void checkGlError ( const char * title )
{
const char * str = getGlErrorString ();
if ( str != NULL )
printf ( "%s - OpenGL error: %s\n", title, str );
}
/*!
* \brief This macro displays the error related to an OpenGL function
*
* \param p_where: Name of the function calling the GL function
* \param p_op: Name of the GL function
*
*/
void checkGlError(const char* p_where, const char* p_op)
{
#ifdef DEBUG
for (GLint error = glGetError(); error; error
= glGetError()) {
LOGE(p_where<<":after "<<p_op<<":glError code:"<<getGlErrorString(error));
}
#endif
}
MyWindow () : GlutWindow ( 200, 100, 400, 400, "ARB_shader_atomic_counters" )
{
glClearColor ( 0.5, 0.5, 0.5, 1.0 );
glEnable ( GL_DEPTH_TEST );
glDepthFunc ( GL_LEQUAL );
const char * err = getGlErrorString ();
if ( !program.loadProgram ( "atomic-counters.glsl" ) )
{
printf ( "Error building program: %s\n", program.getLog ().c_str () );
exit ( 2 );
}
else
printf ( "Shader loaded:\n%s\n", program.getLog ().c_str () );
mesh = createTorus ( 2, 4, 30, 30 );
counterBuf.create ();
counterBuf.bindBase ( GL_ATOMIC_COUNTER_BUFFER, 0 ); // unbind ???
}
