diff options
Diffstat (limited to 'source/blender/compositor/operations/COM_GlareBaseOperation.cpp')
-rw-r--r-- | source/blender/compositor/operations/COM_GlareBaseOperation.cpp | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/source/blender/compositor/operations/COM_GlareBaseOperation.cpp b/source/blender/compositor/operations/COM_GlareBaseOperation.cpp new file mode 100644 index 00000000000..b86c61ea9da --- /dev/null +++ b/source/blender/compositor/operations/COM_GlareBaseOperation.cpp @@ -0,0 +1,75 @@ +/* + * 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_GlareBaseOperation.h" +#include "BLI_math.h" + +GlareBaseOperation::GlareBaseOperation(): NodeOperation() { + this->addInputSocket(COM_DT_COLOR); + this->addOutputSocket(COM_DT_COLOR); + this->settings = NULL; + this->cachedInstance = NULL; + setComplex(true); +} +void GlareBaseOperation::initExecution() { + initMutex(); + this->inputProgram = getInputSocketReader(0); + this->cachedInstance = NULL; +} + +void GlareBaseOperation::executePixel(float* color, int x, int y, MemoryBuffer *inputBuffers[], void* data) { + float* buffer = (float*) data; + int index = (y*this->getWidth() + x) * COM_NUMBER_OF_CHANNELS; + color[0] = buffer[index]; + color[1] = buffer[index+1]; + color[2] = buffer[index+2]; + color[3] = buffer[index+3]; +} + +void GlareBaseOperation::deinitExecution() { + deinitMutex(); + this->inputProgram = NULL; + if (this->cachedInstance) { + delete cachedInstance; + this->cachedInstance = NULL; + } +} +void* GlareBaseOperation::initializeTileData(rcti *rect, MemoryBuffer **memoryBuffers) { + BLI_mutex_lock(getMutex()); + if (this->cachedInstance == NULL) { + MemoryBuffer* tile = (MemoryBuffer*)inputProgram->initializeTileData(rect, memoryBuffers); + float* data = new float[this->getWidth()*this->getHeight()*COM_NUMBER_OF_CHANNELS]; + this->generateGlare(data, tile, this->settings); + this->cachedInstance = data; + } + BLI_mutex_unlock(getMutex()); + return this->cachedInstance; +} + +bool GlareBaseOperation::determineDependingAreaOfInterest(rcti *input, ReadBufferOperation *readOperation, rcti *output) { + rcti newInput; + newInput.xmax = this->getWidth(); + newInput.xmin = 0; + newInput.ymax = this->getHeight(); + newInput.ymin = 0; + return NodeOperation::determineDependingAreaOfInterest(&newInput, readOperation, output); +} |