void OGL_LoadScreen::Clear()
{
OGL_ClearScreen();
OGL_SwapBuffers();
OGL_ClearScreen();
use = false;
useProgress = false;
path.clear();
image.Clear();
blitter.Unload();
}
void OGL_LoadScreen::Progress(const int progress)
{
OGL_ClearScreen();
OGL_Blitter::BoundScreen(true);
blitter.Draw(m_dst);
if (useProgress)
{
glMatrixMode(GL_MODELVIEW);
glPushMatrix();
glTranslated(x_offset, y_offset, 0.0);
glScaled(x_scale, y_scale, 1.0);
// draw the progress bar background
glColor3us(colors[0].red, colors[0].green, colors[0].blue);
OGL_RenderRect(x, y, w, h);
int height = h, width = w;
int left = x, top = y;
if (height > width)
{
top = top + height - height * progress / 100;
height = height * progress / 100;
}
else
{
width = width * progress / 100;
}
// draw the progress bar foreground
glColor3us(colors[1].red, colors[1].green, colors[1].blue);
OGL_RenderRect(left, top, width, height);
glPopMatrix();
}
OGL_SwapBuffers();
}
void OGL_LoadScreen::Stop()
{
OGL_ClearScreen();
OGL_SwapBuffers();
Clear();
}
void redraw_scene() {
glClearColor(.1, .2, .4, x ? .9 : .93);
x = !x;
glClear(GL_COLOR_BUFFER_BIT);
OGL_SwapBuffers();
}
