diff options
Diffstat (limited to 'source/blender/compositor/operations/COM_BlurBaseOperation.cpp')
| -rw-r--r-- | source/blender/compositor/operations/COM_BlurBaseOperation.cpp | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/source/blender/compositor/operations/COM_BlurBaseOperation.cpp b/source/blender/compositor/operations/COM_BlurBaseOperation.cpp new file mode 100644 index 00000000000..b18c0762c1a --- /dev/null +++ b/source/blender/compositor/operations/COM_BlurBaseOperation.cpp @@ -0,0 +1,102 @@ +/* + * 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_BlurBaseOperation.h" +#include "BLI_math.h" + +extern "C" { + #include "RE_pipeline.h" +} + +BlurBaseOperation::BlurBaseOperation(): NodeOperation() { + this->addInputSocket(COM_DT_COLOR); + this->addInputSocket(COM_DT_VALUE); + this->addOutputSocket(COM_DT_COLOR); + this->setComplex(true); + this->inputProgram = NULL; + this->data = NULL; + this->size = 1.0f; + this->deleteData = false; +} +void BlurBaseOperation::initExecution() { + this->inputProgram = this->getInputSocketReader(0); + this->inputSize = this->getInputSocketReader(1); + this->data->image_in_width= this->getWidth(); + this->data->image_in_height= this->getHeight(); + if(this->data->relative) { + switch (this->data->aspect) { + case CMP_NODE_BLUR_ASPECT_NONE: + this->data->sizex= (int)(this->data->percentx*0.01f*this->data->image_in_width); + this->data->sizey= (int)(this->data->percenty*0.01f*this->data->image_in_height); + break; + case CMP_NODE_BLUR_ASPECT_Y: + this->data->sizex= (int)(this->data->percentx*0.01f*this->data->image_in_width); + this->data->sizey= (int)(this->data->percenty*0.01f*this->data->image_in_width); + break; + case CMP_NODE_BLUR_ASPECT_X: + this->data->sizex= (int)(this->data->percentx*0.01f*this->data->image_in_height); + this->data->sizey= (int)(this->data->percenty*0.01f*this->data->image_in_height); + break; + } + } + + QualityStepHelper::initExecution(COM_QH_MULTIPLY); + +} + +float* BlurBaseOperation::make_gausstab(int rad) +{ + float *gausstab, sum, val; + int i, n; + + n = 2 * rad + 1; + + gausstab = new float[n]; + + sum = 0.0f; + for (i = -rad; i <= rad; i++) { + val= RE_filter_value(this->data->filtertype, (float)i/(float)rad); + sum += val; + gausstab[i+rad] = val; + } + + sum= 1.0f/sum; + for(i=0; i<n; i++) + gausstab[i]*= sum; + + return gausstab; +} + +void BlurBaseOperation::deinitExecution() { + this->inputProgram = NULL; + this->inputSize = NULL; + if (this->deleteData) { + delete this->data; + } + this->data = NULL; +} + +void BlurBaseOperation::updateSize(MemoryBuffer **memoryBuffers){ + float result[4]; + this->getInputSocketReader(1)->read(result, 0, 0, COM_PS_NEAREST, memoryBuffers); + this->size = result[0]; +} |