glGetPerfMonitorCounterStringAMD  907 ppapi/lib/gl/include/GLES2/gl2ext.h GL_APICALL void GL_APIENTRY glGetPerfMonitorCounterStringAMD (GLuint group, GLuint counter, GLsizei bufSize, GLsizei *length, GLchar *counterString);
glGetPerfMonitorCounterStringAMD  437 third_party/khronos/GLES2/gl2ext.h GL_APICALL void GL_APIENTRY glGetPerfMonitorCounterStringAMD (GLuint group, GLuint counter, GLsizei bufSize, GLsizei *length, GLchar *counterString);