feat(vulkan): select readback-capable swapchains

2026-07-18 08:59:28 +04:00
parent b500e32ca2
commit 9f6b21638d
8 changed files with 64 additions and 3 deletions
@@ -241,6 +241,7 @@ impl VulkanSmokeRenderer {
                enabled_extension_count: 0,
                swapchain_extent: (0, 0),
                swapchain_image_count: 0,
+                swapchain_image_usage: 0,
            },
        };
        renderer.rebuild_swapchain_resources(false)?;
@@ -268,6 +269,7 @@ impl VulkanSmokeRenderer {
                .unwrap_or(u32::MAX),
            swapchain_extent: swapchain_ref.report.plan.extent,
            swapchain_image_count: swapchain_ref.report.image_count,
+            swapchain_image_usage: swapchain_ref.report.plan.image_usage,
        };
        Ok(renderer)
    }
@@ -571,11 +573,13 @@ impl VulkanSmokeRenderer {
        let frame_sync = create_frame_sync(device)?;
        let swapchain_extent = self.swapchain_ref()?.report.plan.extent;
        let swapchain_image_count = self.swapchain_ref()?.report.image_count;
+        let swapchain_image_usage = self.swapchain_ref()?.report.plan.image_usage;
        let resources = resources.commit();
        self.images_in_flight = vec![vk::Fence::null(); resources.image_views.len()];
        self.frame_sync = frame_sync;
        self.report.swapchain_extent = swapchain_extent;
        self.report.swapchain_image_count = swapchain_image_count;
+        self.report.swapchain_image_usage = swapchain_image_usage;
        self.swapchain_resources = Some(resources);
        Ok(())
    }