From: Antia Puentes <apuen...@igalia.com> This enables NIR pass "lower_vec_to_movs" on shaders that work on vec4.
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=89580 --- src/mesa/drivers/dri/i965/brw_nir.c | 5 +++++ src/mesa/drivers/dri/i965/brw_vec4_nir.cpp | 5 +++++ 2 files changed, 10 insertions(+) diff --git a/src/mesa/drivers/dri/i965/brw_nir.c b/src/mesa/drivers/dri/i965/brw_nir.c index 1ecf8b6..a83b8b5 100644 --- a/src/mesa/drivers/dri/i965/brw_nir.c +++ b/src/mesa/drivers/dri/i965/brw_nir.c @@ -169,6 +169,11 @@ brw_create_nir(struct brw_context *brw, nir_convert_from_ssa(nir); nir_validate_shader(nir); + if (!is_scalar) { + nir_lower_vec_to_movs(nir); + nir_validate_shader(nir); + } + /* This is the last pass we run before we start emitting stuff. It * determines when we need to insert boolean resolves on Gen <= 5. We * run it last because it stashes data in instr->pass_flags and we don't diff --git a/src/mesa/drivers/dri/i965/brw_vec4_nir.cpp b/src/mesa/drivers/dri/i965/brw_vec4_nir.cpp index f808911..d4fddbe 100644 --- a/src/mesa/drivers/dri/i965/brw_vec4_nir.cpp +++ b/src/mesa/drivers/dri/i965/brw_vec4_nir.cpp @@ -720,6 +720,11 @@ vec4_visitor::nir_emit_alu(nir_alu_instr *instr) inst->saturate = instr->dest.saturate; break; + case nir_op_vec2: + case nir_op_vec3: + case nir_op_vec4: + unreachable("not reached: should be handled by lower_vec_to_movs()"); + default: unreachable("Unimplemented ALU operation"); } -- 2.1.4 _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/mesa-dev
