7a395e2e7f
The last good commit wasf57e4c5b98. After this one more fix was committed, this one is preserved as well:67bd678887.
35 lines
1.0 KiB
C++
35 lines
1.0 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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#include "COM_IDMaskOperation.h"
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namespace blender::compositor {
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IDMaskOperation::IDMaskOperation()
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{
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this->add_input_socket(DataType::Value);
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this->add_output_socket(DataType::Value);
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flags_.can_be_constant = true;
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}
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void IDMaskOperation::update_memory_buffer_partial(MemoryBuffer *output,
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const rcti &area,
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Span<MemoryBuffer *> inputs)
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{
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const MemoryBuffer *input = inputs[0];
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const int width = BLI_rcti_size_x(&area);
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for (int y = area.ymin; y < area.ymax; y++) {
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float *out = output->get_elem(area.xmin, y);
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const float *in = input->get_elem(area.xmin, y);
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const float *row_end = out + width * output->elem_stride;
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while (out < row_end) {
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out[0] = (roundf(in[0]) == object_index_) ? 1.0f : 0.0f;
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in += input->elem_stride;
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out += output->elem_stride;
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}
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}
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}
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} // namespace blender::compositor
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