Signed-off-by: Ilia Mirkin <[email protected]>
---
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));
+ else
+ assert(!"Unexpected memory barrier intrinsic");
+}
+
+void
glsl_to_tgsi_visitor::visit(ir_call *ir)
{
glsl_to_tgsi_instruction *call_inst;
@@ -3329,6 +3351,16 @@ glsl_to_tgsi_visitor::visit(ir_call *ir)
return;
}
+ if (!strcmp("__intrinsic_memory_barrier", callee) ||
+ !strcmp("__intrinsic_memory_barrier_atomic_counter", callee) ||
+ !strcmp("__intrinsic_memory_barrier_buffer", callee) ||
+ !strcmp("__intrinsic_memory_barrier_image", callee) ||
+ !strcmp("__intrinsic_memory_barrier_shared", callee) ||
+ !strcmp("__intrinsic_group_memory_barrier", callee)) {
+ visit_membar_intrinsic(ir);
+ return;
+ }
+
entry = get_function_signature(sig);
/* Process in parameters. */
foreach_two_lists(formal_node, &sig->parameters,
--
2.4.10
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