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ir_structure_splitting: New pass to chop structures into their components.

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This doesn't do anything if your structure goes through an uninlined
function call or if whole-structure assignment occurs.  As such, the
impact is limited, at least until we do some global copy propagation
to reduce whole-structure assignment.
This commit is contained in:
Eric Anholt
2010-08-05 11:01:09 -07:00
parent c314c8f231
commit 7f7eaf0285
4 changed files with 381 additions and 0 deletions
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src/glsl/ir_optimization.h
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@@ -44,6 +44,7 @@ bool do_if_simplification(exec_list *instructions);
bool do_if_to_cond_assign(exec_list *instructions);
bool do_mat_op_to_vec(exec_list *instructions);
bool do_mod_to_fract(exec_list *instructions);
bool do_structure_splitting(exec_list *instructions);
bool do_swizzle_swizzle(exec_list *instructions);
bool do_tree_grafting(exec_list *instructions);
bool do_vec_index_to_cond_assign(exec_list *instructions);