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https://github.com/baldurk/renderdoc.git
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baldurk
100 lines
3.2 KiB
C++
100 lines
3.2 KiB
C++
/******************************************************************************
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* The MIT License (MIT)
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*
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* Copyright (c) 2017-2018 Baldur Karlsson
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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******************************************************************************/
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#include <utility>
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#include "common/common.h"
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#include "serialise/rdcfile.h"
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ReplayStatus exportChrome(const char *filename, const RDCFile &rdc, const SDFile &structData,
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RENDERDOC_ProgressCallback progress)
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{
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FILE *f = FileIO::fopen(filename, "w");
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if(!f)
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return ReplayStatus::FileIOFailed;
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std::string str;
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// add header, customise this as needed.
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str = R"({
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"displayTimeUnit": "ns",
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"traceEvents": [)";
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const char *category = "Initialisation";
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// stupid JSON not allowing trailing ,s :(
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bool first = true;
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int i = 0;
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int numChunks = structData.chunks.count();
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for(const SDChunk *chunk : structData.chunks)
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{
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if(chunk->metadata.chunkID == (uint32_t)SystemChunk::FirstDriverChunk + 1)
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category = "Frame Capture";
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if(!first)
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str += ",";
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first = false;
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const char *fmt = R"(
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{ "name": "%s", "cat": "%s", "ph": "B", "ts": %llu, "pid": 5, "tid": %u },
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{ "ph": "E", "ts": %llu, "pid": 5, "tid": %u })";
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if(chunk->metadata.durationMicro == 0)
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{
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fmt = R"(
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{ "name": "%s", "cat": "%s", "ph": "i", "ts": %llu, "pid": 5, "tid": %u })";
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}
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str += StringFormat::Fmt(
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fmt, chunk->name.c_str(), category, chunk->metadata.timestampMicro, chunk->metadata.threadID,
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chunk->metadata.timestampMicro + chunk->metadata.durationMicro, chunk->metadata.threadID);
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if(progress)
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progress(float(i) / float(numChunks));
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i++;
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}
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if(progress)
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progress(1.0f);
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// end trace events
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str += "\n ]\n}";
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FileIO::fwrite(str.data(), 1, str.size(), f);
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FileIO::fclose(f);
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return ReplayStatus::Succeeded;
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}
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static ConversionRegistration XMLConversionRegistration("chrome.json", R"(Chrome profiler JSON
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Exports the chunk threadID, timestamp and duration data to a JSON format that can be loaded by
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chrome's profiler at chrome://tracing
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)",
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&exportChrome); |