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-rw-r--r--src/mesa/state_tracker/st_glsl_to_tgsi.cpp45
1 files changed, 45 insertions, 0 deletions
diff --git a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
index 42d97ab41b8..baf3504457a 100644
--- a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
+++ b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
@@ -449,6 +449,7 @@ public:
void visit_atomic_counter_intrinsic(ir_call *);
void visit_ssbo_intrinsic(ir_call *);
+ void visit_membar_intrinsic(ir_call *);
st_src_reg result;
@@ -3297,6 +3298,40 @@ 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(TGSI_MEMBAR_SHADER_BUFFER |
+ TGSI_MEMBAR_ATOMIC_BUFFER |
+ TGSI_MEMBAR_SHADER_IMAGE |
+ TGSI_MEMBAR_SHARED));
+ else if (!strcmp("__intrinsic_memory_barrier_atomic_counter", callee))
+ emit_asm(ir, TGSI_OPCODE_MEMBAR, undef_dst,
+ st_src_reg_for_int(TGSI_MEMBAR_ATOMIC_BUFFER));
+ else if (!strcmp("__intrinsic_memory_barrier_buffer", callee))
+ emit_asm(ir, TGSI_OPCODE_MEMBAR, undef_dst,
+ st_src_reg_for_int(TGSI_MEMBAR_SHADER_BUFFER));
+ else if (!strcmp("__intrinsic_memory_barrier_image", callee))
+ emit_asm(ir, TGSI_OPCODE_MEMBAR, undef_dst,
+ st_src_reg_for_int(TGSI_MEMBAR_SHADER_IMAGE));
+ else if (!strcmp("__intrinsic_memory_barrier_shared", callee))
+ emit_asm(ir, TGSI_OPCODE_MEMBAR, undef_dst,
+ st_src_reg_for_int(TGSI_MEMBAR_SHARED));
+ else if (!strcmp("__intrinsic_group_memory_barrier", callee))
+ emit_asm(ir, TGSI_OPCODE_MEMBAR, undef_dst,
+ st_src_reg_for_int(TGSI_MEMBAR_SHADER_BUFFER |
+ TGSI_MEMBAR_ATOMIC_BUFFER |
+ TGSI_MEMBAR_SHADER_IMAGE |
+ TGSI_MEMBAR_SHARED |
+ TGSI_MEMBAR_THREAD_GROUP));
+ else
+ assert(!"Unexpected memory barrier intrinsic");
+}
+
+void
glsl_to_tgsi_visitor::visit(ir_call *ir)
{
glsl_to_tgsi_instruction *call_inst;
@@ -3327,6 +3362,16 @@ 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,