Merge pull request #445 from nyanmisaka/fix-reversal

Fix reversal in cuda/ocl transpose filter

debian/patches/0056-add-cuda-transpose-filter-impl.patch

@@ -555,7 +555,7 @@ Index: FFmpeg/libavfilter/vf_transpose_cuda.cu
 + return;
 +
 + int xi = (dir < 4) ? ((dir & 2) ? (dst_height - 1 - yo) : yo)
-+ : ((dir == 5) ? (dst_width - 1 - xo) : xo);
++ : ((dir == 6) ? xo : (dst_width - 1 - xo));
 + int yi = (dir < 4) ? ((dir & 1) ? (dst_width - 1 - xo) : xo)
 + : ((dir == 5) ? yo : (dst_height - 1 - yo));
 + if (xi >= src_width || yi >= src_height)

debian/patches/0057-add-flip-feat-to-opencl-transpose-filter.patch

@@ -9,7 +9,7 @@ Index: FFmpeg/libavfilter/opencl/transpose.cl
 - int xin = (dir & 2) ? (size.y - 1 - y) : y;
 - int yin = (dir & 1) ? (size.x - 1 - x) : x;
 + int xin = (dir < 4) ? ((dir & 2) ? (size.y - 1 - y) : y)
-+ : ((dir == 5) ? (size.x - 1 - x) : x);
++ : ((dir == 6) ? x : (size.x - 1 - x));
 + int yin = (dir < 4) ? ((dir & 1) ? (size.x - 1 - x) : x)
 + : ((dir == 5) ? y : (size.y - 1 - y));
  float4 data = read_imagef(src, sampler, (int2)(xin, yin));