLFW_VIEW
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#define MBGL_COMMON_GLFW_VIEW
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#include <mbgl/mbgl.hpp>
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#include <mbgl/util/run_loop.hpp>
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#include <mbgl/util/timer.hpp>
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#ifdef MBGL_USE_GLES2
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#define GLFW_INCLUDE_ES2
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#endif
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#define GL_GLEXT_PROTOTYPES
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#include <GLFW/glfw3.h>
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#include <atomic>
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class GLFWView : public mbgl::View {
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public:
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GLFWView(bool fullscreen = false, bool benchmark = false);
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~GLFWView();
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float getPixelRatio() const override;
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std::array<uint16_t, 2> getSize() const override;
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std::array<uint16_t, 2> getFramebufferSize() const override;
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void initialize(mbgl::Map *map) override;
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void activate() override;
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void deactivate() override;
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void notify() override;
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void invalidate() override;
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void beforeRender() override;
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void afterRender() override;
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static void onKey(GLFWwindow *window, int key, int scancode, int action, int mods);
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static void onScroll(GLFWwindow *window, double xoffset, double yoffset);
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static void onWindowResize(GLFWwindow *window, int width, int height);
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static void onFramebufferResize(GLFWwindow *window, int width, int height);
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static void onMouseClick(GLFWwindow *window, int button, int action, int modifiers);
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static void onMouseMove(GLFWwindow *window, double x, double y);
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// Callback called when the user presses the key mapped to style change.
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// The expected action is to set a new style, different to the current one.
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void setChangeStyleCallback(std::function<void()> callback);
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void setShouldClose();
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void setWindowTitle(const std::string&);
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void run();
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void report(float duration);
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private:
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mbgl::LatLng makeRandomPoint() const;
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static std::shared_ptr<const mbgl::SpriteImage>
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makeSpriteImage(int width, int height, float pixelRatio);
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void nextOrientation();
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void toggleClipMasks();
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void renderClipMasks();
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void addRandomPointAnnotations(int count);
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void addRandomShapeAnnotations(int count);
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void addRandomCustomPointAnnotations(int count);
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void clearAnnotations();
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void popAnnotation();
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mbgl::AnnotationIDs annotationIDs;
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std::vector<std::string> spriteIDs;
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private:
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bool fullscreen = false;
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const bool benchmark = false;
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bool tracking = false;
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bool rotating = false;
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bool pitching = false;
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// Frame timer
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int frames = 0;
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float frameTime = 0;
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double lastReported = 0;
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int width = 1024;
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int height = 768;
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int fbWidth;
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int fbHeight;
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float pixelRatio;
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bool showClipMasks = false;
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double lastX = 0, lastY = 0;
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double lastClick = -1;
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std::function<void()> changeStyleCallback;
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mbgl::util::RunLoop runLoop;
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mbgl::util::Timer frameTick;
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GLFWwindow *window = nullptr;
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std::atomic_flag clean = ATOMIC_FLAG_INIT;
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};
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#endif
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