/****************************************************************************
* 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::ApplyIndStages(void) const
{
for( int i = 0; i < flags->ind_srt; i++ )
{
const IndSrt &ind = ind_srt[i];
const float rotate_rad = DegToRad(ind.rotate);
// maybe add a look up table
float cosF = cosf(rotate_rad);
float sinF = sinf(rotate_rad);
int scale_exp = 0;
f32 mtx23[2][3];
f32 mtxabs23[2][3];
mtx23[0][0] = ind.scale_x * cosF;
mtx23[0][1] = ind.scale_y * -sinF;
mtx23[0][2] = ind.translate_x;
mtx23[1][0] = ind.scale_x * sinF;
mtx23[1][1] = ind.scale_y * cosF;
mtx23[1][2] = ind.translate_y;
// create matrix with abs values
// compiler will optimize the loops
for(int n = 0; n < 2; n++)
for(int m = 0; m < 3; m++)
mtxabs23[n][m] = fabs(mtx23[n][m]);
// hardcore clamping going on here
if( (mtxabs23[0][0] >= 1.0f)
|| (mtxabs23[0][1] >= 1.0f)
|| (mtxabs23[0][2] >= 1.0f)
|| (mtxabs23[1][0] >= 1.0f)
|| (mtxabs23[1][1] >= 1.0f)
|| (mtxabs23[1][2] >= 1.0f))
{
while( scale_exp < 0x2E
&& ((mtxabs23[0][0] >= 1.0f)
|| (mtxabs23[0][1] >= 1.0f)
|| (mtxabs23[0][2] >= 1.0f)
|| (mtxabs23[1][0] >= 1.0f)
|| (mtxabs23[1][1] >= 1.0f)
|| (mtxabs23[1][2] >= 1.0f)))
{
for(int n = 0; n < 2; n++)
{
for(int m = 0; m < 3; m++)
{
mtx23[n][m] *= 0.5f;
mtxabs23[n][m] *= 0.5f;
}
}
scale_exp++;
}
}
else if( (mtxabs23[0][0] < 0.5f)
&& (mtxabs23[0][1] < 0.5f)
&& (mtxabs23[0][2] < 0.5f)
&& (mtxabs23[1][0] < 0.5f)
&& (mtxabs23[1][1] < 0.5f)
&& (mtxabs23[1][2] < 0.5f))
{
while( scale_exp > -0x11
&& (mtxabs23[0][0] < 0.5f)
&& (mtxabs23[0][1] < 0.5f)
&& (mtxabs23[0][2] < 0.5f)
&& (mtxabs23[1][0] < 0.5f)
&& (mtxabs23[1][1] < 0.5f)
&& (mtxabs23[1][2] < 0.5f))
{
for(int n = 0; n < 2; n++)
{
for(int m = 0; m < 3; m++)
{
mtx23[n][m] *= 2.0f;
mtxabs23[n][m] *= 2.0f;
}
}
scale_exp--;
}
}
GX_SetIndTexMatrix(GX_ITM_0 + i, mtx23, scale_exp);
}
for( int i = 0; i < flags->ind_stage; i++ )
{
const IndStage &stage = ind_stage[i];
GX_SetIndTexOrder(i, stage.texcoord, stage.tex_map);
GX_SetIndTexCoordScale(i, stage.scale_s, stage.scale_t);
}
GX_SetNumIndStages(flags->ind_stage);
}
