diff options
Diffstat (limited to 'arm9/lib/src/GX_load3d.c')
-rw-r--r-- | arm9/lib/src/GX_load3d.c | 117 |
1 files changed, 59 insertions, 58 deletions
diff --git a/arm9/lib/src/GX_load3d.c b/arm9/lib/src/GX_load3d.c index 3a8a8c1d..5aa15581 100644 --- a/arm9/lib/src/GX_load3d.c +++ b/arm9/lib/src/GX_load3d.c @@ -1,124 +1,125 @@ #include "global.h" #include "main.h" -#include "gx.h" +#include "GX.h" -extern u32 UNK_02106814; +extern u32 GXi_DmaId; -extern u32 UNK_021D3410; -extern u32 UNK_021D3400; -extern u32 UNK_021D3414; -extern u32 UNK_021D3418; +extern u32 sTex; +extern u32 sTexLCDCBlk1; +extern u32 sTexLCDCBlk2; +extern u32 sSzTexBlk1; -//probably structs of length 0x6 -extern u16 UNK_02103B4C[]; -extern u16 UNK_02103B4E[]; -extern u16 UNK_02103B50[]; +static const struct _TexStartAddrTable +{ + u16 blk1; // 12 bit shift + u16 blk2; // 12 bit shift + u16 szBlk1; // 12 bit shift +}; +extern struct _TexStartAddrTable sTexStartAddrTable[16]; -extern u32 UNK_021D3408; -extern u32 UNK_021D3404; -extern u16 UNK_02103B3C[]; -extern s32 UNK_021D33FC; -extern u32 UNK_021D340C; +extern u32 sTexPltt; +extern u32 sTexPlttLCDCBlk; +extern u16 sTexPlttStartAddrTable[8]; + +extern s32 sClrImg; +extern u32 sClrImgLCDCBlk; ARM_FUNC void GX_BeginLoadTex(){ u32 temp = GX_ResetBankForTex(); - UNK_021D3410 = temp; - UNK_021D3400 = UNK_02103B4C[temp * 3] << 0xC; - UNK_021D3414 = UNK_02103B4E[temp * 3] << 0xC; - UNK_021D3418 = UNK_02103B50[temp * 3] << 0xC; + sTex = temp; + sTexLCDCBlk1 = sTexStartAddrTable[temp].blk1 << 0xC; + sTexLCDCBlk2 = sTexStartAddrTable[temp].blk2 << 0xC; + sSzTexBlk1 = sTexStartAddrTable[temp].szBlk1 << 0xC; } ARM_FUNC void GX_LoadTex(void *src, u32 offset, u32 size){ void *temp; - if (!UNK_021D3414) + if (!sTexLCDCBlk2) { - temp = (void *)(UNK_021D3400 + offset); + temp = (void *)(sTexLCDCBlk1 + offset); } else { - if ((offset + size) < UNK_021D3418) + if ((offset + size) < sSzTexBlk1) { - temp = (void *)(UNK_021D3400 + offset); + temp = (void *)(sTexLCDCBlk1 + offset); } - else if (offset >= UNK_021D3418) + else if (offset >= sSzTexBlk1) { - temp = (void *)(UNK_021D3414 + offset - UNK_021D3418); + temp = (void *)(sTexLCDCBlk2 + offset - sSzTexBlk1); } else { - void *temp2 = (void *)UNK_021D3414; - u32 temp1 = UNK_021D3418 - offset; - temp = (void *)(UNK_021D3400 + offset); - _GX_Load_32(UNK_02106814, src, temp, temp1); - _GX_Load_32_Async(UNK_02106814, (void *)((u8 *)src + temp1), temp2, (size - temp1), NULL, NULL); + void *temp2 = (void *)sTexLCDCBlk2; + u32 temp1 = sSzTexBlk1 - offset; + temp = (void *)(sTexLCDCBlk1 + offset); + GXi_DmaCopy32(GXi_DmaId, src, temp, temp1); + GXi_DmaCopy32Async(GXi_DmaId, (void *)((u8 *)src + temp1), temp2, (size - temp1), NULL, NULL); return; } } - _GX_Load_32_Async(UNK_02106814, src, temp, size, NULL, NULL); + GXi_DmaCopy32Async(GXi_DmaId, src, temp, size, NULL, NULL); } ARM_FUNC void GX_EndLoadTex(){ - if (UNK_02106814 != -1) - MI_WaitDma(UNK_02106814); - GX_SetBankForTex(UNK_021D3410); - UNK_021D3418 = 0x0; - UNK_021D3414 = 0x0; - UNK_021D3400 = 0x0; - UNK_021D3410 = 0x0; + GXi_WaitDma(GXi_DmaId); + GX_SetBankForTex(sTex); + sSzTexBlk1 = 0x0; + sTexLCDCBlk2 = 0x0; + sTexLCDCBlk1 = 0x0; + sTex = 0x0; } ARM_FUNC void GX_BeginLoadTexPltt(){ s32 temp = GX_ResetBankForTexPltt(); - UNK_021D3408 = temp; - UNK_021D3404 = UNK_02103B3C[temp >> 4] << 0xC; + sTexPltt = temp; + sTexPlttLCDCBlk = sTexPlttStartAddrTable[temp >> 4] << 0xC; } ARM_FUNC void GX_LoadTexPltt(void *src, u32 offset, u32 size){ - _GX_Load_32_Async(UNK_02106814, src, (void *)(UNK_021D3404 + offset), size, NULL, NULL); + GXi_DmaCopy32Async(GXi_DmaId, src, (void *)(sTexPlttLCDCBlk + offset), size, NULL, NULL); } ARM_FUNC void GX_EndLoadTexPltt(){ - if (UNK_02106814 != -1) - MI_WaitDma(UNK_02106814); - GX_SetBankForTexPltt(UNK_021D3408); - UNK_021D3408 = 0x0; - UNK_021D3404 = 0x0; + GXi_WaitDma(GXi_DmaId); + GX_SetBankForTexPltt(sTexPltt); + sTexPltt = 0x0; + sTexPlttLCDCBlk = 0x0; } ARM_FUNC void GX_BeginLoadClearImage(){ s32 temp = GX_ResetBankForClearImage(); - UNK_021D33FC = temp; + sClrImg = temp; switch (temp) { case 2: case 3: - UNK_021D340C = 0x6800000; + sClrImgLCDCBlk = 0x6800000; return; case 8: case 12: - UNK_021D340C = 0x6840000; + sClrImgLCDCBlk = 0x6840000; return; case 1: - UNK_021D340C = 0x67E0000; + sClrImgLCDCBlk = 0x67E0000; return; case 4: - UNK_021D340C = 0x6820000; + sClrImgLCDCBlk = 0x6820000; } } ARM_FUNC void GX_LoadClearImageColor(void *src, u32 size){ - _GX_Load_32_Async(UNK_02106814, src, (void *)(UNK_021D340C), size, NULL, NULL); + GXi_DmaCopy32Async(GXi_DmaId, src, (void *)(sClrImgLCDCBlk), size, NULL, NULL); } ARM_FUNC void GX_LoadClearImageDepth(void *src, u32 size){ - _GX_Load_32_Async(UNK_02106814, src, (void *)(UNK_021D340C + 0x20000), size, NULL, NULL); + GXi_DmaCopy32Async(GXi_DmaId, src, (void *)(sClrImgLCDCBlk + 0x20000), size, NULL, NULL); } ARM_FUNC void GX_EndLoadClearImage(){ - if (UNK_02106814 != -1) - MI_WaitDma(UNK_02106814); - GX_SetBankForClearImage(UNK_021D33FC); - UNK_021D33FC = 0x0; - UNK_021D340C = 0x0; + GXi_WaitDma(GXi_DmaId); + GX_SetBankForClearImage(sClrImg); + sClrImg = 0x0; + sClrImgLCDCBlk = 0x0; } |