diff options
Diffstat (limited to 'test/testgesture.c')
| -rw-r--r-- | test/testgesture.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/test/testgesture.c b/test/testgesture.c index 3e0fc9dd46..9c1959b52a 100644 --- a/test/testgesture.c +++ b/test/testgesture.c @@ -49,7 +49,7 @@ #define BPP 4 #define DEPTH 32 -/*MUST BE A POWER OF 2!*/ +/*MUST BE A POWER OF 2! */ #define EVENT_BUF_SIZE 256 @@ -102,9 +102,9 @@ void setpix(SDL_Surface *screen, float _x, float _y, unsigned int col) SDL_memcpy(&colour,pixmem32,screen->format->BytesPerPixel); SDL_GetRGB(colour,screen->format,&r,&g,&b); - /*r = 0;g = 0; b = 0;*/ + /*r = 0;g = 0; b = 0; */ a = (float)((col>>24)&0xFF); - if(a == 0) a = 0xFF; /*Hack, to make things easier.*/ + if(a == 0) a = 0xFF; /*Hack, to make things easier. */ a /= 0xFF; r = (Uint8)(r*(1-a) + ((col>>16)&0xFF)*(a)); g = (Uint8)(g*(1-a) + ((col>> 8)&0xFF)*(a)); @@ -127,7 +127,7 @@ void drawCircle(SDL_Surface* screen,float x,float y,float r,unsigned int c) float xr; for(ty = (float)-SDL_fabs(r);ty <= (float)SDL_fabs((int)r);ty++) { xr = (float)sqrt(r*r - ty*ty); - if(r > 0) { /*r > 0 ==> filled circle*/ + if(r > 0) { /*r > 0 ==> filled circle */ for(tx=-xr+.5f;tx<=xr-.5;tx++) { setpix(screen,x+tx,y+ty,c); } @@ -157,7 +157,7 @@ void DrawScreen(SDL_Surface* screen) setpix(screen,(float)x,(float)y,((x%255)<<16) + ((y%255)<<8) + (x+y)%255); #endif - /*draw Touch History*/ + /*draw Touch History */ for(i = eventWrite; i < eventWrite+EVENT_BUF_SIZE; ++i) { const SDL_Event *event = &events[i&(EVENT_BUF_SIZE-1)]; float age = (float)(i - eventWrite) / EVENT_BUF_SIZE; @@ -170,7 +170,7 @@ void DrawScreen(SDL_Surface* screen) x = event->tfinger.x; y = event->tfinger.y; - /*draw the touch:*/ + /*draw the touch: */ c = colors[event->tfinger.fingerId%7]; col = ((unsigned int)(c*(.1+.85))) | (unsigned int)(0xFF*age)<<24; @@ -210,7 +210,7 @@ int main(int argc, char* argv[]) /* Enable standard application logging */ SDL_LogSetPriority(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO); - /*gesture variables*/ + /*gesture variables */ knob.r = .1f; knob.ang = 0; @@ -225,7 +225,7 @@ int main(int argc, char* argv[]) while(!quitting) { while(SDL_PollEvent(&event)) { - /*Record _all_ events*/ + /*Record _all_ events */ events[eventWrite & (EVENT_BUF_SIZE-1)] = event; eventWrite++; |