GpuStats: track Vulkan apps not doing pre-rotation correctly
Bug: 135210726
Test: adb shell dumpsys gpu
Change-Id: Iff15f0d486b74ca700c12cd960b839ddccebc112
diff --git a/vulkan/libvulkan/swapchain.cpp b/vulkan/libvulkan/swapchain.cpp
index 761d128..e5ac2de 100644
--- a/vulkan/libvulkan/swapchain.cpp
+++ b/vulkan/libvulkan/swapchain.cpp
@@ -18,6 +18,7 @@
#include <android/hardware/graphics/common/1.0/types.h>
#include <grallocusage/GrallocUsageConversion.h>
+#include <graphicsenv/GraphicsEnv.h>
#include <log/log.h>
#include <sync/sync.h>
#include <system/window.h>
@@ -1253,6 +1254,15 @@
return VK_ERROR_SURFACE_LOST_KHR;
}
+ int transform_hint;
+ err = surface.window->query(surface.window.get(),
+ NATIVE_WINDOW_TRANSFORM_HINT, &transform_hint);
+ if (err != 0) {
+ ALOGE("NATIVE_WINDOW_TRANSFORM_HINT query failed: %s (%d)",
+ strerror(-err), err);
+ return VK_ERROR_SURFACE_LOST_KHR;
+ }
+
// -- Allocate our Swapchain object --
// After this point, we must deallocate the swapchain on error.
@@ -1356,6 +1366,12 @@
return result;
}
+ if (transform_hint != swapchain->pre_transform) {
+ // Log that the app is not doing pre-rotation.
+ android::GraphicsEnv::getInstance().setTargetStats(
+ android::GpuStatsInfo::Stats::FALSE_PREROTATION);
+ }
+
surface.swapchain_handle = HandleFromSwapchain(swapchain);
*swapchain_handle = surface.swapchain_handle;
return VK_SUCCESS;