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//
// 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();
SaveFileHelper::SaveFileHelper(const std::string &filePathIn)
: mOfs(filePathIn, std::ios::binary | std::ios::out), mFilePath(filePathIn)
{
if (!mOfs.is_open())
{
FATAL() << "Could not open " << filePathIn;
}
}
SaveFileHelper::~SaveFileHelper()
{
printf("Saved '%s'.\n", mFilePath.c_str());
}
void SaveFileHelper::checkError()
{
if (mOfs.bad())
{
FATAL() << "Error writing to " << mFilePath;
}
}
void SaveFileHelper::write(const uint8_t *data, size_t size)
{
mOfs.write(reinterpret_cast<const char *>(data), size);
}
// 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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