void LogoutEffect::paintScreen(int mask, QRegion region, ScreenPaintData& data)
{
effects->paintScreen(mask, region, data);
if (effects->compositingType() == KWin::OpenGLCompositing && progress > 0.0) {
if (!blurSupported) {
if (!logoutWindowPassed)
// The logout window has been deleted but we still want to fade out the vignetting, thus
// render it on the top of everything if still animating. We don't check if logoutWindow
// is set as it may still be even if it wasn't rendered.
renderVignetting();
} else {
GLRenderTarget::pushRenderTarget(blurTarget);
blurTarget->blitFromFramebuffer();
GLRenderTarget::popRenderTarget();
//--------------------------
// Render the screen effect
renderBlurTexture();
// Vignetting (Radial gradient with transparent middle and black edges)
renderVignetting();
//--------------------------
// Render the logout window
if (logoutWindow) {
int winMask = logoutWindow->hasAlpha() ? PAINT_WINDOW_TRANSLUCENT : PAINT_WINDOW_OPAQUE;
WindowPaintData winData(logoutWindow);
winData.setOpacity(windowOpacity);
effects->drawWindow(logoutWindow, winMask, region, winData);
}
// Render all windows on top of logout window
foreach (EffectWindow * w, windows) {
int winMask = w->hasAlpha() ? PAINT_WINDOW_TRANSLUCENT : PAINT_WINDOW_OPAQUE;
WindowPaintData winData(w);
winData.setOpacity(windowsOpacities[ w ]);
effects->drawWindow(w, winMask, region, winData);
}
windows.clear();
windowsOpacities.clear();
}
}
int _tmain(int argc, _TCHAR* argv[])
{
//Initialize a window data struct.
BratsGLUtilities::WindowData winData("Bezier Triangle Interpolation");
//Initialize glut and create a window.
initWindow(argc, argv, winData);
//Report the OpenGL version
std::cout << "INFO: OpenGL Version - " << glGetString(GL_VERSION)
<< std::endl;
//Start the GLUT event loop.
glutMainLoop();
return 0;
}
int main(int argc,char** argv)
{
WindowManager *pWinManager = KaMiWindowManager::Instance(argc,argv);
WindowData winData("KaMiWindow",500,500,GLUT_SINGLE|GLUT_RGB |GLUT_DEPTH,GePoint2D(0.0,0.0));
winData.winName = "KamiWindow";
GeWindow *pWin = pWinManager->createWindow(winData);
pWin->setRender(new KaMiRender);
pWin->setBlankgroundColor(0.0,1.0,0.0);
pWin->moveTo(GePoint2D(200,200));
glClearColor(0.0, 0.0, 0.0, 1.0);
pWin->show();
}
void LogoutEffect::paintScreen( int mask, QRegion region, ScreenPaintData& data )
{
effects->paintScreen( mask, region, data );
#ifdef KWIN_HAVE_OPENGL_COMPOSITING
if( blurSupported && progress > 0.0 )
{
assert( effects->popRenderTarget() == blurTarget );
// Render the blurred scene
blurTexture->bind();
GLfloat bias[1];
glGetTexEnvfv( GL_TEXTURE_FILTER_CONTROL, GL_TEXTURE_LOD_BIAS, bias );
glTexEnvf( GL_TEXTURE_FILTER_CONTROL, GL_TEXTURE_LOD_BIAS, progress * 2.75 );
glBegin( GL_QUADS );
glTexCoord2f( 0.0, 0.0 );
glVertex2f( 0.0, displayHeight() );
glTexCoord2f( 1.0, 0.0 );
glVertex2f( displayWidth(), displayHeight() );
glTexCoord2f( 1.0, 1.0 );
glVertex2f( displayWidth(), 0.0 );
glTexCoord2f( 0.0, 1.0 );
glVertex2f( 0.0, 0.0 );
glEnd();
glTexEnvf( GL_TEXTURE_FILTER_CONTROL, GL_TEXTURE_LOD_BIAS, bias[0] );
blurTexture->unbind();
// Render the logout window
if( logoutWindow )
{
int winMask = logoutWindow->hasAlpha() ? PAINT_WINDOW_TRANSLUCENT : PAINT_WINDOW_OPAQUE;
WindowPaintData winData( logoutWindow );
winData.opacity = windowOpacity;
effects->drawWindow( logoutWindow, winMask, region, winData );
}
}
#endif
}
