glUtility.h File Reference

#include <GL/glew.h>
#include <GL/glx.h>
#include <stdio.h>
#include "logging.h"

Go to the source code of this file.

Macros
#define	LOG_GL   "[OpenGL] "
	OpenGL logging prefix. More...
#define	GL(x)   { x; glCheckError( #x, __FILE__, __LINE__ ); }
	OpenGL error-checking macro. More...
#define	GL_VERIFY(x)   { x; if(glCheckError( #x, __FILE__, __LINE__ )) return false; }
	Return false on OpenGL error. More...
#define	GL_VERIFYN(x)   { x; if(glCheckError( #x, __FILE__, __LINE__ )) return NULL; }
	OpenGL NULL on OpenGL error. More...
#define	GL_CHECK(msg)   { glCheckError(msg, __FILE__, __LINE__); }
	Print a message on OpenGL error. More...

Functions
bool	glCheckError (const char *msg, const char *file, int line)
	OpenGL error-checking messsage function. More...
bool	glCheckError (const char *msg)
	OpenGL error check + logging. More...
void	glPrintFreeMem ()
	Print the amount of free GPU memory. More...
void	glDrawLine (float x1, float y1, float x2, float y2, float r, float g, float b, float a=1.0f, float thickness=2.0f)
	Render a line in screen coordinates with the specified color. More...
void	glDrawOutline (float x, float y, float width, float height, float r, float g, float b, float a=1.0f, float thickness=2.0f)
	Render the outline of a rect in screen coordinates with the specified color. More...
void	glDrawRect (float x, float y, float width, float height, float r, float g, float b, float a=1.0f)
	Render a filled rect in screen coordinates with the specified color. More...