94 lines
2.6 KiB
C++
94 lines
2.6 KiB
C++
/*
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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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* Copyright 2011, Blender Foundation.
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*/
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#ifndef __COM_IMAGEOPERATION_H__
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#define __COM_IMAGEOPERATION_H__
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#include "COM_NodeOperation.h"
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#include "BLI_listbase.h"
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#include "BKE_image.h"
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extern "C" {
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# include "RE_pipeline.h"
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# include "RE_shader_ext.h"
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# include "RE_render_ext.h"
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# include "MEM_guardedalloc.h"
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}
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/**
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* \brief Base class for all image operations
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*/
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class BaseImageOperation : public NodeOperation {
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protected:
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ImBuf *m_buffer;
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Image *m_image;
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ImageUser *m_imageUser;
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float *m_imageFloatBuffer;
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unsigned int *m_imageByteBuffer;
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float *m_depthBuffer;
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int m_imageheight;
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int m_imagewidth;
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int m_framenumber;
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int m_numberOfChannels;
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const RenderData *m_rd;
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const char *m_viewName;
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BaseImageOperation();
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/**
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* Determine the output resolution. The resolution is retrieved from the Renderer
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*/
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void determineResolution(unsigned int resolution[2], unsigned int preferredResolution[2]);
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virtual ImBuf *getImBuf();
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public:
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void initExecution();
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void deinitExecution();
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void setImage(Image *image) { this->m_image = image; }
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void setImageUser(ImageUser *imageuser) { this->m_imageUser = imageuser; }
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void setRenderData(const RenderData *rd) { this->m_rd = rd; }
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void setViewName(const char *viewName) { this->m_viewName = viewName; }
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void setFramenumber(int framenumber) { this->m_framenumber = framenumber; }
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};
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class ImageOperation : public BaseImageOperation {
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public:
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/**
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* Constructor
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*/
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ImageOperation();
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void executePixelSampled(float output[4], float x, float y, PixelSampler sampler);
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};
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class ImageAlphaOperation : public BaseImageOperation {
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public:
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/**
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* Constructor
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*/
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ImageAlphaOperation();
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void executePixelSampled(float output[4], float x, float y, PixelSampler sampler);
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};
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class ImageDepthOperation : public BaseImageOperation {
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public:
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/**
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* Constructor
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*/
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ImageDepthOperation();
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void executePixelSampled(float output[4], float x, float y, PixelSampler sampler);
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};
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#endif
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