1 files changed, 80 insertions, 0 deletions
diff --git a/gfx/angle/checkout/src/libANGLE/renderer/copyvertex.h b/gfx/angle/checkout/src/libANGLE/renderer/copyvertex.h
new file mode 100644
index 0000000000..54624bb29b
--- /dev/null
+++ b/gfx/angle/checkout/src/libANGLE/renderer/copyvertex.h
@@ -0,0 +1,80 @@
+//
+// Copyright 2013 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.
+//
+
+// copyvertex.h: Defines vertex buffer copying and conversion functions
+
+#ifndef LIBANGLE_RENDERER_COPYVERTEX_H_
+#define LIBANGLE_RENDERER_COPYVERTEX_H_
+
+#include "common/mathutil.h"
+
+namespace rx
+{
+
+using VertexCopyFunction = void (*)(const uint8_t *input,
+                                    size_t stride,
+                                    size_t count,
+                                    uint8_t *output);
+
+// 'alphaDefaultValueBits' gives the default value for the alpha channel (4th component)
+template <typename T,
+          size_t inputComponentCount,
+          size_t outputComponentCount,
+          uint32_t alphaDefaultValueBits>
+void CopyNativeVertexData(const uint8_t *input, size_t stride, size_t count, uint8_t *output);
+
+template <size_t inputComponentCount, size_t outputComponentCount>
+void Copy8SintTo16SintVertexData(const uint8_t *input,
+                                 size_t stride,
+                                 size_t count,
+                                 uint8_t *output);
+
+template <size_t componentCount>
+void Copy8SnormTo16SnormVertexData(const uint8_t *input,
+                                   size_t stride,
+                                   size_t count,
+                                   uint8_t *output);
+
+template <size_t inputComponentCount, size_t outputComponentCount>
+void Copy32FixedTo32FVertexData(const uint8_t *input, size_t stride, size_t count, uint8_t *output);
+
+template <typename T,
+          size_t inputComponentCount,
+          size_t outputComponentCount,
+          bool normalized,
+          bool toHalf>
+void CopyToFloatVertexData(const uint8_t *input, size_t stride, size_t count, uint8_t *output);
+
+template <size_t inputComponentCount, size_t outputComponentCount>
+void Copy32FTo16FVertexData(const uint8_t *input, size_t stride, size_t count, uint8_t *output);
+
+void CopyXYZ32FToXYZ9E5(const uint8_t *input, size_t stride, size_t count, uint8_t *output);
+
+void CopyXYZ32FToX11Y11B10F(const uint8_t *input, size_t stride, size_t count, uint8_t *output);
+
+template <bool isSigned, bool normalized, bool toFloat, bool toHalf>
+void CopyXYZ10W2ToXYZWFloatVertexData(const uint8_t *input,
+                                      size_t stride,
+                                      size_t count,
+                                      uint8_t *output);
+
+template <bool isSigned, bool normalized, bool toHalf>
+void CopyXYZ10ToXYZWFloatVertexData(const uint8_t *input,
+                                    size_t stride,
+                                    size_t count,
+                                    uint8_t *output);
+
+template <bool isSigned, bool normalized, bool toHalf>
+void CopyW2XYZ10ToXYZWFloatVertexData(const uint8_t *input,
+                                      size_t stride,
+                                      size_t count,
+                                      uint8_t *output);
+
+}  // namespace rx
+
+#include "copyvertex.inc.h"
+
+#endif  // LIBANGLE_RENDERER_COPYVERTEX_H_