1 files changed, 70 insertions, 0 deletions
diff --git a/src/3rdparty/angle/src/libANGLE/Buffer.h b/src/3rdparty/angle/src/libANGLE/Buffer.h
new file mode 100644
index 0000000000..6793028e3b
--- /dev/null
+++ b/src/3rdparty/angle/src/libANGLE/Buffer.h
@@ -0,0 +1,70 @@
+//
+// Copyright (c) 2002-2014 The ANGLE Project Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+//
+
+// Buffer.h: Defines the gl::Buffer class, representing storage of vertex and/or
+// index data. Implements GL buffer objects and related functionality.
+// [OpenGL ES 2.0.24] section 2.9 page 21.
+
+#ifndef LIBANGLE_BUFFER_H_
+#define LIBANGLE_BUFFER_H_
+
+#include "libANGLE/Error.h"
+#include "libANGLE/RefCountObject.h"
+#include "libANGLE/renderer/IndexRangeCache.h"
+
+#include "common/angleutils.h"
+
+namespace rx
+{
+class BufferImpl;
+};
+
+namespace gl
+{
+
+class Buffer : public RefCountObject
+{
+  public:
+    Buffer(rx::BufferImpl *impl, GLuint id);
+
+    virtual ~Buffer();
+
+    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 mapRange(GLintptr offset, GLsizeiptr length, GLbitfield access);
+    Error unmap();
+
+    GLenum getUsage() const { return mUsage; }
+    GLint getAccessFlags() const {  return mAccessFlags; }
+    GLboolean isMapped() const { return mMapped; }
+    GLvoid *getMapPointer() const { return mMapPointer; }
+    GLint64 getMapOffset() const { return mMapOffset; }
+    GLint64 getMapLength() const { return mMapLength; }
+    GLint64 getSize() const { return mSize; }
+
+    rx::BufferImpl *getImplementation() const { return mBuffer; }
+
+    rx::IndexRangeCache *getIndexRangeCache() { return &mIndexRangeCache; }
+    const rx::IndexRangeCache *getIndexRangeCache() const { return &mIndexRangeCache; }
+
+  private:
+    rx::BufferImpl *mBuffer;
+
+    GLenum mUsage;
+    GLint64 mSize;
+    GLint mAccessFlags;
+    GLboolean mMapped;
+    GLvoid *mMapPointer;
+    GLint64 mMapOffset;
+    GLint64 mMapLength;
+
+    rx::IndexRangeCache mIndexRangeCache;
+};
+
+}
+
+#endif   // LIBANGLE_BUFFER_H_