diff options
Diffstat (limited to 'src/mesa/drivers/dri/i965/brw_vec4_generator.cpp')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_vec4_generator.cpp | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_vec4_generator.cpp b/src/mesa/drivers/dri/i965/brw_vec4_generator.cpp index b88a57912cb..f900bf7f300 100644 --- a/src/mesa/drivers/dri/i965/brw_vec4_generator.cpp +++ b/src/mesa/drivers/dri/i965/brw_vec4_generator.cpp @@ -328,6 +328,7 @@ vec4_generator::generate_tex(vec4_instruction *inst, } else { struct brw_reg header = retype(brw_message_reg(inst->base_mrf), BRW_REGISTER_TYPE_UD); + uint32_t dw2 = 0; /* Explicitly set up the message header by copying g0 to the MRF. */ brw_push_insn_state(p); @@ -336,11 +337,18 @@ vec4_generator::generate_tex(vec4_instruction *inst, brw_set_default_access_mode(p, BRW_ALIGN_1); - if (inst->offset) { + if (inst->offset) /* Set the texel offset bits in DWord 2. */ - brw_MOV(p, get_element_ud(header, 2), - brw_imm_ud(inst->offset)); - } + dw2 = inst->offset; + + if (brw->gen >= 9) + /* SKL+ overloads BRW_SAMPLER_SIMD_MODE_SIMD4X2 to also do SIMD8D, + * based on bit 22 in the header. + */ + dw2 |= GEN9_SAMPLER_SIMD_MODE_EXTENSION_SIMD4X2; + + if (dw2) + brw_MOV(p, get_element_ud(header, 2), brw_imm_ud(dw2)); brw_adjust_sampler_state_pointer(p, header, sampler_index, dst); brw_pop_insn_state(p); |