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#include <revolution/gd.h>
#include <revolution/os.h>
void GDSetTevIndirect(GXTevStageID tev_stage, GXIndTexStageID ind_stage,
GXIndTexFormat format, GXIndTexBiasSel bias_sel,
GXIndTexMtxID matrix_sel, GXIndTexWrap wrap_s,
GXIndTexWrap wrap_t, u8 add_prev, u8 utc_lod,
GXIndTexAlphaSel alpha_sel) {
GDWriteBPCmd(BP_TEV_INDIRECT(
ind_stage & 3,
format & 3,
bias_sel & 7,
alpha_sel & 3,
matrix_sel & 0xF,
wrap_s & 7,
wrap_t & 7,
utc_lod & 1,
add_prev & 1,
0x10 + (tev_stage & 0xF)
));
}
void GDSetIndTexMtx(GXIndTexMtxID mtx_id, const f32 offset[2][3], s8 scale_exp) {
u32 id_offset;
switch (mtx_id) {
case GX_ITM_0:
id_offset = 0;
break;
case GX_ITM_1:
id_offset = 3;
break;
case GX_ITM_2:
id_offset = 6;
break;
default:
ASSERTMSGLINE(111, 0, "GDSetIndTexMtx: Invalid matrix id");
break;
}
scale_exp += 17;
GDWriteBPCmd(BP_IND_MTX(
(s32)(offset[0][0] * 0x400) & 0x7FF,
(s32)(offset[1][0] * 0x400) & 0x7FF,
scale_exp & 3,
6 + id_offset
));
GDWriteBPCmd(BP_IND_MTX(
(s32)(offset[0][1] * 0x400) & 0x7FF,
(s32)(offset[1][1] * 0x400) & 0x7FF,
(scale_exp >> 2) & 3,
7 + id_offset
));
GDWriteBPCmd(BP_IND_MTX(
(s32)(offset[0][2] * 0x400) & 0x7FF,
(s32)(offset[1][2] * 0x400) & 0x7FF,
(scale_exp >> 4) & 3,
8 + id_offset
));
}
void GDSetIndTexCoordScale(GXIndTexStageID indStageEven, GXIndTexScale scaleS0,
GXIndTexScale scaleT0, GXIndTexScale scaleS1,
GXIndTexScale scaleT1) {
GDWriteBPCmd(BP_IND_TEXCOORD_SCALE(
scaleS0 & 0xF,
scaleT0 & 0xF,
scaleS1 & 0xF,
scaleT1 & 0xF,
0x25 + ((indStageEven >> 1) & 1)
));
}
void GDSetIndTexOrder(GXTexCoordID texCoord0, GXTexMapID texMap0,
GXTexCoordID texCoord1, GXTexMapID texMap1,
GXTexCoordID texCoord2, GXTexMapID texMap2,
GXTexCoordID texCoord3, GXTexMapID texMap3) {
GDWriteBPCmd(BP_IND_TEX_ORDER(
texMap0 & 7,
texCoord0 & 7,
texMap1 & 7,
texCoord1 & 7,
texMap2 & 7,
texCoord2 & 7,
texMap3 & 7,
texCoord3 & 7,
0x27
));
}
void GDSetTevDirect(GXTevStageID tev_stage) {
GDSetTevIndirect(tev_stage, GX_INDTEXSTAGE0, GX_ITF_8, GX_ITB_NONE, GX_ITM_OFF, GX_ITW_OFF, GX_ITW_OFF, 0, 0, GX_ITBA_OFF);
}
void GDSetTevIndWarp(GXTevStageID tev_stage, GXIndTexStageID ind_stage, u8 signed_offset, u8 replace_mode, GXIndTexMtxID matrix_sel) {
GXIndTexWrap wrap;
wrap = replace_mode ? GX_ITW_0 : GX_ITW_OFF;
GDSetTevIndirect(tev_stage,
ind_stage,
GX_ITF_8,
signed_offset ? GX_ITB_STU : GX_ITB_NONE,
matrix_sel,
wrap,
wrap,
0,
0,
GX_ITBA_OFF);
}
void GDSetTevIndTile(GXTevStageID tev_stage, GXIndTexStageID ind_stage,
u16 tilesize_s, u16 tilesize_t, u16 tilespacing_s,
u16 tilespacing_t, GXIndTexFormat format,
GXIndTexMtxID matrix_sel, GXIndTexBiasSel bias_sel,
GXIndTexAlphaSel alpha_sel) {
GXIndTexWrap wrap_s;
GXIndTexWrap wrap_t;
f32 mtx[2][3];
switch (tilesize_s) {
case 256:
wrap_s = GX_ITW_256;
break;
case 128:
wrap_s = GX_ITW_128;
break;
case 64:
wrap_s = GX_ITW_64;
break;
case 32:
wrap_s = GX_ITW_32;
break;
case 16:
wrap_s = GX_ITW_16;
break;
default:
ASSERTMSGLINE(268, 0, "GDSetTevIndTile: Invalid tilesize for S coordinate");
wrap_s = GX_ITW_OFF;
break;
}
switch (tilesize_t) {
case 256:
wrap_t = GX_ITW_256;
break;
case 128:
wrap_t = GX_ITW_128;
break;
case 64:
wrap_t = GX_ITW_64;
break;
case 32:
wrap_t = GX_ITW_32;
break;
case 16:
wrap_t = GX_ITW_16;
break;
default:
ASSERTMSGLINE(280, 0, "GDSetTevIndTile: Invalid tilesize for T coordinate");
wrap_t = GX_ITW_OFF;
break;
}
mtx[0][0] = (f32)tilespacing_s / 0x400;
mtx[0][1] = mtx[0][2] = 0.0f;
mtx[1][1] = (f32)tilespacing_t / 0x400;
mtx[1][0] = mtx[1][2] = 0.0f;
GDSetIndTexMtx(matrix_sel, mtx, 10);
GDSetTevIndirect(tev_stage,
ind_stage,
format,
bias_sel,
matrix_sel,
wrap_s,
wrap_t,
0,
1,
alpha_sel);
}
void GDSetTevIndBumpST(GXTevStageID tev_stage, GXIndTexStageID ind_stage, GXIndTexMtxID matrix_sel) {
GXIndTexMtxID sm;
GXIndTexMtxID tm;
switch(matrix_sel) {
case GX_ITM_0:
sm = GX_ITM_S0;
tm = GX_ITM_T0;
break;
case GX_ITM_1:
sm = GX_ITM_S1;
tm = GX_ITM_T1;
break;
case GX_ITM_2:
sm = GX_ITM_S2;
tm = GX_ITM_T2;
break;
default:
ASSERTMSGLINE(332, 0, "GDSetTevIndBumpST: Invalid matrix selection");
break;
}
GDSetTevIndirect(tev_stage,
ind_stage,
GX_ITF_8,
GX_ITB_ST,
sm,
GX_ITW_0,
GX_ITW_0,
0,
0,
GX_ITBA_OFF);
GDSetTevIndirect(tev_stage + 1,
ind_stage,
GX_ITF_8,
GX_ITB_ST,
tm,
GX_ITW_0,
GX_ITW_0,
1,
0,
GX_ITBA_OFF);
GDSetTevIndirect(tev_stage + 2,
ind_stage,
GX_ITF_8,
GX_ITB_NONE,
GX_ITM_OFF,
GX_ITW_OFF,
GX_ITW_OFF,
1,
0,
GX_ITBA_OFF);
}
void GDSetTevIndBumpXYZ(GXTevStageID tev_stage, GXIndTexStageID ind_stage, GXIndTexMtxID matrix_sel) {
GDSetTevIndirect(tev_stage,
ind_stage,
GX_ITF_8,
GX_ITB_STU,
matrix_sel,
GX_ITW_OFF,
GX_ITW_OFF,
0,
0,
GX_ITBA_OFF);
}
void GDSetTevIndRepeat(GXTevStageID tev_stage) {
GDSetTevIndirect(tev_stage,
GX_INDTEXSTAGE0,
GX_ITF_8,
GX_ITB_NONE,
GX_ITM_OFF,
GX_ITW_0,
GX_ITW_0,
1,
0,
GX_ITBA_OFF);
}
void __GDSetIndTexMask(u32 mask) {
GDWriteBPCmd(BP_IND_MASK(mask & 0xFF, 0xF));
}
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