GPU: Prevent infinite loops in postshader chains.

hrydgard · May 16, 2020 · e14f173 · e14f173
1 parent 0982534
commit e14f173
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/GPU/Common/PostShader.cpp b/GPU/Common/PostShader.cpp
@@ -154,6 +154,11 @@ std::vector<const ShaderInfo *> GetPostShaderChain(const std::string &name) {
 		} else {
 			shaderInfo = nullptr;
 		}
+		auto dup = std::find(backwards.begin(), backwards.end(), shaderInfo);
+		if (dup != backwards.end()) {
+			// Don't loop forever.
+			break;
+		}
 	}
 
 	if (!backwards.empty())