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82 lines
2.8 KiB
82 lines
2.8 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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#import "gfx-base/GFXTexture.h"
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#import <Metal/MTLTexture.h>
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namespace cc {
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namespace gfx {
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struct CCMTLGPUTextureObject;
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class CCMTLSwapchain;
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class CCMTLTexture final : public Texture {
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public:
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explicit CCMTLTexture();
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~CCMTLTexture();
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CCMTLTexture(const CCMTLTexture &) = delete;
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CCMTLTexture(CCMTLTexture &&) = delete;
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CCMTLTexture &operator=(const CCMTLTexture &) = delete;
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CCMTLTexture &operator=(CCMTLTexture &&) = delete;
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inline id<MTLTexture> getMTLTexture() const {
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return _isTextureView ? _mtlTextureView : _mtlTexture;
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}
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inline Format getConvertedFormat() const { return _convertedFormat; }
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inline bool isArray() const { return _isArray; }
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inline bool isPVRTC() const { return _isPVRTC; }
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//update drawable from swapchain.
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void update();
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const TextureInfo &textureInfo();
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CCMTLSwapchain *swapChain();
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static CCMTLTexture *getDefaultTexture();
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static void deleteDefaultTexture();
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protected:
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void doInit(const TextureInfo &info) override;
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void doInit(const TextureViewInfo &info) override;
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void doDestroy() override;
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void doResize(uint32_t width, uint32_t height, uint32_t size) override;
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void doInit(const SwapchainTextureInfo &info) override;
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bool createMTLTexture();
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Format _convertedFormat = Format::UNKNOWN;
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bool _isArray = false;
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bool _isPVRTC = false;
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bool _allocateMemory = true; // allocate device memory by metal driver.
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id<MTLTexture> _mtlTexture = nil;
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id<MTLTexture> _mtlTextureView = nil;
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};
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} // namespace gfx
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} // namespace cc
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