49 lines
1.5 KiB
C++
49 lines
1.5 KiB
C++
/**
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******************************************************************************
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* Xenia : Xbox 360 Emulator Research Project *
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******************************************************************************
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* Copyright 2015 Ben Vanik. All rights reserved. *
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* Released under the BSD license - see LICENSE in the root for more details. *
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******************************************************************************
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*/
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#ifndef XENIA_UI_GRAPHICS_PROVIDER_H_
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#define XENIA_UI_GRAPHICS_PROVIDER_H_
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#include <memory>
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namespace xe {
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namespace ui {
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class GraphicsContext;
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class Window;
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// Factory for graphics contexts.
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// All contexts created by the same provider will be able to share resources
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// according to the rules of the backing graphics API.
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class GraphicsProvider {
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public:
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virtual ~GraphicsProvider() = default;
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// The 'main' window of an application, used to query provider information.
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Window* main_window() const { return main_window_; }
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// Creates a new graphics context and swapchain for presenting to a window.
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virtual std::unique_ptr<GraphicsContext> CreateContext(
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Window* target_window) = 0;
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// Creates a new offscreen graphics context without a swapchain or immediate
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// drawer.
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virtual std::unique_ptr<GraphicsContext> CreateOffscreenContext() = 0;
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protected:
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explicit GraphicsProvider(Window* main_window) : main_window_(main_window) {}
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Window* main_window_ = nullptr;
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};
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} // namespace ui
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} // namespace xe
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#endif // XENIA_UI_GRAPHICS_PROVIDER_H_
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