cc: Move draw params from SetExternalDrawConstraints to OnDraw

cc/layers/picture_layer_impl_unittest.cc

 // 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.
 
 #include "cc/layers/picture_layer_impl.h"
 
 #include <algorithm>
 #include <limits>
 #include <set>
 #include <utility>
@@ skipping 472 matching lines @@
   gfx::Size layer_bounds(400, 400);
   SetupDefaultTrees(layer_bounds);
 
   SetupDrawPropertiesAndUpdateTiles(active_layer_, 1.f, 1.f, 1.f, 1.f, 0.f,
                                     false);
 
   host_impl_.AdvanceToNextFrame(base::TimeDelta::FromMilliseconds(200));
 
   // Update tiles with viewport for tile priority as (0, 0, 100, 100) and the
   // identify transform for tile priority.
-  bool resourceless_software_draw = false;
-  gfx::Rect viewport = gfx::Rect(layer_bounds),
-            viewport_rect_for_tile_priority = gfx::Rect(0, 0, 100, 100);
+  gfx::Rect viewport_rect_for_tile_priority = gfx::Rect(0, 0, 100, 100);
   gfx::Transform transform, transform_for_tile_priority;
 
-  host_impl_.SetExternalDrawConstraints(transform,
-                                        viewport,
-                                        viewport,
-                                        viewport_rect_for_tile_priority,
-                                        transform_for_tile_priority,
-                                        resourceless_software_draw);
+  host_impl_.SetExternalTilePriorityConstraints(viewport_rect_for_tile_priority,
+                                                transform_for_tile_priority);
   bool update_lcd_text = false;
   host_impl_.active_tree()->UpdateDrawProperties(update_lcd_text);
 
   gfx::Rect viewport_rect_for_tile_priority_in_view_space =
       viewport_rect_for_tile_priority;
 
   // Verify the viewport rect for tile priority is used in picture layer tiling.
   EXPECT_EQ(viewport_rect_for_tile_priority_in_view_space,
             active_layer_->viewport_rect_for_tile_priority_in_content_space());
   PictureLayerTilingSet* tilings = active_layer_->tilings();
   for (size_t i = 0; i < tilings->num_tilings(); i++) {
     PictureLayerTiling* tiling = tilings->tiling_at(i);
     EXPECT_EQ(
         tiling->GetCurrentVisibleRectForTesting(),
         gfx::ScaleToEnclosingRect(viewport_rect_for_tile_priority_in_view_space,
                                   tiling->contents_scale()));
   }
 
   // Update tiles with viewport for tile priority as (200, 200, 100, 100) in
   // screen space and the transform for tile priority is translated and
   // rotated. The actual viewport for tile priority used by PictureLayerImpl
   // should be (200, 200, 100, 100) applied with the said transform.
   host_impl_.AdvanceToNextFrame(base::TimeDelta::FromMilliseconds(200));
 
   viewport_rect_for_tile_priority = gfx::Rect(200, 200, 100, 100);
   transform_for_tile_priority.Translate(100, 100);
   transform_for_tile_priority.Rotate(45);
-  host_impl_.SetExternalDrawConstraints(transform,
-                                        viewport,
-                                        viewport,
-                                        viewport_rect_for_tile_priority,
-                                        transform_for_tile_priority,
-                                        resourceless_software_draw);
+  host_impl_.SetExternalTilePriorityConstraints(viewport_rect_for_tile_priority,
+                                                transform_for_tile_priority);
   host_impl_.active_tree()->UpdateDrawProperties(update_lcd_text);
 
   gfx::Transform screen_to_view(gfx::Transform::kSkipInitialization);
   bool success = transform_for_tile_priority.GetInverse(&screen_to_view);
   EXPECT_TRUE(success);
 
   // Note that we don't clip this to the layer bounds, since it is expected that
   // the rect will sometimes be outside of the layer bounds. If we clip to
   // bounds, then tile priorities will end up being incorrect in cases of fully
   // offscreen layer.
@@ skipping 21 matching lines @@
   SetupDrawPropertiesAndUpdateTiles(active_layer_, 1.f, 1.f, 1.f, 1.f, 0.f,
                                     false);
 
   // UpdateTiles with valid viewport. Should update tile viewport.
   // Note viewport is considered invalid if and only if in resourceless
   // software draw.
   bool resourceless_software_draw = false;
   gfx::Rect viewport = gfx::Rect(layer_bounds);
   gfx::Transform draw_transform;
   gfx::Transform tile_priority_transform;
-  host_impl_.SetExternalDrawConstraints(draw_transform, viewport, viewport,
-                                        viewport, tile_priority_transform,
-                                        resourceless_software_draw);
+  host_impl_.SetExternalTilePriorityConstraints(viewport,
+                                                tile_priority_transform);
   active_layer_->draw_properties().visible_layer_rect = viewport;
   active_layer_->draw_properties().screen_space_transform = draw_transform;
   active_layer_->UpdateTiles(resourceless_software_draw);
 
   gfx::Rect visible_rect_for_tile_priority =
       active_layer_->visible_rect_for_tile_priority();
   EXPECT_FALSE(visible_rect_for_tile_priority.IsEmpty());
   gfx::Transform screen_space_transform_for_tile_priority =
       active_layer_->draw_properties().screen_space_transform;
 
   // Expand viewport and set it as invalid for prioritizing tiles.
   // Should update viewport and transform, but not update visible rect.
   host_impl_.AdvanceToNextFrame(base::TimeDelta::FromMilliseconds(200));
   resourceless_software_draw = true;
   viewport = gfx::ScaleToEnclosingRect(viewport, 2);
   tile_priority_transform.Translate(1.f, 0.f);
   draw_transform.Translate(0.f, 1.f);
   active_layer_->draw_properties().visible_layer_rect = viewport;
   active_layer_->draw_properties().screen_space_transform = draw_transform;
-  host_impl_.SetExternalDrawConstraints(draw_transform, viewport, viewport,
-                                        viewport, tile_priority_transform,
-                                        resourceless_software_draw);
+  host_impl_.SetExternalTilePriorityConstraints(viewport,
+                                                tile_priority_transform);
   active_layer_->UpdateTiles(resourceless_software_draw);
 
   // Transform for tile priority is not updated.
   EXPECT_TRANSFORMATION_MATRIX_EQ(
       screen_space_transform_for_tile_priority,
       active_layer_->screen_space_transform_for_tile_priority());
   // Visible rect for tile priority retains old value.
   EXPECT_EQ(visible_rect_for_tile_priority,
             active_layer_->visible_rect_for_tile_priority());
   ASSERT_GT(active_layer_->picture_layer_tiling_set()->num_tilings(), 0u);
   EXPECT_EQ(active_layer_->viewport_rect_for_tile_priority_in_content_space(),
             active_layer_->picture_layer_tiling_set()
                 ->tiling_at(0)
                 ->GetCurrentVisibleRectForTesting());
 
   // Keep expanded viewport but mark it valid. Should update tile viewport.
   host_impl_.AdvanceToNextFrame(base::TimeDelta::FromMilliseconds(200));
   resourceless_software_draw = false;
-  host_impl_.SetExternalDrawConstraints(draw_transform, viewport, viewport,
-                                        viewport, tile_priority_transform,
-                                        resourceless_software_draw);
+  host_impl_.SetExternalTilePriorityConstraints(viewport,
+                                                tile_priority_transform);
   active_layer_->UpdateTiles(resourceless_software_draw);
 
   EXPECT_TRANSFORMATION_MATRIX_EQ(
       draw_transform,
       active_layer_->screen_space_transform_for_tile_priority());
   EXPECT_EQ(viewport, active_layer_->visible_rect_for_tile_priority());
 
   gfx::RectF visible_rect_in_content_space(viewport);
   gfx::Transform inverse_draw_transform;
   gfx::Transform inverse_tile_priority_transform;
@@ skipping 15 matching lines @@
 TEST_F(PictureLayerImplTest, ViewportRectForTilePriorityIsCached) {
   host_impl_.AdvanceToNextFrame(base::TimeDelta::FromMilliseconds(1));
   gfx::Size layer_bounds(400, 400);
   SetupDefaultTrees(layer_bounds);
 
   SetupDrawPropertiesAndUpdateTiles(active_layer_, 1.f, 1.f, 1.f, 1.f, 0.f,
                                     false);
 
   host_impl_.AdvanceToNextFrame(base::TimeDelta::FromMilliseconds(200));
 
-  bool resourceless_software_draw = false;
-  gfx::Rect viewport = gfx::Rect(layer_bounds);
   gfx::Rect viewport_rect_for_tile_priority(0, 0, 100, 100);
-  gfx::Transform transform, transform_for_tile_priority;
+  gfx::Transform transform_for_tile_priority;
 
-  host_impl_.SetExternalDrawConstraints(
-      transform, viewport, viewport, viewport_rect_for_tile_priority,
-      transform_for_tile_priority, resourceless_software_draw);
+  host_impl_.SetExternalTilePriorityConstraints(viewport_rect_for_tile_priority,
+                                                transform_for_tile_priority);
   bool update_lcd_text = false;
   host_impl_.active_tree()->UpdateDrawProperties(update_lcd_text);
 
   EXPECT_EQ(viewport_rect_for_tile_priority,
             active_layer_->viewport_rect_for_tile_priority_in_content_space());
 
   host_impl_.AdvanceToNextFrame(base::TimeDelta::FromMilliseconds(200));
 
   gfx::Rect another_viewport_rect_for_tile_priority(11, 11, 50, 50);
-  host_impl_.SetExternalDrawConstraints(
-      transform, viewport, viewport, another_viewport_rect_for_tile_priority,
-      transform_for_tile_priority, resourceless_software_draw);
+  host_impl_.SetExternalTilePriorityConstraints(
+      another_viewport_rect_for_tile_priority, transform_for_tile_priority);
 
   // Didn't call UpdateDrawProperties yet. The viewport rect for tile priority
   // should remain to be the previously cached value.
   EXPECT_EQ(viewport_rect_for_tile_priority,
             active_layer_->viewport_rect_for_tile_priority_in_content_space());
   host_impl_.active_tree()->UpdateDrawProperties(update_lcd_text);
 
   // Now the UpdateDrawProperties is called. The viewport rect for tile
   // priority should be the latest value.
   EXPECT_EQ(another_viewport_rect_for_tile_priority,
@@ skipping 1136 matching lines @@
   // tilings.
   ActivateTree();
   EXPECT_TRUE(active_layer_->CanHaveTilings());
   EXPECT_GT(active_layer_->ideal_contents_scale(), 0.f);
 }
 
 TEST_F(NoLowResPictureLayerImplTest, MarkRequiredOffscreenTiles) {
   gfx::Size layer_bounds(200, 200);
 
   gfx::Transform transform;
-  gfx::Transform transform_for_tile_priority;
   bool resourceless_software_draw = false;
   gfx::Rect viewport(0, 0, 100, 200);
-  host_impl_.SetExternalDrawConstraints(transform,
-                                        viewport,
-                                        viewport,
-                                        viewport,
-                                        transform,
-                                        resourceless_software_draw);
+  host_impl_.SetExternalTilePriorityConstraints(viewport, transform);
 
   scoped_refptr<FakeDisplayListRasterSource> pending_raster_source =
       FakeDisplayListRasterSource::CreateFilled(layer_bounds);
   SetupPendingTreeWithFixedTileSize(pending_raster_source, gfx::Size(100, 100),
                                     Region());
 
   EXPECT_EQ(1u, pending_layer_->num_tilings());
-  EXPECT_EQ(viewport, pending_layer_->visible_rect_for_tile_priority());
+  EXPECT_EQ(viewport,
+            pending_layer_->viewport_rect_for_tile_priority_in_content_space());
 
   base::TimeTicks time_ticks;
   host_impl_.AdvanceToNextFrame(base::TimeDelta::FromMilliseconds(1));
   pending_layer_->UpdateTiles(resourceless_software_draw);
 
   int num_visible = 0;
   int num_offscreen = 0;
 
   scoped_ptr<TilingSetRasterQueueAll> queue(new TilingSetRasterQueueAll(
       pending_layer_->picture_layer_tiling_set(), false));
@@ skipping 25 matching lines @@
   SetupDefaultTreesWithFixedTileSize(layer_bounds, tile_size, Region());
 
   ASSERT_EQ(1u, pending_layer_->num_tilings());
   ASSERT_EQ(1.f, pending_layer_->HighResTiling()->contents_scale());
 
   // Set external viewport for tile priority.
   gfx::Rect viewport = gfx::Rect(layer_bounds);
   gfx::Transform transform;
   gfx::Transform transform_for_tile_priority;
   bool resourceless_software_draw = false;
-  host_impl_.SetExternalDrawConstraints(transform,
-                                        viewport,
-                                        viewport,
-                                        external_viewport_for_tile_priority,
-                                        transform_for_tile_priority,
-                                        resourceless_software_draw);
+  host_impl_.SetExternalTilePriorityConstraints(
+      external_viewport_for_tile_priority, transform_for_tile_priority);
   host_impl_.AdvanceToNextFrame(base::TimeDelta::FromMilliseconds(1));
   bool update_lcd_text = false;
   host_impl_.pending_tree()->UpdateDrawProperties(update_lcd_text);
 
   // Set visible content rect that is different from
   // external_viewport_for_tile_priority.
   pending_layer_->draw_properties().visible_layer_rect = visible_layer_rect;
   host_impl_.AdvanceToNextFrame(base::TimeDelta::FromMilliseconds(200));
   pending_layer_->UpdateTiles(resourceless_software_draw);
 
@@ skipping 1723 matching lines @@
 
   SetupDrawPropertiesAndUpdateTiles(active_layer_, 1.f, 1.f, 1.f, 1.f, 0.f,
                                     false);
 
   // UpdateTiles with valid viewport. Should update tile viewport.
   // Note viewport is considered invalid if and only if in resourceless
   // software draw.
   bool resourceless_software_draw = false;
   gfx::Rect viewport = gfx::Rect(layer_bounds);
   gfx::Transform transform;
-  host_impl_.SetExternalDrawConstraints(transform,
-                                        viewport,
-                                        viewport,
-                                        viewport,
-                                        transform,
-                                        resourceless_software_draw);
+  host_impl_.SetExternalTilePriorityConstraints(viewport, transform);
   active_layer_->draw_properties().visible_layer_rect = viewport;
   active_layer_->draw_properties().screen_space_transform = transform;
   active_layer_->UpdateTiles(resourceless_software_draw);
 
   gfx::Rect visible_rect_for_tile_priority =
       active_layer_->visible_rect_for_tile_priority();
   EXPECT_FALSE(visible_rect_for_tile_priority.IsEmpty());
   gfx::Transform screen_space_transform_for_tile_priority =
       active_layer_->draw_properties().screen_space_transform;
 
   // Expand viewport and set it as invalid for prioritizing tiles.
   // Should update viewport and transform, but not update visible rect.
   host_impl_.AdvanceToNextFrame(base::TimeDelta::FromMilliseconds(200));
   resourceless_software_draw = true;
   viewport = gfx::ScaleToEnclosingRect(viewport, 2);
   transform.Translate(1.f, 1.f);
   active_layer_->draw_properties().visible_layer_rect = viewport;
   active_layer_->draw_properties().screen_space_transform = transform;
-  host_impl_.SetExternalDrawConstraints(transform,
-                                        viewport,
-                                        viewport,
-                                        viewport,
-                                        transform,
-                                        resourceless_software_draw);
+  host_impl_.SetExternalTilePriorityConstraints(viewport, transform);
   active_layer_->UpdateTiles(resourceless_software_draw);
 
   // Transform for tile priority is updated.
   EXPECT_TRANSFORMATION_MATRIX_EQ(
       transform, active_layer_->draw_properties().screen_space_transform);
   // Visible rect for tile priority retains old value.
   EXPECT_EQ(visible_rect_for_tile_priority,
             active_layer_->visible_rect_for_tile_priority());
 
   // Keep expanded viewport but mark it valid. Should update tile viewport.
   host_impl_.AdvanceToNextFrame(base::TimeDelta::FromMilliseconds(200));
   resourceless_software_draw = false;
-  host_impl_.SetExternalDrawConstraints(transform,
-                                        viewport,
-                                        viewport,
-                                        viewport,
-                                        transform,
-                                        resourceless_software_draw);
+  host_impl_.SetExternalTilePriorityConstraints(viewport, transform);
   active_layer_->UpdateTiles(resourceless_software_draw);
 
   EXPECT_TRANSFORMATION_MATRIX_EQ(
       transform, active_layer_->draw_properties().screen_space_transform);
   EXPECT_EQ(viewport, active_layer_->visible_rect_for_tile_priority());
 }
 
 TEST_F(NoLowResPictureLayerImplTest, CleanUpTilings) {
   gfx::Size layer_bounds(1300, 1900);
   std::vector<PictureLayerTiling*> used_tilings;
@@ skipping 1095 matching lines @@
   scoped_refptr<FakeDisplayListRasterSource> pending_raster_source =
       FakeDisplayListRasterSource::CreateFilled(layer_bounds);
   scoped_refptr<FakeDisplayListRasterSource> active_raster_source =
       FakeDisplayListRasterSource::CreateFilled(layer_bounds);
 
   SetupPendingTreeWithFixedTileSize(active_raster_source, tile_size, Region());
 
   ActivateTree();
   EXPECT_TRUE(active_layer_->HighResTiling()->has_tiles());
 
-  host_impl_.SetExternalDrawConstraints(
-      gfx::Transform(),              // transform
-      gfx::Rect(),                   // clip
-      gfx::Rect(),                   // viewport
-      gfx::Rect(0, 5000, 100, 100),  // viewport_rect_for_tile_priority
-      gfx::Transform(),              // transform_for_tile_priority
-      false);
+  host_impl_.SetExternalTilePriorityConstraints(gfx::Rect(0, 5000, 100, 100),
+                                                gfx::Transform());
 
   SetupPendingTreeWithFixedTileSize(pending_raster_source, tile_size,
                                     gfx::Rect());
 
   EXPECT_FALSE(pending_layer_->HighResTiling()->has_tiles());
   EXPECT_TRUE(pending_layer_->HighResTiling()->live_tiles_rect().IsEmpty());
   ActivateTree();
   EXPECT_FALSE(active_layer_->HighResTiling()->has_tiles());
   EXPECT_TRUE(active_layer_->HighResTiling()->live_tiles_rect().IsEmpty());
 
-  host_impl_.SetExternalDrawConstraints(
-      gfx::Transform(),             // transform
-      gfx::Rect(),                  // clip
-      gfx::Rect(),                  // viewport
-      gfx::Rect(0, 110, 100, 100),  // viewport_rect_for_tile_priority
-      gfx::Transform(),             // transform_for_tile_priority
-      false);
+  host_impl_.SetExternalTilePriorityConstraints(gfx::Rect(0, 110, 100, 100),
+                                                gfx::Transform());
 
   SetupPendingTreeWithFixedTileSize(pending_raster_source, tile_size,
                                     gfx::Rect());
 
   EXPECT_FALSE(pending_layer_->HighResTiling()->has_tiles());
   EXPECT_FALSE(pending_layer_->HighResTiling()->live_tiles_rect().IsEmpty());
   ActivateTree();
   EXPECT_TRUE(active_layer_->HighResTiling()->has_tiles());
   EXPECT_FALSE(active_layer_->HighResTiling()->live_tiles_rect().IsEmpty());
 }
@@ skipping 260 matching lines @@
   // New low res tiling.
   EXPECT_TRUE(tilings->tiling_at(2)->may_contain_low_resolution_tiles());
 
   // This tiling will be high res now, it won't contain low res content since it
   // was all destroyed.
   EXPECT_FALSE(tilings->tiling_at(1)->may_contain_low_resolution_tiles());
 }
 
 }  // namespace
 }  // namespace cc