3cd8c6c1fd
Refactor out HeadlessFrontend and HeadlessBackend gl independent code to gfx. Define gl::HeadlessBackend as subclass, instantiated by gfx::HeadlessBackend static factory method. GL dependent tests are still using gl::HeadlessBackend directly (not through gfx).
65 lines
1.8 KiB
C++
65 lines
1.8 KiB
C++
#pragma once
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#include <mbgl/map/camera.hpp>
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#include <mbgl/renderer/renderer_frontend.hpp>
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#include <mbgl/gfx/headless_backend.hpp>
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#include <mbgl/util/async_task.hpp>
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#include <mbgl/util/optional.hpp>
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#include <memory>
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namespace mbgl {
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class Renderer;
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class Map;
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class TransformState;
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class HeadlessFrontend : public RendererFrontend {
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public:
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HeadlessFrontend(float pixelRatio_,
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const optional<std::string> programCacheDir = {},
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gfx::ContextMode mode = gfx::ContextMode::Unique,
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const optional<std::string> localFontFamily = {});
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HeadlessFrontend(Size,
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float pixelRatio_,
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const optional<std::string> programCacheDir = {},
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gfx::ContextMode mode = gfx::ContextMode::Unique,
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const optional<std::string> localFontFamily = {});
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~HeadlessFrontend() override;
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void reset() override;
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void update(std::shared_ptr<UpdateParameters>) override;
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void setObserver(RendererObserver&) override;
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Size getSize() const;
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void setSize(Size);
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Renderer* getRenderer();
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gfx::RendererBackend* getBackend();
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CameraOptions getCameraOptions();
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bool hasImage(const std::string&);
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bool hasLayer(const std::string&);
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bool hasSource(const std::string&);
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ScreenCoordinate pixelForLatLng(const LatLng&);
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LatLng latLngForPixel(const ScreenCoordinate&);
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PremultipliedImage readStillImage();
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PremultipliedImage render(Map&);
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optional<TransformState> getTransformState() const;
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private:
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Size size;
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float pixelRatio;
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std::unique_ptr<gfx::HeadlessBackend> backend;
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util::AsyncTask asyncInvalidate;
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std::unique_ptr<Renderer> renderer;
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std::shared_ptr<UpdateParameters> updateParameters;
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};
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} // namespace mbgl
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