/****************************************************************************
* Restore GX to 2D mode drawing
***************************************************************************/
void ReSetup_GX(void)
{
// channel control
GX_SetNumChans(1);
GX_SetChanCtrl(GX_COLOR0A0,GX_DISABLE,GX_SRC_REG,GX_SRC_VTX,GX_LIGHTNULL,GX_DF_NONE,GX_AF_NONE);
// texture gen.
GX_SetNumTexGens(1);
GX_SetTexCoordGen(GX_TEXCOORD0, GX_TG_MTX2x4, GX_TG_TEX0, GX_IDENTITY);
// texture environment
GX_SetNumTevStages(1);
GX_SetNumIndStages(0);
GX_SetTevOp(GX_TEVSTAGE0, GX_MODULATE);
GX_SetTevOrder(GX_TEVSTAGE0, GX_TEXCOORD0, GX_TEXMAP0, GX_COLOR0A0);
GX_SetTevSwapMode(GX_TEVSTAGE0, GX_TEV_SWAP0, GX_TEV_SWAP0);
GX_SetTevKColorSel(GX_TEVSTAGE0, GX_TEV_KCSEL_1_4);
GX_SetTevKAlphaSel(GX_TEVSTAGE0, GX_TEV_KASEL_1);
GX_SetTevDirect(GX_TEVSTAGE0);
// swap table
GX_SetTevSwapModeTable(GX_TEV_SWAP0, GX_CH_RED, GX_CH_GREEN, GX_CH_BLUE, GX_CH_ALPHA);
GX_SetTevSwapModeTable(GX_TEV_SWAP1, GX_CH_RED, GX_CH_RED, GX_CH_RED, GX_CH_ALPHA);
GX_SetTevSwapModeTable(GX_TEV_SWAP2, GX_CH_GREEN, GX_CH_GREEN, GX_CH_GREEN, GX_CH_ALPHA);
GX_SetTevSwapModeTable(GX_TEV_SWAP3, GX_CH_BLUE, GX_CH_BLUE, GX_CH_BLUE, GX_CH_ALPHA);
// alpha compare and blend mode
GX_SetAlphaCompare(GX_ALWAYS, 0, GX_AOP_AND, GX_ALWAYS, 0);
GX_SetBlendMode(GX_BM_BLEND, GX_BL_SRCALPHA, GX_BL_INVSRCALPHA, GX_LO_SET);
}
void Textbox::SetupGX(const BannerResources& resources) const
{
GX_ClearVtxDesc();
GX_InvVtxCache();
GX_SetVtxDesc(GX_VA_POS, GX_DIRECT);
GX_SetVtxDesc(GX_VA_CLR0, GX_DIRECT);
GX_SetVtxDesc(GX_VA_TEX0, GX_DIRECT);
// channel control
GX_SetNumChans(1);
GX_SetChanCtrl(GX_COLOR0A0,GX_DISABLE,GX_SRC_REG,GX_SRC_VTX,GX_LIGHTNULL,GX_DF_NONE,GX_AF_NONE);
// texture gen.
GX_SetNumTexGens(1);
GX_SetTexCoordGen(GX_TEXCOORD0, GX_TG_MTX2x4, GX_TG_TEX0, GX_IDENTITY);
// texture environment
GX_SetNumTevStages(1);
GX_SetNumIndStages(0);
GX_SetTevOp(GX_TEVSTAGE0, GX_MODULATE);
GX_SetTevOrder(GX_TEVSTAGE0, GX_TEXCOORD0, GX_TEXMAP0, GX_COLOR0A0);
GX_SetTevSwapMode(GX_TEVSTAGE0, GX_TEV_SWAP0, GX_TEV_SWAP0);
GX_SetTevKColorSel(GX_TEVSTAGE0, GX_TEV_KCSEL_1_4);
GX_SetTevKAlphaSel(GX_TEVSTAGE0, GX_TEV_KASEL_1);
GX_SetTevDirect(GX_TEVSTAGE0);
// swap table
GX_SetTevSwapModeTable(GX_TEV_SWAP0, GX_CH_RED, GX_CH_GREEN, GX_CH_BLUE, GX_CH_ALPHA);
GX_SetTevSwapModeTable(GX_TEV_SWAP1, GX_CH_RED, GX_CH_RED, GX_CH_RED, GX_CH_ALPHA);
GX_SetTevSwapModeTable(GX_TEV_SWAP2, GX_CH_GREEN, GX_CH_GREEN, GX_CH_GREEN, GX_CH_ALPHA);
GX_SetTevSwapModeTable(GX_TEV_SWAP3, GX_CH_BLUE, GX_CH_BLUE, GX_CH_BLUE, GX_CH_ALPHA);
// alpha compare and blend mode
GX_SetAlphaCompare(GX_ALWAYS, 0, GX_AOP_AND, GX_ALWAYS, 0);
GX_SetBlendMode(GX_BM_BLEND, GX_BL_SRCALPHA, GX_BL_INVSRCALPHA, GX_LO_SET);
if(header->material_index < resources.materials.size())
{
const Material::Header *matHead = resources.materials[header->material_index]->GetHeader();
if(!matHead)
return;
//GX_SetFog(0, 0.0f, 0.0f, 0.0f, 0.0f, (GXColor){0xff, 0xff, 0xff, 0xff});
GX_SetTevSwapModeTable(0, 0, 1, 2, 3);
//GX_SetZTexture(0, 0x11, 0);
GX_SetNumChans(1 );
GX_SetChanCtrl(4, 0, 0, 1, 0, 0, 2);
GX_SetChanCtrl(5, 0, 0, 0, 0, 0, 2);
GX_SetNumTexGens(1);
GX_SetTexCoordGen2(0, 1, 4, 0x3c, 0, 0x7D);
GX_SetNumIndStages(0);
GX_SetBlendMode(1, 4, 5, 0xf);
GX_SetNumTevStages(2);
GX_SetTevDirect(0);
GX_SetTevDirect(1);
GX_SetTevSwapMode(0, 0, 0);
GX_SetTevSwapMode(1, 0, 0);
GX_SetTevOrder(0, 0, 0, 0xff);
for( int i = 0; i < 2; i++ )
{
// Devkitppc_r27 internal compiler error
//GX_SetTevColor(i + 1, (GXColor){ LIMIT(matHead->color_regs[i].r, 0, 0xFF),
// LIMIT(matHead->color_regs[i].g, 0, 0xFF),
// LIMIT(matHead->color_regs[i].b, 0, 0xFF),
// LIMIT(matHead->color_regs[i].a, 0, 0xFF) });
u8 r = (u8) LIMIT(matHead->color_regs[i].r, 0, 0xFF);
u8 g = (u8) LIMIT(matHead->color_regs[i].g, 0, 0xFF);
u8 b = (u8) LIMIT(matHead->color_regs[i].b, 0, 0xFF);
u8 a = (u8) LIMIT(matHead->color_regs[i].a, 0, 0xFF);
GX_SetTevColor((u8) (i + 1), (GXColor){r,g,b,a});
}
GX_SetTevColorIn(0, 2, 4, 8, 0xf);
GX_SetTevAlphaIn(0, 1, 2, 4, 7);
GX_SetTevColorOp(0, 0, 0, 0, 1, 0);
GX_SetTevAlphaOp(0, 0, 0, 0, 1, 0);
GX_SetTevOrder(1, 0xff, 0xff, 4);
GX_SetTevColorIn(1, 0xf, 0, 0xa, 0xf);
GX_SetTevAlphaIn(1, 7, 0, 5, 7);
GX_SetTevColorOp(1, 0, 0, 0, 1, 0);
GX_SetTevAlphaOp(1, 0, 0, 0, 1, 0);
}
}
inline void Material::ApplyTevStages(bool modulate_colors) const
{
u32 tev_stages_cnt = 0;
if(flags->tev_stages)
{
// tev stages
for(u32 i = 0; i < flags->tev_stages; ++i)
{
const TevStage &ts = tev_stages[i];
GX_SetTevOrder(i, ts.texcoord, ts.tex_map | (ts.lowBit << 8), ts.color );
GX_SetTevSwapMode(i, ts.ras_sel, ts.tex_sel);
GX_SetTevColorIn(i, ts.color_in.a, ts.color_in.b, ts.color_in.c, ts.color_in.d);
GX_SetTevColorOp(i, ts.color_in.tevop, ts.color_in.tevbias, ts.color_in.tevscale, ts.color_in.clamp, ts.color_in.tevregid );
GX_SetTevKColorSel(i, ts.color_in.sel );
GX_SetTevAlphaIn(i, ts.alpha_in.a, ts.alpha_in.b, ts.alpha_in.c, ts.alpha_in.d);
GX_SetTevAlphaOp(i, ts.alpha_in.tevop, ts.alpha_in.tevbias, ts.alpha_in.tevscale, ts.alpha_in.clamp, ts.alpha_in.tevregid );
GX_SetTevKAlphaSel(i, ts.alpha_in.sel );
GX_SetTevIndirect(i, ts.ind.indtexid, ts.ind.format, ts.ind.bias, ts.ind.mtxid,
ts.ind.wrap_s, ts.ind.wrap_t, ts.ind.addprev, ts.ind.utclod, ts.ind.a);
tev_stages_cnt++;
}
}
else
{
if(flags->texture_map == 0)
{
// 1st stage
GX_SetTevOrder(GX_TEVSTAGE0, 0xFF, 0xFF, 4);
GX_SetTevColorIn(GX_TEVSTAGE0, 0xF, 4, 0xA, 0xF);
GX_SetTevAlphaIn(GX_TEVSTAGE0, 0x7, 2, 0x5, 0x7);
tev_stages_cnt++;
}
else if(flags->texture_map == 1)
{
// 1st stage
GX_SetTevOrder(GX_TEVSTAGE0, 0, 0, 0xFF);
GX_SetTevColorIn(GX_TEVSTAGE0, 2, 4, 8, 0xF);
GX_SetTevAlphaIn(GX_TEVSTAGE0, 1, 2, 4, 7);
tev_stages_cnt++;
// 2nd stage
if(modulate_colors)
{
GX_SetTevOrder(GX_TEVSTAGE0 + tev_stages_cnt, 0xFF, 0xFF, 4);
GX_SetTevColorIn(GX_TEVSTAGE0 + tev_stages_cnt, 0xF, 0, 0xA, 0xF);
GX_SetTevAlphaIn(GX_TEVSTAGE0 + tev_stages_cnt, 7, 0, 5, 7);
tev_stages_cnt++;
}
}
else if(flags->texture_map == 2)
{
// 1st stage
GX_SetTevOrder(GX_TEVSTAGE0, 0, 0, 0xFF);
GX_SetTevColorIn(GX_TEVSTAGE0, 0xF, 0xF, 0xF, 8);
GX_SetTevAlphaIn(GX_TEVSTAGE0, 7, 7, 7, 4);
tev_stages_cnt++;
// 2nd stage
GX_SetTevOrder(GX_TEVSTAGE0 + tev_stages_cnt, 1, 1, 0xFF);
GX_SetTevColorIn(GX_TEVSTAGE0 + tev_stages_cnt, 8, 0, 0xE, 0xF);
GX_SetTevAlphaIn(GX_TEVSTAGE0 + tev_stages_cnt, 4, 0, 6, 7);
GX_SetTevKColorSel(GX_TEVSTAGE0 + tev_stages_cnt, 0x1f);
GX_SetTevKAlphaSel(GX_TEVSTAGE0 + tev_stages_cnt, 0x1f);
tev_stages_cnt++;
// 3rd stage
if(modulate_colors)
{
GX_SetTevOrder(GX_TEVSTAGE0 + tev_stages_cnt, 0xFF, 0xFF, 4);
GX_SetTevColorIn(GX_TEVSTAGE0 + tev_stages_cnt, 0xF, 0, 0xA, 0xF);
GX_SetTevAlphaIn(GX_TEVSTAGE0 + tev_stages_cnt, 7, 0, 5, 7);
tev_stages_cnt++;
}
}
else
{
u32 TevKDefault[] = { 0x1F, 0x1B, 0x17, 0x13, 0x1E, 0x1A, 0x16, 0x12 };
for(int i = 0; i < flags->texture_map; i++)
{
GX_SetTevOrder(i, i, i, 0xff );
GX_SetTevColorIn(i, 0xf, 8, 0xe, i ? 0xf : 0 );
GX_SetTevAlphaIn(i, 7, 4, 6, i ? 7 : 0 );
GX_SetTevKColorSel(i, TevKDefault[i] );
GX_SetTevKAlphaSel(i, TevKDefault[i] );
tev_stages_cnt++;
}
GX_SetTevOrder(GX_TEVSTAGE0 + tev_stages_cnt, 0xff, 0xff, 0xff );
GX_SetTevColorIn(GX_TEVSTAGE0 + tev_stages_cnt, 2, 4, 0, 0xf );
GX_SetTevAlphaIn(GX_TEVSTAGE0 + tev_stages_cnt, 1, 2, 0, 7 );
tev_stages_cnt++;
if(modulate_colors)
{
GX_SetTevOrder(GX_TEVSTAGE0 + tev_stages_cnt, 0xFF, 0xFF, 4);
GX_SetTevColorIn(GX_TEVSTAGE0 + tev_stages_cnt, 0xF, 0, 0xA, 0xF);
GX_SetTevAlphaIn(GX_TEVSTAGE0 + tev_stages_cnt, 7, 0, 5, 7);
tev_stages_cnt++;
}
}
for(u32 i = 0; i < tev_stages_cnt; i++)
{
GX_SetTevColorOp(GX_TEVSTAGE0 + i, 0, 0, 0, 1, 0);
GX_SetTevAlphaOp(GX_TEVSTAGE0 + i, 0, 0, 0, 1, 0);
GX_SetTevDirect(GX_TEVSTAGE0 + i);
GX_SetTevSwapMode(GX_TEVSTAGE0 + i, 0, 0);
}
}
// enable correct number of tev stages
GX_SetNumTevStages(tev_stages_cnt);
}
