st/mesa: add barrier support
authorIlia Mirkin <imirkin@alum.mit.edu>
Sun, 7 Sep 2014 22:36:06 +0000 (18:36 -0400)
committerMarek Olšák <marek.olsak@amd.com>
Wed, 22 Jul 2015 22:59:30 +0000 (00:59 +0200)
src/mesa/state_tracker/st_glsl_to_tgsi.cpp

index ad319f06cad83e6f9d39919a8cadb783879a7340..b0fc6254edbc9418ee8c03fd6a3d3f2dc109874b 100644 (file)
@@ -3478,7 +3478,10 @@ glsl_to_tgsi_visitor::visit(ir_end_primitive *ir)
 void
 glsl_to_tgsi_visitor::visit(ir_barrier *ir)
 {
-   unreachable("Not implemented!");
+   assert(this->prog->Target == GL_TESS_CONTROL_PROGRAM_NV ||
+          this->prog->Target == GL_COMPUTE_PROGRAM_NV);
+
+   emit_asm(ir, TGSI_OPCODE_BARRIER);
 }
 
 glsl_to_tgsi_visitor::glsl_to_tgsi_visitor()