mirror of https://github.com/axmolengine/axmol.git
129 lines
3.5 KiB
C++
129 lines
3.5 KiB
C++
/****************************************************************************
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Copyright (c) 2008-2010 Ricardo Quesada
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Copyright (c) 2010-2012 cocos2d-x.org
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Copyright (c) 2011 Zynga Inc.
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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_DATA_H__
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#define __CC_VERTEX_INDEX_DATA_H__
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#include "base/CCRef.h"
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#include "renderer/CCVertexIndexBuffer.h"
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#include "base/CCMap.h"
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#include <map>
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NS_CC_BEGIN
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class VertexBuffer;
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enum VertexSemantic
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{
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UNKNOWN = -1,
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POSITION,
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COLOR,
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NORMAL,
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BLEND_WEIGHT,
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BLEND_INDEX,
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TEXTURECOORD0,
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TEXTURECOORD1,
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TEXTURECOORD2,
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TEXTURECOORD3
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};
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enum class VertexType
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{
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UNKNOWN,
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FLOAT1,
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FLOAT2,
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FLOAT3,
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FLOAT4,
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BYTE4
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};
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struct VertexStreamAttribute
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{
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VertexStreamAttribute()
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: _offset(0),_semantic(VertexSemantic::UNKNOWN),_type(VertexType::UNKNOWN)
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{
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}
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int _offset;
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VertexSemantic _semantic;
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VertexType _type;
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};
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class VertexData : public Ref
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{
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public:
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static VertexData* create();
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size_t getVertexStreamCount() const;
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bool setStream(VertexBuffer* buffer, const VertexStreamAttribute& stream);
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void removeStream(VertexSemantic semantic);
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const VertexStreamAttribute* getStreamAttribute(VertexSemantic semantic) const;
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VertexStreamAttribute* getStreamAttribute(VertexSemantic semantic);
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VertexBuffer* getStreamBuffer(VertexSemantic semantic) const;
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void use();
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protected:
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VertexData();
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virtual ~VertexData();
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protected:
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struct BufferAttribute
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{
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VertexBuffer* _buffer;
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VertexStreamAttribute _stream;
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};
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std::map<VertexSemantic, BufferAttribute> _vertexStreams;
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protected:
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static GLint getGLSize(VertexType type);
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static GLenum getGLType(VertexType type);
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static GLint getGLSemanticBinding(VertexSemantic semantic);
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};
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class IndexData : public Ref
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{
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public:
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static IndexData* create(IndexBuffer* buffer, int start, int count);
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IndexBuffer* getIndexBuffer() const { return _buffer; }
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int getStart() const { return _start; }
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int getCount() const { return _count; }
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protected:
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IndexData();
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virtual ~IndexData();
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bool init(IndexBuffer* buffer, int start, int count);
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protected:
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IndexBuffer* _buffer;
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int _start;
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int _count;
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};
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NS_CC_END
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#endif //__CC_VERTEX_INDEX_DATA_H__
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