[cc] Rename all cc/ filenames to Chromium style

cc/CCResourceProvider.h

Index: cc/CCResourceProvider.h
diff --git a/cc/CCResourceProvider.h b/cc/CCResourceProvider.h
index f515c112daf7330d370d3c838868b5227c41e410..be760bbdec242cdf8d31fb27ec7675206abb5fbf 100644
--- a/cc/CCResourceProvider.h
+++ b/cc/CCResourceProvider.h
@@ -2,274 +2,5 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef CCResourceProvider_h
-#define CCResourceProvider_h
-
-#include "base/basictypes.h"
-#include "CCGraphicsContext.h"
-#include "GraphicsContext3D.h"
-#include "IntSize.h"
-#include "SkBitmap.h"
-#include "SkCanvas.h"
-#include "TextureCopier.h"
-#include <wtf/Deque.h>
-#include <wtf/HashMap.h>
-#include <wtf/OwnPtr.h>
-#include <wtf/PassOwnPtr.h>
-#include <wtf/PassRefPtr.h>
-#include <wtf/RefPtr.h>
-#include <wtf/Vector.h>
-
-namespace WebKit {
-class WebGraphicsContext3D;
-}
-
-namespace cc {
-
-class IntRect;
-class LayerTextureSubImage;
-class TextureCopier;
-class TextureUploader;
-
-// Thread-safety notes: this class is not thread-safe and can only be called
-// from the thread it was created on (in practice, the compositor thread).
-class CCResourceProvider {
-public:
-    typedef unsigned ResourceId;
-    typedef Vector<ResourceId> ResourceIdArray;
-    typedef HashMap<ResourceId, ResourceId> ResourceIdMap;
-    enum TextureUsageHint { TextureUsageAny, TextureUsageFramebuffer };
-    enum ResourceType {
-        GLTexture = 1,
-        Bitmap,
-    };
-    struct Mailbox {
-        GC3Dbyte name[64];
-    };
-    struct TransferableResource {
-        unsigned id;
-        GC3Denum format;
-        IntSize size;
-        Mailbox mailbox;
-    };
-    typedef Vector<TransferableResource> TransferableResourceArray;
-    struct TransferableResourceList {
-        TransferableResourceList();
-        ~TransferableResourceList();
-
-        TransferableResourceArray resources;
-        unsigned syncPoint;
-    };
-
-    static PassOwnPtr<CCResourceProvider> create(CCGraphicsContext*);
-
-    virtual ~CCResourceProvider();
-
-    WebKit::WebGraphicsContext3D* graphicsContext3D();
-    TextureUploader* textureUploader() const { return m_textureUploader.get(); }
-    TextureCopier* textureCopier() const { return m_textureCopier.get(); }
-    int maxTextureSize() const { return m_maxTextureSize; }
-    unsigned numResources() const { return m_resources.size(); }
-
-    // Checks whether a resource is in use by a consumer.
-    bool inUseByConsumer(ResourceId);
-
-
-    // Producer interface.
-
-    void setDefaultResourceType(ResourceType type) { m_defaultResourceType = type; }
-    ResourceType defaultResourceType() const { return m_defaultResourceType; }
-    ResourceType resourceType(ResourceId);
-
-    // Creates a resource of the default resource type.
-    ResourceId createResource(int pool, const IntSize&, GC3Denum format, TextureUsageHint);
-
-    // You can also explicitly create a specific resource type.
-    ResourceId createGLTexture(int pool, const IntSize&, GC3Denum format, TextureUsageHint);
-    ResourceId createBitmap(int pool, const IntSize&);
-    // Wraps an external texture into a GL resource.
-    ResourceId createResourceFromExternalTexture(unsigned textureId);
-
-    void deleteResource(ResourceId);
-
-    // Deletes all resources owned by a given pool.
-    void deleteOwnedResources(int pool);
-
-    // Upload data from image, copying sourceRect (in image) into destRect (in the resource).
-    void upload(ResourceId, const uint8_t* image, const IntRect& imageRect, const IntRect& sourceRect, const IntSize& destOffset);
-
-    // Flush all context operations, kicking uploads and ensuring ordering with
-    // respect to other contexts.
-    void flush();
-
-    // Only flush the command buffer if supported.
-    // Returns true if the shallow flush occurred, false otherwise.
-    bool shallowFlushIfSupported();
-
-    // Creates accounting for a child, and associate it with a pool. Resources
-    // transfered from that child will go to that pool. Returns a child ID.
-    int createChild(int pool);
-
-    // Destroys accounting for the child, deleting all resources from that pool.
-    void destroyChild(int child);
-
-    // Gets the child->parent resource ID map.
-    const ResourceIdMap& getChildToParentMap(int child) const;
-
-    // Prepares resources to be transfered to the parent, moving them to
-    // mailboxes and serializing meta-data into TransferableResources.
-    // Resources are not removed from the CCResourceProvider, but are markes as
-    // "in use".
-    TransferableResourceList prepareSendToParent(const ResourceIdArray&);
-
-    // Prepares resources to be transfered back to the child, moving them to
-    // mailboxes and serializing meta-data into TransferableResources.
-    // Resources are removed from the CCResourceProvider. Note: the resource IDs
-    // passed are in the parent namespace and will be translated to the child
-    // namespace when returned.
-    TransferableResourceList prepareSendToChild(int child, const ResourceIdArray&);
-
-    // Receives resources from a child, moving them from mailboxes. Resource IDs
-    // passed are in the child namespace, and will be translated to the parent
-    // namespace, added to the child->parent map.
-    // NOTE: if the syncPoint filed in TransferableResourceList is set, this
-    // will wait on it.
-    void receiveFromChild(int child, const TransferableResourceList&);
-
-    // Receives resources from the parent, moving them from mailboxes. Resource IDs
-    // passed are in the child namespace.
-    // NOTE: if the syncPoint filed in TransferableResourceList is set, this
-    // will wait on it.
-    void receiveFromParent(const TransferableResourceList&);
-
-    // Only for testing
-    size_t mailboxCount() const { return m_mailboxes.size(); }
-
-    // The following lock classes are part of the CCResourceProvider API and are
-    // needed to read and write the resource contents. The user must ensure
-    // that they only use GL locks on GL resources, etc, and this is enforced
-    // by assertions.
-    class ScopedReadLockGL {
-    public:
-        ScopedReadLockGL(CCResourceProvider*, CCResourceProvider::ResourceId);
-        ~ScopedReadLockGL();
-
-        unsigned textureId() const { return m_textureId; }
-
-    private:
-        CCResourceProvider* m_resourceProvider;
-        CCResourceProvider::ResourceId m_resourceId;
-        unsigned m_textureId;
-
-        DISALLOW_COPY_AND_ASSIGN(ScopedReadLockGL);
-    };
-
-    class ScopedWriteLockGL {
-    public:
-        ScopedWriteLockGL(CCResourceProvider*, CCResourceProvider::ResourceId);
-        ~ScopedWriteLockGL();
-
-        unsigned textureId() const { return m_textureId; }
-
-    private:
-        CCResourceProvider* m_resourceProvider;
-        CCResourceProvider::ResourceId m_resourceId;
-        unsigned m_textureId;
-
-        DISALLOW_COPY_AND_ASSIGN(ScopedWriteLockGL);
-    };
-
-    class ScopedReadLockSoftware {
-    public:
-        ScopedReadLockSoftware(CCResourceProvider*, CCResourceProvider::ResourceId);
-        ~ScopedReadLockSoftware();
-
-        const SkBitmap* skBitmap() const { return &m_skBitmap; }
-
-    private:
-        CCResourceProvider* m_resourceProvider;
-        CCResourceProvider::ResourceId m_resourceId;
-        SkBitmap m_skBitmap;
-
-        DISALLOW_COPY_AND_ASSIGN(ScopedReadLockSoftware);
-    };
-
-    class ScopedWriteLockSoftware {
-    public:
-        ScopedWriteLockSoftware(CCResourceProvider*, CCResourceProvider::ResourceId);
-        ~ScopedWriteLockSoftware();
-
-        SkCanvas* skCanvas() { return m_skCanvas.get(); }
-
-    private:
-        CCResourceProvider* m_resourceProvider;
-        CCResourceProvider::ResourceId m_resourceId;
-        SkBitmap m_skBitmap;
-        OwnPtr<SkCanvas> m_skCanvas;
-
-        DISALLOW_COPY_AND_ASSIGN(ScopedWriteLockSoftware);
-    };
-
-private:
-    struct Resource {
-        Resource();
-        Resource(unsigned textureId, int pool, const IntSize& size, GC3Denum format);
-        Resource(uint8_t* pixels, int pool, const IntSize& size, GC3Denum format);
-
-        unsigned glId;
-        uint8_t* pixels;
-        int pool;
-        int lockForReadCount;
-        bool lockedForWrite;
-        bool external;
-        bool exported;
-        IntSize size;
-        GC3Denum format;
-        ResourceType type;
-    };
-    typedef HashMap<ResourceId, Resource> ResourceMap;
-    struct Child {
-        Child();
-        ~Child();
-
-        int pool;
-        ResourceIdMap childToParentMap;
-        ResourceIdMap parentToChildMap;
-    };
-    typedef HashMap<int, Child> ChildMap;
-
-    explicit CCResourceProvider(CCGraphicsContext*);
-    bool initialize();
-
-    const Resource* lockForRead(ResourceId);
-    void unlockForRead(ResourceId);
-    const Resource* lockForWrite(ResourceId);
-    void unlockForWrite(ResourceId);
-    static void populateSkBitmapWithResource(SkBitmap*, const Resource*);
-
-    bool transferResource(WebKit::WebGraphicsContext3D*, ResourceId, TransferableResource*);
-    void trimMailboxDeque();
-
-    CCGraphicsContext* m_context;
-    ResourceId m_nextId;
-    ResourceMap m_resources;
-    int m_nextChild;
-    ChildMap m_children;
-
-    Deque<Mailbox> m_mailboxes;
-
-    ResourceType m_defaultResourceType;
-    bool m_useTextureStorageExt;
-    bool m_useTextureUsageHint;
-    bool m_useShallowFlush;
-    OwnPtr<LayerTextureSubImage> m_texSubImage;
-    OwnPtr<TextureUploader> m_textureUploader;
-    OwnPtr<AcceleratedTextureCopier> m_textureCopier;
-    int m_maxTextureSize;
-
-    DISALLOW_COPY_AND_ASSIGN(CCResourceProvider);
-};
-
-}
-
-#endif
+// Temporary forwarding header
+#include "cc/resource_provider.h"