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From: Lynne <dev@lynne.ee>
To: ffmpeg-devel@ffmpeg.org
Date: Thu, 13 Mar 2025 18:03:44 +0100
Message-ID: <20250313170355.92290-13-dev@lynne.ee>
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Subject: [FFmpeg-devel] [PATCH v4 12/16] vulkan: add
ff_vk_exec_add_dep_wait_sem()
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This adds a function which adds a regular timeline semaphore
as a wait-only dependency.
---
libavutil/vulkan.c | 28 ++++++++++++++++++++--------
libavutil/vulkan.h | 3 +++
2 files changed, 23 insertions(+), 8 deletions(-)
diff --git a/libavutil/vulkan.c b/libavutil/vulkan.c
index b7cdc3a086..08d042a195 100644
--- a/libavutil/vulkan.c
+++ b/libavutil/vulkan.c
@@ -620,6 +620,23 @@ static void destroy_tmp_semaphores(void *opaque, uint8_t *data)
av_free(ts);
}
+int ff_vk_exec_add_dep_wait_sem(FFVulkanContext *s, FFVkExecContext *e,
+ VkSemaphore sem, uint64_t val,
+ VkPipelineStageFlagBits2 stage)
+{
+ VkSemaphoreSubmitInfo *sem_wait;
+ ARR_REALLOC(e, sem_wait, &e->sem_wait_alloc, e->sem_wait_cnt);
+
+ e->sem_wait[e->sem_wait_cnt++] = (VkSemaphoreSubmitInfo) {
+ .sType = VK_STRUCTURE_TYPE_SEMAPHORE_SUBMIT_INFO,
+ .semaphore = sem,
+ .value = val,
+ .stageMask = stage,
+ };
+
+ return 0;
+}
+
int ff_vk_exec_add_dep_bool_sem(FFVulkanContext *s, FFVkExecContext *e,
VkSemaphore *sem, int nb,
VkPipelineStageFlagBits2 stage,
@@ -672,14 +689,9 @@ int ff_vk_exec_add_dep_bool_sem(FFVulkanContext *s, FFVkExecContext *e,
}
for (int i = 0; i < nb; i++) {
- VkSemaphoreSubmitInfo *sem_wait;
- ARR_REALLOC(e, sem_wait, &e->sem_wait_alloc, e->sem_wait_cnt);
-
- e->sem_wait[e->sem_wait_cnt++] = (VkSemaphoreSubmitInfo) {
- .sType = VK_STRUCTURE_TYPE_SEMAPHORE_SUBMIT_INFO,
- .semaphore = sem[i],
- .stageMask = stage,
- };
+ err = ff_vk_exec_add_dep_wait_sem(s, e, sem[i], 0, stage);
+ if (err < 0)
+ return err;
}
return 0;
diff --git a/libavutil/vulkan.h b/libavutil/vulkan.h
index ef2c2fe4a2..5f5f4e1fc4 100644
--- a/libavutil/vulkan.h
+++ b/libavutil/vulkan.h
@@ -456,6 +456,9 @@ void ff_vk_exec_wait(FFVulkanContext *s, FFVkExecContext *e);
*/
int ff_vk_exec_add_dep_buf(FFVulkanContext *s, FFVkExecContext *e,
AVBufferRef **deps, int nb_deps, int ref);
+int ff_vk_exec_add_dep_wait_sem(FFVulkanContext *s, FFVkExecContext *e,
+ VkSemaphore sem, uint64_t val,
+ VkPipelineStageFlagBits2 stage);
int ff_vk_exec_add_dep_bool_sem(FFVulkanContext *s, FFVkExecContext *e,
VkSemaphore *sem, int nb,
VkPipelineStageFlagBits2 stage,
--
2.47.2
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