Add Chromium-only Blender WebEngine parity work

blender-5.2.0/source/blender/blenlib/BLI_easing.h

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+/* SPDX-FileCopyrightText: 2001 Robert Penner. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause */
+
+#pragma once
+
+/** \file
+ * \ingroup bli
+ */
+
+namespace blender {
+
+float BLI_easing_back_ease_in(
+    float time, float begin, float change, float duration, float overshoot);
+float BLI_easing_back_ease_out(
+    float time, float begin, float change, float duration, float overshoot);
+float BLI_easing_back_ease_in_out(
+    float time, float begin, float change, float duration, float overshoot);
+float BLI_easing_bounce_ease_out(float time, float begin, float change, float duration);
+float BLI_easing_bounce_ease_in(float time, float begin, float change, float duration);
+float BLI_easing_bounce_ease_in_out(float time, float begin, float change, float duration);
+float BLI_easing_circ_ease_in(float time, float begin, float change, float duration);
+float BLI_easing_circ_ease_out(float time, float begin, float change, float duration);
+float BLI_easing_circ_ease_in_out(float time, float begin, float change, float duration);
+float BLI_easing_cubic_ease_in(float time, float begin, float change, float duration);
+float BLI_easing_cubic_ease_out(float time, float begin, float change, float duration);
+float BLI_easing_cubic_ease_in_out(float time, float begin, float change, float duration);
+float BLI_easing_elastic_ease_in(
+    float time, float begin, float change, float duration, float amplitude, float period);
+float BLI_easing_elastic_ease_out(
+    float time, float begin, float change, float duration, float amplitude, float period);
+float BLI_easing_elastic_ease_in_out(
+    float time, float begin, float change, float duration, float amplitude, float period);
+float BLI_easing_expo_ease_in(float time, float begin, float change, float duration);
+float BLI_easing_expo_ease_out(float time, float begin, float change, float duration);
+float BLI_easing_expo_ease_in_out(float time, float begin, float change, float duration);
+float BLI_easing_linear_ease(float time, float begin, float change, float duration);
+float BLI_easing_quad_ease_in(float time, float begin, float change, float duration);
+float BLI_easing_quad_ease_out(float time, float begin, float change, float duration);
+float BLI_easing_quad_ease_in_out(float time, float begin, float change, float duration);
+float BLI_easing_quart_ease_in(float time, float begin, float change, float duration);
+float BLI_easing_quart_ease_out(float time, float begin, float change, float duration);
+float BLI_easing_quart_ease_in_out(float time, float begin, float change, float duration);
+float BLI_easing_quint_ease_in(float time, float begin, float change, float duration);
+float BLI_easing_quint_ease_out(float time, float begin, float change, float duration);
+float BLI_easing_quint_ease_in_out(float time, float begin, float change, float duration);
+float BLI_easing_sine_ease_in(float time, float begin, float change, float duration);
+float BLI_easing_sine_ease_out(float time, float begin, float change, float duration);
+float BLI_easing_sine_ease_in_out(float time, float begin, float change, float duration);
+
+}  // namespace blender