int main ( int argc, char** argv) {
GMainLoop *ml = g_main_loop_new(NULL, FALSE);
parse_args(argc, argv);
if (stick_init(device_name) != 0) return 1;
g_timeout_add(TIMEOUT_PERIOD, periodic, NULL);
g_main_loop_run(ml);
return 0;
}
Twig * twig_init(Twig * twig, char * str) {
int size;
stick_init(&twig->stick, twig->buffer, TWIG_CAPACITY);
stick_strcpy(&twig->stick, str);
}
int main(int argc, char* argv[]) {
float scale = SCALE;
int magicScale = 1;
if (argc>1 && argv[1][0]=='-') {
scale=atof(&argv[1][1]);
magicScale = 0;
argc--;
argv++;
}
spuglSetup(argc>1 ? argv[1] : NULL);
// NOTE THIS ISN'T A REAL OPENGL TRANSFORM!!!
GLfloat projectionMatrix[] = {
1.0, 0.0, 0.0, 0.0,
0.0, 1.0, 0.0, 0.0,
640.0f/420.0f, 360.0/420.0f, 1.0, 1.0/420.f,
(640.0f*-282.0f)/420.0f, (360.f*-282.0f)/420.0f, 0.0, -282.0f/420.f,
};
glLoadMatrixf(&projectionMatrix);
float onesec = 42670000.0;
float a=0.0,b=0.0,c=0.0;
int f,v;
int cnt = 0;
stick_init();
// initial debounce
while (stick_button(3));
int last_button = 0;
while (!stick_button(3)) {
struct timespec startPoint;
clock_gettime(CLOCK_MONOTONIC,&startPoint);
unsigned long blks_start = spuglBlocksProduced();
unsigned long caches_start = spuglCacheMisses();
int but = stick_buttons() & ((1<<9) | (1<<8) | (1<<10) | (1<<11) | (1<<14) | (1<<13));
if (but) {
// if (a!=last_button) {
// last_button = a;
// magicScale = !magicScale;
// }
//
// if (magicScale) {
// scale = (sin(flag/50.0)+1.0)*0.95 + SCALE;
scale = 1.0/(1.0 + stick_axis(3) * 0.00002);
// a += stick_axis(2) * 0.000002;
b += stick_axis(0) * 0.000002;
c += stick_axis(1) * 0.000002;
} else {
a += 0.011;
b += 0.037;
c += 0.017;
}
// printf("scale %8.6f a %10.6f b %10.6f c %10.6f\n", scale, a, b, c);
//if (cnt<16990) goto skip;
float sa = sin(a);
float ca = cos(a);
float sb = sin(b);
float cb = cos(b);
float sc = sin(c);
float cc = cos(c);
float x,y,z,t;
spuglClear();
unsigned long _start = spuglCounter();
unsigned long _startBlocked = spuglBlockedCounter();
if(1) {
glBegin(GL_TRIANGLES);
for (f=0; f<6; f++) {
glBindTexture(0,f);
float sx[5], sy[5], sz[5];
float tx=0, ty=0, tz=0;
float tr=0, tg=0, tb=0;
for (v=0; v<4; v++) {
x = vertices[faces[f][v]][0] / scale;
y = vertices[faces[f][v]][1] / scale;
z = vertices[faces[f][v]][2] / scale;
t = ca*x+sa*y;
y = ca*y-sa*x;
x = t;
t = cb*y+sb*z;
z = cb*z-sb*y;
y = t;
t = cc*x+sc*z;
z = cc*z-sc*x;
x = t;
z-=25;
sx[v] = x;
sy[v] = y;
sz[v] = z;
tx += x;
ty += y;
tz += z;
tr += vertices[faces[f][v]][4];
tg += vertices[faces[f][v]][5];
tb += vertices[faces[f][v]][3];
}
for (v=0; v<4; v++) {
glTexCoord2f( (v^(v>>1))&1?(256.0f/256.0f):0.0f,
(v&2)?0.0f:(256.0f/256.0f));
glColor3ub(vertices[faces[f][v]][4],
vertices[faces[f][v]][5],
vertices[faces[f][v]][3]);
glVertex3f(sx[v],sy[v],sz[v]);
glTexCoord2f( ((v+1)^((v+1)>>1))&1?(256.0f/256.0f):0.0f,
((v+1)&2)?0.0f:(256.0f/256.0f));
glColor3ub(vertices[faces[f][(v+1)%4]][4],
vertices[faces[f][(v+1)%4]][5],
vertices[faces[f][(v+1)%4]][3]);
glVertex3f(sx[(v+1)%4],sy[(v+1)%4],sz[(v+1)%4]);
glTexCoord2f(0.5f, 0.5f);
#ifdef BLACK_MIDDLES
glColor3ub(0,0,0);
#else
glColor3ub(tr/4, tg/4, tb/4);
#endif
glVertex3f(tx/4, ty/4, tz/4);
//goto cheat;
}
}
cheat:
glEnd();
}
glFlush();
double uptoFlip = getTimeSince(startPoint);
spuglFlip();
#ifdef SYNC_WITH_FRAME
spuglWait();
#ifdef DOUBLE_SYNC
double x1 = getTimeSince(startPoint);
if (x1<(1.0/45.0))
spuglWait();
#endif
#endif
unsigned long _end = spuglCounter();
unsigned long _endBlocked = spuglBlockedCounter();
GLenum error = glGetError();
if (error)
printf("glGetError() returned %d\n", error);
skip:
cnt++;
double uptoLoop = getTimeSince(startPoint);
unsigned long blks_end = spuglBlocksProduced();
unsigned long caches_end = spuglCacheMisses();
// test the set flag functionality - this variable is updated by the SPU
spuglSetFlag(&flag, flag+1);
// bah humbug, stdio buffering, bah!
char buffer[256];
sprintf(buffer,"\r[%5d] %4.1f FPS (actual %5.1f) %5d blocks %6d misses %8.1f block/s ",
flag, //cnt,
(float) 1.0/uptoLoop,
(float) 1.0/uptoFlip,
blks_end-blks_start, caches_end-caches_start,
((float)blks_end-blks_start)/uptoLoop,
(float) (100.0*(_end-_start)/onesec/uptoLoop),
(float) (100.0*(_endBlocked-_startBlocked)/onesec/uptoLoop));
write(2,buffer,strlen(buffer));
if (uptoLoop > (1.0/58.4f))
write(2, "*\n", 2);
}
