[FFmpeg-cvslog] hwcontext_vulkan: stricter semaphore number requirements

Lynne git at videolan.org
Fri Dec 10 18:05:08 EET 2021


ffmpeg | branch: master | Lynne <dev at lynne.ee> | Fri Dec 10 16:29:03 2021 +0100| [0747768728b9bc67bc2883425fa7a315457708da] | committer: Lynne

hwcontext_vulkan: stricter semaphore number requirements

Always require one semaphore per sw_format plane. This is what
the implementation uses and relies upon throughout. This was
a leftover from an earlier revision that was never needed.

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=0747768728b9bc67bc2883425fa7a315457708da
---

 libavutil/hwcontext_vulkan.h | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/libavutil/hwcontext_vulkan.h b/libavutil/hwcontext_vulkan.h
index 8de79f5f33..df86c85b3c 100644
--- a/libavutil/hwcontext_vulkan.h
+++ b/libavutil/hwcontext_vulkan.h
@@ -241,12 +241,10 @@ typedef struct AVVkFrame {
     VkImageLayout layout[AV_NUM_DATA_POINTERS];
 
     /**
-     * Synchronization timeline semaphores. Must not be freed manually.
-     * Must be waited on at every submission using the value in sem_value,
-     * and must be signalled at every submission, using an incremented value.
-     *
-     * Could be less than the amount of images: either one per VkDeviceMemory
-     * or one for the entire frame. All others will be set to VK_NULL_HANDLE.
+     * Synchronization timeline semaphores, one for each sw_format plane.
+     * Must not be freed manually. Must be waited on at every submission using
+     * the value in sem_value, and must be signalled at every submission,
+     * using an incremented value.
      */
     VkSemaphore sem[AV_NUM_DATA_POINTERS];
 



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