diff options
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_eu_emit.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_eu_emit.c b/src/mesa/drivers/dri/i965/brw_eu_emit.c index 3626bf4ad01..39f94e96059 100644 --- a/src/mesa/drivers/dri/i965/brw_eu_emit.c +++ b/src/mesa/drivers/dri/i965/brw_eu_emit.c @@ -2386,7 +2386,19 @@ void brw_adjust_sampler_state_pointer(struct brw_compile *p, brw_imm_ud(16 * (sampler / 16) * sampler_state_size)); } } else { - /* XXX: Non-const sampler array indexing case */ + /* Non-const sampler array indexing case */ + if (brw->gen < 8 && !brw->is_haswell) { + return; + } + + struct brw_reg temp = vec1(retype(scratch, BRW_REGISTER_TYPE_UD)); + + brw_AND(p, temp, sampler_index, brw_imm_ud(0x0f0)); + brw_SHL(p, temp, temp, brw_imm_ud(4)); + brw_ADD(p, + get_element_ud(header, 3), + get_element_ud(brw_vec8_grf(0, 0), 3), + temp); } } |