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authorChris Forbes <[email protected]>2013-09-25 16:56:36 +1200
committerChris Forbes <[email protected]>2013-10-03 07:56:02 +1300
commit36e25ccd29056d965612523f82d973b43b85313e (patch)
tree31a6e24ddd3236132e7a505ccd474e4e518d3b8f /src/glsl
parent4ed3930f9741721f4ace2d008678c0c88fdcc501 (diff)
glsl: flag shaders which use gather4 at all
Signed-off-by: Chris Forbes <[email protected]> Reviewed-by: Kenneth Graunke <[email protected]>
Diffstat (limited to 'src/glsl')
-rw-r--r--src/glsl/ir_set_program_inouts.cpp9
1 files changed, 9 insertions, 0 deletions
diff --git a/src/glsl/ir_set_program_inouts.cpp b/src/glsl/ir_set_program_inouts.cpp
index 1267d6d7177..ab23538c341 100644
--- a/src/glsl/ir_set_program_inouts.cpp
+++ b/src/glsl/ir_set_program_inouts.cpp
@@ -59,6 +59,7 @@ public:
virtual ir_visitor_status visit_enter(ir_function_signature *);
virtual ir_visitor_status visit_enter(ir_expression *);
virtual ir_visitor_status visit_enter(ir_discard *);
+ virtual ir_visitor_status visit_enter(ir_texture *);
virtual ir_visitor_status visit(ir_dereference_variable *);
private:
@@ -319,6 +320,14 @@ ir_set_program_inouts_visitor::visit_enter(ir_discard *)
return visit_continue;
}
+ir_visitor_status
+ir_set_program_inouts_visitor::visit_enter(ir_texture *ir)
+{
+ if (ir->op == ir_tg4)
+ prog->UsesGather = true;
+ return visit_continue;
+}
+
void
do_set_program_inouts(exec_list *instructions, struct gl_program *prog,
GLenum shader_type)