Move dead submodules in-tree

Signed-off-by: swurl <swurl@swurl.xyz>

1 files changed, 41 insertions, 0 deletions

diff --git a/externals/oboe/apps/fxlab/app/src/main/cpp/effects/DriveControl.h b/externals/oboe/apps/fxlab/app/src/main/cpp/effects/DriveControl.h
new file mode 100644
index 0000000000..61846a57b6
--- /dev/null
+++ b/externals/oboe/apps/fxlab/app/src/main/cpp/effects/DriveControl.h
@@ -0,0 +1,41 @@
+/*
+ * Copyright  2019 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#ifndef ANDROID_FXLAB_DRIVECONTROL_H
+#define ANDROID_FXLAB_DRIVECONTROL_H
+
+
+#include <functional>
+
+template <class iter_type>
+
+class DriveControl {
+public:
+
+    DriveControl(std::function<void(iter_type, iter_type)> function, double scale):
+        mFunction(function), kScale(scale) {}
+
+    void operator() (iter_type beg, iter_type end) {
+        std::for_each(beg, end, [this](auto &x){x *= kScale;});
+        mFunction(beg, end);
+        std::for_each(beg, end, [this](auto &x){x *= recip;});
+    }
+
+private:
+    std::function<void(iter_type, iter_type)> mFunction;
+    const double kScale;
+    const double recip = 1 / kScale;
+};
+#endif //ANDROID_FXLAB_DRIVECONTROL_H