*/
/**
- * @file libavcodec/rectangle.h
+ * @file
* useful rectangle filling function
* @author Michael Niedermayer <michaelni@gmx.at>
*/
* 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;
*(uint64_t*)(p + 0+3*stride)= v;
*(uint64_t*)(p + 8+3*stride)= v;
#else
- const uint32_t v= size==2 ? val*0x00010001 : val*0x01010101;
+ 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+3*stride)= v;
*(uint32_t*)(p + 4+3*stride)= v;
}else if(w==16){
- *(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;
+ *(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;
if(h==2) return;
- *(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;
+ *(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;
#endif
}else
assert(0);