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Extend fill_rectangle() support for 16bit 

Originally committed as revision 22036 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2010-02-24 20:37:58 +00:00
parent 81b5e4ee92
commit f3ea29bfa3
1 changed files with 27 additions and 26 deletions
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53
libavcodec/rectangle.h
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@ -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);