void CodeView::setFileLine(const QString& file, int line)
{
if (file != m_sourceFile) {
readSourceFile(file);
}
m_currentSourceLine = line;
if (m_mode == Sourcefile) {
setLine(line);
}
}
void initCL()
{
cl_int status;
cl_uint num_platforms;
status = clGetPlatformIDs(1, &platform, &num_platforms);
status = clGetDeviceIDs(platform, CL_DEVICE_TYPE_GPU, 1, &device, NULL);
if (status != CL_SUCCESS) std::cout << "Error: could not query devices" << std::endl;
num_devices = 1; // always only using one device
char info[256];
clGetDeviceInfo(device, CL_DEVICE_NAME, sizeof(info), info, NULL);
deviceInfo = info;
context = clCreateContext(0, num_devices, &device, NULL, NULL, &status);
if (status != CL_SUCCESS) std::cout << "Error: could not create OpenCL context" << std::endl;
queue = clCreateCommandQueue(context, device, CL_QUEUE_PROFILING_ENABLE, &status);
if (status != CL_SUCCESS) std::cout << "Error: could not create command queue" << std::endl;
char *source_str = readSourceFile(source_file);
program = clCreateProgramWithSource(context, 1, (const char **) &source_str, NULL, &status);
status = clBuildProgram(program, num_devices, &device, "", NULL, NULL);
if (status != CL_SUCCESS) std::cout << "Error: could not build program" << std::endl;
kernel = clCreateKernel(program, "sobel", &status);
if (status != CL_SUCCESS) std::cout << "Error: could not create sobel kernel" << std::endl;
in_buffer = clCreateBuffer(context, CL_MEM_READ_ONLY, sizeof(unsigned int) * rows * cols, NULL, &status);
if (status != CL_SUCCESS) std::cout << "Error: could not create device buffer" << std::endl;
out_buffer = clCreateBuffer(context, CL_MEM_WRITE_ONLY, sizeof(unsigned int) * rows * cols, NULL, &status);
if (status != CL_SUCCESS) std::cout << "Error: could not create output buffer" << std::endl;
int pixels = cols * rows;
status = clSetKernelArg(kernel, 0, sizeof(cl_mem), &in_buffer);
status |= clSetKernelArg(kernel, 1, sizeof(cl_mem), &out_buffer);
status |= clSetKernelArg(kernel, 2, sizeof(int), &pixels);
if (status != CL_SUCCESS) std::cout << "Error: could not set sobel args" << std::endl;
}
QString compileSource(const QString &source)
{
{
QFile tempSourceFile("__tmp__.glsl");
if (!tempSourceFile.open(QIODevice::WriteOnly | QIODevice::Text)) {
qDebug() << "Failed opening __tmp__.glsl";
exit(0);
}
QTextStream out(&tempSourceFile);
out << source;
}
if (std::system("cgc -quiet -oglsl -profile arbfp1 __tmp__.glsl >__tmp__.frag") == -1) {
qDebug() << "Failed running cgc";
exit(0);
}
return readSourceFile("__tmp__.frag", true);
}
QList<QStringPair> readConf(const QString &confFile)
{
QFile file(confFile);
if (!file.open(QIODevice::ReadOnly | QIODevice::Text)) {
qDebug() << "Missing file" << confFile;
exit(0);
}
QList<QStringPair> result;
QTextStream in(&file);
while (!in.atEnd()) {
QString line = in.readLine();
if (line.startsWith('#'))
continue;
QTextStream lineStream(&line);
QString enumerator;
QString sourceFile;
lineStream >> enumerator;
if (lineStream.atEnd()) {
qDebug() << "Error in file" << confFile << '(' << enumerator << ')';
exit(0);
}
lineStream >> sourceFile;
result << QStringPair(enumerator, readSourceFile(sourceFile));
}
return result;
}
void CodeView::reload()
{
int currentLine = getCurrentLine();
readSourceFile(m_sourceFile);
setLine(currentLine);
}
void CodeView::initDefaultSourceFile(const QString& filename)
{
m_sourceFile = filename;
readSourceFile(m_sourceFile);
toggleSourceFile();
}