diff options
| author | Seth Barberee <seth.barberee@gmail.com> | 2021-01-04 13:40:33 -0600 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-01-04 13:40:33 -0600 |
| commit | 469212f7ee42d04e3160d357ed1f088f12edd391 (patch) | |
| tree | ea53fd58f6dc9a42e38c3a7a78d6b7baa760a520 /include | |
| parent | 87cd9885a9f8b38a76ab6add4a634e2a8a4837ee (diff) | |
CPU and GPU Reg Funcs Decomp (#16)
* decomp/doc cpu funcs and gpu reg funcs
* use Cpu32 macro funcs
* address review comments
* decomp SetBGOBJEnableFlags
Diffstat (limited to 'include')
| -rw-r--r-- | include/bg.h | 18 | ||||
| -rw-r--r-- | include/gba/io_reg.h | 35 |
2 files changed, 53 insertions, 0 deletions
diff --git a/include/bg.h b/include/bg.h new file mode 100644 index 0000000..376fb6f --- /dev/null +++ b/include/bg.h @@ -0,0 +1,18 @@ +struct BGControlStruct +{ + u16 padding; + u16 unk2; + s16 hofs; + s16 vofs; +}; + +void SetBG0RegOffsets(s32 xoffset, s32 yoffset); +void SetBG1RegOffsets(s32 xoffset, s32 yoffset); +void SetBG2RegOffsets(s32 xoffset, s32 yoffset); +void SetBG3RegOffsets(s32 xoffset, s32 yoffset); +void SetBGRegOffsets(s32 reg, u32 xoffset, s32 yoffset); +void SetBGRegXOffset(s32 reg, s32 offset); +void SetBGRegYOffset(s32 reg, s32 offset); +void UpdateBGControlRegisters(void); +void SetBGOBJEnableFlags(u32 mask); + diff --git a/include/gba/io_reg.h b/include/gba/io_reg.h index 6dbe5e8..2453645 100644 --- a/include/gba/io_reg.h +++ b/include/gba/io_reg.h @@ -538,6 +538,41 @@ #define BGCNT_AFF512x512 0x8000 #define BGCNT_AFF1024x1024 0xC000 +// WININ/OUT +#define WININ_WIN0_BG0 (1 << 0) +#define WININ_WIN0_BG1 (1 << 1) +#define WININ_WIN0_BG2 (1 << 2) +#define WININ_WIN0_BG3 (1 << 3) +#define WININ_WIN0_BG_ALL (WININ_WIN0_BG0 | WININ_WIN0_BG1 | WININ_WIN0_BG2 | WININ_WIN0_BG3) +#define WININ_WIN0_OBJ (1 << 4) +#define WININ_WIN0_CLR (1 << 5) +#define WININ_WIN0_ALL (WININ_WIN0_BG_ALL | WININ_WIN0_OBJ | WININ_WIN0_CLR) +#define WININ_WIN1_BG0 (1 << 8) +#define WININ_WIN1_BG1 (1 << 9) +#define WININ_WIN1_BG2 (1 << 10) +#define WININ_WIN1_BG3 (1 << 11) +#define WININ_WIN1_BG_ALL (WININ_WIN1_BG0 | WININ_WIN1_BG1 | WININ_WIN1_BG2 | WININ_WIN1_BG3) +#define WININ_WIN1_OBJ (1 << 12) +#define WININ_WIN1_CLR (1 << 13) +#define WININ_WIN1_ALL (WININ_WIN1_BG_ALL | WININ_WIN1_OBJ | WININ_WIN1_CLR) + +#define WINOUT_WIN01_BG0 (1 << 0) +#define WINOUT_WIN01_BG1 (1 << 1) +#define WINOUT_WIN01_BG2 (1 << 2) +#define WINOUT_WIN01_BG3 (1 << 3) +#define WINOUT_WIN01_BG_ALL (WINOUT_WIN01_BG0 | WINOUT_WIN01_BG1 | WINOUT_WIN01_BG2 | WINOUT_WIN01_BG3) +#define WINOUT_WIN01_OBJ (1 << 4) +#define WINOUT_WIN01_CLR (1 << 5) +#define WINOUT_WIN01_ALL (WINOUT_WIN01_BG_ALL | WINOUT_WIN01_OBJ | WINOUT_WIN01_CLR) +#define WINOUT_WINOBJ_BG0 (1 << 8) +#define WINOUT_WINOBJ_BG1 (1 << 9) +#define WINOUT_WINOBJ_BG2 (1 << 10) +#define WINOUT_WINOBJ_BG3 (1 << 11) +#define WINOUT_WINOBJ_BG_ALL (WINOUT_WINOBJ_BG0 | WINOUT_WINOBJ_BG1 | WINOUT_WINOBJ_BG2 | WINOUT_WINOBJ_BG3) +#define WINOUT_WINOBJ_OBJ (1 << 12) +#define WINOUT_WINOBJ_CLR (1 << 13) +#define WINOUT_WINOBJ_ALL (WINOUT_WINOBJ_BG_ALL | WINOUT_WINOBJ_OBJ | WINOUT_WINOBJ_CLR) + // BLDCNT // Bits 0-5 select layers for the 1st target #define BLDCNT_TGT1_BG0 (1 << 0) |