From: Dave Airlie <airl...@redhat.com> This adds a ir_variable which contains the subroutine uniform and an array rvalue for the deref of that uniform, these are stored in the ir_call and lowered later.
Signed-off-by: Dave Airlie <airl...@redhat.com> --- src/glsl/ir.h | 21 ++++++++++++++++++++- 1 file changed, 20 insertions(+), 1 deletion(-) diff --git a/src/glsl/ir.h b/src/glsl/ir.h index e70742f..3ba423b 100644 --- a/src/glsl/ir.h +++ b/src/glsl/ir.h @@ -1697,7 +1697,18 @@ public: ir_call(ir_function_signature *callee, ir_dereference_variable *return_deref, exec_list *actual_parameters) - : ir_instruction(ir_type_call), return_deref(return_deref), callee(callee) + : ir_instruction(ir_type_call), return_deref(return_deref), callee(callee), sub_var(NULL), array_idx(NULL) + { + assert(callee->return_type != NULL); + actual_parameters->move_nodes_to(& this->actual_parameters); + this->use_builtin = callee->is_builtin(); + } + + ir_call(ir_function_signature *callee, + ir_dereference_variable *return_deref, + exec_list *actual_parameters, + ir_variable *var, ir_rvalue *array_idx) + : ir_instruction(ir_type_call), return_deref(return_deref), callee(callee), sub_var(var), array_idx(array_idx) { assert(callee->return_type != NULL); actual_parameters->move_nodes_to(& this->actual_parameters); @@ -1745,6 +1756,14 @@ public: /** Should this call only bind to a built-in function? */ bool use_builtin; + + /* + * ARB_shader_subroutine support - + * the subroutine uniform variable and array index + * rvalue to be used in the lowering pass later. + */ + ir_variable *sub_var; + ir_rvalue *array_idx; }; -- 2.1.0 _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/mesa-dev