Default glfw and ogl error callbacks

GLUtil.hpp

#pragma once

#include <stdio.h>

#include <GL/glew.h>
#include <GLFW/glfw3.h>



static void glfw_default_error_callback(
		int error, const char* desc
){
	const char* glfw_str;
	switch(error) {
		case GLFW_NOT_INITIALIZED:
			glfw_str = "NOT_INITIALIZED";
			break;
		case GLFW_NO_CURRENT_CONTEXT:
			glfw_str = "NO_CURRENT_CONTEXT";
			break;
		case GLFW_INVALID_ENUM:
			glfw_str = "INVALID_ENUM";
			break;
		case GLFW_INVALID_VALUE:
			glfw_str = "INVALID_VALUE";
			break;
		case GLFW_OUT_OF_MEMORY:
			glfw_str = "OUT_OF_MEMORY";
			break;
		case GLFW_API_UNAVAILABLE:
			glfw_str = "API_UNAVAILABLE";
			break;
		case GLFW_VERSION_UNAVAILABLE:
			glfw_str = "VERSION_UNAVAILABLE";
			break;
		case GLFW_PLATFORM_ERROR:
			glfw_str = "PLATFORM_ERROR";
			break;
		case GLFW_FORMAT_UNAVAILABLE:
			glfw_str = "FORMAT_UNAVAILABLE";
			break;
		default:
			glfw_str = "UNKNOWN";
			break;
	}
	
	fprintf(stderr, "GLFW error with `id %s(0x%x)`.\n", glfw_str, error);
	fprintf(stderr, "Got length %llu message: %s\n", strlen(desc), desc);
}

static void gl_default_error_callback(
		GLenum source, GLenum type, GLuint id, GLenum severity, GLsizei length,
		const GLchar* message, const void* userParam
){
	const char* source_s;
	switch(source) {
		case GL_DEBUG_SOURCE_API:
			source_s = "API";
			break;
		case GL_DEBUG_SOURCE_WINDOW_SYSTEM:
			source_s = "WINDOW_SYSTEM";
			break;
		case GL_DEBUG_SOURCE_SHADER_COMPILER:
			source_s = "SHADER_COMPILER";
			break;
		case GL_DEBUG_SOURCE_THIRD_PARTY:
			source_s = "THIRD_PARTY";
			break;
		case GL_DEBUG_SOURCE_APPLICATION:
			source_s = "APPLICATION";
			break;
		case GL_DEBUG_SOURCE_OTHER:
			source_s = "OTHER";
			break;
		default:
			source_s = "UNKNOWN_SOURCE";
			break;
	}
	
	const char* type_s;
	switch(type) {
		case GL_DEBUG_TYPE_ERROR:
			type_s = "ERROR";
			break;
		case GL_DEBUG_TYPE_DEPRECATED_BEHAVIOR:
			type_s = "DEPRECATED_BEHAVIOR";
			break;
		case GL_DEBUG_TYPE_UNDEFINED_BEHAVIOR:
			type_s = "UNDEFINED_BEHAVIOR";
			break;
		case GL_DEBUG_TYPE_PORTABILITY:
			type_s = "PORTABILITY";
			break;
		case GL_DEBUG_TYPE_PERFORMANCE:
			type_s = "PERFORMANCE";
			break;
		case GL_DEBUG_TYPE_MARKER:
			type_s = "MARKER";
			break;
		case GL_DEBUG_TYPE_PUSH_GROUP:
			type_s = "PUSH_GROUP";
			break;
		case GL_DEBUG_TYPE_POP_GROUP:
			type_s = "POP_GROUP";
			break;
		case GL_DEBUG_TYPE_OTHER:
			type_s = "OTHER";
			break;
		default:
			type_s = "UNKNOWN_TYPE";
			break;
	}
	
	const char* severity_s;
	switch(type) {
		case GL_DEBUG_SEVERITY_HIGH:
			severity_s = "HIGH";
			break;
		case GL_DEBUG_SEVERITY_MEDIUM:
			severity_s = "MEDIUM";
			break;
		case GL_DEBUG_SEVERITY_LOW:
			severity_s = "LOW";
			break;
		case GL_DEBUG_SEVERITY_NOTIFICATION:
			severity_s = "NOTIFICATION";
			break;
		default:
			severity_s = "UNKNOWN_SEVERITY";
			break;
	}
	
	const char* id_s;
	switch(id) {
		case GL_NO_ERROR:
			id_s = "NO_ERROR";
			break;
		case GL_INVALID_ENUM:
			id_s = "INVALID_ENUM";
			break;
		case GL_INVALID_VALUE:
			id_s = "INVALID_VALUE";
			break;
		case GL_INVALID_OPERATION:
			id_s = "INVALID_OPERATION";
			break;
		case GL_INVALID_FRAMEBUFFER_OPERATION:
			id_s = "INVALID_FRAMEBUFFER_OPERATION";
			break;
		case GL_OUT_OF_MEMORY:
			id_s = "OUT_OF_MEMORY";
			break;
		default:
			id_s = "UNKNOWN_ID";
			break;
	}
	
	
	fprintf(stderr, "OpenGL error with `source %s(0x%x)` `type %s(0x%x)` `id %s(0x%x)` of `severity %s(0x%x)`.\n", source_s, source, type_s, type, id_s, id, severity_s, severity);
	fprintf(stderr, "Got length %d message: %s\n", length, message);
}