mirror of
https://github.com/gnif/LookingGlass.git
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58 lines
1.7 KiB
C
58 lines
1.7 KiB
C
/**
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* Looking Glass
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* Copyright © 2017-2026 The Looking Glass Authors
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* https://looking-glass.io
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the Free
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* Software Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc., 59
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* Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include "postprocess_order.h"
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#include <limits.h>
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#include <string.h>
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static unsigned int stringListIndex(StringList list, const char * str)
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{
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const unsigned int count = stringlist_count(list);
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for (unsigned int i = 0; i < count; ++i)
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if (strcmp(stringlist_at(list, i), str) == 0)
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return i;
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return UINT_MAX;
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}
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static bool filterAfter(const EGL_Filter * a, const EGL_Filter * b,
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StringList order)
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{
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const unsigned int aIndex = stringListIndex(order, a->ops.id);
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const unsigned int bIndex = stringListIndex(order, b->ops.id);
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return aIndex > bIndex;
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}
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void egl_postProcessOrderFilters(EGL_Filter ** filters, size_t count,
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StringList order)
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{
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for (size_t i = 1; i < count; ++i)
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{
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EGL_Filter * filter = filters[i];
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size_t j = i;
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while (j > 0 && filterAfter(filters[j - 1], filter, order))
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{
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filters[j] = filters[j - 1];
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--j;
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}
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filters[j] = filter;
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}
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}
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