kc3-lang/angle/src/common/angleutils.cpp

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• Hash : eda67d7e
  Author :
  Date : 2024-07-11T11:16:08
  

  Avoid including fstream from angleutils.h
  
  SaveFileHelper is mostly useful for / specific to FrameCapture,
  so move it there.
  
  The other couple of uses just write a string.
  
  Bug: angleproject:42266508
  Change-Id: Ia1dcd4531f9d5671f40611a1887dcfe7c5dbc1ef
  Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/5696025
  Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>
  Commit-Queue: Roman Lavrov <romanl@google.com>
  

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• src/common/angleutils.cpp

• //
  // 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.
  //
  
  #include "common/angleutils.h"
  #include "common/debug.h"
  
  #include <stdio.h>
  
  #include <limits>
  #include <vector>
  
  namespace angle
  {
  // dirtyPointer is a special value that will make the comparison with any valid pointer fail and
  // force the renderer to re-apply the state.
  const uintptr_t DirtyPointer = std::numeric_limits<uintptr_t>::max();
  
  // AMD_performance_monitor helpers.
  
  PerfMonitorCounter::PerfMonitorCounter() = default;
  
  PerfMonitorCounter::~PerfMonitorCounter() = default;
  
  PerfMonitorCounterGroup::PerfMonitorCounterGroup() = default;
  
  PerfMonitorCounterGroup::~PerfMonitorCounterGroup() = default;
  
  uint32_t GetPerfMonitorCounterIndex(const PerfMonitorCounters &counters, const std::string &name)
  {
      for (uint32_t counterIndex = 0; counterIndex < static_cast<uint32_t>(counters.size());
           ++counterIndex)
      {
          if (counters[counterIndex].name == name)
          {
              return counterIndex;
          }
      }
  
      return std::numeric_limits<uint32_t>::max();
  }
  
  uint32_t GetPerfMonitorCounterGroupIndex(const PerfMonitorCounterGroups &groups,
                                           const std::string &name)
  {
      for (uint32_t groupIndex = 0; groupIndex < static_cast<uint32_t>(groups.size()); ++groupIndex)
      {
          if (groups[groupIndex].name == name)
          {
              return groupIndex;
          }
      }
  
      return std::numeric_limits<uint32_t>::max();
  }
  
  const PerfMonitorCounter &GetPerfMonitorCounter(const PerfMonitorCounters &counters,
                                                  const std::string &name)
  {
      return GetPerfMonitorCounter(const_cast<PerfMonitorCounters &>(counters), name);
  }
  
  PerfMonitorCounter &GetPerfMonitorCounter(PerfMonitorCounters &counters, const std::string &name)
  {
      uint32_t counterIndex = GetPerfMonitorCounterIndex(counters, name);
      ASSERT(counterIndex < static_cast<uint32_t>(counters.size()));
      return counters[counterIndex];
  }
  
  const PerfMonitorCounterGroup &GetPerfMonitorCounterGroup(const PerfMonitorCounterGroups &groups,
                                                            const std::string &name)
  {
      return GetPerfMonitorCounterGroup(const_cast<PerfMonitorCounterGroups &>(groups), name);
  }
  
  PerfMonitorCounterGroup &GetPerfMonitorCounterGroup(PerfMonitorCounterGroups &groups,
                                                      const std::string &name)
  {
      uint32_t groupIndex = GetPerfMonitorCounterGroupIndex(groups, name);
      ASSERT(groupIndex < static_cast<uint32_t>(groups.size()));
      return groups[groupIndex];
  }
  }  // namespace angle
  
  std::string ArrayString(unsigned int i)
  {
      // We assume that UINT_MAX and GL_INVALID_INDEX are equal.
      ASSERT(i != UINT_MAX);
  
      std::stringstream strstr;
      strstr << "[";
      strstr << i;
      strstr << "]";
      return strstr.str();
  }
  
  std::string ArrayIndexString(const std::vector<unsigned int> &indices)
  {
      std::stringstream strstr;
  
      for (auto indicesIt = indices.rbegin(); indicesIt != indices.rend(); ++indicesIt)
      {
          // We assume that UINT_MAX and GL_INVALID_INDEX are equal.
          ASSERT(*indicesIt != UINT_MAX);
          strstr << "[";
          strstr << (*indicesIt);
          strstr << "]";
      }
  
      return strstr.str();
  }
  
  size_t FormatStringIntoVector(const char *fmt, va_list vararg, std::vector<char> &outBuffer)
  {
      va_list varargCopy;
      va_copy(varargCopy, vararg);
  
      int len = vsnprintf(nullptr, 0, fmt, vararg);
      ASSERT(len >= 0);
  
      outBuffer.resize(len + 1, 0);
  
      len = vsnprintf(outBuffer.data(), outBuffer.size(), fmt, varargCopy);
      va_end(varargCopy);
      ASSERT(len >= 0);
      return static_cast<size_t>(len);
  }
  

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