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/*
* Copyright 2011, Blender Foundation.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* Contributor:
* Jeroen Bakker
* Monique Dewanchand
*/
#include "COM_NodeOperation.h"
#include <typeinfo>
#include "COM_InputSocket.h"
#include "COM_SocketConnection.h"
#include "COM_defines.h"
#include "stdio.h"
NodeOperation::NodeOperation()
{
this->resolutionInputSocketIndex = 0;
this->complex = false;
this->width = 0;
this->height = 0;
this->openCL = false;
this->btree = NULL;
}
void NodeOperation::determineResolution(unsigned int resolution[], unsigned int preferredResolution[])
{
unsigned int temp[2];
unsigned int temp2[2];
vector<InputSocket *> &inputsockets = this->getInputSockets();
for (unsigned int index = 0; index < inputsockets.size(); index++) {
InputSocket *inputSocket = inputsockets[index];
if (inputSocket->isConnected()) {
if (index == this->resolutionInputSocketIndex) {
inputSocket->determineResolution(resolution, preferredResolution);
temp2[0] = resolution[0];
temp2[1] = resolution[1];
break;
}
}
}
for (unsigned int index = 0; index < inputsockets.size(); index++) {
InputSocket *inputSocket = inputsockets[index];
if (inputSocket->isConnected()) {
if (index != resolutionInputSocketIndex) {
inputSocket->determineResolution(temp, temp2);
}
}
}
}
void NodeOperation::setResolutionInputSocketIndex(unsigned int index)
{
this->resolutionInputSocketIndex = index;
}
void NodeOperation::initExecution()
{
}
void NodeOperation::initMutex()
{
BLI_mutex_init(&mutex);
}
void NodeOperation::lockMutex()
{
BLI_mutex_lock(&mutex);
}
void NodeOperation::unlockMutex()
{
BLI_mutex_unlock(&mutex);
}
void NodeOperation::deinitMutex()
{
BLI_mutex_end(&mutex);
}
void NodeOperation::deinitExecution()
{
}
SocketReader *NodeOperation::getInputSocketReader(unsigned int inputSocketIndex)
{
return this->getInputSocket(inputSocketIndex)->getReader();
}
NodeOperation *NodeOperation::getInputOperation(unsigned int inputSocketIndex)
{
return this->getInputSocket(inputSocketIndex)->getOperation();
}
void NodeOperation::getConnectedInputSockets(vector<InputSocket *> *sockets)
{
vector<InputSocket *> &inputsockets = this->getInputSockets();
for (vector<InputSocket *>::iterator iterator = inputsockets.begin(); iterator != inputsockets.end(); iterator++) {
InputSocket *socket = *iterator;
if (socket->isConnected()) {
sockets->push_back(socket);
}
}
}
bool NodeOperation::determineDependingAreaOfInterest(rcti *input, ReadBufferOperation *readOperation, rcti *output)
{
if (this->isInputNode()) {
BLI_init_rcti(output, input->xmin, input->xmax, input->ymin, input->ymax);
return false;
}
else {
unsigned int index;
vector<InputSocket *> &inputsockets = this->getInputSockets();
for (index = 0; index < inputsockets.size(); index++) {
InputSocket *inputsocket = inputsockets[index];
if (inputsocket->isConnected()) {
NodeOperation *inputoperation = (NodeOperation *)inputsocket->getConnection()->getFromNode();
bool result = inputoperation->determineDependingAreaOfInterest(input, readOperation, output);
if (result) {
return true;
}
}
}
return false;
}
}
cl_mem NodeOperation::COM_clAttachMemoryBufferToKernelParameter(cl_context context, cl_kernel kernel, int parameterIndex, int offsetIndex, list<cl_mem> *cleanup, MemoryBuffer **inputMemoryBuffers, SocketReader *reader)
{
cl_int error;
MemoryBuffer *result = (MemoryBuffer *)reader->initializeTileData(NULL, inputMemoryBuffers);
const cl_image_format imageFormat = {
CL_RGBA,
CL_FLOAT
};
cl_mem clBuffer = clCreateImage2D(context, CL_MEM_READ_ONLY | CL_MEM_USE_HOST_PTR, &imageFormat, result->getWidth(),
result->getHeight(), 0, result->getBuffer(), &error);
if (error != CL_SUCCESS) { printf("CLERROR[%d]: %s\n", error, clewErrorString(error)); }
if (error == CL_SUCCESS) cleanup->push_back(clBuffer);
error = clSetKernelArg(kernel, parameterIndex, sizeof(cl_mem), &clBuffer);
if (error != CL_SUCCESS) { printf("CLERROR[%d]: %s\n", error, clewErrorString(error)); }
COM_clAttachMemoryBufferOffsetToKernelParameter(kernel, offsetIndex, result);
return clBuffer;
}
void NodeOperation::COM_clAttachMemoryBufferOffsetToKernelParameter(cl_kernel kernel, int offsetIndex, MemoryBuffer *memoryBuffer)
{
if (offsetIndex != -1) {
cl_int error;
rcti *rect = memoryBuffer->getRect();
cl_int2 offset = {rect->xmin, rect->ymin};
error = clSetKernelArg(kernel, offsetIndex, sizeof(cl_int2), &offset);
if (error != CL_SUCCESS) { printf("CLERROR[%d]: %s\n", error, clewErrorString(error)); }
}
}
void NodeOperation::COM_clAttachSizeToKernelParameter(cl_kernel kernel, int offsetIndex)
{
if (offsetIndex != -1) {
cl_int error;
cl_int2 offset = {this->getWidth(), this->getHeight()};
error = clSetKernelArg(kernel, offsetIndex, sizeof(cl_int2), &offset);
if (error != CL_SUCCESS) { printf("CLERROR[%d]: %s\n", error, clewErrorString(error)); }
}
}
void NodeOperation::COM_clAttachOutputMemoryBufferToKernelParameter(cl_kernel kernel, int parameterIndex, cl_mem clOutputMemoryBuffer)
{
cl_int error;
error = clSetKernelArg(kernel, parameterIndex, sizeof(cl_mem), &clOutputMemoryBuffer);
if (error != CL_SUCCESS) { printf("CLERROR[%d]: %s\n", error, clewErrorString(error)); }
}
void NodeOperation::COM_clEnqueueRange(cl_command_queue queue, cl_kernel kernel, MemoryBuffer *outputMemoryBuffer) {
cl_int error;
const size_t size[] = {outputMemoryBuffer->getWidth(), outputMemoryBuffer->getHeight()};
error = clEnqueueNDRangeKernel(queue, kernel, 2, NULL, size, 0, 0, 0, NULL);
if (error != CL_SUCCESS) { printf("CLERROR[%d]: %s\n", error, clewErrorString(error)); }
}
void NodeOperation::COM_clEnqueueRange(cl_command_queue queue, cl_kernel kernel, MemoryBuffer *outputMemoryBuffer, int offsetIndex) {
cl_int error;
const int width = outputMemoryBuffer->getWidth();
const int height = outputMemoryBuffer->getHeight();
int offsetx;
int offsety;
const int localSize = 32;
size_t size[2];
cl_int2 offset;
bool breaked = false;
for (offsety = 0; offsety < height && (!breaked); offsety += localSize) {
offset[1] = offsety;
if (offsety + localSize < height) {
size[1] = localSize;
}
else {
size[1] = height - offsety;
}
for (offsetx = 0; offsetx < width && (!breaked); offsetx += localSize) {
if (offsetx + localSize < width) {
size[0] = localSize;
}
else {
size[0] = width - offsetx;
}
offset[0] = offsetx;
error = clSetKernelArg(kernel, offsetIndex, sizeof(cl_int2), &offset);
if (error != CL_SUCCESS) { printf("CLERROR[%d]: %s\n", error, clewErrorString(error)); }
error = clEnqueueNDRangeKernel(queue, kernel, 2, NULL, size, 0, 0, 0, NULL);
if (error != CL_SUCCESS) { printf("CLERROR[%d]: %s\n", error, clewErrorString(error)); }
clFlush(queue);
if (isBreaked()) {
breaked = false;
}
}
}
}
cl_kernel NodeOperation::COM_clCreateKernel(cl_program program, const char *kernelname, list<cl_kernel> *clKernelsToCleanUp)
{
cl_int error;
cl_kernel kernel = clCreateKernel(program, kernelname, &error);
if (error != CL_SUCCESS) { printf("CLERROR[%d]: %s\n", error, clewErrorString(error)); }
else {
if (clKernelsToCleanUp) clKernelsToCleanUp->push_back(kernel);
}
return kernel;
}
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