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| author | Julian Scheel <julian@jusst.de> | 2008-12-28 19:47:18 +0000 |
|---|---|---|
| committer | Julian Scheel <julian@jusst.de> | 2008-12-28 19:47:18 +0000 |
| commit | 5c9bcbcefee17fdd254bcecd3865cd1a5202134b (patch) | |
| tree | e6266f62559ed145293f1ec320602c97234981b1 /src/xine-engine/osd.c | |
| parent | c233c9834cd68408c5975368268c560c85c095a7 (diff) | |
| download | xine-lib-5c9bcbcefee17fdd254bcecd3865cd1a5202134b.tar.gz xine-lib-5c9bcbcefee17fdd254bcecd3865cd1a5202134b.tar.bz2 | |
Fix argb overlay; allow partial buffer updates to improve performance.
Diffstat (limited to 'src/xine-engine/osd.c')
| -rw-r--r-- | src/xine-engine/osd.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/src/xine-engine/osd.c b/src/xine-engine/osd.c index 0bc1574ca..4b521e539 100644 --- a/src/xine-engine/osd.c +++ b/src/xine-engine/osd.c @@ -1542,13 +1542,18 @@ static void osd_draw_bitmap(osd_object_t *osd, uint8_t *bitmap, } } -static void osd_set_argb_buffer(osd_object_t *osd, uint32_t *argb_buffer) +static void osd_set_argb_buffer(osd_object_t *osd, uint32_t *argb_buffer, + int x, int y, int width, int height) { osd->argb_buffer = argb_buffer; - osd->x2 = osd->width; - osd->x1 = 0; - osd->y2 = osd->height; - osd->y1 = 0; + if(osd->x1 == 0 || x < osd->x1) + osd->x1 = x; + if(osd->x2 == 0 || (x + width) > osd->x2) + osd->x2 = x + width; + if(osd->y1 == 0 || y < osd->y1) + osd->y1 = y; + if(osd->y2 == 0 || (y + height) > osd->y2) + osd->y2 = y + height; } static uint32_t osd_get_capabilities (osd_object_t *osd) { |