Force use of and cache render surface.

cc/ipc/struct_traits_unittest.cc

 // Copyright 2016 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 <utility>
 
 #include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
 #include "cc/input/selection.h"
 #include "cc/ipc/copy_output_request_struct_traits.h"
@@ skipping 823 matching lines @@
   filters.Append(FilterOperation::CreateZoomFilter(2.0f, 1));
   FilterOperations background_filters;
   background_filters.Append(FilterOperation::CreateSaturateFilter(4.f));
   background_filters.Append(FilterOperation::CreateZoomFilter(2.0f, 1));
   background_filters.Append(FilterOperation::CreateSaturateFilter(2.f));
   gfx::ColorSpace color_space = gfx::ColorSpace::CreateXYZD50();
   const bool has_transparent_background = true;
   std::unique_ptr<RenderPass> input = RenderPass::Create();
   input->SetAll(render_pass_id, output_rect, damage_rect, transform_to_root,
                 filters, background_filters, color_space,
-                has_transparent_background);
+                has_transparent_background, false, false);

[vmpstr, 2017/07/13 18:01:02]

Can you please add bools for this right above, so that it's clear what each
parameter presents?

[wutao, 2017/07/14 00:02:53]

Done.

 
   SharedQuadState* shared_state_1 = input->CreateAndAppendSharedQuadState();
   shared_state_1->SetAll(
       gfx::Transform(16.1f, 15.3f, 14.3f, 13.7f, 12.2f, 11.4f, 10.4f, 9.8f,
                      8.1f, 7.3f, 6.3f, 5.7f, 4.8f, 3.4f, 2.4f, 1.2f),
       gfx::Rect(1, 2), gfx::Rect(1337, 5679, 9101112, 131415),
       gfx::Rect(1357, 2468, 121314, 1337), true, 2, SkBlendMode::kSrcOver, 1);
 
   SharedQuadState* shared_state_2 = input->CreateAndAppendSharedQuadState();
   shared_state_2->SetAll(
@@ skipping 96 matching lines @@
   const gfx::Transform transform_to_root =
       gfx::Transform(1.0, 0.5, 0.5, -0.5, -1.0, 0.0);
   const gfx::Rect damage_rect(56, 123, 19, 43);
   SkMatrix44 to_XYZD50;
   SkColorSpaceTransferFn fn = {1, 0, 1, 0, 0, 0, 1};
   gfx::ColorSpace color_space = gfx::ColorSpace::CreateCustom(to_XYZD50, fn);
   const bool has_transparent_background = true;
   std::unique_ptr<RenderPass> input = RenderPass::Create();
   input->SetAll(render_pass_id, output_rect, damage_rect, transform_to_root,
                 FilterOperations(), FilterOperations(), color_space,
-                has_transparent_background);
+                has_transparent_background, false, false);

[vmpstr, 2017/07/13 18:01:02]

same here.

[wutao, 2017/07/14 00:02:53]

Done.

 
   // Unlike the previous test, don't add any quads to the list; we need to
   // verify that the serialization code can deal with that.
   std::unique_ptr<RenderPass> output;
   mojom::TraitsTestServicePtr proxy = GetTraitsTestProxy();
   proxy->EchoRenderPass(input->DeepCopy(), &output);
 
   EXPECT_EQ(input->quad_list.size(), output->quad_list.size());
   EXPECT_EQ(input->shared_quad_state_list.size(),
             output->shared_quad_state_list.size());
@@ skipping 276 matching lines @@
   EXPECT_EQ(v_plane_resource_id, out_quad->v_plane_resource_id());
   EXPECT_EQ(a_plane_resource_id, out_quad->a_plane_resource_id());
   EXPECT_EQ(color_space, out_quad->color_space);
   EXPECT_EQ(resource_offset, out_quad->resource_offset);
   EXPECT_EQ(resource_multiplier, out_quad->resource_multiplier);
   EXPECT_EQ(bits_per_channel, out_quad->bits_per_channel);
   EXPECT_EQ(require_overlay, out_quad->require_overlay);
 }
 
 }  // namespace cc