commit 8c5e3bde15a3d4c09d002a2d53de39c45528e2c9
author Yiwei Zhang <zzyiwei@google.com> Thu May 09 14:34:19 2019 -0700
committer Yiwei Zhang <zzyiwei@google.com> Thu May 09 23:46:39 2019 +0000
tree 10b25a38af3d27017b966869f8fe24456d2501ac
parent 6dec1db01247a00564e433ac2ff904e3d0ccac2c

GpuStats: track CPU Vulkan implementation usage

Bug: 131927737
Test: test on both GPU and CPU Vulkan implementations
Change-Id: I36de47e14cd132a779d9f39fdc19325d4772bb9a

vulkan/libvulkan/driver.cpp

diff --git a/vulkan/libvulkan/driver.cpp b/vulkan/libvulkan/driver.cpp
index 613fa13..23506ba 100644
--- a/vulkan/libvulkan/driver.cpp
+++ b/vulkan/libvulkan/driver.cpp
@@ -1174,6 +1174,11 @@
                                                      &properties);
     ATRACE_END();
 
+    if (properties.deviceType == VK_PHYSICAL_DEVICE_TYPE_CPU) {
+        // Log that the app is hitting software Vulkan implementation
+        android::GraphicsEnv::getInstance().setCpuVulkanInUse();
+    }
+
     data->driver_device = dev;
     data->driver_version = properties.driverVersion;