Add m-esr52 at 52.6.0

1 files changed, 58 insertions, 0 deletions

diff --git a/gfx/angle/src/libANGLE/renderer/d3d/d3d11/VertexBuffer11.h b/gfx/angle/src/libANGLE/renderer/d3d/d3d11/VertexBuffer11.h
new file mode 100755
index 000000000..e8339db49
--- /dev/null
+++ b/gfx/angle/src/libANGLE/renderer/d3d/d3d11/VertexBuffer11.h
@@ -0,0 +1,58 @@
+//
+// Copyright (c) 2012 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.
+//
+
+// VertexBuffer11.h: Defines the D3D11 VertexBuffer implementation.
+
+#ifndef LIBANGLE_RENDERER_D3D_D3D11_VERTEXBUFFER11_H_
+#define LIBANGLE_RENDERER_D3D_D3D11_VERTEXBUFFER11_H_
+
+#include <stdint.h>
+
+#include "libANGLE/renderer/d3d/VertexBuffer.h"
+
+namespace rx
+{
+class Renderer11;
+
+class VertexBuffer11 : public VertexBuffer
+{
+  public:
+    explicit VertexBuffer11(Renderer11 *const renderer);
+
+    gl::Error initialize(unsigned int size, bool dynamicUsage) override;
+
+    gl::Error storeVertexAttributes(const gl::VertexAttribute &attrib,
+                                    GLenum currentValueType,
+                                    GLint start,
+                                    GLsizei count,
+                                    GLsizei instances,
+                                    unsigned int offset,
+                                    const uint8_t *sourceData) override;
+
+    unsigned int getBufferSize() const override;
+    gl::Error setBufferSize(unsigned int size) override;
+    gl::Error discard() override;
+
+    void hintUnmapResource() override;
+
+    ID3D11Buffer *getBuffer() const;
+
+  private:
+    ~VertexBuffer11() override;
+    gl::Error mapResource();
+
+    Renderer11 *const mRenderer;
+
+    ID3D11Buffer *mBuffer;
+    unsigned int mBufferSize;
+    bool mDynamicUsage;
+
+    uint8_t *mMappedResourceData;
+};
+
+}  // namespace rx
+
+#endif // LIBANGLE_RENDERER_D3D_D3D11_VERTEXBUFFER11_H_