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ir: Add heuristic based LDS barrier pass (#1801)

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* ir: Add heuristic based LDS barrier pass

* Attempts to insert barriers after zero-depth divergant conditional blocks in shaders that use shared memory

* lds_barriers: Limit to nvidia

* Intel has historically had problems with cs barriers, will debug other time
This commit is contained in:
TheTurtle
2024-12-19 10:18:28 +02:00
committed by GitHub
parent adf4b635f7
commit 188eebb92a
6 changed files with 55 additions and 0 deletions
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CMakeLists.txt
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@@ -671,6 +671,7 @@ set(SHADER_RECOMPILER src/shader_recompiler/exception.h
src/shader_recompiler/ir/passes/resource_tracking_pass.cpp
src/shader_recompiler/ir/passes/ring_access_elimination.cpp
src/shader_recompiler/ir/passes/shader_info_collection_pass.cpp
src/shader_recompiler/ir/passes/shared_memory_barrier_pass.cpp
src/shader_recompiler/ir/passes/ssa_rewrite_pass.cpp
src/shader_recompiler/ir/abstract_syntax_list.h
src/shader_recompiler/ir/attribute.cpp