arbitration_db.hasm

操作系统SunOS 4.1.3版本的源码

;
;      @(#)arbitration_db.hasm 1.1 92/07/30 17:39:37
;
; Copyright (c) 1990 by Sun Microsystems, Inc.
;

#include "hasm_public.h"
;
;
#define X_SIZE 100		/* Make this small for "speed" */
#define Y_SIZE 100
#define LOOP_COUNT	-1
#define Y_ROTATION_ANGLE	1.0
#define X_ROTATION_ANGLE	Y_ROTATION_ANGLE/1.5
#define Z_ROTATION_ANGLE	Y_ROTATION_ANGLE/3.5
;----------------------------------------------------------------
; Initialize everything
;----------------------------------------------------------------
main:
; get the current WID and FCS passed over from the host in R2 and R3
;
	st		r2, @wid_entry_a
	st		r2, @wid_entry_b

; R3 contains the FCS from host. If the PP is an old PP, R3 will be
; set to -1 by the following diag_escape code.

#include "i_pp_poke.hasm"

	st		r3, @fcs1
	st		r3, @fcs2
	st		r3, @fcs3
	st		r3, @fcs4

; Let's have some perspective, initialize matrices

	set_attribute	hk_z_range
	.word		0, 0xffffffff	; Use the full range

        set_attribute   hk_z_buffer_compare
        .word           TRUE
        set_attribute   hk_z_buffer_update
        .word           HK_Z_UPDATE_NORMAL

	set_attribute   hk_front_interior_style
	.word           HK_POLYGON_SOLID
	set_attribute   hk_back_interior_style
	.word           HK_POLYGON_SOLID
	set_attribute	hk_front_surface_color
	.rgb		< 1.0, 1.0, 1.0 >
	set_attribute	hk_back_surface_color
	.rgb		< 1.0, 1.0, 1.0 >
	set_attribute	hk_front_shading_method
	.word		HK_SHADING_PHONG
	set_attribute	hk_back_shading_method
	.word		HK_SHADING_PHONG
	set_attribute	hk_front_lighting_degree
	.word		HK_SPECULAR_LIGHTING
	set_attribute	hk_back_lighting_degree
	.word		HK_SPECULAR_LIGHTING
	set_attribute	hk_use_back_props
	.word		TRUE
	set_attribute	hk_face_culling_mode
	.word		HK_CULL_NONE
	set_attribute	hk_transparency_quality
	.word		HK_ALPHA_BLEND
	set_attribute	hk_transparency_mode
	.word		HK_OPAQUE_VISIBLE

	set_attribute	hk_edge
	.word		HK_EDGE_NONE
;
	set_attribute	hk_light_mask
	.word		0xffffffff		; Delete
	.word		0x00000000		; Add
;
	set_attribute	hk_light_source, @light0
;
	set_attribute	hk_light_source, @light1
;
	set_attribute	hk_light_source, @light2
;
	set_attribute	hk_light_source, @light3
;
	set_attribute	hk_light_mask
	.word		0x00000000		; Delete
	.word		0x0000000f		; Add
;
	set_attribute	hk_front_material_properties
	.word		0.2			; Ambient
	.word		1.0			; Diffuse
	.word		1.0			; Specular
	.word		20.0			; Specular exponent
	set_attribute	hk_front_specular_color
	.rgb		<1.0, 1.0, 1.0>
	set_attribute	hk_front_transparency_degree
	.word		1.0

	set_attribute	hk_back_material_properties
	.word		0.5			; Ambient
	.word		1.0			; Diffuse
	.word		1.0			; Specular
	.word		20.0			; Specular exponent
	set_attribute	hk_back_specular_color
	.rgb		<1.0, 1.0, 1.0>
	set_attribute	hk_back_transparency_degree
	.word		1.0

;
; Set up the rest of the frame buffer characteristics
	set_attribute	hk_fast_clear_set
fcs1:
	.word		0		; Use fast clear set 0
	update_lut	hk_update_fcbg
fcs2:
	.word		0		; Fast clear set 0
	.word		0x00000000	; Color
	set_attribute	hk_window_bg_color
	.rgb		< 0.0, 0.0, 0.0 >
;
	set_attribute	hk_plane_group
	.word		HK_24BIT
	set_attribute	hk_plane_mask
	.word		0x00ffffff
	set_attribute	hk_current_wid
	.word		0
	set_attribute	hk_wid_clip_mask
	.word		0		; Don't bother to check
	set_attribute	hk_wid_write_mask
	.word		0		; Don't overwrite either

; Turn on some depth-cuing
	set_attribute	hk_depth_cue_enable
	.word		TRUE
	set_attribute	hk_depth_cue_parameters
	.fword		1.0, -1.0	; z_front, z_back
	.fword		1.0, 0.1	; scale front, back

;
;
	ld		#0, r5			; Frame control register
	ld		#LOOP_COUNT, r4		; How many frames before exiting

;----------------------------------------------------------------
; Once per frame main loop
;----------------------------------------------------------------
main_loop:
	bleg		r5, draw_to_b, draw_to_a, draw_to_b
; Draw to buffer A, display from buffer B
draw_to_a:
	ld		#1, r5			; Do B next time
	set_attribute	hk_draw_buffer
	.word		HK_BUFFER_A
	update_lut	hk_update_wlut
wid_entry_a:
	.word		0		; Entry
	.word		HK_WLUT_MASK_IMAGE | HK_WLUT_MASK_OVERLAY \
			| HK_WLUT_MASK_PLANE_GROUP | HK_WLUT_MASK_CLUT \
			| HK_WLUT_MASK_FCS	; Mask
	.word		HK_BUFFER_B		; Image buffer
	.word		HK_BUFFER_B		; Overlay buffer
	.word		HK_24BIT		; Plane group
	.word		HK_DEFAULT_CLUT		; CLUT number
fcs3:
	.word		0			; Fast clear set

	jmpl		go_draw_it, r6

; Draw to buffer B, display from buffer A
draw_to_b:
	ld		#0, r5			; Do A next time
	set_attribute	hk_draw_buffer
	.word		HK_BUFFER_B
	update_lut	hk_update_wlut
wid_entry_b:
	.word		0		; Entry
	.word		HK_WLUT_MASK_IMAGE | HK_WLUT_MASK_OVERLAY \
			| HK_WLUT_MASK_PLANE_GROUP | HK_WLUT_MASK_CLUT \
			| HK_WLUT_MASK_FCS	; Mask
	.word		HK_BUFFER_A		; Image buffer
	.word		HK_BUFFER_A		; Overlay buffer
	.word		HK_24BIT		; Plane group
	.word		HK_DEFAULT_CLUT			; CLUT number
fcs4:
	.word		0			; Fast clear set

go_draw_it:
	window_clear

; Move the object from the last view
	set_attribute	hk_pre_concat_lmt
	.rotate_y	Y_ROTATION_ANGLE
	set_attribute	hk_pre_concat_lmt
	.rotate_x	X_ROTATION_ANGLE
	set_attribute	hk_pre_concat_lmt
	.rotate_z	Z_ROTATION_ANGLE
;
	jmpl		sun_logo, r6
;
bypass:
	subi		#1, r4
	bleg		r4, main_loop, exit, main_loop	; Don't go on forever
;
exit:
	trap		0			; Exit
;
light0:
	.word		0			; Light number 0
	.word		HK_AMBIENT_LIGHT_SOURCE ; Light type
	.rgb		< 0.3, 0.3, 0.3 >	; Light color
	.xyz		< 0.0, 0.0, 0.0 >	; Light position
	.norm		< 0.0, 0.0, 1.0 >	; Light direction
	.word		1.0			; spotlight power
	.word		1.0			; Attenuation 1
	.word		1.0			; Attenuation 2
	.word		0.2893			; Spotlight angle

light1:
	.word		1			; Light number 1
	.word		HK_DIRECTIONAL_LIGHT_SOURCE ; Light type
	.rgb		< 0.0, 1.0, 0.0 >	; Light color
	.xyz		< -1.0, 1.0, 0.0 >	; Light position
	.norm		< -0.25, 0.3, 0.15 >	; Light direction
	.word		1.0			; spotlight power
	.word		1.0			; Attenuation 1
	.word		1.0			; Attenuation 2
	.word		0.346987		; Spotlight angle

light2:
	.word		2			; Light number 2
	.word		HK_POSITIONAL_LIGHT_SOURCE ; Light type
	.rgb		< 1.0, 0.0, 0.0 >	; Light color
	.xyz		< 1.0, 1.0, -0.15 >	; Light position
	.norm		< 0.5, 0.5, -0.10 >	; Light direction
	.word		1.0			; spotlight power
	.word		1.0			; Attenuation 1
	.word		1.0			; Attenuation 2
	.word		0.9807			; Spotlight angle

light3:
	.word		3			; Light number 3
	.word		HK_POSITIONAL_LIGHT_SOURCE    ; Light type
	.rgb		< 1.0, 1.0, 1.0 >	; Light color
	.xyz		< 0.0, 0.0, 0.15 >	; Light position
	.norm		< 0.25, -0.1, 0.1 >	; Light direction
	.word		1.0			; spotlight power
	.word		1.0			; Attenuation 1
	.word		1.0			; Attenuation 2
	.word		0.5807			; Spotlight angle


;
;
sun_logo:
	set_attribute hk_tri_geom_format, #0x1
	triangle_list	#0x18

	.word	HK_TRI_START_CCW
	.xyz	<-0.024749, 0.717713, -0.157500>
	.normal	<0.288802, 0.165172, -0.943033>

	.word	0x8000000
	.xyz	<0.321734, 0.371231, -0.157500>
	.normal	<0.527349, 0.113822, -0.841990>

	.word	0x8000000
	.xyz	<0.247487, 0.296985, -0.157500>
	.normal	<0.095011, -0.440186, -0.892866>

	.word	0x8000000
	.xyz	<0.334108, 0.358857, -0.140000>
	.normal	<0.803941, -0.458756, -0.378445>

	.word	0x8000000
	.xyz	<0.259862, 0.284610, -0.140000>
	.normal	<0.344901, -0.863912, -0.367014>

	.word	0x10000000
	.xyz	<0.235113, 0.284610, -0.140000>
	.normal	<-0.396067, -0.858125, -0.326729>

	.word	0x8000000
	.xyz	<0.259862, 0.284610, 0.140000>
	.normal	<0.363750, -0.898948, 0.244086>

	.word	0x10000000
	.xyz	<0.334108, 0.358857, -0.140000>
	.normal	<0.803941, -0.458756, -0.378445>

	.word	0x8000000
	.xyz	<0.334108, 0.358857, 0.140000>
	.normal	<0.865083, -0.326460, 0.380861>

	.word	0x10000000
	.xyz	<0.247487, 0.296985, 0.157500>
	.normal	<0.095011, -0.440186, 0.892866>

	.word	0x8000000
	.xyz	<0.321734, 0.371231, 0.157500>
	.normal	<0.527349, 0.113822, 0.841990>

	.word	0x8000000
	.xyz	<-0.024749, 0.717713, 0.157500>
	.normal	<0.288802, 0.165172, 0.943033>

	.word	0x8000000
	.xyz	<-0.012374, 0.730088, 0.140000>
	.normal	<0.774415, 0.503706, 0.382833>

	.word	0x10000000
	.xyz	<0.334108, 0.383605, 0.140000>
	.normal	<0.850702, 0.436492, 0.292884>

	.word	0x10000000
	.xyz	<0.334108, 0.358857, 0.140000>
	.normal	<0.865083, -0.326460, 0.380861>

	.word	0x8000000
	.xyz	<0.334108, 0.383605, -0.140000>
	.normal	<0.915964, 0.274796, -0.292398>

	.word	0x8000000
	.xyz	<0.334108, 0.358857, -0.140000>
	.normal	<0.803941, -0.458756, -0.378445>

	.word	0x8000000
	.xyz	<0.321734, 0.371231, -0.157500>
	.normal	<0.527349, 0.113822, -0.841990>

	.word	0x10000000
	.xyz	<-0.012374, 0.730088, -0.140000>
	.normal	<0.733494, 0.562078, -0.382172>

	.word	0x10000000
	.xyz	<0.334108, 0.383605, 0.140000>
	.normal	<0.850702, 0.436492, 0.292884>

	.word	0x8000000
	.xyz	<-0.012374, 0.730088, 0.140000>
	.normal	<0.774415, 0.503706, 0.382833>

	.word	0x10000000
	.xyz	<-0.017500, 0.742462, -0.140000>
	.normal	<0.913483, 0.126127, -0.386833>

	.word	0x10000000
	.xyz	<-0.024749, 0.717713, -0.157500>
	.normal	<0.288802, 0.165172, -0.943033>

	.word	0x10000000
	.xyz	<0.321734, 0.371231, -0.157500>
	.normal	<0.527349, 0.113822, -0.841990>

	triangle_list	#0x4b

	.word	HK_TRI_START_CCW
	.xyz	<-0.024749, 0.717713, -0.157500>
	.normal	<0.288802, 0.165172, -0.943033>

	.word	0x8000000
	.xyz	<0.247487, 0.296985, -0.157500>
	.normal	<0.095011, -0.440186, -0.892866>

	.word	0x8000000
	.xyz	<-0.098995, 0.643467, -0.157500>
	.normal	<-0.344342, -0.301781, -0.889020>

	.word	0x8000000
	.xyz	<0.235113, 0.284610, -0.140000>
	.normal	<-0.396067, -0.858125, -0.326729>

	.word	0x8000000
	.xyz	<-0.111369, 0.631093, -0.140000>
	.normal	<-0.733636, -0.562632, -0.381082>

	.word	0x8000000
	.xyz	<-0.111369, 0.631093, 0.140000>
	.normal	<-0.711472, -0.590299, 0.381254>

	.word	0x8000000
	.xyz	<-0.145511, 0.682189, 0.140000>
	.normal	<-0.848892, -0.362685, 0.384502>

	.word	0x8000000
	.xyz	<-0.129343, 0.688886, 0.157500>
	.normal	<-0.342050, -0.169005, 0.924359>

	.word	0x8000000
	.xyz	<-0.140000, 0.742462, 0.157500>
	.normal	<-0.455721, -0.030216, 0.889610>

	.word	0x8000000
	.xyz	<-0.035000, 0.742462, 0.157500>
	.normal	<0.319286, -0.044085, 0.946633>

	.word	0x10000000
	.xyz	<-0.024749, 0.717713, 0.157500>
	.normal	<0.288802, 0.165172, 0.943033>

	.word	0x8000000
	.xyz	<-0.017500, 0.742462, 0.140000>
	.normal	<0.920663, -0.019459, 0.389874>

	.word	0x8000000
	.xyz	<-0.012374, 0.730088, 0.140000>
	.normal	<0.774415, 0.503706, 0.382833>

	.word	0x8000000
	.xyz	<-0.017500, 0.742462, -0.140000>
	.normal	<0.913483, 0.126127, -0.386833>

	.word	0x10000000
	.xyz	<-0.012374, 0.754836, -0.140000>
	.normal	<0.735118, -0.556742, -0.386834>

	.word	0x8000000
	.xyz	<-0.035000, 0.742462, -0.157500>
	.normal	<0.319286, -0.044085, -0.946633>

	.word	0x10000000
	.xyz	<-0.024749, 0.717713, -0.157500>
	.normal	<0.288802, 0.165172, -0.943033>

	.word	0x8000000
	.xyz	<-0.129343, 0.688886, -0.157500>
	.normal	<-0.342050, -0.169005, -0.924359>

	.word	0x8000000
	.xyz	<-0.098995, 0.643467, -0.157500>
	.normal	<-0.344342, -0.301781, -0.889020>

	.word	0x8000000
	.xyz	<-0.111369, 0.631093, -0.140000>
	.normal	<-0.733636, -0.562632, -0.381082>

	.word	0x10000000
	.xyz	<-0.145511, 0.682189, -0.140000>
	.normal	<-0.874633, -0.296162, -0.383804>

	.word	0x8000000
	.xyz	<-0.145511, 0.682189, 0.140000>
	.normal	<-0.848892, -0.362685, 0.384502>

	.word	0x8000000
	.xyz	<-0.157500, 0.742462, 0.140000>
	.normal	<-0.923068, -0.010215, 0.384501>

	.word	0x8000000
	.xyz	<-0.140000, 0.742462, 0.157500>
	.normal	<-0.455721, -0.030216, 0.889610>

	.word	0x8000000
	.xyz	<-0.129343, 0.796038, 0.157500>
	.normal	<-0.361368, 0.122363, 0.924360>

	.word	0x8000000
	.xyz	<-0.035000, 0.742462, 0.157500>
	.normal	<0.319286, -0.044085, 0.946633>

	.word	0x8000000
	.xyz	<-0.024749, 0.767211, 0.157500>
	.normal	<0.194598, -0.256938, 0.946633>

	.word	0x8000000
	.xyz	<-0.012374, 0.754836, 0.140000>
	.normal	<0.637256, -0.664758, 0.389874>

	.word	0x10000000
	.xyz	<-0.017500, 0.742462, 0.140000>
	.normal	<0.920663, -0.019459, 0.389874>

	.word	0x8000000
	.xyz	<-0.012374, 0.754836, -0.140000>
	.normal	<0.735118, -0.556742, -0.386834>

	.word	0x10000000
	.xyz	<0.000000, 0.759962, -0.140000>
	.normal	<0.126128, -0.913482, -0.386837>

	.word	0x8000000
	.xyz	<-0.024749, 0.767211, -0.157500>
	.normal	<0.194598, -0.256938, -0.946633>

	.word	0x10000000
	.xyz	<-0.035000, 0.742462, -0.157500>
	.normal	<0.319286, -0.044085, -0.946633>

	.word	0x8000000
	.xyz	<-0.129343, 0.796038, -0.157500>
	.normal	<-0.361368, 0.122363, -0.924360>

	.word	0x8000000
	.xyz	<-0.140000, 0.742462, -0.157500>
	.normal	<-0.455721, -0.030216, -0.889610>

	.word	0x10000000
	.xyz	<-0.129343, 0.688886, -0.157500>
	.normal	<-0.342050, -0.169005, -0.924359>

	.word	0x8000000
	.xyz	<-0.145511, 0.682189, -0.140000>
	.normal	<-0.874633, -0.296162, -0.383804>

	.word	0x10000000
	.xyz	<-0.157500, 0.742462, -0.140000>
	.normal	<-0.921392, 0.061092, -0.383803>

	.word	0x8000000
	.xyz	<-0.157500, 0.742462, 0.140000>
	.normal	<-0.923068, -0.010215, 0.384501>

	.word	0x8000000
	.xyz	<-0.145511, 0.802735, 0.140000>
	.normal	<-0.856712, 0.343809, 0.384501>

	.word	0x8000000
	.xyz	<-0.129343, 0.796038, 0.157500>
	.normal	<-0.361368, 0.122363, 0.924360>

	.word	0x8000000
	.xyz	<-0.098995, 0.841457, 0.157500>
	.normal	<-0.343612, 0.300882, 0.889607>

	.word	0x8000000
	.xyz	<-0.024749, 0.767211, 0.157500>
	.normal	<0.194598, -0.256938, 0.946633>

	.word	0x8000000
	.xyz	<-0.053576, 0.871805, 0.157500>
	.normal	<-0.155719, 0.347660, 0.924599>

	.word	0x8000000
	.xyz	<0.000000, 0.777462, 0.157500>
	.normal	<-0.044086, -0.319285, 0.946633>

	.word	0x10000000
	.xyz	<0.000000, 0.759962, 0.140000>
	.normal	<-0.019464, -0.920661, 0.389877>