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authorMichael Niedermayer <michaelni@gmx.at>2010-02-24 20:37:58 +0000
committerMichael Niedermayer <michaelni@gmx.at>2010-02-24 20:37:58 +0000
commitf3ea29bfa31a532365ee58d7dc03b474a72e2ee6 (patch)
treee8e5f316b2ba0bda7c1aeb0cc0ee2d76e5cd72bf /libavcodec/rectangle.h
parent81b5e4ee9208e7ed367bf0a9aa4024affa700470 (diff)
downloadffmpeg-streaming-f3ea29bfa31a532365ee58d7dc03b474a72e2ee6.zip
ffmpeg-streaming-f3ea29bfa31a532365ee58d7dc03b474a72e2ee6.tar.gz
Extend fill_rectangle() support for 16bit
Originally committed as revision 22036 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/rectangle.h')
-rw-r--r--libavcodec/rectangle.h53
1 files changed, 27 insertions, 26 deletions
diff --git a/libavcodec/rectangle.h b/libavcodec/rectangle.h
index cfd0f06..b9b2103 100644
--- a/libavcodec/rectangle.h
+++ b/libavcodec/rectangle.h
@@ -58,7 +58,7 @@ static av_always_inline void fill_rectangle(void *vp, int w, int h, int stride,
*(uint16_t*)(p + 2*stride)= v;
*(uint16_t*)(p + 3*stride)= v;
}else if(w==4){
- const uint32_t v= size==4 ? val : val*0x01010101;
+ const uint32_t v= size==4 ? val : size==2 ? val*0x00010001 : val*0x01010101;
*(uint32_t*)(p + 0*stride)= v;
if(h==1) return;
*(uint32_t*)(p + 1*stride)= v;
@@ -68,7 +68,7 @@ static av_always_inline void fill_rectangle(void *vp, int w, int h, int stride,
}else if(w==8){
//gcc can't optimize 64bit math on x86_32
#if HAVE_FAST_64BIT
- const uint64_t v= val*0x0100000001ULL;
+ const uint64_t v= size==2 ? val*0x0001000100010001ULL : val*0x0100000001ULL;
*(uint64_t*)(p + 0*stride)= v;
if(h==1) return;
*(uint64_t*)(p + 1*stride)= v;
@@ -87,34 +87,35 @@ static av_always_inline void fill_rectangle(void *vp, int w, int h, int stride,
*(uint64_t*)(p + 0+3*stride)= v;
*(uint64_t*)(p + 8+3*stride)= v;
#else
- *(uint32_t*)(p + 0+0*stride)= val;
- *(uint32_t*)(p + 4+0*stride)= val;
+ const uint32_t v= size==2 ? val*0x00010001 : val*0x01010101;
+ *(uint32_t*)(p + 0+0*stride)= v;
+ *(uint32_t*)(p + 4+0*stride)= v;
if(h==1) return;
- *(uint32_t*)(p + 0+1*stride)= val;
- *(uint32_t*)(p + 4+1*stride)= val;
+ *(uint32_t*)(p + 0+1*stride)= v;
+ *(uint32_t*)(p + 4+1*stride)= v;
if(h==2) return;
- *(uint32_t*)(p + 0+2*stride)= val;
- *(uint32_t*)(p + 4+2*stride)= val;
- *(uint32_t*)(p + 0+3*stride)= val;
- *(uint32_t*)(p + 4+3*stride)= val;
+ *(uint32_t*)(p + 0+2*stride)= v;
+ *(uint32_t*)(p + 4+2*stride)= v;
+ *(uint32_t*)(p + 0+3*stride)= v;
+ *(uint32_t*)(p + 4+3*stride)= v;
}else if(w==16){
- *(uint32_t*)(p + 0+0*stride)= val;
- *(uint32_t*)(p + 4+0*stride)= val;
- *(uint32_t*)(p + 8+0*stride)= val;
- *(uint32_t*)(p +12+0*stride)= val;
- *(uint32_t*)(p + 0+1*stride)= val;
- *(uint32_t*)(p + 4+1*stride)= val;
- *(uint32_t*)(p + 8+1*stride)= val;
- *(uint32_t*)(p +12+1*stride)= val;
+ *(uint32_t*)(p + 0+0*stride)= v;
+ *(uint32_t*)(p + 4+0*stride)= v;
+ *(uint32_t*)(p + 8+0*stride)= v;
+ *(uint32_t*)(p +12+0*stride)= v;
+ *(uint32_t*)(p + 0+1*stride)= v;
+ *(uint32_t*)(p + 4+1*stride)= v;
+ *(uint32_t*)(p + 8+1*stride)= v;
+ *(uint32_t*)(p +12+1*stride)= v;
if(h==2) return;
- *(uint32_t*)(p + 0+2*stride)= val;
- *(uint32_t*)(p + 4+2*stride)= val;
- *(uint32_t*)(p + 8+2*stride)= val;
- *(uint32_t*)(p +12+2*stride)= val;
- *(uint32_t*)(p + 0+3*stride)= val;
- *(uint32_t*)(p + 4+3*stride)= val;
- *(uint32_t*)(p + 8+3*stride)= val;
- *(uint32_t*)(p +12+3*stride)= val;
+ *(uint32_t*)(p + 0+2*stride)= v;
+ *(uint32_t*)(p + 4+2*stride)= v;
+ *(uint32_t*)(p + 8+2*stride)= v;
+ *(uint32_t*)(p +12+2*stride)= v;
+ *(uint32_t*)(p + 0+3*stride)= v;
+ *(uint32_t*)(p + 4+3*stride)= v;
+ *(uint32_t*)(p + 8+3*stride)= v;
+ *(uint32_t*)(p +12+3*stride)= v;
#endif
}else
assert(0);
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