76 lines
1.5 KiB
C++
76 lines
1.5 KiB
C++
// This file is part of Desktop App Toolkit,
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// a set of libraries for developing nice desktop applications.
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//
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// For license and copyright information please follow this link:
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// https://github.com/desktop-app/legal/blob/master/LEGAL
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//
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#pragma once
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#include "ui/gl/gl_detection.h"
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#include <QtGui/QOpenGLFunctions>
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class Painter;
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class QOpenGLWidget;
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namespace Ui {
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class RpWidgetWrap;
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} // namespace Ui
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namespace Ui::GL {
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class Renderer {
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public:
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virtual void init(QOpenGLFunctions &f) {
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}
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virtual void deinit(QOpenGLFunctions *f) {
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}
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virtual void resize(
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not_null<QOpenGLWidget*> widget,
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QOpenGLFunctions &f,
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int w,
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int h) {
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}
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virtual void paint(
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not_null<QOpenGLWidget*> widget,
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QOpenGLFunctions &f);
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[[nodiscard]] virtual std::optional<QColor> clearColor() {
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return std::nullopt;
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}
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virtual void paintFallback(
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Painter &p,
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const QRegion &clip,
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Backend backend) {
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}
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virtual ~Renderer() = default;
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};
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struct ChosenRenderer {
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std::unique_ptr<Renderer> renderer;
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Backend backend = Backend::Raster;
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};
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[[nodiscard]] std::unique_ptr<RpWidgetWrap> CreateSurface(
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Fn<ChosenRenderer(Capabilities)> chooseRenderer);
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[[nodiscard]] std::unique_ptr<RpWidgetWrap> CreateSurface(
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QWidget *parent,
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ChosenRenderer chosen);
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[[nodiscard]] std::unique_ptr<RpWidgetWrap> CreateSurfaceRhi(
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QWidget *parent,
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std::unique_ptr<Renderer> renderer);
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void EnsureWindowRhi(not_null<QWidget*> window);
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[[nodiscard]] bool WindowUsesRhi(not_null<QWidget*> widget);
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void LogWindowRhi(const char *tag, not_null<QWidget*> widget);
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} // namespace Ui::GL
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