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

glsl: Implement the GLSL 1.30+ discard control flow rule in GLSL IR.

Browse Source 
Previously, I tried implementing this in the i965 driver, but did so
in a way that violated the intent of the spec, and broke Tropics.

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
This commit is contained in:
Eric Anholt
2012-05-04 13:08:46 -07:00
parent e21b9f1f19
commit 3de1395fa5
4 changed files with 157 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
src/glsl/ir_optimization.h
View File

@@ -66,6 +66,7 @@ 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_discard_flow(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,