static void
greets_display_effect (sync_info *sync, void *params, int iparam)
{
greets_data *gdata = (greets_data *) params;
f32 indmtx[2][3] = { { 0.5, 0.0, 0.0 },
{ 0.0, 0.5, 0.0 } };
float scroll = (float) sync->time_offset / 900.0;
int i, startpos;
/*world_set_pos_lookat_up (gdata->world,
(guVector) spooky_ghost_data_0.scene.pos,
(guVector) spooky_ghost_data_0.scene.lookat,
(guVector) spooky_ghost_data_0.scene.up);*/
GX_SetIndTexMatrix (GX_ITM_0, indmtx, 5);
world_display (gdata->world);
GX_SetZMode (GX_TRUE, GX_LEQUAL, GX_TRUE);
shader_load (gdata->tile_shader);
startpos = (int) (scroll * 8.0) - 32;
for (i = 0; i < 4; i++)
put_text (gdata->tileidx, i, 0, message, sizeof (message) - 1,
startpos * 4 + i, 32);
GX_SetTevColor (GX_TEVREG0, (GXColor) { 255, 255, 255, 255 });
render_texture (gdata, 5.5, scroll);
//screenspace_rect (gdata->tile_shader, GX_VTXFMT0, 0);
}
void Gui::drawBackground()
{
//Draw Menu Backdrop
Resources::getInstance().getImage(Resources::IMAGE_MENU_BACKGROUND)->activateImage(GX_TEXMAP0);
// gfx->setTEV(GX_REPLACE);
GXColor muxCol = (GXColor){0,17,85,255};
GX_SetTevColor(GX_TEVREG0,muxCol);
GX_SetTevColorIn(GX_TEVSTAGE0,GX_CC_C0,GX_CC_ZERO,GX_CC_TEXC,GX_CC_TEXC);
GX_SetTevColorOp(GX_TEVSTAGE0,GX_TEV_ADD,GX_TB_ZERO,GX_CS_SCALE_1,GX_TRUE,GX_TEVPREV);
gfx->enableBlending(false);
if(screenMode) gfx->drawImage(0, -104, 0, 848, 480, 0, 1, 0, 1);
else gfx->drawImage(0, 0, 0, 640, 480, (848.0-640.0)/2/848.0, 1.0 - (848.0-640.0)/2/848.0, 0, 1);
gfx->setTEV(GX_PASSCLR);
}
void glEnd(void) {
GX_SetCullMode(GX_CULL_FRONT);
Mtx mvi;
Mtx mv;
// Mtx inversemodelview;
// load the modelview matrix into matrix memory
guMtxConcat(view,model,modelview);
GX_LoadPosMtxImm(modelview, GX_PNMTX0);
//for normals first calculate normal matrix (thanks shagkur)
guMtxInverse(modelview,mvi);
guMtxTranspose(mvi,modelview);
GX_LoadNrmMtxImm(modelview,GX_PNMTX0); //experimtal leave out (hmm works good?)
//use global ambient light together with current material ambient and add emissive material color
GXColor constcolor;
constcolor.r = (gxcurrentmaterialambientcolor.r*gxglobalambientlightcolor.r) * 0xFF;
constcolor.g = (gxcurrentmaterialambientcolor.g*gxglobalambientlightcolor.g) * 0xFF;
constcolor.b = (gxcurrentmaterialambientcolor.b*gxglobalambientlightcolor.b) * 0xFF;
constcolor.a = (gxcurrentmaterialambientcolor.a*gxglobalambientlightcolor.a) * 0xFF;
GX_SetTevColor(GX_TEVREG0, constcolor);
GXColor emiscolor;
emiscolor.r = gxcurrentmaterialemissivecolor.r * 0xFF;
emiscolor.g = gxcurrentmaterialemissivecolor.g * 0xFF;
emiscolor.b = gxcurrentmaterialemissivecolor.b * 0xFF;
emiscolor.a = gxcurrentmaterialemissivecolor.a * 0xFF;
GX_SetTevColor(GX_TEVREG1, emiscolor);
//first check if a lightdirtyflag is set (thanks ector) so we do not have to set up light every run
//also usefull on matrices etc.
//now set each light
GXColor gxchanambient;
gxchanambient.r = gxcurrentmaterialambientcolor.r;
gxchanambient.g = gxcurrentmaterialambientcolor.g;
gxchanambient.b = gxcurrentmaterialambientcolor.b;
gxchanambient.a = gxcurrentmaterialambientcolor.a;
GXColor gxchanspecular;
gxchanspecular.r = gxcurrentmaterialspecularcolor.r;
gxchanspecular.g = gxcurrentmaterialspecularcolor.g;
gxchanspecular.b = gxcurrentmaterialspecularcolor.b;
gxchanspecular.a = gxcurrentmaterialspecularcolor.a;
int lightcounter = 0;
for (lightcounter =0; lightcounter < 4; lightcounter++){
if(gxlightenabled[lightcounter]){ //when light is enabled
//somewhere here an error happens?
//Setup mat/light ambient color
gxchanambient.r = ((gxchanambient.r * gxlightambientcolor[lightcounter].r) * 0xFF);
gxchanambient.g = ((gxchanambient.g * gxlightambientcolor[lightcounter].g) * 0xFF);
gxchanambient.b = ((gxchanambient.b * gxlightambientcolor[lightcounter].b) * 0xFF);
gxchanambient.a = ((gxchanambient.a * gxlightambientcolor[lightcounter].a) * 0xFF);
GX_SetChanAmbColor(GX_COLOR0A0, gxchanambient );
//Setup diffuse material color
GXColor mdc;
mdc.r = (gxcurrentmaterialdiffusecolor.r * 0xFF);
mdc.g = (gxcurrentmaterialdiffusecolor.g * 0xFF);
mdc.b = (gxcurrentmaterialdiffusecolor.b * 0xFF);
mdc.a = (gxcurrentmaterialdiffusecolor.a * 0xFF);
GX_SetChanMatColor(GX_COLOR0A0, mdc );
//Setup specular material color
// gxcurrentmaterialshininess *
gxchanspecular.r = (gxchanspecular.r * gxlightspecularcolor[lightcounter].r) * 0xFF;
gxchanspecular.g = (gxchanspecular.g * gxlightspecularcolor[lightcounter].g) * 0xFF;
gxchanspecular.b = (gxchanspecular.b * gxlightspecularcolor[lightcounter].b) * 0xFF;
gxchanspecular.a = (gxchanspecular.a * gxlightspecularcolor[lightcounter].a) * 0xFF;
GX_SetChanMatColor(GX_COLOR1A1, gxchanspecular); // use red as test color
//Setup light diffuse color
GXColor ldc;
ldc.r = gxlightdiffusecolor[lightcounter].r * 0xFF;
ldc.g = gxlightdiffusecolor[lightcounter].g * 0xFF;
ldc.b = gxlightdiffusecolor[lightcounter].b * 0xFF;
ldc.a = gxlightdiffusecolor[lightcounter].a * 0xFF;
GX_InitLightColor(&gxlight[lightcounter], ldc ); //move call to glend or init?;
GX_InitLightColor(&gxlight[lightcounter+4], ldc ); //move call to glend or init?;
//Setup light postion
//check on w component when 1. light is positional
// when 0. light is directional at infinite pos
guVector lpos;
guVector wpos;
lpos.x = gxlightpos[lightcounter].x;
lpos.y = gxlightpos[lightcounter].y;
lpos.z = gxlightpos[lightcounter].z;
if (gxlightpos[lightcounter].w == 0){
guVecNormalize(&lpos);
lpos.x *= BIG_NUMBER;
lpos.y *= BIG_NUMBER;
lpos.z *= BIG_NUMBER;
}
guVecMultiply(view,&lpos,&wpos); //light position should be transformed by world-to-view matrix (thanks h0lyRS)
GX_InitLightPosv(&gxlight[lightcounter], &wpos); //feed corrected coord to light pos
GX_InitLightPosv(&gxlight[lightcounter+4], &wpos); //feed corrected coord to light pos
//Setup light direction (when w is 1 dan dir = 0,0,0
guVector ldir;
if (gxlightpos[lightcounter].w==0){
//lpos.x = gxlightpos[lightcounter].x;
//lpos.y = gxlightpos[lightcounter].y;
//lpos.z = gxlightpos[lightcounter].z;
ldir.x = gxlightpos[lightcounter].x;
ldir.y = gxlightpos[lightcounter].y;
ldir.z = gxlightpos[lightcounter].z;
}
else
{
if (gxspotcutoff[lightcounter] != 180){ //if we have a spot light direction is needed
ldir.x = gxspotdirection[lightcounter].x;
ldir.y = gxspotdirection[lightcounter].y;
ldir.z = gxspotdirection[lightcounter].z;
}
else {
ldir.x = 0;
ldir.y = 0;
ldir.z = -1;
}
}
//guVecNormalize(&ldir);
//ldir.x *= BIG_NUMBER;
//ldir.y *= BIG_NUMBER;
//ldir.z *= BIG_NUMBER;
guMtxInverse(view,mvi);
guMtxTranspose(mvi,view);
guVecMultiply(view,&ldir,&ldir); //and direction should be transformed by inv-transposed of world-to-view (thanks h0lyRS)
GX_InitLightDir(&gxlight[lightcounter], ldir.x, ldir.y, ldir.z); //feed corrected coord to light dir
GX_InitLightDir(&gxlight[lightcounter+4], ldir.x, ldir.y, ldir.z); //feed corrected coord to light dir
if (gxspotcutoff[lightcounter] != 180){
//Setup specular light (only for spotlight when GL_SPOT_CUTOFF <> 180)
//make this line optional? If on it disturbs diffuse light?
guVector sdir;
sdir.x = gxspotdirection[lightcounter].x;
sdir.y = gxspotdirection[lightcounter].y;
sdir.z = gxspotdirection[lightcounter].z;
//guVecNormalize(&sdir);
//sdir.x *= BIG_NUMBER;
//sdir.y *= BIG_NUMBER;
//sdir.z *= BIG_NUMBER;
guVecMultiply(view,&sdir,&sdir);
guVector light_dir;
guVecSub(&sdir, &lpos, &light_dir);
GX_TestInitSpecularDir(&gxlight[lightcounter], light_dir.x, light_dir.y, light_dir.z); //needed to enable specular light
GX_TestInitSpecularDir(&gxlight[lightcounter+4], light_dir.x, light_dir.y, light_dir.z); //needed to enable specular light
};
//this calls:
// #define GX_InitLightShininess(lobj, shininess) (GX_InitLightAttn(lobj, 0.0F, 0.0F, 1.0F, (shininess)/2.0F, 0.0F, 1.0F-(shininess)/2.0F ))
//Setup distance attinuation (opengl vs gx differences?)
//GX_InitLightDistAttn(&gxlight[lightcounter], 100.0f, gxspotexponent[lightcounter], GX_DA_GENTLE); //gxspotexponent was 0.5f
//ref_dist, bright, dist func
//k0 = 1.0;
//k1 = 0.5f*(1.0f-ref_brite)/(ref_brite*ref_dist);
//k2 = 0.5f*(1.0f-ref_brite)/(ref_brite*ref_dist*ref_dist); or 0.0f;
//Attenuation factor = 1 / (kc + kl*d + kq*d2)
//kc = constant attenuation factor (default = 1.0)
//kl = linear attenuation factor (default = 0.0)
//kq = quadratic attenuation factor (default = 0.0)
float distance = BIG_NUMBER; //either distance of light or falloff factor
float factor = 1 / (gxconstantattanuation[lightcounter] + gxlinearattanuation[lightcounter]*distance + gxquadraticattanuation[lightcounter]*distance*distance);
//float factor = 5.0;
//k0 - 0;
//k1 = 0.5f*(1.0f-ref_brite)/(ref_brite*ref_dist);
//k2 = 0.5f*(1.0f-ref_brite)/(ref_brite*ref_dist*ref_dist);
/*
GX_InitLightAttn(&gxlight[lightcounter],
1.0, //filled by initlightspot
0.0, //filled by initlightspot
0.0, //filled by initlightspot
gxconstantattanuation[lightcounter],
gxlinearattanuation[lightcounter]*distance,
gxquadraticattanuation[lightcounter]*distance*distance
) ;
// k0 k1 , k2
*/
//GX_InitLightAttnK(&gxlight[lightcounter], (gxcurrentmaterialshininess)/2.0F , 0.0F ,1.0F-(gxcurrentmaterialshininess)/2.0F);
GX_InitLightDistAttn(&gxlight[lightcounter], factor ,1.0, GX_DA_STEEP); //gxspotexponent[lightcounter] GX_DA_GENTLE
GX_InitLightDistAttn(&gxlight[lightcounter+4], factor ,1.0, GX_DA_STEEP); //gxspotexponent[lightcounter] GX_DA_GENTLE
//ref_dist //ref_brite
// factor / strenght
//1.0 is // glLightf(GL_LIGHT1, GL_SPOT_EXPONENT, 10.0f); ??
//Setup light type (normal/spotlight)
//0-90 / 255-0
//cut_off, spot func
//GX_InitLightSpot(&gxlight[lightcounter], 0.0f, GX_SP_OFF); //not this is not a spot light
//GX_InitLightShininess(&gxlight[lightcounter], gxcurrentmaterialshininess); // /180?
//float testspot = 90 - ((gxcurrentmaterialshininess * 90) / 128); //thanks ector 90 - (x * 90 / 255)
//if (gxcurrentmaterialshininess == 0){
// testspot = 90;
//}
//zid 255-gxcurrentmaterialshininess/(255/90);
//setup specular highlight
//GX_InitLightSpot(&gxlight[lightcounter], testspot, GX_SP_COS); //not this is not a spot light (gxspotcutoff[lightcounter])
//setup normal spotlight
GX_InitLightSpot(&gxlight[lightcounter], gxspotcutoff[lightcounter], GX_SP_RING1); //not this is not a spot light ()
GX_InitLightSpot(&gxlight[1], gxspotcutoff[lightcounter], GX_SP_RING1); //not this is not a spot light ()
if ( gxcurrentmaterialshininess != 0 ) {
//if (gxspotcutoff[lightcounter] != 180) {
GX_TestInitLightShininess(&gxlight[lightcounter+4], gxcurrentmaterialshininess);
//}
};
//Load the light up
switch (lightcounter){
case 0:
GX_LoadLightObj(&gxlight[lightcounter], GX_LIGHT0);
GX_LoadLightObj(&gxlight[lightcounter+4], GX_LIGHT4);
break;
case 1:
GX_LoadLightObj(&gxlight[lightcounter], GX_LIGHT1);
GX_LoadLightObj(&gxlight[lightcounter+4], GX_LIGHT5);
break;
case 2:
GX_LoadLightObj(&gxlight[lightcounter], GX_LIGHT2);
GX_LoadLightObj(&gxlight[lightcounter+4], GX_LIGHT6);
break;
case 3:
GX_LoadLightObj(&gxlight[lightcounter], GX_LIGHT3);
GX_LoadLightObj(&gxlight[lightcounter+4], GX_LIGHT7);
break;
// case 4: GX_LoadLightObj(&gxlight[lightcounter], GX_LIGHT4); break;
// case 5: GX_LoadLightObj(&gxlight[lightcounter], GX_LIGHT5); break;
// case 6: GX_LoadLightObj(&gxlight[lightcounter], GX_LIGHT6); break;
// case 7: GX_LoadLightObj(&gxlight[lightcounter], GX_LIGHT7); break;
}
//GX_LoadLightObj(&gxlight[lightcounter], GX_LIGHT0);
//GX_LoadLightObj(&gxlight[1], GX_LIGHT1);
}
}
//set the curtexture if tex2denabled
if (tex2denabled){
GX_LoadTexObj(&gxtextures[curtexture], GX_TEXMAP0); //TODO: make GX_TEXMAP0 dynamic for multitexturing
};
//now we can draw the gx way (experiment try render in reverse ivm normals pointing the wrong way)
int countelements = _numelements*2;
if (gxcullfaceanabled==true){
countelements = _numelements;
}
GX_Begin(_type, GX_VTXFMT0, countelements); //dependend on culling setting
int i =0;
//default
//order dependend on glFrontFace(GL_CCW);
//or GL_CW // for( i=0; i<_numelements; i++)
//GX_TRIANGLESTRIP GL_TRIANGLE_STRIP
//0 1 2 0 1 2
//1 3 2 2 1 3
//2 3 4 2 3 4
//better think of a clever swapping routine
//maybe then no need to invert normal for trianglestrip anymore
//also GX_TRIANLES need to be drawn in reverse?
//but GX_QUAD does not
//so GX = CW by default while opengl is CCW by default?
//bushing say cannot i be possibel that opengl reorders vertexes
//u32 reverse = 0;
//int pos = 0;
//int temp = 0;
//GL_POLYGON: http://www.gamedev.net/reference/articles/article425.asp
bool cw = true;
bool ccw = true;
if(gxcullfaceanabled==true){
cw = false;
ccw = false;
switch(gxwinding){
case GL_CW: cw = true; break;
case GL_CCW: ccw = true; break;
}
}
if (cw==true){
//CW
for( i=_numelements-1; i>=0; i--)
{
UploadVertex(i);
}
}
if (ccw==true){
//CCW
for( i=0; i<_numelements; i++)
{
UploadVertex(i);
}
}
GX_End();
//clean up just to be sure
i =0;
for( i=0; i<_numelements; i++)
{
_vertexelements[i].x = 0.0F;
_vertexelements[i].y = 0.0F;
_vertexelements[i].z = 0.0F;
_normalelements[i].x = 0.0F;
_normalelements[i].y = 0.0F;
_normalelements[i].z = 0.0F;
_colorelements[i].r = 0.0F;
_colorelements[i].g = 0.0F;
_colorelements[i].b = 0.0F;
_colorelements[i].a = 0.0F;
_texcoordelements[i].s = 0.0F;
_texcoordelements[i].t = 0.0F;
}
_numelements =0;
}
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);
}
}
