diff options
Diffstat (limited to 'source/blender/blenkernel/BKE_utildefines.h')
| -rw-r--r-- | source/blender/blenkernel/BKE_utildefines.h | 35 |
1 files changed, 25 insertions, 10 deletions
diff --git a/source/blender/blenkernel/BKE_utildefines.h b/source/blender/blenkernel/BKE_utildefines.h index 50e3f487171..6584af085cd 100644 --- a/source/blender/blenkernel/BKE_utildefines.h +++ b/source/blender/blenkernel/BKE_utildefines.h @@ -55,6 +55,8 @@ #define ELEM7(a, b, c, d, e, f, g, h) ( ELEM3(a, b, c, d) || ELEM4(a, e, f, g, h) ) #define ELEM8(a, b, c, d, e, f, g, h, i) ( ELEM4(a, b, c, d, e) || ELEM4(a, f, g, h, i) ) #define ELEM9(a, b, c, d, e, f, g, h, i, j) ( ELEM4(a, b, c, d, e) || ELEM5(a, f, g, h, i, j) ) +#define ELEM10(a, b, c, d, e, f, g, h, i, j, k) ( ELEM4(a, b, c, d, e) || ELEM6(a, f, g, h, i, j, k) ) +#define ELEM11(a, b, c, d, e, f, g, h, i, j, k, l) ( ELEM4(a, b, c, d, e) || ELEM7(a, f, g, h, i, j, k, l) ) /* shift around elements */ #define SHIFT3(type, a, b, c) { type tmp; tmp = a; a = c; c = b; b = tmp; } @@ -98,6 +100,10 @@ #define ABS(a) ( (a)<0 ? (-(a)) : (a) ) +#define AVG2(x, y) ( 0.5 * ((x) + (y)) ) + +#define FTOCHAR(val) ((val)<=0.0f)? 0 : (((val)>(1.0f-0.5f/255.0f))? 255 : (char)((255.0f*(val))+0.5f)) + #define VECCOPY(v1,v2) {*(v1)= *(v2); *(v1+1)= *(v2+1); *(v1+2)= *(v2+2);} #define VECCOPY2D(v1,v2) {*(v1)= *(v2); *(v1+1)= *(v2+1);} #define QUATCOPY(v1,v2) {*(v1)= *(v2); *(v1+1)= *(v2+1); *(v1+2)= *(v2+2); *(v1+3)= *(v2+3);} @@ -106,7 +112,9 @@ #define VECADD(v1,v2,v3) {*(v1)= *(v2) + *(v3); *(v1+1)= *(v2+1) + *(v3+1); *(v1+2)= *(v2+2) + *(v3+2);} #define VECSUB(v1,v2,v3) {*(v1)= *(v2) - *(v3); *(v1+1)= *(v2+1) - *(v3+1); *(v1+2)= *(v2+2) - *(v3+2);} +#define VECSUB2D(v1,v2,v3) {*(v1)= *(v2) - *(v3); *(v1+1)= *(v2+1) - *(v3+1);} #define VECADDFAC(v1,v2,v3,fac) {*(v1)= *(v2) + *(v3)*(fac); *(v1+1)= *(v2+1) + *(v3+1)*(fac); *(v1+2)= *(v2+2) + *(v3+2)*(fac);} +#define QUATADDFAC(v1,v2,v3,fac) {*(v1)= *(v2) + *(v3)*(fac); *(v1+1)= *(v2+1) + *(v3+1)*(fac); *(v1+2)= *(v2+2) + *(v3+2)*(fac); *(v1+3)= *(v2+3) + *(v3+3)*(fac);} #define INPR(v1, v2) ( (v1)[0]*(v2)[0] + (v1)[1]*(v2)[1] + (v1)[2]*(v2)[2] ) @@ -129,7 +137,7 @@ #endif /* INTEGER CODES */ -#if defined(__sgi) || defined (__sparc) || defined (__sparc__) || defined (__PPC__) || defined (__ppc__) || defined (__BIG_ENDIAN__) +#if defined(__sgi) || defined (__sparc) || defined (__sparc__) || defined (__PPC__) || defined (__ppc__) || defined (__hppa__) || defined (__BIG_ENDIAN__) /* Big Endian */ #define MAKE_ID(a,b,c,d) ( (int)(a)<<24 | (int)(b)<<16 | (c)<<8 | (d) ) #else @@ -165,20 +173,22 @@ /* This one rotates the bytes in an int */ #define SWITCH_INT(a) { \ - char s_i, *p_i; \ - p_i= (char *)&(a); \ - s_i=p_i[0]; p_i[0]=p_i[3]; p_i[3]=s_i; \ - s_i=p_i[1]; p_i[1]=p_i[2]; p_i[2]=s_i; } + char s_i, *p_i; \ + p_i= (char *)&(a); \ + s_i=p_i[0]; p_i[0]=p_i[3]; p_i[3]=s_i; \ + s_i=p_i[1]; p_i[1]=p_i[2]; p_i[2]=s_i; } #define SWITCH_SHORT(a) { \ - char s_i, *p_i; \ - p_i= (char *)&(a); \ - s_i=p_i[0]; p_i[0]=p_i[1]; p_i[1]=s_i; } + char s_i, *p_i; \ + p_i= (char *)&(a); \ + s_i=p_i[0]; p_i[0]=p_i[1]; p_i[1]=s_i; } /* Bit operations */ -#define BTST(a,b) ( ( (a) & 1<<(b) )!=0 ) -#define BSET(a,b) ( (a) | 1<<(b) ) +#define BTST(a,b) ( ( (a) & 1<<(b) )!=0 ) +#define BNTST(a,b) ( ( (a) & 1<<(b) )==0 ) +#define BTST2(a,b,c) ( BTST( (a), (b) ) || BTST( (a), (c) ) ) +#define BSET(a,b) ( (a) | 1<<(b) ) #define BCLR(a,b) ( (a) & ~(1<<(b)) ) /* bit-row */ #define BROW(min, max) (((max)>=31? 0xFFFFFFFF: (1<<(max+1))-1) - ((min)? ((1<<(min))-1):0) ) @@ -189,5 +199,10 @@ #endif #define GS(a) (*((short *)(a))) +/* Warning-free macros for storing ints in pointers. Use these _only_ + * for storing an int in a pointer, not a pointer in an int (64bit)! */ +#define SET_INT_IN_POINTER(i) ((void*)(intptr_t)(i)) +#define GET_INT_FROM_POINTER(i) ((int)(intptr_t)(i)) + #endif |