diff options
Diffstat (limited to 'source/blender/compositor/operations/COM_ColorRampOperation.cc')
-rw-r--r-- | source/blender/compositor/operations/COM_ColorRampOperation.cc | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/source/blender/compositor/operations/COM_ColorRampOperation.cc b/source/blender/compositor/operations/COM_ColorRampOperation.cc new file mode 100644 index 00000000000..4d62a293b78 --- /dev/null +++ b/source/blender/compositor/operations/COM_ColorRampOperation.cc @@ -0,0 +1,50 @@ +/* + * 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. + * + * Copyright 2011, Blender Foundation. + */ + +#include "COM_ColorRampOperation.h" + +#include "BKE_colorband.h" + +ColorRampOperation::ColorRampOperation() +{ + this->addInputSocket(COM_DT_VALUE); + this->addOutputSocket(COM_DT_COLOR); + + this->m_inputProgram = nullptr; + this->m_colorBand = nullptr; +} +void ColorRampOperation::initExecution() +{ + this->m_inputProgram = this->getInputSocketReader(0); +} + +void ColorRampOperation::executePixelSampled(float output[4], + float x, + float y, + PixelSampler sampler) +{ + float values[4]; + + this->m_inputProgram->readSampled(values, x, y, sampler); + BKE_colorband_evaluate(this->m_colorBand, values[0], output); +} + +void ColorRampOperation::deinitExecution() +{ + this->m_inputProgram = nullptr; +} |