diff options
author | Jeroen Bakker <jeroen@blender.org> | 2021-03-08 15:41:52 +0300 |
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committer | Jeroen Bakker <jeroen@blender.org> | 2021-03-08 15:41:52 +0300 |
commit | 1775ea74c152ba7cf27a8bc1f071b40992c89013 (patch) | |
tree | 310fbe4e107734a16b3164adb1a65bd918935855 /source/blender/compositor/operations/COM_HueSaturationValueCorrectOperation.cc | |
parent | b9cd2f4531ca670c196b0b14b1359d0f375103c2 (diff) |
Cleanup: Change extension .cpp to .cc
Diffstat (limited to 'source/blender/compositor/operations/COM_HueSaturationValueCorrectOperation.cc')
-rw-r--r-- | source/blender/compositor/operations/COM_HueSaturationValueCorrectOperation.cc | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/source/blender/compositor/operations/COM_HueSaturationValueCorrectOperation.cc b/source/blender/compositor/operations/COM_HueSaturationValueCorrectOperation.cc new file mode 100644 index 00000000000..df30e75cf27 --- /dev/null +++ b/source/blender/compositor/operations/COM_HueSaturationValueCorrectOperation.cc @@ -0,0 +1,72 @@ +/* + * 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_HueSaturationValueCorrectOperation.h" + +#include "BLI_math.h" + +#include "BKE_colortools.h" + +HueSaturationValueCorrectOperation::HueSaturationValueCorrectOperation() +{ + this->addInputSocket(COM_DT_COLOR); + this->addOutputSocket(COM_DT_COLOR); + + this->m_inputProgram = nullptr; +} +void HueSaturationValueCorrectOperation::initExecution() +{ + CurveBaseOperation::initExecution(); + this->m_inputProgram = this->getInputSocketReader(0); +} + +void HueSaturationValueCorrectOperation::executePixelSampled(float output[4], + float x, + float y, + PixelSampler sampler) +{ + float hsv[4], f; + + this->m_inputProgram->readSampled(hsv, x, y, sampler); + + /* adjust hue, scaling returned default 0.5 up to 1 */ + f = BKE_curvemapping_evaluateF(this->m_curveMapping, 0, hsv[0]); + hsv[0] += f - 0.5f; + + /* adjust saturation, scaling returned default 0.5 up to 1 */ + f = BKE_curvemapping_evaluateF(this->m_curveMapping, 1, hsv[0]); + hsv[1] *= (f * 2.0f); + + /* adjust value, scaling returned default 0.5 up to 1 */ + f = BKE_curvemapping_evaluateF(this->m_curveMapping, 2, hsv[0]); + hsv[2] *= (f * 2.0f); + + hsv[0] = hsv[0] - floorf(hsv[0]); /* mod 1.0 */ + CLAMP(hsv[1], 0.0f, 1.0f); + + output[0] = hsv[0]; + output[1] = hsv[1]; + output[2] = hsv[2]; + output[3] = hsv[3]; +} + +void HueSaturationValueCorrectOperation::deinitExecution() +{ + CurveBaseOperation::deinitExecution(); + this->m_inputProgram = nullptr; +} |