// fill buffers with the static screen
void initLoadingScreen( bool drawbdrop )
{
setupLoadingScreen();
wzShowMouse(false);
pie_SetFogStatus(false);
// setup the callback....
resSetLoadCallback(loadingScreenCallback);
if (drawbdrop)
{
if (!screen_GetBackDrop())
{
pie_LoadBackDrop(SCREEN_RANDOMBDROP);
}
screen_RestartBackDrop();
}
else
{
screen_StopBackDrop();
}
// Start with two cleared buffers as the hacky loading screen code re-uses old buffers to create its effect.
pie_ScreenFlip(CLEAR_BLACK);
pie_ScreenFlip(CLEAR_BLACK);
}
void pie_ScreenFlip(int clearMode)
{
GLbitfield clearFlags = 0;
screenDoDumpToDiskIfRequired();
wzScreenFlip();
wzPerfFrame();
if (clearMode & CLEAR_OFF_AND_NO_BUFFER_DOWNLOAD)
{
return;
}
glDepthMask(GL_TRUE);
clearFlags = GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT;
if (clearMode & CLEAR_SHADOW)
{
clearFlags |= GL_STENCIL_BUFFER_BIT;
}
glClear(clearFlags);
if (screen_GetBackDrop())
{
screen_Display();
}
}
void pie_ScreenFlip(int clearMode)
{
GLbitfield clearFlags = 0;
screenDoDumpToDiskIfRequired();
wzScreenFlip();
if (!(clearMode & CLEAR_OFF_AND_NO_BUFFER_DOWNLOAD))
{
glDepthMask(GL_TRUE);
clearFlags = GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT;
if (clearMode & CLEAR_SHADOW)
{
clearFlags |= GL_STENCIL_BUFFER_BIT;
}
}
if (clearFlags)
{
glClear(clearFlags);
}
if (screen_GetBackDrop())
{
screen_Upload(NULL, screen_getMapPreview());
}
}