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altivec_yuv2packedX() ignores the requested output format and unconditionally 

outputs RGBA. This patch supports 6 output formats and prints an error message
if it is asked to provide an output format it is not capable of.
patch by Alan Curry, pacman_at_world_dot_std_dot_com

Originally committed as revision 17561 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc
This commit is contained in:
Alan Curry 2006-02-08 13:14:19 +00:00 committed by Diego Biurrun
parent ad97e414e2
commit 3845b56dd1
1 changed files with 32 additions and 2 deletions
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34
postproc/yuv2rgb_altivec.c
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@ -867,7 +867,25 @@ altivec_yuv2packedX (SwsContext *c,
G = vec_packclp (G0,G1);
B = vec_packclp (B0,B1);
out_rgba (R,G,B,out);
switch(c->dstFormat) {
case IMGFMT_ABGR: out_abgr (R,G,B,out); break;
case IMGFMT_BGRA: out_bgra (R,G,B,out); break;
case IMGFMT_RGBA: out_rgba (R,G,B,out); break;
case IMGFMT_ARGB: out_argb (R,G,B,out); break;
case IMGFMT_RGB24: out_rgb24 (R,G,B,out); break;
case IMGFMT_BGR24: out_bgr24 (R,G,B,out); break;
default:
{
/* FIXME: either write more out_* macros or punt to yuv2packedXinC */
static int printed_error_message;
if(!printed_error_message) {
MSG_ERR("altivec_yuv2packedX doesn't support %s output\n",
vo_format_name(c->dstFormat));
printed_error_message=1;
}
return;
}
}
}
if (i < dstW) {
@ -927,7 +945,19 @@ altivec_yuv2packedX (SwsContext *c,
B = vec_packclp (B0,B1);
nout = (vector unsigned char *)scratch;
out_rgba (R,G,B,nout);
switch(c->dstFormat) {
case IMGFMT_ABGR: out_abgr (R,G,B,nout); break;
case IMGFMT_BGRA: out_bgra (R,G,B,nout); break;
case IMGFMT_RGBA: out_rgba (R,G,B,nout); break;
case IMGFMT_ARGB: out_argb (R,G,B,nout); break;
case IMGFMT_RGB24: out_rgb24 (R,G,B,nout); break;
case IMGFMT_BGR24: out_bgr24 (R,G,B,nout); break;
default:
/* Unreachable, I think. */
MSG_ERR("altivec_yuv2packedX doesn't support %s output\n",
vo_format_name(c->dstFormat));
return;
}
memcpy (&((uint32_t*)dest)[i], scratch, (dstW-i)/4);
}