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/*
* Copyright 1994-2012 Olivier Girondel
*
* This file is part of lebiniou.
*
* lebiniou is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 of the License, or
* (at your option) any later version.
*
* lebiniou is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with lebiniou. If not, see <http://www.gnu.org/licenses/>.
*/
#include "context.h"
u_long id = 949847208;
u_long options = BE_LENS;
char dname[] = "Y Wave";
char desc[] = "Swap rows";
void
create(Context_t *ctx)
{
if (ctx->input == NULL)
options |= BEQ_DISABLED;
}
void
run(Context_t *ctx)
{
u_short a, b, i, j;
const Buffer8_t *src = active_buffer(ctx);
Buffer8_t *dst = passive_buffer(ctx);
if (ctx->input == NULL)
return;
Buffer8_init_mask_3x3(active_buffer(ctx));
pthread_mutex_lock(&ctx->input->mutex);
a = Input_random_short_range(ctx->input, 0, MAXY);
for (i = 0; i < (ctx->input->size - 1); i++) {
b = Input_random_short_range(ctx->input, 0, MAXY);
for (j = 0; j < WIDTH; j++)
set_pixel_nc(dst, j, a, get_pixel_nc(src, j, b));
a = b;
}
pthread_mutex_unlock(&ctx->input->mutex);
}
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