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_CalculateStandardDeviationOperation.cpp | |
parent | b9cd2f4531ca670c196b0b14b1359d0f375103c2 (diff) |
Cleanup: Change extension .cpp to .cc
Diffstat (limited to 'source/blender/compositor/operations/COM_CalculateStandardDeviationOperation.cpp')
-rw-r--r-- | source/blender/compositor/operations/COM_CalculateStandardDeviationOperation.cpp | 100 |
1 files changed, 0 insertions, 100 deletions
diff --git a/source/blender/compositor/operations/COM_CalculateStandardDeviationOperation.cpp b/source/blender/compositor/operations/COM_CalculateStandardDeviationOperation.cpp deleted file mode 100644 index 9a1e48177ed..00000000000 --- a/source/blender/compositor/operations/COM_CalculateStandardDeviationOperation.cpp +++ /dev/null @@ -1,100 +0,0 @@ -/* - * 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_CalculateStandardDeviationOperation.h" -#include "BLI_math.h" -#include "BLI_utildefines.h" - -#include "IMB_colormanagement.h" - -CalculateStandardDeviationOperation::CalculateStandardDeviationOperation() -{ - /* pass */ -} - -void CalculateStandardDeviationOperation::executePixel(float output[4], - int /*x*/, - int /*y*/, - void * /*data*/) -{ - output[0] = this->m_standardDeviation; -} - -void *CalculateStandardDeviationOperation::initializeTileData(rcti *rect) -{ - lockMutex(); - if (!this->m_iscalculated) { - MemoryBuffer *tile = (MemoryBuffer *)this->m_imageReader->initializeTileData(rect); - CalculateMeanOperation::calculateMean(tile); - this->m_standardDeviation = 0.0f; - float *buffer = tile->getBuffer(); - int size = tile->getWidth() * tile->getHeight(); - int pixels = 0; - float sum = 0.0f; - float mean = this->m_result; - for (int i = 0, offset = 0; i < size; i++, offset += 4) { - if (buffer[offset + 3] > 0) { - pixels++; - - switch (this->m_setting) { - case 1: /* rgb combined */ - { - float value = IMB_colormanagement_get_luminance(&buffer[offset]); - sum += (value - mean) * (value - mean); - break; - } - case 2: /* red */ - { - float value = buffer[offset]; - sum += (value - mean) * (value - mean); - break; - } - case 3: /* green */ - { - float value = buffer[offset + 1]; - sum += (value - mean) * (value - mean); - break; - } - case 4: /* blue */ - { - float value = buffer[offset + 2]; - sum += (value - mean) * (value - mean); - break; - } - case 5: /* luminance */ - { - float yuv[3]; - rgb_to_yuv(buffer[offset], - buffer[offset + 1], - buffer[offset + 2], - &yuv[0], - &yuv[1], - &yuv[2], - BLI_YUV_ITU_BT709); - sum += (yuv[0] - mean) * (yuv[0] - mean); - break; - } - } - } - } - this->m_standardDeviation = sqrt(sum / (float)(pixels - 1)); - this->m_iscalculated = true; - } - unlockMutex(); - return nullptr; -} |