i965: Fix shared atomic intrinsics to pay attention to base.

Cc: "12.0" <mesa-stable@lists.freedesktop.org>
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Timothy Arceri <timothy.arceri@collabora.com>
This commit is contained in:
Kenneth Graunke 2016-07-18 14:55:07 -07:00
parent cf6f2d3ce7
commit 76e161056a

View file

@ -4286,12 +4286,23 @@ fs_visitor::nir_emit_shared_atomic(const fs_builder &bld,
dest = get_nir_dest(instr->dest);
fs_reg surface = brw_imm_ud(GEN7_BTI_SLM);
fs_reg offset = get_nir_src(instr->src[0]);
fs_reg offset;
fs_reg data1 = get_nir_src(instr->src[1]);
fs_reg data2;
if (op == BRW_AOP_CMPWR)
data2 = get_nir_src(instr->src[2]);
/* Get the offset */
nir_const_value *const_offset = nir_src_as_const_value(instr->src[0]);
if (const_offset) {
offset = brw_imm_ud(instr->const_index[0] + const_offset->u32[0]);
} else {
offset = vgrf(glsl_type::uint_type);
bld.ADD(offset,
retype(get_nir_src(instr->src[0]), BRW_REGISTER_TYPE_UD),
brw_imm_ud(instr->const_index[0]));
}
/* Emit the actual atomic operation operation */
fs_reg atomic_result = emit_untyped_atomic(bld, surface, offset,