void ofGLReadyCallback(){
#ifndef TARGET_OPENGLES
glewExperimental = GL_TRUE;
GLenum err = glewInit();
if (GLEW_OK != err)
{
/* Problem: glewInit failed, something is seriously wrong. */
ofLogError("ofAppRunner") << "couldn't init GLEW: " << glewGetErrorString(err);
return;
}
#endif
ofLogVerbose("ofAppRunner") << "GL ready";
ofLogVerbose("ofAppRunner") << "Vendor: " << (char*)glGetString(GL_VENDOR);
ofLogVerbose("ofAppRunner") << "Renderer: " << (char*)glGetString(GL_RENDERER);
ofLogVerbose("ofAppRunner") << "Version: " << (char*)glGetString(GL_VERSION);
ofLogVerbose("ofAppRunner") << "GLSL: " << (char*)glGetString(GL_SHADING_LANGUAGE_VERSION);
if(ofGetGLProgrammableRenderer()){
ofGetGLProgrammableRenderer()->setup();
}
//Default colors etc are now in ofGraphics - ofSetupGraphicDefaults
ofSetupGraphicDefaults();
ofBackground(200);
ofSetVerticalSync(true);
ofEnableAlphaBlending();
}
//--------------------------------------------------------------
void Global::resetGraphics() {
ofSetupGraphicDefaults();
ofSetBackgroundAuto(true);
ofSetVerticalSync(true);
ofBackground(100, 100, 100);
ofSetFrameRate(60);
ofShowCursor();
}
//------------------------------------------------------------
void ofAppGlutWindow::setupOpenGL(int w, int h, int screenMode){
int argc = 1;
char *argv = (char*)"openframeworks";
char **vptr = &argv;
glutInit(&argc, vptr);
if( displayString != ""){
glutInitDisplayString( displayString.c_str() );
}else{
glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE | GLUT_DEPTH | GLUT_ALPHA );
}
windowMode = screenMode;
bNewScreenMode = true;
if (windowMode != OF_GAME_MODE){
glutInitWindowSize(w, h);
glutCreateWindow("");
//Default colors etc are now in ofGraphics - ofSetupGraphicDefaults
ofSetupGraphicDefaults();
/*
ofBackground(200,200,200); // default bg color
ofSetColor(0xFFFFFF); // default draw color
// used to be black, but
// black + texture = black
// so maybe grey bg
// and "white" fg color
// as default works the best...
*/
requestedWidth = glutGet(GLUT_WINDOW_WIDTH);
requestedHeight = glutGet(GLUT_WINDOW_HEIGHT);
} else {
if( displayString != ""){
glutInitDisplayString( displayString.c_str() );
}else{
glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE | GLUT_DEPTH | GLUT_ALPHA );
}
// w x h, 32bit pixel depth, 60Hz refresh rate
char gameStr[64];
sprintf( gameStr, "%dx%d:%d@%d", w, h, 32, 60 );
glutGameModeString(gameStr);
if (!glutGameModeGet(GLUT_GAME_MODE_POSSIBLE)){
ofLog(OF_LOG_ERROR,"game mode error: selected format (%s) not available \n", gameStr);
}
// start fullscreen game mode
glutEnterGameMode();
}
windowW = glutGet(GLUT_WINDOW_WIDTH);
windowH = glutGet(GLUT_WINDOW_HEIGHT);
}
TRenderSceneScope::TRenderSceneScope(const char* SceneName)
{
ofPushMatrix();
ofPushStyle();
ofSetupGraphicDefaults();
ofDisableBlendMode();
glDisable(GL_CULL_FACE);
glEnable(GL_DEPTH_TEST);
glDepthFunc( GL_LEQUAL ); // handy!
glEnable(GL_DEPTH_CLAMP); // never clip
}
//--------------------------------------
void ofSetupOpenGL(ofAppBaseWindow * windowPtr, int w, int h, int screenMode){
window = windowPtr;
window->setupOpenGL(w, h, screenMode);
#ifndef TARGET_OPENGLES
GLenum err = glewInit();
if (GLEW_OK != err)
{
/* Problem: glewInit failed, something is seriously wrong. */
ofLog(OF_LOG_ERROR, "Error: %s\n", glewGetErrorString(err));
}
//Default colors etc are now in ofGraphics - ofSetupGraphicDefaults
ofSetupGraphicDefaults();
#endif
}
