Merge pull request #84883 from BastiaanOlij/fix_variant_load

Ensure optional CopyEffects variants are loaded last.

servers/rendering/renderer_rd/effects/copy_effects.cpp

@@ -104,9 +104,9 @@ CopyEffects::CopyEffects(bool p_prefer_raster_effects) {
 		copy_modes.push_back("\n"); // COPY_TO_FB_COPY
 		copy_modes.push_back("\n#define MODE_PANORAMA_TO_DP\n"); // COPY_TO_FB_COPY_PANORAMA_TO_DP
 		copy_modes.push_back("\n#define MODE_TWO_SOURCES\n"); // COPY_TO_FB_COPY2
+		copy_modes.push_back("\n#define MODE_SET_COLOR\n"); // COPY_TO_FB_SET_COLOR
 		copy_modes.push_back("\n#define MULTIVIEW\n"); // COPY_TO_FB_MULTIVIEW
 		copy_modes.push_back("\n#define MULTIVIEW\n#define MODE_TWO_SOURCES\n"); // COPY_TO_FB_MULTIVIEW_WITH_DEPTH
-		copy_modes.push_back("\n#define MODE_SET_COLOR\n"); // COPY_TO_FB_SET_COLOR
 
 		copy_to_fb.shader.initialize(copy_modes);
 

servers/rendering/renderer_rd/effects/copy_effects.h

@@ -172,11 +172,13 @@ private:
 		COPY_TO_FB_COPY,
 		COPY_TO_FB_COPY_PANORAMA_TO_DP,
 		COPY_TO_FB_COPY2,
+		COPY_TO_FB_SET_COLOR,
 
+		// These variants are disabled unless XR shaders are enabled.
+		// They should be listed last.
 		COPY_TO_FB_MULTIVIEW,
 		COPY_TO_FB_MULTIVIEW_WITH_DEPTH,
 
-		COPY_TO_FB_SET_COLOR,
 		COPY_TO_FB_MAX,
 	};