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authorKenneth Graunke <kenneth@whitecape.org>2010-12-27 00:22:38 -0800
committerKenneth Graunke <kenneth@whitecape.org>2010-12-27 00:59:31 -0800
commit9ac6a9b2fa45debac63f2e2b20d78c4776d06e37 (patch)
tree54998e214bb93f86ac57899e4367bcdf010d4163 /src/glsl/ir_optimization.h
parent23aa3c552cc54a3242142b82916090f8b7b32e44 (diff)
glsl: Support if-flattening beyond a given maximum nesting depth.
This adds a new optional max_depth parameter (defaulting to 0) to lower_if_to_cond_assign, and makes the pass only flatten if-statements nested deeper than that. By default, all if-statements will be flattened, just like before. This patch also renames do_if_to_cond_assign to lower_if_to_cond_assign, to match the new naming conventions.
Diffstat (limited to 'src/glsl/ir_optimization.h')
-rw-r--r--src/glsl/ir_optimization.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/glsl/ir_optimization.h b/src/glsl/ir_optimization.h
index f264265f4b..dbc9f4ab97 100644
--- a/src/glsl/ir_optimization.h
+++ b/src/glsl/ir_optimization.h
@@ -53,7 +53,7 @@ bool do_lower_jumps(exec_list *instructions, bool pull_out_jumps = true, bool lo
bool do_lower_texture_projection(exec_list *instructions);
bool do_if_simplification(exec_list *instructions);
bool do_discard_simplification(exec_list *instructions);
-bool do_if_to_cond_assign(exec_list *instructions);
+bool lower_if_to_cond_assign(exec_list *instructions, unsigned max_depth = 0);
bool do_mat_op_to_vec(exec_list *instructions);
bool do_mod_to_fract(exec_list *instructions);
bool do_noop_swizzle(exec_list *instructions);