From d4aa7a223fee241f9acc64b0f7d8d7e994e9a7d4 Mon Sep 17 00:00:00 2001
From: Valentin Popov <valentin@popov.link>
Date: Sat, 18 Jul 2026 09:11:43 +0400
Subject: fix(vulkan): label readback image formats

---
 apps/fparkan-vulkan-smoke/src/main.rs | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

(limited to 'apps/fparkan-vulkan-smoke')

diff --git a/apps/fparkan-vulkan-smoke/src/main.rs b/apps/fparkan-vulkan-smoke/src/main.rs
index 0fbd843..95a19d7 100644
--- a/apps/fparkan-vulkan-smoke/src/main.rs
+++ b/apps/fparkan-vulkan-smoke/src/main.rs
@@ -639,7 +639,7 @@ impl SmokeApp {
         let path = self
             .options
             .out
-            .with_file_name(format!("{stem}.readback-b8g8r8a8.raw"));
+            .with_file_name(format!("{stem}.readback-vkformat-{}.raw", artifact.format));
         std::fs::write(&path, &artifact.bytes).map_err(|err| format!("{}: {err}", path.display()))
     }
 
@@ -795,6 +795,9 @@ impl SmokeApp {
             vulkan_swapchain_image_count: renderer
                 .as_ref()
                 .map_or(0, |snapshot| snapshot.report.swapchain_image_count),
+            vulkan_swapchain_image_format: renderer
+                .as_ref()
+                .map_or(0, |snapshot| snapshot.report.swapchain_image_format),
             vulkan_swapchain_image_usage: renderer
                 .as_ref()
                 .map_or(0, |snapshot| snapshot.report.swapchain_image_usage),
@@ -1020,6 +1023,7 @@ fn render_timeout_failure_report(
         vulkan_swapchain_width: 0,
         vulkan_swapchain_height: 0,
         vulkan_swapchain_image_count: 0,
+        vulkan_swapchain_image_format: 0,
         vulkan_swapchain_image_usage: 0,
         vulkan_readback_copy_count: 0,
         vulkan_readback_byte_count: 0,
@@ -1244,6 +1248,7 @@ struct SmokeReport<'a> {
     vulkan_swapchain_width: u32,
     vulkan_swapchain_height: u32,
     vulkan_swapchain_image_count: u32,
+    vulkan_swapchain_image_format: i32,
     vulkan_swapchain_image_usage: u32,
     vulkan_readback_copy_count: u64,
     vulkan_readback_byte_count: u64,
@@ -1751,6 +1756,7 @@ mod tests {
             vulkan_swapchain_width: 960,
             vulkan_swapchain_height: 540,
             vulkan_swapchain_image_count: 3,
+            vulkan_swapchain_image_format: 50,
             vulkan_swapchain_image_usage: 17,
             vulkan_readback_copy_count: 300,
             vulkan_readback_byte_count: 4_147_200,
-- 
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