Mario Kart 64
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main.h
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1#ifndef MAIN_H
2#define MAIN_H
3
4// Message IDs
5#define MESG_SP_COMPLETE 100
6#define MESG_DP_COMPLETE 101
7#define MESG_VI_VBLANK 102
8#define MESG_START_GFX_SPTASK 103
9#define MESG_NMI_REQUEST 104
10
11#define MTX_HUD_POOL_SIZE 800
12
13#ifdef AVOID_UB
14#define MTX_HUD_POOL_SIZE_MAX MTX_HUD_POOL_SIZE
15#else
16#define MTX_HUD_POOL_SIZE_MAX MTX_HUD_POOL_SIZE - 50
17#endif
18
19#define MTX_OBJECT_POOL_SIZE 128
20
22// functions called by mtxShadow multiply by 8
23// 8 Kart AI Players * 4 real players in coop
24#define MTX_SHADOW_POOL_SIZE 8 * 4
25
27// functions called by mtxKart multiply by 8
28// 8 Kart AI Players * 4 real players in coop
29#define MTX_KART_POOL_SIZE 8 * 4
30
31#define MTX_EFFECT_POOL_SIZE 660
32
33// func_80095BD0 sets an OOB pool size max check (760)
34#ifdef AVOID_UB
35#define MTX_EFFECT_POOL_SIZE_MAX MTX_EFFECT_POOL_SIZE
36#else
37#define MTX_EFFECT_POOL_SIZE_MAX MTX_EFFECT_POOL_SIZE + 100
38#endif
39
40#define GFX_POOL_SIZE 7500
41
42struct GfxPool {
43 /* 0x00000 */ Mtx mtxScreen; // Matrix for skybox and startup logo
44 /* 0x00040 */ Mtx mtxPersp[4]; // Matrix for perspective screen modes
45 /* 0x00140 */ Mtx mtxOrtho; // Matrix for ortho hud screen modes
46 /* 0x00180 */ Mtx mtxUnk; // Matrix unused
47 /* 0x001C0 */ Mtx mtxLookAt[4]; // Matrix for lookat screen modes
48 /* 0x002C0 */ Mtx mtxHud[MTX_HUD_POOL_SIZE]; // Matrix hud elements and 2D related effects
49 /* 0x0CAC0 */ Mtx mtxObject[MTX_OBJECT_POOL_SIZE]; // Matrix course objects
50 /* 0x0EAC0 */ Mtx mtxShadow[MTX_SHADOW_POOL_SIZE]; // Matrix shadow characters
51 /* 0x0F2C0 */ Mtx mtxKart[MTX_KART_POOL_SIZE]; // Matrix kart characters
52 /* 0x0FAC0 */ Mtx mtxEffect[MTX_EFFECT_POOL_SIZE]; // Matrix misc effects
53 /* 0x19FC0 */ Mtx mtxArr[4]; // Matrix unused array
54 /* 0x1A0C0 */ Gfx gfxPool[GFX_POOL_SIZE];
55 /* 0x28B20 */ struct SPTask spTask;
56}; // size = 0x28B70
57
58typedef struct {
59 u16 triangle; // Index for gCollisionIndices which has indexes for gCollisionMesh
60 u16 numTriangles;
61} CollisionGrid;
62
63void create_thread(OSThread*, OSId, void (*entry)(void*), void*, void*, OSPri);
64void main_func(void);
65void thread1_idle(void*);
66void setup_mesg_queues(void);
67void start_sptask(s32);
68void create_gfx_task_structure(void);
69void init_controllers(void);
70void update_controller(s32);
71void read_controllers(void);
72void func_80000BEC(void);
73void dispatch_audio_sptask(struct SPTask*);
74void exec_display_list(struct SPTask*);
75void init_rcp(void);
76void end_master_display_list(void);
77void* clear_framebuffer(s32);
78void rendering_init(void);
79void config_gfx_pool(void);
80void display_and_vsync(void);
81void init_segment_ending_sequences(void);
82void init_segment_racing(void);
83void dma_copy(u8*, u8*, size_t);
84void setup_game_memory(void);
85void game_init_clear_framebuffer(void);
86void race_logic_loop(void);
87void game_state_handler(void);
88void interrupt_gfx_sptask(void);
89void receive_new_tasks(void);
90void set_vblank_handler(s32, struct VblankHandler*, OSMesgQueue*, OSMesg*);
91void start_gfx_sptask(void);
92void handle_vblank(void);
93void handle_dp_complete(void);
94void handle_sp_complete(void);
95void thread3_video(void*);
96void func_800025D4(void);
97void func_80002600(void);
98void func_8000262C(void);
99void func_80002658(void);
100void update_gamestate(void);
101void thread5_game_loop(void*);
102void thread4_audio(void*);
103
104extern struct VblankHandler* gVblankHandler1;
105extern struct VblankHandler* gVblankHandler2;
106
107extern struct SPTask* gActiveSPTask;
108extern struct SPTask* sCurrentAudioSPTask;
109extern struct SPTask* sCurrentDisplaySPTask;
110extern struct SPTask* sNextAudioSPTask;
111extern struct SPTask* sNextDisplaySPTask;
112
113extern struct Controller gControllers[];
114extern struct Controller* gControllerOne;
115extern struct Controller* gControllerTwo;
116extern struct Controller* gControllerThree;
117extern struct Controller* gControllerFour;
118extern struct Controller* gControllerFive;
119extern struct Controller* gControllerSix;
120extern struct Controller* gControllerSeven;
121extern struct Controller* gControllerEight;
122
123extern Player gPlayers[];
124extern Player* gPlayerOne;
125extern Player* gPlayerTwo;
126extern Player* gPlayerThree;
127extern Player* gPlayerFour;
128extern Player* gPlayerFive;
129extern Player* gPlayerSix;
130extern Player* gPlayerSeven;
131extern Player* gPlayerEight;
132
133extern Player* gPlayerOneCopy;
134extern Player* gPlayerTwoCopy;
135
136extern struct GfxPool gGfxPools[];
137extern struct GfxPool* gGfxPool;
138
139extern struct VblankHandler gGameVblankHandler;
140extern struct VblankHandler sSoundVblankHandler;
141extern OSMesgQueue gDmaMesgQueue, gGameVblankQueue, gGfxVblankQueue, unused_gMsgQueue, gIntrMesgQueue, gSPTaskMesgQueue;
142extern OSMesgQueue sSoundMesgQueue;
143extern OSMesg sSoundMesgBuf[1];
144extern OSMesg gDmaMesgBuf[1], gGameMesgBuf;
145extern OSMesg gGfxMesgBuf[];
146extern OSMesg gIntrMesgBuf[16], gSPTaskMesgBuf[16];
147extern OSMesg gMainReceivedMesg;
148extern OSIoMesg gDmaIoMesg;
149extern OSMesgQueue gSIEventMesgQueue;
150extern OSMesg gSIEventMesgBuf[3];
151
152extern OSContStatus gControllerStatuses[];
153
154extern OSContPad gControllerPads[];
155extern u8 gControllerBits;
156
157extern CollisionGrid gCollisionGrid[];
158extern u16 gNumActors;
159extern u16 gMatrixObjectCount;
160extern s32 gTickSpeed;
161extern f32 D_80150118;
162extern u16 wasSoftReset;
163extern u16 D_8015011E;
164
165extern s32 D_80150120;
166extern s32 gGotoMode;
167extern f32 gCameraZoom[];
168
169extern f32 gScreenAspect;
170
171extern struct D_80150158 gD_80150158[];
172extern uintptr_t gSegmentTable[];
173extern Gfx* gDisplayListHead;
174extern struct SPTask* gGfxSPTask;
175extern s32 D_801502A0;
176extern s32 D_801502A4;
177extern u16* gPhysicalFramebuffers[];
178extern uintptr_t gPhysicalZBuffer;
179extern Mat4 D_801502C0;
180
181extern s32 padding[];
182
183extern u16 D_80152300[];
184extern u16 D_80152308;
185
186extern OSThread gIdleThread;
187extern u8 gIdleThreadStack[];
188extern OSThread gVideoThread;
189extern u8 gVideoThreadStack[];
190extern OSThread gGameLoopThread;
191extern u8 gGameLoopThreadStack[];
192extern OSThread gAudioThread;
193extern u8 gAudioThreadStack[];
194
195extern u8 gGfxSPTaskYieldBuffer[];
196extern u32 gGfxSPTaskStack[];
197extern OSMesg gPIMesgBuf[];
198extern OSMesgQueue gPIMesgQueue;
199void race_logic_loop(void);
200extern s32 gGamestate;
201#ifndef D_800DC510_AS_U16
202// Prevent overlapping writes in gcc
203// Whether D_800DC510 was intended to be a separate variable in main.c from the rest of the game is unknown
204#ifdef GCC
205extern u16 D_800DC510;
206#else
207extern s32 D_800DC510;
208#endif
209#endif
210
211extern u16 D_800DC514;
212extern u16 creditsRenderMode;
213extern u16 gDemoMode;
214extern u16 gEnableDebugMode;
215extern s32 gGamestateNext;
216extern s32 gActiveScreenMode;
217extern s32 gScreenModeSelection;
218extern s32 gPlayerCountSelection1;
219
220extern s32 gModeSelection;
221extern s32 D_800DC540;
222extern s32 D_800DC544;
223extern s32 gCCSelection;
224extern s32 gGlobalTimer;
225extern u16 sRenderedFramebuffer;
226extern u16 sRenderingFramebuffer;
227extern s32 D_800DC568;
228extern s32 D_800DC56C[];
229extern s16 sNumVBlanks;
230extern f32 gVBlankTimer;
231extern f32 gCourseTimer;
232
233// end of definition of main.c variables
234
235#endif
Mat4
f32 Mat4[4][4]
Definition common_structs.h:16
gPIMesgBuf
OSMesg gPIMesgBuf[]
Definition main.c:161
gPlayerOne
Player * gPlayerOne
Definition main.c:69
init_segment_racing
void init_segment_racing(void)
Definition main.c:488
gDmaMesgQueue
OSMesgQueue gDmaMesgQueue
Definition main.c:90
dispatch_audio_sptask
void dispatch_audio_sptask(struct SPTask *)
Definition main.c:381
sNextDisplaySPTask
struct SPTask * sNextDisplaySPTask
Definition main.c:56
gControllerTwo
struct Controller * gControllerTwo
Definition main.c:60
interrupt_gfx_sptask
void interrupt_gfx_sptask(void)
Definition main.c:911
gDisplayListHead
Gfx * gDisplayListHead
Definition main.c:129
func_80002600
void func_80002600(void)
Definition main.c:1108
gVideoThreadStack
u8 gVideoThreadStack[]
Definition main.c:149
unused_gMsgQueue
OSMesgQueue unused_gMsgQueue
Definition main.h:141
gGameVblankQueue
OSMesgQueue gGameVblankQueue
Definition main.h:141
D_800DC544
s32 D_800DC544
Definition main.c:180
gPlayerTwoCopy
Player * gPlayerTwoCopy
Definition main.c:79
thread4_audio
void thread4_audio(void *)
D_80150120
s32 D_80150120
Definition main.c:115
gGfxMesgBuf
OSMesg gGfxMesgBuf[]
Definition main.c:94
func_8000262C
void func_8000262C(void)
Definition main.c:1114
gDmaIoMesg
OSIoMesg gDmaIoMesg
Definition main.c:98
receive_new_tasks
void receive_new_tasks(void)
Definition main.c:918
padding
s32 padding[]
Definition main.c:140
D_80150118
f32 D_80150118
Definition main.c:110
thread3_video
void thread3_video(void *)
gD_80150158
struct D_80150158 gD_80150158[]
Definition main.c:127
gPlayerSix
Player * gPlayerSix
Definition main.c:74
wasSoftReset
u16 wasSoftReset
Definition main.c:112
gCourseTimer
f32 gCourseTimer
Definition main.c:195
MTX_OBJECT_POOL_SIZE
#define MTX_OBJECT_POOL_SIZE
Definition main.h:19
sNumVBlanks
s16 sNumVBlanks
Definition main.c:192
gIntrMesgBuf
OSMesg gIntrMesgBuf[16]
Definition main.c:96
exec_display_list
void exec_display_list(struct SPTask *)
Definition main.c:386
sRenderingFramebuffer
u16 sRenderingFramebuffer
Definition main.c:188
func_80002658
void func_80002658(void)
Definition main.c:1120
MTX_EFFECT_POOL_SIZE
#define MTX_EFFECT_POOL_SIZE
Definition main.h:31
MTX_KART_POOL_SIZE
#define MTX_KART_POOL_SIZE
Definition main.h:29
D_800DC540
s32 D_800DC540
Definition main.c:179
sNextAudioSPTask
struct SPTask * sNextAudioSPTask
Definition main.c:55
gGlobalTimer
s32 gGlobalTimer
Definition main.c:182
gPIMesgQueue
OSMesgQueue gPIMesgQueue
Definition main.c:162
handle_dp_complete
void handle_dp_complete(void)
Definition main.c:1004
D_801502A0
s32 D_801502A0
Definition main.c:132
gMainReceivedMesg
OSMesg gMainReceivedMesg
Definition main.c:97
start_sptask
void start_sptask(s32)
Definition main.c:254
gControllerThree
struct Controller * gControllerThree
Definition main.c:61
main_func
void main_func(void)
Definition main.c:203
gAudioThreadStack
u8 gAudioThreadStack[]
Definition main.c:155
gPhysicalFramebuffers
u16 * gPhysicalFramebuffers[]
Definition main.c:134
D_801502C0
Mat4 D_801502C0
Definition main.c:138
read_controllers
void read_controllers(void)
Definition main.c:348
gControllerStatuses
OSContStatus gControllerStatuses[]
Definition main.c:102
gControllerFour
struct Controller * gControllerFour
Definition main.c:62
D_800DC510
s32 D_800DC510
Definition main.c:166
gScreenAspect
f32 gScreenAspect
Definition main.c:122
D_80152308
u16 D_80152308
Definition main.c:143
gGamestateNext
s32 gGamestateNext
Definition main.c:171
sSoundMesgBuf
OSMesg sSoundMesgBuf[1]
Definition main.c:92
D_800DC514
u16 D_800DC514
Definition main.c:167
gPlayerFour
Player * gPlayerFour
Definition main.c:72
gPlayerOneCopy
Player * gPlayerOneCopy
Definition main.c:78
end_master_display_list
void end_master_display_list(void)
Definition main.c:412
gControllers
struct Controller gControllers[]
Definition main.c:58
sSoundVblankHandler
struct VblankHandler sSoundVblankHandler
Definition main.c:89
func_80000BEC
void func_80000BEC(void)
Definition main.c:377
gPlayerCountSelection1
s32 gPlayerCountSelection1
Definition main.c:176
gSPTaskMesgQueue
OSMesgQueue gSPTaskMesgQueue
Definition main.h:141
handle_vblank
void handle_vblank(void)
Definition main.c:965
game_init_clear_framebuffer
void game_init_clear_framebuffer(void)
Definition main.c:568
gGfxSPTaskYieldBuffer
u8 gGfxSPTaskYieldBuffer[]
Definition main.c:159
thread1_idle
void thread1_idle(void *)
Definition main.c:218
gPlayerFive
Player * gPlayerFive
Definition main.c:73
gScreenModeSelection
s32 gScreenModeSelection
Definition main.c:174
gGfxVblankQueue
OSMesgQueue gGfxVblankQueue
Definition main.h:141
gGotoMode
s32 gGotoMode
Definition main.c:116
D_8015011E
u16 D_8015011E
Definition main.c:113
gGameMesgBuf
OSMesg gGameMesgBuf
Definition main.h:144
func_800025D4
void func_800025D4(void)
Definition main.c:1102
setup_game_memory
void setup_game_memory(void)
Definition main.c:515
gPlayerTwo
Player * gPlayerTwo
Definition main.c:70
gPhysicalZBuffer
uintptr_t gPhysicalZBuffer
Definition main.c:135
GFX_POOL_SIZE
#define GFX_POOL_SIZE
Definition main.h:40
gNumActors
u16 gNumActors
Definition main.c:107
MTX_SHADOW_POOL_SIZE
#define MTX_SHADOW_POOL_SIZE
Definition main.h:24
clear_framebuffer
void * clear_framebuffer(s32)
Definition main.c:420
gGfxSPTask
struct SPTask * gGfxSPTask
Definition main.c:131
gPlayers
Player gPlayers[]
Definition main.c:68
config_gfx_pool
void config_gfx_pool(void)
Definition main.c:447
gControllerFive
struct Controller * gControllerFive
Definition main.c:63
gGamestate
s32 gGamestate
Definition main.c:164
D_801502A4
s32 D_801502A4
Definition main.c:133
gControllerSeven
struct Controller * gControllerSeven
Definition main.c:65
gGfxPool
struct GfxPool * gGfxPool
Definition main.c:85
gDmaMesgBuf
OSMesg gDmaMesgBuf[1]
Definition main.c:93
init_segment_ending_sequences
void init_segment_ending_sequences(void)
Definition main.c:480
gGameLoopThread
OSThread gGameLoopThread
Definition main.c:152
gIdleThreadStack
u8 gIdleThreadStack[]
Definition main.c:147
display_and_vsync
void display_and_vsync(void)
Definition main.c:460
gMatrixObjectCount
u16 gMatrixObjectCount
Definition main.c:108
D_800DC568
s32 D_800DC568
Definition main.c:190
gGfxPools
struct GfxPool gGfxPools[]
Definition main.c:84
update_controller
void update_controller(s32)
Definition main.c:312
gVblankHandler2
struct VblankHandler * gVblankHandler2
Definition main.c:50
sSoundMesgQueue
OSMesgQueue sSoundMesgQueue
Definition main.c:91
gPlayerSeven
Player * gPlayerSeven
Definition main.c:75
gGameLoopThreadStack
u8 gGameLoopThreadStack[]
Definition main.c:153
rendering_init
void rendering_init(void)
Definition main.c:434
gVideoThread
OSThread gVideoThread
Definition main.c:148
sCurrentAudioSPTask
struct SPTask * sCurrentAudioSPTask
Definition main.c:53
create_gfx_task_structure
void create_gfx_task_structure(void)
Definition main.c:269
gCollisionGrid
CollisionGrid gCollisionGrid[]
Definition main.c:106
gTickSpeed
s32 gTickSpeed
Definition main.c:109
gIntrMesgQueue
OSMesgQueue gIntrMesgQueue
Definition main.h:141
handle_sp_complete
void handle_sp_complete(void)
Definition main.c:1014
MTX_HUD_POOL_SIZE
#define MTX_HUD_POOL_SIZE
Definition main.h:11
sCurrentDisplaySPTask
struct SPTask * sCurrentDisplaySPTask
Definition main.c:54
gPlayerEight
Player * gPlayerEight
Definition main.c:76
gActiveSPTask
struct SPTask * gActiveSPTask
Definition main.c:52
gControllerPads
OSContPad gControllerPads[]
Definition main.c:103
gControllerSix
struct Controller * gControllerSix
Definition main.c:64
D_80152300
u16 D_80152300[]
Definition main.c:142
update_gamestate
void update_gamestate(void)
Definition main.c:1131
gCCSelection
s32 gCCSelection
Definition main.c:181
gSIEventMesgBuf
OSMesg gSIEventMesgBuf[3]
Definition main.c:100
gDemoMode
u16 gDemoMode
Definition main.c:169
D_800DC56C
s32 D_800DC56C[]
Definition main.c:191
gGameVblankHandler
struct VblankHandler gGameVblankHandler
Definition main.c:88
gGfxSPTaskStack
u32 gGfxSPTaskStack[]
Definition main.c:160
thread5_game_loop
void thread5_game_loop(void *)
gEnableDebugMode
u16 gEnableDebugMode
Definition main.c:170
set_vblank_handler
void set_vblank_handler(s32, struct VblankHandler *, OSMesgQueue *, OSMesg *)
Definition main.c:944
gActiveScreenMode
s32 gActiveScreenMode
Definition main.c:173
setup_mesg_queues
void setup_mesg_queues(void)
Definition main.c:245
gControllerEight
struct Controller * gControllerEight
Definition main.c:66
game_state_handler
void game_state_handler(void)
Definition main.c:871
gVblankHandler1
struct VblankHandler * gVblankHandler1
Definition main.c:49
creditsRenderMode
u16 creditsRenderMode
Definition main.c:168
gSPTaskMesgBuf
OSMesg gSPTaskMesgBuf[16]
Definition main.h:146
init_controllers
void init_controllers(void)
Definition main.c:301
gPlayerThree
Player * gPlayerThree
Definition main.c:71
gSIEventMesgQueue
OSMesgQueue gSIEventMesgQueue
Definition main.c:99
gVBlankTimer
f32 gVBlankTimer
Definition main.c:194
gAudioThread
OSThread gAudioThread
Definition main.c:154
dma_copy
void dma_copy(u8 *, u8 *, size_t)
Definition main.c:496
sRenderedFramebuffer
u16 sRenderedFramebuffer
Definition main.c:187
gSegmentTable
uintptr_t gSegmentTable[]
Definition main.c:128
gControllerOne
struct Controller * gControllerOne
Definition main.c:59
start_gfx_sptask
void start_gfx_sptask(void)
Definition main.c:957
gCameraZoom
f32 gCameraZoom[]
Definition main.c:119
gIdleThread
OSThread gIdleThread
Definition main.c:146
create_thread
void create_thread(OSThread *, OSId, void(*entry)(void *), void *, void *, OSPri)
Definition main.c:197
gControllerBits
u8 gControllerBits
Definition main.c:104
gModeSelection
s32 gModeSelection
Definition main.c:178
init_rcp
void init_rcp(void)
Definition main.c:401
race_logic_loop
void race_logic_loop(void)
Definition main.c:573
OSId
s32 OSId
Definition os_thread.h:22
OSPri
s32 OSPri
Definition os_thread.h:21
CollisionGrid
Definition main.h:58
CollisionGrid::triangle
u16 triangle
Definition main.h:59
CollisionGrid::numTriangles
u16 numTriangles
Definition main.h:60
Controller
Definition common_structs.h:62
D_80150158
Definition common_structs.h:55
GfxPool
Definition main.h:42
GfxPool::mtxHud
Mtx mtxHud[MTX_HUD_POOL_SIZE]
Definition main.h:48
GfxPool::mtxLookAt
Mtx mtxLookAt[4]
Definition main.h:47
GfxPool::mtxKart
Mtx mtxKart[MTX_KART_POOL_SIZE]
Definition main.h:51
GfxPool::mtxObject
Mtx mtxObject[MTX_OBJECT_POOL_SIZE]
Definition main.h:49
GfxPool::mtxEffect
Mtx mtxEffect[MTX_EFFECT_POOL_SIZE]
Definition main.h:52
GfxPool::mtxPersp
Mtx mtxPersp[4]
Definition main.h:44
GfxPool::spTask
struct SPTask spTask
Definition main.h:55
GfxPool::gfxPool
Gfx gfxPool[GFX_POOL_SIZE]
Definition main.h:54
GfxPool::mtxOrtho
Mtx mtxOrtho
Definition main.h:45
GfxPool::mtxShadow
Mtx mtxShadow[MTX_SHADOW_POOL_SIZE]
Definition main.h:50
GfxPool::mtxUnk
Mtx mtxUnk
Definition main.h:46
GfxPool::mtxScreen
Mtx mtxScreen
Definition main.h:43
GfxPool::mtxArr
Mtx mtxArr[4]
Definition main.h:53
OSIoMesg
Definition os_pi.h:53
OSThread_s
Definition os_thread.h:50
Player
Definition common_structs.h:249
SPTask
Definition common_structs.h:43
VblankHandler
Definition common_structs.h:50
s32
signed int s32
Definition ultratypes.h:15
u32
unsigned int u32
Definition ultratypes.h:16
s16
signed short int s16
Definition ultratypes.h:13
f32
float f32
Definition ultratypes.h:34
u16
unsigned short int u16
Definition ultratypes.h:14
u8
unsigned char u8
Definition ultratypes.h:12