-- v2: vkd3d-shader/ir: Validate index count for IMMCONST64 registers. vkd3d-shader/ir: Validate index count for IMMCONST registers. vkd3d-shader/ir: Validate index count for NULL registers. vkd3d-shader/ir: Validate register indices. vkd3d-shader/ir: Use vsir_register_init() to initialize a register. vkd3d-shader/ir: Validate the TEMP register indices in each HS phase.