This is likely a nanooptimization, but its more correct.
---
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 */
--
2.47.2
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