Added support for GPU Tracing on mobile devices which support it.

gpu/command_buffer/service/gpu_tracer_unittest.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <map>
 #include <set>
 
 #include "gpu/command_buffer/service/gpu_service_test.h"
 #include "gpu/command_buffer/service/gpu_tracer.h"
 #include "testing/gtest/include/gtest/gtest.h"
@@ skipping 33 matching lines @@
 
   void Reset() {
     current_time_ = 0;
     next_query_id_ = 23;
     alloced_queries_.clear();
     query_timestamp_.clear();
   }
 
   void SetCurrentGLTime(GLint64 current_time) { current_time_ = current_time; }
 
-  void GenQueries(GLsizei n, GLuint* ids) {
+  void GenQueriesARB(GLsizei n, GLuint* ids) {
     for (GLsizei i = 0; i < n; i++) {
       ids[i] = next_query_id_++;
       alloced_queries_.insert(ids[i]);
     }
   }
 
-  void DeleteQueries(GLsizei n, const GLuint* ids) {
+  void DeleteQueriesARB(GLsizei n, const GLuint* ids) {
     for (GLsizei i = 0; i < n; i++) {
       alloced_queries_.erase(ids[i]);
       query_timestamp_.erase(ids[i]);
     }
   }
 
   void GetQueryObjectiv(GLuint id, GLenum pname, GLint* params) {
     switch (pname) {
       case GL_QUERY_RESULT_AVAILABLE: {
         std::map<GLuint, GLint64>::iterator it = query_timestamp_.find(id);
         if (it != query_timestamp_.end() && it->second <= current_time_)
           *params = 1;
         else
           *params = 0;
         break;
       }
       default:
         ASSERT_TRUE(false);
     }
   }
 
+  void GetQueryObjectivARB(GLuint id, GLenum pname, GLint* params) {
+    switch (pname) {
+      case GL_QUERY_RESULT_AVAILABLE_EXT: {
+        std::map<GLuint, GLint64>::iterator it = query_timestamp_.find(id);
+        if (it != query_timestamp_.end() && it->second <= current_time_)
+          *params = 1;
+        else
+          *params = 0;
+        break;
+      }
+      default:
+        ASSERT_TRUE(false);
+    }
+  }
+
   void QueryCounter(GLuint id, GLenum target) {
     switch (target) {
       case GL_TIMESTAMP:
         ASSERT_TRUE(alloced_queries_.find(id) != alloced_queries_.end());
         query_timestamp_[id] = current_time_;
         break;
       default:
         ASSERT_TRUE(false);
     }
   }
 
   void GetQueryObjectui64v(GLuint id, GLenum pname, GLuint64* params) {
     switch (pname) {
       case GL_QUERY_RESULT:
         ASSERT_TRUE(query_timestamp_.find(id) != query_timestamp_.end());
         *params = query_timestamp_.find(id)->second;
         break;
       default:
         ASSERT_TRUE(false);
     }
   }
 
+  void GetQueryObjectui64vEXT(GLuint id, GLenum pname, GLuint64* params) {
+    switch (pname) {
+      case GL_QUERY_RESULT_EXT:
+        ASSERT_TRUE(query_timestamp_.find(id) != query_timestamp_.end());
+        *params = query_timestamp_.find(id)->second;
+        break;
+      default:
+        ASSERT_TRUE(false);
+    }
+  }
+
  protected:
   GLint64 current_time_;
   GLuint next_query_id_;
   std::set<GLuint> alloced_queries_;
   std::map<GLuint, GLint64> query_timestamp_;
 };
 
-class GpuTracerTest : public GpuServiceTest {
+class BaseGpuTracerTest : public GpuServiceTest {
  public:
-  GpuTracerTest() {}
+  BaseGpuTracerTest() {}
 
   ///////////////////////////////////////////////////////////////////////////
 
- protected:
-  virtual void SetUp() {
-    GpuServiceTest::SetUp();
-    gl_fake_queries_.Reset();
-  }
-
-  virtual void TearDown() {
-    gl_.reset();
-    gl_fake_queries_.Reset();
-    GpuServiceTest::TearDown();
-  }
-
-  void SetupTimerQueryMocks() {
-    // Delegate query APIs used by GPUTrace to a GlFakeQueries
-    EXPECT_CALL(*gl_, GenQueries(_, NotNull())).Times(AtLeast(1)).WillOnce(
-        Invoke(&gl_fake_queries_, &GlFakeQueries::GenQueries));
-
-    EXPECT_CALL(*gl_, GetQueryObjectiv(_, GL_QUERY_RESULT_AVAILABLE, NotNull()))
-        .Times(AtLeast(2))
-        .WillRepeatedly(
-             Invoke(&gl_fake_queries_, &GlFakeQueries::GetQueryObjectiv));
-
-    EXPECT_CALL(*gl_, QueryCounter(_, GL_TIMESTAMP))
-        .Times(AtLeast(2))
-        .WillRepeatedly(
-             Invoke(&gl_fake_queries_, &GlFakeQueries::QueryCounter));
-
-    EXPECT_CALL(*gl_, GetQueryObjectui64v(_, GL_QUERY_RESULT, NotNull()))
-        .Times(AtLeast(2))
-        .WillRepeatedly(
-             Invoke(&gl_fake_queries_, &GlFakeQueries::GetQueryObjectui64v));
-
-    EXPECT_CALL(*gl_, DeleteQueries(2, NotNull()))
-        .Times(AtLeast(1))
-        .WillRepeatedly(
-             Invoke(&gl_fake_queries_, &GlFakeQueries::DeleteQueries));
-  }
-
-  GlFakeQueries gl_fake_queries_;
-};
-
-TEST_F(GpuTracerTest, GPUTrace) {
-  // Test basic timer query functionality
-  {
+  void DoTraceTest() {
     MockOutputter* outputter = new MockOutputter();
     scoped_refptr<Outputter> outputter_ref = outputter;
 
     SetupTimerQueryMocks();
 
     // Expected results
     const std::string trace_name("trace_test");
     const int64 offset_time = 3231;
     const GLint64 start_timestamp = 7 * base::Time::kNanosecondsPerMicrosecond;
     const GLint64 end_timestamp = 32 * base::Time::kNanosecondsPerMicrosecond;
     const int64 expect_start_time =
         (start_timestamp / base::Time::kNanosecondsPerMicrosecond) +
         offset_time;
     const int64 expect_end_time =
         (end_timestamp / base::Time::kNanosecondsPerMicrosecond) + offset_time;
 
     // Expected Outputter::Trace call
     EXPECT_CALL(*outputter,
                 Trace(trace_name, expect_start_time, expect_end_time));
 
     scoped_refptr<GPUTrace> trace =
-        new GPUTrace(outputter_ref, trace_name, offset_time);
+        new GPUTrace(outputter_ref, trace_name, offset_time,
+                     GetTracerType());
 
     gl_fake_queries_.SetCurrentGLTime(start_timestamp);
     trace->Start();
 
     // Shouldn't be available before End() call
     gl_fake_queries_.SetCurrentGLTime(end_timestamp);
     EXPECT_FALSE(trace->IsAvailable());
 
     trace->End();
 
     // Shouldn't be available until the queries complete
     gl_fake_queries_.SetCurrentGLTime(end_timestamp -
                                       base::Time::kNanosecondsPerMicrosecond);
     EXPECT_FALSE(trace->IsAvailable());
 
     // Now it should be available
     gl_fake_queries_.SetCurrentGLTime(end_timestamp);
     EXPECT_TRUE(trace->IsAvailable());
 
     // Proces should output expected Trace results to MockOutputter
     trace->Process();
   }
+
+ protected:
+  virtual void SetUp() {
+    GpuServiceTest::SetUp();
+    gl_fake_queries_.Reset();
+  }
+
+  virtual void TearDown() {
+    gl_.reset();
+    gl_fake_queries_.Reset();
+    GpuServiceTest::TearDown();
+  }
+
+  virtual void SetupTimerQueryMocks() = 0;
+
+  virtual GpuTracerType GetTracerType() = 0;
+
+  GlFakeQueries gl_fake_queries_;
+};
+
+class GpuARBTimerTracerTest : public BaseGpuTracerTest {
+ protected:
+  virtual void SetupTimerQueryMocks() OVERRIDE {
+    // Delegate query APIs used by GPUTrace to a GlFakeQueries
+    EXPECT_CALL(*gl_, GenQueriesARB(_, NotNull())).Times(AtLeast(1)).WillOnce(
+        Invoke(&gl_fake_queries_, &GlFakeQueries::GenQueriesARB));
+
+    EXPECT_CALL(*gl_, GetQueryObjectiv(_, GL_QUERY_RESULT_AVAILABLE, NotNull()))
+        .Times(AtLeast(2))
+        .WillRepeatedly(
+             Invoke(&gl_fake_queries_, &GlFakeQueries::GetQueryObjectiv));
+
+    EXPECT_CALL(*gl_, QueryCounter(_, GL_TIMESTAMP))
+        .Times(AtLeast(2))
+        .WillRepeatedly(
+             Invoke(&gl_fake_queries_, &GlFakeQueries::QueryCounter));
+
+    EXPECT_CALL(*gl_, GetQueryObjectui64v(_, GL_QUERY_RESULT, NotNull()))
+        .Times(AtLeast(2))
+        .WillRepeatedly(
+             Invoke(&gl_fake_queries_, &GlFakeQueries::GetQueryObjectui64v));
+
+    EXPECT_CALL(*gl_, DeleteQueriesARB(2, NotNull()))
+        .Times(AtLeast(1))
+        .WillRepeatedly(
+             Invoke(&gl_fake_queries_, &GlFakeQueries::DeleteQueriesARB));
+  }
+
+  virtual GpuTracerType GetTracerType() OVERRIDE {
+    return kTracerTypeARBTimer;
+  }
+};
+
+class GpuDisjointTimerTracerTest : public BaseGpuTracerTest {
+ protected:
+  virtual void SetupTimerQueryMocks() OVERRIDE {
+    // Delegate query APIs used by GPUTrace to a GlFakeQueries
+    EXPECT_CALL(*gl_, GenQueriesARB(_, NotNull())).Times(AtLeast(1)).WillOnce(
+        Invoke(&gl_fake_queries_, &GlFakeQueries::GenQueriesARB));
+
+    EXPECT_CALL(*gl_, GetQueryObjectivARB(_, GL_QUERY_RESULT_AVAILABLE_EXT,
+                                          NotNull()))
+        .Times(AtLeast(2))
+        .WillRepeatedly(
+             Invoke(&gl_fake_queries_, &GlFakeQueries::GetQueryObjectivARB));
+
+    EXPECT_CALL(*gl_, QueryCounter(_, GL_TIMESTAMP_EXT))
+        .Times(AtLeast(2))
+        .WillRepeatedly(
+             Invoke(&gl_fake_queries_, &GlFakeQueries::QueryCounter));
+
+    EXPECT_CALL(*gl_, GetQueryObjectui64vEXT(_, GL_QUERY_RESULT_EXT, NotNull()))
+        .Times(AtLeast(2))
+        .WillRepeatedly(
+             Invoke(&gl_fake_queries_, &GlFakeQueries::GetQueryObjectui64vEXT));
+
+    EXPECT_CALL(*gl_, DeleteQueriesARB(2, NotNull()))
+        .Times(AtLeast(1))
+        .WillRepeatedly(
+             Invoke(&gl_fake_queries_, &GlFakeQueries::DeleteQueriesARB));
+  }
+
+  virtual GpuTracerType GetTracerType() OVERRIDE {
+    return kTracerTypeDisjointTimer;
+  }
+};
+
+TEST_F(GpuARBTimerTracerTest, GPUTrace) {
+  // Test basic timer query functionality
+  {
+    DoTraceTest();
+  }
+}
+
+TEST_F(GpuDisjointTimerTracerTest, GPUTrace) {
+  // Test basic timer query functionality
+  {
+    DoTraceTest();
+  }
 }
 
 }  // namespace gles2
 }  // namespace gpu