cc: Distinguish single texture mask from normal masks

cc/test/fake_picture_layer_impl.h

 // Copyright 2013 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.
 
 #ifndef CC_TEST_FAKE_PICTURE_LAYER_IMPL_H_
 #define CC_TEST_FAKE_PICTURE_LAYER_IMPL_H_
 
 #include <stddef.h>
 
 #include <memory>
 
 #include "base/memory/ptr_util.h"
 #include "cc/layers/picture_layer_impl.h"
 #include "cc/playback/raster_source.h"
 
 namespace cc {
 
 class FakePictureLayerImpl : public PictureLayerImpl {
  public:
   using TileRequirementCheck = bool (PictureLayerTiling::*)(const Tile*) const;
 
   static std::unique_ptr<FakePictureLayerImpl> Create(LayerTreeImpl* tree_impl,
                                                       int id) {
     bool is_mask = false;
-    return base::WrapUnique(new FakePictureLayerImpl(tree_impl, id, is_mask));
+    bool is_single_texture_mask = false;
+    return base::WrapUnique(new FakePictureLayerImpl(tree_impl, id, is_mask,
+                                                     is_single_texture_mask));
   }
 
   static std::unique_ptr<FakePictureLayerImpl> CreateMask(
       LayerTreeImpl* tree_impl,
       int id) {
     bool is_mask = true;
-    return base::WrapUnique(new FakePictureLayerImpl(tree_impl, id, is_mask));
+    bool is_single_texture_mask = false;
+    return base::WrapUnique(new FakePictureLayerImpl(tree_impl, id, is_mask,
+                                                     is_single_texture_mask));
+  }
+
+  static std::unique_ptr<FakePictureLayerImpl> CreateSingleTextureMask(
+      LayerTreeImpl* tree_impl,
+      int id) {
+    bool is_mask = true;
+    bool is_single_texture_mask = true;
+    return base::WrapUnique(new FakePictureLayerImpl(tree_impl, id, is_mask,
+                                                     is_single_texture_mask));
   }
 
   // Create layer from a raster source that covers the entire layer.
   static std::unique_ptr<FakePictureLayerImpl> CreateWithRasterSource(
       LayerTreeImpl* tree_impl,
       int id,
       scoped_refptr<RasterSource> raster_source) {
     bool is_mask = false;
-    return base::WrapUnique(
-        new FakePictureLayerImpl(tree_impl, id, raster_source, is_mask));
+    bool is_single_texture_mask = false;
+    return base::WrapUnique(new FakePictureLayerImpl(
+        tree_impl, id, raster_source, is_mask, is_single_texture_mask));
   }
 
   // Create layer from a raster source that only covers part of the layer.
   static std::unique_ptr<FakePictureLayerImpl> CreateWithPartialRasterSource(
       LayerTreeImpl* tree_impl,
       int id,
       scoped_refptr<RasterSource> raster_source,
       const gfx::Size& layer_bounds) {
     bool is_mask = false;
-    return base::WrapUnique(new FakePictureLayerImpl(
-        tree_impl, id, raster_source, is_mask, layer_bounds));
+    bool is_single_texture_mask = false;
+    return base::WrapUnique(
+        new FakePictureLayerImpl(tree_impl, id, raster_source, is_mask,
+                                 is_single_texture_mask, layer_bounds));
   }
 
   // Create layer from a raster source that covers the entire layer and is a
   // mask.
   static std::unique_ptr<FakePictureLayerImpl> CreateMaskWithRasterSource(
       LayerTreeImpl* tree_impl,
       int id,
       scoped_refptr<RasterSource> raster_source) {
     bool is_mask = true;
-    return base::WrapUnique(
-        new FakePictureLayerImpl(tree_impl, id, raster_source, is_mask));
+    bool is_single_texture_mask = false;
+    return base::WrapUnique(new FakePictureLayerImpl(
+        tree_impl, id, raster_source, is_mask, is_single_texture_mask));
+  }
+
+  static std::unique_ptr<FakePictureLayerImpl>
+  CreateSingleTextureMaskWithRasterSource(
+      LayerTreeImpl* tree_impl,
+      int id,
+      scoped_refptr<RasterSource> raster_source) {
+    bool is_mask = true;
+    bool is_single_texture_mask = true;
+    return base::WrapUnique(new FakePictureLayerImpl(
+        tree_impl, id, raster_source, is_mask, is_single_texture_mask));
   }
 
   std::unique_ptr<LayerImpl> CreateLayerImpl(LayerTreeImpl* tree_impl) override;
   void PushPropertiesTo(LayerImpl* layer_impl) override;
   void AppendQuads(RenderPass* render_pass,
                    AppendQuadsData* append_quads_data) override;
   gfx::Size CalculateTileSize(const gfx::Size& content_bounds) const override;
 
   void DidBecomeActive() override;
   size_t did_become_active_call_count() {
@@ skipping 73 matching lines @@
   void ReleaseTileResources() override;
 
   bool only_used_low_res_last_append_quads() const {
     return only_used_low_res_last_append_quads_;
   }
 
  protected:
   FakePictureLayerImpl(LayerTreeImpl* tree_impl,
                        int id,
                        scoped_refptr<RasterSource> raster_source,
-                       bool is_mask);
-  FakePictureLayerImpl(LayerTreeImpl* tree_impl,
-                       int id,
-                       scoped_refptr<RasterSource> raster_source,
                        bool is_mask,
+                       bool is_single_texture_mask);
+  FakePictureLayerImpl(LayerTreeImpl* tree_impl,
+                       int id,
+                       scoped_refptr<RasterSource> raster_source,
+                       bool is_mask,
+                       bool is_single_texture_mask,
                        const gfx::Size& layer_bounds);
-  FakePictureLayerImpl(LayerTreeImpl* tree_impl, int id, bool is_mask);
+  FakePictureLayerImpl(LayerTreeImpl* tree_impl,
+                       int id,
+                       bool is_mask,
+                       bool is_single_texture_mask);
 
  private:
   gfx::Size fixed_tile_size_;
 
   size_t append_quads_count_ = 0;
   size_t did_become_active_call_count_ = 0;
   bool has_valid_tile_priorities_ = false;
   bool use_set_valid_tile_priorities_flag_ = false;
   size_t release_resources_count_ = 0;
   size_t release_tile_resources_count_ = 0;
 };
 
 }  // namespace cc
 
 #endif  // CC_TEST_FAKE_PICTURE_LAYER_IMPL_H_