nds/registers/graphics_engine_bits.csv

1	register_name	enum_name	bits	bit_name	value	mask	description
2	DISPCNT		31	obj_extended_palette	1
3	DISPCNT		30	bg_extended_palette	1
4	DISPCNT		29-27	bg_screen_base_offset		0b111
5	DISPCNT		26-24	bg_character_base_offset		0b111
6	DISPCNT		23	obj_processing_during_h_blank_period	1
7	DISPCNT	obj_vram_capacity	22	128kb	0
8	DISPCNT	obj_vram_capacity	22	256kb	1
9	DISPCNT	character_vram_capacity	21-20	32kb	0b00
10	DISPCNT	character_vram_capacity	21-20	64kb	0b01
11	DISPCNT	character_vram_capacity	21-20	128kb	0b10
12	DISPCNT	character_vram_capacity	21-20	256kb	0b11
13	DISPCNT	display_vram_block	19-18	vram_a	0b00
14	DISPCNT	display_vram_block	19-18	vram_b	0b01
15	DISPCNT	display_vram_block	19-18	vram_c	0b10
16	DISPCNT	display_vram_block	19-18	vram_d	0b11
17	DISPCNT	display_mode	17-16	display_off	0
18	DISPCNT	display_mode	17-16	graphics_display	1
19	DISPCNT	display_mode	17-16	vram_display	2
20	DISPCNT	display_mode	17-16	main_memory_display	3
21	DISPCNT	obj_window	15	disable	0
22	DISPCNT	obj_window	15	enable	1
23	DISPCNT	window_1	14	disable	0
24	DISPCNT	window_1	14	enable	1
25	DISPCNT	window_0	13	disable	0
26	DISPCNT	window_0	13	enable	1
27	DISPCNT	obj	12	disable	0
28	DISPCNT	obj	12	enable	1
29	DISPCNT	bg3	11	disable	0
30	DISPCNT	bg3	11	enable	1
31	DISPCNT	bg2	10	disable	0
32	DISPCNT	bg2	10	enable	1
33	DISPCNT	bg1	9	disable	0
34	DISPCNT	bg1	9	enable	1
35	DISPCNT	bg0	8	disable	0
36	DISPCNT	bg0	8	enable	1
37	DISPCNT		7	2d_display_forced_blank	1
38	DISPCNT	bitmap_obj_mapping_mode	6-5	2d_mapping_with_128_horizontal_dots	0b00
39	DISPCNT	bitmap_obj_mapping_mode	6-5	2d_mapping_with_256_horizontal_dots	0b01
40	DISPCNT	bitmap_obj_mapping_mode	6-5	1d_mapping	0b10
41	DISPCNT	character_obj_mapping_mode	4	2d_mapping	0
42	DISPCNT	character_obj_mapping_mode	4	1d_mapping	1
43	DISPCNT	display_selection_for_bg0	3	2d_graphics	0
44	DISPCNT	display_selection_for_bg0	3	3d_graphics	1
45	DISPCNT	bg_mode	2-0	text0_text1_text2_text3	0
46	DISPCNT	bg_mode	2-0	text0_text1_text2_affine3	1
47	DISPCNT	bg_mode	2-0	text0_text1_affine2_affine3	2
48	DISPCNT	bg_mode	2-0	text0_text1_text2_extended3	3
49	DISPCNT	bg_mode	2-0	text0_text1_affine2_extended3	4
50	DISPCNT	bg_mode	2-0	text0_text1_extended2_extended3	5
51	DISPCNT	bg_mode	2-0	3d_large_screen_256_color_bitmap	6
52
53	DISPSTAT	v_counter_match_interrupt_request	5	disable	0
54	DISPSTAT	v_counter_match_interrupt_request	5	enable	1
55	DISPSTAT	h_blank_interrupt_request	4	disable	0
56	DISPSTAT	h_blank_interrupt_request	4	enable	1
57	DISPSTAT	v_blank_interrupt_request	3	disable	0
58	DISPSTAT	v_blank_interrupt_request	3	enable	1
59	DISPSTAT	v_counter_match_detection	2	outside_a_matching_interval	0
60	DISPSTAT	v_counter_match_detection	2	during_a_matching_interval	1
61	DISPSTAT	h_blank_detection	1	outside_h_blank_interval	0
62	DISPSTAT	h_blank_detection	1	during_h_blank_interval	1
63	DISPSTAT	v_blank_detection	0	outside_v_blank_interval	0
64	DISPSTAT	v_blank_detection	0	during_v_blank_interval	1
65
66	VCOUNT		8-0	v_counter_value
67
68	BG0CNT	screen_size	15-14	256x256	0b00
69	BG0CNT	screen_size	15-14	512x256	0b01
70	BG0CNT	screen_size	15-14	256x512	0b10
71	BG0CNT	screen_size	15-14	512x512	0b11
72	BG0CNT	bg_extended_palette_slot	13	slot_0	0
73	BG0CNT	bg_extended_palette_slot	13	slot_2	1
74	BG0CNT		12-8	screen_base_block		0b11111
75	BG0CNT	color_mode	7	16_color_mode	0
76	BG0CNT	color_mode	7	256_color_mode	1
77	BG0CNT	mosaic	6	disable	0
78	BG0CNT	mosaic	6	enable	1
79	BG0CNT		5-2	character_base_block		0b1111
80	BG0CNT		1-0	priority		0b11
81
82	BG1CNT	screen_size	15-14	256x256	0b00
83	BG1CNT	screen_size	15-14	512x256	0b01
84	BG1CNT	screen_size	15-14	256x512	0b10
85	BG1CNT	screen_size	15-14	512x512	0b11
86	BG1CNT	bg_extended_palette_slot	13	slot_1	0
87	BG1CNT	bg_extended_palette_slot	13	slot_3	1
88	BG1CNT		12-8	screen_base_block		0b11111
89	BG1CNT	color_mode	7	16_color_mode	0
90	BG1CNT	color_mode	7	256_color_mode	1
91	BG1CNT	mosaic	6	disable	0
92	BG1CNT	mosaic	6	enable	1
93	BG1CNT		5-2	character_base_block		0b1111
94	BG1CNT		1-0	priority		0b11
95
96	BG2CNT	screen_size	15-14	256x256	0b00
97	BG2CNT	screen_size	15-14	512x256	0b01
98	BG2CNT	screen_size	15-14	256x512	0b10
99	BG2CNT	screen_size	15-14	512x512	0b11
100	BG2CNT	out_of_area_processing	13	transparent_display	0
101	BG2CNT	out_of_area_processing	13	wraparound_display	1
102	BG2CNT		12-8	screen_base_block		0b11111
103	BG2CNT	color_mode	7	16_color_mode	0
104	BG2CNT	color_mode	7	256_color_mode	1
105	BG2CNT	mosaic	6	disable	0
106	BG2CNT	mosaic	6	enable	1
107	BG2CNT		5-2	character_base_block		0b1111
108	BG2CNT		1-0	priority		0b11
109
110	BG3CNT	screen_size	15-14	256x256	0b00
111	BG3CNT	screen_size	15-14	512x256	0b01
112	BG3CNT	screen_size	15-14	256x512	0b10
113	BG3CNT	screen_size	15-14	512x512	0b11
114	BG3CNT	out_of_area_processing	13	transparent_display	0
115	BG3CNT	out_of_area_processing	13	wraparound_display	1
116	BG3CNT		12-8	screen_base_block		0b11111
117	BG3CNT	color_mode	7	16_color_mode	0
118	BG3CNT	color_mode	7	256_color_mode	1
119	BG3CNT	mosaic	6	disable	0
120	BG3CNT	mosaic	6	enable	1
121	BG3CNT		5-2	character_base_block		0b1111
122	BG3CNT		1-0	priority		0b11
123
124	POWCNT	lcd_output_destination	15	a_to_lower__b_to_upper	0
125	POWCNT	lcd_output_destination	15	a_to_upper__b_to_lower	1
126	POWCNT	2d_graphics_engine_b	9	disable	0
127	POWCNT	2d_graphics_engine_b	9	enable	1
128	POWCNT	geometry_engine	3	disable	0
129	POWCNT	geometry_engine	3	enable	1
130	POWCNT	rendering_engine	2	disable	0
131	POWCNT	rendering_engine	2	enable	1
132	POWCNT	2d_graphics_engine_a	1	disable	0
133	POWCNT	2d_graphics_engine_a	1	enable	1
134	POWCNT	lcd	0	disable	0
135	POWCNT	lcd	0	enable	1
136
137	RDLINES_COUNT		5-0	rendered_lines_min
138
139	ALPHA_TEST_REF		4-0	comparison_value		0b11111
140
141	CLEAR_COLOR		29-24	clear_polygon_id		0b111111
142	CLEAR_COLOR		20-16	alpha_value		0b11111
143	CLEAR_COLOR		15	fog_enable	1
144	CLEAR_COLOR		14-10	blue		0b11111
145	CLEAR_COLOR		9-5	green		0b11111
146	CLEAR_COLOR		4-0	red		0b11111
147
148	CLEAR_DEPTH		14-0	value		0x7fff
149
150	CLRIMAGE_OFFSET		15-8	y_offset		0xff
151	CLRIMAGE_OFFSET		7-0	x_offset		0xff
152
153	DISP3DCNT	clear_image	14	disable	0
154	DISP3DCNT	clear_image	14	enable	1
155	DISP3DCNT		13	polygon_list_ram_and_vertex_ram_overflow	1
156	DISP3DCNT		12	color_buffer_underflow	1
157	DISP3DCNT		11-8	fog_shift		0b1111
158	DISP3DCNT	fog_master	7	disable	0
159	DISP3DCNT	fog_master	7	enable	1
160	DISP3DCNT	fog_mode	6	blending_using_pixel_color_value_and_alpha_value	0
161	DISP3DCNT	fog_mode	6	blending_using_only_pixel_alpha_value	1
162	DISP3DCNT	edge_marking	5	disable	0
163	DISP3DCNT	edge_marking	5	enable	1
164	DISP3DCNT	anti_aliasing	4	disable	0
165	DISP3DCNT	anti_aliasing	4	enable	1
166	DISP3DCNT	alpha_blending	3	disable	0
167	DISP3DCNT	alpha_blending	3	enable	1
168	DISP3DCNT	alpha_test	2	disable	0
169	DISP3DCNT	alpha_test	2	enable	1
170	DISP3DCNT	toon_highlight	1	toon_shading	0
171	DISP3DCNT	toon_highlight	1	highlight_shading	1
172	DISP3DCNT	texture_mapping	0	disable	0
173	DISP3DCNT	texture_mapping	0	enable	1
174
175	MTX_MODE	matrix_mode	1-0	projection	0b00
176	MTX_MODE	matrix_mode	1-0	position	0b01
177	MTX_MODE	matrix_mode	1-0	position_and_vector	0b10
178	MTX_MODE	matrix_mode	1-0	texture	0b11
179
180	MTX_POP		5-0	number_of_pops		0b111111
181
182	MTX_STORE		4-0	index		0b11111
183
184	MTX_RESTORE		4-0	position		0b11111
185
186	COLOR		14-10	blue		0b11111
187	COLOR		9-5	green		0b11111
188	COLOR		4-0	red		0b11111
189
190	NORMAL		29-20	z_component		0x7ff
191	NORMAL		19-10	y_component		0x7ff
192	NORMAL		9-0	x_component		0x7ff
193
194	TEXCOORD		31-16	t_coordinate		0xffff
195	TEXCOORD		15-0	x_coordinate		0xffff
196
197	VTX_16	0	31-16	y_coordinate		0xffff
198	VTX_16	0	15-0	x_coordinate		0xffff
199	VTX_16	1	15-0	z_coordinate		0xffff
200
201	VTX_10		29-20	z_coordinate		0x7ff
202	VTX_10		19-10	y_coordinate		0x7ff
203	VTX_10		9-0	x_coordinate		0x7ff
204
205	VTX_XY		31-16	y_coordinate		0xffff
206	VTX_XY		15-0	x_coordinate		0xffff
207
208	VTX_XZ		31-16	z_coordinate		0xffff
209	VTX_XZ		15-0	x_coordinate		0xffff
210
211	VTX_YZ		31-16	z_coordinate		0xffff
212	VTX_YZ		15-0	y_coordinate		0xffff
213
214	VTX_DIFF		29-20	z_coordinate		0x7ff
215	VTX_DIFF		19-10	y_coordinate		0x7ff
216	VTX_DIFF		9-0	x_coordinate		0x7ff
217
218	POLYGON_ATTR		29-24	polygon_id		0b111111
219	POLYGON_ATTR		20-16	alpha_value		0b11111
220	POLYGON_ATTR	fog	15	disable	0
221	POLYGON_ATTR	fog	15	enable	1
222	POLYGON_ATTR	depth_test_condition	14	render_when_depth_value_is_smaller_than_buffer_value	0
223	POLYGON_ATTR	depth_test_condition	14	render_when_depth_value_is_equal_to_buffer_value	1
224	POLYGON_ATTR	one_dot_polygon	13	do_not_render	0
225	POLYGON_ATTR	one_dot_polygon	13	render	1
226	POLYGON_ATTR	far_plane_intersection	12	delete	0
227	POLYGON_ATTR	far_plane_intersection	12	clip	1
228	POLYGON_ATTR	translucent_depth_value_update	11	do_not_update	0
229	POLYGON_ATTR	translucent_depth_value_update	11	update	1
230	POLYGON_ATTR	render_front_surface	7	disable	0
231	POLYGON_ATTR	render_front_surface	7	enable	1
232	POLYGON_ATTR	render_back_surface	6	disable	0
233	POLYGON_ATTR	render_back_surface	6	enable	1
234	POLYGON_ATTR	polygon_mode	5-4	modulation	0b00
235	POLYGON_ATTR	polygon_mode	5-4	decal	0b01
236	POLYGON_ATTR	polygon_mode	5-4	toon	0b10
237	POLYGON_ATTR	polygon_mode	5-4	shadow	0b11
238	POLYGON_ATTR	light_3	3	disable	0
239	POLYGON_ATTR	light_3	3	enable	1
240	POLYGON_ATTR	light_2	2	disable	0
241	POLYGON_ATTR	light_2	2	enable	1
242	POLYGON_ATTR	light_1	1	disable	0
243	POLYGON_ATTR	light_1	1	enable	1
244	POLYGON_ATTR	light_0	0	disable	0
245	POLYGON_ATTR	light_0	0	enable	1
246
247	TEXIMAGE_PARAM	texture_coordinate_transformation_mode	31-30	do_not_transform_texture_coordinates	0b00
248	TEXIMAGE_PARAM	texture_coordinate_transformation_mode	31-30	texcoord_source	0b01
249	TEXIMAGE_PARAM	texture_coordinate_transformation_mode	31-30	normal_source	0b10
250	TEXIMAGE_PARAM	texture_coordinate_transformation_mode	31-30	vextex_source	0b11
251	TEXIMAGE_PARAM	palette_color0_transparency	29	palette_setting	0
252	TEXIMAGE_PARAM	palette_color0_transparency	29	always_transparent	1
253	TEXIMAGE_PARAM	texture_format	28-26	no_texture	0
254	TEXIMAGE_PARAM	texture_format	28-26	a3i5_translucent	1
255	TEXIMAGE_PARAM	texture_format	28-26	4_color_palette	2
256	TEXIMAGE_PARAM	texture_format	28-26	16_color_palette	3
257	TEXIMAGE_PARAM	texture_format	28-26	256_color_palette	4
258	TEXIMAGE_PARAM	texture_format	28-26	4x4_texel_compressed	5
259	TEXIMAGE_PARAM	texture_format	28-26	a5i3_translucent	6
260	TEXIMAGE_PARAM	texture_format	28-26	direct	7
261	TEXIMAGE_PARAM	t_size	25-23	8_texels	0
262	TEXIMAGE_PARAM	t_size	25-23	16_texels	1
263	TEXIMAGE_PARAM	t_size	25-23	32_texels	2
264	TEXIMAGE_PARAM	t_size	25-23	64_texels	3
265	TEXIMAGE_PARAM	t_size	25-23	128_texels	4
266	TEXIMAGE_PARAM	t_size	25-23	256_texels	5
267	TEXIMAGE_PARAM	t_size	25-23	512_texels	6
268	TEXIMAGE_PARAM	t_size	25-23	1024_texels	7
269	TEXIMAGE_PARAM	s_size	22-20	8_texels	0
270	TEXIMAGE_PARAM	s_size	22-20	16_texels	1
271	TEXIMAGE_PARAM	s_size	22-20	32_texels	2
272	TEXIMAGE_PARAM	s_size	22-20	64_texels	3
273	TEXIMAGE_PARAM	s_size	22-20	128_texels	4
274	TEXIMAGE_PARAM	s_size	22-20	256_texels	5
275	TEXIMAGE_PARAM	s_size	22-20	512_texels	6
276	TEXIMAGE_PARAM	s_size	22-20	1024_texels	7
277	TEXIMAGE_PARAM	flip_t	19	do_not_flip	0
278	TEXIMAGE_PARAM	flip_t	19	flip	1
279	TEXIMAGE_PARAM	flip_s	18	do_not_flip	0
280	TEXIMAGE_PARAM	flip_s	18	flip	1
281	TEXIMAGE_PARAM	repeat_t	17	do_not_repeat	0
282	TEXIMAGE_PARAM	repeat_t	17	repeat	1
283	TEXIMAGE_PARAM	repeat_s	16	do_not_repeat	0
284	TEXIMAGE_PARAM	repeat_s	16	repeat	1
285	TEXIMAGE_PARAM		15-0	texture_starting_address		0xffff
286
287	TEXPLTT_BASE		12-0	base_address		0x1fff
288
289	DIF_AMB		30-26	ambient_blue		0b11111
290	DIF_AMB		25-21	ambient_green		0b11111
291	DIF_AMB		20-16	ambient_red		0b11111
292	DIF_AMB	vertex_color	15	do_not_set_vertex_color	0
293	DIF_AMB	vertex_color	15	set_diffuse_reflection_color_as_vertex_color	1
294	DIF_AMB		14-10	diffuse_blue		0b11111
295	DIF_AMB		9-5	diffuse_green		0b11111
296	DIF_AMB		4-0	diffuse_red		0b11111
297
298	SPE_EMI		30-26	emission_blue		0b11111
299	SPE_EMI		25-21	emission_green		0b11111
300	SPE_EMI		20-16	emission_red		0b11111
301	SPE_EMI	shininess	15	disable	0
302	SPE_EMI	shininess	15	enable	1
303	SPE_EMI		14-10	specular_blue		0b11111
304	SPE_EMI		9-5	specular_green		0b11111
305	SPE_EMI		4-0	specular_red		0b11111
306
307	LIGHT_VECTOR		31-30	light_number		0b11
308	LIGHT_VECTOR		29-20	decimal_z		0x3ff
309	LIGHT_VECTOR		19-10	decimal_y		0x3ff
310	LIGHT_VECTOR		9-0	decimal_x		0x3ff
311
312	LIGHT_COLOR		31-30	light_number		0b11
313	LIGHT_COLOR		14-10	blue		0b11111
314	LIGHT_COLOR		9-5	green		0b11111
315	LIGHT_COLOR		4-0	red		0b11111
316
317	SHININESS		31-24	4x_3		0xff
318	SHININESS		23-16	4x_2		0xff
319	SHININESS		15-8	4x_1		0xff
320	SHININESS		7-0	4x_0		0xff
321
322	BEGIN_VTXS	type	1-0	triangle	0b00
323	BEGIN_VTXS	type	1-0	quadrilateral	0b01
324	BEGIN_VTXS	type	1-0	triangle_strip	0b10
325	BEGIN_VTXS	type	1-0	quadrilateral_strip	0b11
326
327	SWAP_BUFFERS	depth_buffering	1	z_value	0
328	SWAP_BUFFERS	depth_buffering	1	w_value	1
329	SWAP_BUFFERS	translucent_polygon_y_sorting	0	auto_sort	0
330	SWAP_BUFFERS	translucent_polygon_y_sorting	0	manual_sort	1
331
332	VIEWPORT		31-24	y2		0xff
333	VIEWPORT		23-16	x2		0xff
334	VIEWPORT		15-8	y1		0xff
335	VIEWPORT		7-0	x1		0xff
336
337	BOX_TEST	0	31-16	y_coordinate		0xffff
338	BOX_TEST	0	15-0	x_coordinate		0xffff
339	BOX_TEST	1	31-16	width		0xffff
340	BOX_TEST	1	15-0	z_coordinate		0xffff
341	BOX_TEST	2	31-16	depth		0xffff
342	BOX_TEST	2	15-0	height		0xffff
343
344	POS_TEST	0	31-16	y_coordinate		0xffff
345	POS_TEST	0	15-0	x_coordinate		0xffff
346	POS_TEST	1	15-0	z_coordinate		0xffff
347
348	VEC_TEST		29-20	decimal_z		0x3ff
349	VEC_TEST		19-10	decimal_y		0x3ff
350	VEC_TEST		9-0	decimal_x		0x3ff
351
352	GXSTAT	command_fifo_interrupt_condition	31-30	disable	0b00
353	GXSTAT	command_fifo_interrupt_condition	31-30	half_full	0b01
354	GXSTAT	command_fifo_interrupt_condition	31-30	empty	0b10
355	GXSTAT		27	geometry_engine_busy	1
356	GXSTAT	fifo_status	26	empty	1
357	GXSTAT	fifo_status	25	less_than_half_full	1
358	GXSTAT	fifo_status	24	full	1
359	GXSTAT		23-16	command_fifo_count
360	GXSTAT	matrix_stack_status	15	overflow_or_underflow	1
361	GXSTAT	matrix_stack_status	14	busy	1
362	GXSTAT	matrix_stack_status	13	projection_stack_level
363	GXSTAT	matrix_stack_status	12-8	position_and_vector_stack_level
364	GXSTAT		1	test_status	1
365	GXSTAT		0	test_busy	1
366
367	LISTRAM_COUNT		11-0	counter
368
369	VTXRAM_COUNT		12-0	counter
370
371	OBJ_ATTRIBUTE_0	obj_shape	15-14	square	0b00
372	OBJ_ATTRIBUTE_0	obj_shape	15-14	long_rectangle	0b01
373	OBJ_ATTRIBUTE_0	obj_shape	15-14	tall_rectangle	0b10
374	OBJ_ATTRIBUTE_0	color_mode	13	16_color_mode	0
375	OBJ_ATTRIBUTE_0	color_mode	13	256_color_mode	1
376	OBJ_ATTRIBUTE_0	mosaic	12	off	0
377	OBJ_ATTRIBUTE_0	mosaic	12	on	1
378	OBJ_ATTRIBUTE_0	obj_mode	11-10	normal	0b00
379	OBJ_ATTRIBUTE_0	obj_mode	11-10	translucent	0b01
380	OBJ_ATTRIBUTE_0	obj_mode	11-10	obj_window	0b10
381	OBJ_ATTRIBUTE_0	obj_mode	11-10	bitmap_obj	0b11
382	OBJ_ATTRIBUTE_0	double_size	9	disable	0
383	OBJ_ATTRIBUTE_0	double_size	9	enable	1
384	OBJ_ATTRIBUTE_0	affine_transformation	8	disable	0
385	OBJ_ATTRIBUTE_0	affine_transformation	8	enable	1
386	OBJ_ATTRIBUTE_0		7-0	y_coordinate		0xff
387
388	OBJ_ATTRIBUTE_1		15-14	obj_size		0b11
389	OBJ_ATTRIBUTE_1		13-9	affine_transformation_parameter		0b11111
390	OBJ_ATTRIBUTE_1		8-0	x_coordinate		0x1ff
391
392	OBJ_ATTRIBUTE_2		15-12	color_parameter		0b1111
393	OBJ_ATTRIBUTE_2		11-10	display_priority		0b11
394	OBJ_ATTRIBUTE_2		9-0	character_name		0x3ff