Force use of and cache render surface.

cc/ipc/cc_param_traits_unittest.cc

 // Copyright (c) 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 <stddef.h>
 #include <string.h>
 #include <algorithm>
 #include <utility>
 
 #include "base/macros.h"
@@ skipping 284 matching lines @@
       SkBlurImageFilter::Make(arbitrary_sigma, arbitrary_sigma, nullptr)));
 
   FilterOperations arbitrary_filters2;
   arbitrary_filters2.Append(
       FilterOperation::CreateBrightnessFilter(arbitrary_float2));
 
   std::unique_ptr<RenderPass> child_pass_in = RenderPass::Create();
   child_pass_in->SetAll(child_id, arbitrary_rect2, arbitrary_rect3,
                         arbitrary_matrix2, arbitrary_filters1,
                         arbitrary_filters2, arbitrary_color_space,
-                        arbitrary_bool2);
+                        arbitrary_bool2, arbitrary_bool2, arbitrary_bool2);

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

There's up to 6 arbitrary bools! maybe use 3 and 4?

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

Done.

 
   std::unique_ptr<RenderPass> child_pass_cmp = RenderPass::Create();
   child_pass_cmp->SetAll(child_id, arbitrary_rect2, arbitrary_rect3,
                          arbitrary_matrix2, arbitrary_filters1,
                          arbitrary_filters2, arbitrary_color_space,
-                         arbitrary_bool2);
+                         arbitrary_bool2, arbitrary_bool2, arbitrary_bool2);
 
   std::unique_ptr<RenderPass> pass_in = RenderPass::Create();
   pass_in->SetAll(root_id, arbitrary_rect1, arbitrary_rect2, arbitrary_matrix1,
                   arbitrary_filters2, arbitrary_filters1, arbitrary_color_space,
-                  arbitrary_bool1);
+                  arbitrary_bool1, arbitrary_bool2, arbitrary_bool2);
 
   SharedQuadState* shared_state1_in = pass_in->CreateAndAppendSharedQuadState();
   shared_state1_in->SetAll(arbitrary_matrix1, arbitrary_rect1, arbitrary_rect1,
                            arbitrary_rect2, arbitrary_bool1, arbitrary_float1,
                            arbitrary_blend_mode1, arbitrary_context_id1);
 
   std::unique_ptr<RenderPass> pass_cmp = RenderPass::Create();
   pass_cmp->SetAll(root_id, arbitrary_rect1, arbitrary_rect2, arbitrary_matrix1,
                    arbitrary_filters2, arbitrary_filters1,
-                   arbitrary_color_space, arbitrary_bool1);
+                   arbitrary_color_space, arbitrary_bool1, arbitrary_bool2,
+                   arbitrary_bool2);
 
   SharedQuadState* shared_state1_cmp =
       pass_cmp->CreateAndAppendSharedQuadState();
   *shared_state1_cmp = *shared_state1_in;
 
   DebugBorderDrawQuad* debugborder_in =
       pass_in->CreateAndAppendDrawQuad<DebugBorderDrawQuad>();
   debugborder_in->SetAll(shared_state1_in, arbitrary_rect3,
                          arbitrary_rect1_inside_rect3,
                          arbitrary_rect2_inside_rect3, arbitrary_bool1,
@@ skipping 160 matching lines @@
         pass_out->quad_list.ElementAt(i)->shared_quad_state ==
         pass_out->quad_list.ElementAt(i - 1)->shared_quad_state;
     EXPECT_EQ(same_shared_quad_state_cmp, same_shared_quad_state_out);
   }
 }
 
 TEST_F(CCParamTraitsTest, UnusedSharedQuadStates) {
   std::unique_ptr<RenderPass> pass_in = RenderPass::Create();
   pass_in->SetAll(1, gfx::Rect(100, 100), gfx::Rect(), gfx::Transform(),
                   FilterOperations(), FilterOperations(),
-                  gfx::ColorSpace::CreateSRGB(), false);
+                  gfx::ColorSpace::CreateSRGB(), false, false, false);
 
   // The first SharedQuadState is used.
   SharedQuadState* shared_state1_in = pass_in->CreateAndAppendSharedQuadState();
   shared_state1_in->SetAll(gfx::Transform(), gfx::Rect(1, 1), gfx::Rect(),
                            gfx::Rect(), false, 1.f, SkBlendMode::kSrcOver, 0);
 
   SolidColorDrawQuad* quad1 =
       pass_in->CreateAndAppendDrawQuad<SolidColorDrawQuad>();
   quad1->SetAll(shared_state1_in, gfx::Rect(10, 10), gfx::Rect(10, 10),
                 gfx::Rect(10, 10), false, SK_ColorRED, false);
@@ skipping 135 matching lines @@
   cc::SurfaceInfo surface_info_out;
   base::PickleIterator iter(msg);
   EXPECT_TRUE(
       IPC::ParamTraits<cc::SurfaceInfo>::Read(&msg, &iter, &surface_info_out));
 
   ASSERT_EQ(surface_info_in, surface_info_out);
 }
 
 }  // namespace
 }  // namespace content