kc3-lang/angle/src/libGLESv2/entry_points_cl_utils.h

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• Hash : cddb2003
  Author :
  Date : 2021-04-23T18:26:51
  

  Stubs for CL validation entry points
  
  Bug: angleproject:5775
  Change-Id: Ic3b15efdf602bad8f5f170f03ba24b421a398ca8
  Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/2848504
  Reviewed-by: Cody Northrop <cnorthrop@google.com>
  Reviewed-by: Jamie Madill <jmadill@chromium.org>
  Commit-Queue: John Plate <jplate@google.com>
  

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• src/libGLESv2/entry_points_cl_utils.h

• //
  // Copyright 2021 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.
  //
  // entry_points_cl_utils.h:
  //   These helpers are used in CL entry point routines.
  
  #ifndef LIBGLESV2_ENTRY_POINTS_CL_UTILS_H_
  #define LIBGLESV2_ENTRY_POINTS_CL_UTILS_H_
  
  #include <cinttypes>
  #include <cstdio>
  #include <type_traits>
  
  #if defined(ANGLE_TRACE_ENABLED)
  #    define CL_EVENT(entryPoint, ...)                    \
          std::printf("CL " #entryPoint ": " __VA_ARGS__); \
          std::printf("\n")
  #else
  #    define CL_EVENT(entryPoint, ...) (void(0))
  #endif
  
  namespace cl
  {
  // First case: handling packed enums.
  template <typename PackedT, typename FromT>
  typename std::enable_if_t<std::is_enum<PackedT>::value, PackedT> PackParam(FromT from)
  {
      return FromCLenum<PackedT>(from);
  }
  
  // Cast CL object types to ANGLE types marked with 'using IsCLObjectType = std::true_type;'
  template <typename PackedT, typename FromT>
  inline std::enable_if_t<
      std::remove_pointer_t<std::remove_pointer_t<PackedT>>::IsCLObjectType::value,
      PackedT>
  PackParam(FromT from)
  {
      return reinterpret_cast<PackedT>(from);
  }
  
  // First case: handling packed enums.
  template <typename UnpackedT, typename FromT>
  typename std::enable_if_t<std::is_enum<FromT>::value, UnpackedT> UnpackParam(FromT from)
  {
      return ToCLenum(from);
  }
  
  // Cast ANGLE types marked with 'using IsCLObjectType = std::true_type;' to CL object types
  template <typename UnpackedT, typename FromT>
  inline typename std::enable_if_t<std::remove_pointer_t<FromT>::IsCLObjectType::value, UnpackedT>
  UnpackParam(FromT from)
  {
      return reinterpret_cast<UnpackedT>(from);
  }
  }  // namespace cl
  
  #endif  // LIBGLESV2_ENTRY_POINTS_CL_UTILS_H_
  

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