Lukas Tönne
c566e408e4
Distinguish the 3 different methods for acquiring pixel color values (executePixel, executePixelSampled, executePixelFiltered). This makes it easier to keep track of the different sampling methods (and works nicer with IDEs that do code parsing). Differential Revision: http://developer.blender.org/D7
64 lines
1.6 KiB
C++
64 lines
1.6 KiB
C++
/*
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* Copyright 2012, Blender Foundation.
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*
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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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* Contributor:
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* Dalai Felinto
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*/
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#ifndef _COM_DisplaceSimpleOperation_h
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#define _COM_DisplaceSimpleOperation_h
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#include "COM_NodeOperation.h"
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class DisplaceSimpleOperation : public NodeOperation {
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private:
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/**
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* Cached reference to the inputProgram
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*/
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SocketReader *m_inputColorProgram;
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SocketReader *m_inputVectorProgram;
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SocketReader *m_inputScaleXProgram;
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SocketReader *m_inputScaleYProgram;
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float m_width_x4;
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float m_height_x4;
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public:
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DisplaceSimpleOperation();
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/**
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* we need a full buffer for the image
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*/
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bool determineDependingAreaOfInterest(rcti *input, ReadBufferOperation *readOperation, rcti *output);
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/**
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* the inner loop of this program
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*/
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void executePixelSampled(float output[4], float x, float y, PixelSampler sampler);
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/**
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* Initialize the execution
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*/
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void initExecution();
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/**
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* Deinitialize the execution
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*/
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void deinitExecution();
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};
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#endif
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