diff options
Diffstat (limited to 'src/glsl/ir.h')
| -rw-r--r-- | src/glsl/ir.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/src/glsl/ir.h b/src/glsl/ir.h index fdc22edf133..b3a98b88a1e 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 * |