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authorJeroen Bakker <jeroen@blender.org>2021-03-08 15:41:52 +0300
committerJeroen Bakker <jeroen@blender.org>2021-03-08 15:41:52 +0300
commit1775ea74c152ba7cf27a8bc1f071b40992c89013 (patch)
tree310fbe4e107734a16b3164adb1a65bd918935855 /source/blender/compositor/operations/COM_TonemapOperation.cpp
parentb9cd2f4531ca670c196b0b14b1359d0f375103c2 (diff)
Cleanup: Change extension .cpp to .cc
Diffstat (limited to 'source/blender/compositor/operations/COM_TonemapOperation.cpp')
-rw-r--r--source/blender/compositor/operations/COM_TonemapOperation.cpp152
1 files changed, 0 insertions, 152 deletions
diff --git a/source/blender/compositor/operations/COM_TonemapOperation.cpp b/source/blender/compositor/operations/COM_TonemapOperation.cpp
deleted file mode 100644
index 4c1d285a69f..00000000000
--- a/source/blender/compositor/operations/COM_TonemapOperation.cpp
+++ /dev/null
@@ -1,152 +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_TonemapOperation.h"
-#include "BLI_math.h"
-#include "BLI_utildefines.h"
-
-#include "IMB_colormanagement.h"
-
-TonemapOperation::TonemapOperation()
-{
- this->addInputSocket(COM_DT_COLOR, COM_SC_NO_RESIZE);
- this->addOutputSocket(COM_DT_COLOR);
- this->m_imageReader = nullptr;
- this->m_data = nullptr;
- this->m_cachedInstance = nullptr;
- this->setComplex(true);
-}
-void TonemapOperation::initExecution()
-{
- this->m_imageReader = this->getInputSocketReader(0);
- NodeOperation::initMutex();
-}
-
-void TonemapOperation::executePixel(float output[4], int x, int y, void *data)
-{
- AvgLogLum *avg = (AvgLogLum *)data;
-
- this->m_imageReader->read(output, x, y, nullptr);
- mul_v3_fl(output, avg->al);
- float dr = output[0] + this->m_data->offset;
- float dg = output[1] + this->m_data->offset;
- float db = output[2] + this->m_data->offset;
- output[0] /= ((dr == 0.0f) ? 1.0f : dr);
- output[1] /= ((dg == 0.0f) ? 1.0f : dg);
- output[2] /= ((db == 0.0f) ? 1.0f : db);
- const float igm = avg->igm;
- if (igm != 0.0f) {
- output[0] = powf(MAX2(output[0], 0.0f), igm);
- output[1] = powf(MAX2(output[1], 0.0f), igm);
- output[2] = powf(MAX2(output[2], 0.0f), igm);
- }
-}
-void PhotoreceptorTonemapOperation::executePixel(float output[4], int x, int y, void *data)
-{
- AvgLogLum *avg = (AvgLogLum *)data;
- NodeTonemap *ntm = this->m_data;
-
- const float f = expf(-this->m_data->f);
- const float m = (ntm->m > 0.0f) ? ntm->m : (0.3f + 0.7f * powf(avg->auto_key, 1.4f));
- const float ic = 1.0f - ntm->c, ia = 1.0f - ntm->a;
-
- this->m_imageReader->read(output, x, y, nullptr);
-
- const float L = IMB_colormanagement_get_luminance(output);
- float I_l = output[0] + ic * (L - output[0]);
- float I_g = avg->cav[0] + ic * (avg->lav - avg->cav[0]);
- float I_a = I_l + ia * (I_g - I_l);
- output[0] /= (output[0] + powf(f * I_a, m));
- I_l = output[1] + ic * (L - output[1]);
- I_g = avg->cav[1] + ic * (avg->lav - avg->cav[1]);
- I_a = I_l + ia * (I_g - I_l);
- output[1] /= (output[1] + powf(f * I_a, m));
- I_l = output[2] + ic * (L - output[2]);
- I_g = avg->cav[2] + ic * (avg->lav - avg->cav[2]);
- I_a = I_l + ia * (I_g - I_l);
- output[2] /= (output[2] + powf(f * I_a, m));
-}
-
-void TonemapOperation::deinitExecution()
-{
- this->m_imageReader = nullptr;
- delete this->m_cachedInstance;
- NodeOperation::deinitMutex();
-}
-
-bool TonemapOperation::determineDependingAreaOfInterest(rcti * /*input*/,
- ReadBufferOperation *readOperation,
- rcti *output)
-{
- rcti imageInput;
-
- NodeOperation *operation = getInputOperation(0);
- imageInput.xmax = operation->getWidth();
- imageInput.xmin = 0;
- imageInput.ymax = operation->getHeight();
- imageInput.ymin = 0;
- if (operation->determineDependingAreaOfInterest(&imageInput, readOperation, output)) {
- return true;
- }
- return false;
-}
-
-void *TonemapOperation::initializeTileData(rcti *rect)
-{
- lockMutex();
- if (this->m_cachedInstance == nullptr) {
- MemoryBuffer *tile = (MemoryBuffer *)this->m_imageReader->initializeTileData(rect);
- AvgLogLum *data = new AvgLogLum();
-
- float *buffer = tile->getBuffer();
-
- float lsum = 0.0f;
- int p = tile->getWidth() * tile->getHeight();
- float *bc = buffer;
- float avl, maxl = -1e10f, minl = 1e10f;
- const float sc = 1.0f / p;
- float Lav = 0.0f;
- float cav[4] = {0.0f, 0.0f, 0.0f, 0.0f};
- while (p--) {
- float L = IMB_colormanagement_get_luminance(bc);
- Lav += L;
- add_v3_v3(cav, bc);
- lsum += logf(MAX2(L, 0.0f) + 1e-5f);
- maxl = (L > maxl) ? L : maxl;
- minl = (L < minl) ? L : minl;
- bc += 4;
- }
- data->lav = Lav * sc;
- mul_v3_v3fl(data->cav, cav, sc);
- maxl = log((double)maxl + 1e-5);
- minl = log((double)minl + 1e-5);
- avl = lsum * sc;
- data->auto_key = (maxl > minl) ? ((maxl - avl) / (maxl - minl)) : 1.0f;
- float al = exp((double)avl);
- data->al = (al == 0.0f) ? 0.0f : (this->m_data->key / al);
- data->igm = (this->m_data->gamma == 0.0f) ? 1 : (1.0f / this->m_data->gamma);
- this->m_cachedInstance = data;
- }
- unlockMutex();
- return this->m_cachedInstance;
-}
-
-void TonemapOperation::deinitializeTileData(rcti * /*rect*/, void * /*data*/)
-{
- /* pass */
-}