diff options
author | Campbell Barton <ideasman42@gmail.com> | 2012-06-04 19:49:58 +0400 |
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committer | Campbell Barton <ideasman42@gmail.com> | 2012-06-04 19:49:58 +0400 |
commit | 489fa2d108783e1f254a367293529b272cc53d31 (patch) | |
tree | bba65cb87767fa45f88bc7519abef83ca79ba681 /source/blender/compositor/operations/COM_MaskOperation.cpp | |
parent | 070d2122b00df3442c6c5b00b9be02534df680aa (diff) |
remaining mask files from tomato. these wont get svn history carried over.
Diffstat (limited to 'source/blender/compositor/operations/COM_MaskOperation.cpp')
-rw-r--r-- | source/blender/compositor/operations/COM_MaskOperation.cpp | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/source/blender/compositor/operations/COM_MaskOperation.cpp b/source/blender/compositor/operations/COM_MaskOperation.cpp new file mode 100644 index 00000000000..a742306f440 --- /dev/null +++ b/source/blender/compositor/operations/COM_MaskOperation.cpp @@ -0,0 +1,124 @@ +/* + * Copyright 2012, Blender Foundation. + * + * 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. + * + * Contributor: + * Jeroen Bakker + * Monique Dewanchand + * Sergey Sharybin + */ + +#include "COM_MaskOperation.h" + +#include "MEM_guardedalloc.h" + +#include "BLI_listbase.h" +#include "BLI_math.h" + +#include "DNA_scene_types.h" + +extern "C" { + #include "BKE_mask.h" +} + +MaskOperation::MaskOperation(): NodeOperation() +{ + this->addInputSocket(COM_DT_COLOR); + this->addOutputSocket(COM_DT_COLOR); + this->mask = NULL; + this->maskWidth = 0; + this->maskHeight = 0; + this->framenumber = 0; + this->rasterizedMask = NULL; + setComplex(true); +} + +void MaskOperation::initExecution() +{ + initMutex(); + this->rasterizedMask = NULL; +} + +void MaskOperation::deinitExecution() +{ + if (this->rasterizedMask) { + MEM_freeN(rasterizedMask); + this->rasterizedMask = NULL; + } +} + +void *MaskOperation::initializeTileData(rcti *rect, MemoryBuffer **memoryBuffers) +{ + if (this->rasterizedMask) + return this->rasterizedMask; + + if (!this->mask) + return NULL; + + BLI_mutex_lock(getMutex()); + if (this->rasterizedMask == NULL) { + int width = this->getWidth(); + int height = this->getHeight(); + float *buffer; + + buffer = (float *)MEM_callocN(sizeof(float) * width * height, "rasterized mask"); + BKE_mask_rasterize(mask, width, height, buffer); + + this->rasterizedMask = buffer; + } + BLI_mutex_unlock(getMutex()); + + return this->rasterizedMask; +} + +void MaskOperation::determineResolution(unsigned int resolution[], unsigned int preferredResolution[]) +{ + if (maskWidth == 0 || maskHeight == 0) { + NodeOperation::determineResolution(resolution, preferredResolution); + } + else { + unsigned int nr[2]; + + nr[0] = maskWidth; + nr[1] = maskHeight; + + NodeOperation::determineResolution(resolution, nr); + + resolution[0] = maskWidth; + resolution[1] = maskHeight; + } +} + +void MaskOperation::executePixel(float *color, int x, int y, MemoryBuffer *inputBuffers[], void *data) +{ + if (!data) { + color[0] = 0; + color[1] = 0; + color[2] = 0; + color[3] = 1.0f; + } + else { + float *buffer = (float*) data; + int index = (y * this->getWidth() + x); + + color[0] = buffer[index]; + color[1] = buffer[index]; + color[2] = buffer[index]; + color[3] = 1.0f; + } +} + + |