void Program::getInfo(cl_program_info paramName, size_t paramValueSize, void *paramValue) const
{
cl_int err = 0;
size_t written = 0;
err = clGetProgramInfo(programHandle(), paramName, paramValueSize, paramValue, &written);
if(err != CL_SUCCESS) {
throw OpenCLException(err);
}
}
void ThrusterShader::apply()
{
//call initial apply
Shader::apply();
//set shader parameters
GLint handle = programHandle();
GLint uniformHandle = glGetUniformLocation(handle, "u_TotalTime");
glUniform1f(uniformHandle, m_TotalTime);
}
Kernel Program::createKernel(const Epic::Core::ASCIIString& kernelName) const
{
cl_int err = 0;
cl_kernel kernel = clCreateKernel(programHandle(), kernelName.data(), &err);
if(err != CL_SUCCESS) {
throw OpenCLException(err);
}
return Kernel(kernel);
}
void Program::getBuildInfo(cl_program_build_info paramName, const Device& device, size_t paramValueSize, void *paramValue) const
{
cl_int err = 0;
size_t written = 0;
err = clGetProgramBuildInfo(programHandle(), device.deviceID(), paramName, paramValueSize, paramValue, &written);
if(err != CL_SUCCESS) {
throw OpenCLException(err);
}
}
size_t Program::getBuildInfoSize(cl_program_build_info paramName, const Device& device) const
{
size_t ret;
cl_int err = 0;
err = clGetProgramBuildInfo(programHandle(), device.deviceID(), paramName, 0, nullptr, &ret);
if(err != CL_SUCCESS) {
throw OpenCLException(err);
}
return ret;
}
size_t Program::getInfoSize(cl_program_info paramName) const
{
size_t ret;
cl_int err = 0;
err = clGetProgramInfo(programHandle(), paramName, 0, nullptr, &ret);
if(err != CL_SUCCESS) {
throw OpenCLException(err);
}
return ret;
}
bool Program::build(const Epic::Core::Array<Device>& devices,
const Epic::Core::ASCIIString& options) const
{
Array<cl_device_id> deviceArray;
size_t numDevices = 0;
if(devices.isEmpty()) {
numDevices = devices.count();
deviceArray = deviceIDHelper(devices);
}
cl_int err = clBuildProgram(programHandle(), numDevices, deviceArray.data(), options.data(), nullptr, nullptr);
/* Skip CL_BUILD_PROGRAM_FAILURE error, will be handled later in this code. */
if((err != CL_BUILD_PROGRAM_FAILURE) && (err != CL_SUCCESS)) {
throw OpenCLException(err);
}
Epic::Core::Array<Device> devs;
bool ret = true;
if(devices.isEmpty()) {
devs = this->devices();
} else {
devs = devices;
}
for(size_t i = 0; i < devs.count(); i++) {
cl_build_status status = buildStatus(devs[i]);
cout << "Build log for device " << devs[i].deviceID() << endl;
cout << buildLog(devs[i]) << endl;
while(status == CL_BUILD_IN_PROGRESS) {
status = buildStatus(devs[i]);
}
if(status == CL_BUILD_SUCCESS) {
cout << "Program compilation successful" << endl;
} else {
cout << "Program compilation failed" << endl;
}
ret &= (status == CL_BUILD_SUCCESS);
}
return ret;
}