ffmpeg | branch: master | Lynne <d...@lynne.ee> | Sun Apr 6 03:49:28 2025 +0000| [694ebe890ce4cda41780006487fd351fbdebdec8] | committer: Lynne
vulkan_ffv1: improve buffer barrier correctness for slice state This is likely a nanooptimization, but its more correct. > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=694ebe890ce4cda41780006487fd351fbdebdec8 --- libavcodec/vulkan_ffv1.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/libavcodec/vulkan_ffv1.c b/libavcodec/vulkan_ffv1.c index d90db291aa..e511840a01 100644 --- a/libavcodec/vulkan_ffv1.c +++ b/libavcodec/vulkan_ffv1.c @@ -484,8 +484,7 @@ static int vk_ffv1_end_frame(AVCodecContext *avctx) .srcStageMask = slice_state->stage, .dstStageMask = VK_PIPELINE_STAGE_2_COMPUTE_SHADER_BIT, .srcAccessMask = slice_state->access, - .dstAccessMask = VK_ACCESS_2_SHADER_STORAGE_READ_BIT | - VK_ACCESS_2_SHADER_STORAGE_WRITE_BIT, + .dstAccessMask = VK_ACCESS_2_SHADER_STORAGE_READ_BIT, .srcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED, .dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED, .buffer = slice_state->buf, @@ -534,7 +533,7 @@ static int vk_ffv1_end_frame(AVCodecContext *avctx) .dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED, .buffer = slice_state->buf, .offset = fp->slice_data_size*f->slice_count, - .size = slice_state->size - fp->slice_data_size*f->slice_count, + .size = f->slice_count*(fp->slice_state_size - fp->slice_data_size), }; /* Input frame barrier */ _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email ffmpeg-cvslog-requ...@ffmpeg.org with subject "unsubscribe".
