/**
* Copy 2D rect from one place to another.
* Position and sizes are in pixels.
- * src_pitch may be negative to do vertical flip of pixels from source.
+ * src_stride may be negative to do vertical flip of pixels from source.
*/
void
util_copy_rect(ubyte * dst,
assert(blocksize > 0);
assert(blockwidth > 0);
assert(blockheight > 0);
- assert(src_x >= 0);
- assert(src_y >= 0);
- assert(dst_x >= 0);
- assert(dst_y >= 0);
dst_x /= blockwidth;
dst_y /= blockheight;
assert(blocksize > 0);
assert(blockwidth > 0);
assert(blockheight > 0);
- assert(dst_x >= 0);
- assert(dst_y >= 0);
dst_x /= blockwidth;
dst_y /= blockheight;