1 files changed, 62 insertions, 0 deletions
diff --git a/gfx/angle/src/libANGLE/renderer/gl/BufferGL.h b/gfx/angle/src/libANGLE/renderer/gl/BufferGL.h
new file mode 100755
index 000000000..d886873fe
--- /dev/null
+++ b/gfx/angle/src/libANGLE/renderer/gl/BufferGL.h
@@ -0,0 +1,62 @@
+//
+// Copyright 2015 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.
+//
+
+// BufferGL.h: Defines the class interface for BufferGL.
+
+#ifndef LIBANGLE_RENDERER_GL_BUFFERGL_H_
+#define LIBANGLE_RENDERER_GL_BUFFERGL_H_
+
+#include "common/MemoryBuffer.h"
+#include "libANGLE/renderer/BufferImpl.h"
+
+namespace rx
+{
+
+class FunctionsGL;
+class StateManagerGL;
+
+class BufferGL : public BufferImpl
+{
+  public:
+    BufferGL(const gl::BufferState &state,
+             const FunctionsGL *functions,
+             StateManagerGL *stateManager);
+    ~BufferGL() override;
+
+    gl::Error setData(GLenum target, const void *data, size_t size, GLenum usage) override;
+    gl::Error setSubData(GLenum target, const void *data, size_t size, size_t offset) override;
+    gl::Error copySubData(BufferImpl* source, GLintptr sourceOffset, GLintptr destOffset, GLsizeiptr size) override;
+    gl::Error map(GLenum access, GLvoid **mapPtr) override;
+    gl::Error mapRange(size_t offset, size_t length, GLbitfield access, GLvoid **mapPtr) override;
+    gl::Error unmap(GLboolean *result) override;
+
+    gl::Error getIndexRange(GLenum type,
+                            size_t offset,
+                            size_t count,
+                            bool primitiveRestartEnabled,
+                            gl::IndexRange *outRange) override;
+
+    GLuint getBufferID() const;
+
+  private:
+    bool mIsMapped;
+    size_t mMapOffset;
+    size_t mMapSize;
+
+    bool mShadowBufferData;
+    MemoryBuffer mShadowCopy;
+
+    size_t mBufferSize;
+
+    const FunctionsGL *mFunctions;
+    StateManagerGL *mStateManager;
+
+    GLuint mBufferID;
+};
+
+}
+
+#endif // LIBANGLE_RENDERER_GL_BUFFERGL_H_