vulkan: allow alloc pNext in ff_vk_create_buf

libavfilter/vf_gblur_vulkan.c

@@ -174,7 +174,7 @@ static int init_gblur_pipeline(GBlurVulkanContext *s, FFVulkanPipeline *pl, FFVk
     RET(ff_vk_init_pipeline_layout(&s->vkctx, pl));
     RET(ff_vk_init_compute_pipeline(&s->vkctx, pl));
 
-    RET(ff_vk_create_buf(&s->vkctx, params_buf, sizeof(float) * ksize, NULL,
+    RET(ff_vk_create_buf(&s->vkctx, params_buf, sizeof(float) * ksize, NULL, NULL,
                          VK_BUFFER_USAGE_STORAGE_BUFFER_BIT, VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT));
     RET(ff_vk_map_buffers(&s->vkctx, params_buf, &kernel_mapped, 1, 0));
 

libavfilter/vf_scale_vulkan.c

@@ -253,7 +253,7 @@ static av_cold int init_filter(AVFilterContext *ctx, AVFrame *in)
         }
 
         RET(ff_vk_create_buf(vkctx, &s->params_buf,
-                             sizeof(*par), NULL,
+                             sizeof(*par), NULL, NULL,
                              VK_BUFFER_USAGE_STORAGE_BUFFER_BIT,
                              VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT));
 

libavutil/vulkan.c

@@ -232,7 +232,8 @@ int ff_vk_alloc_mem(FFVulkanContext *s, VkMemoryRequirements *req,
     return 0;
 }
 
-int ff_vk_create_buf(FFVulkanContext *s, FFVkBuffer *buf, size_t size, void *pNext,
+int ff_vk_create_buf(FFVulkanContext *s, FFVkBuffer *buf, size_t size,
+                     void *pNext, void *alloc_pNext,
                      VkBufferUsageFlags usage, VkMemoryPropertyFlagBits flags)
 {
     int err;
@@ -254,7 +255,7 @@ int ff_vk_create_buf(FFVulkanContext *s, FFVkBuffer *buf, size_t size, void *pNe
     };
     VkMemoryDedicatedAllocateInfo ded_alloc = {
         .sType = VK_STRUCTURE_TYPE_MEMORY_DEDICATED_ALLOCATE_INFO,
-        .pNext = NULL,
+        .pNext = alloc_pNext,
     };
     VkMemoryDedicatedRequirements ded_req = {
         .sType = VK_STRUCTURE_TYPE_MEMORY_DEDICATED_REQUIREMENTS,

libavutil/vulkan.h

@@ -413,7 +413,8 @@ int ff_vk_submit_exec_queue(FFVulkanContext *s, FFVkExecContext *e);
 /**
  * Create a VkBuffer with the specified parameters.
  */
-int ff_vk_create_buf(FFVulkanContext *s, FFVkBuffer *buf, size_t size, void *pNext,
+int ff_vk_create_buf(FFVulkanContext *s, FFVkBuffer *buf, size_t size,
+                     void *pNext, void *alloc_pNext,
                      VkBufferUsageFlags usage, VkMemoryPropertyFlagBits flags);
 
 /**