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> The 4.4.0 release is a minor release with image quality improvements, > a small performance boost, a few new quality-of-life features, and a > few minor fixes for uncommon build configurations. https://github.com/ARM-software/astc-encoder/releases/tag/4.4.0
246 lines
5 KiB
C++
246 lines
5 KiB
C++
// SPDX-License-Identifier: Apache-2.0
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// ----------------------------------------------------------------------------
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// Copyright 2021-2023 Arm Limited
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//
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// Licensed under the Apache License, Version 2.0 (the "License"); you may not
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// use this file except in compliance with the License. You may obtain a copy
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// of the License at:
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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// License for the specific language governing permissions and limitations
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// under the License.
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// ----------------------------------------------------------------------------
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/**
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* @brief Functions for the library entrypoint.
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*/
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#if defined(ASTCENC_DIAGNOSTICS)
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#include <cassert>
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#include <cstdarg>
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#include <cstdio>
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#include <cmath>
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#include <limits>
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#include <string>
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#include "astcenc_diagnostic_trace.h"
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/** @brief The global trace logger. */
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static TraceLog* g_TraceLog = nullptr;
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/** @brief The JSON indentation level. */
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static const size_t g_trace_indent = 2;
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TraceLog::TraceLog(
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const char* file_name):
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m_file(file_name, std::ofstream::out | std::ofstream::binary)
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{
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assert(!g_TraceLog);
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g_TraceLog = this;
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m_root = new TraceNode("root");
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}
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/* See header for documentation. */
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TraceNode* TraceLog::get_current_leaf()
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{
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if (m_stack.size())
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{
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return m_stack.back();
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}
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return nullptr;
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}
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/* See header for documentation. */
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size_t TraceLog::get_depth()
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{
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return m_stack.size();
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}
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/* See header for documentation. */
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TraceLog::~TraceLog()
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{
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assert(g_TraceLog == this);
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delete m_root;
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g_TraceLog = nullptr;
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}
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/* See header for documentation. */
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TraceNode::TraceNode(
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const char* format,
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...
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) {
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// Format the name string
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constexpr size_t bufsz = 256;
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char buffer[bufsz];
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va_list args;
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va_start (args, format);
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vsnprintf (buffer, bufsz, format, args);
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va_end (args);
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// Guarantee there is a nul terminator
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buffer[bufsz - 1] = 0;
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// Generate the node
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TraceNode* parent = g_TraceLog->get_current_leaf();
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size_t depth = g_TraceLog->get_depth();
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g_TraceLog->m_stack.push_back(this);
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bool comma = parent && parent->m_attrib_count;
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auto& out = g_TraceLog->m_file;
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if (parent)
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{
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parent->m_attrib_count++;
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}
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if (comma)
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{
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out << ',';
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}
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if (depth)
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{
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out << '\n';
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}
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size_t out_indent = (depth * 2) * g_trace_indent;
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size_t in_indent = (depth * 2 + 1) * g_trace_indent;
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std::string out_indents("");
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if (out_indent)
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{
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out_indents = std::string(out_indent, ' ');
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}
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std::string in_indents(in_indent, ' ');
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out << out_indents << "[ \"node\", \"" << buffer << "\",\n";
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out << in_indents << "[";
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}
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/* See header for documentation. */
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void TraceNode::add_attrib(
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std::string type,
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std::string key,
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std::string value
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) {
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(void)type;
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size_t depth = g_TraceLog->get_depth();
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size_t indent = (depth * 2) * g_trace_indent;
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auto& out = g_TraceLog->m_file;
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bool comma = m_attrib_count;
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m_attrib_count++;
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if (comma)
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{
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out << ',';
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}
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out << '\n';
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out << std::string(indent, ' ') << "[ "
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<< "\"" << key << "\", "
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<< value << " ]";
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}
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/* See header for documentation. */
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TraceNode::~TraceNode()
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{
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g_TraceLog->m_stack.pop_back();
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auto& out = g_TraceLog->m_file;
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size_t depth = g_TraceLog->get_depth();
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size_t out_indent = (depth * 2) * g_trace_indent;
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size_t in_indent = (depth * 2 + 1) * g_trace_indent;
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std::string out_indents("");
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if (out_indent)
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{
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out_indents = std::string(out_indent, ' ');
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}
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std::string in_indents(in_indent, ' ');
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if (m_attrib_count)
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{
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out << "\n" << in_indents;
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}
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out << "]\n";
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out << out_indents << "]";
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}
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/* See header for documentation. */
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void trace_add_data(
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const char* key,
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const char* format,
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...
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) {
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constexpr size_t bufsz = 256;
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char buffer[bufsz];
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va_list args;
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va_start (args, format);
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vsnprintf (buffer, bufsz, format, args);
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va_end (args);
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// Guarantee there is a nul terminator
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buffer[bufsz - 1] = 0;
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std::string value = "\"" + std::string(buffer) + "\"";
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TraceNode* node = g_TraceLog->get_current_leaf();
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node->add_attrib("str", key, value);
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}
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/* See header for documentation. */
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void trace_add_data(
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const char* key,
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float value
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) {
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// Turn infinities into parseable values
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if (std::isinf(value))
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{
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if (value > 0.0f)
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{
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value = std::numeric_limits<float>::max();
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}
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else
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{
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value = -std::numeric_limits<float>::max();
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}
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}
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char buffer[256];
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sprintf(buffer, "%.20g", (double)value);
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TraceNode* node = g_TraceLog->get_current_leaf();
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node->add_attrib("float", key, buffer);
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}
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/* See header for documentation. */
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void trace_add_data(
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const char* key,
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int value
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) {
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TraceNode* node = g_TraceLog->get_current_leaf();
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node->add_attrib("int", key, std::to_string(value));
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}
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/* See header for documentation. */
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void trace_add_data(
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const char* key,
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unsigned int value
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) {
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TraceNode* node = g_TraceLog->get_current_leaf();
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node->add_attrib("int", key, std::to_string(value));
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}
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#endif
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