Add m-esr52 at 52.6.0

1 files changed, 43 insertions, 0 deletions

diff --git a/gfx/angle/src/libANGLE/renderer/null/BufferNULL.h b/gfx/angle/src/libANGLE/renderer/null/BufferNULL.h
new file mode 100644
index 000000000..1578dacbb
--- /dev/null
+++ b/gfx/angle/src/libANGLE/renderer/null/BufferNULL.h
@@ -0,0 +1,43 @@
+//
+// Copyright 2016 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.
+//
+// BufferNULL.h:
+//    Defines the class interface for BufferNULL, implementing BufferImpl.
+//
+
+#ifndef LIBANGLE_RENDERER_NULL_BUFFERNULL_H_
+#define LIBANGLE_RENDERER_NULL_BUFFERNULL_H_
+
+#include "libANGLE/renderer/BufferImpl.h"
+
+namespace rx
+{
+
+class BufferNULL : public BufferImpl
+{
+  public:
+    BufferNULL(const gl::BufferState &state);
+    ~BufferNULL() 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;
+};
+
+}  // namespace rx
+
+#endif  // LIBANGLE_RENDERER_NULL_BUFFERNULL_H_