GL_MAX_VERTEX_TEXTURE_IMAGE_UNITS  262 ppapi/lib/gl/include/GLES2/gl2.h #define GL_MAX_VERTEX_TEXTURE_IMAGE_UNITS   0x8B4C
GL_MAX_VERTEX_TEXTURE_IMAGE_UNITS  220 third_party/khronos/GLES2/gl2.h #define GL_MAX_VERTEX_TEXTURE_IMAGE_UNITS 0x8B4C