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

libs/graphicsenv/IGpuService.cpp

diff --git a/libs/graphicsenv/IGpuService.cpp b/libs/graphicsenv/IGpuService.cpp
index 100dca5..5f96249 100644
--- a/libs/graphicsenv/IGpuService.cpp
+++ b/libs/graphicsenv/IGpuService.cpp
@@ -91,6 +91,17 @@
         outStats->clear();
         return reply.readParcelableVector(outStats);
     }
+
+    virtual void setCpuVulkanInUse(const std::string& appPackageName,
+                                   const uint64_t driverVersionCode) {
+        Parcel data, reply;
+        data.writeInterfaceToken(IGpuService::getInterfaceDescriptor());
+
+        data.writeUtf8AsUtf16(appPackageName);
+        data.writeUint64(driverVersionCode);
+
+        remote()->transact(BnGpuService::SET_CPU_VULKAN_IN_USE, data, &reply, IBinder::FLAG_ONEWAY);
+    }
 };
 
 IMPLEMENT_META_INTERFACE(GpuService, "android.graphicsenv.IGpuService");
@@ -163,6 +174,19 @@
 
             return OK;
         }
+        case SET_CPU_VULKAN_IN_USE: {
+            CHECK_INTERFACE(IGpuService, data, reply);
+
+            std::string appPackageName;
+            if ((status = data.readUtf8FromUtf16(&appPackageName)) != OK) return status;
+
+            uint64_t driverVersionCode;
+            if ((status = data.readUint64(&driverVersionCode)) != OK) return status;
+
+            setCpuVulkanInUse(appPackageName, driverVersionCode);
+
+            return OK;
+        }
         case SHELL_COMMAND_TRANSACTION: {
             int in = data.readFileDescriptor();
             int out = data.readFileDescriptor();