/*
#  Created by Boyd Multerer on 2/25/18.
#  Copyright © 2018 Kry10 Industries. All rights reserved.
#

Functions to load fonts and render text
*/


#include <stdio.h>
//#include <unistd.h>
//#include <stdlib.h>           // malloc
#include <string.h>
//#include <pthread.h>

#include <GLES2/gl2.h>

#include "types.h"
#include "comms.h"
//#include "render.h"
//#include "texture.h"
//#include "text.h"


void check_gl_error( char* msg ) {
  char buff[400];
  char buff2[100];

  strncpy(buff, msg, 300);

  GLenum err;
  while( true ) {
  err = glGetError();
  // check if there was a gl error
  switch( err ) {
    case GL_NO_ERROR:   return;
    case GL_INVALID_ENUM:
      strncat(buff, " GL_INVALID_ENUM", 399);
      break;
    case GL_INVALID_VALUE:
      strncat(buff, " GL_INVALID_VALUE", 399);
      break;
    case GL_INVALID_OPERATION:
      strncat(buff, " GL_INVALID_OPERATION", 399);
      break;
    case GL_OUT_OF_MEMORY:
      strncat(buff, " GL_OUT_OF_MEMORY", 399);
      break;
    // case GL_STACK_UNDERFLOW:
    //   strncat(buff, " GL_STACK_UNDERFLOW", 399);
    //   break;
    // case GL_STACK_OVERFLOW:
    //   strncat(buff, " GL_STACK_OVERFLOW", 399);
    //   break;
    case GL_INVALID_FRAMEBUFFER_OPERATION:
      strncat(buff, " GL_INVALID_FRAMEBUFFER_OPERATION", 399);
      break;
    default:
      sprintf(buff2, " GL_OTHER: %d", err);
      strncat(buff, buff2, 399);
      break;
    }  
  send_puts( buff );
  }

}