anv/pass: Calculate the combined image usage of attachments

Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>

diff --git a/src/intel/vulkan/anv_pass.c b/src/intel/vulkan/anv_pass.c
index a122f74cc6977cd324b061b97402a11d6cdd3559..1b40ef14670e2b5a97041a327eaf86d8dedc4a23 100644 (file)
--- a/src/intel/vulkan/anv_pass.c
+++ b/src/intel/vulkan/anv_pass.c
@@ -70,6 +70,7 @@ VkResult anv_CreateRenderPass(
 
       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;
@@ -113,6 +114,7 @@ VkResult anv_CreateRenderPass(
          for (uint32_t j = 0; j < desc->inputAttachmentCount; j++) {
             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;
          }
       }
@@ -124,6 +126,7 @@ VkResult anv_CreateRenderPass(
          for (uint32_t j = 0; j < desc->colorAttachmentCount; j++) {
             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;
          }
       }
@@ -139,6 +142,10 @@ VkResult anv_CreateRenderPass(
             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] |=
@@ -150,8 +157,11 @@ VkResult anv_CreateRenderPass(
       if (desc->pDepthStencilAttachment) {
          uint32_t a = desc->pDepthStencilAttachment->attachment;
          subpass->depth_stencil_attachment = a;
-         if (a != VK_ATTACHMENT_UNUSED)
+         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;
       }

diff --git a/src/intel/vulkan/anv_private.h b/src/intel/vulkan/anv_private.h
index 7d7380a9d46c92e61599341ab36801def9420ff5..c7e44742e2e7b6afcf49a5590fb49b93ffce378d 100644 (file)
--- a/src/intel/vulkan/anv_private.h
+++ b/src/intel/vulkan/anv_private.h
@@ -1722,6 +1722,7 @@ enum anv_subpass_usage {
 struct anv_render_pass_attachment {
    VkFormat                                     format;
    uint32_t                                     samples;
+   VkImageUsageFlags                            usage;
    VkAttachmentLoadOp                           load_op;
    VkAttachmentStoreOp                          store_op;
    VkAttachmentLoadOp                           stencil_load_op;