mirror of https://github.com/axmolengine/axmol.git
76 lines
2.9 KiB
Objective-C
76 lines
2.9 KiB
Objective-C
#pragma once
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#include "../Texture.h"
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#include "DeviceMTL.h"
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#import <Metal/Metal.h>
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CC_BACKEND_BEGIN
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class TextureMTL : public backend::Texture2D
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{
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public:
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TextureMTL(id<MTLDevice> mtlDevice, const TextureDescriptor& descriptor);
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~TextureMTL();
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virtual void updateData(uint8_t* data) override;
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virtual void updateSubData(unsigned int xoffset, unsigned int yoffset, unsigned int width, unsigned int height, uint8_t* data) override;
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virtual void updateSamplerDescriptor(const SamplerDescriptor &sampler) override;
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virtual void getBytes(int x, int y, int width, int height, bool flipImage, std::function<void(const unsigned char*, int, int)> callback) override;
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virtual void generateMipmaps() override;
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virtual void updateTextureDescriptor(const cocos2d::backend::TextureDescriptor &descriptor) override;
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inline id<MTLTexture> getMTLTexture() const { return _mtlTexture; }
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inline id<MTLSamplerState> getMTLSamplerState() const { return _mtlSamplerState; }
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private:
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void createTexture(id<MTLDevice> mtlDevice, const TextureDescriptor& descriptor);
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void createSampler(id<MTLDevice> mtlDevice, const SamplerDescriptor& descriptor);
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MTLSamplerAddressMode _sAddressMode;
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MTLSamplerAddressMode _tAddressMode;
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MTLSamplerMinMagFilter _minFilter;
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MTLSamplerMinMagFilter _magFilter;
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MTLSamplerMipFilter _mipFilter;
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id<MTLDevice> _mtlDevice = nil;
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id<MTLTexture> _mtlTexture = nil;
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id<MTLSamplerState> _mtlSamplerState = nil;
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unsigned int _bytesPerRow = 0;
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};
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class TextureCubeMTL : public backend::TextureCubemap
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{
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public:
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TextureCubeMTL(id<MTLDevice> mtlDevice, const TextureDescriptor& descriptor);
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~TextureCubeMTL();
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virtual void updateSamplerDescriptor(const SamplerDescriptor &sampler) override;
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virtual void updateFaceData(TextureCubeFace side, void *data) override;
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virtual void getBytes(int x, int y, int width, int height, bool flipImage, std::function<void(const unsigned char*, int, int)> callback) override;
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virtual void generateMipmaps() override;
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virtual void updateTextureDescriptor(const cocos2d::backend::TextureDescriptor &descriptor) override;
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inline id<MTLTexture> getMTLTexture() const { return _mtlTexture; }
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inline id<MTLSamplerState> getMTLSamplerState() const { return _mtlSamplerState; }
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private:
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void createTexture(id<MTLDevice> mtlDevice, const TextureDescriptor& descriptor);
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void createSampler(id<MTLDevice> mtlDevice, const SamplerDescriptor& descriptor);
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MTLSamplerAddressMode _sAddressMode;
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MTLSamplerAddressMode _tAddressMode;
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MTLSamplerMinMagFilter _minFilter;
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MTLSamplerMinMagFilter _magFilter;
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MTLSamplerMipFilter _mipFilter;
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id<MTLDevice> _mtlDevice = nil;
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id<MTLTexture> _mtlTexture = nil;
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id<MTLSamplerState> _mtlSamplerState = nil;
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MTLRegion _region;
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unsigned int _bytesPerImage = 0;
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unsigned int _bytesPerRow = 0;
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};
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CC_BACKEND_END
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