On Mon, Jan 18, 2016 at 6:51 AM, Ilia Mirkin <imir...@alum.mit.edu> wrote:
> Signed-off-by: Ilia Mirkin <imir...@alum.mit.edu>
> ---
> src/mesa/state_tracker/st_glsl_to_tgsi.cpp | 32
> ++++++++++++++++++++++++++++++
> 1 file changed, 32 insertions(+)
>
> diff --git a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
> b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
> index 602e689..bb519aa 100644
> --- a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
> +++ b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
> @@ -451,6 +451,7 @@ public:
>
> void visit_atomic_counter_intrinsic(ir_call *);
> void visit_ssbo_intrinsic(ir_call *);
> + void visit_membar_intrinsic(ir_call *);
>
> st_src_reg result;
>
> @@ -3299,6 +3300,27 @@ glsl_to_tgsi_visitor::visit_ssbo_intrinsic(ir_call *ir)
> }
>
> void
> +glsl_to_tgsi_visitor::visit_membar_intrinsic(ir_call *ir)
> +{
> + const char *callee = ir->callee->function_name();
> +
> + if (!strcmp("__intrinsic_memory_barrier", callee))
> + emit_asm(ir, TGSI_OPCODE_MEMBAR, undef_dst, st_src_reg_for_int(0x0f));
> + else if (!strcmp("__intrinsic_memory_barrier_atomic_counter", callee))
> + emit_asm(ir, TGSI_OPCODE_MEMBAR, undef_dst, st_src_reg_for_int(0x02));
> + else if (!strcmp("__intrinsic_memory_barrier_buffer", callee))
> + emit_asm(ir, TGSI_OPCODE_MEMBAR, undef_dst, st_src_reg_for_int(0x01));
> + else if (!strcmp("__intrinsic_memory_barrier_image", callee))
> + emit_asm(ir, TGSI_OPCODE_MEMBAR, undef_dst, st_src_reg_for_int(0x04));
> + else if (!strcmp("__intrinsic_memory_barrier_shared", callee))
> + emit_asm(ir, TGSI_OPCODE_MEMBAR, undef_dst, st_src_reg_for_int(0x08));
> + else if (!strcmp("__intrinsic_group_memory_barrier", callee))
> + emit_asm(ir, TGSI_OPCODE_MEMBAR, undef_dst, st_src_reg_for_int(0x1f));
Can we not use magic numbers here please?
Marek
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