Module: Mesa Branch: master Commit: a284c6300665d4388dae14363807a57bb82e4cb5 URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=a284c6300665d4388dae14363807a57bb82e4cb5
Author: Ian Romanick <[email protected]> Date: Tue Mar 24 08:55:15 2015 -0700 glsl: Add is_rvalue, is_dereference, and is_jump methods These functions deteremine when an IR node is one of the non-leaf classes. v2: Adjust indentation to line up. Suggested by Matt. Signed-off-by: Ian Romanick <[email protected]> Reviewed-by: Francisco Jerez <[email protected]> --- src/glsl/ir.h | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) diff --git a/src/glsl/ir.h b/src/glsl/ir.h index fdc22ed..b3a98b8 100644 --- a/src/glsl/ir.h +++ b/src/glsl/ir.h @@ -109,6 +109,31 @@ public: virtual ir_instruction *clone(void *mem_ctx, struct hash_table *ht) const = 0; + bool is_rvalue() const + { + return ir_type == ir_type_dereference_array || + ir_type == ir_type_dereference_record || + ir_type == ir_type_dereference_variable || + ir_type == ir_type_constant || + ir_type == ir_type_expression || + ir_type == ir_type_swizzle || + ir_type == ir_type_texture; + } + + bool is_dereference() const + { + return ir_type == ir_type_dereference_array || + ir_type == ir_type_dereference_record || + ir_type == ir_type_dereference_variable; + } + + bool is_jump() const + { + return ir_type == ir_type_loop_jump || + ir_type == ir_type_return || + ir_type == ir_type_discard; + } + /** * \name IR instruction downcast functions * _______________________________________________ mesa-commit mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/mesa-commit
