void glTranslatef( GLfloat x, GLfloat y, GLfloat z ) {
Mtx temp;
guMtxIdentity(temp);
guMtxTrans(temp, x, y, z);
guMtxConcat(model,temp,model);
}
PlayerShot::PlayerShot() : BaseObject(0.0f, 0.0f, 0.0f){
direction.x = direction.y = 0.0f; direction.z = -1.0f;
prevPos.x = prevPos.y = prevPos.z = 0.0f;
ax = ay = az = 0.0f;
model = 0;
guMtxIdentity(rotationMtx);
}
PlayerShot::PlayerShot(Model * model, f32 x, f32 y, f32 z) : BaseObject(x, y, z){
direction.x = direction.y = 0.0f; direction.z = -1.0f;
prevPos.x = prevPos.y = prevPos.z = 0.0f;
ax = ay = az = 0.0f;
this->model = model;
guMtxIdentity(rotationMtx);
}
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 glScalef (GLfloat x, GLfloat y, GLfloat z){
Mtx temp;
guMtxIdentity(temp);
guMtxScale(temp, x, y, z);
guMtxConcat(model,temp,model);
}
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);
}
static void
render_texture (greets_data *gdata, float zpos, float scroll)
{
world_info *world = gdata->world;
Mtx mvtmp;
extern Mtx tube_rotmtx;
guMtxIdentity (mvtmp);
guMtxConcat (mvtmp, tube_rotmtx, mvtmp);
object_set_matrices (&world->scene, &gdata->greets_loc, world->scene.camera,
mvtmp, NULL, world->projection, world->projection_type);
GX_ClearVtxDesc ();
GX_SetVtxDesc (GX_VA_POS, 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_SetCullMode (GX_CULL_NONE);
scroll = scroll * 8.0f;
scroll = scroll - floorf (scroll);
scroll = scroll * 1./8;
GX_Begin (GX_TRIANGLESTRIP, GX_VTXFMT0, 4);
GX_Position3f32 (-40, 8, 0);
GX_TexCoord2f32 (scroll, 0);
GX_Position3f32 (40, 8, 0);
GX_TexCoord2f32 (4 + scroll, 0);
GX_Position3f32 (-40, -8, 0);
GX_TexCoord2f32 (scroll, 0.5);
GX_Position3f32 (40, -8, 0);
GX_TexCoord2f32 (4 + scroll, 0.5);
GX_End ();
GX_Begin (GX_TRIANGLESTRIP, GX_VTXFMT0, 4);
GX_Position3f32 (-40, 0, 8);
GX_TexCoord2f32 (scroll, 0);
GX_Position3f32 (40, 0, 8);
GX_TexCoord2f32 (4 + scroll, 0);
GX_Position3f32 (-40, 0, -8);
GX_TexCoord2f32 (scroll, 0.5);
GX_Position3f32 (40, 0, -8);
GX_TexCoord2f32 (4 + scroll, 0.5);
GX_End ();
}
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);
}
void glRotatef (GLfloat angle, GLfloat x, GLfloat y, GLfloat z) {
Mtx temp;
guVector axis;
axis.x = x;
axis.y = y;
axis.z = z;
guMtxIdentity(temp);
guMtxRotAxisDeg(temp, &axis, angle);
guMtxConcat(model,temp,model);
}
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();
}
/****************************************************************************
* 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();
}
/****************************************************************************
* 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 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 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 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 BannerWindow::Init(u8 *font1, u8 *font2)
{
MaxAnimSteps = 30;
returnVal = -1;
reducedVol = false;
ScreenProps.x = 620; //620
ScreenProps.y = 400; //400
sysFont1 = font1;
sysFont2 = font2;
ShowBanner = true;
guMtxIdentity(modelview);
guMtxTransApply(modelview, modelview, (!m_vid.wide() || m_vid.vid_50hz()) ? 0.0f : 2.0f, m_vid.vid_50hz() ? -1.0f : 0.0f, 0.0F);
AnimPosX = 0.5f * (ScreenProps.x - fIconWidth);
AnimPosY = 0.5f * (ScreenProps.y - fIconHeight);
AnimationRunning = false;
Brightness = 0;
// this just looks better for banner/icon ratio
xDiff = 0.5f * (m_vid.wide() ? (m_vid.vid_50hz() ? 616 : 620.0f) : 608.0f);
yDiff = 0.5f * (m_vid.vid_50hz() ? 448.0f : 470.0f);
iconWidth = fIconWidth - 20;
iconHeight = fIconHeight - 20;
ratioX = xDiff * 2.f / iconWidth;
ratioY = yDiff * 2.f / iconHeight;
stepx1 = ((ScreenProps.x * 0.1f - xDiff) - (AnimPosX + 0.5f * fIconWidth - 0.5f * iconWidth)) * ratioX;
stepx2 = ((ScreenProps.x * 0.1f + xDiff) - (AnimPosX + 0.5f * fIconWidth + 0.5f * iconWidth)) * ratioX;
stepy1 = ((ScreenProps.y * 0.9f - yDiff) - (AnimPosY + 0.5f * fIconHeight - 0.5f * iconHeight)) * ratioY;
stepy2 = ((ScreenProps.y * 0.9f + yDiff) - (AnimPosY + 0.5f * fIconHeight + 0.5f * iconHeight)) * ratioY;
gameBanner.Clear();
if(!FontLoaded)
{
gameBanner.LoadFont(sysFont1, sysFont2);
FontLoaded = true;
}
}
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 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();
}
//---------------------------------------------------------------------------------
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 Pane::Render(const Resources& resources, u8 parent_alpha, Mtx &modelview,
bool widescreen, bool modify_alpha) const
{
if (!GetVisible() || GetHide())
return;
u8 render_alpha = header->alpha;
if(RootPane && parent_alpha != 0xFF)
{
render_alpha = MultiplyAlpha(header->alpha, parent_alpha);
modify_alpha = true;
}
else if(!RootPane && modify_alpha)
{
render_alpha = MultiplyAlpha(header->alpha, parent_alpha);
}
else if(GetInfluencedAlpha() && header->alpha != 0xff)
{
modify_alpha = true;
parent_alpha = MultiplyAlpha(header->alpha, parent_alpha);
}
float ws_scale = 1.0f;
if( widescreen && GetWidescren() )
{
ws_scale *= 0.82f; // should actually be 0.75?
widescreen = false;
}
Mtx m1,m2,m3,m4;
guMtxIdentity (m1);
// Scale
guMtxScaleApply(m1,m1, header->scale.x * ws_scale, header->scale.y, 1.f);
// Rotate
guMtxRotDeg ( m2, 'x', header->rotate.x );
guMtxRotDeg ( m3, 'y', header->rotate.y );
guMtxRotDeg ( m4, 'z', header->rotate.z );
guMtxConcat(m2, m3, m2);
guMtxConcat(m2, m4, m2);
guMtxConcat(m1, m2, m1);
// Translate
guMtxTransApply(m1,m1, header->translate.x, header->translate.y, header->translate.z);
guMtxConcat (modelview, m1, pane_view);
bool scissor = gxScissorForBindedLayouts;
u32 scissorX = 0;
u32 scissorY = 0;
u32 scissorW = 0;
u32 scissorH = 0;
// calculate scissors if they will be used
if( scissor )
{
Mtx mv2, mv3;
guMtxIdentity (mv2);
guMtxIdentity (mv3);
guMtxTransApply(mv2,mv2, -0.5f * GetOriginX() * GetWidth(), -0.5f * GetOriginY() * GetHeight(), 0.f);
guMtxTransApply(mv3,mv3, 0.5f * GetOriginX() * GetWidth(), 0.5f * GetOriginY() * GetHeight(), 0.f);
guMtxScaleApply(mv2, mv2, 1.0f, -1.0f, 1.0f);
guMtxScaleApply(mv3, mv3, 1.0f, -1.0f, 1.0f);
guMtxConcat (pane_view, mv2, mv2);
guMtxConcat (pane_view, mv3, mv3);
f32 viewport[6];
f32 projection[7];
GX_GetViewportv(viewport);
GX_GetProjectionv(MainProjection, projection, GX_ORTHOGRAPHIC);
guVector vecTL;
guVector vecBR;
GX_Project(0.0f, 0.0f, 0.0f, mv2, projection, viewport, &vecTL.x, &vecTL.y, &vecTL.z);
GX_Project(0.0f, 0.0f, 0.0f, mv3, projection, viewport, &vecBR.x, &vecBR.y, &vecBR.z);
// round up scissor box offset and round down the size
scissorX = (u32)(0.5f + std::max(vecTL.x, 0.0f));
scissorY = (u32)(0.5f + std::max(vecTL.y, 0.0f));
scissorW = (u32)std::max(vecBR.x - vecTL.x, 0.0f);
scissorH = (u32)std::max(vecBR.y - vecTL.y, 0.0f);
GX_SetScissor( scissorX, scissorY, scissorW, scissorH );
}
// binded layouts dont inheiret the modified widescreen setting
bool realWS = ( _CONF_GetAspectRatio() == CONF_ASPECT_16_9 );
// draw binded layouts that appear under this one
foreach( Layout *l, bindedLayoutsUnder )
{
l->RenderWithCurrentMtx( pane_view, realWS );
}
void glLoadIdentity(void) {
guMtxIdentity(model);
}
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();
}
/*
* 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 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();
}
/****************************************************************************
* 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
reduce_cubemap (cubemap_info *cubemap, int subdiv)
{
int x, y, face;
const u32 vtxfmt = GX_VTXFMT0;
Mtx mvtmp;
Mtx44 ortho;
object_loc rect_loc;
scene_info rect_scene;
int half_subdiv = subdiv / 2;
float scale_factor = 1.0 / ((float) half_subdiv - 0.5);
/* Using an even number of subdivisions and spreading evenly from -1...1
ensures we don't try to evaluate the singularity point at the back of the
sphere. */
assert ((subdiv & 1) == 0);
scene_set_pos (&rect_scene, (guVector) { 0, 0, -5 });
scene_set_lookat (&rect_scene, (guVector) { 0, 0, 0 });
scene_set_up (&rect_scene, (guVector) { 0, 1, 0 });
scene_update_camera (&rect_scene);
guOrtho (ortho, -1, 1, -1, 1, 1, 15);
object_loc_initialise (&rect_loc, GX_PNMTX0);
guMtxIdentity (mvtmp);
object_set_matrices (&rect_scene, &rect_loc, rect_scene.camera, mvtmp, NULL,
ortho, GX_ORTHOGRAPHIC);
GX_ClearVtxDesc ();
GX_SetVtxDesc (GX_VA_POS, GX_DIRECT);
GX_SetVtxDesc (GX_VA_TEX0, GX_DIRECT);
GX_SetVtxAttrFmt (vtxfmt, GX_VA_POS, GX_POS_XYZ, GX_F32, 0);
GX_SetVtxAttrFmt (vtxfmt, GX_VA_TEX0, GX_TEX_ST, GX_F32, 0);
GX_SetCullMode (GX_CULL_BACK);
rendertarget_texture (cubemap->sphsize, cubemap->sphsize, cubemap->sphfmt,
GX_FALSE, GX_PF_RGB8_Z24, GX_ZC_LINEAR);
for (face = 0; face < 6; face++)
{
shader_load (cubemap->face_shader[face]);
for (x = -half_subdiv; x < half_subdiv - 1; x++)
{
float a = ((float) x + 0.5) * scale_factor;
float a1 = ((float) x + 1.5) * scale_factor;
GX_Begin (GX_TRIANGLESTRIP, vtxfmt, subdiv * 2);
for (y = -half_subdiv; y < half_subdiv; y++)
{
float b = ((float) y + 0.5) * scale_factor;
guVector tmp;
face_to_sphere (&tmp, face, a, b);
GX_Position3f32 (tmp.x, tmp.y, tmp.z);
GX_TexCoord2f32 ((a + 1.0) / 2.0, (b + 1.0) / 2.0);
face_to_sphere (&tmp, face, a1, b);
GX_Position3f32 (tmp.x, tmp.y, tmp.z);
GX_TexCoord2f32 ((a1 + 1.0) / 2.0, (b + 1.0) / 2.0);
}
GX_End ();
}
}
GX_CopyTex (cubemap->sphtexels, GX_TRUE);
GX_PixModeSync ();
}
void MilkdropWaveform::Draw(RenderContext &context)
{
WaveformMath(context);
#ifdef _WII_
#else
glMatrixMode( GL_MODELVIEW );
//glPushMatrix();
glLoadIdentity();
#endif
if(modulateAlphaByVolume) ModulateOpacityByVolume(context);
else temp_a = a;
MaximizeColors(context);
#ifndef _WII_
if(dots==1) glEnable(GL_LINE_STIPPLE);
#else
u8 format = GX_TO_ZERO;
if(dots==1) format = GX_TO_ONE; // ??? correct ???
#endif
#ifdef _WII_
//Thick wave drawing
if (thick==1) WII_SetLineWidth( (context.texsize < 512 ) ? 2 : 2*context.texsize/512,format);
else WII_SetLineWidth( (context.texsize < 512 ) ? 1 : context.texsize/512,format);
//Additive wave drawing (vice overwrite)
if (additive)GX_SetBlendMode(GX_BM_BLEND,GX_BL_SRCALPHA, GX_BL_ONE,GX_LO_CLEAR);
else GX_SetBlendMode(GX_BM_BLEND,GX_BL_SRCALPHA, GX_BL_INVSRCALPHA,GX_LO_CLEAR);
#else
//Thick wave drawing
if (thick==1) glLineWidth( (context.texsize < 512 ) ? 2 : 2*context.texsize/512);
else glLineWidth( (context.texsize < 512 ) ? 1 : context.texsize/512);
//Additive wave drawing (vice overwrite)
if (additive)glBlendFunc(GL_SRC_ALPHA, GL_ONE);
else glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
#endif
#ifdef _WII_
guMtxIdentity(modelview);
guVector cubeAxis = {0, 0, 1};
guMtxTransApply(modelview, modelview, .5, .5, 0);
guMtxRotAxisDeg(modelview, &cubeAxis, rot);
guMtxScaleApply(modelview,modelview,aspectScale, 1.0, 1.0);
guMtxTransApply(modelview, modelview, -.5, -.5, 0);
if (loop)
WII_VertArrays(GX_LINESTRIP,&wavearray[0][0],0,0,0,samples,2);
else
WII_VertArrays(GX_LINESTRIP,&wavearray[0][0],0,0,0,samples,2);
if (two_waves)
{
if (loop)
WII_VertArrays(GX_LINESTRIP,&wavearray2[0][0],0,0,0,samples,2);
else
WII_VertArrays(GX_LINESTRIP,&wavearray2[0][0],0,0,0,samples,2);
}
// glPopMatrix();
#else
glTranslatef(.5, .5, 0);
glRotatef(rot, 0, 0, 1);
glScalef(aspectScale, 1.0, 1.0);
glTranslatef(-.5, -.5, 0);
glEnableClientState(GL_VERTEX_ARRAY);
glDisableClientState(GL_TEXTURE_COORD_ARRAY);
glDisableClientState(GL_COLOR_ARRAY);
glVertexPointer(2,GL_FLOAT,0,wavearray);
if (loop)
glDrawArrays(GL_LINE_LOOP,0,samples);
else
glDrawArrays(GL_LINE_STRIP,0,samples);
if (two_waves)
{
glVertexPointer(2,GL_FLOAT,0,wavearray2);
if (loop)
glDrawArrays(GL_LINE_LOOP,0,samples);
else
glDrawArrays(GL_LINE_STRIP,0,samples);
}
#ifndef USE_GLES1
if(dots==1) glDisable(GL_LINE_STIPPLE);
#endif
//glPopMatrix();
#endif
}
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 )
}
}
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;
}
