cc: RenderSurfaceImpl tile mask layer.

cc/trees/layer_tree_host_unittest.cc

 // Copyright 2011 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/trees/layer_tree_host.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <algorithm>
@@ skipping 6467 matching lines @@
     root->AddChild(clipping_layer);
 
     scoped_refptr<FakePictureLayer> content_layer =
         FakePictureLayer::Create(&client_);
     clipping_layer->AddChild(content_layer);
 
     scoped_refptr<FakePictureLayer> content_child_layer =
         FakePictureLayer::Create(&client_);
     content_layer->AddChild(content_child_layer);
 
+    std::unique_ptr<RecordingSource> recording_source =
+        FakeRecordingSource::CreateFilledRecordingSource(gfx::Size(100, 100));
+    SkPaint paint1, paint2;
+    static_cast<FakeRecordingSource*>(recording_source.get())
+        ->add_draw_rect_with_flags(gfx::Rect(0, 0, 100, 90), paint1);
+    static_cast<FakeRecordingSource*>(recording_source.get())
+        ->add_draw_rect_with_flags(gfx::Rect(0, 90, 100, 10), paint2);
+    client_.set_fill_with_nonsolid_color(true);
+    static_cast<FakeRecordingSource*>(recording_source.get())->Rerecord();
+
     scoped_refptr<FakePictureLayer> mask_layer =
-        FakePictureLayer::Create(&client_);
+        FakePictureLayer::CreateWithRecordingSource(
+            &client_, std::move(recording_source));
     content_layer->SetMaskLayer(mask_layer.get());
 
     gfx::Size root_size(100, 100);
     root->SetBounds(root_size);
 
     gfx::PointF clipping_origin(20.f, 10.f);
     gfx::Size clipping_size(10, 20);
     clipping_layer->SetBounds(clipping_size);
     clipping_layer->SetPosition(clipping_origin);
     clipping_layer->SetMasksToBounds(true);
@@ skipping 31 matching lines @@
     // The surface is clipped to 10x20.
     EXPECT_EQ(DrawQuad::RENDER_PASS, root_pass->quad_list.front()->material);
     const RenderPassDrawQuad* render_pass_quad =
         RenderPassDrawQuad::MaterialCast(root_pass->quad_list.front());
     EXPECT_EQ(gfx::Rect(20, 10, 10, 20).ToString(),
               render_pass_quad->rect.ToString());
     // The masked layer is 50x50, but the surface size is 10x20. So the texture
     // coords in the mask are scaled by 10/50 and 20/50.
     // The surface is clipped to (20,10) so the mask texture coords are offset
     // by 20/50 and 10/50
-    EXPECT_EQ(gfx::ScaleRect(gfx::RectF(20.f, 10.f, 10.f, 20.f), 1.f / 50.f)
-                  .ToString(),
-              render_pass_quad->mask_uv_rect.ToString());
+    if (host_impl->settings().enable_mask_tiling) {
+      EXPECT_EQ(
+          gfx::RectF(20.f / 128.f, 10.f / 128.f, 10.f / 128.f, 20.f / 128.f)
+              .ToString(),
+          render_pass_quad->mask_uv_rect.ToString());
+    } else {
+      EXPECT_EQ(gfx::ScaleRect(gfx::RectF(20.f, 10.f, 10.f, 20.f), 1.f / 50.f)
+                    .ToString(),
+                render_pass_quad->mask_uv_rect.ToString());
+    }
     EndTest();
     return draw_result;
   }
 
   void AfterTest() override {}
 
   FakeContentLayerClient client_;
 };
 
 SINGLE_AND_MULTI_THREAD_TEST_F(
@@ skipping 15 matching lines @@
 
     scoped_refptr<Layer> root = Layer::Create();
 
     scoped_refptr<Layer> scaling_layer = Layer::Create();
     root->AddChild(scaling_layer);
 
     scoped_refptr<FakePictureLayer> content_layer =
         FakePictureLayer::Create(&client_);
     scaling_layer->AddChild(content_layer);
 
+    std::unique_ptr<RecordingSource> recording_source =
+        FakeRecordingSource::CreateFilledRecordingSource(gfx::Size(100, 100));
+    SkPaint paint1, paint2;
+    static_cast<FakeRecordingSource*>(recording_source.get())
+        ->add_draw_rect_with_flags(gfx::Rect(0, 0, 100, 10), paint1);
+    static_cast<FakeRecordingSource*>(recording_source.get())
+        ->add_draw_rect_with_flags(gfx::Rect(0, 10, 100, 90), paint2);
+    client_.set_fill_with_nonsolid_color(true);
+    static_cast<FakeRecordingSource*>(recording_source.get())->Rerecord();
+
     scoped_refptr<FakePictureLayer> mask_layer =
-        FakePictureLayer::Create(&client_);
+        FakePictureLayer::CreateWithRecordingSource(
+            &client_, std::move(recording_source));
     content_layer->SetMaskLayer(mask_layer.get());
 
     gfx::Size root_size(100, 100);
     root->SetBounds(root_size);
 
     gfx::Size scaling_layer_size(50, 50);
     scaling_layer->SetBounds(scaling_layer_size);
     gfx::Transform scale;
     scale.Scale(2.f, 2.f);
     scaling_layer->SetTransform(scale);
@@ skipping 22 matching lines @@
 
     EXPECT_EQ(DrawQuad::RENDER_PASS, root_pass->quad_list.front()->material);
     const RenderPassDrawQuad* render_pass_quad =
         RenderPassDrawQuad::MaterialCast(root_pass->quad_list.front());
     switch (host_impl->active_tree()->source_frame_number()) {
       case 0:
         // Check that the tree scaling is correctly taken into account for the
         // mask, that should fully map onto the quad.
         EXPECT_EQ(gfx::Rect(0, 0, 100, 100).ToString(),
                   render_pass_quad->rect.ToString());
-        EXPECT_EQ(gfx::RectF(0.f, 0.f, 1.f, 1.f).ToString(),
-                  render_pass_quad->mask_uv_rect.ToString());
+        if (host_impl->settings().enable_mask_tiling) {
+          EXPECT_EQ(
+              gfx::RectF(0.f, 0.f, 100.f / 128.f, 100.f / 128.f).ToString(),
+              render_pass_quad->mask_uv_rect.ToString());
+        } else {
+          EXPECT_EQ(gfx::RectF(0.f, 0.f, 1.f, 1.f).ToString(),
+                    render_pass_quad->mask_uv_rect.ToString());
+        }
         break;
       case 1:
         // Applying a DSF should change the render surface size, but won't
         // affect which part of the mask is used.
         EXPECT_EQ(gfx::Rect(0, 0, 200, 200).ToString(),
                   render_pass_quad->rect.ToString());
-        EXPECT_EQ(gfx::RectF(0.f, 0.f, 1.f, 1.f).ToString(),
-                  render_pass_quad->mask_uv_rect.ToString());
+        if (host_impl->settings().enable_mask_tiling) {
+          EXPECT_EQ(
+              gfx::RectF(0.f, 0.f, 100.f / 128.f, 100.f / 128.f).ToString(),
+              render_pass_quad->mask_uv_rect.ToString());
+        } else {
+          EXPECT_EQ(gfx::RectF(0.f, 0.f, 1.f, 1.f).ToString(),
+                    render_pass_quad->mask_uv_rect.ToString());
+        }
         EndTest();
         break;
     }
     return draw_result;
   }
 
   void DidCommit() override {
     switch (layer_tree_host()->SourceFrameNumber()) {
       case 1:
         gfx::Size double_root_size(200, 200);
@@ skipping 15 matching lines @@
   void SetupTree() override {
     // The mask layer has bounds 100x100 but is attached to a layer with bounds
     // 50x50.
 
     scoped_refptr<Layer> root = Layer::Create();
 
     scoped_refptr<FakePictureLayer> content_layer =
         FakePictureLayer::Create(&client_);
     root->AddChild(content_layer);
 
+    std::unique_ptr<RecordingSource> recording_source =
+        FakeRecordingSource::CreateFilledRecordingSource(gfx::Size(100, 100));
+    SkPaint paint1, paint2;
+    static_cast<FakeRecordingSource*>(recording_source.get())
+        ->add_draw_rect_with_flags(gfx::Rect(0, 0, 100, 90), paint1);
+    static_cast<FakeRecordingSource*>(recording_source.get())
+        ->add_draw_rect_with_flags(gfx::Rect(0, 90, 100, 10), paint2);
+    client_.set_fill_with_nonsolid_color(true);
+    static_cast<FakeRecordingSource*>(recording_source.get())->Rerecord();
+
     scoped_refptr<FakePictureLayer> mask_layer =
-        FakePictureLayer::Create(&client_);
+        FakePictureLayer::CreateWithRecordingSource(
+            &client_, std::move(recording_source));
     content_layer->SetMaskLayer(mask_layer.get());
 
     gfx::Size root_size(100, 100);
     root->SetBounds(root_size);
 
     gfx::Size layer_size(50, 50);
     content_layer->SetBounds(layer_size);
 
     gfx::Size mask_size(100, 100);
     mask_layer->SetBounds(mask_size);
@@ skipping 17 matching lines @@
     EXPECT_EQ(DrawQuad::SOLID_COLOR, root_pass->quad_list.back()->material);
 
     EXPECT_EQ(DrawQuad::RENDER_PASS, root_pass->quad_list.front()->material);
     const RenderPassDrawQuad* render_pass_quad =
         RenderPassDrawQuad::MaterialCast(root_pass->quad_list.front());
     switch (host_impl->active_tree()->source_frame_number()) {
       case 0:
         // Check that the mask fills the surface.
         EXPECT_EQ(gfx::Rect(0, 0, 50, 50).ToString(),
                   render_pass_quad->rect.ToString());
-        EXPECT_EQ(gfx::RectF(0.f, 0.f, 1.f, 1.f).ToString(),
-                  render_pass_quad->mask_uv_rect.ToString());
+        if (host_impl->settings().enable_mask_tiling) {
+          EXPECT_EQ(gfx::RectF(0.f, 0.f, 50.f / 128.f, 50.f / 128.f).ToString(),
+                    render_pass_quad->mask_uv_rect.ToString());
+        } else {
+          EXPECT_EQ(gfx::RectF(0.f, 0.f, 1.f, 1.f).ToString(),
+                    render_pass_quad->mask_uv_rect.ToString());
+        }
         break;
       case 1:
         // Applying a DSF should change the render surface size, but won't
         // affect which part of the mask is used.
         EXPECT_EQ(gfx::Rect(0, 0, 100, 100).ToString(),
                   render_pass_quad->rect.ToString());
-        EXPECT_EQ(gfx::RectF(0.f, 0.f, 1.f, 1.f).ToString(),
-                  render_pass_quad->mask_uv_rect.ToString());
+        if (host_impl->settings().enable_mask_tiling) {
+          EXPECT_EQ(gfx::RectF(0.f, 0.f, 50.f / 128.f, 50.f / 128.f).ToString(),
+                    render_pass_quad->mask_uv_rect.ToString());
+        } else {
+          EXPECT_EQ(gfx::RectF(0.f, 0.f, 1.f, 1.f).ToString(),
+                    render_pass_quad->mask_uv_rect.ToString());
+        }
         EndTest();
         break;
     }
     return draw_result;
   }
 
   void DidCommit() override {
     switch (layer_tree_host()->SourceFrameNumber()) {
       case 1:
         gfx::Size double_root_size(200, 200);
@@ skipping 278 matching lines @@
     EndTest();
   }
 
   void AfterTest() override {}
 };
 
 SINGLE_AND_MULTI_THREAD_TEST_F(LayerTreeHostTestSubmitFrameResources);
 
 }  // namespace
 }  // namespace cc