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Viewing changes to source/blender/compositor/operations/COM_ConvertRGBToYCCOperation.cpp

  • Committer: Package Import Robot
  • Author(s): Jeremy Bicha
  • Date: 2013-03-06 12:08:47 UTC
  • mfrom: (1.5.1) (14.1.8 experimental)
  • Revision ID: package-import@ubuntu.com-20130306120847-frjfaryb2zrotwcg
Tags: 2.66a-1ubuntu1
https://launchpad.net/bugs/1076930
https://launchpad.net/bugs/1089256
https://launchpad.net/bugs/1052743
https://launchpad.net/bugs/999024
* Resynchronize with Debian (LP: #1076930, #1089256, #1052743, #999024,
  #1122888, #1147084)
* debian/control:
  - Lower build-depends on libavcodec-dev since we're not
    doing the libav9 transition in Ubuntu yet

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source/blender/compositor/operations/COM_ConvertRGBToYCCOperation.cpp
 
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/*
 
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 * Copyright 2011, Blender Foundation.
 
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 *
 
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 * This program is free software; you can redistribute it and/or
 
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 * modify it under the terms of the GNU General Public License
 
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 * as published by the Free Software Foundation; either version 2
 
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 * of the License, or (at your option) any later version.
 
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 *
 
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 * This program is distributed in the hope that it will be useful,
 
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
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 * GNU General Public License for more details.
 
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 *
 
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 * You should have received a copy of the GNU General Public License
 
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 * along with this program; if not, write to the Free Software Foundation,
 
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 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 
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 *
 
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 * Contributor:
 
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 *              Dalai Felinto
 
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 */
 
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#include "COM_ConvertRGBToYCCOperation.h"
 
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#include "BLI_math_color.h"
 
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ConvertRGBToYCCOperation::ConvertRGBToYCCOperation() : NodeOperation()
 
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{
 
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        this->addInputSocket(COM_DT_COLOR);
 
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        this->addOutputSocket(COM_DT_COLOR);
 
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        this->m_inputOperation = NULL;
 
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}
 
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void ConvertRGBToYCCOperation::initExecution()
 
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{
 
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        this->m_inputOperation = this->getInputSocketReader(0);
 
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}
 
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void ConvertRGBToYCCOperation::setMode(int mode)
 
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{
 
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        switch (mode) {
 
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                case 1:
 
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                        this->m_mode = BLI_YCC_ITU_BT709;
 
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                        break;
 
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                case 2:
 
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                        this->m_mode = BLI_YCC_JFIF_0_255;
 
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                        break;
 
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                case 0:
 
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                default:
 
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                        this->m_mode = BLI_YCC_ITU_BT601;
 
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                        break;
 
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        }
 
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}
 
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void ConvertRGBToYCCOperation::executePixel(float output[4], float x, float y, PixelSampler sampler)
 
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{
 
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        float inputColor[4];
 
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        float color[3];
 
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        this->m_inputOperation->read(inputColor, x, y, sampler);
 
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        rgb_to_ycc(inputColor[0], inputColor[1], inputColor[2], &color[0], &color[1], &color[2], this->m_mode);
 
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        /* divided by 255 to normalize for viewing in */
 
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        /* R,G,B --> Y,Cb,Cr */
 
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        mul_v3_v3fl(output, color, 1.0f / 255.0f);
 
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        output[3] = inputColor[3];
 
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}
 
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void ConvertRGBToYCCOperation::deinitExecution()
 
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{
 
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        this->m_inputOperation = NULL;
 
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}