skpbench: add option for gpu timing

Adds a gpu timing option with a GL implementation.

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2388433003

Committed: https://skia.googlesource.com/skia/+/c06720d06faab3b01eba1b8693e0ac791f06dc96
Review-Url: https://codereview.chromium.org/2388433003

1 files changed, 9 insertions, 3 deletions

diff --git a/tools/gpu/TestContext.cpp b/tools/gpu/TestContext.cpp
index 8a78b903b1..90aba43880 100644
--- a/tools/gpu/TestContext.cpp
+++ b/tools/gpu/TestContext.cpp
@@ -8,8 +8,13 @@
 
 #include "TestContext.h"
 
+#include "GpuTimer.h"
+
 namespace sk_gpu_test {
-TestContext::TestContext() : fFenceSync(nullptr), fCurrentFenceIdx(0) {
+TestContext::TestContext()
+    : fFenceSync(nullptr)
+    , fGpuTimer(nullptr)
+    , fCurrentFenceIdx(0) {
     memset(fFrameFences, 0, sizeof(fFrameFences));
 }
 
@@ -21,6 +26,7 @@ TestContext::~TestContext() {
     }
 #endif
     SkASSERT(!fFenceSync);
+    SkASSERT(!fGpuTimer);
 }
 
 void TestContext::makeCurrent() const { this->onPlatformMakeCurrent(); }
@@ -60,9 +66,9 @@ void TestContext::teardown() {
                 fFrameFences[i] = 0;
             }
         }
-        delete fFenceSync;
-        fFenceSync = nullptr;
+        fFenceSync.reset();
     }
+    fGpuTimer.reset();
 }
 
 }