• engine: New API on ColorGrading to enable or disable gamut mapping at will [New Api].
• engine: Fix typo causing ShadowOptions::shadowFar to not work properly.
• engine: Fix, CSM glitch when using shadowMultiplier materials.
• engine: Improve precision when computing camera projection.
• engine: Increase the number of supported spot shadows to 14 (from 6).
• Metal: Add texture swizzling support for external textures.