Add spatial built-ins (camera-pos, object-pos, camera-eye etc.)

1 files changed, 5 insertions, 0 deletions

diff --git a/servers/rendering/renderer_rd/forward_clustered/scene_shader_forward_clustered.cpp b/servers/rendering/renderer_rd/forward_clustered/scene_shader_forward_clustered.cpp
index 0faf2e2463..50ac08b57a 100644
--- a/servers/rendering/renderer_rd/forward_clustered/scene_shader_forward_clustered.cpp
+++ b/servers/rendering/renderer_rd/forward_clustered/scene_shader_forward_clustered.cpp
@@ -693,6 +693,11 @@ void SceneShaderForwardClustered::init(const String p_defines) {
 		actions.renames["CUSTOM3"] = "custom3_attrib";
 		actions.renames["OUTPUT_IS_SRGB"] = "SHADER_IS_SRGB";
 
+		actions.renames["NODE_POSITION_WORLD"] = "model_matrix[3].xyz";
+		actions.renames["CAMERA_POSITION_WORLD"] = "scene_data.inv_view_matrix[3].xyz";
+		actions.renames["CAMERA_DIRECTION_WORLD"] = "scene_data.view_matrix[3].xyz";
+		actions.renames["NODE_POSITION_VIEW"] = "(model_matrix * scene_data.view_matrix)[3].xyz";
+
 		actions.renames["VIEW_INDEX"] = "ViewIndex";
 		actions.renames["VIEW_MONO_LEFT"] = "0";
 		actions.renames["VIEW_RIGHT"] = "1";