Files
renderdoc/qrenderdoc/Code/Interface/SPIRVDisassembler.cpp
T
2018-01-01 17:55:29 +00:00

119 lines
4.1 KiB
C++

#/******************************************************************************
* The MIT License (MIT)
*
* Copyright (c) 2016-2018 Baldur Karlsson
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
******************************************************************************/
#include <QApplication>
#include <QFile>
#include "Code/QRDUtils.h"
#include "QRDInterface.h"
rdcstr SPIRVDisassembler::DisassembleShader(QWidget *window, const ShaderReflection *shaderDetails) const
{
if(executable.isEmpty())
return "";
QString spv_bin_file = QDir(QDir::tempPath()).absoluteFilePath(lit("spv_bin.spv"));
QFile binHandle(spv_bin_file);
if(binHandle.open(QFile::WriteOnly | QIODevice::Truncate))
{
binHandle.write(
QByteArray((const char *)shaderDetails->rawBytes.data(), shaderDetails->rawBytes.count()));
binHandle.close();
}
else
{
RDDialog::critical(
window, QApplication::translate("SPIRVDisassembler", "Error writing temp file"),
QApplication::translate("SPIRVDisassembler", "Couldn't write temporary SPIR-V file %1.")
.arg(spv_bin_file));
return "";
}
if(!QString(args).contains(lit("{spv_bin}")))
{
RDDialog::critical(
window, QApplication::translate("SPIRVDisassembler", "Wrongly configured disassembler"),
QApplication::translate(
"SPIRVDisassembler",
"Please use {spv_bin} in the disassembler arguments to specify the input file."));
return "";
}
QString glsl;
LambdaThread *thread = new LambdaThread([this, window, &glsl, spv_bin_file]() {
QString spv_disas_file = QDir(QDir::tempPath()).absoluteFilePath(lit("spv_disas.txt"));
QString expandedargs = args;
bool writesToFile = expandedargs.contains(lit("{spv_disas}"));
expandedargs.replace(lit("{spv_bin}"), spv_bin_file);
expandedargs.replace(lit("{spv_disas}"), spv_disas_file);
QStringList argList = ParseArgsList(expandedargs);
QProcess process;
process.start(executable, argList);
process.waitForFinished();
if(process.exitStatus() != QProcess::NormalExit || process.exitCode() != 0)
{
GUIInvoke::call([window]() {
RDDialog::critical(
window, QApplication::translate("SPIRVDisassembler", "Error running disassembler"),
QApplication::translate(
"SPIRVDisassembler",
"There was an error invoking the external SPIR-V disassembler."));
});
}
if(writesToFile)
{
QFile outputHandle(spv_disas_file);
if(outputHandle.open(QFile::ReadOnly | QIODevice::Text))
{
glsl = QString::fromUtf8(outputHandle.readAll());
outputHandle.close();
}
}
else
{
glsl = QString::fromUtf8(process.readAll());
}
QFile::remove(spv_bin_file);
QFile::remove(spv_disas_file);
});
thread->start();
ShowProgressDialog(window, QApplication::translate("SPIRVDisassembler",
"Please wait - running external disassembler"),
[thread]() { return !thread->isRunning(); });
thread->deleteLater();
return glsl;
}