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#ifndef GDBASE_H
#define GDBASE_H
#include "dolphin/gx/GXAttr.h"
#include "dolphin/types.h"
#ifdef __cplusplus
extern "C" {
#endif
#define GX_LOAD_CP_REG 0x08
#define GX_LOAD_XF_REG 0x10
#define GX_LOAD_INDX_A 0x20
#define GX_LOAD_INDX_B 0x28
#define GX_LOAD_INDX_C 0x30
#define GX_LOAD_INDX_D 0x38
#define GX_LOAD_BP_REG 0x61
typedef struct _GDLObj {
/* 0x0 */ u8* start;
/* 0x4 */ u32 length;
/* 0x8 */ u8* ptr;
/* 0xC */ u8* top;
} GDLObj; // Size: 0x10
extern GDLObj* __GDCurrentDL;
typedef void (*GDOverflowCallback)(void);
void GDInitGDLObj(GDLObj*, void*, u32);
void GDFlushCurrToMem(void);
void GDPadCurr32(void);
void GDOverflowed(void);
void GDSetVtxDescv(GXVtxDescList*);
inline void __GDWrite(u8 data) {
*__GDCurrentDL->ptr++ = data;
}
inline void GDSetCurrent(GDLObj* obj) {
__GDCurrentDL = obj;
}
inline u32 GDGetGDLObjOffset(GDLObj* obj) {
return (u32)(obj->ptr - obj->start);
}
inline u8* GDGetCurrPointer() {
return __GDCurrentDL->ptr;
}
inline s32 GDGetCurrOffset() {
return __GDCurrentDL->ptr - __GDCurrentDL->start;
}
inline void GDSetCurrOffset(s32 offs) {
__GDCurrentDL->ptr = __GDCurrentDL->start + offs;
}
inline void GDAdvCurrOffset(s32 offs) {
__GDCurrentDL->ptr += offs;
}
/* Unused
inline GDLObj* GDGetCurrent() {
return __GDCurrentDL;
} */
inline void GDOverflowCheck(u32 len) {
if (__GDCurrentDL->ptr + len > __GDCurrentDL->top) {
GDOverflowed();
}
}
inline void GDWrite_u32(u32 v) {
GDOverflowCheck(4);
__GDWrite((v >> 24) & 0xff);
__GDWrite((v >> 16) & 0xff);
__GDWrite((v >> 8) & 0xff);
__GDWrite((v >> 0) & 0xff);
}
inline void GDWrite_u16(u16 v) {
GDOverflowCheck(2);
__GDWrite(v >> 8);
__GDWrite(v & 0xff);
}
inline void GDWrite_u8(u8 v) {
GDOverflowCheck(1);
__GDWrite(v);
}
inline static void GDWriteXFCmdHdr(u16 addr, u8 len) {
GDWrite_u8(GX_LOAD_XF_REG);
GDWrite_u16(len - 1);
GDWrite_u16(addr);
}
inline static void GDWriteXFCmd(u16 addr, u32 val) {
GDWrite_u8(GX_LOAD_XF_REG);
GDWrite_u16(0);
GDWrite_u16(addr);
GDWrite_u32(val);
}
inline static void GDWriteXFIndxDCmd(u16 addr, u8 len, u16 index) {
GDWrite_u8(GX_LOAD_INDX_D);
GDWrite_u16(index);
GDWrite_u16((len - 1) << 12 | addr);
}
inline static void GDWriteXFIndxACmd(u16 addr, u8 len, u16 index) {
GDWrite_u8(GX_LOAD_INDX_A);
GDWrite_u16(index);
GDWrite_u16(((len - 1) << 12) | addr);
}
inline static void GDWriteXFIndxBCmd(u16 addr, u8 len, u16 index) {
GDWrite_u8(GX_LOAD_INDX_B);
GDWrite_u16(index);
GDWrite_u16(((len - 1) << 12) | addr);
}
inline static void GDWriteXFIndxCCmd(u16 addr, u8 len, u16 index) {
GDWrite_u8(GX_LOAD_INDX_C);
GDWrite_u16(index);
GDWrite_u16(((len - 1) << 12) | addr);
}
inline static void GDWriteCPCmd(u8 addr, u32 val) {
GDWrite_u8(GX_LOAD_CP_REG);
GDWrite_u8(addr);
GDWrite_u32(val);
}
inline static void GDWriteBPCmd(u32 regval) {
GDWrite_u8(GX_LOAD_BP_REG);
GDWrite_u32(regval);
}
#ifdef __cplusplus
};
#endif
#endif /* GDBASE_H */
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