axmol/cocos/platform/android/CCGL-android.h

/****************************************************************************
Copyright (c) 2010-2012 cocos2d-x.org
Copyright (c) 2013-2016 Chukong Technologies Inc.
Copyright (c) 2017-2018 Xiamen Yaji Software Co., Ltd.

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The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.

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#pragma once

#define glClearDepth                glClearDepthf
#define glDeleteVertexArrays        glDeleteVertexArraysOES
#define glGenVertexArrays           glGenVertexArraysOES
#define glBindVertexArray           glBindVertexArrayOES
#define glMapBuffer                 glMapBufferOES
#define glUnmapBuffer               glUnmapBufferOES

#define GL_DEPTH24_STENCIL8         GL_DEPTH24_STENCIL8_OES
#define GL_DEPTH_STENCIL            GL_DEPTH_STENCIL_OES
#define GL_UNSIGNED_INT_24_8        GL_UNSIGNED_INT_24_8_OES
#define GL_WRITE_ONLY               GL_WRITE_ONLY_OES

// GL_GLEXT_PROTOTYPES isn't defined in glplatform.h on android ndk r7 
// we manually define it here
#include <GLES2/gl2platform.h>
#ifndef GL_GLEXT_PROTOTYPES
#define GL_GLEXT_PROTOTYPES 1
#endif

// normal process
#include <GLES2/gl2.h>
#include <GLES2/gl2ext.h>
// gl2.h doesn't define GLchar on Android
typedef char GLchar;
// android defines GL_BGRA_EXT but not GL_BRGA
#ifndef GL_BGRA
#define GL_BGRA  0x80E1
#endif

//declare here while define in EGLView_android.cpp
extern PFNGLGENVERTEXARRAYSOESPROC glGenVertexArraysOESEXT;
extern PFNGLBINDVERTEXARRAYOESPROC glBindVertexArrayOESEXT;
extern PFNGLDELETEVERTEXARRAYSOESPROC glDeleteVertexArraysOESEXT;

#define glGenVertexArraysOES glGenVertexArraysOESEXT
#define glBindVertexArrayOES glBindVertexArrayOESEXT
#define glDeleteVertexArraysOES glDeleteVertexArraysOESEXT