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annotate stateview.c @ 465:dc322bc77ea2

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Fix stateview. Update "all" target in Makefile.
author Mike Pavone <pavone@retrodev.com>
date Tue, 10 Sep 2013 21:07:13 -0700
parents 7e8e179116af
children 140af5509ce7
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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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5 #include "blastem.h"
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6
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7 //not used, but referenced by the renderer since it handles input
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8 io_port gamepad_1;
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9 io_port gamepad_2;
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10 uint8_t reset = 1;
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11 uint8_t busreq = 0;
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12
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13 uint16_t read_dma_value(uint32_t address)
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14 {
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15 return 0;
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16 }
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18 void ym_data_write(ym2612_context * context, uint8_t value)
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19 {
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20 }
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22 void ym_address_write_part1(ym2612_context * context, uint8_t address)
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23 {
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24 }
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26 void ym_address_write_part2(ym2612_context * context, uint8_t address)
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27 {
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28 }
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30 void handle_keydown(int keycode)
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31 {
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32 }
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34 void handle_keyup(int keycode)
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35 {
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36 }
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38 void handle_joydown(int joystick, int button)
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39 {
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40 }
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42 void handle_joyup(int joystick, int button)
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43 {
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44 }
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46 void handle_joy_dpad(int joystick, int dpadnum, uint8_t value)
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47 {
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48 }
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50 tern_node * config;
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51
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52 int main(int argc, char ** argv)
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53 {
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54 if (argc < 2) {
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55 fprintf(stderr, "Usage: stateview FILENAME\n");
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56 exit(1);
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57 }
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58 FILE * state_file = fopen(argv[1], "rb");
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59 if (!state_file) {
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60 fprintf(stderr, "Failed to open %s\n", argv[1]);
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61 exit(1);
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62 }
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63 config = load_config(argv[0]);
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64 int width = -1;
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65 int height = -1;
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66 if (argc > 2) {
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67 width = atoi(argv[2]);
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68 if (argc > 3) {
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69 height = atoi(argv[3]);
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70 }
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71 }
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72 int def_width = 0;
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73 char *config_width = tern_find_ptr(config, "videowidth");
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74 if (config_width) {
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75 def_width = atoi(config_width);
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76 }
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77 if (!def_width) {
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78 def_width = 640;
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79 }
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80 width = width < 320 ? def_width : width;
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81 height = height < 240 ? (width/320) * 240 : height;
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82
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83 vdp_context context;
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84 render_init(width, height, "GST State Viewer", 60, 0);
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85 init_vdp_context(&context);
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86 vdp_load_gst(&context, state_file);
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87 vdp_run_to_vblank(&context);
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88 vdp_print_sprite_table(&context);
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89 printf("Display %s\n", (context.regs[REG_MODE_2] & DISPLAY_ENABLE) ? "enabled" : "disabled");
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90 render_context(&context);
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91 render_wait_quit(&context);
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92 return 0;
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93 }