Signed-off-by: Samuel Pitoiset <samuel.pitoi...@gmail.com>
---
 src/amd/vulkan/radv_pass.c    | 18 ++++++++++++++++++
 src/amd/vulkan/radv_private.h |  3 ++-
 2 files changed, 20 insertions(+), 1 deletion(-)

diff --git a/src/amd/vulkan/radv_pass.c b/src/amd/vulkan/radv_pass.c
index 4d1e38a780e..8fa098eaac8 100644
--- a/src/amd/vulkan/radv_pass.c
+++ b/src/amd/vulkan/radv_pass.c
@@ -62,6 +62,22 @@ radv_render_pass_add_subpass_dep(struct radv_render_pass 
*pass,
 static void
 radv_render_pass_compile(struct radv_render_pass *pass)
 {
+       for (uint32_t i = 0; i < pass->subpass_count; i++) {
+               struct radv_subpass *subpass = &pass->subpasses[i];
+
+               for (uint32_t j = 0; j < subpass->attachment_count; j++) {
+                       struct radv_subpass_attachment *subpass_att =
+                               &subpass->attachments[j];
+                       if (subpass_att->attachment == VK_ATTACHMENT_UNUSED)
+                               continue;
+
+                       struct radv_render_pass_attachment *pass_att =
+                               &pass->attachments[subpass_att->attachment];
+
+                       pass_att->first_subpass_idx = UINT32_MAX;
+               }
+       }
+
        for (uint32_t i = 0; i < pass->subpass_count; i++) {
                struct radv_subpass *subpass = &pass->subpasses[i];
                uint32_t color_sample_count = 1, depth_sample_count = 1;
@@ -84,6 +100,8 @@ radv_render_pass_compile(struct radv_render_pass *pass)
                        struct radv_render_pass_attachment *pass_att =
                                &pass->attachments[subpass_att->attachment];
 
+                       if (i < pass_att->first_subpass_idx)
+                               pass_att->first_subpass_idx = i;
                        pass_att->last_subpass_idx = i;
                }
 
diff --git a/src/amd/vulkan/radv_private.h b/src/amd/vulkan/radv_private.h
index 828edb56540..180f8b976ab 100644
--- a/src/amd/vulkan/radv_private.h
+++ b/src/amd/vulkan/radv_private.h
@@ -1920,7 +1920,8 @@ struct radv_render_pass_attachment {
        VkImageLayout                                initial_layout;
        VkImageLayout                                final_layout;
 
-       /* The subpass id in which the attachment will be used last. */
+       /* The subpass id in which the attachment will be used first/last. */
+       uint32_t                                     first_subpass_idx;
        uint32_t                                     last_subpass_idx;
 };
 
-- 
2.21.0

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