[Mesa-dev] [PATCH 13/22] anv: Prepare for transitioning to the requested final layout

[Nanley Chery]

Signed-off-by: Nanley Chery <nanley.g.chery at intel.com>
---
 src/intel/vulkan/anv_pass.c    | 3 +++
 src/intel/vulkan/anv_private.h | 3 +++
 2 files changed, 6 insertions(+)

diff --git a/src/intel/vulkan/anv_pass.c b/src/intel/vulkan/anv_pass.c
index ea86fa9ff2..5df6330c6a 100644
--- a/src/intel/vulkan/anv_pass.c
+++ b/src/intel/vulkan/anv_pass.c
@@ -118,6 +118,7 @@ VkResult anv_CreateRenderPass(
             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;
+            pass->attachments[a].last_subpass_idx = i;
 
             if (desc->pDepthStencilAttachment &&
                 a == desc->pDepthStencilAttachment->attachment)
@@ -134,6 +135,7 @@ VkResult anv_CreateRenderPass(
             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;
+            pass->attachments[a].last_subpass_idx = i;
          }
       }
 
@@ -156,6 +158,7 @@ VkResult anv_CreateRenderPass(
                   ANV_SUBPASS_USAGE_RESOLVE_SRC;
                pass->attachments[a].subpass_usage[i] |=
                   ANV_SUBPASS_USAGE_RESOLVE_DST;
+               pass->attachments[a].last_subpass_idx = i;
             }
          }
       }
diff --git a/src/intel/vulkan/anv_private.h b/src/intel/vulkan/anv_private.h
index f4034866a7..237308fb3e 100644
--- a/src/intel/vulkan/anv_private.h
+++ b/src/intel/vulkan/anv_private.h
@@ -1764,6 +1764,9 @@ struct anv_render_pass_attachment {
 
    /* An array, indexed by subpass id, of how the attachment will be used. */
    enum anv_subpass_usage *                     subpass_usage;
+
+   /* The subpass id in which the attachment will be used last. */
+   uint32_t                                     last_subpass_idx;
 };
 
 struct anv_render_pass {
-- 
2.11.0