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Remove now pointless temporary pix variables.

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Originally committed as revision 18265 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Reimar Döffinger 2009-03-31 13:33:55 +00:00
parent 0312b77ccd
commit 3766b9e0a8
1 changed files with 4 additions and 10 deletions
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14
libavcodec/interplayvideo.c
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@ -380,7 +380,6 @@ static int ipvideo_decode_block_opcode_0x9(IpvideoContext *s)
int x, y;
unsigned char P[4];
unsigned int flags = 0;
unsigned char pix;
/* 4-color encoding */
CHECK_STREAM_PTR(4);
@ -411,11 +410,10 @@ static int ipvideo_decode_block_opcode_0x9(IpvideoContext *s)
for (y = 0; y < 8; y += 2) {
for (x = 0; x < 8; x += 2, flags >>= 2) {
pix = P[flags & 0x03];
s->pixel_ptr[x ] =
s->pixel_ptr[x + 1 ] =
s->pixel_ptr[x + s->stride] =
s->pixel_ptr[x + 1 + s->stride] = pix;
s->pixel_ptr[x + 1 + s->stride] = P[flags & 0x03];
}
s->pixel_ptr += s->stride * 2;
}
@ -431,9 +429,8 @@ static int ipvideo_decode_block_opcode_0x9(IpvideoContext *s)
flags = bytestream_get_le32(&s->stream_ptr);
}
for (x = 0; x < 8; x += 2, flags >>= 2) {
pix = P[flags & 0x03];
s->pixel_ptr[x ] =
s->pixel_ptr[x + 1] = pix;
s->pixel_ptr[x + 1] = P[flags & 0x03];
}
s->pixel_ptr += s->stride;
}
@ -449,9 +446,8 @@ static int ipvideo_decode_block_opcode_0x9(IpvideoContext *s)
flags = bytestream_get_le32(&s->stream_ptr);
}
for (x = 0; x < 8; x++, flags >>= 2) {
pix = P[flags & 0x03];
s->pixel_ptr[x ] =
s->pixel_ptr[x + s->stride] = pix;
s->pixel_ptr[x + s->stride] = P[flags & 0x03];
}
s->pixel_ptr += s->stride * 2;
}
@ -578,18 +574,16 @@ static int ipvideo_decode_block_opcode_0xB(IpvideoContext *s)
static int ipvideo_decode_block_opcode_0xC(IpvideoContext *s)
{
int x, y;
unsigned char pix;
/* 16-color block encoding: each 2x2 block is a different color */
CHECK_STREAM_PTR(16);
for (y = 0; y < 8; y += 2) {
for (x = 0; x < 8; x += 2) {
pix = *s->stream_ptr++;
s->pixel_ptr[x ] =
s->pixel_ptr[x + 1 ] =
s->pixel_ptr[x + s->stride] =
s->pixel_ptr[x + 1 + s->stride] = pix;
s->pixel_ptr[x + 1 + s->stride] = *s->stream_ptr++;
}
s->pixel_ptr += s->stride * 2;
}