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This patch fixes the OSD flickering problem with vo_dfbmga.

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Ville Syrjälä <syrjala@sci.fi>


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@8203 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
arpi 2002-11-16 03:02:23 +00:00
parent 6433b78a57
commit 305d04d563
1 changed files with 23 additions and 4 deletions
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27
libvo/vo_dfbmga.c
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@ -105,6 +105,8 @@ static int use_crtc2 = 1;
static int use_spic = 1;
static int osd_changed;
static int osd_dirty;
static int osd_current;
/******************************
* vo_directfb *
@ -436,6 +438,9 @@ config( uint32_t width, uint32_t height,
if (use_spic)
spic->SetOpacity( spic, 0xFF );
osd_dirty = 0;
osd_current = 1;
return 0;
}
@ -497,8 +502,17 @@ draw_alpha( int x0, int y0,
void *dst;
int pitch;
if (use_spic && !osd_changed)
return;
if (use_spic) {
if (!osd_changed)
return;
osd_dirty |= osd_current;
} else if (use_crtc2) {
if (x0 < drect.x ||
y0 < drect.y ||
x0 + w > drect.x + drect.w ||
y0 + h > drect.y + drect.h)
osd_dirty |= osd_current;
}
if (subframe->Lock( subframe, DSLF_WRITE, &dst, &pitch ) != DFB_OK)
return;
@ -608,7 +622,7 @@ draw_osd( void )
osd_changed = vo_osd_changed( 0 );
if (osd_changed) {
if (osd_dirty & osd_current) {
if (use_spic) {
subframe->Clear( subframe, 0, 0, 0, 0 );
} else if (use_crtc2) {
@ -627,6 +641,7 @@ draw_osd( void )
drect.x + drect.w, drect.y,
drect.x, drect.h );
}
osd_dirty &= ~osd_current;
}
if (use_crtc2) {
@ -644,8 +659,10 @@ draw_osd( void )
vo_draw_text( sub_width, sub_height, draw_alpha );
if (use_spic)
if (use_spic && osd_changed) {
subframe->Flip( subframe, NULL, 0 );
osd_current ^= 3;
}
}
static void
@ -657,6 +674,8 @@ flip_page( void )
} else {
/* Flip CRTC2 */
c2frame->Flip( c2frame, NULL, vo_vsync ? DSFLIP_WAITFORSYNC : 0 );
if (!use_spic)
osd_current ^= 3;
}
current_buf = 0;