[FFmpeg-devel] [PATCH] libavfilter OpenCL unsharpen filter optimization: substitute N^2 filter computation with 2N+C i7-4770K luma 21% faster, chroma 18% faster A10-7850K luma 42% faster, chroma 37% f

--- libavfilter/unsharp.h | 4 ++ libavfilter/unsharp_opencl.c| 77 --- libavfilter/unsharp_opencl_kernel.h | 122 ++-- 3 files changed, 148 insertions(+), 55 deletions(-) diff --git a/libavfilter/unsharp.h b/libavfilter

[FFmpeg-devel] [PATCH] libavfilter OpenCL unsharpen optimization

--- libavfilter/unsharp.h | 4 ++ libavfilter/unsharp_opencl.c| 81 +--- libavfilter/unsharp_opencl_kernel.h | 122 ++-- 3 files changed, 150 insertions(+), 57 deletions(-) diff --git a/libavfilter/unsharp.h b/libavfilte

[FFmpeg-devel] [PATCH 1/2] libavfilter/unsharp opencl optimization

From: atitov --- libavfilter/unsharp.h | 4 ++ libavfilter/unsharp_opencl.c| 74 +++--- libavfilter/unsharp_opencl_kernel.h | 122 ++-- 3 files changed, 145 insertions(+), 55 deletions(-) diff --git a/libavfilter/unsharp.h