···11031103 * The destination register index is in FPI1 (color) and FPI3 (alpha)11041104 * together with enable bits.11051105 * There are separate enable bits for writing into temporary registers11061106- * (DSTC_REG_* /DSTA_REG) and and program output registers (DSTC_OUTPUT_*11061106+ * (DSTC_REG_* /DSTA_REG) and program output registers (DSTC_OUTPUT_*11071107 * /DSTA_OUTPUT). You can write to both at once, or not write at all (the11081108 * same index must be used for both).11091109 *