mirror of https://github.com/axmolengine/axmol.git
120 lines
3.4 KiB
C++
120 lines
3.4 KiB
C++
/****************************************************************************
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Copyright (c) 2013-2014 Chukong Technologies Inc.
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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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#ifndef __CC_VERTEX_INDEX_BUFFER_H__
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#define __CC_VERTEX_INDEX_BUFFER_H__
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#include <vector>
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#include "base/CCRef.h"
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#include "platform/CCGL.h"
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NS_CC_BEGIN
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class EventListenerCustom;
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class CC_DLL VertexBuffer : public Ref
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{
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public:
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static VertexBuffer* create(int sizePerVertex, int vertexNumber);
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int getSizePerVertex() const;
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int getVertexNumber() const;
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bool updateVertices(const void* verts, int count, int begin);
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int getSize() const;
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GLuint getVBO() const;
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protected:
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VertexBuffer();
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virtual ~VertexBuffer();
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bool init(int sizePerVertex, int vertexNumber);
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protected:
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//event listener for foreground
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void recreateVBO() const;
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EventListenerCustom* _recreateVBOEventListener;
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protected:
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mutable GLuint _vbo;
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int _sizePerVertex;
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int _vertexNumber;
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//buffer used for shadow copy
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std::vector<unsigned char> _shadowCopy;
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protected:
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static bool _enableShadowCopy;
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public:
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static bool isShadowCopyEnabled() { return _enableShadowCopy; }
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static void enableShadowCopy(bool enabled) { _enableShadowCopy = enabled; }
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};
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class CC_DLL IndexBuffer : public Ref
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{
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public:
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enum class IndexType
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{
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INDEX_TYPE_SHORT_16,
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INDEX_TYPE_UINT_32
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};
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public:
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static IndexBuffer* create(IndexType type, int number);
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IndexType getType() const;
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int getSizePerIndex() const;
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int getIndexNumber() const;
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bool updateIndices(const void* indices, int count, int begin);
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int getSize() const;
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GLuint getVBO() const;
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protected:
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IndexBuffer();
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virtual ~IndexBuffer();
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bool init(IndexType type, int number);
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protected:
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mutable GLuint _vbo;
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IndexType _type;
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int _indexNumber;
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protected:
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//event listener for foreground
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void recreateVBO() const;
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EventListenerCustom* _recreateVBOEventListener;
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//buffer used for shadow copy
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std::vector<unsigned char> _shadowCopy;
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protected:
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static bool _enableShadowCopy;
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public:
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static bool isShadowCopyEnabled() { return _enableShadowCopy; }
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static void enableShadowCopy(bool enabled) { _enableShadowCopy = enabled; }
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};
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NS_CC_END
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#endif /* __CC_VERTEX_INDEX_BUFFER_H__*/
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