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annotate dmsimple.h @ 311:f7b449811403

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Add extremely simplistic struct for effects.
author Matti Hamalainen <ccr@tnsp.org>
date Fri, 12 Oct 2012 11:39:02 +0300
parents 713c8018c3ce
children adb101296bb8
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1 #ifndef DMSIMPLE_H
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2 #define DMSIMPLE_H
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3
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4 #include "dmlib.h"
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5 #include <SDL_events.h>
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6 #include <SDL_audio.h>
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7 #include "dmres.h"
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9 #ifdef DM_USE_JSS
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10 #include "jss.h"
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11 #include "jssmod.h"
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12 #include "jssmix.h"
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13 #include "jssplr.h"
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14 #endif
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16
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17 typedef struct
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18 {
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19 int currFrame, endTime, startTime,
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20 totalFrameTime, adjustTime, pauseTime;
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21
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22 BOOL pauseFlag, paused, exitFlag;
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23 SDL_Surface *screen;
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24 SDL_Event event;
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25
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26 SDL_AudioSpec optAfmt;
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27 int optScrWidth, optScrHeight, optVFlags, optBitDepth, optResFlags;
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28 char *optDataPath, *optPackFilename;
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30 #ifdef DM_USE_JSS
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31 JSSMixer *dev;
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32 JSSPlayer *plr;
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33 int jss_format;
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34 #endif
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35
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36 #ifdef DM_USE_TREMOR
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37 DMResource *audio;
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38 size_t audioPos;
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39 #endif
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41 #ifdef DM_DEBUG
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42 BOOL optDebug;
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43 Uint8 *audioBuf;
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44 int audioBufSize;
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45 int audioSamples;
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46 int demoDuration;
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47 #endif
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48
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49 int (*demoInit)();
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50 int (*demoInitPreVideo)();
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51 int (*demoInitPostVideo)();
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52 int (*demoRender)();
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53 void (*demoShutdown)();
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54 void (*demoQuit)();
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55
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56 } DMEngineData;
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59 typedef struct
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60 {
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61 int currFrame, endTime, startTime;
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62 } DMFrameData;
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65 typedef struct
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66 {
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67 void * data;
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68 int (*init)(void **data);
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69 void (*shutdown)(void *data);
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70 int (*render)(void *data, int t);
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71 } DMEffect;
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74 extern DMEngineData engine;
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75 extern DMFrameData frame;
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78 #define engineGetResImage(x, name) \
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79 do { \
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80 if ((x = (SDL_Surface *) engineGetResource(name)) == NULL) \
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81 return DMERR_INIT_FAIL; \
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82 } while (0)
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84 #define engineGetResModule(x, name) \
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85 do { \
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86 if ((x = (JSSModule *) engineGetResource(name)) == NULL) \
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87 return DMERR_INIT_FAIL; \
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88 } while (0)
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91 void * engineGetResource(const char *name);
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92 int engineGetTime(int t);
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93 int engineGetTimeDTi();
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94 int engineGetTick();
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95 float engineGetTimeDT();
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96
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97 int demoPreInit();
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98
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99 #endif // DMSIMPLE_H