mirror of https://github.com/axmolengine/axmol.git
118 lines
3.4 KiB
C++
118 lines
3.4 KiB
C++
/****************************************************************************
|
|
Copyright (c) 2013-2014 Chukong Technologies Inc.
|
|
|
|
http://www.cocos2d-x.org
|
|
|
|
Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
of this software and associated documentation files (the "Software"), to deal
|
|
in the Software without restriction, including without limitation the rights
|
|
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
copies of the Software, and to permit persons to whom the Software is
|
|
furnished to do so, subject to the following conditions:
|
|
|
|
The above copyright notice and this permission notice shall be included in
|
|
all copies or substantial portions of the Software.
|
|
|
|
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
|
THE SOFTWARE.
|
|
****************************************************************************/
|
|
|
|
#ifndef __CC_VERTEX_INDEX_BUFFER_H__
|
|
#define __CC_VERTEX_INDEX_BUFFER_H__
|
|
|
|
#include "base/CCRef.h"
|
|
#include "base/CCDirector.h"
|
|
|
|
NS_CC_BEGIN
|
|
|
|
class CC_DLL VertexBuffer : public Ref
|
|
{
|
|
public:
|
|
static VertexBuffer* create(int sizePerVertex, int vertexNumber);
|
|
|
|
int getSizePerVertex() const;
|
|
int getVertexNumber() const;
|
|
bool updateVertices(const void* verts, int count, int begin);
|
|
|
|
int getSize() const;
|
|
|
|
GLuint getVBO() const;
|
|
|
|
protected:
|
|
VertexBuffer();
|
|
virtual ~VertexBuffer();
|
|
|
|
bool init(int sizePerVertex, int vertexNumber);
|
|
protected:
|
|
//event listener for foreground and background
|
|
void listenToBackground(EventCustom *event);
|
|
void recreateVBO() const;
|
|
protected:
|
|
mutable GLuint _vbo;
|
|
int _sizePerVertex;
|
|
int _vertexNumber;
|
|
//buffer used for shadow copy
|
|
std::vector<unsigned char> _shadowCopy;
|
|
protected:
|
|
static bool _enableShadowCopy;
|
|
public:
|
|
static bool isShadowCopyEnabled() { return _enableShadowCopy; }
|
|
static void enableShadowCopy(bool enabled) { _enableShadowCopy = enabled; }
|
|
};
|
|
|
|
class CC_DLL IndexBuffer : public Ref
|
|
{
|
|
public:
|
|
enum class IndexType
|
|
{
|
|
INDEX_TYPE_SHORT_16,
|
|
INDEX_TYPE_UINT_32
|
|
};
|
|
|
|
public:
|
|
static IndexBuffer* create(IndexType type, int number);
|
|
|
|
IndexType getType() const;
|
|
int getSizePerIndex() const;
|
|
int getIndexNumber() const;
|
|
bool updateIndices(const void* indices, int count, int begin);
|
|
|
|
int getSize() const;
|
|
|
|
GLuint getVBO() const;
|
|
|
|
protected:
|
|
IndexBuffer();
|
|
virtual ~IndexBuffer();
|
|
|
|
bool init(IndexType type, int number);
|
|
|
|
protected:
|
|
mutable GLuint _vbo;
|
|
IndexType _type;
|
|
int _indexNumber;
|
|
|
|
protected:
|
|
//event listener for foreground and background
|
|
void listenToBackground(EventCustom *event);
|
|
void recreateVBO() const;
|
|
|
|
//buffer used for shadow copy
|
|
std::vector<unsigned char> _shadowCopy;
|
|
protected:
|
|
static bool _enableShadowCopy;
|
|
public:
|
|
static bool isShadowCopyEnabled() { return _enableShadowCopy; }
|
|
static void enableShadowCopy(bool enabled) { _enableShadowCopy = enabled; }
|
|
};
|
|
|
|
|
|
NS_CC_END
|
|
|
|
#endif /* __CC_VERTEX_INDEX_BUFFER_H__*/
|