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04a5b59db5b460eab06c07bc6a44391fac5d0806
tww/src/dolphin/gx/GXInit.c
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LagoLunatic 04a5b59db5 GX work
2024-11-07 14:24:48 -05:00

469 lines
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#include "dolphin/gx/GX.h"
#include "dolphin/os/OS.h"
#include "dolphin/vi/vi.h"
char* __GXVersion = "<< Dolphin SDK - GX release build: Nov 10 2004 06:27:12 (0x2301) >>";
static GXData gxData;
static GXFifoObj FifoObj;
GXData* const __GXData = &gxData;
GXTexRegion* __GXDefaultTexRegionCallback(const GXTexObj* obj, GXTexMapID id) {
GXTexFmt format;
format = GXGetTexObjFmt(obj);
if (format != GX_TF_C4 && format != GX_TF_C8 && format != GX_TF_C14X2) {
return &__GXData->TexRegions0[__GXData->nextTexRgn++ % GX_MAX_TEXMAP];
} else {
return &__GXData->TexRegions1[__GXData->nextTexRgnCI++ % 4];
}
}
GXTlutRegion* __GXDefaultTlutRegionCallback(u32 tlut) {
if (tlut >= 0x14) {
return NULL;
} else {
return &__GXData->TlutRegions[tlut];
}
}
u32 resetFuncRegistered;
u32 calledOnce;
OSTime time;
u32 peCount;
vu16* __memReg;
u16* __peReg;
u16* __cpReg;
/* ############################################################################################## */
u32* __piReg;
inline void __GXInitRevisionBits(void) {
u32 i;
for (i = 0; i < 8; i++) {
FAST_FLAG_SET(__GXData->vatA[i], 1, 30, 33);
FAST_FLAG_SET(__GXData->vatB[i], 1, 31, 33);
GXFIFO.u8 = 0x8;
GXFIFO.u8 = i | 0x80;
GXFIFO.u32 = __GXData->vatB[i];
}
{
u32 reg1 = 0;
u32 reg2 = 0;
FAST_FLAG_SET(reg1, 1, 0, 1);
FAST_FLAG_SET(reg1, 1, 1, 1);
FAST_FLAG_SET(reg1, 1, 2, 1);
FAST_FLAG_SET(reg1, 1, 3, 1);
FAST_FLAG_SET(reg1, 1, 4, 1);
FAST_FLAG_SET(reg1, 1, 5, 1);
GXFIFO.u8 = 0x10;
GXFIFO.u32 = 0x1000;
GXFIFO.u32 = reg1;
FAST_FLAG_SET(reg2, 1, 0, 1);
GXFIFO.u8 = 0x10;
GXFIFO.u32 = 0x1012;
GXFIFO.u32 = reg2;
}
{
u32 reg = 0;
FAST_FLAG_SET(reg, 1, 0, 1);
FAST_FLAG_SET(reg, 1, 1, 1);
FAST_FLAG_SET(reg, 1, 2, 1);
FAST_FLAG_SET(reg, 1, 3, 1);
FAST_FLAG_SET(reg, 0x58, 24, 8);
GFWriteBPCmd(reg);
}
}
static u16 DefaultTexData[] ALIGN_DECL(32) = {
0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF,
0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF,
};
static GXVtxAttrFmtList GXDefaultVATList[] = {
{GX_VA_POS, GX_POS_XYZ, GX_F32, 0},
{GX_VA_NRM, GX_NRM_XYZ, GX_F32, 0},
{GX_VA_CLR0, GX_CLR_RGBA, GX_RGBA8, 0},
{GX_VA_CLR1, GX_CLR_RGBA, GX_RGBA8, 0},
{GX_VA_TEX0, GX_TEX_ST, GX_F32, 0},
{GX_VA_TEX1, GX_TEX_ST, GX_F32, 0},
{GX_VA_TEX2, GX_TEX_ST, GX_F32, 0},
{GX_VA_TEX3, GX_TEX_ST, GX_F32, 0},
{GX_VA_TEX4, GX_TEX_ST, GX_F32, 0},
{GX_VA_TEX5, GX_TEX_ST, GX_F32, 0},
{GX_VA_TEX6, GX_TEX_ST, GX_F32, 0},
{GX_VA_TEX7, GX_TEX_ST, GX_F32, 0},
{GX_VA_NULL, GX_COMPCNT_NULL, GX_COMP_NULL, 0},
};
static f32 GXDefaultProjData[] = {1.0f, 0.0f, 1.0f, 0.0f, -1.0f, -2.0f, 0.0f};
static u32 GXTexRegionAddrTable[] = {
0x00000, 0x10000, 0x20000, 0x30000, 0x40000, 0x50000, 0x60000, 0x70000, 0x08000, 0x18000,
0x28000, 0x38000, 0x48000, 0x58000, 0x68000, 0x78000, 0x00000, 0x90000, 0x20000, 0xB0000,
0x40000, 0x98000, 0x60000, 0xB8000, 0x80000, 0x10000, 0xA0000, 0x30000, 0x88000, 0x50000,
0xA8000, 0x70000, 0x00000, 0x90000, 0x20000, 0xB0000, 0x40000, 0x90000, 0x60000, 0xB0000,
0x80000, 0x10000, 0xA0000, 0x30000, 0x80000, 0x50000, 0xA0000, 0x70000,
};
static void EnableWriteGatherPipe() {
u32 hid2; // r31
hid2 = PPCMfhid2();
PPCMtwpar(OSUncachedToPhysical((void*)GXFIFO_ADDR));
hid2 |= 0x40000000;
PPCMthid2(hid2);
}
GXFifoObj* GXInit(void* base, u32 size) {
u32 i;
u32 pad2; // for stack matching
OSRegisterVersion(__GXVersion);
__GXData->inDispList = GX_FALSE;
__GXData->dlSaveContext = GX_TRUE;
__GXData->tcsManEnab = 0;
__GXData->tevTcEnab = 0;
GXSetMisc(GX_MT_XF_FLUSH, 0);
__piReg = (void*)OSPhysicalToUncached(GX_PI_ADDR);
__cpReg = (void*)OSPhysicalToUncached(GX_CP_ADDR);
__peReg = (void*)OSPhysicalToUncached(GX_PE_ADDR);
__memReg = (void*)OSPhysicalToUncached(GX_MEM_ADDR);
__GXFifoInit();
GXInitFifoBase(&FifoObj, base, size);
GXSetCPUFifo(&FifoObj);
GXSetGPFifo(&FifoObj);
__GXPEInit();
EnableWriteGatherPipe();
__GXData->genMode = 0;
FAST_FLAG_SET(__GXData->genMode, 0, 24, 8);
__GXData->bpMask = 255;
FAST_FLAG_SET(__GXData->bpMask, 0xF, 24, 8);
__GXData->lpSize = 0;
FAST_FLAG_SET(__GXData->lpSize, 34, 24, 8);
for (i = 0; i < GX_MAX_TEVSTAGE; i++) {
__GXData->tevc[i] = 0;
__GXData->teva[i] = 0;
__GXData->tref[i / 2] = 0;
__GXData->texmapId[i] = GX_TEXMAP_NULL;
FAST_FLAG_SET(__GXData->tevc[i], 0xC0 + i * 2, 24, 8);
FAST_FLAG_SET(__GXData->teva[i], 0xC1 + i * 2, 24, 8);
FAST_FLAG_SET(__GXData->tevKsel[i / 2], 0xF6 + i / 2, 24, 8);
FAST_FLAG_SET(__GXData->tref[i / 2], 0x28 + i / 2, 24, 8);
}
__GXData->iref = 0;
FAST_FLAG_SET(__GXData->iref, 0x27, 24, 8);
for (i = 0; i < GX_MAXCOORD; i++) {
__GXData->suTs0[i] = 0;
__GXData->suTs1[i] = 0;
FAST_FLAG_SET(__GXData->suTs0[i], 0x30 + i * 2, 24, 8);
FAST_FLAG_SET(__GXData->suTs1[i], 0x31 + i * 2, 24, 8);
}
FAST_FLAG_SET(__GXData->suScis0, 0x20, 24, 8);
FAST_FLAG_SET(__GXData->suScis1, 0x21, 24, 8);
FAST_FLAG_SET(__GXData->cmode0, 0x41, 24, 8);
FAST_FLAG_SET(__GXData->cmode1, 0x42, 24, 8);
FAST_FLAG_SET(__GXData->zmode, 0x40, 24, 8);
FAST_FLAG_SET(__GXData->peCtrl, 0x43, 24, 8);
FAST_FLAG_SET(__GXData->cpTex, 0, 7, 2);
__GXData->zScale = 1.6777216E7f;
__GXData->zOffset = 0.0f;
__GXData->dirtyState = 0;
__GXData->dirtyVAT = 0;
{
u32 val1;
u32 val2;
val2 = OS_BUS_CLOCK / 500;
__GXFlushTextureState();
val1 = (val2 / 2048) | 0x69000400;
GFWriteBPCmd(val1);
__GXFlushTextureState();
val1 = (val2 / 4224) | 0x46000200;
GFWriteBPCmd(val1);
}
__GXInitRevisionBits();
for (i = 0; i < GX_MAX_TEXMAP; i++) {
GXInitTexCacheRegion(&__GXData->TexRegions0[i], GX_FALSE, GXTexRegionAddrTable[i],
GX_TEXCACHE_32K, GXTexRegionAddrTable[i + 8], GX_TEXCACHE_32K);
GXInitTexCacheRegion(&__GXData->TexRegions1[i], GX_FALSE, GXTexRegionAddrTable[i + 16],
GX_TEXCACHE_32K, GXTexRegionAddrTable[i + 24], GX_TEXCACHE_32K);
// GXInitTexCacheRegion(&__GXData->TexRegions2[i], GX_TRUE, GXTexRegionAddrTable[i + 32],
// GX_TEXCACHE_32K, GXTexRegionAddrTable[i + 40], GX_TEXCACHE_32K);
}
for (i = 0; i < GX_MAX_TLUT; i++) {
GXInitTlutRegion(&__GXData->TlutRegions[i], 0xC0000 + 0x2000 * i, GX_TLUT_256);
}
for (i = 0; i < GX_MAX_BIGTLUT; i++) {
GXInitTlutRegion(&__GXData->TlutRegions[i + 16], 0xE0000 + 0x8000 * i, GX_TLUT_1K);
}
GX_SET_CP_REG(3, 0);
FAST_FLAG_SET(__GXData->perfSel, 0, 4, 4);
GXFIFO.u8 = 0x8;
GXFIFO.u8 = 0x20;
GXFIFO.u32 = __GXData->perfSel;
GXFIFO.u8 = 0x10;
GXFIFO.u32 = 0x1006;
GXFIFO.u32 = 0;
GFWriteBPCmd(0x23000000);
GFWriteBPCmd(0x24000000);
GFWriteBPCmd(0x67000000);
__GXSetTmemConfig(2);
__GXInitGX();
return &FifoObj;
}
void __GXInitGX(void) {
GXRenderModeObj* renderObj;
Mtx ident;
GXColor clearColor = {64, 64, 64, 255};
GXColor ambColor = {0, 0, 0, 0};
GXColor matColor = {255, 255, 255, 255};
u32 i;
switch (VIGetTvFormat()) {
case VI_NTSC:
renderObj = &GXNtsc480IntDf;
break;
case VI_PAL:
renderObj = &GXPal528IntDf;
break;
case VI_EURGB60:
renderObj = &GXEurgb60Hz480IntDf;
break;
case VI_MPAL:
renderObj = &GXMpal480IntDf;
break;
default:
renderObj = &GXNtsc480IntDf;
break;
}
GXSetCopyClear(clearColor, 0xFFFFFF);
GXSetTexCoordGen(GX_TEXCOORD0, GX_TG_MTX2x4, GX_TG_TEX0, GX_IDENTITY);
GXSetTexCoordGen(GX_TEXCOORD1, GX_TG_MTX2x4, GX_TG_TEX1, GX_IDENTITY);
GXSetTexCoordGen(GX_TEXCOORD2, GX_TG_MTX2x4, GX_TG_TEX2, GX_IDENTITY);
GXSetTexCoordGen(GX_TEXCOORD3, GX_TG_MTX2x4, GX_TG_TEX3, GX_IDENTITY);
GXSetTexCoordGen(GX_TEXCOORD4, GX_TG_MTX2x4, GX_TG_TEX4, GX_IDENTITY);
GXSetTexCoordGen(GX_TEXCOORD5, GX_TG_MTX2x4, GX_TG_TEX5, GX_IDENTITY);
GXSetTexCoordGen(GX_TEXCOORD6, GX_TG_MTX2x4, GX_TG_TEX6, GX_IDENTITY);
GXSetTexCoordGen(GX_TEXCOORD7, GX_TG_MTX2x4, GX_TG_TEX7, GX_IDENTITY);
GXSetNumTexGens(1);
GXClearVtxDesc();
GXInvalidateVtxCache();
for (i = GX_VA_POS; i <= GX_LIGHT_ARRAY; i++) {
GXSetArray((GXAttr)i, __GXData, 0);
}
for (i = 0; i < GX_MAX_VTXFMT; i++) {
GXSetVtxAttrFmtv((GXVtxFmt)i, GXDefaultVATList);
}
GXSetLineWidth(6, GX_TO_ZERO);
GXSetPointSize(6, GX_TO_ZERO);
GXEnableTexOffsets(GX_TEXCOORD0, GX_FALSE, GX_FALSE);
GXEnableTexOffsets(GX_TEXCOORD1, GX_FALSE, GX_FALSE);
GXEnableTexOffsets(GX_TEXCOORD2, GX_FALSE, GX_FALSE);
GXEnableTexOffsets(GX_TEXCOORD3, GX_FALSE, GX_FALSE);
GXEnableTexOffsets(GX_TEXCOORD4, GX_FALSE, GX_FALSE);
GXEnableTexOffsets(GX_TEXCOORD5, GX_FALSE, GX_FALSE);
GXEnableTexOffsets(GX_TEXCOORD6, GX_FALSE, GX_FALSE);
GXEnableTexOffsets(GX_TEXCOORD7, GX_FALSE, GX_FALSE);
ident[0][0] = 1.0f;
ident[0][1] = 0.0f;
ident[0][2] = 0.0f;
ident[0][3] = 0.0f;
ident[1][0] = 0.0f;
ident[1][1] = 1.0f;
ident[1][2] = 0.0f;
ident[1][3] = 0.0f;
ident[2][0] = 0.0f;
ident[2][1] = 0.0f;
ident[2][2] = 1.0f;
ident[2][3] = 0.0f;
GXLoadPosMtxImm(ident, GX_PNMTX0);
GXLoadNrmMtxImm(ident, GX_PNMTX0);
GXSetCurrentMtx(GX_PNMTX0);
GXLoadTexMtxImm(ident, GX_IDENTITY, GX_MTX3x4);
GXLoadTexMtxImm(ident, GX_PTIDENTITY, GX_MTX3x4);
GXSetViewport(0.0f, 0.0f, renderObj->fb_width, renderObj->xfb_height, 0.0f, 1.0f);
GXSetProjectionv(GXDefaultProjData);
GXSetCoPlanar(GX_FALSE);
GXSetCullMode(GX_CULL_BACK);
GXSetClipMode(GX_CLIP_ENABLE);
GXSetScissor(0, 0, renderObj->fb_width, renderObj->efb_height);
GXSetScissorBoxOffset(0, 0);
GXSetNumChans(0);
GXSetChanCtrl(GX_COLOR0A0, GX_FALSE, GX_SRC_REG, GX_SRC_VTX, 0, GX_DF_NONE, GX_AF_NONE);
GXSetChanAmbColor(GX_COLOR0A0, ambColor);
GXSetChanMatColor(GX_COLOR0A0, matColor);
GXSetChanCtrl(GX_COLOR1A1, GX_FALSE, GX_SRC_REG, GX_SRC_VTX, 0, GX_DF_NONE, GX_AF_NONE);
GXSetChanAmbColor(GX_COLOR1A1, ambColor);
GXSetChanMatColor(GX_COLOR1A1, matColor);
GXInvalidateTexAll();
__GXData->nextTexRgn = 0;
__GXData->nextTexRgnCI = 0;
GXSetTexRegionCallback(__GXDefaultTexRegionCallback);
GXSetTlutRegionCallback(__GXDefaultTlutRegionCallback);
GXSetTevOrder(GX_TEVSTAGE0, GX_TEXCOORD0, GX_TEXMAP0, GX_COLOR0A0);
GXSetTevOrder(GX_TEVSTAGE1, GX_TEXCOORD1, GX_TEXMAP1, GX_COLOR0A0);
GXSetTevOrder(GX_TEVSTAGE2, GX_TEXCOORD2, GX_TEXMAP2, GX_COLOR0A0);
GXSetTevOrder(GX_TEVSTAGE3, GX_TEXCOORD3, GX_TEXMAP3, GX_COLOR0A0);
GXSetTevOrder(GX_TEVSTAGE4, GX_TEXCOORD4, GX_TEXMAP4, GX_COLOR0A0);
GXSetTevOrder(GX_TEVSTAGE5, GX_TEXCOORD5, GX_TEXMAP5, GX_COLOR0A0);
GXSetTevOrder(GX_TEVSTAGE6, GX_TEXCOORD6, GX_TEXMAP6, GX_COLOR0A0);
GXSetTevOrder(GX_TEVSTAGE7, GX_TEXCOORD7, GX_TEXMAP7, GX_COLOR0A0);
GXSetTevOrder(GX_TEVSTAGE8, GX_TEXCOORD_NULL, GX_TEXMAP_NULL, GX_COLOR_NULL);
GXSetTevOrder(GX_TEVSTAGE9, GX_TEXCOORD_NULL, GX_TEXMAP_NULL, GX_COLOR_NULL);
GXSetTevOrder(GX_TEVSTAGE10, GX_TEXCOORD_NULL, GX_TEXMAP_NULL, GX_COLOR_NULL);
GXSetTevOrder(GX_TEVSTAGE11, GX_TEXCOORD_NULL, GX_TEXMAP_NULL, GX_COLOR_NULL);
GXSetTevOrder(GX_TEVSTAGE12, GX_TEXCOORD_NULL, GX_TEXMAP_NULL, GX_COLOR_NULL);
GXSetTevOrder(GX_TEVSTAGE13, GX_TEXCOORD_NULL, GX_TEXMAP_NULL, GX_COLOR_NULL);
GXSetTevOrder(GX_TEVSTAGE14, GX_TEXCOORD_NULL, GX_TEXMAP_NULL, GX_COLOR_NULL);
GXSetTevOrder(GX_TEVSTAGE15, GX_TEXCOORD_NULL, GX_TEXMAP_NULL, GX_COLOR_NULL);
GXSetNumTevStages(1);
GXSetTevOp(GX_TEVSTAGE0, GX_REPLACE);
GXSetAlphaCompare(GX_ALWAYS, 0, GX_AOP_AND, GX_ALWAYS, 0);
GXSetZTexture(GX_ZT_DISABLE, GX_TF_Z8, 0);
for (i = 0; i < GX_MAX_TEVSTAGE; i++) {
GXSetTevKColorSel((GXTevStageID)i, GX_TEV_KCSEL_1_4);
GXSetTevKAlphaSel((GXTevStageID)i, GX_TEV_KASEL_1);
GXSetTevSwapMode((GXTevStageID)i, GX_TEV_SWAP0, GX_TEV_SWAP0);
}
GXSetTevSwapModeTable(GX_TEV_SWAP0, GX_CH_RED, GX_CH_GREEN, GX_CH_BLUE, GX_CH_ALPHA);
GXSetTevSwapModeTable(GX_TEV_SWAP1, GX_CH_RED, GX_CH_RED, GX_CH_RED, GX_CH_ALPHA);
GXSetTevSwapModeTable(GX_TEV_SWAP2, GX_CH_GREEN, GX_CH_GREEN, GX_CH_GREEN, GX_CH_ALPHA);
GXSetTevSwapModeTable(GX_TEV_SWAP3, GX_CH_BLUE, GX_CH_BLUE, GX_CH_BLUE, GX_CH_ALPHA);
for (i = 0; i < GX_MAX_TEVSTAGE; i++) {
GXSetTevDirect((GXTevStageID)i);
}
GXSetNumIndStages(0);
GXSetIndTexCoordScale(GX_INDTEXSTAGE0, GX_ITS_1, GX_ITS_1);
GXSetIndTexCoordScale(GX_INDTEXSTAGE1, GX_ITS_1, GX_ITS_1);
GXSetIndTexCoordScale(GX_INDTEXSTAGE2, GX_ITS_1, GX_ITS_1);
GXSetIndTexCoordScale(GX_INDTEXSTAGE3, GX_ITS_1, GX_ITS_1);
GXSetFog(GX_FOG_NONE, 0.0f, 1.0f, 0.1f, 1.0f, ambColor);
GXSetFogRangeAdj(GX_FALSE, 0, NULL);
GXSetBlendMode(GX_BM_NONE, GX_BL_SRC_ALPHA, GX_BL_INV_SRC_ALPHA, GX_LO_CLEAR);
GXSetColorUpdate(GX_TRUE);
GXSetAlphaUpdate(GX_TRUE);
GXSetZMode(GX_TRUE, GX_LEQUAL, GX_TRUE);
GXSetZCompLoc(GX_TRUE);
GXSetDither(GX_TRUE);
GXSetDstAlpha(GX_FALSE, 0);
GXSetPixelFmt(GX_PF_RGB8_Z24, GX_ZC_LINEAR);
GXSetFieldMask(GX_TRUE, GX_TRUE);
GXSetFieldMode(
(GXBool)renderObj->field_rendering,
(GXBool)((renderObj->vi_height == 2 * renderObj->xfb_height) ? GX_TRUE : GX_FALSE));
GXSetDispCopySrc(0, 0, renderObj->fb_width, renderObj->efb_height);
GXSetDispCopyDst(renderObj->fb_width, renderObj->efb_height);
GXSetDispCopyYScale((f32)renderObj->xfb_height / (f32)renderObj->efb_height);
GXSetCopyClamp(GX_CLAMP_BOTH);
GXSetCopyFilter(renderObj->antialiasing, renderObj->sample_pattern, GX_TRUE,
renderObj->vfilter);
GXSetDispCopyGamma(GX_GM_1_0);
GXSetDispCopyFrame2Field(GX_COPY_PROGRESSIVE);
GXClearBoundingBox();
GXPokeColorUpdate(GX_TRUE);
GXPokeAlphaUpdate(GX_TRUE);
GXPokeDither(GX_FALSE);
GXPokeBlendMode(GX_BM_NONE, GX_BL_ZERO, GX_BL_ONE, GX_LO_SET);
GXPokeAlphaMode(GX_ALWAYS, 0);
GXPokeAlphaRead(GX_READ_FF);
GXPokeDstAlpha(GX_FALSE, 0);
GXPokeZMode(GX_TRUE, GX_ALWAYS, GX_TRUE);
GXSetGPMetric(GX_PERF0_NONE, GX_PERF1_NONE);
GXClearGPMetric();
}
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