kc3-lang/angle/src/libANGLE/Platform.cpp

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• Hash : 5ba37427
  Author :
  Date : 2018-06-26T10:45:53
  

  Move PlatformMethods constructor to header
  
  Move the default constructor for PlatformMethods struct from
  Platform.cpp into Platform.h. This allows other projects to include
  Platform.h and use PlatformMethods without having to link against ANGLE
  
  Bug: angleproject:2528
  Change-Id: Icb4b9e149e78e9ec7be85804d711d8a2216e61c4
  Reviewed-on: https://chromium-review.googlesource.com/1115212
  Commit-Queue: Jamie Madill <jmadill@chromium.org>
  Reviewed-by: Jamie Madill <jmadill@chromium.org>
  

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• src/libANGLE/Platform.cpp

• //
  // Copyright 2015 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.
  //
  
  // Platform.cpp: Implementation methods for angle::Platform.
  
  #include <platform/Platform.h>
  
  #include <cstring>
  
  #include "common/debug.h"
  
  namespace
  {
  // TODO(jmadill): Make methods owned by egl::Display.
  angle::PlatformMethods g_platformMethods;
  }  // anonymous namespace
  
  angle::PlatformMethods *ANGLEPlatformCurrent()
  {
      return &g_platformMethods;
  }
  
  bool ANGLE_APIENTRY ANGLEGetDisplayPlatform(angle::EGLDisplayType display,
                                              const char *const methodNames[],
                                              unsigned int methodNameCount,
                                              void *context,
                                              void *platformMethods)
  {
      angle::PlatformMethods **platformMethodsOut =
          reinterpret_cast<angle::PlatformMethods **>(platformMethods);
  
      // We allow for a lower input count of impl platform methods if the subset is correct.
      if (methodNameCount > angle::g_NumPlatformMethods)
      {
          ERR() << "Invalid platform method count: " << methodNameCount << ", expected "
                << angle::g_NumPlatformMethods << ".";
          return false;
      }
  
      for (unsigned int nameIndex = 0; nameIndex < methodNameCount; ++nameIndex)
      {
          const char *expectedName = angle::g_PlatformMethodNames[nameIndex];
          const char *actualName   = methodNames[nameIndex];
          if (strcmp(expectedName, actualName) != 0)
          {
              ERR() << "Invalid platform method name: " << actualName << ", expected " << expectedName
                    << ".";
              return false;
          }
      }
  
      // TODO(jmadill): Store platform methods in display.
      g_platformMethods.context = context;
      *platformMethodsOut       = &g_platformMethods;
      return true;
  }
  
  void ANGLE_APIENTRY ANGLEResetDisplayPlatform(angle::EGLDisplayType display)
  {
      // TODO(jmadill): Store platform methods in display.
      g_platformMethods = angle::PlatformMethods();
  }
  

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