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i965/fs: fix nir_intrinsic_store_output for doubles

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Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
This commit is contained in:
Iago Toral Quiroga 2016-05-09 10:14:48 +02:00 • committed by Samuel Iglesias Gonsálvez
parent 3cce67aff0
commit 66192b3c16
1 changed files with 14 additions and 1 deletions
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15
src/mesa/drivers/dri/i965/brw_fs_nir.cpp
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@ -3692,7 +3692,20 @@ fs_visitor::nir_emit_intrinsic(const fs_builder &bld, nir_intrinsic_instr *instr
assert(const_offset && "Indirect output stores not allowed");
new_dest = offset(new_dest, bld, const_offset->u32[0]);
for (unsigned j = 0; j < instr->num_components; j++) {
unsigned num_components = instr->num_components;
unsigned bit_size = instr->src[0].is_ssa ?
instr->src[0].ssa->bit_size : instr->src[0].reg.reg->bit_size;
if (bit_size == 64) {
fs_reg tmp =
fs_reg(VGRF, alloc.allocate(2 * num_components),
BRW_REGISTER_TYPE_F);
shuffle_64bit_data_for_32bit_write(
bld, tmp, retype(src, BRW_REGISTER_TYPE_DF), num_components);
src = retype(tmp, src.type);
num_components *= 2;
}
for (unsigned j = 0; j < num_components; j++) {
bld.MOV(offset(new_dest, bld, j), offset(src, bld, j));
}
break;