diff options
| author | Lynne <dev@lynne.ee> | 2021-08-10 12:47:06 +0200 |
|---|---|---|
| committer | Lynne <dev@lynne.ee> | 2021-08-14 00:31:28 +0200 |
| commit | 1c5610824a035604b32cb90d371f29e9d7e23607 (patch) | |
| tree | 87a7be37b6d7287fa641a5b87e7ebc623fed0539 /libavutil | |
| parent | d5de9965ef680dad76ffca162afb20ddd9fd35d3 (diff) | |
hwcontext_vulkan: use GPU memcpy when copying to system RAM
This should speed it up significantly on systems where it matters.
Diffstat (limited to 'libavutil')
| -rw-r--r-- | libavutil/hwcontext_vulkan.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/libavutil/hwcontext_vulkan.c b/libavutil/hwcontext_vulkan.c index b7da6a7e32..94fdad7f06 100644 --- a/libavutil/hwcontext_vulkan.c +++ b/libavutil/hwcontext_vulkan.c @@ -3424,7 +3424,7 @@ static int vulkan_transfer_data(AVHWFramesContext *hwfc, const AVFrame *vkf, } if (!from) { - /* Map, copy image to buffer, unmap */ + /* Map, copy image TO buffer (which then goes to the VkImage), unmap */ if ((err = map_buffers(dev_ctx, bufs, tmp.data, planes, 0))) goto end; @@ -3449,7 +3449,7 @@ static int vulkan_transfer_data(AVHWFramesContext *hwfc, const AVFrame *vkf, swf->width, swf->height, swf->format, from); if (from) { - /* Map, copy image to buffer, unmap */ + /* Map, copy buffer (which came FROM the VkImage) to the frame, unmap */ if ((err = map_buffers(dev_ctx, bufs, tmp.data, planes, 0))) goto end; @@ -3459,10 +3459,10 @@ static int vulkan_transfer_data(AVHWFramesContext *hwfc, const AVFrame *vkf, get_plane_wh(&p_w, &p_h, swf->format, swf->width, swf->height, i); - av_image_copy_plane(swf->data[i], swf->linesize[i], - (const uint8_t *)tmp.data[i], tmp.linesize[i], - FFMIN(tmp.linesize[i], FFABS(swf->linesize[i])), - p_h); + av_image_copy_plane_uc_from(swf->data[i], swf->linesize[i], + (const uint8_t *)tmp.data[i], tmp.linesize[i], + FFMIN(tmp.linesize[i], FFABS(swf->linesize[i])), + p_h); } if ((err = unmap_buffers(dev_ctx, bufs, planes, 1))) |