On Fri, 27 Oct 2023 12:00:10 +0200 David Rosca <now...@gmail.com> wrote:
> This allows some optimizations in driver, such as not having to read > back the data if write-only mapping is requested. > --- > v3: Fix another warning > > libavutil/hwcontext_vaapi.c | 11 +++++++++++ > 1 file changed, 11 insertions(+) > > diff --git a/libavutil/hwcontext_vaapi.c b/libavutil/hwcontext_vaapi.c > index 558fed94c6..86b0852c12 100644 > --- a/libavutil/hwcontext_vaapi.c > +++ b/libavutil/hwcontext_vaapi.c > @@ -799,6 +799,9 @@ static int vaapi_map_frame(AVHWFramesContext > *hwfc, VAStatus vas; > void *address = NULL; > int err, i; > +#if VA_CHECK_VERSION(1, 21, 0) > + uint32_t vaflags = 0; > +#endif > > surface_id = (VASurfaceID)(uintptr_t)src->data[3]; > av_log(hwfc, AV_LOG_DEBUG, "Map surface %#x.\n", surface_id); > @@ -882,7 +885,15 @@ static int vaapi_map_frame(AVHWFramesContext > *hwfc, } > } > > +#if VA_CHECK_VERSION(1, 21, 0) > + if (flags & AV_HWFRAME_MAP_READ || !(flags & > AV_HWFRAME_MAP_OVERWRITE)) > + vaflags |= VA_MAPBUFFER_FLAG_READ; > + if (flags & AV_HWFRAME_MAP_WRITE) > + vaflags |= VA_MAPBUFFER_FLAG_WRITE; > + vas = vaMapBuffer2(hwctx->display, map->image.buf, &address, > vaflags); +#else > vas = vaMapBuffer(hwctx->display, map->image.buf, &address); > +#endif > if (vas != VA_STATUS_SUCCESS) { > av_log(hwfc, AV_LOG_ERROR, "Failed to map image from surface > " "%#x: %d (%s).\n", surface_id, vas, vaErrorStr(vas)); LGTM. Thanks. --phil _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".