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annotate stateview.c @ 43:3fc57e1a2c56

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Add debug render mode and fix vertical flip bit for bg tiles
author Mike Pavone <pavone@retrodev.com>
date Sun, 09 Dec 2012 18:40:45 -0800
parents 2e15fa26fe58
children 108e587165c0
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1 #include <stdlib.h>
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2 #include <stdio.h>
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3 #include "vdp.h"
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4 #include "render.h"
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6 int main(int argc, char ** argv)
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7 {
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8 if (argc < 2) {
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9 fprintf(stderr, "Usage: stateview FILENAME\n");
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10 exit(1);
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11 }
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12 FILE * state_file = fopen(argv[1], "rb");
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13 if (!state_file) {
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14 fprintf(stderr, "Failed to open %s\n", argv[1]);
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15 exit(1);
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16 }
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17 int width = 320;
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18 int height = 240;
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19 if (argc > 2) {
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20 width = atoi(argv[2]);
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21 if (argc > 3) {
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22 height = atoi(argv[3]);
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23 } else {
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24 height = (width/320) * 240;
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25 }
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26 }
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27 vdp_context context;
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28 init_vdp_context(&context);
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29 vdp_load_savestate(&context, state_file);
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30 vdp_run_to_vblank(&context);
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31 render_init(width, height);
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32 render_context(&context);
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33 render_wait_quit(&context);
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34 return 0;
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35 }