[GPU] Shader translator: More memexport validation

2018-12-21 22:24:09 +03:00
parent 73baaa8e89
commit 72e9ac5c28
2 changed files with 25 additions and 0 deletions
--- a/src/xenia/gpu/shader_translator.cc
+++ b/src/xenia/gpu/shader_translator.cc
@@ -145,6 +145,15 @@ bool ShaderTranslator::TranslateInternal(Shader* shader) {
    GatherInstructionInformation(cf_a);
    GatherInstructionInformation(cf_b);
  }
+  // Cleanup invalid/unneeded memexport allocs.
+  for (uint32_t i = 0; i < kMaxMemExports; ++i) {
+    if (!memexport_eM_written_[i]) {
+      memexport_eA_written_ &= ~(1u << i);
+    }
+  }
+  if (memexport_eA_written_ == 0) {
+    memexport_stream_constants_.clear();
+  }

  StartTranslation();