diff options
| -rw-r--r-- | src/panfrost/midgard/midgard_emit.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/src/panfrost/midgard/midgard_emit.c b/src/panfrost/midgard/midgard_emit.c index 1db5980e374..4d58217ceeb 100644 --- a/src/panfrost/midgard/midgard_emit.c +++ b/src/panfrost/midgard/midgard_emit.c @@ -194,8 +194,13 @@ mir_pack_swizzle_alu(midgard_instruction *ins) packed = mir_pack_swizzle_64(ins->swizzle[i], components); if (mode == midgard_reg_mode_32) { - src[i].rep_low |= (ins->swizzle[i][0] >= COMPONENT_Z); - src[i].rep_high |= (ins->swizzle[i][1] >= COMPONENT_Z); + bool lo = ins->swizzle[i][0] >= COMPONENT_Z; + bool hi = ins->swizzle[i][1] >= COMPONENT_Z; + + /* TODO: can we mix halves? */ + assert(lo == hi); + + src[i].rep_low |= lo; } else if (mode < midgard_reg_mode_32) { unreachable("Cannot encode 8/16 swizzle in 64-bit"); } |