53 typedef int32_t  Fixed;  typedef
62 #define  FIXED_FROM_FLOAT(x)  ((Fixed)((x)*FIXED_ONE))
74 #define  FIXED_FROM_INT_FLOAT(x,f)   (Fixed)((x)*(FIXED_ONE*(f)))
94 #  define  ANGLE_TO_FIXED(x)       (Fixed)((x) << (FIXED_BITS - ANGLE_BITS))
97 #  define  ANGLE_TO_FIXED(x)       (Fixed)((x) >> (ANGLE_BITS - FIXED_BITS))
101 static Fixed  *angle_sin_tab;
103 static Fixed  angle_sin_tab[ANGLE_2PI+1];
115 static __inline__ Fixed angle_sin( Angle  a )  in angle_sin()
120 static __inline__ Fixed angle_cos( Angle  a )  in angle_cos()
125 static __inline__ Fixed fixed_sin( Fixed  f )  in fixed_sin()
130 static __inline__ Fixed  fixed_cos( Fixed  f )  in fixed_cos()
177 static __inline__ uint16_t  palette_from_fixed( uint16_t* palette, Fixed  x )  in palette_from_fixed()
195 …int32_t height, uint32_t stride, double t, uint16_t* palette, void* pixels, Fixed *_angle_sin_tab )  in fill_plasma()
200     Fixed ft  = FIXED_FROM_FLOAT(t/1000.);  in fill_plasma()
201     Fixed yt1 = FIXED_FROM_FLOAT(t/1230.);  in fill_plasma()
202     Fixed yt2 = yt1;  in fill_plasma()
203     Fixed xt10 = FIXED_FROM_FLOAT(t/3000.);  in fill_plasma()
204     Fixed xt20 = xt10;  in fill_plasma()
212         Fixed      base = fixed_sin(yt1) + fixed_sin(yt2);  in fill_plasma()
213         Fixed      xt1 = xt10;  in fill_plasma()
214         Fixed      xt2 = xt20;  in fill_plasma()
230                 Fixed ii = base + fixed_sin(xt1) + fixed_sin(xt2);  in fill_plasma()
240                 Fixed i1 = base + fixed_sin(xt1) + fixed_sin(xt2);  in fill_plasma()
244                 Fixed i2 = base + fixed_sin(xt1) + fixed_sin(xt2);  in fill_plasma()
256                 Fixed ii = base + fixed_sin(xt1) + fixed_sin(xt2);  in fill_plasma()
265             Fixed ii = base + fixed_sin(xt1) + fixed_sin(xt2);  in fill_plasma()
384 typedef void (*pPlasmaType)(uint32_t, uint32_t, uint32_t, double, uint16_t*, void*, Fixed*);