v2: Drop VEC4 suport.
---
src/mesa/drivers/dri/i965/brw_fs.h | 1 +
src/mesa/drivers/dri/i965/brw_fs_visitor.cpp | 11 +++++++++++
2 files changed, 12 insertions(+)
diff --git a/src/mesa/drivers/dri/i965/brw_fs.h
b/src/mesa/drivers/dri/i965/brw_fs.h
index e4f3c25..3b9907e 100644
--- a/src/mesa/drivers/dri/i965/brw_fs.h
+++ b/src/mesa/drivers/dri/i965/brw_fs.h
@@ -448,6 +448,7 @@ public:
void visit_atomic_counter_intrinsic(const brw::fs_builder &bld, ir_call
*ir);
void visit_image_intrinsic(const brw::fs_builder &bld, ir_call *ir);
+ void visit_barrier_intrinsic(const brw::fs_builder &bld, ir_call *ir);
const void *const key;
const struct brw_sampler_prog_key_data *key_tex;
diff --git a/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp
b/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp
index f3e7ad1..82b9c6e 100644
--- a/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp
@@ -3346,6 +3346,14 @@ fs_visitor::visit_image_intrinsic(const fs_builder &bld,
ir_call *ir)
}
void
+fs_visitor::visit_barrier_intrinsic(const fs_builder &bld, ir_call *ir)
+{
+ const fs_reg dst = bld.half(0).vgrf(BRW_REGISTER_TYPE_UD, 2);
+ bld.emit(SHADER_OPCODE_MEMORY_FENCE, dst)
+ ->regs_written = 2;
+}
+
+void
fs_visitor::visit(ir_call *ir)
{
const char *callee = ir->callee->function_name();
@@ -3374,6 +3382,9 @@ fs_visitor::visit(ir_call *ir)
!strcmp("__intrinsic_image_atomic_comp_swap", callee)) {
visit_image_intrinsic(bld, ir);
+ } else if (!strcmp("__intrinsic_memory_barrier", callee)) {
+ visit_barrier_intrinsic(bld, ir);
+
} else {
unreachable("Unsupported intrinsic.");
}
--
2.3.5
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