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Fix colorkey for xvidix, tested on Riva128 4MB X@15/16/24bpp (aka 15/15/32 in nvidia_vid)

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This is very cool, using mplayer -vo xvidix -ao oss -framedrop -dr movie.avi I can play
640x272 DivX 1MBps on PII 233, 64MB, i440LX, Riva128 4MB AGP, FreeBSD 5.0, XFree 4.2.0,
with little framedrop,


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@11119 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
atmos4 2003-10-14 21:29:25 +00:00
parent cf31c8d514
commit dd1dae5c38
1 changed files with 7 additions and 6 deletions
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13
vidix/drivers/nvidia_vid.c
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@ -415,18 +415,19 @@ static void rivatv_overlay_colorkey (rivatv_info* info, unsigned int chromakey){
b = chromakey & 0x000000FF;
switch (info->depth) {
case 15:
key = ((r >> 3) << 10) | ((g >> 3) << 5) | ((b >> 3));
key = ((r >> 3) << 10) | ((g >> 3) << 5) | ((b >> 3)) | 0x00008000;
break;
case 16:
key = ((r >> 3) << 11) | ((g >> 2) << 5) | ((b >> 3));
case 16: // XXX unchecked
key = ((r >> 3) << 11) | ((g >> 2) << 5) | ((b >> 3)) | 0x00008000;
break;
case 24:
key = chromakey & 0x00FFFFFF;
case 24: // XXX unchecked, maybe swap order of masking
key = (chromakey & 0x00FFFFFF) | 0x00800000;
break;
case 32:
key = chromakey;
key = chromakey | 0x80000000;
break;
}
//printf("[nvidia_vid] depth=%d %08X \n", info->depth, chromakey);
if(!info->use_colorkey)return;
switch (info->chip.arch) {
case NV_ARCH_10: