97 static void DrawInit           ( MySceneCtrlObj* sc );
98 static void DrawTick           ( MySceneCtrlObj* sc );
99 static void AnimTick           ( MySceneCtrlObj* sc );
102 static void DrawCaption        ( MySceneCtrlObj* sc );
329 static void DrawInit( MySceneCtrlObj* sc )  in DrawInit()  argument
349     sc->screenWd = rmode->fbWidth;   // Screen Width  in DrawInit()
350     sc->screenHt = rmode->efbHeight; // Screen Height  in DrawInit()
364             tobj = &sc->tevState.panelTex[i];  in DrawInit()
369             tobj = &sc->sampleTex[i - NUM_PANELTEX];  in DrawInit()
400         sc->tevState.param[i] = 0;  in DrawInit()
406         sc->tevState.regColor[i] = ColorArray[COLOR_REG+i];  in DrawInit()
412         sc->vtxColor[i] = ColorArray[COLOR_VTX+i];  in DrawInit()
416     sc->currentTex = 0;  in DrawInit()
419     sc->count = 0;  in DrawInit()
422     sc->cur   = 0;  in DrawInit()
434 static void DrawTick( MySceneCtrlObj* sc )  in DrawTick()  argument
439     DEMOSetupScrnSpc(sc->screenWd, sc->screenHt, 100.0F);  in DrawTick()
448         ColorArray[COLOR_REG+i] = sc->tevState.regColor[i];  in DrawTick()
449         DuplicateAlpha(ColorArray[COLOR_REGA+i], sc->tevState.regColor[i]);  in DrawTick()
453         ColorArray[COLOR_VTX+i] = sc->vtxColor[i];  in DrawTick()
454         DuplicateAlpha(ColorArray[COLOR_VTXA+i], sc->vtxColor[i]);  in DrawTick()
465     GXLoadTexObj(&sc->sampleTex[sc->currentTex], GX_TEXMAP0);  in DrawTick()
466     DrawColorInputs(&sc->tevState);  in DrawTick()
469     SetTev(&sc->tevState);  in DrawTick()
470     DrawResult(&sc->sampleTex[sc->currentTex]);  in DrawTick()
473     DrawMisc(&sc->tevState);  in DrawTick()
479     DrawCaption(sc);  in DrawTick()
491 static void AnimTick( MySceneCtrlObj* sc )  in AnimTick()  argument
500     sc->count = ( sc->count + 4 ) % 360;  in AnimTick()
503         theta = ( sc->count + i * 90 ) * PI / 180.0F;  in AnimTick()
504         sc->vtxColor[i].r = (u8)( sinf(theta) * 127.0F + 128.0F);  in AnimTick()
505         sc->vtxColor[i].g = (u8)( cosf(theta) * 127.0F + 128.0F);  in AnimTick()
506         sc->vtxColor[i].b = (u8)(-sinf(theta) * 127.0F + 128.0F);  in AnimTick()
507         sc->vtxColor[i].a = (u8)(-cosf(theta) * 127.0F + 128.0F);  in AnimTick()
513         sc->cur += 1;  in AnimTick()
517         sc->cur += NUM_PARAMETERS - 1;  in AnimTick()
519     sc->cur %= NUM_PARAMETERS;  in AnimTick()
522     max = ParameterMax[sc->cur];  in AnimTick()
525         sc->tevState.param[sc->cur] += 1;  in AnimTick()
529         sc->tevState.param[sc->cur] += max - 1;  in AnimTick()
531     sc->tevState.param[sc->cur] %= max;  in AnimTick()
537         i = sc->tevState.param[sc->cur];  in AnimTick()
542             ++(sc->currentTex);  in AnimTick()
543             sc->currentTex %= NUM_SAMPLETEX;  in AnimTick()
548             sc->tevState.regColor[i].b ^= 0xFF;  in AnimTick()
549             if ( sc->tevState.regColor[i].b == 0 )  in AnimTick()
551                 sc->tevState.regColor[i].g ^= 0xFF;  in AnimTick()
552                 if ( sc->tevState.regColor[i].g == 0 )  in AnimTick()
554                     sc->tevState.regColor[i].r ^= 0xFF;  in AnimTick()
561             sc->tevState.regColor[i%4].a += 0x20;  in AnimTick()
652 static void DrawCaption( MySceneCtrlObj* sc )  in DrawCaption()  argument
657     DEMOInitCaption(DM_FT_OPQ, sc->screenWd, sc->screenHt);  in DrawCaption()
669         j = sc->tevState.param[i];  in DrawCaption()
684     DEMOPrintf((s16)(ALI_COL(sc->cur)-8), 32, 0, "%c", 0x7F);  in DrawCaption()