OpenHarmony/third_party_mesa3d
2
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

glsl: Add a lowering pass to move discards out of if-statements.

Browse Source 
This should allow lower_if_to_cond_assign to work in the presence of
discards, fixing bug #31690 and likely #31983.

NOTE: This is a candidate for the 7.9 branch.
This commit is contained in:
Kenneth Graunke
2010-11-25 01:09:26 -08:00
parent 9a1d063c6d
commit 940df10100
5 changed files with 204 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
src/glsl/ir_optimization.h
View File

@@ -62,6 +62,7 @@ bool do_swizzle_swizzle(exec_list *instructions);
bool do_tree_grafting(exec_list *instructions);
bool do_vec_index_to_cond_assign(exec_list *instructions);
bool do_vec_index_to_swizzle(exec_list *instructions);
bool lower_discard(exec_list *instructions);
bool lower_instructions(exec_list *instructions, unsigned what_to_lower);
bool lower_noise(exec_list *instructions);
bool lower_variable_index_to_cond_assign(exec_list *instructions,