Field Name             Bits   Default Description
SWIZZLE_SELECT_X_0     2:0    0x0     X-Component Swizzle Select
                                      POSSIBLE VALUES:
                                      00 - SELECT_X
                                      01 - SELECT_Y
                                      02 - SELECT_Z
                                      03 - SELECT_W
                                      04 - SELECT_FP_ZERO (Floating Point 0.0)
                                      05 - SELECT_FP_ONE (Floating Point 1.0)
SWIZZLE_SELECT_Y_0     5:3    0x0     Y-Component Swizzle Select
                                      POSSIBLE VALUES:
                                      00 - SELECT_X
                                      01 - SELECT_Y
                                      02 - SELECT_Z
                                      03 - SELECT_W
                                      04 - SELECT_FP_ZERO (Floating Point 0.0)
                                      05 - SELECT_FP_ONE (Floating Point 1.0)
SWIZZLE_SELECT_Z_0     8:6    0x0     Z-Component Swizzle Select
                                      POSSIBLE VALUES:
                                      00 - SELECT_X
                                      01 - SELECT_Y
                                      02 - SELECT_Z
                                      03 - SELECT_W
                                      04 - SELECT_FP_ZERO (Floating Point 0.0)
                                      05 - SELECT_FP_ONE (Floating Point 1.0)
SWIZZLE_SELECT_W_0     11:9   0x0     W-Component Swizzle Select
                                      POSSIBLE VALUES:
                                      00 - SELECT_X
                                      01 - SELECT_Y
                                      02 - SELECT_Z
                                      03 - SELECT_W
                                      04 - SELECT_FP_ZERO (Floating Point 0.0)
                                      05 - SELECT_FP_ONE (Floating Point 1.0)
WRITE_ENA_0            15:12  0x0     4-bit write enable.
                                      Bit 0 maps to X
                                      Bit 1 maps to Y
                                      Bit 2 maps to Z
                                      Bit 3 maps to W
SWIZZLE_SELECT_X_1     18:16  0x0     X-Component Swizzle Select
                                      POSSIBLE VALUES:
                                      00 - SELECT_X
                                      01 - SELECT_Y
                                      02 - SELECT_Z
                                      03 - SELECT_W
                                      04 - SELECT_FP_ZERO (Floating Point 0.0)
                                      05 - SELECT_FP_ONE (Floating Point 1.0)
SWIZZLE_SELECT_Y_1     21:19  0x0     Y-Component Swizzle Select
                                      POSSIBLE VALUES:
                                      00 - SELECT_X
                                      01 - SELECT_Y
                                      02 - SELECT_Z
                                      03 - SELECT_W
                                      04 - SELECT_FP_ZERO (Floating Point 0.0)
                                      05 - SELECT_FP_ONE (Floating Point 1.0)
SWIZZLE_SELECT_Z_1     24:22  0x0     Z-Component Swizzle Select
                                      POSSIBLE VALUES:
                                      00 - SELECT_X
                                      01 - SELECT_Y
                                      02 - SELECT_Z
                                      03 - SELECT_W
                                      04 - SELECT_FP_ZERO (Floating Point 0.0)
                                      05 - SELECT_FP_ONE (Floating Point 1.0)
SWIZZLE_SELECT_W_1     27:25  0x0     W-Component Swizzle Select
                                      POSSIBLE VALUES:
                                      00 - SELECT_X
                                      01 - SELECT_Y
                                      02 - SELECT_Z
                                      03 - SELECT_W
                                      04 - SELECT_FP_ZERO (Floating Point 0.0)
                                      05 - SELECT_FP_ONE (Floating Point 1.0)
WRITE_ENA_1            31:28  0x0     4-bit write enable.
                                      Bit 0 maps to X
                                      Bit 1 maps to Y
                                      Bit 2 maps to Z
                                      Bit 3 maps to W