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glsl/lower_if: don't lower branches touching tess control outputs

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Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
This commit is contained in:
Marek Olšák
2016-07-03 17:01:09 +02:00
parent 654e9466b5
commit 83d9b8a6f6
6 changed files with 28 additions and 8 deletions
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3
src/compiler/glsl/ir_optimization.h
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@@ -108,7 +108,8 @@ bool do_lower_texture_projection(exec_list *instructions);
bool do_if_simplification(exec_list *instructions);
bool opt_flatten_nested_if_blocks(exec_list *instructions);
bool do_discard_simplification(exec_list *instructions);
bool lower_if_to_cond_assign(exec_list *instructions, unsigned max_depth = 0);
bool lower_if_to_cond_assign(gl_shader_stage stage, exec_list *instructions,
unsigned max_depth = 0);
bool do_mat_op_to_vec(exec_list *instructions);
bool do_minmax_prune(exec_list *instructions);
bool do_noop_swizzle(exec_list *instructions);