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intel/compiler: implement 8-bit constant load

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Fixes VK-GL-CTS CL#2567

Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
This commit is contained in:
Iago Toral Quiroga 2018-07-27 13:38:39 +02:00
parent 7e6c8b0cb7
commit 471bce5689
1 changed files with 5 additions and 0 deletions
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5
src/intel/compiler/brw_fs_nir.cpp
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@ -1587,6 +1587,11 @@ fs_visitor::nir_emit_load_const(const fs_builder &bld,
fs_reg reg = bld.vgrf(reg_type, instr->def.num_components);
switch (instr->def.bit_size) {
case 8:
for (unsigned i = 0; i < instr->def.num_components; i++)
bld.MOV(offset(reg, bld, i), setup_imm_b(bld, instr->value.i8[i]));
break;
case 16:
for (unsigned i = 0; i < instr->def.num_components; i++)
bld.MOV(offset(reg, bld, i), brw_imm_w(instr->value.i16[i]));