Add m-esr52 at 52.6.0

1 files changed, 50 insertions, 0 deletions

diff --git a/gfx/angle/src/libANGLE/renderer/d3d/d3d9/Buffer9.h b/gfx/angle/src/libANGLE/renderer/d3d/d3d9/Buffer9.h
new file mode 100755
index 000000000..dd7671827
--- /dev/null
+++ b/gfx/angle/src/libANGLE/renderer/d3d/d3d9/Buffer9.h
@@ -0,0 +1,50 @@
+//
+// 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);
+    virtual ~Buffer9();
+
+    // BufferD3D implementation
+    virtual size_t getSize() const { return mSize; }
+    virtual bool supportsDirectBinding() const { return false; }
+    gl::Error getData(const uint8_t **outData) override;
+
+    // BufferImpl implementation
+    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 markTransformFeedbackUsage() override;
+
+  private:
+    MemoryBuffer mMemory;
+    size_t mSize;
+};
+
+}  // namespace rx
+
+#endif // LIBANGLE_RENDERER_D3D_D3D9_BUFFER9_H_