diff options
Diffstat (limited to 'mesalib/src/mesa/program/prog_instruction.h')
-rw-r--r-- | mesalib/src/mesa/program/prog_instruction.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/mesalib/src/mesa/program/prog_instruction.h b/mesalib/src/mesa/program/prog_instruction.h index ab3acbc02..96da198f8 100644 --- a/mesalib/src/mesa/program/prog_instruction.h +++ b/mesalib/src/mesa/program/prog_instruction.h @@ -59,6 +59,8 @@ #define SWIZZLE_NOOP MAKE_SWIZZLE4(0,1,2,3) #define GET_SWZ(swz, idx) (((swz) >> ((idx)*3)) & 0x7) #define GET_BIT(msk, idx) (((msk) >> (idx)) & 0x1) +/** Determine if swz contains SWIZZLE_ZERO/ONE/NIL for any components. */ +#define HAS_EXTENDED_SWIZZLE(swz) (swz & 0x924) #define SWIZZLE_XYZW MAKE_SWIZZLE4(SWIZZLE_X, SWIZZLE_Y, SWIZZLE_Z, SWIZZLE_W) #define SWIZZLE_XXXX MAKE_SWIZZLE4(SWIZZLE_X, SWIZZLE_X, SWIZZLE_X, SWIZZLE_X) |