cc: Allow TEXTURE_RECTANGLE_ARB to be used for tile textures.

cc/resources/resource_pool.h

 // 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.
 
 #ifndef CC_RESOURCES_RESOURCE_POOL_H_
 #define CC_RESOURCES_RESOURCE_POOL_H_
 
 #include <list>
 
 #include "base/memory/scoped_ptr.h"
 #include "cc/base/cc_export.h"
 #include "cc/output/renderer.h"
 #include "cc/resources/resource.h"
 #include "cc/resources/resource_format.h"
 
 namespace cc {
 
 class CC_EXPORT ResourcePool {
  public:
   class CC_EXPORT Resource : public cc::Resource {
    public:
     Resource(ResourceProvider* resource_provider,
              gfx::Size size,
+             GLenum target,
              ResourceFormat format);
     ~Resource();
 
    private:
     ResourceProvider* resource_provider_;
 
     DISALLOW_COPY_AND_ASSIGN(Resource);
   };
 
-  static scoped_ptr<ResourcePool> Create(ResourceProvider* resource_provider) {
-    return make_scoped_ptr(new ResourcePool(resource_provider));
+  static scoped_ptr<ResourcePool> Create(ResourceProvider* resource_provider,
+                                         GLenum target,
+                                         ResourceFormat format) {
+    return make_scoped_ptr(new ResourcePool(resource_provider,
+                                            target,
+                                            format));
   }
 
   virtual ~ResourcePool();
 
-  scoped_ptr<ResourcePool::Resource> AcquireResource(
-      gfx::Size size, ResourceFormat format);
+  scoped_ptr<ResourcePool::Resource> AcquireResource(gfx::Size size);
   void ReleaseResource(scoped_ptr<ResourcePool::Resource>);
 
   void SetResourceUsageLimits(size_t max_memory_usage_bytes,
                               size_t max_unused_memory_usage_bytes,
                               size_t max_resource_count);
 
   void ReduceResourceUsage();
   void CheckBusyResources();
 
   size_t total_memory_usage_bytes() const {
     return memory_usage_bytes_;
   }
   size_t acquired_memory_usage_bytes() const {
     return memory_usage_bytes_ - unused_memory_usage_bytes_;
   }
   size_t acquired_resource_count() const {
     return resource_count_ - unused_resources_.size();
   }
 
  protected:
-  explicit ResourcePool(ResourceProvider* resource_provider);
+  ResourcePool(ResourceProvider* resource_provider,
+               GLenum target,
+               ResourceFormat format);
 
   bool ResourceUsageTooHigh();
 
  private:
   void DidFinishUsingResource(ResourcePool::Resource* resource);
 
   ResourceProvider* resource_provider_;
+  const GLenum target_;
+  const ResourceFormat format_;
   size_t max_memory_usage_bytes_;
   size_t max_unused_memory_usage_bytes_;
   size_t max_resource_count_;
   size_t memory_usage_bytes_;
   size_t unused_memory_usage_bytes_;
   size_t resource_count_;
 
   typedef std::list<Resource*> ResourceList;
   ResourceList unused_resources_;
   ResourceList busy_resources_;
 
   DISALLOW_COPY_AND_ASSIGN(ResourcePool);
 };
 
 }  // namespace cc
 
 #endif  // CC_RESOURCES_RESOURCE_POOL_H_