{
int err;
VkResult ret;
- VkMemoryRequirements req;
+ int use_ded_mem;
VulkanFilterContext *s = avctx->priv;
VkBufferCreateInfo buf_spawn = {
but should be ok */
};
+ VkBufferMemoryRequirementsInfo2 req_desc = {
+ .sType = VK_STRUCTURE_TYPE_BUFFER_MEMORY_REQUIREMENTS_INFO_2,
+ };
+ VkMemoryDedicatedAllocateInfo ded_alloc = {
+ .sType = VK_STRUCTURE_TYPE_MEMORY_DEDICATED_ALLOCATE_INFO,
+ .pNext = NULL,
+ };
+ VkMemoryDedicatedRequirements ded_req = {
+ .sType = VK_STRUCTURE_TYPE_MEMORY_DEDICATED_REQUIREMENTS,
+ };
+ VkMemoryRequirements2 req = {
+ .sType = VK_STRUCTURE_TYPE_MEMORY_REQUIREMENTS_2,
+ .pNext = &ded_req,
+ };
+
ret = vkCreateBuffer(s->hwctx->act_dev, &buf_spawn, NULL, &buf->buf);
if (ret != VK_SUCCESS) {
av_log(avctx, AV_LOG_ERROR, "Failed to create buffer: %s\n",
return AVERROR_EXTERNAL;
}
- vkGetBufferMemoryRequirements(s->hwctx->act_dev, buf->buf, &req);
+ req_desc.buffer = buf->buf;
+
+ vkGetBufferMemoryRequirements2(s->hwctx->act_dev, &req_desc, &req);
+
+ /* In case the implementation prefers/requires dedicated allocation */
+ use_ded_mem = ded_req.prefersDedicatedAllocation |
+ ded_req.requiresDedicatedAllocation;
+ if (use_ded_mem)
+ ded_alloc.buffer = buf->buf;
- err = vk_alloc_mem(avctx, &req, flags, NULL, &buf->flags, &buf->mem);
+ err = vk_alloc_mem(avctx, &req.memoryRequirements, flags,
+ use_ded_mem ? &ded_alloc : (void *)ded_alloc.pNext,
+ &buf->flags, &buf->mem);
if (err)
return err;