9f28189c28
Allows to modify the user without worrying to store/restore old values, potentially resolving threading conflicts. Should be no changes on user level. Ref #118337, #121761
90 lines
2.0 KiB
C++
90 lines
2.0 KiB
C++
/* SPDX-FileCopyrightText: 2011 Blender Authors
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*
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* SPDX-License-Identifier: GPL-2.0-or-later */
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#pragma once
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#include "BKE_image.h"
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#include "BLI_listbase.h"
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#include "BLI_sys_types.h"
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#include "BLI_utildefines.h"
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#include "COM_MultiThreadedOperation.h"
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#include "MEM_guardedalloc.h"
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#include "RE_pipeline.h"
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#include "RE_texture.h"
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namespace blender::compositor {
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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 MultiThreadedOperation {
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protected:
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ImBuf *buffer_;
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Image *image_;
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ImageUser image_user_;
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int imageheight_;
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int imagewidth_;
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int framenumber_;
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int number_of_channels_;
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const RenderData *rd_;
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const char *view_name_;
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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 determine_canvas(const rcti &preferred_area, rcti &r_area) override;
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virtual ImBuf *get_im_buf();
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public:
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void init_execution() override;
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void deinit_execution() override;
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void set_image(Image *image)
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{
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image_ = image;
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}
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void set_image_user(const ImageUser &imageuser)
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{
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image_user_ = imageuser;
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}
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void set_render_data(const RenderData *rd)
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{
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rd_ = rd;
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}
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void set_view_name(const char *view_name)
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{
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view_name_ = view_name;
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}
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void set_framenumber(int framenumber)
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{
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framenumber_ = framenumber;
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}
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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 update_memory_buffer_partial(MemoryBuffer *output,
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const rcti &area,
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Span<MemoryBuffer *> inputs) override;
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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 update_memory_buffer_partial(MemoryBuffer *output,
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const rcti &area,
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Span<MemoryBuffer *> inputs) override;
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};
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} // namespace blender::compositor
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