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111 lines
4.1 KiB
111 lines
4.1 KiB
/****************************************************************************
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Copyright (c) 2019-2023 Xiamen Yaji Software Co., Ltd.
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http://www.cocos.com
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights to
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use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
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of the Software, and to permit persons to whom the Software is furnished to do so,
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subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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****************************************************************************/
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#pragma once
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#include "GFXTexture.h"
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#include "base/Ptr.h"
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#include "gfx-base/GFXDef-common.h"
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namespace cc {
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namespace gfx {
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class CC_DLL Swapchain : public GFXObject {
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public:
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Swapchain();
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~Swapchain() override;
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void initialize(const SwapchainInfo &info);
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void destroy();
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/**
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* Resize the swapchain with the given metric.
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* Note that you should invoke this function iff when there is actual
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* size or orientation changes, with the up-to-date information about
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* the underlying surface.
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*
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* @param width The width of the surface in oriented screen space
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* @param height The height of the surface in oriented screen space
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* @param transform The orientation of the surface
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*/
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void resize(uint32_t width, uint32_t height, SurfaceTransform transform);
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inline void destroySurface();
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inline void createSurface(void *windowHandle);
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inline uint32_t getWindowId() const { return _windowId; }
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inline void *getWindowHandle() const { return _windowHandle; }
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inline VsyncMode getVSyncMode() const { return _vsyncMode; }
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inline Texture *getColorTexture() const { return _colorTexture; }
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inline Texture *getDepthStencilTexture() const { return _depthStencilTexture; }
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inline SurfaceTransform getSurfaceTransform() const { return _transform; }
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inline uint32_t getWidth() const { return _colorTexture->getWidth(); }
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inline uint32_t getHeight() const { return _colorTexture->getHeight(); }
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inline uint32_t getGeneration() const { return _generation; }
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protected:
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virtual void doInit(const SwapchainInfo &info) = 0;
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virtual void doDestroy() = 0;
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virtual void doResize(uint32_t width, uint32_t height, SurfaceTransform transform) = 0;
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virtual void doDestroySurface() = 0;
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virtual void doCreateSurface(void *windowHandle) = 0;
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static inline void initTexture(const SwapchainTextureInfo &info, Texture *texture);
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static inline void updateTextureInfo(const SwapchainTextureInfo &info, Texture *texture);
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uint32_t _windowId{0};
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void *_windowHandle{nullptr};
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VsyncMode _vsyncMode{VsyncMode::RELAXED};
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SurfaceTransform _transform{SurfaceTransform::IDENTITY};
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bool _preRotationEnabled{false};
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uint32_t _generation{0};
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IntrusivePtr<Texture> _colorTexture;
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IntrusivePtr<Texture> _depthStencilTexture;
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};
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///////////////////////////////////////////////////////////
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void Swapchain::destroySurface() {
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doDestroySurface();
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_windowHandle = nullptr;
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}
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void Swapchain::createSurface(void *windowHandle) {
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_windowHandle = windowHandle;
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doCreateSurface(windowHandle);
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}
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void Swapchain::initTexture(const SwapchainTextureInfo &info, Texture *texture) {
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Texture::initialize(info, texture);
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}
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void Swapchain::updateTextureInfo(const SwapchainTextureInfo &info, Texture *texture) {
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Texture::updateTextureInfo(info, texture);
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}
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} // namespace gfx
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} // namespace cc
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