Introduce eye_offset for correcting stereoscopic reflections

Use view instead of vertex for reflections.

2 files changed, 6 insertions, 0 deletions

diff --git a/servers/rendering/renderer_rd/forward_mobile/render_forward_mobile.cpp b/servers/rendering/renderer_rd/forward_mobile/render_forward_mobile.cpp
index b2e0af06cd..eae5685dd1 100644
--- a/servers/rendering/renderer_rd/forward_mobile/render_forward_mobile.cpp
+++ b/servers/rendering/renderer_rd/forward_mobile/render_forward_mobile.cpp
@@ -1542,6 +1542,11 @@ void RenderForwardMobile::_setup_environment(const RenderDataRD *p_render_data,
 		projection = correction * p_render_data->view_projection[v];
 		RendererStorageRD::store_camera(projection, scene_state.ubo.projection_matrix_view[v]);
 		RendererStorageRD::store_camera(projection.inverse(), scene_state.ubo.inv_projection_matrix_view[v]);
+
+		scene_state.ubo.eye_offset[v][0] = p_render_data->view_eye_offset[v].x;
+		scene_state.ubo.eye_offset[v][1] = p_render_data->view_eye_offset[v].y;
+		scene_state.ubo.eye_offset[v][2] = p_render_data->view_eye_offset[v].z;
+		scene_state.ubo.eye_offset[v][3] = 0.0;
 	}
 
 	scene_state.ubo.z_far = p_render_data->z_far;
diff --git a/servers/rendering/renderer_rd/forward_mobile/render_forward_mobile.h b/servers/rendering/renderer_rd/forward_mobile/render_forward_mobile.h
index fc6f32ecb0..1b2df0ab9f 100644
--- a/servers/rendering/renderer_rd/forward_mobile/render_forward_mobile.h
+++ b/servers/rendering/renderer_rd/forward_mobile/render_forward_mobile.h
@@ -260,6 +260,7 @@ protected:
 
 			float projection_matrix_view[RendererSceneRender::MAX_RENDER_VIEWS][16];
 			float inv_projection_matrix_view[RendererSceneRender::MAX_RENDER_VIEWS][16];
+			float eye_offset[RendererSceneRender::MAX_RENDER_VIEWS][4];
 
 			float viewport_size[2];
 			float screen_pixel_size[2];