49 lines
2.8 KiB
C++
49 lines
2.8 KiB
C++
/*-*-mode:c++;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8-*-│
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│vi: set net ft=c++ ts=2 sts=2 sw=2 fenc=utf-8 :vi│
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╞══════════════════════════════════════════════════════════════════════════════╡
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│ Copyright 2020 Justine Alexandra Roberts Tunney │
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│ │
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│ This program is free software; you can redistribute it and/or modify │
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│ it under the terms of the GNU General Public License as published by │
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│ the Free Software Foundation; version 2 of the License. │
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│ │
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│ This program is distributed in the hope that it will be useful, but │
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│ WITHOUT ANY WARRANTY; without even the implied warranty of │
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│ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU │
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│ General Public License for more details. │
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│ │
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│ You should have received a copy of the GNU General Public License │
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│ along with this program; if not, write to the Free Software │
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│ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA │
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│ 02110-1301 USA │
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╚─────────────────────────────────────────────────────────────────────────────*/
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#include "third_party/avir/resize.h"
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namespace {
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#include "third_party/avir/avir_float4_sse.h"
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} // namespace
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struct ResizerImpl {
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ResizerImpl() : resizer{8, 8, avir::CImageResizerParamsULR()} {}
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avir::CImageResizer<avir::fpclass_float4> resizer;
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};
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void NewResizer(Resizer *resizer, int aResBitDepth, int aSrcBitDepth) {
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FreeResizer(resizer);
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resizer->p = new ResizerImpl();
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}
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void FreeResizer(Resizer *resizer) {
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if (!resizer->p) return;
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delete (ResizerImpl *)resizer->p;
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resizer->p = nullptr;
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}
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void ResizeImage(Resizer *resizer, float *Dest, int DestHeight, int DestWidth,
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const float *Src, int SrcHeight, int SrcWidth) {
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ResizerImpl *impl = (ResizerImpl *)resizer->p;
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int SrcScanLineSize = 0;
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double ResizingStep = 0;
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impl->resizer.resizeImage(Src, SrcWidth, SrcHeight, SrcScanLineSize, Dest,
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DestWidth, DestHeight, 4, ResizingStep);
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}
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