1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/src/opengl.c	Sun May 31 06:02:08 2015 +0300
     1.3 @@ -0,0 +1,21 @@
     1.4 +#include "opengl.h"
     1.5 +
     1.6 +static const char *errstr[] = {
     1.7 +	"GL_INVALID_ENUM",
     1.8 +	"GL_INVALID_VALUE",
     1.9 +	"GL_INVALID_OPERATION",
    1.10 +	"GL_STACK_OVERFLOW",
    1.11 +	"GL_STACK_UNDERFLOW",
    1.12 +	"GL_OUT_OF_MEMORY"
    1.13 +};
    1.14 +
    1.15 +const char *glerrstr(int err)
    1.16 +{
    1.17 +	if(!err) {
    1.18 +		return "no error";
    1.19 +	}
    1.20 +	if(err < GL_INVALID_ENUM || err > GL_OUT_OF_MEMORY) {
    1.21 +		return "unknown error";
    1.22 +	}
    1.23 +	return errstr[err - GL_INVALID_ENUM];
    1.24 +}