On mar, 2015-09-22 at 11:22 +0200, Antía Puentes wrote: > I realized that if writemasking is also unsupported I should probably > update the patch to avoid coalescing if the dst_writemask parameter is > different from XYWZ. The condition in "vec4_instruction::can_reswizzle" > would be something like: > > /* Gen6 MATH instructions can not execute in align16 mode, so swizzles > * or writemasking are not allowed. */ > if (devinfo->gen == 6 && is_math() && > swizzle != BRW_SWIZZLE_XYZW && > dst_writemask != WRITEMASK_XYWZ) > return false;
Ups, I meant: (swizzle != BRW_SWIZZLE_XYZW || dst_writemask != WRITEMASK_XYWZ) Sorry for the noise. _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/mesa-dev
