glsl: Add IR builder support for conditional assignments.

This adds two new signatures:

   assign(lhs, rhs, condition, writemask);
   assign(lhs, rhs, condition);

All the other existing APIs still exist.

Signed-off-by: Kenneth Graunke <[email protected]>
Reviewed-by: Matt Turner <[email protected]>
Reviewed-by: Paul Berry <[email protected]>

1 files changed, 2 insertions, 0 deletions

diff --git a/src/glsl/ir_builder.h b/src/glsl/ir_builder.h
index 6c0b5a189bd..c852849720f 100644
--- a/src/glsl/ir_builder.h
+++ b/src/glsl/ir_builder.h
@@ -122,6 +122,8 @@ public:
 
 ir_assignment *assign(deref lhs, operand rhs);
 ir_assignment *assign(deref lhs, operand rhs, int writemask);
+ir_assignment *assign(deref lhs, operand rhs, operand condition);
+ir_assignment *assign(deref lhs, operand rhs, operand condition, int writemask);
 
 ir_expression *expr(ir_expression_operation op, operand a);
 ir_expression *expr(ir_expression_operation op, operand a, operand b);