Scale the ALPHA_THRESHOLD filter's region based on the device scale factor.

cc/quads/draw_quad_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/draw_quad.h"
 
 #include <algorithm>
 
 #include "base/bind.h"
 #include "base/compiler_specific.h"
@@ skipping 316 matching lines @@
 #define CREATE_QUAD_9_ALL(Type, a, b, c, d, e, f, g, h, i) \
     scoped_ptr<Type> quad_all(Type::Create()); \
     { \
       QUAD_DATA \
       quad_all->SetAll(shared_state.get(), quad_rect, quad_opaque_rect, \
                        quad_visible_rect, needs_blending, \
                        a, b, c, d, e, f, g, h, i); \
     } \
     SETUP_AND_COPY_QUAD_ALL(Type, quad_all);
 
+#define CREATE_QUAD_9_NEW_1(Type, a, b, c, d, e, f, g, h, i, copy_a) \
+  scoped_ptr<Type> quad_new(Type::Create());                         \
+  {                                                                  \
+    QUAD_DATA quad_new->SetNew(                                      \
+        shared_state.get(), quad_rect, a, b, c, d, e, f, g, h, i);   \
+  }                                                                  \
+  SETUP_AND_COPY_QUAD_NEW_1(Type, quad_new, copy_a);
+
 TEST(DrawQuadTest, CopyCheckerboardDrawQuad) {
   gfx::Rect visible_rect(40, 50, 30, 20);
   SkColor color = 0xfabb0011;
   CREATE_SHARED_STATE();
 
   CREATE_QUAD_2_NEW(CheckerboardDrawQuad, visible_rect, color);
   EXPECT_EQ(DrawQuad::CHECKERBOARD, copy_quad->material);
   EXPECT_RECT_EQ(visible_rect, copy_quad->visible_rect);
   EXPECT_EQ(color, copy_quad->color);
 
@@ skipping 53 matching lines @@
   RenderPass::Id render_pass_id(22, 64);
   bool is_replica = true;
   ResourceProvider::ResourceId mask_resource_id = 78;
   gfx::Rect contents_changed_since_last_frame(42, 11, 74, 24);
   gfx::RectF mask_u_v_rect(-45.f, -21.f, 33.f, 19.f);
   FilterOperations filters;
   filters.Append(FilterOperation::CreateBlurFilter(1.f));
   FilterOperations background_filters;
   background_filters.Append(
       FilterOperation::CreateGrayscaleFilter(1.f));
+  gfx::Vector2dF scale(1.f, 1.f);
 
   RenderPass::Id copied_render_pass_id(235, 11);
   CREATE_SHARED_STATE();
 
-  CREATE_QUAD_8_NEW_1(RenderPassDrawQuad,
+  CREATE_QUAD_9_NEW_1(RenderPassDrawQuad,
                       visible_rect,
                       render_pass_id,
                       is_replica,
                       mask_resource_id,
                       contents_changed_since_last_frame,
                       mask_u_v_rect,
                       filters,
                       background_filters,
+                      scale,
                       copied_render_pass_id);
   EXPECT_EQ(DrawQuad::RENDER_PASS, copy_quad->material);
   EXPECT_RECT_EQ(visible_rect, copy_quad->visible_rect);
   EXPECT_EQ(copied_render_pass_id, copy_quad->render_pass_id);
   EXPECT_EQ(is_replica, copy_quad->is_replica);
   EXPECT_EQ(mask_resource_id, copy_quad->mask_resource_id);
   EXPECT_RECT_EQ(contents_changed_since_last_frame,
                  copy_quad->contents_changed_since_last_frame);
   EXPECT_EQ(mask_u_v_rect.ToString(), copy_quad->mask_uv_rect.ToString());
   EXPECT_EQ(filters, copy_quad->filters);
   EXPECT_EQ(background_filters, copy_quad->background_filters);
 
-  CREATE_QUAD_7_ALL_1(RenderPassDrawQuad,
+  CREATE_QUAD_8_ALL_1(RenderPassDrawQuad,
                       render_pass_id,
                       is_replica,
                       mask_resource_id,
                       contents_changed_since_last_frame,
                       mask_u_v_rect,
                       filters,
                       background_filters,
+                      scale,
                       copied_render_pass_id);
   EXPECT_EQ(DrawQuad::RENDER_PASS, copy_quad->material);
   EXPECT_EQ(copied_render_pass_id, copy_quad->render_pass_id);
   EXPECT_EQ(is_replica, copy_quad->is_replica);
   EXPECT_EQ(mask_resource_id, copy_quad->mask_resource_id);
   EXPECT_RECT_EQ(contents_changed_since_last_frame,
                  copy_quad->contents_changed_since_last_frame);
   EXPECT_EQ(mask_u_v_rect.ToString(), copy_quad->mask_uv_rect.ToString());
   EXPECT_EQ(filters, copy_quad->filters);
   EXPECT_EQ(background_filters, copy_quad->background_filters);
@@ skipping 293 matching lines @@
   RenderPass::Id render_pass_id(22, 64);
   bool is_replica = true;
   ResourceProvider::ResourceId mask_resource_id = 78;
   gfx::Rect contents_changed_since_last_frame(42, 11, 74, 24);
   gfx::RectF mask_u_v_rect(-45.f, -21.f, 33.f, 19.f);
   FilterOperations filters;
   filters.Append(FilterOperation::CreateBlurFilter(1.f));
   FilterOperations background_filters;
   background_filters.Append(
       FilterOperation::CreateGrayscaleFilter(1.f));
+  gfx::Vector2dF scale(1.f, 1.f);
 
   RenderPass::Id copied_render_pass_id(235, 11);
 
   CREATE_SHARED_STATE();
-  CREATE_QUAD_8_NEW_1(RenderPassDrawQuad,
+  CREATE_QUAD_9_NEW_1(RenderPassDrawQuad,
                       visible_rect,
                       render_pass_id,
                       is_replica,
                       mask_resource_id,
                       contents_changed_since_last_frame,
                       mask_u_v_rect,
                       filters,
                       background_filters,
+                      scale,
                       copied_render_pass_id);
   EXPECT_EQ(mask_resource_id, quad_new->mask_resource_id);
   EXPECT_EQ(1, IterateAndCount(quad_new.get()));
   EXPECT_EQ(mask_resource_id + 1, quad_new->mask_resource_id);
   quad_new->mask_resource_id = 0;
   EXPECT_EQ(0, IterateAndCount(quad_new.get()));
   EXPECT_EQ(0u, quad_new->mask_resource_id);
 }
 
 TEST_F(DrawQuadIteratorTest, SolidColorDrawQuad) {
@@ skipping 129 matching lines @@
                     texture_size,
                     texture_format,
                     content_rect,
                     contents_scale,
                     picture_pile);
   EXPECT_EQ(0, IterateAndCount(quad_new.get()));
 }
 
 }  // namespace
 }  // namespace cc