anv: Handle vkGetPhysicalDeviceQueueFamilyProperties with count == 0
[mesa.git] / src / intel / vulkan / anv_pass.c
index 6eaa5c85cab0ea3c7b9405599d02d02da331a915..c1c149b48b5e419ee4056dac9a67348e4fee5126 100644 (file)
@@ -54,14 +54,28 @@ VkResult anv_CreateRenderPass(
    pass->subpass_count = pCreateInfo->subpassCount;
    pass->attachments = (void *) pass + attachments_offset;
 
+   pass->subpass_usages =
+      vk_zalloc2(&device->alloc, pAllocator,
+                 pass->subpass_count * pass->attachment_count *
+                                       sizeof(*pass->subpass_usages),
+                 8, VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
+   if (pass->subpass_usages == NULL) {
+      vk_free2(&device->alloc, pAllocator, pass);
+      return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
+   }
+
+   enum anv_subpass_usage *usages = pass->subpass_usages;
    for (uint32_t i = 0; i < pCreateInfo->attachmentCount; i++) {
       struct anv_render_pass_attachment *att = &pass->attachments[i];
 
       att->format = pCreateInfo->pAttachments[i].format;
       att->samples = pCreateInfo->pAttachments[i].samples;
+      att->usage = 0;
       att->load_op = pCreateInfo->pAttachments[i].loadOp;
       att->store_op = pCreateInfo->pAttachments[i].storeOp;
       att->stencil_load_op = pCreateInfo->pAttachments[i].stencilLoadOp;
+      att->subpass_usage = usages;
+      usages += pass->subpass_count;
    }
 
    uint32_t subpass_attachment_count = 0, *p;
@@ -80,6 +94,7 @@ VkResult anv_CreateRenderPass(
                  subpass_attachment_count * sizeof(uint32_t), 8,
                  VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
    if (pass->subpass_attachments == NULL) {
+      vk_free2(&device->alloc, pAllocator, pass->subpass_usages);
       vk_free2(&device->alloc, pAllocator, pass);
       return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
    }
@@ -97,8 +112,14 @@ VkResult anv_CreateRenderPass(
          p += desc->inputAttachmentCount;
 
          for (uint32_t j = 0; j < desc->inputAttachmentCount; j++) {
-            subpass->input_attachments[j]
-               = desc->pInputAttachments[j].attachment;
+            uint32_t a = desc->pInputAttachments[j].attachment;
+            subpass->input_attachments[j] = a;
+            pass->attachments[a].usage |= VK_IMAGE_USAGE_INPUT_ATTACHMENT_BIT;
+            pass->attachments[a].subpass_usage[i] |= ANV_SUBPASS_USAGE_INPUT;
+
+            if (desc->pDepthStencilAttachment &&
+                a == desc->pDepthStencilAttachment->attachment)
+               subpass->has_ds_self_dep = true;
          }
       }
 
@@ -107,8 +128,10 @@ VkResult anv_CreateRenderPass(
          p += desc->colorAttachmentCount;
 
          for (uint32_t j = 0; j < desc->colorAttachmentCount; j++) {
-            subpass->color_attachments[j]
-               = desc->pColorAttachments[j].attachment;
+            uint32_t a = desc->pColorAttachments[j].attachment;
+            subpass->color_attachments[j] = a;
+            pass->attachments[a].usage |= VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT;
+            pass->attachments[a].subpass_usage[i] |= ANV_SUBPASS_USAGE_DRAW;
          }
       }
 
@@ -120,14 +143,29 @@ VkResult anv_CreateRenderPass(
          for (uint32_t j = 0; j < desc->colorAttachmentCount; j++) {
             uint32_t a = desc->pResolveAttachments[j].attachment;
             subpass->resolve_attachments[j] = a;
-            if (a != VK_ATTACHMENT_UNUSED)
+            if (a != VK_ATTACHMENT_UNUSED) {
                subpass->has_resolve = true;
+               uint32_t color_att = desc->pColorAttachments[j].attachment;
+               pass->attachments[color_att].usage |=
+                  VK_IMAGE_USAGE_TRANSFER_SRC_BIT;
+               pass->attachments[a].usage |= VK_IMAGE_USAGE_TRANSFER_DST_BIT;
+
+               pass->attachments[color_att].subpass_usage[i] |=
+                  ANV_SUBPASS_USAGE_RESOLVE_SRC;
+               pass->attachments[a].subpass_usage[i] |=
+                  ANV_SUBPASS_USAGE_RESOLVE_DST;
+            }
          }
       }
 
       if (desc->pDepthStencilAttachment) {
-         subpass->depth_stencil_attachment =
-            desc->pDepthStencilAttachment->attachment;
+         uint32_t a = desc->pDepthStencilAttachment->attachment;
+         subpass->depth_stencil_attachment = a;
+         if (a != VK_ATTACHMENT_UNUSED) {
+            pass->attachments[a].usage |=
+               VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT;
+            pass->attachments[a].subpass_usage[i] |= ANV_SUBPASS_USAGE_DRAW;
+         }
       } else {
          subpass->depth_stencil_attachment = VK_ATTACHMENT_UNUSED;
       }
@@ -146,7 +184,11 @@ void anv_DestroyRenderPass(
    ANV_FROM_HANDLE(anv_device, device, _device);
    ANV_FROM_HANDLE(anv_render_pass, pass, _pass);
 
+   if (!pass)
+      return;
+
    vk_free2(&device->alloc, pAllocator, pass->subpass_attachments);
+   vk_free2(&device->alloc, pAllocator, pass->subpass_usages);
    vk_free2(&device->alloc, pAllocator, pass);
 }