46 lines
1.2 KiB
C++
46 lines
1.2 KiB
C++
/* SPDX-FileCopyrightText: 2023 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 "oiio/openimageio_support.hh"
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#include "IMB_filetype.h"
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#include "IMB_imbuf_types.h"
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OIIO_NAMESPACE_USING
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using namespace blender::imbuf;
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extern "C" {
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bool imb_is_a_tga(const uchar *mem, size_t size)
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{
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return imb_oiio_check(mem, size, "tga");
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}
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ImBuf *imb_load_tga(const uchar *mem, size_t size, int flags, char colorspace[IM_MAX_SPACE])
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{
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ImageSpec config, spec;
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config.attribute("oiio:UnassociatedAlpha", 1);
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ReadContext ctx{mem, size, "tga", IMB_FTYPE_TGA, flags};
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return imb_oiio_read(ctx, config, colorspace, spec);
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}
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bool imb_save_tga(ImBuf *ibuf, const char *filepath, int flags)
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{
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const int file_channels = ibuf->planes >> 3;
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const TypeDesc data_format = TypeDesc::UINT8;
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WriteContext ctx = imb_create_write_context("tga", ibuf, flags, false);
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ImageSpec file_spec = imb_create_write_spec(ctx, file_channels, data_format);
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file_spec.attribute("oiio:UnassociatedAlpha", 1);
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file_spec.attribute("compression", (ibuf->foptions.flag & RAWTGA) ? "none" : "rle");
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return imb_oiio_write(ctx, filepath, file_spec);
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}
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}
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