void MODEL_render(model_t* model) {
if (model == NULL) return;
if (model->textureObject != NULL) {
GX_LoadTexObj(model->textureObject, GX_TEXMAP0);
}
GX_CallDispList(model->modelList, model->modelListSize);
}
static void DrawChar(unsigned char c, int xpos, int ypos, int size, GXColor color)
{
/* reintialize texture object */
GXTexObj texobj;
GX_InitTexObj(&texobj, fontTexture, fontHeader->cell_width, fontHeader->cell_height, GX_TF_I4, GX_CLAMP, GX_CLAMP, GX_FALSE);
GX_LoadTexObj(&texobj, GX_TEXMAP0);
/* reinitialize font texture data */
memset(fontTexture,0,fontHeader->cell_width * fontHeader->cell_height / 2);
GetFontTexel(c,fontTexture,0,fontHeader->cell_width/2);
DCFlushRange(fontTexture, fontHeader->cell_width * fontHeader->cell_height / 2);
GX_InvalidateTexAll();
/* adjust texture width */
s32 width = (fontHeader->cell_width * size) / fontHeader->cell_height;
/* GX rendering */
GX_Begin(GX_QUADS, GX_VTXFMT0, 4);
GX_Position2s16(xpos, ypos - size);
GX_Color4u8(color.r, color.g, color.b, 0xff);
GX_TexCoord2f32(0.0, 0.0);
GX_Position2s16(xpos + width, ypos - size);
GX_Color4u8(color.r, color.g, color.b, 0xff);
GX_TexCoord2f32(1.0, 0.0);
GX_Position2s16(xpos + width, ypos);
GX_Color4u8(color.r, color.g, color.b, 0xff);
GX_TexCoord2f32(1.0, 1.0);
GX_Position2s16(xpos, ypos);
GX_Color4u8(color.r, color.g, color.b, 0xff);
GX_TexCoord2f32(0.0, 1.0);
GX_End ();
GX_DrawDone();
}
static void init_texture(unsigned width, unsigned height)
{
GX_InitTexObj(&g_tex.obj, g_tex.data, width, height, GX_TF_RGB5A3, GX_CLAMP, GX_CLAMP, GX_FALSE);
GX_InitTexObjLOD(&g_tex.obj, g_filter, g_filter, 0, 0, 0, GX_TRUE, GX_FALSE, GX_ANISO_1);
GX_LoadTexObj(&g_tex.obj, GX_TEXMAP0);
GX_InvalidateTexAll();
}
/****************************************************************************
* 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 DrawSimpleBox(int x, int y, int width, int height, int depth, GXColor fillColor, GXColor borderColor)
{
//Adjust for blank texture border
x-=4; y-=4; width+=8; height+=8;
drawInit();
GX_SetTevOp (GX_TEVSTAGE0, GX_MODULATE);
GX_InvalidateTexAll();
GX_LoadTexObj(&boxinnerTexObj, GX_TEXMAP0);
drawRect(x, y, width/2, height/2, depth, fillColor, 0.0f, ((float)width/32), 0.0f, ((float)height/32));
drawRect(x+(width/2), y, width/2, height/2, depth, fillColor, ((float)width/32), 0.0f, 0.0f, ((float)height/32));
drawRect(x, y+(height/2), width/2, height/2, depth, fillColor, 0.0f, ((float)width/32), ((float)height/32), 0.0f);
drawRect(x+(width/2), y+(height/2), width/2, height/2, depth, fillColor, ((float)width/32), 0.0f, ((float)height/32), 0.0f);
GX_InvalidateTexAll();
GX_LoadTexObj(&boxouterTexObj, GX_TEXMAP0);
drawRect(x, y, width/2, height/2, depth, borderColor, 0.0f, ((float)width/32), 0.0f, ((float)height/32));
drawRect(x+(width/2), y, width/2, height/2, depth, borderColor, ((float)width/32), 0.0f, 0.0f, ((float)height/32));
drawRect(x, y+(height/2), width/2, height/2, depth, borderColor, 0.0f, ((float)width/32), ((float)height/32), 0.0f);
drawRect(x+(width/2), y+(height/2), width/2, height/2, depth, borderColor, ((float)width/32), 0.0f, ((float)height/32), 0.0f);
}
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();
}
void DrawTexObj(GXTexObj *texObj, int x, int y, int width, int height, int depth, float s1, float s2, float t1, float t2, int centered)
{
drawInit();
GX_SetTevOp (GX_TEVSTAGE0, GX_REPLACE);
GX_InvalidateTexAll();
GX_LoadTexObj(texObj, GX_TEXMAP0);
if(centered)
x = (int) x - width/2;
GX_Begin(GX_QUADS, GX_VTXFMT0, 4);
GX_Position3f32((float) x,(float) y,(float) depth );
GX_Color4u8(255, 255, 255, 255);
GX_TexCoord2f32(s1,t1);
GX_Position3f32((float) (x+width),(float) y,(float) depth );
GX_Color4u8(255, 255, 255, 255);
GX_TexCoord2f32(s2,t1);
GX_Position3f32((float) (x+width),(float) (y+height),(float) depth );
GX_Color4u8(255, 255, 255, 255);
GX_TexCoord2f32(s2,t2);
GX_Position3f32((float) x,(float) (y+height),(float) depth );
GX_Color4u8(255, 255, 255, 255);
GX_TexCoord2f32(s1,t2);
GX_End();
}
void Texture::Apply(u8 &tlutName, u8 map_id, u8 wrap_s, u8 wrap_t) const
{
if( !loaded )
{
gprintf( "Texture::Apply(): not loaded yet\n" );
return;
}
if(tlutName >= 20 || map_id >= 8)
{
gprintf( "Texture::Apply(): bad parameters\n" );
return;
}
// create a temporary texture object to not modify the original with the wrap_s and wrap_t parameters
GXTexObj tempTexObj;
for(int i = 0; i < 8; ++i)
tempTexObj.val[i] = texobj.val[i];
// assume that if there is a palette header, then this format is a CIx one
if(palette)
{
// seek to/read palette data
u8 *tlut_data = (u8 *) (((u8 *) header) + palette->offset);
// load tlut
GXTlutObj tlutobj;
GX_InitTlutObj(&tlutobj, tlut_data, palette->format, palette->num_items );
GX_LoadTlut(&tlutobj, tlutName);
GX_InitTexObjTlut(&tempTexObj, tlutName);
tlutName++;
}
GX_InitTexObjWrapMode(&tempTexObj, wrap_s, wrap_t);
GX_LoadTexObj(&tempTexObj, map_id);
}
void Image::activateImage(u8 mapid)
{
if (tlut_ptr) GX_LoadTlut(&tlut_obj, tlut_name);
GX_LoadTexObj(&obj, mapid);
}
// nyanise the system
void nyan()
{
// subsystem
VIDEO_Init();
WPAD_Init();
ASND_Init();
MP3Player_Init();
// video setup
wichFb = 0;
rmode = VIDEO_GetPreferredMode(NULL);
xfb[0] = MEM_K0_TO_K1(SYS_AllocateFramebuffer(rmode));
xfb[1] = MEM_K0_TO_K1(SYS_AllocateFramebuffer(rmode));
VIDEO_Configure(rmode);
VIDEO_SetNextFramebuffer(xfb[wichFb]);
VIDEO_Flush();
VIDEO_WaitVSync();
if(rmode->viTVMode&VI_NON_INTERLACE) VIDEO_WaitVSync();
wichFb ^= 1;
// setup the fifo and then init gx
gp_fifo = memalign(32, DEFAULT_FIFO_SIZE);
memset(gp_fifo, 0, DEFAULT_FIFO_SIZE);
GX_Init(gp_fifo, DEFAULT_FIFO_SIZE);
// 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(xfb[wichFb], GX_TRUE);
GX_SetDispCopyGamma(GX_GM_1_0);
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);
GX_SetCopyClear(background, 0x00ffffff);
// empty the vertex descriptor
GX_InvVtxCache();
GX_InvalidateTexAll();
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_XY, GX_F32, 0);
GX_SetVtxAttrFmt(GX_VTXFMT0, GX_VA_TEX0, GX_TEX_ST, GX_F32, 0);
// tev is like shadow for me (i don't really understand these Chans, and TevOps-nyan-thing things)
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();
// Load the spriteSheet
TPLFile spriteTPL;
TPL_OpenTPLFromMemory(&spriteTPL, (void *)textures_tpl, textures_tpl_size);
TPL_GetTexture(&spriteTPL, spritesheet, &spriteSheetTexture);
// no filtering plz
GX_InitTexObjLOD(&spriteSheetTexture, GX_NEAR, GX_NEAR, 0.0f, 0.0f, 0.0f, GX_FALSE, GX_FALSE, GX_ANISO_1);
GX_LoadTexObj(&spriteSheetTexture, GX_TEXMAP0); // Load texture in slot 0 into gx
// Setup the view
GX_SetViewport(0, 0, rmode->fbWidth, rmode->efbHeight, 0, 1);
guOrtho(perspective, 0, 479, 0, 639, 0, 300);
GX_LoadProjectionMtx(perspective, GX_ORTHOGRAPHIC);
startTime = ticks_to_millisecs(gettime());
bkgTimeCounter = startTime;
nyanTimeCounter = startTime;
currentBkgStep = 0;
currentNyanStep = 0;
}
//---------------------------------------------------------------------------------
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 DrawImage(int textureId, int x, int y, int width, int height, int depth, float s1, float s2, float t1, float t2, int centered)
{
drawInit();
GX_SetTevOp (GX_TEVSTAGE0, GX_REPLACE);
GX_InvalidateTexAll();
switch(textureId)
{
case TEX_BACKDROP:
GX_LoadTexObj(&backdropTexObj, GX_TEXMAP0);
break;
case TEX_GCDVDSMALL:
GX_LoadTexObj(&gcdvdsmallTexObj, GX_TEXMAP0);
break;
case TEX_SDSMALL:
GX_LoadTexObj(&sdsmallTexObj, GX_TEXMAP0);
break;
case TEX_HDD:
GX_LoadTexObj(&hddTexObj, GX_TEXMAP0);
break;
case TEX_QOOB:
GX_LoadTexObj(&qoobTexObj, GX_TEXMAP0);
break;
case TEX_WODEIMG:
GX_LoadTexObj(&wodeimgTexObj, GX_TEXMAP0);
break;
case TEX_USBGECKO:
GX_LoadTexObj(&usbgeckoTexObj, GX_TEXMAP0);
break;
case TEX_WIIKEY:
GX_LoadTexObj(&wiikeyTexObj, GX_TEXMAP0);
break;
case TEX_SYSTEM:
GX_LoadTexObj(&systemTexObj, GX_TEXMAP0);
break;
case TEX_MEMCARD:
GX_LoadTexObj(&memcardTexObj, GX_TEXMAP0);
break;
case TEX_SAMBA:
GX_LoadTexObj(&sambaTexObj, GX_TEXMAP0);
break;
case TEX_BTNNOHILIGHT:
GX_LoadTexObj(&btnnohilightTexObj, GX_TEXMAP0);
break;
case TEX_BTNHILIGHT:
GX_LoadTexObj(&btnhilightTexObj, GX_TEXMAP0);
break;
case TEX_BTNDEVICE:
GX_LoadTexObj(&btndeviceTexObj, GX_TEXMAP0);
break;
case TEX_BTNSETTINGS:
GX_LoadTexObj(&btnsettingsTexObj, GX_TEXMAP0);
break;
case TEX_BTNINFO:
GX_LoadTexObj(&btninfoTexObj, GX_TEXMAP0);
break;
case TEX_BTNREFRESH:
GX_LoadTexObj(&btnrefreshTexObj, GX_TEXMAP0);
break;
case TEX_BTNEXIT:
GX_LoadTexObj(&btnexitTexObj, GX_TEXMAP0);
break;
case TEX_NTSCJ:
GX_LoadTexObj(&ntscjTexObj, GX_TEXMAP0);
break;
case TEX_NTSCU:
GX_LoadTexObj(&ntscuTexObj, GX_TEXMAP0);
break;
case TEX_PAL:
GX_LoadTexObj(&palTexObj, GX_TEXMAP0);
break;
case TEX_CHECKED:
GX_LoadTexObj(&checkedTexObj, GX_TEXMAP0);
break;
case TEX_UNCHECKED:
GX_LoadTexObj(&uncheckedTexObj, GX_TEXMAP0);
break;
}
if(centered)
{
x = (int) x - width/2;
}
GX_Begin(GX_QUADS, GX_VTXFMT0, 4);
GX_Position3f32((float) x,(float) y,(float) depth );
GX_Color4u8(255, 255, 255, 255);
GX_TexCoord2f32(s1,t1);
GX_Position3f32((float) (x+width),(float) y,(float) depth );
GX_Color4u8(255, 255, 255, 255);
GX_TexCoord2f32(s2,t1);
GX_Position3f32((float) (x+width),(float) (y+height),(float) depth );
GX_Color4u8(255, 255, 255, 255);
GX_TexCoord2f32(s2,t2);
GX_Position3f32((float) x,(float) (y+height),(float) depth );
GX_Color4u8(255, 255, 255, 255);
GX_TexCoord2f32(s1,t2);
GX_End();
}
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;
}
// Perform the actual scene drawing.
void DrawScene(Mtx v, GXTexObj texture) {
// Draw things
// FIXME: Need to clear first?
// FIXME: Check datatype sizes
f32 x_m,y_m,z_m,u_m,v_m; // Float types for temp x, y, z, u and v vertices
f32 xtrans = -xpos; // Used for player translation on the x axis
f32 ztrans = -zpos; // Used for player translation on the z axis
f32 ytrans = -walkbias-0.25f; // Used for bouncing motion up and down
f32 sceneroty = 360.0f - yrot; // 360 degree angle for player direction
int numtriangles; // Integer to hold the number of triangles
Mtx m; // Model matrix
Mtx mt; // Model rotated matrix
Mtx mv; // Modelview matrix
guVector axis; // Vector for axis we're rotating on
SetLight(v,LightColors[0],LightColors[1],LightColors[2]);
// Set up TEV to paint the textures properly.
GX_SetTevOp(GX_TEVSTAGE0,GX_MODULATE);
GX_SetTevOrder(GX_TEVSTAGE0, GX_TEXCOORD0, GX_TEXMAP0, GX_COLOR0A0);
// Load up the textures (just one this time).
GX_LoadTexObj(&texture, GX_TEXMAP0);
//glRotatef(lookupdown,1.0f,0,0);
axis.x = 1.0f;
axis.y = 0;
axis.z = 0;
guMtxIdentity(m);
guMtxRotAxisDeg(m, &axis, lookupdown);
guMtxConcat(m,v,mv);
//glrotatef(sceneroty,0,1.0f,0);
axis.x = 0;
axis.y = 1.0f;
axis.z = 0;
guMtxIdentity(m);
guMtxRotAxisDeg(m, &axis, sceneroty);
guMtxConcat(mv,m,mv);
// Translate the camera view
guMtxApplyTrans(mv,mt,xtrans,ytrans,ztrans);
//glTranslatef(xtrans,ytrans,ztrans);
//guMtxIdentity(m);
//guMtxTrans(m, xtrans, ytrans, ztrans);
//guMtxConcat(v,m,v);
// load the modelview matrix into matrix memory
GX_LoadPosMtxImm(mt, GX_PNMTX0);
numtriangles = sector1.numtriangles;
// HACK: v tex coord is inverted so textures are rightside up.
for (int loop_m = 0; loop_m < numtriangles; loop_m++) {
GX_Begin(GX_TRIANGLES,GX_VTXFMT0,3);
x_m = sector1.triangle[loop_m].vertex[0].x;
y_m = sector1.triangle[loop_m].vertex[0].y;
z_m = sector1.triangle[loop_m].vertex[0].z;
u_m = sector1.triangle[loop_m].vertex[0].u;
v_m = sector1.triangle[loop_m].vertex[0].v;
GX_Position3f32(x_m,y_m,z_m);
GX_Normal3f32((f32)0,(f32)0,(f32)1);
//GX_Color3f32(0.7f,0.7f,0.7f);
GX_TexCoord2f32(u_m,-v_m);
x_m = sector1.triangle[loop_m].vertex[1].x;
y_m = sector1.triangle[loop_m].vertex[1].y;
z_m = sector1.triangle[loop_m].vertex[1].z;
u_m = sector1.triangle[loop_m].vertex[1].u;
v_m = sector1.triangle[loop_m].vertex[1].v;
GX_Position3f32(x_m,y_m,z_m);
GX_Normal3f32((f32)0,(f32)0,(f32)1);
//GX_Color3f32(0.7f,0.7f,0.7f);
GX_TexCoord2f32(u_m,-v_m);
x_m = sector1.triangle[loop_m].vertex[2].x;
y_m = sector1.triangle[loop_m].vertex[2].y;
z_m = sector1.triangle[loop_m].vertex[2].z;
u_m = sector1.triangle[loop_m].vertex[2].u;
v_m = sector1.triangle[loop_m].vertex[2].v;
GX_Position3f32(x_m,y_m,z_m);
GX_Normal3f32((f32)0,(f32)0,(f32)1);
//GX_Color3f32(0.7f,0.7f,0.7f);
GX_TexCoord2f32(u_m,-v_m);
GX_End();
}
return;
}
void gdl::Font::DrawText(const char *text, short x, short y, float scale, u_int col) {
float tx;
GXColor textCol;
Mtx tempMatrix;
if (vList == NULL)
return;
if (tList == NULL)
return;
if ((x == gdl::Centered) || (x == gdl::PCentered)) {
tx = gdl::ScreenCenterX-((gdl::Font::CalcStrLen(text)*scale)/2)+(scale/2);
} else {
tx = x;
}
textCol.r = RED(col);
textCol.g = GREEN(col);
textCol.b = BLUE(col);
textCol.a = ALPHA(col);
GX_LoadTexObj(gdl::Font::charSheet.TexObj(), GX_TEXMAP0);
GX_SetTevOp(GX_TEVSTAGE0, GX_MODULATE);
GX_ClearVtxDesc();
GX_SetVtxDesc(GX_VA_POS, GX_INDEX16);
GX_SetVtxDesc(GX_VA_TEX0, GX_INDEX16);
GX_SetArray(GX_VA_POS, gdl::Font::vList, 2*sizeof(s16));
GX_SetArray(GX_VA_TEX0, gdl::Font::tList, 2*sizeof(f32));
GX_SetChanCtrl(GX_COLOR0A0, GX_DISABLE, GX_SRC_VTX, GX_SRC_REG, 0, GX_DF_NONE, GX_AF_NONE);
GX_SetChanMatColor(GX_COLOR0A0, textCol);
guMtxCopy(gdl::wii::ModelMtx, tempMatrix);
guMtxApplyTrans(tempMatrix, tempMatrix, tx, y, 0);
guMtxApplyScale(tempMatrix, tempMatrix, scale, scale, 0);
GX_LoadPosMtxImm(tempMatrix, GX_PNMTX0);
for(int i=0; text[i]!=0x00; i++) {
int tc=4*((u_char)text[i]);
GX_Begin(GX_QUADS, GX_VTXFMT0, 4);
GX_Position1x16(tc);
GX_TexCoord1x16(tc);
GX_Position1x16(tc+1);
GX_TexCoord1x16(tc+1);
GX_Position1x16(tc+2);
GX_TexCoord1x16(tc+2);
GX_Position1x16(tc+3);
GX_TexCoord1x16(tc+3);
GX_End();
guMtxApplyTrans(tempMatrix, tempMatrix, gdl::Font::charWidth[(u_char)text[i]], 0, 0);
GX_LoadPosMtxImm(tempMatrix, GX_PNMTX0);
}
GX_LoadPosMtxImm(gdl::wii::ModelMtx, GX_PNMTX0);
GX_SetChanCtrl(GX_COLOR0A0, GX_DISABLE, GX_SRC_VTX, GX_SRC_VTX, 0, GX_DF_NONE, GX_AF_NONE);
}
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();
}
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();
}
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;
}
int BuildLists(GXTexObj texture) {
// Make the new display list
// For display lists, each command has an associated "cost" in bytes.
// Add all these up to calculate the size of your display list before rounding up.
// eke-eke says GX_Begin() costs 3 bytes (u8 + u16)
// According to my research:
// GX_Position3f32() is 12 bytes (f32*3)
// GX_Normal3f32() is 12 bytes (f32*3)
// GX_Color3f32() is actually 3 bytes ((f32 -> u8) * 3)
// GX_TexCoord2f32() is 8 bytes (f32*2)
// GX_End() seems to cost zero (there's no actual code in it)
// Size -must- be multiple of 32, so (12*24) + (12*24) + (3*24) + (8*24) + 3 = 843
// Rounded up to the nearest 32 is 864.
// NOTE: Actual size may be up to 63 bytes -larger- than you calculate it to be due to padding and cache alignment.
for (int i=0; i<5;i++) {
boxList[i] = memalign(32,896);
memset(boxList[i],0,896);
DCInvalidateRange(boxList[i],896);
GX_BeginDispList(boxList[i],896);
GX_Begin(GX_QUADS,GX_VTXFMT0,24); // Start drawing
// Bottom face
GX_Position3f32(-1.0f,-1.0f,-1.0f); GX_Normal3f32((f32)0,(f32)0,(f32)1);
GX_Color3f32(BoxColors[i][0],BoxColors[i][1],BoxColors[i][2]); GX_TexCoord2f32(1.0f,1.0f); // Top right
GX_Position3f32( 1.0f,-1.0f,-1.0f); GX_Normal3f32((f32)0,(f32)0,(f32)1);
GX_Color3f32(BoxColors[i][0],BoxColors[i][1],BoxColors[i][2]); GX_TexCoord2f32(0.0f,1.0f); // Top left
GX_Position3f32( 1.0f,-1.0f, 1.0f); GX_Normal3f32((f32)0,(f32)0,(f32)1);
GX_Color3f32(BoxColors[i][0],BoxColors[i][1],BoxColors[i][2]); GX_TexCoord2f32(0.0f,0.0f); // Bottom left
GX_Position3f32(-1.0f,-1.0f, 1.0f); GX_Normal3f32((f32)0,(f32)0,(f32)1);
GX_Color3f32(BoxColors[i][0],BoxColors[i][1],BoxColors[i][2]); GX_TexCoord2f32(1.0f,0.0f); // Bottom right
// Front face
GX_Position3f32(-1.0f,-1.0f, 1.0f); GX_Normal3f32((f32)0,(f32)0,(f32)1);
GX_Color3f32(BoxColors[i][0],BoxColors[i][1],BoxColors[i][2]); GX_TexCoord2f32(0.0f,0.0f); // Bottom left
GX_Position3f32( 1.0f,-1.0f, 1.0f); GX_Normal3f32((f32)0,(f32)0,(f32)1);
GX_Color3f32(BoxColors[i][0],BoxColors[i][1],BoxColors[i][2]); GX_TexCoord2f32(1.0f,0.0f); // Bottom right
GX_Position3f32( 1.0f, 1.0f, 1.0f); GX_Normal3f32((f32)0,(f32)0,(f32)1);
GX_Color3f32(BoxColors[i][0],BoxColors[i][1],BoxColors[i][2]); GX_TexCoord2f32(1.0f,1.0f); // Top right
GX_Position3f32(-1.0f, 1.0f, 1.0f); GX_Normal3f32((f32)0,(f32)0,(f32)1);
GX_Color3f32(BoxColors[i][0],BoxColors[i][1],BoxColors[i][2]); GX_TexCoord2f32(0.0f,1.0f); // Top left
// Back face
GX_Position3f32(-1.0f,-1.0f,-1.0f); GX_Normal3f32((f32)0,(f32)0,(f32)1);
GX_Color3f32(BoxColors[i][0],BoxColors[i][1],BoxColors[i][2]); GX_TexCoord2f32(1.0f,0.0f); // Bottom right
GX_Position3f32(-1.0f, 1.0f,-1.0f); GX_Normal3f32((f32)0,(f32)0,(f32)1);
GX_Color3f32(BoxColors[i][0],BoxColors[i][1],BoxColors[i][2]); GX_TexCoord2f32(1.0f,1.0f); // Top right
GX_Position3f32( 1.0f, 1.0f,-1.0f); GX_Normal3f32((f32)0,(f32)0,(f32)1);
GX_Color3f32(BoxColors[i][0],BoxColors[i][1],BoxColors[i][2]); GX_TexCoord2f32(0.0f,1.0f); // Top left
GX_Position3f32( 1.0f,-1.0f,-1.0f); GX_Normal3f32((f32)0,(f32)0,(f32)1);
GX_Color3f32(BoxColors[i][0],BoxColors[i][1],BoxColors[i][2]); GX_TexCoord2f32(0.0f,0.0f); // Bottom left
// Right face
GX_Position3f32( 1.0f,-1.0f,-1.0f); GX_Normal3f32((f32)0,(f32)0,(f32)1);
GX_Color3f32(BoxColors[i][0],BoxColors[i][1],BoxColors[i][2]); GX_TexCoord2f32(1.0f,0.0f); // Bottom right
GX_Position3f32( 1.0f, 1.0f,-1.0f); GX_Normal3f32((f32)0,(f32)0,(f32)1);
GX_Color3f32(BoxColors[i][0],BoxColors[i][1],BoxColors[i][2]); GX_TexCoord2f32(1.0f,1.0f); // Top right
GX_Position3f32( 1.0f, 1.0f, 1.0f); GX_Normal3f32((f32)0,(f32)0,(f32)1);
GX_Color3f32(BoxColors[i][0],BoxColors[i][1],BoxColors[i][2]); GX_TexCoord2f32(0.0f,1.0f); // Top left
GX_Position3f32( 1.0f,-1.0f, 1.0f); GX_Normal3f32((f32)0,(f32)0,(f32)1);
GX_Color3f32(BoxColors[i][0],BoxColors[i][1],BoxColors[i][2]); GX_TexCoord2f32(0.0f,0.0f); // Bottom left
// Left face
GX_Position3f32(-1.0f,-1.0f,-1.0f); GX_Normal3f32((f32)0,(f32)0,(f32)1);
GX_Color3f32(BoxColors[i][0],BoxColors[i][1],BoxColors[i][2]); GX_TexCoord2f32(0.0f,0.0f); // Bottom right
GX_Position3f32(-1.0f,-1.0f, 1.0f); GX_Normal3f32((f32)0,(f32)0,(f32)1);
GX_Color3f32(BoxColors[i][0],BoxColors[i][1],BoxColors[i][2]); GX_TexCoord2f32(1.0f,0.0f); // Top right
GX_Position3f32(-1.0f, 1.0f, 1.0f); GX_Normal3f32((f32)0,(f32)0,(f32)1);
GX_Color3f32(BoxColors[i][0],BoxColors[i][1],BoxColors[i][2]); GX_TexCoord2f32(1.0f,1.0f); // Top left
GX_Position3f32(-1.0f, 1.0f,-1.0f); GX_Normal3f32((f32)0,(f32)0,(f32)1);
GX_Color3f32(BoxColors[i][0],BoxColors[i][1],BoxColors[i][2]); GX_TexCoord2f32(0.0f,1.0f); // Bottom left
// Top face
GX_Position3f32(-1.0f, 1.0f,-1.0f); GX_Normal3f32((f32)0,(f32)0,(f32)1);
GX_Color3f32(TopColors[i][0],TopColors[i][1],TopColors[i][2]); GX_TexCoord2f32(0.0f,1.0f); // Top left
GX_Position3f32(-1.0f, 1.0f, 1.0f); GX_Normal3f32((f32)0,(f32)0,(f32)1);
GX_Color3f32(TopColors[i][0],TopColors[i][1],TopColors[i][2]); GX_TexCoord2f32(0.0f,0.0f); // Bottom left
GX_Position3f32( 1.0f, 1.0f, 1.0f); GX_Normal3f32((f32)0,(f32)0,(f32)1);
GX_Color3f32(TopColors[i][0],TopColors[i][1],TopColors[i][2]); GX_TexCoord2f32(1.0f,0.0f); // Bottom rught
GX_Position3f32( 1.0f, 1.0f,-1.0f); GX_Normal3f32((f32)0,(f32)0,(f32)1);
GX_Color3f32(TopColors[i][0],TopColors[i][1],TopColors[i][2]); GX_TexCoord2f32(1.0f,1.0f); // Top right
GX_End(); // Done drawing quads
// GX_EndDispList() returns the size of the display list, so store that value and use it with GX_CallDispList().
boxSize[i] = GX_EndDispList(); // Done building the box list
if (boxSize[i] == 0) return 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);
// Set up TEV to paint the textures properly.
GX_SetTevOp(GX_TEVSTAGE0,GX_MODULATE);
GX_SetTevOrder(GX_TEVSTAGE0, GX_TEXCOORD0, GX_TEXMAP0, GX_COLOR0A0);
// Load up the textures (just one this time).
GX_LoadTexObj(&texture, GX_TEXMAP0);
return 0;
}
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 gdl::FFont::DrawText(const char *text, short x, short y, float scale, u32 col) {
// Draws text using the current font set by gdl_SetCurrentFont()
float tx;
int c,tc;
Mtx TempMatrix;
GXColor TempCol;
if (vList == NULL)
return;
if ((x == gdl::Centered) || (x == gdl::PCentered)) {
tx = gdl::ScreenCenterX - ((((cw+1)*strlen(text))*scale)/2)+(scale/2);
} else {
tx = x;
}
TempCol.r = RED(col);
TempCol.g = GREEN(col);
TempCol.b = BLUE(col);
TempCol.a = ALPHA(col);
GX_LoadTexObj(charTexObj, GX_TEXMAP0);
GX_SetTevOp(GX_TEVSTAGE0, GX_MODULATE);
GX_ClearVtxDesc();
GX_SetVtxDesc(GX_VA_POS, GX_INDEX8);
GX_SetVtxDesc(GX_VA_TEX0, GX_INDEX16);
GX_SetArray(GX_VA_POS, vList, 2*sizeof(s16));
GX_SetArray(GX_VA_TEX0, tList, 2*sizeof(f32));
guMtxCopy(gdl::wii::ModelMtx, TempMatrix);
guMtxApplyTrans(TempMatrix, TempMatrix, tx, y, 0);
guMtxApplyScale(TempMatrix, TempMatrix, scale, scale, 0);
GX_LoadPosMtxImm(TempMatrix, GX_PNMTX0);
GX_SetChanCtrl(GX_COLOR0A0, GX_DISABLE, GX_SRC_VTX, GX_SRC_REG, 0, GX_DF_NONE, GX_AF_NONE);
GX_SetChanMatColor(GX_COLOR0A0, TempCol);
for(c=0; text[c] != 0x00; c++) {
tc = 4*((u_char*)text)[c];
GX_Begin(GX_QUADS, GX_VTXFMT0, 4);
GX_Position1x8(0);
GX_TexCoord1x16(tc);
GX_Position1x8(1);
GX_TexCoord1x16(tc+1);
GX_Position1x8(2);
GX_TexCoord1x16(tc+2);
GX_Position1x8(3);
GX_TexCoord1x16(tc+3);
GX_End();
guMtxApplyTrans(TempMatrix, TempMatrix, cw+1, 0, 0);
GX_LoadPosMtxImm(TempMatrix, GX_PNMTX0);
}
GX_LoadPosMtxImm(gdl::wii::ModelMtx, GX_PNMTX0);
GX_SetChanCtrl(GX_COLOR0A0, GX_DISABLE, GX_SRC_VTX, GX_SRC_VTX, 0, GX_DF_NONE, GX_AF_NONE);
}
