int main() {
float rot=0;
float i;
int circsize=150;
char text[]="GRRLIB ROXX ";
GRRLIB_Init();
PAD_Init();
GRRLIB_texImg *tex_font = GRRLIB_LoadTexture(font3d);
GRRLIB_InitTileSet(tex_font, 64, 64, 32);
GRRLIB_SetHandle (tex_font, tex_font->tilew/2, tex_font->tileh+circsize);
GRRLIB_texImg *tex_screen;
tex_screen = GRRLIB_CreateEmptyTexture(rmode->fbWidth,rmode->efbHeight);
GRRLIB_Settings.antialias = true;
while(1) {
PAD_ScanPads();
if(PAD_ButtonsDown(0) & PAD_BUTTON_START) exit(0);
// we say thant we will want to capture to a texture all the following
GRRLIB_CompoStart();
for(i=0;i<360;i+=30) {
// We draw some letters
GRRLIB_DrawTile((rmode->fbWidth/2)-(tex_font->tilew/2), (rmode->efbHeight/2)-(tex_font->tileh+circsize), tex_font, rot+i, 1, 1, 0xFFFFFFFF, text[(int)(i/30)]-32);
}
// we say we want to capture now, (the buffer will be cleared after the capture)
GRRLIB_CompoEnd(0, 0, tex_screen);
rot-=0.6;
// we now draw 3 times the captured buffer playing with color
GRRLIB_DrawImg(0, 0, tex_screen, 0, 1, 1, 0xFF00FFFF);
GRRLIB_DrawImg(50, 50, tex_screen, 0, 1, 1, 0xFFFF00FF);
GRRLIB_DrawImg(100, 100, tex_screen, 0, 1, 1, 0xFFFFFFFF);
GRRLIB_Render();
}
GRRLIB_FreeTexture(tex_screen);
GRRLIB_FreeTexture(tex_font);
GRRLIB_Exit(); // Be a good boy, clear the memory allocated by GRRLIB
exit(0);
}
void grlib_DrawImgCenter (int x, int y, int w, int h, GRRLIB_texImg * tex, f32 angle, u32 color)
{
f32 zx, zy;
if (!tex) return;
zx = (f32)w / tex->w;
zy = (f32)h / tex->h;
GRRLIB_SetHandle (tex, tex->w / 2, tex->h / 2);
//GRRLIB_SetHandle (tex, 0,0);
x -= tex->w/2;
y -= tex->w/2;
GRRLIB_DrawImg (x, y, tex, angle, zx, zy, color );
}