mirror of https://github.com/axmolengine/axmol.git
57 lines
2.4 KiB
C++
57 lines
2.4 KiB
C++
/****************************************************************************
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Copyright (c) 2018-2019 Xiamen Yaji Software Co., Ltd.
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http://www.cocos2d-x.org
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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
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, 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 "base/ccMacros.h"
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#include "platform/CCGL.h"
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#include "renderer/backend/Types.h"
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CC_BACKEND_BEGIN
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class UtilsGL
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{
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public:
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static GLenum toGLAttributeType(VertexFormat texture);
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static GLsizei getGLAttributeSize(VertexFormat vertexFormat);
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static GLsizei getGLDataTypeSize(GLenum size);
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static GLint toGLMagFilter(SamplerFilter magFilter);
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static GLint toGLMinFilter(SamplerFilter minFilter, bool hasMipmaps, bool isPow2);
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static GLint toGLAddressMode(SamplerAddressMode addressMode, bool isPow2);
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static void toGLTypes(PixelFormat textureFormat, GLint &internalFormat, GLuint &format, GLenum &type, bool &isCompressed);
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static GLenum toGLComareFunction(CompareFunction compareFunction);
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static GLenum toGLStencilOperation(StencilOperation stencilOperation);
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static GLenum toGLBlendOperation(BlendOperation blendOperation);
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static GLenum toGLBlendFactor(BlendFactor blendFactor);
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static GLenum toGLFrontFace(Winding winding);
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static GLenum toGLPrimitiveType(PrimitiveType primitiveType);
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static GLenum toGLIndexType(IndexFormat indexType);
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static GLenum toGLCullMode(CullMode mode);
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};
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CC_BACKEND_END |