1 #include "pipe/p_screen.h"
3 #include "nv10_context.h"
4 #include "nv10_screen.h"
7 nv10_screen_get_param(struct pipe_screen
*screen
, int param
)
10 case PIPE_CAP_MAX_TEXTURE_IMAGE_UNITS
:
12 case PIPE_CAP_NPOT_TEXTURES
:
14 case PIPE_CAP_TWO_SIDED_STENCIL
:
20 case PIPE_CAP_ANISOTROPIC_FILTER
:
22 case PIPE_CAP_POINT_SPRITE
:
24 case PIPE_CAP_MAX_RENDER_TARGETS
:
26 case PIPE_CAP_OCCLUSION_QUERY
:
28 case PIPE_CAP_TEXTURE_SHADOW_MAP
:
30 case PIPE_CAP_MAX_TEXTURE_2D_LEVELS
:
32 case PIPE_CAP_MAX_TEXTURE_3D_LEVELS
:
34 case PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS
:
36 case PIPE_CAP_MAX_VERTEX_TEXTURE_UNITS
:
38 case NOUVEAU_CAP_HW_VTXBUF
:
39 case NOUVEAU_CAP_HW_IDXBUF
:
42 NOUVEAU_ERR("Unknown PIPE_CAP %d\n", param
);
48 nv10_screen_get_paramf(struct pipe_screen
*screen
, int param
)
51 case PIPE_CAP_MAX_LINE_WIDTH
:
52 case PIPE_CAP_MAX_LINE_WIDTH_AA
:
54 case PIPE_CAP_MAX_POINT_WIDTH
:
55 case PIPE_CAP_MAX_POINT_WIDTH_AA
:
57 case PIPE_CAP_MAX_TEXTURE_ANISOTROPY
:
59 case PIPE_CAP_MAX_TEXTURE_LOD_BIAS
:
62 NOUVEAU_ERR("Unknown PIPE_CAP %d\n", param
);
68 nv10_screen_is_format_supported(struct pipe_screen
*screen
,
69 enum pipe_format format
,
70 enum pipe_texture_target target
,
71 unsigned tex_usage
, unsigned geom_flags
)
73 if (tex_usage
& PIPE_TEXTURE_USAGE_RENDER_TARGET
) {
75 case PIPE_FORMAT_A8R8G8B8_UNORM
:
76 case PIPE_FORMAT_R5G6B5_UNORM
:
77 case PIPE_FORMAT_Z24S8_UNORM
:
78 case PIPE_FORMAT_Z16_UNORM
:
85 case PIPE_FORMAT_A8R8G8B8_UNORM
:
86 case PIPE_FORMAT_A1R5G5B5_UNORM
:
87 case PIPE_FORMAT_A4R4G4B4_UNORM
:
88 case PIPE_FORMAT_R5G6B5_UNORM
:
89 case PIPE_FORMAT_L8_UNORM
:
90 case PIPE_FORMAT_A8_UNORM
:
91 case PIPE_FORMAT_I8_UNORM
:
102 nv10_screen_destroy(struct pipe_screen
*pscreen
)
104 struct nv10_screen
*screen
= nv10_screen(pscreen
);
105 struct nouveau_winsys
*nvws
= screen
->nvws
;
107 nvws
->notifier_free(&screen
->sync
);
108 nvws
->grobj_free(&screen
->celsius
);
113 static struct pipe_buffer
*
114 nv10_surface_buffer(struct pipe_surface
*surf
)
116 struct nv10_miptree
*mt
= (struct nv10_miptree
*)surf
->texture
;
122 nv10_screen_create(struct pipe_winsys
*ws
, struct nouveau_winsys
*nvws
)
124 struct nv10_screen
*screen
= CALLOC_STRUCT(nv10_screen
);
125 struct nouveau_device
*dev
= nvws
->channel
->device
;
126 struct pipe_screen
*pscreen
;
127 unsigned celsius_class
;
132 pscreen
= &screen
->base
.base
;
136 pscreen
->winsys
= ws
;
137 pscreen
->destroy
= nv10_screen_destroy
;
138 pscreen
->get_param
= nv10_screen_get_param
;
139 pscreen
->get_paramf
= nv10_screen_get_paramf
;
140 pscreen
->is_format_supported
= nv10_screen_is_format_supported
;
142 nv10_screen_init_miptree_functions(pscreen
);
143 nv10_screen_init_transfer_functions(pscreen
);
144 nouveau_screen_init(&screen
->base
, dev
);
146 /* 2D engine setup */
147 screen
->eng2d
= nv04_surface_2d_init(nvws
);
148 screen
->eng2d
->buf
= nv10_surface_buffer
;
151 if (dev
->chipset
>= 0x20)
152 celsius_class
= NV11TCL
;
153 else if (dev
->chipset
>= 0x17)
154 celsius_class
= NV17TCL
;
155 else if (dev
->chipset
>= 0x11)
156 celsius_class
= NV11TCL
;
158 celsius_class
= NV10TCL
;
160 if (!celsius_class
) {
161 NOUVEAU_ERR("Unknown nv1x chipset: nv%02x\n", dev
->chipset
);
165 ret
= nvws
->grobj_alloc(nvws
, celsius_class
, &screen
->celsius
);
167 NOUVEAU_ERR("Error creating 3D object: %d\n", ret
);
171 /* Notifier for sync purposes */
172 ret
= nvws
->notifier_alloc(nvws
, 1, &screen
->sync
);
174 NOUVEAU_ERR("Error creating notifier object: %d\n", ret
);
175 nv10_screen_destroy(pscreen
);