}
}
+static bool
+radv_pass_has_layout_transitions(const struct radv_render_pass *pass)
+{
+ for (unsigned i = 0; i < pass->subpass_count; i++) {
+ const struct radv_subpass *subpass = &pass->subpasses[i];
+ for (unsigned j = 0; j < subpass->attachment_count; j++) {
+ const uint32_t a = subpass->attachments[j].attachment;
+ if (a == VK_ATTACHMENT_UNUSED)
+ continue;
+
+ uint32_t initial_layout = pass->attachments[a].initial_layout;
+ uint32_t stencil_initial_layout = pass->attachments[a].stencil_initial_layout;
+ uint32_t final_layout = pass->attachments[a].final_layout;
+ uint32_t stencil_final_layout = pass->attachments[a].stencil_final_layout;
+
+ if (subpass->attachments[j].layout != initial_layout ||
+ subpass->attachments[j].layout != stencil_initial_layout ||
+ subpass->attachments[j].layout != final_layout ||
+ subpass->attachments[j].layout != stencil_final_layout)
+ return true;
+ }
+ }
+
+ return false;
+}
+
static void
radv_render_pass_add_implicit_deps(struct radv_render_pass *pass,
bool has_ingoing_dep, bool has_outgoing_dep)
* If there is no subpass dependency from VK_SUBPASS_EXTERNAL to the
* first subpass that uses an attachment, then an implicit subpass
* dependency exists from VK_SUBPASS_EXTERNAL to the first subpass it is
- * used in. The subpass dependency operates as if defined with the
+ * used in. The implicit subpass dependency only exists if there
+ * exists an automatic layout transition away from initialLayout.
+ * The subpass dependency operates as if defined with the
* following parameters:
*
* VkSubpassDependency implicitDependency = {
* Similarly, if there is no subpass dependency from the last subpass
* that uses an attachment to VK_SUBPASS_EXTERNAL, then an implicit
* subpass dependency exists from the last subpass it is used in to
- * VK_SUBPASS_EXTERNAL. The subpass dependency operates as if defined
- * with the following parameters:
+ * VK_SUBPASS_EXTERNAL. The implicit subpass dependency only exists
+ * if there exists an automatic layout transition into finalLayout.
+ * The subpass dependency operates as if defined with the following
+ * parameters:
*
* VkSubpassDependency implicitDependency = {
* .srcSubpass = lastSubpass; // Last subpass attachment is used in
* };
*/
+ /* Implicit subpass dependencies only make sense if automatic layout
+ * transitions are performed.
+ */
+ if (!radv_pass_has_layout_transitions(pass))
+ return;
+
if (!has_ingoing_dep) {
const VkSubpassDependency2KHR implicit_ingoing_dep = {
.srcSubpass = VK_SUBPASS_EXTERNAL,
(desc->pDepthStencilAttachment != NULL);
}
+static void
+radv_destroy_render_pass(struct radv_device *device,
+ const VkAllocationCallbacks *pAllocator,
+ struct radv_render_pass *pass)
+{
+ vk_object_base_finish(&pass->base);
+ vk_free2(&device->vk.alloc, pAllocator, pass->subpass_attachments);
+ vk_free2(&device->vk.alloc, pAllocator, pass);
+}
+
VkResult radv_CreateRenderPass(
VkDevice _device,
const VkRenderPassCreateInfo* pCreateInfo,
attachments_offset = size;
size += pCreateInfo->attachmentCount * sizeof(pass->attachments[0]);
- pass = vk_alloc2(&device->alloc, pAllocator, size, 8,
+ pass = vk_alloc2(&device->vk.alloc, pAllocator, size, 8,
VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
if (pass == NULL)
return vk_error(device->instance, VK_ERROR_OUT_OF_HOST_MEMORY);
memset(pass, 0, size);
+
+ vk_object_base_init(&device->vk, &pass->base,
+ VK_OBJECT_TYPE_RENDER_PASS);
+
pass->attachment_count = pCreateInfo->attachmentCount;
pass->subpass_count = pCreateInfo->subpassCount;
pass->attachments = (void *) pass + attachments_offset;
if (subpass_attachment_count) {
pass->subpass_attachments =
- vk_alloc2(&device->alloc, pAllocator,
+ vk_alloc2(&device->vk.alloc, pAllocator,
subpass_attachment_count * sizeof(struct radv_subpass_attachment), 8,
VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
if (pass->subpass_attachments == NULL) {
- vk_free2(&device->alloc, pAllocator, pass);
+ radv_destroy_render_pass(device, pAllocator, pass);
return vk_error(device->instance, VK_ERROR_OUT_OF_HOST_MEMORY);
}
} else
attachments_offset = size;
size += pCreateInfo->attachmentCount * sizeof(pass->attachments[0]);
- pass = vk_alloc2(&device->alloc, pAllocator, size, 8,
+ pass = vk_alloc2(&device->vk.alloc, pAllocator, size, 8,
VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
if (pass == NULL)
return vk_error(device->instance, VK_ERROR_OUT_OF_HOST_MEMORY);
memset(pass, 0, size);
+
+ vk_object_base_init(&device->vk, &pass->base,
+ VK_OBJECT_TYPE_RENDER_PASS);
+
pass->attachment_count = pCreateInfo->attachmentCount;
pass->subpass_count = pCreateInfo->subpassCount;
pass->attachments = (void *) pass + attachments_offset;
if (subpass_attachment_count) {
pass->subpass_attachments =
- vk_alloc2(&device->alloc, pAllocator,
+ vk_alloc2(&device->vk.alloc, pAllocator,
subpass_attachment_count * sizeof(struct radv_subpass_attachment), 8,
VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
if (pass->subpass_attachments == NULL) {
- vk_free2(&device->alloc, pAllocator, pass);
+ radv_destroy_render_pass(device, pAllocator, pass);
return vk_error(device->instance, VK_ERROR_OUT_OF_HOST_MEMORY);
}
} else
if (!_pass)
return;
- vk_free2(&device->alloc, pAllocator, pass->subpass_attachments);
- vk_free2(&device->alloc, pAllocator, pass);
+
+ radv_destroy_render_pass(device, pAllocator, pass);
}
void radv_GetRenderAreaGranularity(