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xvimagesink: scale the colorkey components in case of 16bit visuals

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Use a default that won't be scales to 0,0,0
This commit is contained in:
Stefan Kost 2009-03-25 14:16:25 +02:00
parent 0267e79778
commit 492b8861c4
1 changed files with 11 additions and 4 deletions
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15
sys/xvimage/xvimagesink.c
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@ -1427,11 +1427,14 @@ gst_xvimagesink_get_xv_support (GstXvImageSink * xvimagesink,
cr = (xvimagesink->colorkey >> 16);
cg = (xvimagesink->colorkey >> 8) & 0xFF;
cb = (xvimagesink->colorkey) & 0xFF;
if (bits == 16)
if (bits == 16) { /* RGB 565 */
cr >>= 3;
cg >>= 2;
cb >>= 3;
ckey = (cr << 11) | (cg << 5) | cb;
else if (bits == 24 || bits == 32)
} else if (bits == 24 || bits == 32) { /* RGB 888 / ARGB 8888 */
ckey = (cr << 16) | (cg << 8) | cb;
else
} else
set_attr = FALSE;
if (set_attr) {
@ -3264,7 +3267,11 @@ gst_xvimagesink_init (GstXvImageSink * xvimagesink)
xvimagesink->handle_expose = TRUE;
xvimagesink->autopaint_colorkey = TRUE;
xvimagesink->colorkey = (1 << 16) | (2 << 8) | 3;
/* on 16bit displays this becomes r,g,b = 1,2,3
* on 24bit displays this becomes r,g,b = 8,8,16
* as a port atom value
*/
xvimagesink->colorkey = (8 << 16) | (8 << 8) | 16;
xvimagesink->draw_borders = TRUE;
}