140 lines
3.7 KiB
C++
140 lines
3.7 KiB
C++
/*
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This file is part of Telegram Desktop,
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the official desktop application for the Telegram messaging service.
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For license and copyright information please follow this link:
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https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
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*/
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#pragma once
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#include "media/view/media_view_overlay_renderer.h"
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#include "ui/gl/gl_image.h"
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#include "ui/gl/gl_primitives.h"
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#include <QOpenGLBuffer>
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namespace Media::View {
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class OverlayWidget::RendererGL final : public OverlayWidget::Renderer {
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public:
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explicit RendererGL(not_null<OverlayWidget*> owner);
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void init(
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not_null<QOpenGLWidget*> widget,
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QOpenGLFunctions &f) override;
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void deinit(
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not_null<QOpenGLWidget*> widget,
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QOpenGLFunctions *f) override;
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void paint(
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not_null<QOpenGLWidget*> widget,
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QOpenGLFunctions &f) override;
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std::optional<QColor> clearColor() override;
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private:
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struct Control {
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int index = -1;
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not_null<const style::icon*> icon;
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};
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bool handleHideWorkaround(QOpenGLFunctions &f);
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void paintBackground() override;
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void paintTransformedVideoFrame(ContentGeometry geometry) override;
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void paintTransformedStaticContent(
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const QImage &image,
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ContentGeometry geometry,
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bool semiTransparent,
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bool fillTransparentBackground) override;
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void paintTransformedContent(
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not_null<QOpenGLShaderProgram*> program,
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ContentGeometry geometry);
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void paintRadialLoading(
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QRect inner,
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bool radial,
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float64 radialOpacity) override;
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void paintThemePreview(QRect outer) override;
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void paintDocumentBubble(QRect outer, QRect icon) override;
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void paintSaveMsg(QRect outer) override;
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void paintControlsStart() override;
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void paintControl(
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OverState control,
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QRect outer,
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float64 outerOpacity,
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QRect inner,
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float64 innerOpacity,
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const style::icon &icon) override;
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void paintFooter(QRect outer, float64 opacity) override;
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void paintCaption(QRect outer, float64 opacity) override;
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void paintGroupThumbs(QRect outer, float64 opacity) override;
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void invalidate();
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void paintUsingRaster(
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Ui::GL::Image &image,
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QRect rect,
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Fn<void(Painter&&)> method,
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int bufferOffset,
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bool transparent = false);
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void validateControls();
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void invalidateControls();
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void toggleBlending(bool enabled);
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[[nodiscard]] Ui::GL::Rect transformRect(const QRect &raster) const;
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[[nodiscard]] Ui::GL::Rect transformRect(const QRectF &raster) const;
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[[nodiscard]] Ui::GL::Rect transformRect(
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const Ui::GL::Rect &raster) const;
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void uploadTexture(
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GLint internalformat,
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GLint format,
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QSize size,
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QSize hasSize,
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int stride,
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const void *data) const;
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const not_null<OverlayWidget*> _owner;
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QOpenGLFunctions *_f = nullptr;
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QSize _viewport;
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float _factor = 1.;
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QVector2D _uniformViewport;
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std::optional<QOpenGLBuffer> _contentBuffer;
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std::optional<QOpenGLShaderProgram> _imageProgram;
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QOpenGLShader *_texturedVertexShader = nullptr;
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std::optional<QOpenGLShaderProgram> _withTransparencyProgram;
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std::optional<QOpenGLShaderProgram> _yuv420Program;
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std::optional<QOpenGLShaderProgram> _fillProgram;
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std::optional<QOpenGLShaderProgram> _controlsProgram;
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Ui::GL::Textures<4> _textures;
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QSize _rgbaSize;
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QSize _lumaSize;
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QSize _chromaSize;
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qint64 _cacheKey = 0;
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int _trackFrameIndex = 0;
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int _streamedIndex = 0;
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Ui::GL::Image _radialImage;
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Ui::GL::Image _documentBubbleImage;
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Ui::GL::Image _themePreviewImage;
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Ui::GL::Image _saveMsgImage;
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Ui::GL::Image _footerImage;
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Ui::GL::Image _captionImage;
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Ui::GL::Image _groupThumbsImage;
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Ui::GL::Image _controlsImage;
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static constexpr auto kControlsCount = 6;
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[[nodiscard]] static Control ControlMeta(OverState control);
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std::array<QRect, kControlsCount> _controlsTextures;
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bool _blendingEnabled = false;
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rpl::lifetime _lifetime;
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};
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} // namespace Media::View
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