axmol/cocos2dx/base_nodes/CCGLBufferedNode.h

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Copyright (c) 2013      Zynga Inc.

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#ifndef __CC_GL_BUFFERED_NODE__
#define __CC_GL_BUFFERED_NODE__

#include <CCGL.h>

class CCGLBufferedNode
{
public:
    CCGLBufferedNode(void);

    /**
     * Load the given data into this CCNode's GL Buffer. Needed for WebGL, as it does not support client-side arrays.
     */
    void setGLBufferData(void *buf, GLuint bufSize, int slot);
    void setGLIndexData(void *buf, GLuint bufSize, int slot);

    // We allocate 4 buffer objs per node, and index into them as slots.
#define BUFFER_SLOTS 4
    GLuint m_bufferObject[BUFFER_SLOTS];
    GLuint m_bufferSize[BUFFER_SLOTS];

    GLuint m_indexBufferObject[BUFFER_SLOTS];
    GLuint m_indexBufferSize[BUFFER_SLOTS];
};
#endif // __CC_GL_BUFFERED_NODE__