92 lines
2.2 KiB
C++
92 lines
2.2 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 "COM_ConstantOperation.h"
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#include "COM_MultiThreadedOperation.h"
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#include <mutex>
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namespace blender::compositor {
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class TranslateOperation : public MultiThreadedOperation {
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protected:
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static constexpr int IMAGE_INPUT_INDEX = 0;
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static constexpr int X_INPUT_INDEX = 1;
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static constexpr int Y_INPUT_INDEX = 2;
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private:
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float delta_x_;
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float delta_y_;
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bool is_delta_set_;
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bool is_relative_;
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std::mutex mutex_;
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protected:
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MemoryBufferExtend x_extend_mode_;
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MemoryBufferExtend y_extend_mode_;
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public:
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TranslateOperation();
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TranslateOperation(DataType data_type, ResizeMode mode = ResizeMode::Center);
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float get_delta_x()
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{
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return delta_x_;
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}
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float get_delta_y()
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{
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return delta_y_;
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}
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void set_is_relative(const bool is_relative)
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{
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is_relative_ = is_relative;
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}
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bool get_is_relative()
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{
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return is_relative_;
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}
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inline void ensure_delta()
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{
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if (!is_delta_set_) {
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std::unique_lock lock(mutex_);
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if (is_delta_set_) {
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return;
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}
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delta_x_ = get_input_operation(X_INPUT_INDEX)->get_constant_value_default(0.0f);
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delta_y_ = get_input_operation(Y_INPUT_INDEX)->get_constant_value_default(0.0f);
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if (get_is_relative()) {
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const int input_width = BLI_rcti_size_x(
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&get_input_operation(IMAGE_INPUT_INDEX)->get_canvas());
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const int input_height = BLI_rcti_size_y(
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&get_input_operation(IMAGE_INPUT_INDEX)->get_canvas());
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delta_x_ *= input_width;
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delta_y_ *= input_height;
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}
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is_delta_set_ = true;
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}
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}
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void set_wrapping(int wrapping_type);
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void get_area_of_interest(int input_idx, const rcti &output_area, rcti &r_input_area) override;
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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 TranslateCanvasOperation : public TranslateOperation {
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public:
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TranslateCanvasOperation();
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void determine_canvas(const rcti &preferred_area, rcti &r_area) override;
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};
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} // namespace blender::compositor
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