chromium/third_party/angle/src/libANGLE/renderer/copyvertex.inc.h

//
// 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.
//

// copyvertex.inc.h: Implementation of vertex buffer copying and conversion functions

namespace rx
{

// Returns an aligned buffer to read the input from
template <typename T, size_t inputComponentCount>
inline const T *GetAlignedOffsetInput(const T *offsetInput, T *alignedElement)
{ … }

template <typename T,
          size_t inputComponentCount,
          size_t outputComponentCount,
          uint32_t alphaDefaultValueBits>
inline void CopyNativeVertexData(const uint8_t *input, size_t stride, size_t count, uint8_t *output)
{ … }

template <size_t inputComponentCount, size_t outputComponentCount>
inline void Copy8SintTo16SintVertexData(const uint8_t *input,
                                        size_t stride,
                                        size_t count,
                                        uint8_t *output)
{ … }

template <size_t inputComponentCount, size_t outputComponentCount>
inline void Copy8SnormTo16SnormVertexData(const uint8_t *input,
                                          size_t stride,
                                          size_t count,
                                          uint8_t *output)
{ … }

template <size_t inputComponentCount, size_t outputComponentCount>
inline 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>
inline 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)
{ … }

inline void CopyXYZ32FToXYZ9E5(const uint8_t *input, size_t stride, size_t count, uint8_t *output)
{ … }

inline void CopyXYZ32FToX11Y11B10F(const uint8_t *input,
                                   size_t stride,
                                   size_t count,
                                   uint8_t *output)
{ … }

namespace priv
{

template <bool isSigned, bool normalized, bool toFloat, bool toHalf>
static inline void CopyPackedRGB(uint32_t data, uint8_t *output)
{ … }

template <bool isSigned, bool normalized, bool toFloat, bool toHalf>
inline void CopyPackedAlpha(uint32_t data, uint8_t *output)
{ … }

}  // namespace priv

template <bool isSigned, bool normalized, bool toFloat, bool toHalf>
inline void CopyXYZ10W2ToXYZWFloatVertexData(const uint8_t *input,
                                             size_t stride,
                                             size_t count,
                                             uint8_t *output)
{ … }

template <bool isSigned, bool normalized, bool toHalf>
inline void CopyXYZ10ToXYZWFloatVertexData(const uint8_t *input,
                                           size_t stride,
                                           size_t count,
                                           uint8_t *output)
{ … }

template <bool isSigned, bool normalized, bool toHalf>
inline void CopyW2XYZ10ToXYZWFloatVertexData(const uint8_t *input,
                                             size_t stride,
                                             size_t count,
                                             uint8_t *output)
{ … }
}  // namespace rx