diff options
Diffstat (limited to 'source/blender/blenlib/BLI_utildefines.h')
| -rw-r--r-- | source/blender/blenlib/BLI_utildefines.h | 87 |
1 files changed, 56 insertions, 31 deletions
diff --git a/source/blender/blenlib/BLI_utildefines.h b/source/blender/blenlib/BLI_utildefines.h index 47c2256c1e1..0dab51154eb 100644 --- a/source/blender/blenlib/BLI_utildefines.h +++ b/source/blender/blenlib/BLI_utildefines.h @@ -41,34 +41,6 @@ #endif -#define ELEM(a, b, c) ((a) == (b) || (a) == (c)) -#define ELEM3(a, b, c, d) (ELEM(a, b, c) || (a) == (d) ) -#define ELEM4(a, b, c, d, e) (ELEM(a, b, c) || ELEM(a, d, e) ) -#define ELEM5(a, b, c, d, e, f) (ELEM(a, b, c) || ELEM3(a, d, e, f) ) -#define ELEM6(a, b, c, d, e, f, g) (ELEM(a, b, c) || ELEM4(a, d, e, f, g) ) -#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; \ -} (void)0 -#define SHIFT4(type, a, b, c, d) { \ - type tmp; \ - tmp = a; \ - a = d; \ - d = c; \ - c = b; \ - b = tmp; \ -} (void)0 - /* min/max */ #define MIN2(x, y) ( (x) < (y) ? (x) : (y) ) #define MIN3(x, y, z) MIN2(MIN2((x), (y)), (z) ) @@ -116,22 +88,28 @@ /* Causes warning: * incompatible types when assigning to type 'Foo' from type 'Bar' * ... the compiler optimizes away the temp var */ -#ifndef CHECK_TYPE #ifdef __GNUC__ #define CHECK_TYPE(var, type) { \ __typeof(var) *__tmp; \ __tmp = (type *)NULL; \ (void)__tmp; \ } (void)0 + +#define CHECK_TYPE_PAIR(var_a, var_b) { \ + __typeof(var_a) *__tmp; \ + __tmp = (__typeof(var_b) *)NULL; \ + (void)__tmp; \ +} (void)0 #else -#define CHECK_TYPE(var, type) -#endif +# define CHECK_TYPE(var, type) +# define CHECK_TYPE_PAIR(var_a, var_b) #endif /* can be used in simple macros */ #define CHECK_TYPE_INLINE(val, type) \ ((void)(((type *)0) != (val))) + #ifndef SWAP # define SWAP(type, a, b) { \ type sw_ap; \ @@ -143,6 +121,53 @@ } (void)0 #endif +/* swap with a temp value */ +#define SWAP_TVAL(tval, a, b) { \ + CHECK_TYPE_PAIR(tval, a); \ + CHECK_TYPE_PAIR(tval, b); \ + (tval) = (a); \ + (a) = (b); \ + (b) = (tval); \ +} (void)0 + + +#define ELEM(a, b, c) ((a) == (b) || (a) == (c)) +#define ELEM3(a, b, c, d) (ELEM(a, b, c) || (a) == (d) ) +#define ELEM4(a, b, c, d, e) (ELEM(a, b, c) || ELEM(a, d, e) ) +#define ELEM5(a, b, c, d, e, f) (ELEM(a, b, c) || ELEM3(a, d, e, f) ) +#define ELEM6(a, b, c, d, e, f, g) (ELEM(a, b, c) || ELEM4(a, d, e, f, g) ) +#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; \ + CHECK_TYPE(a, type); \ + CHECK_TYPE(b, type); \ + CHECK_TYPE(c, type); \ + tmp = a; \ + a = c; \ + c = b; \ + b = tmp; \ +} (void)0 + +#define SHIFT4(type, a, b, c, d) { \ + type tmp; \ + CHECK_TYPE(a, type); \ + CHECK_TYPE(b, type); \ + CHECK_TYPE(c, type); \ + CHECK_TYPE(d, type); \ + tmp = a; \ + a = d; \ + d = c; \ + c = b; \ + b = tmp; \ +} (void)0 + + #define ABS(a) ( (a) < 0 ? (-(a)) : (a) ) #define FTOCHAR(val) ((val) <= 0.0f) ? 0 : (((val) > (1.0f - 0.5f / 255.0f)) ? 255 : (char)((255.0f * (val)) + 0.5f)) |