void draw_pointer( f32 x, f32 y, f32 ang, u8 r, u8 g, u8 b )
{
Mtx m,mv;
guMtxRotAxisDeg( m, &rotax, ang );
guMtxTransApply( m, m, x, y, 0 );
guMtxConcat( GXmodelView2D, m, mv );
GX_LoadPosMtxImm( mv, GX_PNMTX0 );
GX_Begin( GX_TRIANGLES, GX_VTXFMT0, 3 );
GX_Position3f32( 0.0f, 0.0f, 19.0f );
GX_Color4u8( r, g, b, 0xa0 );
GX_Position3f32( 32.0f, 16.0f, 19.0f );
GX_Color4u8( r, g, b, 0xa0 );
GX_Position3f32( 16.0f, 32.0f, 19.0f );
GX_Color4u8( r, g, b, 0xa0 );
GX_End();
GX_Begin( GX_LINESTRIP, GX_VTXFMT0, 4 );
GX_Position3f32( 0.0f, 0.0f, 19.0f );
GX_Color4u8( 0, 0, 0, 0xff );
GX_Position3f32( 32.0f, 16.0f, 19.0f );
GX_Color4u8( 0, 0, 0, 0xff );
GX_Position3f32( 16.0f, 32.0f, 19.0f );
GX_Color4u8( 0, 0, 0, 0xff );
GX_Position3f32( 0.0f, 0.0f, 19.0f );
GX_Color4u8( 0, 0, 0, 0xff );
GX_End();
GX_LoadPosMtxImm (GXmodelView2D, GX_PNMTX0);
}
/****************************************************************************
* Menu_DrawImg
*
* Draws the specified image on screen using GX
***************************************************************************/
void Menu_DrawImg(f32 xpos, f32 ypos, u16 width, u16 height, u8 data[],
f32 degrees, f32 scaleX, f32 scaleY, u8 alpha)
{
if(data == NULL)
return;
GXTexObj texObj;
GX_InitTexObj(&texObj, data, width, height, GX_TF_RGBA8, GX_CLAMP, GX_CLAMP, GX_FALSE);
GX_LoadTexObj(&texObj, GX_TEXMAP0);
GX_InvalidateTexAll();
GX_SetTevOp (GX_TEVSTAGE0, GX_MODULATE);
GX_SetVtxDesc (GX_VA_TEX0, GX_DIRECT);
Mtx m,m1,m2, mv;
width >>= 1;
height >>= 1;
guMtxIdentity (m1);
guMtxScaleApply(m1,m1,scaleX,scaleY,1.0);
guVector axis = (guVector) {0 , 0, 1 };
guMtxRotAxisDeg (m2, &axis, degrees);
guMtxConcat(m2,m1,m);
guMtxTransApply(m,m, xpos+width,ypos+height,0);
guMtxConcat (GXmodelView2D, m, mv);
GX_LoadPosMtxImm (mv, GX_PNMTX0);
GX_Begin(GX_QUADS, GX_VTXFMT0,4);
GX_Position3f32(-width, -height, 0);
GX_Color4u8(0xFF,0xFF,0xFF,alpha);
GX_TexCoord2f32(0, 0);
GX_Position3f32(width, -height, 0);
GX_Color4u8(0xFF,0xFF,0xFF,alpha);
GX_TexCoord2f32(1, 0);
GX_Position3f32(width, height, 0);
GX_Color4u8(0xFF,0xFF,0xFF,alpha);
GX_TexCoord2f32(1, 1);
GX_Position3f32(-width, height, 0);
GX_Color4u8(0xFF,0xFF,0xFF,alpha);
GX_TexCoord2f32(0, 1);
GX_End();
GX_LoadPosMtxImm (GXmodelView2D, GX_PNMTX0);
GX_SetTevOp (GX_TEVSTAGE0, GX_PASSCLR);
GX_SetVtxDesc (GX_VA_TEX0, GX_NONE);
}
void DrawScene(Mtx view) {
Mtx model,modelview; // Various matrices
guVector axis; // Axis to rotate on
// BUG: Light ignores underlying polygon colors.
SetLight(view); // Setup the light
for (yloop = 1; yloop < 6; yloop++) { // Loop through the y plane
for (xloop = 0; xloop < yloop; xloop++) { // Loop through the x plane
// Position the cubes on the screen
guMtxIdentity(model);
axis.x = 1.0f;
axis.y = 0;
axis.z = 0;
guMtxRotAxisDeg(model,&axis,(45.0f-(2.0f*(float)yloop)+xrot)); // Tilt the cubes up and down
axis.x = 0;
axis.y = 1.0f;
guMtxRotAxisDeg(model,&axis,(45.0f+yrot)); // Spin cubes left and right
guMtxTransApply(model,model,(1.4f+((float)xloop*2.8f)-((float)yloop*1.4f)),(((6.0f-(float)yloop)*2.2f)-7.0f),-20.0f);
guMtxConcat(model,view,modelview);
GX_LoadPosMtxImm(modelview, GX_PNMTX0);
GX_CallDispList(boxList[yloop-1],boxSize[yloop-1]); // Draw the box
}
}
}
// rulez nyan scene
int main(int argc, char **argv)
{
bool nyaning = true;
// self explain
nyan();
MP3Player_PlayBuffer(nyannyannyan_mp3, nyannyannyan_mp3_size, NULL);
VIDEO_SetBlack(FALSE);
while(nyaning)
{
u64 cticks = ticks_to_millisecs(gettime());
// Loop the sound if ended
if(!MP3Player_IsPlaying()) MP3Player_PlayBuffer(nyannyannyan_mp3, nyannyannyan_mp3_size, NULL);
//Check wiimote input
WPAD_ScanPads();
u32 pressed = WPAD_ButtonsDown(0);
if (pressed & WPAD_BUTTON_HOME) nyaning = false;
// blackscreen until 3,8s like the youtube video (not extreme precison ;))
if(cticks < startTime+3900) continue;
// bkg frame counter (tick each 100ms)
if(cticks > bkgTimeCounter+100)
{
bkgTimeCounter = cticks;
currentBkgStep = (currentBkgStep+1) % BKG_STEP;
}
// nyan frame counter (tick each 60ms)
if(cticks > nyanTimeCounter+60)
{
nyanTimeCounter = cticks;
currentNyanStep = (currentNyanStep+1) % NYAN_STEP;
}
// Set the 2d matrix
guMtxIdentity(GXmodelView2D);
GX_LoadPosMtxImm(GXmodelView2D, GX_PNMTX0);
// nyan
f32 move = delta % BKG_SIZE;
f32 x = -move;
while(x < rmode->fbWidth)
{
drawBkgSprite(x, currentBkgStep);
x += BKG_SIZE;
}
// nyan nyan
drawNyan(-5, 240 - ((NYAN_HEIGHT*8)/2), currentNyanStep);
// Copy & switch fb
GX_DrawDone();
GX_CopyDisp(xfb[wichFb], GX_TRUE);
VIDEO_SetNextFramebuffer(xfb[wichFb]);
VIDEO_Flush();
VIDEO_WaitVSync();
wichFb ^= 1;
delta += 8;
}
return 0;
}
void draw_sun( f32 x, f32 y, f32 r, f32 ang, u8 *col )
{
int i;
Mtx m, mv;
circle( x, y, r, col, 1, 100, 0.0f );
guMtxIdentity( m );
guMtxRotAxisRad( m, &rotax, ang );
guMtxTransApply( m, m, x, y, 0 );
guMtxConcat( GXmodelView2D, m, mv );
GX_LoadPosMtxImm( mv, GX_PNMTX0 );
GX_Begin( GX_QUADS, GX_VTXFMT0, NUMRAYS*4 );
for( i=0; i<NUMRAYS; i++ )
{
GX_Position3f32( sunrays[i*4 ].x , sunrays[i*4 ].y , 0.0f );
GX_Color4u8( col[0], col[1], col[2], 0xff );
GX_Position3f32( sunrays[i*4+1].x , sunrays[i*4+1].y , 0.0f );
GX_Color4u8( col[0], col[1], col[2], 0xff );
GX_Position3f32( sunrays[i*4+2].x*0.9f, sunrays[i*4+2].y*0.9f, 0.0f );
GX_Color4u8( col[0], col[1], col[2], 0xff );
GX_Position3f32( sunrays[i*4+3].x*0.9f, sunrays[i*4+3].y*0.9f, 0.0f );
GX_Color4u8( col[0], col[1], col[2], 0xff );
}
GX_End();
for( i=0; i<NUMRAYS; i++ )
{
GX_Begin( GX_LINESTRIP, GX_VTXFMT0, 4 );
GX_Position3f32( sunrays[i*4+3].x, sunrays[i*4+3].y, 0.0f );
GX_Color4u8( 0, 0, 0, 0xff );
GX_Position3f32( sunrays[i*4 ].x, sunrays[i*4 ].y, 0.0f );
GX_Color4u8( 0, 0, 0, 0xff );
GX_Position3f32( sunrays[i*4+1].x, sunrays[i*4+1].y, 0.0f );
GX_Color4u8( 0, 0, 0, 0xff );
GX_Position3f32( sunrays[i*4+2].x, sunrays[i*4+2].y, 0.0f );
GX_Color4u8( 0, 0, 0, 0xff );
GX_End();
}
GX_LoadPosMtxImm (GXmodelView2D, GX_PNMTX0);
GX_SetTevOp (GX_TEVSTAGE0, GX_PASSCLR);
GX_SetVtxDesc (GX_VA_TEX0, GX_NONE);
}
void Util3D::Trans(f32 xpos, f32 ypos)
{
Mtx Matrix, Final;
guMtxIdentity(Matrix);
guMtxTrans(Matrix,xpos, ypos, 0 ); // Position
guMtxConcat(Singleton<WiiManager>::GetInstanceByRef().GetCamera()->GetcameraMatrix(),Matrix,Final);
GX_LoadPosMtxImm (Final, GX_PNMTX0);
}
void Util3D::TransScale(f32 xpos, f32 ypos, f32 zpos , f32 scale)
{
Mtx FinalMatrix,TransMatrix;
guMtxScale(TransMatrix,scale,scale,scale);
guMtxTransApply(TransMatrix,TransMatrix,xpos, ypos, zpos ); // Position
guMtxConcat(Singleton<WiiManager>::GetInstanceByRef().GetCamera()->GetcameraMatrix(),TransMatrix,FinalMatrix);
GX_LoadPosMtxImm (FinalMatrix, GX_PNMTX0);
}
void Util3D::TransRot(f32 xpos, f32 ypos, f32 rad)
{
Mtx FinalMatrix,TransMatrix;
MatrixRotateZ(TransMatrix,rad);
//guMtxRotRad(TransMatrix,'Z',rad); // Rotage
guMtxTransApply(TransMatrix,TransMatrix,xpos, ypos, 0.0f ); // Position
guMtxConcat(Singleton<WiiManager>::GetInstanceByRef().GetCamera()->GetcameraMatrix(),TransMatrix,FinalMatrix);
GX_LoadPosMtxImm (FinalMatrix, GX_PNMTX0);
}
void prepairForSeriousDrawing(){
// do this before drawing
GX_SetViewport(0,0,rmode->fbWidth,rmode->efbHeight,0,1);
guMtxIdentity(model);
guMtxTransApply(model, model, -1.5f,0.0f,-6.0f);
guMtxConcat(view,model,modelview);
// load the modelview matrix into matrix memory
GX_LoadPosMtxImm(modelview, GX_PNMTX0);
}
/****************************************************************************
* Menu_DrawImg
*
* Draws the specified image on screen using GX
***************************************************************************/
void Menu_DrawImg(f32 xpos, f32 ypos, f32 zpos, f32 width, f32 height, u8 data[], f32 degrees, f32 scaleX, f32 scaleY,
u8 alpha, int XX1, int YY1, int XX2, int YY2, int XX3, int YY3, int XX4, int YY4)
{
if (data == NULL) return;
GX_LoadProjectionMtx(FSProjection2D, GX_ORTHOGRAPHIC);
GXTexObj texObj;
GX_InitTexObj(&texObj, data, width, height, GX_TF_RGBA8, GX_CLAMP, GX_CLAMP, GX_FALSE);
GX_LoadTexObj(&texObj, GX_TEXMAP0);
GX_ClearVtxDesc();
GX_InvVtxCache();
GX_InvalidateTexAll();
GX_SetVtxDesc(GX_VA_POS, GX_DIRECT);
GX_SetVtxDesc(GX_VA_CLR0, GX_DIRECT);
GX_SetVtxDesc(GX_VA_TEX0, GX_DIRECT);
Mtx m, m1, m2, mv;
width *= 0.5f;
height *= 0.5f;
guMtxIdentity(m1);
guMtxScaleApply(m1, m1, scaleX, scaleY, 1.0f);
guVector axis = (guVector) {0 , 0, 1};
guMtxRotAxisDeg (m2, &axis, degrees);
guMtxConcat(m1, m2, m);
guMtxTransApply(m, m, xpos + width + 0.5f, ypos + height + 0.5f, zpos);
guMtxConcat(FSModelView2D, m, mv);
GX_LoadPosMtxImm(mv, GX_PNMTX0);
GX_Begin(GX_QUADS, GX_VTXFMT0, 4);
GX_Position3f32(-width + XX1, -height + YY1, 0);
GX_Color4u8(0xFF, 0xFF, 0xFF, alpha);
GX_TexCoord2f32(0, 0);
GX_Position3f32(width + XX2, -height + YY2, 0);
GX_Color4u8(0xFF, 0xFF, 0xFF, alpha);
GX_TexCoord2f32(1, 0);
GX_Position3f32(width + XX3, height + YY3, 0);
GX_Color4u8(0xFF, 0xFF, 0xFF, alpha);
GX_TexCoord2f32(1, 1);
GX_Position3f32(-width + XX4, height + YY4, 0);
GX_Color4u8(0xFF, 0xFF, 0xFF, alpha);
GX_TexCoord2f32(0, 1);
GX_End();
}
void draw_star( f32 scale, f32 angle, f32 x, f32 y, u8 *col, u8 alpha )
{
int i, j;
Mtx m,m1,m2,mv;
guMtxIdentity(m1);
guMtxScaleApply( m1, m1, scale, scale, 1.0f );
guMtxRotAxisRad( m2, &rotax, angle );
guMtxConcat( m2, m1, m);
guMtxTransApply( m, m, x, y, 0 );
guMtxConcat( GXmodelView2D, m, mv );
GX_LoadPosMtxImm( mv, GX_PNMTX0 );
GX_Begin( GX_TRIANGLES, GX_VTXFMT0, 3*NUM_STAR_POLYS );
for( i=0; i<NUM_STAR_POLYS*3; i++ )
{
j = star_polys[i]*2;
GX_Position3f32( star_pts[j], star_pts[j+1], 0.0f );
GX_Color4u8( col[0], col[1], col[2], alpha );
}
GX_End();
GX_Begin( GX_LINESTRIP, GX_VTXFMT0, NUM_STAR_EDGES );
for( i=0; i<NUM_STAR_EDGES; i++ )
{
j = star_edges[i]*2;
GX_Position3f32( star_pts[j], star_pts[j+1], 0.0f );
GX_Color4u8( 0, 0, 0, alpha );
}
GX_End();
GX_LoadPosMtxImm (GXmodelView2D, GX_PNMTX0);
GX_SetTevOp (GX_TEVSTAGE0, GX_PASSCLR);
GX_SetVtxDesc (GX_VA_TEX0, GX_NONE);
}
void drawInit()
{
Mtx44 GXprojection2D;
Mtx GXmodelView2D;
// Reset various parameters from gfx plugin
GX_SetCoPlanar(GX_DISABLE);
GX_SetClipMode(GX_CLIP_ENABLE);
// GX_SetScissor(0,0,vmode->fbWidth,vmode->efbHeight);
GX_SetAlphaCompare(GX_ALWAYS,0,GX_AOP_AND,GX_ALWAYS,0);
guMtxIdentity(GXmodelView2D);
GX_LoadTexMtxImm(GXmodelView2D,GX_TEXMTX0,GX_MTX2x4);
GX_LoadPosMtxImm(GXmodelView2D,GX_PNMTX0);
guOrtho(GXprojection2D, 0, 479, 0, 639, 0, 700);
GX_LoadProjectionMtx(GXprojection2D, GX_ORTHOGRAPHIC);
// GX_SetViewport (0, 0, vmode->fbWidth, vmode->efbHeight, 0, 1);
GX_SetZMode(GX_DISABLE,GX_ALWAYS,GX_TRUE);
GX_ClearVtxDesc();
GX_SetVtxDesc(GX_VA_PTNMTXIDX, GX_PNMTX0);
GX_SetVtxDesc(GX_VA_TEX0MTXIDX, GX_TEXMTX0);
GX_SetVtxDesc(GX_VA_POS, GX_DIRECT);
GX_SetVtxDesc(GX_VA_CLR0, GX_DIRECT);
GX_SetVtxDesc(GX_VA_TEX0, GX_DIRECT);
//set vertex attribute formats here
GX_SetVtxAttrFmt(GX_VTXFMT0, GX_VA_POS, GX_POS_XYZ, GX_F32, 0);
GX_SetVtxAttrFmt(GX_VTXFMT0, GX_VA_NRM, GX_NRM_XYZ, GX_F32, 0);
GX_SetVtxAttrFmt(GX_VTXFMT0, GX_VA_CLR0, GX_CLR_RGBA, GX_RGBA8, 0);
GX_SetVtxAttrFmt(GX_VTXFMT0, GX_VA_TEX0, GX_TEX_ST, GX_F32, 0);
//enable textures
GX_SetNumChans (1);
GX_SetNumTexGens (1);
GX_SetTexCoordGen(GX_TEXCOORD0, GX_TG_MTX2x4, GX_TG_TEX0, GX_IDENTITY);
GX_SetNumTevStages (1);
GX_SetTevOrder (GX_TEVSTAGE0, GX_TEXCOORD0, GX_TEXMAP0, GX_COLOR0A0);
GX_SetTevOp (GX_TEVSTAGE0, GX_PASSCLR);
//set blend mode
GX_SetBlendMode(GX_BM_BLEND, GX_BL_SRCALPHA, GX_BL_INVSRCALPHA, GX_LO_CLEAR); //Fix src alpha
GX_SetColorUpdate(GX_ENABLE);
// GX_SetAlphaUpdate(GX_ENABLE);
// GX_SetDstAlpha(GX_DISABLE, 0xFF);
//set cull mode
GX_SetCullMode (GX_CULL_NONE);
}
void QuadPane::Draw(const BannerResources& resources, u8 render_alpha, const float ws_scale, Mtx &modelview, u16 material_index, u8 texture_flip) const
{
if(!header)
return;
if (material_index < resources.materials.size())
{
bool modulate_color = IsModulateColor(header->vertex_colors, render_alpha);
resources.materials[material_index]->Apply(resources, render_alpha, modulate_color);
}
Mtx m, mv;
guMtxIdentity (m);
guMtxTransApply(m,m, -0.5f * GetOriginX(), -0.5f * GetOriginY(), 0.f);
guMtxScaleApply(m,m, GetWidth(), GetHeight(), 1.f);
guMtxConcat (modelview, m, mv);
GX_LoadPosMtxImm (mv, GX_PNMTX0);
GX_ClearVtxDesc();
GX_InvVtxCache();
GX_SetVtxDesc(GX_VA_POS, GX_DIRECT);
GX_SetVtxDesc(GX_VA_CLR0, GX_DIRECT);
for(u32 i = 0; i < header->tex_coord_count; i++)
GX_SetVtxDesc(GX_VA_TEX0+i, GX_DIRECT);
GX_Begin(GX_QUADS, GX_VTXFMT0, 4);
if(texture_flip)
{
SetVertex(0, 0.f, 0.f, render_alpha);
SetVertex(1, 1.f, 0.f, render_alpha);
SetVertex(3, 1.f, 1.f, render_alpha);
SetVertex(2, 0.f, 1.f, render_alpha);
}
else
{
SetVertex(2, 0.f, 0.f, render_alpha);
SetVertex(3, 1.f, 0.f, render_alpha);
SetVertex(1, 1.f, 1.f, render_alpha);
SetVertex(0, 0.f, 1.f, render_alpha);
}
GX_End();
}
void render(NODE * node, Vector camPos)
{
Mtx tmp;
if(!node->isRenderable()) return;//Skip non-renderable nodes such as empty nodes, regions or lights
if(node->flags & F_Visible)//Is it visible?
{
//Set matrices
Mtx aux, inv;
GX_ClearVtxDesc();
node->absMtx(modelM);
char msg[64];
guMtxConcat(view, modelM, modelview);
GX_LoadPosMtxImm(modelview, GX_PNMTX0);//Load model view matrix
guMtxInverse(modelview, tmp);
guMtxTranspose(tmp,inv);
GX_LoadNrmMtxImm(inv, GX_PNMTX0);//Load normal matrix
//TODO: Better lighting (multiple lights)
std::vector<LIGHT*>::iterator light = mainRoot->getLights().begin();
//if(light == mainRoot->getLights().end())
// REVConsole->write("LIGHT");
GXLightObj lObj[8];
u8 lightMask = 0, tmpLight = GX_LIGHT0;
for(u8 i = 0;light != mainRoot->getLights().end(); ++light, ++i)
{
Vector lpos = (*light)->getPos();
guVecMultiply(view, &lpos, &lpos);
GX_InitLightPos(&lObj[i],lpos.x,lpos.y,lpos.z);
GX_InitLightAttn(&lObj[i], 1.0f,0.0f,0.0f,1.0f,0.0f,0.0f);
GX_InitLightSpot(&lObj[i],0.0f,GX_SP_OFF);
GX_InitLightColor(&lObj[i],(*light)->clr);
GX_LoadLightObj(&lObj[i],tmpLight);
lightMask |= tmpLight;
tmpLight *= 2;
}
//Render the node
node->render(lightMask);
}
}
/****************************************************************************
* Menu_DrawRectangle
*
* Draws a rectangle at the specified coordinates using GX
***************************************************************************/
void Menu_DrawRectangle(f32 x, f32 y, f32 width, f32 height, GXColor color, u8 filled)
{
GX_LoadProjectionMtx(FSProjection2D, GX_ORTHOGRAPHIC);
GX_LoadPosMtxImm(FSModelView2D, GX_PNMTX0);
GX_SetTevOp(GX_TEVSTAGE0, GX_PASSCLR);
GX_ClearVtxDesc();
GX_InvVtxCache();
GX_SetVtxDesc(GX_VA_POS, GX_DIRECT);
GX_SetVtxDesc(GX_VA_CLR0, GX_DIRECT);
GX_SetVtxDesc(GX_VA_TEX0, GX_NONE);
u8 fmt;
long n;
int i;
f32 x2 = x + width;
f32 y2 = y + height;
guVector v[] = { { x, y, 0.0f }, { x2, y, 0.0f }, { x2, y2, 0.0f }, { x, y2, 0.0f }, { x, y, 0.0f } };
if (!filled)
{
fmt = GX_LINESTRIP;
n = 5;
}
else
{
fmt = GX_TRIANGLEFAN;
n = 4;
}
GX_Begin(fmt, GX_VTXFMT0, n);
for (i = 0; i < n; i++)
{
GX_Position3f32(v[i].x, v[i].y, v[i].z);
GX_Color4u8(color.r, color.g, color.b, color.a);
}
GX_End();
GX_SetTevOp(GX_TEVSTAGE0, GX_MODULATE);
}
void Enemy::Draw(Mtx44 view) {
Mtx44 model, modelview;
guMtxIdentity(model);
guMtxIdentity(modelview);
guMtxTransApply(model, model, this->x, this->y, this->z);
guMtxConcat(view, model, modelview);
GX_LoadPosMtxImm(modelview, GX_PNMTX0);
GX_LoadTexObj(this->tex, GX_TEXMAP0);
f32 width, height;
width = this->w / 2.0f;
height = this->h / 2.0f;
GX_Begin(GX_QUADS, GX_VTXFMT0, 4);
GX_Position3f32(-width, height, 0);
GX_Color4u8(255, 255, 255, 255);
if( this->velx > 0 )
GX_TexCoord2f32(1, 0);
else
GX_TexCoord2f32(0, 0);
GX_Position3f32(width, height, 0);
GX_Color4u8(255, 255, 255, 255);
if( this->velx > 0 )
GX_TexCoord2f32(0, 0);
else
GX_TexCoord2f32(1, 0);
GX_Position3f32(width, -height, 0);
GX_Color4u8(255, 255, 255, 255);
if( this->velx > 0 )
GX_TexCoord2f32(0, 1);
else
GX_TexCoord2f32(1, 1);
GX_Position3f32(-width, -height, 0);
GX_Color4u8(255, 255, 255, 255);
if( this->velx > 0 )
GX_TexCoord2f32(1, 1);
else
GX_TexCoord2f32(0, 1);
GX_End();
}
/****************************************************************************
* ResetVideo_Menu
*
* Reset the video/rendering mode for the menu
****************************************************************************/
void
ResetVideo_Menu()
{
Mtx44 p;
f32 yscale;
u32 xfbHeight;
VIDEO_Configure (vmode);
VIDEO_Flush();
VIDEO_WaitVSync();
if (vmode->viTVMode & VI_NON_INTERLACE)
VIDEO_WaitVSync();
else
while (VIDEO_GetNextField())
VIDEO_WaitVSync();
// clears the bg to color and clears the z buffer
GXColor background = {0, 0, 0, 255};
GX_SetCopyClear (background, 0x00ffffff);
yscale = GX_GetYScaleFactor(vmode->efbHeight,vmode->xfbHeight);
xfbHeight = GX_SetDispCopyYScale(yscale);
GX_SetScissor(0,0,vmode->fbWidth,vmode->efbHeight);
GX_SetDispCopySrc(0,0,vmode->fbWidth,vmode->efbHeight);
GX_SetDispCopyDst(vmode->fbWidth,xfbHeight);
GX_SetCopyFilter(vmode->aa,vmode->sample_pattern,GX_TRUE,vmode->vfilter);
GX_SetFieldMode(vmode->field_rendering,((vmode->viHeight==2*vmode->xfbHeight)?GX_ENABLE:GX_DISABLE));
if (vmode->aa)
GX_SetPixelFmt(GX_PF_RGB565_Z16, GX_ZC_LINEAR);
else
GX_SetPixelFmt(GX_PF_RGB8_Z24, GX_ZC_LINEAR);
// setup the vertex descriptor
// tells the flipper to expect direct data
GX_ClearVtxDesc();
GX_InvVtxCache ();
GX_InvalidateTexAll();
GX_SetVtxDesc(GX_VA_TEX0, GX_NONE);
GX_SetVtxDesc(GX_VA_POS, GX_DIRECT);
GX_SetVtxDesc (GX_VA_CLR0, GX_DIRECT);
GX_SetVtxAttrFmt (GX_VTXFMT0, GX_VA_POS, GX_POS_XYZ, GX_F32, 0);
GX_SetVtxAttrFmt (GX_VTXFMT0, GX_VA_CLR0, GX_CLR_RGBA, GX_RGBA8, 0);
GX_SetVtxAttrFmt(GX_VTXFMT0, GX_VA_TEX0, GX_TEX_ST, GX_F32, 0);
GX_SetZMode (GX_FALSE, GX_LEQUAL, GX_TRUE);
GX_SetNumChans(1);
GX_SetNumTexGens(1);
GX_SetTevOp (GX_TEVSTAGE0, GX_PASSCLR);
GX_SetTevOrder(GX_TEVSTAGE0, GX_TEXCOORD0, GX_TEXMAP0, GX_COLOR0A0);
GX_SetTexCoordGen(GX_TEXCOORD0, GX_TG_MTX2x4, GX_TG_TEX0, GX_IDENTITY);
guMtxIdentity(GXmodelView2D);
guMtxTransApply (GXmodelView2D, GXmodelView2D, 0.0F, 0.0F, -200.0F);
GX_LoadPosMtxImm(GXmodelView2D,GX_PNMTX0);
guOrtho(p,0,479,0,639,0,300);
GX_LoadProjectionMtx(p, GX_ORTHOGRAPHIC);
GX_SetViewport(0,0,vmode->fbWidth,vmode->efbHeight,0,1);
GX_SetBlendMode(GX_BM_BLEND, GX_BL_SRCALPHA, GX_BL_INVSRCALPHA, GX_LO_CLEAR);
GX_SetAlphaUpdate(GX_TRUE);
}
void Util3D::CameraIdentity()
{
GX_LoadPosMtxImm (Singleton<WiiManager>::GetInstanceByRef().GetCamera()->GetcameraMatrix(), GX_PNMTX0);
}
//---------------------------------------------------------------------------------
int main( int argc, char **argv ){
//---------------------------------------------------------------------------------
u32 fb; // initial framebuffer index
u32 first_frame;
f32 yscale;
u32 xfbHeight;
Mtx44 perspective;
Mtx GXmodelView2D;
void *gp_fifo = NULL;
GXColor background = {0, 0, 0, 0xff};
int i;
VIDEO_Init();
rmode = VIDEO_GetPreferredMode(NULL);
fb = 0;
first_frame = 1;
// allocate 2 framebuffers for double buffering
frameBuffer[0] = MEM_K0_TO_K1(SYS_AllocateFramebuffer(rmode));
frameBuffer[1] = MEM_K0_TO_K1(SYS_AllocateFramebuffer(rmode));
VIDEO_Configure(rmode);
VIDEO_SetNextFramebuffer(frameBuffer[fb]);
VIDEO_SetBlack(FALSE);
VIDEO_Flush();
VIDEO_WaitVSync();
if(rmode->viTVMode&VI_NON_INTERLACE) VIDEO_WaitVSync();
fb ^= 1;
// setup the fifo and then init the flipper
gp_fifo = memalign(32,DEFAULT_FIFO_SIZE);
memset(gp_fifo,0,DEFAULT_FIFO_SIZE);
GX_Init(gp_fifo,DEFAULT_FIFO_SIZE);
// clears the bg to color and clears the z buffer
GX_SetCopyClear(background, 0x00ffffff);
// other gx setup
GX_SetViewport(0,0,rmode->fbWidth,rmode->efbHeight,0,1);
yscale = GX_GetYScaleFactor(rmode->efbHeight,rmode->xfbHeight);
xfbHeight = GX_SetDispCopyYScale(yscale);
GX_SetScissor(0,0,rmode->fbWidth,rmode->efbHeight);
GX_SetDispCopySrc(0,0,rmode->fbWidth,rmode->efbHeight);
GX_SetDispCopyDst(rmode->fbWidth,xfbHeight);
GX_SetCopyFilter(rmode->aa,rmode->sample_pattern,GX_TRUE,rmode->vfilter);
GX_SetFieldMode(rmode->field_rendering,((rmode->viHeight==2*rmode->xfbHeight)?GX_ENABLE:GX_DISABLE));
if (rmode->aa)
GX_SetPixelFmt(GX_PF_RGB565_Z16, GX_ZC_LINEAR);
else
GX_SetPixelFmt(GX_PF_RGB8_Z24, GX_ZC_LINEAR);
GX_SetCullMode(GX_CULL_NONE);
GX_CopyDisp(frameBuffer[fb],GX_TRUE);
GX_SetDispCopyGamma(GX_GM_1_0);
// setup the vertex descriptor
// tells the flipper to expect direct data
GX_SetVtxAttrFmt(GX_VTXFMT0, GX_VA_POS, GX_POS_XY, GX_F32, 0);
GX_SetVtxAttrFmt(GX_VTXFMT0, GX_VA_TEX0, GX_TEX_ST, GX_F32, 0);
GX_SetNumChans(1);
GX_SetNumTexGens(1);
GX_SetTevOp(GX_TEVSTAGE0, GX_REPLACE);
GX_SetTevOrder(GX_TEVSTAGE0, GX_TEXCOORD0, GX_TEXMAP0, GX_COLOR0A0);
GX_SetTexCoordGen(GX_TEXCOORD0, GX_TG_MTX2x4, GX_TG_TEX0, GX_IDENTITY);
GX_InvalidateTexAll();
TPLFile spriteTPL;
TPL_OpenTPLFromMemory(&spriteTPL, (void *)textures_tpl,textures_tpl_size);
TPL_GetTexture(&spriteTPL,ballsprites,&texObj);
GX_LoadTexObj(&texObj, GX_TEXMAP0);
guOrtho(perspective,0,479,0,639,0,300);
GX_LoadProjectionMtx(perspective, GX_ORTHOGRAPHIC);
PAD_Init();
srand(time(NULL));
for(i = 0; i < NUM_SPRITES; i++) {
//random place and speed
sprites[i].x = (rand() % (640 - 32 )) << 8;
sprites[i].y = (rand() % (480 - 32 )) << 8 ;
sprites[i].dx = (rand() & 0xFF) + 0x100;
sprites[i].dy = (rand() & 0xFF) + 0x100;
sprites[i].image = rand() & 3;
if(rand() & 1)
sprites[i].dx = -sprites[i].dx;
if(rand() & 1)
sprites[i].dy = -sprites[i].dy;
}
GX_SetViewport(0,0,rmode->fbWidth,rmode->efbHeight,0,1);
guMtxIdentity(GXmodelView2D);
guMtxTransApply (GXmodelView2D, GXmodelView2D, 0.0F, 0.0F, -5.0F);
GX_LoadPosMtxImm(GXmodelView2D,GX_PNMTX0);
GX_SetZMode(GX_TRUE, GX_LEQUAL, GX_TRUE);
GX_SetBlendMode(GX_BM_BLEND, GX_BL_SRCALPHA, GX_BL_INVSRCALPHA, GX_LO_CLEAR);
GX_SetAlphaUpdate(GX_TRUE);
GX_SetColorUpdate(GX_TRUE);
while(1) {
PAD_ScanPads();
if (PAD_ButtonsDown(0) & PAD_BUTTON_START) exit(0);
GX_InvVtxCache();
GX_InvalidateTexAll();
GX_ClearVtxDesc();
GX_SetVtxDesc(GX_VA_POS, GX_DIRECT);
GX_SetVtxDesc(GX_VA_TEX0, GX_DIRECT);
for(i = 0; i < NUM_SPRITES; i++) {
sprites[i].x += sprites[i].dx;
sprites[i].y += sprites[i].dy;
//check for collision with the screen boundaries
if(sprites[i].x < (1<<8) || sprites[i].x > ((640-32) << 8))
sprites[i].dx = -sprites[i].dx;
if(sprites[i].y < (1<<8) || sprites[i].y > ((480-32) << 8))
sprites[i].dy = -sprites[i].dy;
drawSpriteTex( sprites[i].x >> 8, sprites[i].y >> 8, 32, 32, sprites[i].image);
}
GX_DrawDone();
GX_CopyDisp(frameBuffer[fb],GX_TRUE);
VIDEO_SetNextFramebuffer(frameBuffer[fb]);
if(first_frame) {
VIDEO_SetBlack(FALSE);
first_frame = 0;
}
VIDEO_Flush();
VIDEO_WaitVSync();
fb ^= 1; // flip framebuffer
}
return 0;
}
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 Particle_Render(Mtx M_view, ParticleSystem* psystem, Camera* camera) {
// setup TEV
GX_ClearVtxDesc();
GX_SetVtxDesc(GX_VA_POS, GX_DIRECT);
GX_SetVtxDesc(GX_VA_CLR0, GX_DIRECT);
GX_SetVtxDesc(GX_VA_TEX0, GX_DIRECT);
GX_SetVtxAttrFmt(GX_VTXFMT6, GX_VA_POS, GX_POS_XYZ, GX_F32, 0);
GX_SetVtxAttrFmt(GX_VTXFMT6, GX_VA_CLR0, GX_CLR_RGBA, GX_RGBA8, 0);
GX_SetVtxAttrFmt(GX_VTXFMT6, GX_VA_TEX0, GX_TEX_ST, GX_F32, 0);
// load model-view matrix
Mtx M_modelView;
guMtxIdentity(M_modelView);
GX_LoadPosMtxImm(M_modelView, GX_PNMTX0);
// setup tev
GX_SetBlendMode(GX_BM_BLEND, GX_BL_SRCALPHA, GX_BL_INVSRCALPHA, GX_LO_CLEAR);
GX_SetAlphaUpdate(GX_TRUE);
GX_SetNumChans(1);
GX_SetTevColorIn(
GX_TEVSTAGE0,
GX_CC_TEXC, // a
GX_CC_RASC, // b
GX_CC_TEXA, // c
GX_CC_ZERO); // d
GX_SetTevColorOp(
GX_TEVSTAGE0, // stage
GX_TEV_ADD, // op
GX_TB_ZERO, // bias
GX_CS_SCALE_2, // scale
GX_ENABLE, // clamp 0-255
GX_TEVPREV); // output reg
GX_SetTevAlphaIn(
GX_TEVSTAGE0,
GX_CA_ZERO, // a
GX_CA_TEXA, // b
GX_CA_RASA, // c
GX_CA_ZERO); // d
GX_SetTevAlphaOp(
GX_TEVSTAGE0, // stage
GX_TEV_ADD, // op
GX_TB_ZERO, // bias
GX_CS_SCALE_1, // scale
GX_ENABLE, // clamp 0-255
GX_TEVPREV); // output reg
GX_SetTevOrder(GX_TEVSTAGE0, GX_TEXCOORD0, GX_TEXMAP0, GX_COLOR0A0);
GX_SetNumTexGens(1);
GX_SetTexCoordGen(GX_TEXCOORD0, GX_TG_MTX2x4, GX_TG_TEX0, GX_IDENTITY);
GX_LoadTexObj(&psystem->texture, GX_TEXMAP0);
int n = psystem->n_particles;
f32 texCoords[] = {
0, 0,
0, 1,
1, 1,
1, 0
};
GX_InvVtxCache();
Vec3 camPos = camera->position();
Mtx axisMtx;
System::LogClear();
Particle_Sort(M_view, psystem);
GX_Begin(GX_QUADS, GX_VTXFMT6, n*4);
for (int k = 0; k < n; k++) {
int i = psystem->binsAllocations[k].particleIdx;
//System::Log(L"p%d", i);
Vec3& p = psystem->positions[i];
f32 lifetime = psystem->lifetimes[i];
f32 age = psystem->ages[i];
f32 ratio = age/lifetime;
Vec3 forward = Math3D::normalized(camPos - p);
Vec3 worldUp = Vec3(0, 1, 0);
Vec3 right = Math3D::normalized(Math3D::cross(worldUp, forward));
Vec3 up = Math3D::cross(forward, right);
Mtx pm;
guMtxCopy(M_view, pm);
guMtxTranspose(pm, pm);
pm[0][3] = p.x; pm[1][3] = p.y; pm[2][3] = p.z;
guMtxConcat(M_view, pm, pm);
f32 rotation = psystem->rotations[i];
if (psystem->rotationInterpolator)
rotation = psystem->rotationInterpolator->getValue(rotation, ratio);
f32 size = psystem->sizes[i];
if (psystem->sizeInterpolator)
size = psystem->sizeInterpolator->getValue(size, ratio);
if (psystem->colorInterpolator)
psystem->colors[i] = psystem->colorInterpolator->getValue(ratio);
Matrix34 M_rot = Math3D::matrixRotationZ(rotation);
f32 hs = size*0.5f;
Vec3 p0(-hs, +hs, 0);
Vec3 p1(-hs, -hs, 0);
Vec3 p2(+hs, -hs, 0);
Vec3 p3(+hs, +hs, 0);
Vec3 vs[4] = {p0, p1, p2, p3};
for (int i = 0; i < 4; i++) {
vs[i] = M_rot * vs[i];
vs[i] = Math3D::matrixVecMul(pm, vs[i]);
}
for (int i = 0; i < 4; i++) {
f32* coords = &texCoords[2*i];
SendVertex(vs[i], psystem->colors[i], coords[0], coords[1]);
}
}
GX_End();
return;
}
void WiiPointer::Draw(GuiTrigger *t)
{
if(t && pointerImg)
{
if(t->wpad.ir.valid)
{
lastActivity = 0;
posX = t->wpad.ir.x;
posY = t->wpad.ir.y;
angle = t->wpad.ir.angle;
}
else
{
angle = 0.0f;
// GC PAD
// x-axis
if(t->pad.stickX < -PADCAL)
{
posX += (t->pad.stickX + PADCAL) * Settings.PointerSpeed;
lastActivity = 0;
}
else if(t->pad.stickX > PADCAL)
{
posX += (t->pad.stickX - PADCAL) * Settings.PointerSpeed;
lastActivity = 0;
}
// y-axis
if(t->pad.stickY < -PADCAL)
{
posY -= (t->pad.stickY + PADCAL) * Settings.PointerSpeed;
lastActivity = 0;
}
else if(t->pad.stickY > PADCAL)
{
posY -= (t->pad.stickY - PADCAL) * Settings.PointerSpeed;
lastActivity = 0;
}
//Wii u pro x-axis
if(t->wupcdata.stickX < -WUPCCAL)
{
posX += (t->wupcdata.stickX + WUPCCAL) * Settings.PointerSpeed/8;
lastActivity = 0;
}
else if(t->wupcdata.stickX > WUPCCAL)
{
posX += (t->wupcdata.stickX - WUPCCAL) * Settings.PointerSpeed/8;
lastActivity = 0;
}
//Wii u pro y-axis
if(t->wupcdata.stickY < -WUPCCAL)
{
posY -= (t->wupcdata.stickY + WUPCCAL) * Settings.PointerSpeed/8;
lastActivity = 0;
}
else if(t->wupcdata.stickY > WUPCCAL)
{
posY -= (t->wupcdata.stickY - WUPCCAL) * Settings.PointerSpeed/8;
lastActivity = 0;
}
int wpadX = t->WPAD_Stick(0, 0);
int wpadY = t->WPAD_Stick(0, 1);
// Wii Extensions
// x-axis
if(wpadX < -PADCAL)
{
posX += (wpadX + PADCAL) * Settings.PointerSpeed;
lastActivity = 0;
}
else if(wpadX > PADCAL)
{
posX += (wpadX - PADCAL) * Settings.PointerSpeed;
lastActivity = 0;
}
// y-axis
if(wpadY < -PADCAL)
{
posY -= (wpadY + PADCAL) * Settings.PointerSpeed;
lastActivity = 0;
}
else if(wpadY > PADCAL)
{
posY -= (wpadY - PADCAL) * Settings.PointerSpeed;
lastActivity = 0;
}
if(t->pad.btns_h || t->wpad.btns_h || t->wupcdata.btns_h)
lastActivity = 0;
posX = LIMIT(posX, -50.0f, screenwidth+50.0f);
posY = LIMIT(posY, -50.0f, screenheight+50.0f);
if(lastActivity < 2) { // (3s on 60Hz and 3.6s on 50Hz)
t->wpad.ir.valid = 1;
t->wpad.ir.x = posX;
t->wpad.ir.y = posY;
}
}
if(t->wpad.ir.valid)
{
GXTexObj texObj;
GX_InitTexObj(&texObj, pointerImg->GetImage(), pointerImg->GetWidth(), pointerImg->GetHeight(), GX_TF_RGBA8, GX_CLAMP, GX_CLAMP, GX_FALSE);
GX_LoadTexObj(&texObj, GX_TEXMAP0);
GX_ClearVtxDesc();
GX_InvVtxCache();
GX_InvalidateTexAll();
GX_SetVtxDesc(GX_VA_POS, GX_DIRECT);
GX_SetVtxDesc(GX_VA_CLR0, GX_DIRECT);
GX_SetVtxDesc(GX_VA_TEX0, GX_DIRECT);
Mtx mv;
guMtxIdentity(mv);
guMtxRotDeg (mv, 'z', angle);
guMtxTransApply(mv, mv, posX, posY, 9900.f);
guMtxConcat(FSModelView2D, mv, mv);
GX_LoadProjectionMtx(projection, GX_ORTHOGRAPHIC);
GX_LoadPosMtxImm(mv, GX_PNMTX0);
// pointer is pointing to center of the texture
f32 width = 0.5f * pointerImg->GetWidth();
f32 height = 0.5f * pointerImg->GetHeight();
GX_Begin(GX_QUADS, GX_VTXFMT0, 4);
GX_Position3f32(-width, -height, 0);
GX_Color4u8(0xFF, 0xFF, 0xFF, 0xFF);
GX_TexCoord2f32(0, 0);
GX_Position3f32(width, -height, 0);
GX_Color4u8(0xFF, 0xFF, 0xFF, 0xFF);
GX_TexCoord2f32(1, 0);
GX_Position3f32(width, height, 0);
GX_Color4u8(0xFF, 0xFF, 0xFF, 0xFF);
GX_TexCoord2f32(1, 1);
GX_Position3f32(-width, height, 0);
GX_Color4u8(0xFF, 0xFF, 0xFF, 0xFF);
GX_TexCoord2f32(0, 1);
GX_End();
}
}
++lastActivity;
}
/*
* GX render callback
*/
void wii_render_callback()
{
GX_SetVtxDesc( GX_VA_POS, GX_DIRECT );
GX_SetVtxDesc( GX_VA_CLR0, GX_DIRECT );
GX_SetVtxDesc( GX_VA_TEX0, GX_NONE );
Mtx m; // model matrix.
Mtx mv; // modelview matrix.
guMtxIdentity( m );
guMtxTransApply( m, m, 0, 0, -100 );
guMtxConcat( gx_view, m, mv );
GX_LoadPosMtxImm( mv, GX_PNMTX0 );
// Diff switches
wii_atari_display_diff_switches();
//
// Debug
//
static int dbg_count = 0;
if( wii_debug && !wii_testframe )
{
static char text[256] = "";
static char text2[256] = "";
dbg_count++;
if( dbg_count % 60 == 0 )
{
/* a: %d, %d, c: 0x%x,0x%x,0x%x*/
/* wii_sound_length, wii_convert_length, memory_ram[CTLSWB], riot_drb, memory_ram[SWCHB] */
sprintf( text,
"v: %.2f, hs: %d, %d, timer: %d, wsync: %s, %d, stl: %s, mar: %d, cpu: %d, ext: %d, rnd: %d, hb: %d",
wii_fps_counter,
high_score_set,
hs_sram_write_count,
( riot_timer_count % 1000 ),
( dbg_wsync ? "1" : "0" ),
dbg_wsync_count,
( dbg_cycle_stealing ? "1" : "0" ),
dbg_maria_cycles,
dbg_p6502_cycles,
dbg_saved_cycles,
RANDOM,
cartridge_hblank
);
}
//sprintf( text, "video: %.2f", wii_fps_counter );
wii_gx_drawtext( -310, 210, 14, text, ftgxWhite, 0 );
if( lightgun_enabled )
{
//ir_t ir;
//WPAD_IR(WPAD_CHAN_0, &ir);
sprintf( text2,
"lightgun: %d, %d, %d, %.2f, %d, [%d, %d]",
/*"lightgun: %d, %d, %d, %.2f, %d, [%d, %d] %d, %d, %d, %d", */
cartridge_crosshair_x, cartridge_crosshair_y,
lightgun_scanline, lightgun_cycle, wii_dbg_scanlines,
wii_ir_x, wii_ir_y /*,
ir.vres[0], ir.vres[1], ir.offset[0], ir.offset[1]*/ );
wii_gx_drawtext( -310, -210, 14, text2, ftgxWhite, 0 );
}
}
}
void Textbox::Draw(const BannerResources& resources, u8 parent_alpha, const float ws_scale, Mtx &modelview) const
{
if(!text)
return;
if(header->font_index >= resources.fonts.size())
return;
WiiFont *font = resources.fonts[header->font_index];
if(!font->IsLoaded())
return;
// Ugly...but doing it by going through all panes is more ugly
// TODO: move it to somewhere else
if(lineWidths.empty())
((Textbox *) this)->SetTextWidth(font);
if(lineWidths.empty())
return;
SetupGX(resources);
GX_LoadPosMtxImm(modelview, GX_PNMTX0);
// Setup text color
GXColor color0 = { header->color[0].r,
header->color[0].g,
header->color[0].b,
MultiplyAlpha(header->color[0].a, parent_alpha) };
GXColor color1 = { header->color[1].r,
header->color[1].g,
header->color[1].b,
MultiplyAlpha(header->color[1].a, parent_alpha) };
u32 lastSheetIdx = 0xffff;
float scale = header->font_size /(float)font->CharacterHeight();
// use complete text width if not aligned to middle
float textWidth = (GetAlignHor() == 1) ? lineWidths[0] : frameWidth;
// position offset calculation for first line...why the hell is it that complex?
float xPos = -0.5f * ( GetOriginX() * GetWidth() * ws_scale +
GetAlignHor() * (-GetWidth() * ws_scale + textWidth) );
float yPos = -0.5f * ( GetAlignVer() * -frameHeight +
GetHeight() * (GetAlignVer() - (2 - GetOriginY())) )
- header->font_size;
// store the character width here for later use, it's constant over the text
float charWidth = scale * (float)font->CharacterWidth();
int lineNumber = 0;
for(const u16 *txtString = text; *txtString != 0; txtString++)
{
if(*txtString == '\n')
{
lineNumber++;
// use complete text width if not aligned to middle
textWidth = (GetAlignHor() == 1) ? lineWidths[lineNumber] : frameWidth;
// calculate text position depending on line width
xPos = -0.5f * (GetOriginX() * GetWidth() * ws_scale +
GetAlignHor() * (-GetWidth() * ws_scale + textWidth));
// go one line down
yPos -= (header->font_size + header->space_line);
continue;
}
const WiiFont::CharInfo *charInfo = font->GetCharInfo(*txtString);
if(!charInfo)
continue;
if(charInfo->sheetIdx != lastSheetIdx)
{
lastSheetIdx = charInfo->sheetIdx;
if(!font->Apply(charInfo->sheetIdx))
continue;
}
if(charInfo->unk)
xPos += scale * (float)charInfo->advanceKerning;
GX_Begin(GX_QUADS, GX_VTXFMT0, 4);
GX_Position3f32(xPos, yPos, 0.f);
GX_Color4u8(color1.r, color1.g, color1.b, color1.a);
GX_TexCoord2f32(charInfo->s1, charInfo->t2);
GX_Position3f32(xPos + charWidth, yPos, 0.f);
GX_Color4u8(color1.r, color1.g, color1.b, color1.a);
GX_TexCoord2f32(charInfo->s2, charInfo->t2);
GX_Position3f32(xPos + charWidth, yPos + header->font_size, 0.f);
GX_Color4u8(color0.r, color0.g, color0.b, color0.a);
GX_TexCoord2f32(charInfo->s2, charInfo->t1);
GX_Position3f32(xPos, yPos + header->font_size, 0.f);
GX_Color4u8(color0.r, color0.g, color0.b, color0.a);
GX_TexCoord2f32(charInfo->s1, charInfo->t1);
GX_End();
xPos += scale * (float)charInfo->advanceGlyphX;
}
}
static int drawgx_window_create(sdl_window_info *window, int width, int height)
{
sdl_info *sdl = window->dxdata;
u32 xfbHeight;
f32 yscale;
Mtx44 perspective;
Mtx GXmodelView2D;
GXColor background = {0, 0, 0, 0xff};
currfb = 0;
// allocate memory for our structures
sdl = malloc(sizeof(*sdl));
memset(sdl, 0, sizeof(*sdl));
window->dxdata = sdl;
sdl->scale_mode = &scale_modes[window->scale_mode];
sdl->extra_flags = (window->fullscreen ? SDL_FULLSCREEN : SDL_RESIZABLE);
sdl->extra_flags |= sdl->scale_mode->extra_flags;
/*sdl->sdlsurf = SDL_SetVideoMode(width, height,
0, SDL_SWSURFACE | SDL_ANYFORMAT | sdl->extra_flags);*/
//sdl->sdlsurf = SDL_SetVideoMode(640, 480, 32, SDL_DOUBLEBUF);
//if (!sdl->sdlsurf)
// return 1;
window->width = gx_screenWidth();//sdl->sdlsurf->w;
window->height = 480;//sdl->sdlsurf->h;
sdl->safe_hofs = (window->width - window->width * options_get_float(mame_options(), SDLOPTVAL_SAFEAREA)) / 2;
sdl->safe_vofs = (window->height - window->height * options_get_float(mame_options(), SDLOPTVAL_SAFEAREA)) / 2;
/*if (sdl->scale_mode->is_yuv)
yuv_overlay_init(window);*/
sdl->yuv_lookup = NULL;
sdl->blittimer = 0;
//if (is_inited) return 0;
//is_inited = 1;
//drawgx_yuv_init(sdl);
//SDL_QuitSubSystem(SDL_INIT_VIDEO);
if (is_inited) return 0;
is_inited = 1;
VIDEO_Init();
VIDEO_SetBlack(true);
vmode = VIDEO_GetPreferredMode(NULL);
switch (vmode->viTVMode >> 2)
{
case VI_PAL:
vmode = &TVPal574IntDfScale;
vmode->xfbHeight = 480;
vmode->viYOrigin = (VI_MAX_HEIGHT_PAL - 480)/2;
vmode->viHeight = 480;
break;
case VI_NTSC:
break;
default:
break;
}
VIDEO_Configure(vmode);
xfb[0] = MEM_K0_TO_K1(SYS_AllocateFramebuffer(vmode));
xfb[1] = MEM_K0_TO_K1(SYS_AllocateFramebuffer(vmode));
VIDEO_ClearFrameBuffer(vmode, xfb[0], COLOR_BLACK);
VIDEO_ClearFrameBuffer(vmode, xfb[1], COLOR_BLACK);
VIDEO_SetNextFramebuffer(xfb[currfb]);
VIDEO_Flush();
VIDEO_WaitVSync();
if (vmode->viTVMode & VI_NON_INTERLACE) VIDEO_WaitVSync();
else while (VIDEO_GetNextField()) VIDEO_WaitVSync();
gp_fifo = memalign(32, DEFAULT_FIFO_SIZE);
memset(gp_fifo, 0, DEFAULT_FIFO_SIZE);
GX_Init(gp_fifo, DEFAULT_FIFO_SIZE);
atexit(drawgx_shutdown);
GX_SetCopyClear(background, 0x00ffffff);
// other gx setup
GX_SetViewport(0,0,vmode->fbWidth,vmode->efbHeight,0,1);
yscale = GX_GetYScaleFactor(vmode->efbHeight,vmode->xfbHeight);
xfbHeight = GX_SetDispCopyYScale(yscale);
GX_SetScissor(0,0,vmode->fbWidth,vmode->efbHeight);
GX_SetDispCopySrc(0,0,vmode->fbWidth,vmode->efbHeight);
GX_SetDispCopyDst(vmode->fbWidth,xfbHeight);
GX_SetCopyFilter(vmode->aa,vmode->sample_pattern,GX_TRUE,vmode->vfilter);
GX_SetFieldMode(vmode->field_rendering,((vmode->viHeight==2*vmode->xfbHeight)?GX_ENABLE:GX_DISABLE));
if (vmode->aa)
GX_SetPixelFmt(GX_PF_RGB565_Z16, GX_ZC_LINEAR);
else
GX_SetPixelFmt(GX_PF_RGB8_Z24, GX_ZC_LINEAR);
GX_SetCullMode(GX_CULL_NONE);
GX_CopyDisp(xfb[currfb],GX_TRUE);
GX_SetDispCopyGamma(GX_GM_1_0);
GX_SetNumChans(1);
GX_SetNumTexGens(1);
GX_SetTevOp(GX_TEVSTAGE0, GX_MODULATE);
GX_SetTexCoordGen(GX_TEXCOORD0, GX_TG_MTX2x4, GX_TG_TEX0, GX_IDENTITY);
GX_SetZMode(GX_TRUE, GX_LEQUAL, GX_TRUE);
GX_SetBlendMode(GX_BM_BLEND, GX_BL_SRCALPHA, GX_BL_INVSRCALPHA, GX_LO_CLEAR);
GX_SetAlphaUpdate(GX_TRUE);
GX_SetColorUpdate(GX_TRUE);
guOrtho(perspective,0,479,0,gx_screenWidth()-1,0,300);
GX_LoadProjectionMtx(perspective, GX_ORTHOGRAPHIC);
guMtxIdentity(GXmodelView2D);
guMtxTransApply (GXmodelView2D, GXmodelView2D, 0.0F, 0.0F, -5.0F);
GX_LoadPosMtxImm(GXmodelView2D,GX_PNMTX0);
GX_SetViewport(0,0,vmode->fbWidth,vmode->efbHeight,0,1);
GX_InvVtxCache();
GX_ClearVtxDesc();
GX_InvalidateTexAll();
GX_SetVtxAttrFmt(GX_VTXFMT0, GX_VA_POS, GX_POS_XY, GX_F32, 0);
GX_SetVtxAttrFmt(GX_VTXFMT0, GX_VA_TEX0, GX_TEX_ST, GX_F32, 0);
GX_SetVtxAttrFmt(GX_VTXFMT0, GX_VA_CLR0, GX_CLR_RGBA, GX_RGBA8, 0);
GX_SetVtxDesc(GX_VA_POS, GX_DIRECT);
GX_SetVtxDesc(GX_VA_CLR0, GX_DIRECT);
GX_SetVtxDesc(GX_VA_TEX0, GX_DIRECT);
GX_SetTevOrder(GX_TEVSTAGE0, GX_TEXCOORD0, GX_TEXMAP0, GX_COLOR0A0);
VIDEO_SetBlack(false);
GX_InitTexObj(&blankTex, blanktex, 1, 1, GX_TF_RGB5A3, GX_CLAMP, GX_CLAMP, GX_FALSE);
return 0;
}
void DrawOBB(Mtx M_view, OBB& box, u32 color, bool drawAxes) {
//for (int i = 0; i < 3; i++)
//SYS_LOG(L"u%i={%.3f, %.3f, %.3f}", i, box.u[i].x, box.u[i].y, box.u[i].z);
//SYS_LOG(L"color=%x", color);
GX_ClearVtxDesc();
GX_SetVtxDesc(GX_VA_POS, GX_DIRECT);
GX_SetVtxDesc(GX_VA_CLR0, GX_DIRECT);
GX_SetVtxAttrFmt(GX_VTXFMT5, GX_VA_POS, GX_POS_XYZ, GX_F32, 0);
GX_SetVtxAttrFmt(GX_VTXFMT5, GX_VA_CLR0, GX_CLR_RGBA, GX_RGBA8, 0);
// build and load model-view matrix
Mtx M_modelView;
guMtxIdentity(M_modelView);
// rotation
M_modelView[0][0] = box.u[0].x; M_modelView[0][1] = box.u[0].y; M_modelView[0][2] = box.u[0].z;
M_modelView[1][0] = box.u[1].x; M_modelView[1][1] = box.u[1].y; M_modelView[1][2] = box.u[1].z;
M_modelView[2][0] = box.u[2].x; M_modelView[2][1] = box.u[2].y; M_modelView[2][2] = box.u[2].z;
// translation
M_modelView[0][3] = box.c.x; M_modelView[1][3] = box.c.y; M_modelView[2][3] = box.c.z;
guMtxConcat(M_view, M_modelView, M_modelView);
GX_LoadPosMtxImm(M_modelView, GX_PNMTX0);
GX_SetNumChans(1); // default, color = vertex color
//GX_SetNumTexGens(0);
GX_SetTevOrder(GX_TEVSTAGE0, GX_TEXCOORDNULL, GX_TEXMAP_NULL, GX_COLOR0A0);
GX_SetTevOp(GX_TEVSTAGE0, GX_PASSCLR);
u8 indices[8] = {0, 1, 0, 2, 1, 3, 2, 3};
f32* e = box.e;
guVector v_bottom[4];
v_bottom[0] = _vec(-e[0], -e[1], +e[2]);
v_bottom[1] = _vec(+e[0], -e[1], +e[2]);
v_bottom[2] = _vec(-e[0], -e[1], -e[2]);
v_bottom[3] = _vec(+e[0], -e[1], -e[2]);
guVector v_top[4];
for (int i = 0; i < 4; i++)
v_top[i] = _vec(v_bottom[i].x, e[1], v_bottom[i].z);
GX_Begin(GX_LINES, GX_VTXFMT5, 24);
// draw bottom
for (u8 i = 0; i < 8; i += 2) {
guVector& v0 = v_bottom[indices[i]];
guVector& v1 = v_bottom[indices[i+1]];
SendVertex(v0, color);
SendVertex(v1, color);
}
// draw top
for (u8 i = 0; i < 8; i += 2) {
guVector& v0 = v_top[indices[i]];
guVector& v1 = v_top[indices[i+1]];
SendVertex(v0, color);
SendVertex(v1, color);
}
// connect bottom vertices with the top ones
for (u8 i = 0; i < 4; i++) {
guVector& v0 = v_bottom[i];
guVector& v1 = v_top[i];
SendVertex(v0, color);
SendVertex(v1, color);
}
GX_End();
if (!drawAxes)
return;
// axes
const f32 len = 150;
GX_Begin(GX_LINES, GX_VTXFMT5, 6);
guVector zero = {0, 0, 0};
guVector x_unit = {len, 0, 0};
guVector y_unit = {0, len, 0};
guVector z_unit = {0, 0, len};
color = 0xFF0000FF;
SendVertex(zero, color);
SendVertex(x_unit, color);
color = 0x00FF00FF;
SendVertex(zero, color);
SendVertex(y_unit, color);
color = 0x0000FFFF;
SendVertex(zero, color);
SendVertex(z_unit, color);
GX_End();
}
void DrawAABB(MtxP M_model, Mtx M_view, AABB& box, u32 color) {
GX_ClearVtxDesc();
GX_SetVtxDesc(GX_VA_POS, GX_DIRECT);
GX_SetVtxDesc(GX_VA_CLR0, GX_DIRECT);
GX_SetVtxAttrFmt(GX_VTXFMT5, GX_VA_POS, GX_POS_XYZ, GX_F32, 0);
GX_SetVtxAttrFmt(GX_VTXFMT5, GX_VA_CLR0, GX_CLR_RGBA, GX_RGBA8, 0);
// build and load model-view matrix
Mtx M_modelView;
guMtxIdentity(M_modelView);
guMtxConcat(M_view, M_model, M_modelView);
GX_LoadPosMtxImm(M_modelView, GX_PNMTX0);
GX_SetNumChans(1); // default, color = vertex color
//GX_SetNumTexGens(0);
GX_SetTevOrder(GX_TEVSTAGE0, GX_TEXCOORDNULL, GX_TEXMAP_NULL, GX_COLOR0A0);
GX_SetTevOp(GX_TEVSTAGE0, GX_PASSCLR);
u8 indices[8] = {0, 1, 0, 2, 1, 3, 2, 3};
guVector& m = box.min;
f32* d = box.d;
guVector v_bottom[4];
v_bottom[0] = _vec(m.x, m.y, m.z);
v_bottom[1] = _vec(m.x + d[0], m.y, m.z);
v_bottom[2] = _vec(m.x, m.y, m.z + d[2]);
v_bottom[3] = _vec(m.x + d[0], m.y, m.z + d[2]);
guVector v_top[4];
for (int i = 0; i < 4; i++)
v_top[i] = _vec(v_bottom[i].x, v_bottom[i].y + d[1], v_bottom[i].z);
GX_Begin(GX_LINES, GX_VTXFMT5, 24);
// draw bottom
for (u8 i = 0; i < 8; i += 2) {
guVector& v0 = v_bottom[indices[i]];
guVector& v1 = v_bottom[indices[i+1]];
SendVertex(v0, color);
SendVertex(v1, color);
}
// draw top
for (u8 i = 0; i < 8; i += 2) {
guVector& v0 = v_top[indices[i]];
guVector& v1 = v_top[indices[i+1]];
SendVertex(v0, color);
SendVertex(v1, color);
}
// connect bottom vertices with the top ones
for (u8 i = 0; i < 4; i++) {
guVector& v0 = v_bottom[i];
guVector& v1 = v_top[i];
SendVertex(v0, color);
SendVertex(v1, color);
}
GX_End();
}
void BoxCover::Draw()
{
u8 BoxAlpha = (int) (alpha+alphaDyn) & 0xFF;
GX_LoadProjectionMtx(projection, GX_PERSPECTIVE);
GX_ClearVtxDesc();
GX_InvVtxCache();
GX_SetVtxDesc(GX_VA_POS, GX_INDEX8);
GX_SetVtxDesc(GX_VA_CLR0, GX_DIRECT);
GX_SetVtxDesc(GX_VA_TEX0, GX_INDEX8);
//! don't draw inside of the box
GX_SetCullMode(GX_CULL_FRONT);
Mtx modelView;
Mtx modelView2;
Mtx modelView3;
guVector cubeAxis = {0,0,1};
guVector cubeAxis2 = {0,1,0};
guVector cubeAxis3 = {1,0,0};
guMtxIdentity(modelView);
guMtxRotAxisDeg(modelView3, &cubeAxis3, RotX-Animation2);
guMtxRotAxisDeg(modelView2, &cubeAxis2, RotY+Animation2+xoffsetDyn/2.0f);
guMtxRotAxisDeg(modelView, &cubeAxis, RotZ-Animation);
guMtxConcat(modelView3, modelView2, modelView2);
guMtxConcat(modelView2, modelView, modelView);
if(Settings.widescreen)
guMtxScaleApply(modelView, modelView, Settings.WSFactor, 1.0f, 1.0f);
guMtxTransApply(modelView, modelView, PosX+xoffsetDyn/680.0f+movePosX, PosY+yoffsetDyn/680.0f+movePosY, PosZ);
guMtxConcat(view,modelView,modelView);
GX_LoadPosMtxImm(modelView, GX_PNMTX0);
//! Border quads
GX_LoadTexObj(&boxBorderTex, GX_TEXMAP0);
GX_InvalidateTexAll();
GX_SetArray(GX_VA_POS, (void *) &g_boxMeshQ[0].pos, sizeof(g_boxMeshQ[0]));
GX_SetArray(GX_VA_TEX0, (void *) &g_boxMeshQ[0].texCoord, sizeof(g_boxMeshQ[0]));
GX_Begin(GX_QUADS, GX_VTXFMT0, g_boxMeshQSize);
for (u32 j = 0; j < g_boxMeshQSize; ++j)
{
GX_Position1x8(j);
GX_Color4u8(boxColor.r, boxColor.g, boxColor.b, BoxAlpha);
GX_TexCoord1x8(j);
}
GX_End();
//! Border triangles
GX_SetArray(GX_VA_POS, (void *) &g_boxMeshT[0].pos, sizeof(g_boxMeshT[0]));
GX_SetArray(GX_VA_TEX0, (void *) &g_boxMeshT[0].texCoord, sizeof(g_boxMeshT[0]));
GX_Begin(GX_TRIANGLES, GX_VTXFMT0, g_boxMeshTSize);
for (u32 j = 0; j < g_boxMeshTSize; ++j)
{
GX_Position1x8(j);
GX_Color4u8(boxColor.r, boxColor.g, boxColor.b, BoxAlpha);
GX_TexCoord1x8(j);
}
GX_End();
//! Back Cover (Might be flat)
GX_LoadTexObj(flatCover ? &defaultBoxTex : &coverTex, GX_TEXMAP0);
GX_InvalidateTexAll();
GX_SetArray(GX_VA_POS, (void *) &g_boxBackCoverMesh[0].pos, sizeof(g_boxBackCoverMesh[0]));
GX_SetArray(GX_VA_TEX0, (void *) &g_boxBackCoverMesh[0].texCoord, sizeof(g_boxBackCoverMesh[0]));
GX_Begin(GX_QUADS, GX_VTXFMT0, g_boxBackCoverMeshSize);
for (u32 j = 0; j < g_boxBackCoverMeshSize; ++j)
{
GX_Position1x8(j);
if(flatCover)
GX_Color4u8(boxColor.r, boxColor.g, boxColor.b, BoxAlpha);
else
GX_Color4u8(0xff, 0xff, 0xff, BoxAlpha);
GX_TexCoord1x8(j);
}
GX_End();
if(flatCover)
{
//! Front Flat Cover
GX_LoadTexObj(&coverTex, GX_TEXMAP0);
GX_InvalidateTexAll();
GX_SetArray(GX_VA_POS, (void *) &g_flatCoverMesh[0].pos, sizeof(g_flatCoverMesh[0]));
GX_SetArray(GX_VA_TEX0, (void *) &g_flatCoverMesh[0].texCoord, sizeof(g_flatCoverMesh[0]));
GX_Begin(GX_QUADS, GX_VTXFMT0, g_flatCoverMeshSize);
for (u32 j = 0; j < g_flatCoverMeshSize; ++j)
{
GX_Position1x8(j);
GX_Color4u8(0xff, 0xff, 0xff, 0xff);
GX_TexCoord1x8(j);
}
GX_End();
}
else
{
//! Front Cover
GX_SetArray(GX_VA_POS, (void *) &g_boxCoverMesh[0].pos, sizeof(g_boxCoverMesh[0]));
GX_SetArray(GX_VA_TEX0, (void *) &g_boxCoverMesh[0].texCoord, sizeof(g_boxCoverMesh[0]));
GX_Begin(GX_QUADS, GX_VTXFMT0, g_boxCoverMeshSize);
for (u32 j = 0; j < g_boxCoverMeshSize; ++j)
{
GX_Position1x8(j);
GX_Color4u8(0xff, 0xff, 0xff, BoxAlpha);
GX_TexCoord1x8(j);
}
GX_End();
}
//! stop cull
GX_SetCullMode(GX_CULL_NONE);
UpdateEffects();
}
int main(int argc,char **argv) {
f32 yscale,zt = 0;
u32 xfbHeight;
u32 fb = 0;
f32 rquad = 0.0f;
u32 first_frame = 1;
GXTexObj texture;
Mtx view; // view and perspective matrices
Mtx model, modelview;
Mtx44 perspective;
void *gpfifo = NULL;
GXColor background = {0, 0, 0, 0xff};
guVector cam = {0.0F, 0.0F, 0.0F},
up = {0.0F, 1.0F, 0.0F},
look = {0.0F, 0.0F, -1.0F};
TPLFile crateTPL;
VIDEO_Init();
WPAD_Init();
rmode = VIDEO_GetPreferredMode(NULL);
// allocate the fifo buffer
gpfifo = memalign(32,DEFAULT_FIFO_SIZE);
memset(gpfifo,0,DEFAULT_FIFO_SIZE);
// allocate 2 framebuffers for double buffering
frameBuffer[0] = SYS_AllocateFramebuffer(rmode);
frameBuffer[1] = SYS_AllocateFramebuffer(rmode);
// configure video
VIDEO_Configure(rmode);
VIDEO_SetNextFramebuffer(frameBuffer[fb]);
VIDEO_Flush();
VIDEO_WaitVSync();
if(rmode->viTVMode&VI_NON_INTERLACE) VIDEO_WaitVSync();
fb ^= 1;
// init the flipper
GX_Init(gpfifo,DEFAULT_FIFO_SIZE);
// clears the bg to color and clears the z buffer
GX_SetCopyClear(background, 0x00ffffff);
// other gx setup
GX_SetViewport(0,0,rmode->fbWidth,rmode->efbHeight,0,1);
yscale = GX_GetYScaleFactor(rmode->efbHeight,rmode->xfbHeight);
xfbHeight = GX_SetDispCopyYScale(yscale);
GX_SetScissor(0,0,rmode->fbWidth,rmode->efbHeight);
GX_SetDispCopySrc(0,0,rmode->fbWidth,rmode->efbHeight);
GX_SetDispCopyDst(rmode->fbWidth,xfbHeight);
GX_SetCopyFilter(rmode->aa,rmode->sample_pattern,GX_TRUE,rmode->vfilter);
GX_SetFieldMode(rmode->field_rendering,((rmode->viHeight==2*rmode->xfbHeight)?GX_ENABLE:GX_DISABLE));
if (rmode->aa)
GX_SetPixelFmt(GX_PF_RGB565_Z16, GX_ZC_LINEAR);
else
GX_SetPixelFmt(GX_PF_RGB8_Z24, GX_ZC_LINEAR);
GX_SetCullMode(GX_CULL_NONE);
GX_CopyDisp(frameBuffer[fb],GX_TRUE);
GX_SetDispCopyGamma(GX_GM_1_0);
// setup the vertex attribute table
// describes the data
// args: vat location 0-7, type of data, data format, size, scale
// so for ex. in the first call we are sending position data with
// 3 values X,Y,Z of size F32. scale sets the number of fractional
// bits for non float data.
GX_ClearVtxDesc();
GX_SetVtxDesc(GX_VA_POS, GX_DIRECT);
GX_SetVtxDesc(GX_VA_CLR0, GX_DIRECT);
GX_SetVtxDesc(GX_VA_TEX0, GX_DIRECT);
GX_SetVtxAttrFmt(GX_VTXFMT0, GX_VA_POS, GX_POS_XYZ, GX_F32, 0);
GX_SetVtxAttrFmt(GX_VTXFMT0, GX_VA_TEX0, GX_TEX_ST, GX_F32, 0);
GX_SetVtxAttrFmt(GX_VTXFMT0, GX_VA_CLR0, GX_CLR_RGBA, GX_RGB8, 0);
GX_InvVtxCache();
GX_InvalidateTexAll();
TPL_OpenTPLFromMemory(&crateTPL, (void *)crate_tpl,crate_tpl_size);
TPL_GetTexture(&crateTPL,crate,&texture);
// setup our camera at the origin
// looking down the -z axis with y up
guLookAt(view, &cam, &up, &look);
// setup our projection matrix
// this creates a perspective matrix with a view angle of 90,
// and aspect ratio based on the display resolution
f32 w = rmode->viWidth;
f32 h = rmode->viHeight;
guPerspective(perspective, 45, (f32)w/h, 0.1F, 300.0F);
GX_LoadProjectionMtx(perspective, GX_PERSPECTIVE);
guVector cubeAxis = {1,1,1};
while(1) {
WPAD_ScanPads();
if(WPAD_ButtonsDown(0) & WPAD_BUTTON_HOME) exit(0);
else if (WPAD_ButtonsHeld(0)&WPAD_BUTTON_UP) zt -= 0.25f;
else if (WPAD_ButtonsHeld(0)&WPAD_BUTTON_DOWN) zt += 0.25f;
// set number of rasterized color channels
GX_SetNumChans(1);
//set number of textures to generate
GX_SetNumTexGens(1);
// setup texture coordinate generation
// args: texcoord slot 0-7, matrix type, source to generate texture coordinates from, matrix to use
GX_SetTexCoordGen(GX_TEXCOORD0, GX_TG_MTX2x4, GX_TG_TEX0, GX_IDENTITY);
GX_SetTevOp(GX_TEVSTAGE0,GX_REPLACE);
GX_SetTevOrder(GX_TEVSTAGE0, GX_TEXCOORD0, GX_TEXMAP0, GX_COLOR0A0);
GX_LoadTexObj(&texture, GX_TEXMAP0);
guMtxIdentity(model);
guMtxRotAxisDeg(model, &cubeAxis, rquad);
guMtxTransApply(model, model, 0.0f,0.0f,zt-7.0f);
guMtxConcat(view,model,modelview);
// load the modelview matrix into matrix memory
GX_LoadPosMtxImm(modelview, GX_PNMTX3);
GX_SetCurrentMtx(GX_PNMTX3);
GX_Begin(GX_QUADS, GX_VTXFMT0, 24); // Draw a Cube
GX_Position3f32(-1.0f, 1.0f, -1.0f); // Top Left of the quad (top)
GX_Color3f32(0.0f,1.0f,0.0f); // Set The Color To Green
GX_TexCoord2f32(0.0f,0.0f);
GX_Position3f32(-1.0f, 1.0f, 1.0f); // Top Right of the quad (top)
GX_Color3f32(0.0f,1.0f,0.0f); // Set The Color To Green
GX_TexCoord2f32(1.0f,0.0f);
GX_Position3f32(-1.0f, -1.0f, 1.0f); // Bottom Right of the quad (top)
GX_Color3f32(0.0f,1.0f,0.0f); // Set The Color To Green
GX_TexCoord2f32(1.0f,1.0f);
GX_Position3f32(- 1.0f, -1.0f, -1.0f); // Bottom Left of the quad (top)
GX_Color3f32(0.0f,1.0f,0.0f); // Set The Color To Green
GX_TexCoord2f32(0.0f,1.0f);
GX_Position3f32( 1.0f,1.0f, -1.0f); // Top Left of the quad (bottom)
GX_Color3f32(1.0f,0.5f,0.0f); // Set The Color To Orange
GX_TexCoord2f32(0.0f,0.0f);
GX_Position3f32(1.0f,-1.0f, -1.0f); // Top Right of the quad (bottom)
GX_Color3f32(1.0f,0.5f,0.0f); // Set The Color To Orange
GX_TexCoord2f32(1.0f,0.0f);
GX_Position3f32(1.0f,-1.0f,1.0f); // Bottom Right of the quad (bottom)
GX_Color3f32(1.0f,0.5f,0.0f); // Set The Color To Orange
GX_TexCoord2f32(1.0f,1.0f);
GX_Position3f32( 1.0f,1.0f,1.0f); // Bottom Left of the quad (bottom)
GX_Color3f32(1.0f,0.5f,0.0f); // Set The Color To Orange
GX_TexCoord2f32(0.0f,1.0f);
GX_Position3f32( -1.0f, -1.0f, 1.0f); // Top Right Of The Quad (Front)
GX_Color3f32(1.0f,0.0f,0.0f); // Set The Color To Red
GX_TexCoord2f32(0.0f,0.0f);
GX_Position3f32(1.0f, -1.0f, 1.0f); // Top Left Of The Quad (Front)
GX_Color3f32(1.0f,0.0f,0.0f); // Set The Color To Red
GX_TexCoord2f32(1.0f,0.0f);
GX_Position3f32(1.0f,-1.0f, -1.0f); // Bottom Left Of The Quad (Front)
GX_Color3f32(1.0f,0.0f,0.0f); // Set The Color To Red
GX_TexCoord2f32(1.0f,1.0f);
GX_Position3f32( -1.0f,-1.0f, -1.0f); // Bottom Right Of The Quad (Front)
GX_Color3f32(1.0f,0.0f,0.0f); // Set The Color To Red
GX_TexCoord2f32(0.0f,1.0f);
GX_Position3f32( -1.0f,1.0f,1.0f); // Bottom Left Of The Quad (Back)
GX_Color3f32(1.0f,1.0f,0.0f); // Set The Color To Yellow
GX_TexCoord2f32(0.0f,0.0f);
GX_Position3f32(-1.0f,1.0f,-1.0f); // Bottom Right Of The Quad (Back)
GX_Color3f32(1.0f,1.0f,0.0f); // Set The Color To Yellow
GX_TexCoord2f32(1.0f,0.0f);
GX_Position3f32(1.0f, 1.0f,-1.0f); // Top Right Of The Quad (Back)
GX_Color3f32(1.0f,1.0f,0.0f); // Set The Color To Yellow
GX_TexCoord2f32(1.0f,1.0f);
GX_Position3f32( 1.0f, 1.0f,1.0f); // Top Left Of The Quad (Back)
GX_Color3f32(1.0f,1.0f,0.0f); // Set The Color To Yellow
GX_TexCoord2f32(0.0f,1.0f);
GX_Position3f32(1.0f, -1.0f, -1.0f); // Top Right Of The Quad (Left)
GX_Color3f32(0.0f,0.0f,1.0f); // Set The Color To Blue
GX_TexCoord2f32(0.0f,0.0f);
GX_Position3f32(1.0f, 1.0f,-1.0f); // Top Left Of The Quad (Left)
GX_Color3f32(0.0f,0.0f,1.0f); // Set The Color To Blue
GX_TexCoord2f32(1.0f,0.0f);
GX_Position3f32(-1.0f,1.0f,-1.0f); // Bottom Left Of The Quad (Left)
GX_Color3f32(0.0f,0.0f,1.0f); // Set The Color To Blue
GX_TexCoord2f32(1.0f,1.0f);
GX_Position3f32(-1.0f,-1.0f, -1.0f); // Bottom Right Of The Quad (Left)
GX_Color3f32(0.0f,0.0f,1.0f); // Set The Color To Blue
GX_TexCoord2f32(0.0f,1.0f);
GX_Position3f32( 1.0f, -1.0f,1.0f); // Top Right Of The Quad (Right)
GX_Color3f32(1.0f,0.0f,1.0f); // Set The Color To Violet
GX_TexCoord2f32(0.0f,0.0f);
GX_Position3f32( -1.0f, -1.0f, 1.0f); // Top Left Of The Quad (Right)
GX_Color3f32(1.0f,0.0f,1.0f); // Set The Color To Violet
GX_TexCoord2f32(1.0f,0.0f);
GX_Position3f32( -1.0f,1.0f, 1.0f); // Bottom Left Of The Quad (Right)
GX_Color3f32(1.0f,0.0f,1.0f); // Set The Color To Violet
GX_TexCoord2f32(1.0f,1.0f);
GX_Position3f32( 1.0f,1.0f,1.0f); // Bottom Right Of The Quad (Right)
GX_Color3f32(1.0f,0.0f,1.0f); // Set The Color To Violet
GX_TexCoord2f32(0.0f,1.0f);
GX_End(); // Done Drawing The Quad
GX_SetZMode(GX_TRUE, GX_LEQUAL, GX_TRUE);
GX_SetColorUpdate(GX_TRUE);
GX_CopyDisp(frameBuffer[fb],GX_TRUE);
GX_DrawDone();
VIDEO_SetNextFramebuffer(frameBuffer[fb]);
if(first_frame) {
first_frame = 0;
VIDEO_SetBlack(FALSE);
}
VIDEO_Flush();
VIDEO_WaitVSync();
fb ^= 1;
rquad -= 0.15f; // Decrease The Rotation Variable For The Quad ( NEW )
}
}
void Menu_DrawDiskCover(f32 xpos, f32 ypos, f32 zpos, u16 width, u16 height, u16 distance, u8 data[], f32 deg_alpha,
f32 deg_beta, f32 scaleX, f32 scaleY, u8 alpha, bool shadow)
{
if (data == NULL) return;
GX_LoadProjectionMtx(FSProjection2D, GX_ORTHOGRAPHIC);
GXTexObj texObj;
GX_InitTexObj(&texObj, data, width, height, GX_TF_RGBA8, GX_CLAMP, GX_CLAMP, GX_FALSE);
GX_LoadTexObj(&texObj, GX_TEXMAP0);
GX_ClearVtxDesc();
GX_InvVtxCache();
GX_InvalidateTexAll();
GX_SetVtxDesc(GX_VA_POS, GX_DIRECT);
GX_SetVtxDesc(GX_VA_CLR0, GX_DIRECT);
GX_SetVtxDesc(GX_VA_TEX0, GX_DIRECT);
f32 cos_beta = cos(DegToRad( deg_beta ));
f32 s_offset_y = (zpos + (cos_beta * distance)) * tan(DegToRad( 5 ));
f32 s_offset_x = (cos_beta < 0 ? -cos_beta : cos_beta) * s_offset_y;
f32 s_offset_z = (s_offset_y < 0 ? 0 : s_offset_y) * 2;
Mtx m, m1, m2, m3, m4, mv;
width *= .5;
height *= .5;
guMtxIdentity(m4);
guMtxTransApply(m4, m4, 0, 0, distance);
guMtxIdentity(m1);
guMtxScaleApply(m1, m1, scaleX, scaleY, 1.0);
guVector axis2 = (guVector) {0 , 1, 0};
guMtxRotAxisDeg ( m2, &axis2, deg_beta );
guVector axis = (guVector) {0 , 0, 1};
guMtxRotAxisDeg ( m3, &axis, deg_alpha );
guMtxConcat(m3, m4, m3); // move distance then rotate z-axis
guMtxConcat(m2, m3, m2); // rotate y-axis
guMtxConcat(m1, m2, m); // scale
if (shadow)
guMtxTransApply(m, m, xpos + width + 0.5 + s_offset_x, ypos + height + 0.5 + s_offset_y, zpos - s_offset_z);
else
guMtxTransApply(m, m, xpos + width + 0.5, ypos + height + 0.5, zpos);
guMtxConcat(FSModelView2D, m, mv);
GX_LoadPosMtxImm(mv, GX_PNMTX0);
GX_Begin(GX_QUADS, GX_VTXFMT0, 4);
if (shadow)
{
GX_Position3f32(-width, -height, 0);
GX_Color4u8(0, 0, 0, alpha);
GX_TexCoord2f32(0, 0);
GX_Position3f32(width, -height, 0);
GX_Color4u8(0, 0, 0, alpha);
GX_TexCoord2f32(1, 0);
GX_Position3f32(width, height, 0);
GX_Color4u8(0, 0, 0, alpha);
GX_TexCoord2f32(1, 1);
GX_Position3f32(-width, height, 0);
GX_Color4u8(0, 0, 0, alpha);
GX_TexCoord2f32(0, 1);
}
else
{
GX_Position3f32(-width, -height, 0);
GX_Color4u8(0xFF, 0xFF, 0xFF, alpha);
GX_TexCoord2f32(0, 0);
GX_Position3f32(width, -height, 0);
GX_Color4u8(0xFF, 0xFF, 0xFF, alpha);
GX_TexCoord2f32(1, 0);
GX_Position3f32(width, height, 0);
GX_Color4u8(0xFF, 0xFF, 0xFF, alpha);
GX_TexCoord2f32(1, 1);
GX_Position3f32(-width, height, 0);
GX_Color4u8(0xFF, 0xFF, 0xFF, alpha);
GX_TexCoord2f32(0, 1);
}
GX_End();
}