2906ea9785
This patch adds clamped boundaries variants of the nearest interpolation functions in the BLI module. The naming convention used by the bilinear functions were followed. Needed by #119414. Pull Request: https://projects.blender.org/blender/blender/pulls/119732
28 lines
729 B
C++
28 lines
729 B
C++
/* SPDX-FileCopyrightText: 2024 Blender Authors
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*
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* SPDX-License-Identifier: GPL-2.0-or-later */
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/** \file
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* \ingroup imbuf
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*/
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#include "BLI_math_vector.h"
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#include "IMB_colormanagement.hh"
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#include "IMB_interp.hh"
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void IMB_sampleImageAtLocation(ImBuf *ibuf, float x, float y, bool make_linear_rgb, float color[4])
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{
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using namespace blender;
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if (ibuf->float_buffer.data) {
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imbuf::interpolate_nearest_border_fl(ibuf, color, x, y);
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}
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else {
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uchar4 byte_color = imbuf::interpolate_nearest_border_byte(ibuf, x, y);
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rgba_uchar_to_float(color, byte_color);
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if (make_linear_rgb) {
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IMB_colormanagement_colorspace_to_scene_linear_v4(
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color, false, ibuf->byte_buffer.colorspace);
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}
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}
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}
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