cc: Add initial GPU-to-GPU copy rasterizer implementation.

cc/resources/raster_worker_pool_perftest.cc

 // Copyright 2013 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 "cc/resources/raster_worker_pool.h"
 
 #include "base/time/time.h"
 #include "cc/output/context_provider.h"
 #include "cc/resources/direct_raster_worker_pool.h"
+#include "cc/resources/image_copy_raster_worker_pool.h"
 #include "cc/resources/image_raster_worker_pool.h"
 #include "cc/resources/pixel_buffer_raster_worker_pool.h"
 #include "cc/resources/rasterizer.h"
+#include "cc/resources/resource_pool.h"
 #include "cc/resources/resource_provider.h"
 #include "cc/resources/scoped_resource.h"
 #include "cc/test/fake_output_surface.h"
 #include "cc/test/fake_output_surface_client.h"
 #include "cc/test/lap_timer.h"
 #include "cc/test/test_context_support.h"
 #include "cc/test/test_shared_bitmap_manager.h"
 #include "cc/test/test_web_graphics_context_3d.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "testing/perf/perf_test.h"
@@ skipping 44 matching lines @@
  private:
   virtual ~PerfContextProvider() {}
 
   scoped_ptr<PerfGLES2Interface> context_gl_;
   TestContextSupport support_;
 };
 
 enum RasterWorkerPoolType {
   RASTER_WORKER_POOL_TYPE_PIXEL_BUFFER,
   RASTER_WORKER_POOL_TYPE_IMAGE,
+  RASTER_WORKER_POOL_TYPE_IMAGE_COPY,
   RASTER_WORKER_POOL_TYPE_DIRECT
 };
 
 static const int kTimeLimitMillis = 2000;
 static const int kWarmupRuns = 5;
 static const int kTimeCheckInterval = 10;
 
 class PerfImageDecodeTaskImpl : public ImageDecodeTask {
  public:
   PerfImageDecodeTaskImpl() {}
@@ skipping 63 matching lines @@
                base::TimeDelta::FromMilliseconds(kTimeLimitMillis),
                kTimeCheckInterval) {
     output_surface_ = FakeOutputSurface::Create3d(context_provider_).Pass();
     CHECK(output_surface_->BindToClient(&output_surface_client_));
 
     shared_bitmap_manager_.reset(new TestSharedBitmapManager());
     resource_provider_ =
         ResourceProvider::Create(
             output_surface_.get(), shared_bitmap_manager_.get(), 0, false, 1)
             .Pass();
+    staging_resource_pool_ = ResourcePool::Create(
+        resource_provider_.get(), GL_TEXTURE_2D, RGBA_8888);
   }
 
   void CreateImageDecodeTasks(unsigned num_image_decode_tasks,
                               ImageDecodeTask::Vector* image_decode_tasks) {
     for (unsigned i = 0; i < num_image_decode_tasks; ++i)
       image_decode_tasks->push_back(new PerfImageDecodeTaskImpl);
   }
 
   void CreateRasterTasks(unsigned num_raster_tasks,
                          const ImageDecodeTask::Vector& image_decode_tasks,
@@ skipping 20 matching lines @@
       queue->required_for_activation_count += required_for_activation;
     }
   }
 
  protected:
   scoped_refptr<ContextProvider> context_provider_;
   FakeOutputSurfaceClient output_surface_client_;
   scoped_ptr<FakeOutputSurface> output_surface_;
   scoped_ptr<SharedBitmapManager> shared_bitmap_manager_;
   scoped_ptr<ResourceProvider> resource_provider_;
+  scoped_ptr<ResourcePool> staging_resource_pool_;
   scoped_ptr<TaskGraphRunner> task_graph_runner_;
   LapTimer timer_;
 };
 
 class RasterWorkerPoolPerfTest
     : public RasterWorkerPoolPerfTestBase,
       public testing::TestWithParam<RasterWorkerPoolType>,
       public RasterizerClient {
  public:
   RasterWorkerPoolPerfTest() {
     switch (GetParam()) {
       case RASTER_WORKER_POOL_TYPE_PIXEL_BUFFER:
         raster_worker_pool_ = PixelBufferRasterWorkerPool::Create(
             base::MessageLoopProxy::current().get(),
             task_graph_runner_.get(),
             resource_provider_.get(),
             std::numeric_limits<size_t>::max());
         break;
       case RASTER_WORKER_POOL_TYPE_IMAGE:
         raster_worker_pool_ = ImageRasterWorkerPool::Create(
             base::MessageLoopProxy::current().get(),
             task_graph_runner_.get(),
             resource_provider_.get());
         break;
+      case RASTER_WORKER_POOL_TYPE_IMAGE_COPY:
+        raster_worker_pool_ = ImageCopyRasterWorkerPool::Create(
+            base::MessageLoopProxy::current().get(),
+            task_graph_runner_.get(),
+            resource_provider_.get(),
+            staging_resource_pool_.get());
+        break;
       case RASTER_WORKER_POOL_TYPE_DIRECT:
         raster_worker_pool_ = DirectRasterWorkerPool::Create(
             base::MessageLoopProxy::current().get(),
             resource_provider_.get(),
             context_provider_.get());
         break;
     }
 
     DCHECK(raster_worker_pool_);
     raster_worker_pool_->AsRasterizer()->SetClient(this);
@@ skipping 123 matching lines @@
                            true);
   }
 
  private:
   std::string TestModifierString() const {
     switch (GetParam()) {
       case RASTER_WORKER_POOL_TYPE_PIXEL_BUFFER:
         return std::string("_pixel_raster_worker_pool");
       case RASTER_WORKER_POOL_TYPE_IMAGE:
         return std::string("_image_raster_worker_pool");
+      case RASTER_WORKER_POOL_TYPE_IMAGE_COPY:
+        return std::string("_image_copy_raster_worker_pool");
       case RASTER_WORKER_POOL_TYPE_DIRECT:
         return std::string("_direct_raster_worker_pool");
     }
     NOTREACHED();
     return std::string();
   }
 
   scoped_ptr<RasterWorkerPool> raster_worker_pool_;
 };
 
@@ skipping 21 matching lines @@
   RunScheduleAndExecuteTasksTest("1_1", 1, 1);
   RunScheduleAndExecuteTasksTest("32_1", 32, 1);
   RunScheduleAndExecuteTasksTest("1_4", 1, 4);
   RunScheduleAndExecuteTasksTest("32_4", 32, 4);
 }
 
 INSTANTIATE_TEST_CASE_P(RasterWorkerPoolPerfTests,
                         RasterWorkerPoolPerfTest,
                         ::testing::Values(RASTER_WORKER_POOL_TYPE_PIXEL_BUFFER,
                                           RASTER_WORKER_POOL_TYPE_IMAGE,
+                                          RASTER_WORKER_POOL_TYPE_IMAGE_COPY,
                                           RASTER_WORKER_POOL_TYPE_DIRECT));
 
 class RasterWorkerPoolCommonPerfTest : public RasterWorkerPoolPerfTestBase,
                                        public testing::Test {
  public:
   void RunBuildRasterTaskQueueTest(const std::string& test_name,
                                    unsigned num_raster_tasks,
                                    unsigned num_image_decode_tasks) {
     ImageDecodeTask::Vector image_decode_tasks;
     RasterTaskVector raster_tasks;
@@ skipping 23 matching lines @@
   RunBuildRasterTaskQueueTest("1_0", 1, 0);
   RunBuildRasterTaskQueueTest("32_0", 32, 0);
   RunBuildRasterTaskQueueTest("1_1", 1, 1);
   RunBuildRasterTaskQueueTest("32_1", 32, 1);
   RunBuildRasterTaskQueueTest("1_4", 1, 4);
   RunBuildRasterTaskQueueTest("32_4", 32, 4);
 }
 
 }  // namespace
 }  // namespace cc