Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(9)

Unified Diff: patched-ffmpeg-mt/libavcodec/rectangle.h

Issue 789004: ffmpeg roll of source to mar 9 version... (Closed) Base URL: svn://chrome-svn/chrome/trunk/deps/third_party/ffmpeg/
Patch Set: '' Created 10 years, 9 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View side-by-side diff with in-line comments
Download patch
Index: patched-ffmpeg-mt/libavcodec/rectangle.h
===================================================================
--- patched-ffmpeg-mt/libavcodec/rectangle.h (revision 41250)
+++ patched-ffmpeg-mt/libavcodec/rectangle.h (working copy)
@@ -37,11 +37,11 @@
* fill a rectangle.
* @param h height of the rectangle, should be a constant
* @param w width of the rectangle, should be a constant
- * @param size the size of val (1 or 4), should be a constant
+ * @param size the size of val (1, 2 or 4), should be a constant
*/
static av_always_inline void fill_rectangle(void *vp, int w, int h, int stride, uint32_t val, int size){
uint8_t *p= (uint8_t*)vp;
- assert(size==1 || size==4);
+ assert(size==1 || size==2 || size==4);
assert(w<=4);
w *= size;
@@ -58,7 +58,7 @@
*(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 @@
}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;
@@ -87,16 +87,17 @@
*(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;
+ *(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;

Powered by Google App Engine
This is Rietveld 408576698