1 files changed, 24 insertions, 48 deletions

diff --git a/gfx/angle/src/libANGLE/Buffer.h b/gfx/angle/src/libANGLE/Buffer.h
index dba4d5adf7..6c951ef586 100755
--- a/gfx/angle/src/libANGLE/Buffer.h
+++ b/gfx/angle/src/libANGLE/Buffer.h
@@ -20,20 +20,35 @@
 namespace rx
 {
 class BufferImpl;
-class GLImplFactory;
 };
 
 namespace gl
 {
-class Buffer;
 
-class BufferState final : angle::NonCopyable
+class Buffer final : public RefCountObject, public LabeledObject
 {
   public:
-    BufferState();
-    ~BufferState();
+    Buffer(rx::BufferImpl *impl, GLuint id);
+    virtual ~Buffer();
+
+    void setLabel(const std::string &label) override;
+    const std::string &getLabel() const override;
+
+    Error bufferData(const void *data, GLsizeiptr size, GLenum usage);
+    Error bufferSubData(const void *data, GLsizeiptr size, GLintptr offset);
+    Error copyBufferSubData(Buffer* source, GLintptr sourceOffset, GLintptr destOffset, GLsizeiptr size);
+    Error map(GLenum access);
+    Error mapRange(GLintptr offset, GLsizeiptr length, GLbitfield access);
+    Error unmap(GLboolean *result);
+
+    void onTransformFeedback();
+    void onPixelUnpack();
 
-    const std::string &getLabel();
+    Error getIndexRange(GLenum type,
+                        size_t offset,
+                        size_t count,
+                        bool primitiveRestartEnabled,
+                        IndexRange *outRange) const;
 
     GLenum getUsage() const { return mUsage; }
     GLbitfield getAccessFlags() const { return mAccessFlags; }
@@ -44,8 +59,10 @@ class BufferState final : angle::NonCopyable
     GLint64 getMapLength() const { return mMapLength; }
     GLint64 getSize() const { return mSize; }
 
+    rx::BufferImpl *getImplementation() const { return mBuffer; }
+
   private:
-    friend class Buffer;
+    rx::BufferImpl *mBuffer;
 
     std::string mLabel;
 
@@ -57,47 +74,6 @@ class BufferState final : angle::NonCopyable
     GLvoid *mMapPointer;
     GLint64 mMapOffset;
     GLint64 mMapLength;
-};
-
-class Buffer final : public RefCountObject, public LabeledObject
-{
-  public:
-    Buffer(rx::GLImplFactory *factory, GLuint id);
-    ~Buffer() override;
-
-    void setLabel(const std::string &label) override;
-    const std::string &getLabel() const override;
-
-    Error bufferData(GLenum target, const void *data, GLsizeiptr size, GLenum usage);
-    Error bufferSubData(GLenum target, const void *data, GLsizeiptr size, GLintptr offset);
-    Error copyBufferSubData(Buffer* source, GLintptr sourceOffset, GLintptr destOffset, GLsizeiptr size);
-    Error map(GLenum access);
-    Error mapRange(GLintptr offset, GLsizeiptr length, GLbitfield access);
-    Error unmap(GLboolean *result);
-
-    void onTransformFeedback();
-    void onPixelUnpack();
-
-    Error getIndexRange(GLenum type,
-                        size_t offset,
-                        size_t count,
-                        bool primitiveRestartEnabled,
-                        IndexRange *outRange) const;
-
-    GLenum getUsage() const { return mState.mUsage; }
-    GLbitfield getAccessFlags() const { return mState.mAccessFlags; }
-    GLenum getAccess() const { return mState.mAccess; }
-    GLboolean isMapped() const { return mState.mMapped; }
-    GLvoid *getMapPointer() const { return mState.mMapPointer; }
-    GLint64 getMapOffset() const { return mState.mMapOffset; }
-    GLint64 getMapLength() const { return mState.mMapLength; }
-    GLint64 getSize() const { return mState.mSize; }
-
-    rx::BufferImpl *getImplementation() const { return mImpl; }
-
-  private:
-    BufferState mState;
-    rx::BufferImpl *mImpl;
 
     mutable IndexRangeCache mIndexRangeCache;
 };