void initialize() {
if(!isEnabled()) {
return;
}
bool have_debug = ARX_HAVE_GL_VER(4, 3) || ARX_HAVE_GL_EXT(KHR_debug);
#if ARX_HAVE_EPOXY
have_debug = have_debug || (epoxy_is_desktop_gl() && ARX_HAVE_GL_EXT(ARB_debug_output));
#endif
if(!have_debug) {
LogWarning << "OpenGL debug output not available";
return;
}
glEnable(GL_DEBUG_OUTPUT_SYNCHRONOUS);
// GLEW versions before 1.11.0 define GLDEBUGPROC with a non-const user pointer
#if !ARX_HAVE_GLEW || defined(GLEW_VERSION_4_5)
glDebugMessageCallback(gldebug::callback, NULL);
#else
glDebugMessageCallback((GLDEBUGPROC)gldebug::callback, NULL);
#endif
// Forward messages with high severity level
glDebugMessageControl(GL_DONT_CARE,
GL_DONT_CARE,
GL_DEBUG_SEVERITY_HIGH,
0,
NULL,
GL_TRUE);
// Forward messages with medium severity level
glDebugMessageControl(GL_DONT_CARE,
GL_DONT_CARE,
GL_DEBUG_SEVERITY_MEDIUM,
0,
NULL,
GL_TRUE);
// Forward messages from the application
glDebugMessageControl(GL_DEBUG_SOURCE_APPLICATION,
GL_DONT_CARE,
GL_DONT_CARE,
0,
NULL,
GL_TRUE);
std::string strInitialized("OpenGL debug output enabled");
glDebugMessageInsert(GL_DEBUG_SOURCE_APPLICATION,
GL_DEBUG_TYPE_OTHER,
1,
GL_DEBUG_SEVERITY_LOW,
GLsizei(strInitialized.size()), strInitialized.c_str());
}
void initialize() {
if(!isEnabled()) {
return;
}
if(!GLEW_ARB_debug_output) {
LogWarning << "OpenGL debug output disabled";
return;
}
glEnable(GL_DEBUG_OUTPUT_SYNCHRONOUS_ARB);
// GLEW versions before 1.11.0 define GLDEBUGPROCARB with a non-const user pointer
#if defined(GLEW_VERSION_4_5)
glDebugMessageCallbackARB(gldebug::callback, NULL);
#else
glDebugMessageCallbackARB((GLDEBUGPROCARB)gldebug::callback, NULL);
#endif
// Forward messages with high severity level
glDebugMessageControlARB(GL_DONT_CARE,
GL_DONT_CARE,
GL_DEBUG_SEVERITY_HIGH_ARB,
0,
NULL,
GL_TRUE);
// Forward messages with medium severity level
glDebugMessageControlARB(GL_DONT_CARE,
GL_DONT_CARE,
GL_DEBUG_SEVERITY_MEDIUM_ARB,
0,
NULL,
GL_TRUE);
// Forward messages from the application
glDebugMessageControlARB(GL_DEBUG_SOURCE_APPLICATION_ARB,
GL_DONT_CARE,
GL_DONT_CARE,
0,
NULL,
GL_TRUE);
std::string strInitialized("OpenGL debug output enabled");
glDebugMessageInsertARB(GL_DEBUG_SOURCE_APPLICATION_ARB,
GL_DEBUG_TYPE_OTHER_ARB,
1,
GL_DEBUG_SEVERITY_LOW_ARB,
GLsizei(strInitialized.size()), strInitialized.c_str());
}