From 8a1f186cc55979bb9df0a88b48da8d81460c3e7c Mon Sep 17 00:00:00 2001 From: Eric Anholt Date: Thu, 1 Jul 2010 10:09:58 -0700 Subject: glsl2: Add a pass to convert mod(a, b) to b * fract(a/b). This is used by the Mesa IR backend to implement mod, fixing glsl-fs-mod. --- src/glsl/ir_hv_accept.cpp | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'src/glsl/ir_hv_accept.cpp') diff --git a/src/glsl/ir_hv_accept.cpp b/src/glsl/ir_hv_accept.cpp index 7b5cc5234c..e772018a45 100644 --- a/src/glsl/ir_hv_accept.cpp +++ b/src/glsl/ir_hv_accept.cpp @@ -37,20 +37,23 @@ * from list. However, if nodes are added to the list after the node being * processed, some of the added noded may not be processed. */ -static ir_visitor_status +ir_visitor_status visit_list_elements(ir_hierarchical_visitor *v, exec_list *l) { exec_node *next; + ir_instruction *prev_base_ir = v->base_ir; for (exec_node *n = l->head; n->next != NULL; n = next) { next = n->next; ir_instruction *const ir = (ir_instruction *) n; + v->base_ir = ir; ir_visitor_status s = ir->accept(v); if (s != visit_continue) return s; } + v->base_ir = prev_base_ir; return visit_continue; } -- cgit v1.2.3