1 files changed, 63 insertions, 0 deletions
diff --git a/gfx/angle/checkout/src/libANGLE/renderer/d3d/d3d9/Buffer9.h b/gfx/angle/checkout/src/libANGLE/renderer/d3d/d3d9/Buffer9.h
new file mode 100644
index 0000000000..dad120d75b
--- /dev/null
+++ b/gfx/angle/checkout/src/libANGLE/renderer/d3d/d3d9/Buffer9.h
@@ -0,0 +1,63 @@
+//
+// Copyright 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.
+//
+
+// Buffer9.h: Defines the rx::Buffer9 class which implements rx::BufferImpl via rx::BufferD3D.
+
+#ifndef LIBANGLE_RENDERER_D3D_D3D9_BUFFER9_H_
+#define LIBANGLE_RENDERER_D3D_D3D9_BUFFER9_H_
+
+#include "common/MemoryBuffer.h"
+#include "libANGLE/angletypes.h"
+#include "libANGLE/renderer/d3d/BufferD3D.h"
+
+namespace rx
+{
+class Renderer9;
+
+class Buffer9 : public BufferD3D
+{
+  public:
+    Buffer9(const gl::BufferState &state, Renderer9 *renderer);
+    ~Buffer9() override;
+
+    // BufferD3D implementation
+    size_t getSize() const override;
+    bool supportsDirectBinding() const override;
+    angle::Result getData(const gl::Context *context, const uint8_t **outData) override;
+
+    // BufferImpl implementation
+    angle::Result setData(const gl::Context *context,
+                          gl::BufferBinding target,
+                          const void *data,
+                          size_t size,
+                          gl::BufferUsage usage) override;
+    angle::Result setSubData(const gl::Context *context,
+                             gl::BufferBinding target,
+                             const void *data,
+                             size_t size,
+                             size_t offset) override;
+    angle::Result copySubData(const gl::Context *context,
+                              BufferImpl *source,
+                              GLintptr sourceOffset,
+                              GLintptr destOffset,
+                              GLsizeiptr size) override;
+    angle::Result map(const gl::Context *context, GLenum access, void **mapPtr) override;
+    angle::Result mapRange(const gl::Context *context,
+                           size_t offset,
+                           size_t length,
+                           GLbitfield access,
+                           void **mapPtr) override;
+    angle::Result unmap(const gl::Context *context, GLboolean *result) override;
+    angle::Result markTransformFeedbackUsage(const gl::Context *context) override;
+
+  private:
+    angle::MemoryBuffer mMemory;
+    size_t mSize;
+};
+
+}  // namespace rx
+
+#endif  // LIBANGLE_RENDERER_D3D_D3D9_BUFFER9_H_