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Diffstat (limited to 'source/blender/compositor/operations/COM_TonemapOperation.h')
-rw-r--r-- | source/blender/compositor/operations/COM_TonemapOperation.h | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/source/blender/compositor/operations/COM_TonemapOperation.h b/source/blender/compositor/operations/COM_TonemapOperation.h new file mode 100644 index 00000000000..c895fdcba77 --- /dev/null +++ b/source/blender/compositor/operations/COM_TonemapOperation.h @@ -0,0 +1,103 @@ +/* + * Copyright 2011, 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 + */ + +#ifndef _COM_TonemapOperation_h +#define _COM_TonemapOperation_h +#include "COM_NodeOperation.h" +#include "DNA_node_types.h" + +/** + * @brief temporarily storage during execution of Tonemap + * @ingroup operation + */ +typedef struct AvgLogLum { + float al; + float auto_key; + float lav; + float cav[4]; + float igm; +} AvgLogLum; + +/** + * @brief base class of tonemap, implementing the simple tonemap + * @ingroup operation + */ +class TonemapOperation : public NodeOperation { +protected: + /** + * @brief Cached reference to the reader + */ + SocketReader * imageReader; + + /** + * @brief settings of the Tonemap + */ + NodeTonemap * data; + + /** + * @brief temporarily cache of the execution storage + */ + AvgLogLum * cachedInstance; + +public: + TonemapOperation(); + + /** + * the inner loop of this program + */ + void executePixel(float* color, int x, int y, MemoryBuffer *inputBuffers[], void * data); + + /** + * Initialize the execution + */ + void initExecution(); + + void* initializeTileData(rcti *rect, MemoryBuffer **memoryBuffers); + void deinitializeTileData(rcti *rect, MemoryBuffer **memoryBuffers, void *data); + + /** + * Deinitialize the execution + */ + void deinitExecution(); + + void setData(NodeTonemap* data) {this->data = data;} + + bool determineDependingAreaOfInterest(rcti *input, ReadBufferOperation *readOperation, rcti *output); + + +}; + +/** + * @brief class of tonemap, implementing the photoreceptor tonemap + * most parts have already been done in TonemapOperation + * @ingroup operation + */ + +class PhotoreceptorTonemapOperation : public TonemapOperation { +public: + /** + * the inner loop of this program + */ + void executePixel(float* color, int x, int y, MemoryBuffer *inputBuffers[], void * data); +}; + +#endif |