a12bd38853
Image's render result might get freed from another thread while the compositor is running. Add an utility function which invokes callback on the image's stamp data from a thread-guarded block. Ref #118337, #121761 Pull Request: https://projects.blender.org/blender/blender/pulls/121907
65 lines
1.5 KiB
C++
65 lines
1.5 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 <string>
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#include "COM_ImageOperation.h"
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namespace blender::compositor {
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class MultilayerBaseOperation : public BaseImageOperation {
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protected:
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/* NOTE: The layer name is only used for meta-data. The image user's layer index defines which
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* layer will be actually accessed for the image buffer. */
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std::string layer_name_;
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std::string pass_name_;
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ImBuf *get_im_buf() override;
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public:
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MultilayerBaseOperation() = default;
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void set_layer_name(std::string layer_name)
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{
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layer_name_ = std::move(layer_name);
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}
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void set_pass_name(std::string pass_name)
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{
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pass_name_ = std::move(pass_name);
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}
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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 MultilayerColorOperation : public MultilayerBaseOperation {
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public:
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MultilayerColorOperation()
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{
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this->add_output_socket(DataType::Color);
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}
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std::unique_ptr<MetaData> get_meta_data() override;
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};
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class MultilayerValueOperation : public MultilayerBaseOperation {
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public:
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MultilayerValueOperation()
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{
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this->add_output_socket(DataType::Value);
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}
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};
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class MultilayerVectorOperation : public MultilayerBaseOperation {
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public:
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MultilayerVectorOperation()
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{
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this->add_output_socket(DataType::Vector);
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}
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};
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} // namespace blender::compositor
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