Jeroen Bakker
a0f705f18c
Stream operators for NodeOperator and ExecutionGroup to help during debugging.
78 lines
2.5 KiB
C++
78 lines
2.5 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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#pragma once
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#include "COM_MemoryBuffer.h"
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#include "COM_MemoryProxy.h"
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#include "COM_NodeOperation.h"
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namespace blender::compositor {
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class ReadBufferOperation : public NodeOperation {
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private:
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MemoryProxy *m_memoryProxy;
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bool m_single_value; /* single value stored in buffer, copied from associated write operation */
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unsigned int m_offset;
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MemoryBuffer *m_buffer;
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public:
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ReadBufferOperation(DataType datatype);
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void setMemoryProxy(MemoryProxy *memoryProxy)
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{
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this->m_memoryProxy = memoryProxy;
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}
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MemoryProxy *getMemoryProxy() const
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{
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return this->m_memoryProxy;
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}
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void determineResolution(unsigned int resolution[2],
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unsigned int preferredResolution[2]) override;
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void *initializeTileData(rcti *rect) override;
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void executePixelSampled(float output[4], float x, float y, PixelSampler sampler) override;
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void executePixelExtend(float output[4],
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float x,
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float y,
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PixelSampler sampler,
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MemoryBufferExtend extend_x,
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MemoryBufferExtend extend_y);
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void executePixelFiltered(float output[4], float x, float y, float dx[2], float dy[2]) override;
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void setOffset(unsigned int offset)
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{
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this->m_offset = offset;
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}
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unsigned int getOffset() const
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{
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return this->m_offset;
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}
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bool determineDependingAreaOfInterest(rcti *input,
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ReadBufferOperation *readOperation,
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rcti *output) override;
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MemoryBuffer *getInputMemoryBuffer(MemoryBuffer **memoryBuffers) override
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{
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return memoryBuffers[this->m_offset];
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}
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void readResolutionFromWriteBuffer();
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void updateMemoryBuffer();
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};
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} // namespace blender::compositor
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