Add Chromium-only Blender WebEngine parity work

blender-5.2.0/intern/cycles/blender/viewport.h

@@ -0,0 +1,51 @@
+/* SPDX-FileCopyrightText: 2019-2022 Blender Foundation
+ *
+ * SPDX-License-Identifier: Apache-2.0 */
+
+#pragma once
+
+#include "kernel/types.h"
+
+#include "util/param.h"
+
+namespace blender {
+struct View3D;
+struct bScreen;
+}  // namespace blender
+
+CCL_NAMESPACE_BEGIN
+
+class BlenderViewportParameters {
+ public:
+  /* Shader. */
+  bool use_scene_world;
+  bool use_scene_lights;
+  float studiolight_rotate_z;
+  float studiolight_intensity;
+  float studiolight_background_alpha;
+  ustring studiolight_path;
+
+  /* Film. */
+  PassType display_pass;
+  bool show_active_pixels;
+
+  BlenderViewportParameters();
+  BlenderViewportParameters(blender::bScreen *b_screen,
+                            blender::View3D *b_v3d,
+                            bool use_developer_ui);
+
+  /* Check whether any of shading related settings are different from the given parameters. */
+  bool shader_modified(const BlenderViewportParameters &other) const;
+
+  /* Check whether any of film related settings are different from the given parameters. */
+  bool film_modified(const BlenderViewportParameters &other) const;
+
+  /* Check whether any of settings are different from the given parameters. */
+  bool modified(const BlenderViewportParameters &other) const;
+
+  /* Returns truth when a custom shader defined by the viewport is to be used instead of the
+   * regular background shader or scene light. */
+  bool use_custom_shader() const;
+};
+
+CCL_NAMESPACE_END