cc: Rework overlays to not use the ResourceProvider and pass texture size

cc/layers/texture_layer_impl.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/layers/texture_layer_impl.h"
 
 #include <vector>
 
 #include "base/strings/stringprintf.h"
 #include "cc/output/renderer.h"
@@ skipping 81 matching lines @@
       own_mailbox_ = false;
   }
 
   if (!valid_texture_copy_ && draw_mode == DRAW_MODE_HARDWARE &&
       texture_mailbox_.IsSharedMemory()) {
     DCHECK(!external_texture_resource_);
     // Have to upload a copy to a texture for it to be used in a
     // hardware draw.
     if (!texture_copy_)
       texture_copy_ = ScopedResource::Create(resource_provider);
-    if (texture_copy_->size() != texture_mailbox_.shared_memory_size() ||
+    if (texture_copy_->size() != texture_mailbox_.size_in_pixels() ||
         resource_provider->InUseByConsumer(texture_copy_->id()))
       texture_copy_->Free();
 
     if (!texture_copy_->id()) {
-      texture_copy_->Allocate(texture_mailbox_.shared_memory_size(),
+      texture_copy_->Allocate(texture_mailbox_.size_in_pixels(),
                               ResourceProvider::TEXTURE_HINT_IMMUTABLE,
                               resource_provider->best_texture_format());
     }
 
     if (texture_copy_->id()) {
       std::vector<uint8> swizzled;
       uint8* pixels = texture_mailbox_.shared_bitmap()->pixels();
 
       if (!PlatformColor::SameComponentOrder(texture_copy_->format())) {
         // Swizzle colors. This is slow, but should be really uncommon.
         size_t bytes = texture_mailbox_.SharedMemorySizeInBytes();
         swizzled.resize(bytes);
         for (size_t i = 0; i < bytes; i += 4) {
           swizzled[i] = pixels[i + 2];
           swizzled[i + 1] = pixels[i + 1];
           swizzled[i + 2] = pixels[i];
           swizzled[i + 3] = pixels[i + 3];
         }
         pixels = &swizzled[0];
       }
 
-      resource_provider->SetPixels(
-          texture_copy_->id(),
-          pixels,
-          gfx::Rect(texture_mailbox_.shared_memory_size()),
-          gfx::Rect(texture_mailbox_.shared_memory_size()),
-          gfx::Vector2d());
+      resource_provider->SetPixels(texture_copy_->id(), pixels,
+                                   gfx::Rect(texture_mailbox_.size_in_pixels()),
+                                   gfx::Rect(texture_mailbox_.size_in_pixels()),
+                                   gfx::Vector2d());
 
       valid_texture_copy_ = true;
     }
   }
   return (external_texture_resource_ || valid_texture_copy_) &&
          LayerImpl::WillDraw(draw_mode, resource_provider);
 }
 
 void TextureLayerImpl::AppendQuads(RenderPass* render_pass,
                                    AppendQuadsData* append_quads_data) {
@@ skipping 27 matching lines @@
                opaque_rect,
                visible_quad_rect,
                id,
                premultiplied_alpha_,
                uv_top_left_,
                uv_bottom_right_,
                bg_color,
                vertex_opacity_,
                flipped_,
                nearest_neighbor_);
+  if (!valid_texture_copy_) {
+    quad->resource_size_in_pixels = texture_mailbox_.size_in_pixels();
+    quad->allow_overlay = texture_mailbox_.allow_overlay();
+  }
   ValidateQuadResources(quad);
 }
 
 SimpleEnclosedRegion TextureLayerImpl::VisibleContentOpaqueRegion() const {
   if (contents_opaque())
     return SimpleEnclosedRegion(visible_content_rect());
 
   if (blend_background_color_ && (SkColorGetA(background_color()) == 0xFF))
     return SimpleEnclosedRegion(visible_content_rect());
 
@@ skipping 65 matching lines @@
   } else if (external_texture_resource_) {
     DCHECK(!own_mailbox_);
     ResourceProvider* resource_provider =
         layer_tree_impl()->resource_provider();
     resource_provider->DeleteResource(external_texture_resource_);
     external_texture_resource_ = 0;
   }
 }
 
 }  // namespace cc