cc: Reduce command buffer flushes related to creating texture ids.

cc/output/gl_renderer_unittest.cc

 // Copyright 2012 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/output/gl_renderer.h"
 
 #include <set>
 
 #include "cc/base/math_util.h"
 #include "cc/output/compositor_frame_metadata.h"
@@ skipping 202 matching lines @@
 class GLRendererTest : public testing::Test {
  protected:
   GLRendererTest() {
     scoped_ptr<FrameCountingContext> context3d(new FrameCountingContext);
     context3d_ = context3d.get();
 
     output_surface_ = FakeOutputSurface::Create3d(
         context3d.PassAs<TestWebGraphicsContext3D>()).Pass();
     CHECK(output_surface_->BindToClient(&output_surface_client_));
 
-    resource_provider_ =
-        ResourceProvider::Create(output_surface_.get(), NULL, 0, false).Pass();
+    resource_provider_ = ResourceProvider::Create(
+        output_surface_.get(), NULL, 0, false, 1).Pass();
     renderer_ = make_scoped_ptr(new FakeRendererGL(&renderer_client_,
                                                    &settings_,
                                                    output_surface_.get(),
                                                    resource_provider_.get()));
   }
 
   virtual void SetUp() { renderer_->Initialize(); }
 
   void SwapBuffers() { renderer_->SwapBuffers(); }
 
@@ skipping 70 matching lines @@
 };
 
 class GLRendererShaderTest : public testing::Test {
  protected:
   GLRendererShaderTest() {
     output_surface_ = FakeOutputSurface::Create3d(
         scoped_ptr<TestWebGraphicsContext3D>(
             new ShaderCreatorMockGraphicsContext())).Pass();
     CHECK(output_surface_->BindToClient(&output_surface_client_));
 
-    resource_provider_ =
-        ResourceProvider::Create(output_surface_.get(), NULL, 0, false).Pass();
+    resource_provider_ = ResourceProvider::Create(
+        output_surface_.get(), NULL, 0, false, 1).Pass();
     renderer_.reset(new FakeRendererGL(&renderer_client_,
                                        &settings_,
                                        output_surface_.get(),
                                        resource_provider_.get()));
     renderer_->Initialize();
   }
 
   void TestRenderPassProgram() {
     EXPECT_PROGRAM_VALID(renderer_->render_pass_program_);
     EXPECT_EQ(renderer_->render_pass_program_->program(),
@@ skipping 300 matching lines @@
 
 // This test isn't using the same fixture as GLRendererTest, and you can't mix
 // TEST() and TEST_F() with the same name, Hence LRC2.
 TEST(GLRendererTest2, InitializationDoesNotMakeSynchronousCalls) {
   FakeOutputSurfaceClient output_surface_client;
   scoped_ptr<OutputSurface> output_surface(FakeOutputSurface::Create3d(
       scoped_ptr<TestWebGraphicsContext3D>(new ForbidSynchronousCallContext)));
   CHECK(output_surface->BindToClient(&output_surface_client));
 
   scoped_ptr<ResourceProvider> resource_provider(
-      ResourceProvider::Create(output_surface.get(), NULL, 0, false));
+      ResourceProvider::Create(output_surface.get(), NULL, 0, false, 1));
 
   LayerTreeSettings settings;
   FakeRendererClient renderer_client;
   FakeRendererGL renderer(&renderer_client,
                           &settings,
                           output_surface.get(),
                           resource_provider.get());
 
   EXPECT_TRUE(renderer.Initialize());
 }
@@ skipping 24 matching lines @@
   bool context_lost_;
 };
 
 TEST(GLRendererTest2, InitializationWithQuicklyLostContextDoesNotAssert) {
   FakeOutputSurfaceClient output_surface_client;
   scoped_ptr<OutputSurface> output_surface(FakeOutputSurface::Create3d(
       scoped_ptr<TestWebGraphicsContext3D>(new LoseContextOnFirstGetContext)));
   CHECK(output_surface->BindToClient(&output_surface_client));
 
   scoped_ptr<ResourceProvider> resource_provider(
-      ResourceProvider::Create(output_surface.get(), NULL, 0, false));
+      ResourceProvider::Create(output_surface.get(), NULL, 0, false, 1));
 
   LayerTreeSettings settings;
   FakeRendererClient renderer_client;
   FakeRendererGL renderer(&renderer_client,
                           &settings,
                           output_surface.get(),
                           resource_provider.get());
 
   renderer.Initialize();
 }
@@ skipping 14 matching lines @@
 TEST(GLRendererTest2, OpaqueBackground) {
   scoped_ptr<ClearCountingContext> context_owned(new ClearCountingContext);
   ClearCountingContext* context = context_owned.get();
 
   FakeOutputSurfaceClient output_surface_client;
   scoped_ptr<OutputSurface> output_surface(FakeOutputSurface::Create3d(
       context_owned.PassAs<TestWebGraphicsContext3D>()));
   CHECK(output_surface->BindToClient(&output_surface_client));
 
   scoped_ptr<ResourceProvider> resource_provider(
-      ResourceProvider::Create(output_surface.get(), NULL, 0, false));
+      ResourceProvider::Create(output_surface.get(), NULL, 0, false, 1));
 
   LayerTreeSettings settings;
   FakeRendererClient renderer_client;
   FakeRendererGL renderer(&renderer_client,
                           &settings,
                           output_surface.get(),
                           resource_provider.get());
 
   renderer_client.root_render_pass()->has_transparent_background = false;
 
@@ skipping 17 matching lines @@
 TEST(GLRendererTest2, TransparentBackground) {
   scoped_ptr<ClearCountingContext> context_owned(new ClearCountingContext);
   ClearCountingContext* context = context_owned.get();
 
   FakeOutputSurfaceClient output_surface_client;
   scoped_ptr<OutputSurface> output_surface(FakeOutputSurface::Create3d(
       context_owned.PassAs<TestWebGraphicsContext3D>()));
   CHECK(output_surface->BindToClient(&output_surface_client));
 
   scoped_ptr<ResourceProvider> resource_provider(
-      ResourceProvider::Create(output_surface.get(), NULL, 0, false));
+      ResourceProvider::Create(output_surface.get(), NULL, 0, false, 1));
 
   LayerTreeSettings settings;
   FakeRendererClient renderer_client;
   FakeRendererGL renderer(&renderer_client,
                           &settings,
                           output_surface.get(),
                           resource_provider.get());
 
   renderer_client.root_render_pass()->has_transparent_background = true;
 
@@ skipping 11 matching lines @@
 TEST(GLRendererTest2, OffscreenOutputSurface) {
   scoped_ptr<ClearCountingContext> context_owned(new ClearCountingContext);
   ClearCountingContext* context = context_owned.get();
 
   FakeOutputSurfaceClient output_surface_client;
   scoped_ptr<OutputSurface> output_surface(FakeOutputSurface::CreateOffscreen(
       context_owned.PassAs<TestWebGraphicsContext3D>()));
   CHECK(output_surface->BindToClient(&output_surface_client));
 
   scoped_ptr<ResourceProvider> resource_provider(
-      ResourceProvider::Create(output_surface.get(), NULL, 0, false));
+      ResourceProvider::Create(output_surface.get(), NULL, 0, false, 1));
 
   LayerTreeSettings settings;
   FakeRendererClient renderer_client;
   FakeRendererGL renderer(&renderer_client,
                           &settings,
                           output_surface.get(),
                           resource_provider.get());
 
   EXPECT_TRUE(renderer.Initialize());
 
@@ skipping 55 matching lines @@
   scoped_ptr<VisibilityChangeIsLastCallTrackingContext> context_owned(
       new VisibilityChangeIsLastCallTrackingContext);
   VisibilityChangeIsLastCallTrackingContext* context = context_owned.get();
 
   FakeOutputSurfaceClient output_surface_client;
   scoped_ptr<OutputSurface> output_surface(FakeOutputSurface::Create3d(
       context_owned.PassAs<TestWebGraphicsContext3D>()));
   CHECK(output_surface->BindToClient(&output_surface_client));
 
   scoped_ptr<ResourceProvider> resource_provider(
-      ResourceProvider::Create(output_surface.get(), NULL, 0, false));
+      ResourceProvider::Create(output_surface.get(), NULL, 0, false, 1));
 
   LayerTreeSettings settings;
   FakeRendererClient renderer_client;
   FakeRendererGL renderer(&renderer_client,
                           &settings,
                           output_surface.get(),
                           resource_provider.get());
 
   EXPECT_TRUE(renderer.Initialize());
 
@@ skipping 39 matching lines @@
   scoped_ptr<TextureStateTrackingContext> context_owned(
       new TextureStateTrackingContext);
   TextureStateTrackingContext* context = context_owned.get();
 
   FakeOutputSurfaceClient output_surface_client;
   scoped_ptr<OutputSurface> output_surface(FakeOutputSurface::Create3d(
       context_owned.PassAs<TestWebGraphicsContext3D>()));
   CHECK(output_surface->BindToClient(&output_surface_client));
 
   scoped_ptr<ResourceProvider> resource_provider(
-      ResourceProvider::Create(output_surface.get(), NULL, 0, false));
+      ResourceProvider::Create(output_surface.get(), NULL, 0, false, 1));
 
   LayerTreeSettings settings;
   FakeRendererClient renderer_client;
   FakeRendererGL renderer(&renderer_client,
                           &settings,
                           output_surface.get(),
                           resource_provider.get());
 
   // During initialization we are allowed to set any texture parameters.
   EXPECT_CALL(*context, texParameteri(_, _, _)).Times(AnyNumber());
@@ skipping 66 matching lines @@
   scoped_ptr<NoClearRootRenderPassMockContext> mock_context_owned(
       new NoClearRootRenderPassMockContext);
   NoClearRootRenderPassMockContext* mock_context = mock_context_owned.get();
 
   FakeOutputSurfaceClient output_surface_client;
   scoped_ptr<OutputSurface> output_surface(FakeOutputSurface::Create3d(
           mock_context_owned.PassAs<TestWebGraphicsContext3D>()));
   CHECK(output_surface->BindToClient(&output_surface_client));
 
   scoped_ptr<ResourceProvider> resource_provider(
-      ResourceProvider::Create(output_surface.get(), NULL, 0, false));
+      ResourceProvider::Create(output_surface.get(), NULL, 0, false, 1));
 
   LayerTreeSettings settings;
   settings.should_clear_root_render_pass = false;
 
   FakeRendererClient renderer_client;
   FakeRendererGL renderer(&renderer_client,
                           &settings,
                           output_surface.get(),
                           resource_provider.get());
   EXPECT_TRUE(renderer.Initialize());
@@ skipping 67 matching lines @@
 TEST(GLRendererTest2, ScissorTestWhenClearing) {
   scoped_ptr<ScissorTestOnClearCheckingContext> context_owned(
       new ScissorTestOnClearCheckingContext);
 
   FakeOutputSurfaceClient output_surface_client;
   scoped_ptr<OutputSurface> output_surface(FakeOutputSurface::Create3d(
       context_owned.PassAs<TestWebGraphicsContext3D>()));
   CHECK(output_surface->BindToClient(&output_surface_client));
 
   scoped_ptr<ResourceProvider> resource_provider(
-      ResourceProvider::Create(output_surface.get(), NULL, 0, false));
+      ResourceProvider::Create(output_surface.get(), NULL, 0, false, 1));
 
   LayerTreeSettings settings;
   FakeRendererClient renderer_client;
   FakeRendererGL renderer(&renderer_client,
                           &settings,
                           output_surface.get(),
                           resource_provider.get());
   EXPECT_TRUE(renderer.Initialize());
   EXPECT_FALSE(renderer.Capabilities().using_partial_swap);
 
@@ skipping 65 matching lines @@
   DiscardCheckingContext* context = context_owned.get();
 
   FakeOutputSurfaceClient output_surface_client;
   scoped_ptr<NonReshapableOutputSurface> output_surface(
       new NonReshapableOutputSurface(
           context_owned.PassAs<TestWebGraphicsContext3D>()));
   CHECK(output_surface->BindToClient(&output_surface_client));
   output_surface->set_fixed_size(gfx::Size(100, 100));
 
   scoped_ptr<ResourceProvider> resource_provider(
-      ResourceProvider::Create(output_surface.get(), NULL, 0, false));
+      ResourceProvider::Create(output_surface.get(), NULL, 0, false, 1));
 
   LayerTreeSettings settings;
   settings.partial_swap_enabled = true;
   FakeRendererClient renderer_client;
   renderer_client.set_viewport(gfx::Rect(0, 0, 100, 100));
   renderer_client.set_clip(gfx::Rect(0, 0, 100, 100));
   FakeRendererGL renderer(&renderer_client,
                           &settings,
                           output_surface.get(),
                           resource_provider.get());
@@ skipping 158 matching lines @@
   // the glViewport can be at a nonzero origin within the surface.
   scoped_ptr<FlippedScissorAndViewportContext> context_owned(
       new FlippedScissorAndViewportContext);
 
   FakeOutputSurfaceClient output_surface_client;
   scoped_ptr<OutputSurface> output_surface(new NonReshapableOutputSurface(
       context_owned.PassAs<TestWebGraphicsContext3D>()));
   CHECK(output_surface->BindToClient(&output_surface_client));
 
   scoped_ptr<ResourceProvider> resource_provider(
-      ResourceProvider::Create(output_surface.get(), NULL, 0, false));
+      ResourceProvider::Create(output_surface.get(), NULL, 0, false, 1));
 
   LayerTreeSettings settings;
   FakeRendererClient renderer_client;
   renderer_client.set_viewport(gfx::Rect(10, 10, 100, 100));
   renderer_client.set_clip(gfx::Rect(10, 10, 100, 100));
   FakeRendererGL renderer(&renderer_client,
                           &settings,
                           output_surface.get(),
                           resource_provider.get());
   EXPECT_TRUE(renderer.Initialize());
@@ skipping 333 matching lines @@
   MOCK_METHOD1(SwapBuffers, void(CompositorFrame* frame));
 };
 
 class MockOutputSurfaceTest : public testing::Test, public FakeRendererClient {
  protected:
   virtual void SetUp() {
     FakeOutputSurfaceClient output_surface_client_;
     CHECK(output_surface_.BindToClient(&output_surface_client_));
 
     resource_provider_ =
-        ResourceProvider::Create(&output_surface_, NULL, 0, false).Pass();
+        ResourceProvider::Create(&output_surface_, NULL, 0, false, 1).Pass();
 
     renderer_.reset(new FakeRendererGL(
         this, &settings_, &output_surface_, resource_provider_.get()));
     EXPECT_TRUE(renderer_->Initialize());
   }
 
   void SwapBuffers() { renderer_->SwapBuffers(); }
 
   void DrawFrame(float device_scale_factor) {
     gfx::Rect viewport_rect(DeviceViewport());
@@ skipping 135 matching lines @@
   base::MessageLoop::current()->Run();
 
   // The sync point should have happened.
   EXPECT_EQ(1, sync_point_callback_count);
   EXPECT_EQ(1, other_callback_count);
 }
 #endif  // OS_ANDROID
 
 }  // namespace
 }  // namespace cc