Force use of and cache render surface.

cc/quads/render_pass_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/quads/render_pass.h"
 
 #include <stddef.h>
 
 #include "base/memory/ptr_util.h"
 #include "cc/base/math_util.h"
@@ skipping 65 matching lines @@
   FilterOperations filters;
   filters.Append(FilterOperation::CreateOpacityFilter(0.5));
   FilterOperations background_filters;
   background_filters.Append(FilterOperation::CreateInvertFilter(1.0));
   gfx::ColorSpace color_space = gfx::ColorSpace::CreateSRGB();
   bool has_transparent_background = true;
 
   std::unique_ptr<RenderPass> pass = RenderPass::Create();
   pass->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 18:01:03]

nit: same comments as before, please make named variables for these

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

Done.

   pass->copy_requests.push_back(CopyOutputRequest::CreateEmptyRequest());
 
   // Stick a quad in the pass, this should not get copied.
   SharedQuadState* shared_state = pass->CreateAndAppendSharedQuadState();
   shared_state->SetAll(gfx::Transform(), gfx::Rect(), gfx::Rect(), gfx::Rect(),
                        false, 1, SkBlendMode::kSrcOver, 0);
 
   SolidColorDrawQuad* color_quad =
       pass->CreateAndAppendDrawQuad<SolidColorDrawQuad>();
   color_quad->SetNew(pass->shared_quad_state_list.back(), gfx::Rect(),
@@ skipping 28 matching lines @@
   gfx::Rect damage_rect(56, 123, 19, 43);
   FilterOperations filters;
   filters.Append(FilterOperation::CreateOpacityFilter(0.5));
   FilterOperations background_filters;
   background_filters.Append(FilterOperation::CreateInvertFilter(1.0));
   gfx::ColorSpace color_space = gfx::ColorSpace::CreateXYZD50();
   bool has_transparent_background = true;
 
   std::unique_ptr<RenderPass> pass = RenderPass::Create();
   pass->SetAll(id, output_rect, damage_rect, transform_to_root, filters,
-               background_filters, color_space, has_transparent_background);
+               background_filters, color_space, has_transparent_background,
+               false, false);
 
   // Two quads using one shared state.
   SharedQuadState* shared_state1 = pass->CreateAndAppendSharedQuadState();
   shared_state1->SetAll(gfx::Transform(), gfx::Rect(0, 0, 1, 1), gfx::Rect(),
                         gfx::Rect(), false, 1, SkBlendMode::kSrcOver, 0);
 
   SolidColorDrawQuad* color_quad1 =
       pass->CreateAndAppendDrawQuad<SolidColorDrawQuad>();
   color_quad1->SetNew(pass->shared_quad_state_list.back(),
                       gfx::Rect(1, 1, 1, 1), gfx::Rect(1, 1, 1, 1), SkColor(),
@@ skipping 32 matching lines @@
   contrib_filters.Append(FilterOperation::CreateSepiaFilter(0.5));
   FilterOperations contrib_background_filters;
   contrib_background_filters.Append(FilterOperation::CreateSaturateFilter(1));
   gfx::ColorSpace contrib_color_space = gfx::ColorSpace::CreateSCRGBLinear();
   bool contrib_has_transparent_background = true;
 
   std::unique_ptr<RenderPass> contrib = RenderPass::Create();
   contrib->SetAll(contrib_id, contrib_output_rect, contrib_damage_rect,
                   contrib_transform_to_root, contrib_filters,
                   contrib_background_filters, contrib_color_space,
-                  contrib_has_transparent_background);
+                  contrib_has_transparent_background, false, false);
 
   SharedQuadState* contrib_shared_state =
       contrib->CreateAndAppendSharedQuadState();
   contrib_shared_state->SetAll(gfx::Transform(), gfx::Rect(0, 0, 2, 2),
                                gfx::Rect(), gfx::Rect(), false, 1,
                                SkBlendMode::kSrcOver, 0);
 
   SolidColorDrawQuad* contrib_quad =
       contrib->CreateAndAppendDrawQuad<SolidColorDrawQuad>();
   contrib_quad->SetNew(contrib->shared_quad_state_list.back(),
@@ skipping 27 matching lines @@
   gfx::Rect damage_rect(56, 123, 19, 43);
   FilterOperations filters;
   filters.Append(FilterOperation::CreateOpacityFilter(0.5));
   FilterOperations background_filters;
   background_filters.Append(FilterOperation::CreateInvertFilter(1.0));
   gfx::ColorSpace color_space = gfx::ColorSpace::CreateSCRGBLinear();
   bool has_transparent_background = true;
 
   std::unique_ptr<RenderPass> pass = RenderPass::Create();
   pass->SetAll(id, output_rect, damage_rect, transform_to_root, filters,
-               background_filters, color_space, has_transparent_background);
+               background_filters, color_space, has_transparent_background,
+               false, false);
 
   // A shared state with a quad.
   SharedQuadState* shared_state1 = pass->CreateAndAppendSharedQuadState();
   shared_state1->SetAll(gfx::Transform(), gfx::Rect(0, 0, 1, 1), gfx::Rect(),
                         gfx::Rect(), false, 1, SkBlendMode::kSrcOver, 0);
 
   SolidColorDrawQuad* color_quad1 =
       pass->CreateAndAppendDrawQuad<SolidColorDrawQuad>();
   color_quad1->SetNew(pass->shared_quad_state_list.back(),
                       gfx::Rect(1, 1, 1, 1), gfx::Rect(1, 1, 1, 1), SkColor(),
@@ skipping 24 matching lines @@
 
   // Make a copy with CopyAll().
   RenderPassList copy_list;
   RenderPass::CopyAll(pass_list, &copy_list);
 
   CompareRenderPassLists(pass_list, copy_list);
 }
 
 }  // namespace
 }  // namespace cc