typedef struct {
		int		cmd:8;
		int		pad0:8;
		int		sft:8;
		int		len:8;
		unsigned int	data:32;
} GsetothermodeH;


=zoinkity Orig And SDK names=====
upper word:

0000FF00	shift	(PD only: 32-shift-length)
000000FF	length	(PD only: length-1)
	here are lengths and shift for each of the various segments:
	4	0	BLENDMASK	blend mask	/* unsupported */
	2	4	ALPHADITHER	alpha dither
	2	6	RGBDITHER	RGB dither
	1	8	COMBKEY		combine key
	3	9	TEXTCONV	texture convertion
	2	12 C	TEXTFILT	texture filter
	2	14 E	TEXTLUT 	texture LUT
	1	16 10	TEXTLOD		texture LOD
	2	17 11	TEXTDETAIL	texture detail
	1	19 13	TEXTPERSP	texture persepective
	2	20 14	CYCLETYPE	cycle type
	1	22 16	COLORDITHER	colour dither	/* unsupported in HW 2.0 */
	1	23 17	PIPELINE	pipeline mode
	
	can also signify type of image data 	Zoinks Note... Do Idea...
		0	4bit
		1	8bit
		2	16bit
		3	32bit

EG. BA001402 = SetOtherMode_H, CycleType, 2(lowerword)

          
lower word: 

0x0	blendmask	/* unsupported */
	0x0000000F

0x4	alpha dither	SetAlphaDither (2bit)
	0x00000000	pattern		(0 << 4)
	0x00000010	no pattern	(1 << 4)
	0x00000020	noise		(2 << 4)
	0x00000030	disable		(3 << 4)

0x6	rgb dither	SetColorDither	(2bit)
	0x00000000	magic square	(0 << 6)
	0x00000040	bayer		(1 << 6)
	0x00000080	noise		(2 << 6 )(enable in Perfect Dark)
	0x000000C0	disable		(3 << 6)

0x8	combine key	SetCombineKey	(1bit)
	0x00000000	none		(0 << 8)
	0x00000100	key		(1 << 8)

0x9	texture convert	SetTextureConvert (2bit)
	0x00000000	convert		(0 << 9)
	0x00000A00	filter convert 	(5 << 9)
	0x00000C00	filter		(6 << 9)

0xC	texture filter	SetTextureFilter (2bit)
	0x00000000	point		(0 << 12)
	0x00002000	bilinear interpolation (2 << 12)
	0x00003000	average		(3 << 12)

0xE	texture look-up table (lut)	SetTextureLUT (2bit)
	0x00000000	none		(0 << 14)
	0x00008000	rgba16		(2 << 14)
	0x0000C000	ia16		(3 << 14)

0x10	texture lod	SetTextureLOD	(1bit)
	0x00000000	tile		(0 << 16)
	0x00010000	lod		(1 << 16)

0x11	texture detail	SetTextureDetail (2bit)
	0x00000000	clamp		(0 << 17)
	0x00020000	sharpen		(1 << 17)
	0x00040000	detail		(2 << 17)

0x13	texture perspective	SetTexturePersp (1bit)
	0x00000000	none		(0 << 19)
	0x00080000	perspective	(1 << 19)

0x14	cycle type	SetCycleType	(2bit)
	0x00000000	1cycle		(0 << 20)
	0x00100000	2cycle		(1 << 20)
	0x00200000	copy		(2 << 20)
	0x00300000	fill		(3 << 20)

0x16	colour dither	SetColorDither	/* unsupported in HW 2.0 */
	0x00000000	disable		(note: Perfect Dark does not use this flag!)
	0x00400000	enable

0x17	pipeline mode	PipelineMode  Span Buffer Coherency. (1bit)
	0x00000000	n primitive	(0 << 23) Not-Coherent draw primitives as they are requested.
	0x00800000	1 primitive	(1 << 23) Coherent, wait for first primitive to finish before starting next.