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/**
* GXBump.c
* Description:
*/
#include "dolphin/gx/GXBump.h"
#include "dolphin/gx/GX.h"
void GXSetTevIndirect(GXTevStageID tevStage, GXIndTexStageID texStage, GXIndTexFormat texFmt,
GXIndTexBiasSel biasSel, GXIndTexMtxID mtxID, GXIndTexWrap wrapS,
GXIndTexWrap wrapT, u8 addPrev, u8 utcLod, GXIndTexAlphaSel alphaSel) {
u32 field = 0;
GX_BITFIELD_SET(field, 30, 2, texStage);
GX_BITFIELD_SET(field, 28, 2, texFmt);
GX_BITFIELD_SET(field, 25, 3, biasSel);
GX_BITFIELD_SET(field, 23, 2, alphaSel);
GX_BITFIELD_SET(field, 19, 4, mtxID);
GX_BITFIELD_SET(field, 16, 3, wrapS);
GX_BITFIELD_SET(field, 13, 3, wrapT);
GX_BITFIELD_SET(field, 12, 1, utcLod);
GX_BITFIELD_SET(field, 11, 1, addPrev);
GX_BITFIELD_SET(field, 0, 8, tevStage + 0x10);
GXFIFO.u8 = 0x61;
GXFIFO.s32 = field;
gx->bpSentNot = 0;
}
void GXSetIndTexMtx(GXIndTexMtxID mtxID, f32 offset[6], s8 scale_exp) {
u32 val;
u32 field;
f32 mtx2[6];
u32 stack_padding[6];
scale_exp += 17;
switch (mtxID) {
case GX_ITM_0:
case GX_ITM_1:
case GX_ITM_2:
val = mtxID - 1;
break;
case GX_ITM_S0:
case GX_ITM_S1:
case GX_ITM_S2:
val = mtxID - 5;
break;
case GX_ITM_T0:
case GX_ITM_T1:
case GX_ITM_T2:
val = mtxID - 9;
break;
case GX_ITM_3:
case GX_ITM_S3:
default:
val = 0;
}
field = 0;
GX_BITFIELD_SET(field, 21, 11, 1024.0f * offset[0]);
GX_BITFIELD_SET(field, 10, 11, 1024.0f * offset[3]);
GX_BITFIELD_SET(field, 8, 2, (scale_exp >> 0) & 3);
GX_BITFIELD_SET(field, 0, 8, val * 3 + 6);
GXFIFO.u8 = 0x61;
GXFIFO.s32 = field;
field = 0;
GX_BITFIELD_SET(field, 21, 11, 1024.0f * offset[1]);
GX_BITFIELD_SET(field, 10, 11, 1024.0f * offset[4]);
GX_BITFIELD_SET(field, 8, 2, (scale_exp >> 2) & 3);
GX_BITFIELD_SET(field, 0, 8, val * 3 + 7);
GXFIFO.u8 = 0x61;
GXFIFO.s32 = field;
field = 0;
GX_BITFIELD_SET(field, 21, 11, 1024.0f * offset[2]);
GX_BITFIELD_SET(field, 10, 11, 1024.0f * offset[5]);
GX_BITFIELD_SET(field, 8, 2, (scale_exp >> 4) & 3);
GX_BITFIELD_SET(field, 0, 8, val * 3 + 8);
GXFIFO.u8 = 0x61;
GXFIFO.s32 = field;
gx->bpSentNot = 0;
}
void GXSetIndTexCoordScale(GXIndTexStageID texStage, GXIndTexScale scaleS, GXIndTexScale scaleT) {
GXData* data;
switch (texStage) {
case GX_INDTEXSTAGE0:
data = gx;
GX_BITFIELD_SET(data->IndTexScale0, 28, 4, scaleS);
GX_BITFIELD_SET(data->IndTexScale0, 24, 4, scaleT);
GX_BITFIELD_SET(data->IndTexScale0, 0, 8, 0x25);
GXFIFO.u8 = 0x61;
GXFIFO.s32 = data->IndTexScale0;
break;
case GX_INDTEXSTAGE1:
data = gx;
GX_BITFIELD_SET(data->IndTexScale0, 20, 4, scaleS);
GX_BITFIELD_SET(data->IndTexScale0, 16, 4, scaleT);
GX_BITFIELD_SET(data->IndTexScale0, 0, 8, 0x25);
GXFIFO.u8 = 0x61;
GXFIFO.s32 = data->IndTexScale0;
break;
case GX_INDTEXSTAGE2:
data = gx;
GX_BITFIELD_SET(data->IndTexScale1, 28, 4, scaleS);
GX_BITFIELD_SET(data->IndTexScale1, 24, 4, scaleT);
GX_BITFIELD_SET(data->IndTexScale1, 0, 8, 0x26);
GXFIFO.u8 = 0x61;
GXFIFO.s32 = data->IndTexScale1;
break;
case GX_INDTEXSTAGE3:
data = gx;
GX_BITFIELD_SET(data->IndTexScale1, 20, 4, scaleS);
GX_BITFIELD_SET(data->IndTexScale1, 16, 4, scaleT);
GX_BITFIELD_SET(data->IndTexScale1, 0, 8, 0x26);
GXFIFO.u8 = 0x61;
GXFIFO.s32 = data->IndTexScale1;
break;
}
gx->bpSentNot = 0;
}
void GXSetIndTexOrder(GXIndTexStageID stage, GXTexCoordID coord, GXTexMapID map) {
switch (stage) {
case GX_INDTEXSTAGE0:
GX_BITFIELD_SET(gx->iref, 29, 3, map);
GX_BITFIELD_SET(gx->iref, 26, 3, coord);
break;
case GX_INDTEXSTAGE1:
GX_BITFIELD_SET(gx->iref, 23, 3, map);
GX_BITFIELD_SET(gx->iref, 20, 3, coord);
break;
case GX_INDTEXSTAGE2:
GX_BITFIELD_SET(gx->iref, 17, 3, map);
GX_BITFIELD_SET(gx->iref, 14, 3, coord);
break;
case GX_INDTEXSTAGE3:
GX_BITFIELD_SET(gx->iref, 11, 3, map);
GX_BITFIELD_SET(gx->iref, 8, 3, coord);
break;
}
GXFIFO.u8 = 0x61;
GXFIFO.s32 = gx->iref;
GXSetWasteFlags();
}
void GXSetNumIndStages(u8 num) {
GXData* data = gx;
GX_BITFIELD_SET(data->genMode, 13, 3, num);
data->dirtyState |= GX_DIRTY_BP_MASK | GX_DIRTY_GEN_MODE;
}
void GXSetTevDirect(GXTevStageID stage) {
GXSetTevIndirect(stage, GX_INDTEXSTAGE0, GX_ITF_8, GX_ITB_NONE, GX_ITM_OFF, GX_ITW_OFF,
GX_ITW_OFF, FALSE, FALSE, GX_ITBA_OFF);
}
void __GXUpdateBPMask(void) {}
void __GXSetIndirectMask(u32 mask) {
GXData* data = gx;
GX_BITFIELD_SET(data->bpMask, 24, 8, mask);
GXFIFO.u8 = 0x61;
GXFIFO.s32 = data->bpMask;
data->bpSentNot = 0;
}
void __GXFlushTextureState(void) {
GXFIFO.u8 = 0x61;
GXFIFO.s32 = gx->bpMask;
gx->bpSentNot = 0;
}
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