mirror of
https://github.com/CTCaer/RetroArch.git
synced 2024-12-23 11:18:25 +00:00
99 lines
2.8 KiB
C
99 lines
2.8 KiB
C
/* RetroArch - A frontend for libretro.
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* Copyright (C) 2010-2014 - Hans-Kristian Arntzen
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*
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* RetroArch is free software: you can redistribute it and/or modify it under the terms
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* of the GNU General Public License as published by the Free Software Found-
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* ation, either version 3 of the License, or (at your option) any later version.
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*
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* RetroArch is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the GNU 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 along with RetroArch.
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* If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "rpng.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdint.h>
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#include <string.h>
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#include <Imlib2.h>
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int main(int argc, char *argv[])
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{
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if (argc > 2)
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{
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fprintf(stderr, "Usage: %s <png file>\n", argv[0]);
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return 1;
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}
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const char *in_path = argc == 2 ? argv[1] : "/tmp/test.png";
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const uint32_t test_data[] = {
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0xff000000 | 0x50, 0xff000000 | 0x80,
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0xff000000 | 0x40, 0xff000000 | 0x88,
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0xff000000 | 0x50, 0xff000000 | 0x80,
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0xff000000 | 0x40, 0xff000000 | 0x88,
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0xff000000 | 0xc3, 0xff000000 | 0xd3,
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0xff000000 | 0xc3, 0xff000000 | 0xd3,
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0xff000000 | 0xc3, 0xff000000 | 0xd3,
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0xff000000 | 0xc3, 0xff000000 | 0xd3,
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};
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if (!rpng_save_image_argb("/tmp/test.png", test_data, 4, 4, 16))
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return 1;
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uint32_t *data = NULL;
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unsigned width = 0;
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unsigned height = 0;
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if (!rpng_load_image_argb(in_path, &data, &width, &height))
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return 2;
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fprintf(stderr, "Path: %s.\n", in_path);
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fprintf(stderr, "Got image: %u x %u.\n", width, height);
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#if 0
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fprintf(stderr, "\nRPNG:\n");
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for (unsigned h = 0; h < height; h++)
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{
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for (unsigned w = 0; w < width; w++)
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fprintf(stderr, "[%08x] ", data[h * width + w]);
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fprintf(stderr, "\n");
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}
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#endif
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// Validate with imlib2 as well.
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Imlib_Image img = imlib_load_image(in_path);
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if (!img)
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return 4;
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imlib_context_set_image(img);
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width = imlib_image_get_width();
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height = imlib_image_get_width();
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const uint32_t *imlib_data = imlib_image_get_data_for_reading_only();
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#if 0
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fprintf(stderr, "\nImlib:\n");
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for (unsigned h = 0; h < height; h++)
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{
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for (unsigned w = 0; w < width; w++)
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fprintf(stderr, "[%08x] ", imlib_data[h * width + w]);
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fprintf(stderr, "\n");
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}
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#endif
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if (memcmp(imlib_data, data, width * height * sizeof(uint32_t)) != 0)
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{
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fprintf(stderr, "Imlib and RPNG differs!\n");
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return 5;
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}
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else
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fprintf(stderr, "Imlib and RPNG are equivalent!\n");
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imlib_free_image();
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free(data);
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}
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