1 files changed, 38 insertions, 0 deletions
diff --git a/src/3rdparty/angle/src/libANGLE/renderer/BufferImpl.h b/src/3rdparty/angle/src/libANGLE/renderer/BufferImpl.h
new file mode 100644
index 0000000000..9bc5eaff58
--- /dev/null
+++ b/src/3rdparty/angle/src/libANGLE/renderer/BufferImpl.h
@@ -0,0 +1,38 @@
+//
+// 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.
+//
+
+// BufferImpl.h: Defines the abstract rx::BufferImpl class.
+
+#ifndef LIBANGLE_RENDERER_BUFFERIMPL_H_
+#define LIBANGLE_RENDERER_BUFFERIMPL_H_
+
+#include "common/angleutils.h"
+#include "libANGLE/Buffer.h"
+
+#include <stdint.h>
+
+namespace rx
+{
+
+class BufferImpl : angle::NonCopyable
+{
+  public:
+    virtual ~BufferImpl() { }
+
+    virtual gl::Error setData(const void* data, size_t size, GLenum usage) = 0;
+    virtual gl::Error setSubData(const void* data, size_t size, size_t offset) = 0;
+    virtual gl::Error copySubData(BufferImpl* source, GLintptr sourceOffset, GLintptr destOffset, GLsizeiptr size) = 0;
+    virtual gl::Error map(size_t offset, size_t length, GLbitfield access, GLvoid **mapPtr) = 0;
+    virtual gl::Error unmap() = 0;
+
+    // This method may not have a corresponding GL-backed function. It is necessary
+    // for validation, for certain indexed draw calls.
+    virtual gl::Error getData(const uint8_t **outData) = 0;
+};
+
+}
+
+#endif // LIBANGLE_RENDERER_BUFFERIMPL_H_