1 #include "pipe/p_screen.h"
2 #include "util/u_simple_screen.h"
4 #include "nv10_context.h"
5 #include "nv10_screen.h"
8 nv10_screen_get_name(struct pipe_screen
*screen
)
10 struct nv10_screen
*nv10screen
= nv10_screen(screen
);
11 struct nouveau_device
*dev
= nv10screen
->nvws
->channel
->device
;
12 static char buffer
[128];
14 snprintf(buffer
, sizeof(buffer
), "NV%02X", dev
->chipset
);
19 nv10_screen_get_vendor(struct pipe_screen
*screen
)
25 nv10_screen_get_param(struct pipe_screen
*screen
, int param
)
28 case PIPE_CAP_MAX_TEXTURE_IMAGE_UNITS
:
30 case PIPE_CAP_NPOT_TEXTURES
:
32 case PIPE_CAP_TWO_SIDED_STENCIL
:
38 case PIPE_CAP_ANISOTROPIC_FILTER
:
40 case PIPE_CAP_POINT_SPRITE
:
42 case PIPE_CAP_MAX_RENDER_TARGETS
:
44 case PIPE_CAP_OCCLUSION_QUERY
:
46 case PIPE_CAP_TEXTURE_SHADOW_MAP
:
48 case PIPE_CAP_MAX_TEXTURE_2D_LEVELS
:
50 case PIPE_CAP_MAX_TEXTURE_3D_LEVELS
:
52 case PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS
:
54 case PIPE_CAP_MAX_VERTEX_TEXTURE_UNITS
:
56 case NOUVEAU_CAP_HW_VTXBUF
:
57 case NOUVEAU_CAP_HW_IDXBUF
:
60 NOUVEAU_ERR("Unknown PIPE_CAP %d\n", param
);
66 nv10_screen_get_paramf(struct pipe_screen
*screen
, int param
)
69 case PIPE_CAP_MAX_LINE_WIDTH
:
70 case PIPE_CAP_MAX_LINE_WIDTH_AA
:
72 case PIPE_CAP_MAX_POINT_WIDTH
:
73 case PIPE_CAP_MAX_POINT_WIDTH_AA
:
75 case PIPE_CAP_MAX_TEXTURE_ANISOTROPY
:
77 case PIPE_CAP_MAX_TEXTURE_LOD_BIAS
:
80 NOUVEAU_ERR("Unknown PIPE_CAP %d\n", param
);
86 nv10_screen_is_format_supported(struct pipe_screen
*screen
,
87 enum pipe_format format
,
88 enum pipe_texture_target target
,
89 unsigned tex_usage
, unsigned geom_flags
)
91 if (tex_usage
& PIPE_TEXTURE_USAGE_RENDER_TARGET
) {
93 case PIPE_FORMAT_A8R8G8B8_UNORM
:
94 case PIPE_FORMAT_R5G6B5_UNORM
:
95 case PIPE_FORMAT_Z24S8_UNORM
:
96 case PIPE_FORMAT_Z16_UNORM
:
103 case PIPE_FORMAT_A8R8G8B8_UNORM
:
104 case PIPE_FORMAT_A1R5G5B5_UNORM
:
105 case PIPE_FORMAT_A4R4G4B4_UNORM
:
106 case PIPE_FORMAT_R5G6B5_UNORM
:
107 case PIPE_FORMAT_L8_UNORM
:
108 case PIPE_FORMAT_A8_UNORM
:
109 case PIPE_FORMAT_I8_UNORM
:
120 nv10_surface_map(struct pipe_screen
*screen
, struct pipe_surface
*surface
,
123 struct pipe_winsys
*ws
= screen
->winsys
;
125 struct nv10_miptree
*nv10mt
= (struct nv10_miptree
*)surface
->texture
;
127 map
= ws
->buffer_map(ws
, nv10mt
->buffer
, flags
);
131 return map
+ surface
->offset
;
135 nv10_surface_unmap(struct pipe_screen
*screen
, struct pipe_surface
*surface
)
137 struct pipe_winsys
*ws
= screen
->winsys
;
138 struct nv10_miptree
*nv10mt
= (struct nv10_miptree
*)surface
->texture
;
140 ws
->buffer_unmap(ws
, nv10mt
->buffer
);
144 nv10_screen_destroy(struct pipe_screen
*pscreen
)
146 struct nv10_screen
*screen
= nv10_screen(pscreen
);
147 struct nouveau_winsys
*nvws
= screen
->nvws
;
149 nvws
->notifier_free(&screen
->sync
);
150 nvws
->grobj_free(&screen
->celsius
);
155 static struct pipe_buffer
*
156 nv10_surface_buffer(struct pipe_surface
*surf
)
158 struct nv10_miptree
*mt
= (struct nv10_miptree
*)surf
->texture
;
164 nv10_screen_create(struct pipe_winsys
*ws
, struct nouveau_winsys
*nvws
)
166 struct nv10_screen
*screen
= CALLOC_STRUCT(nv10_screen
);
167 unsigned celsius_class
;
168 unsigned chipset
= nvws
->channel
->device
->chipset
;
175 /* 2D engine setup */
176 screen
->eng2d
= nv04_surface_2d_init(nvws
);
177 screen
->eng2d
->buf
= nv10_surface_buffer
;
181 celsius_class
=NV11TCL
;
182 else if (chipset
>=0x17)
183 celsius_class
=NV17TCL
;
184 else if (chipset
>=0x11)
185 celsius_class
=NV11TCL
;
187 celsius_class
=NV10TCL
;
189 if (!celsius_class
) {
190 NOUVEAU_ERR("Unknown nv1x chipset: nv%02x\n", chipset
);
194 ret
= nvws
->grobj_alloc(nvws
, celsius_class
, &screen
->celsius
);
196 NOUVEAU_ERR("Error creating 3D object: %d\n", ret
);
200 /* Notifier for sync purposes */
201 ret
= nvws
->notifier_alloc(nvws
, 1, &screen
->sync
);
203 NOUVEAU_ERR("Error creating notifier object: %d\n", ret
);
204 nv10_screen_destroy(&screen
->pipe
);
208 screen
->pipe
.winsys
= ws
;
209 screen
->pipe
.destroy
= nv10_screen_destroy
;
211 screen
->pipe
.get_name
= nv10_screen_get_name
;
212 screen
->pipe
.get_vendor
= nv10_screen_get_vendor
;
213 screen
->pipe
.get_param
= nv10_screen_get_param
;
214 screen
->pipe
.get_paramf
= nv10_screen_get_paramf
;
216 screen
->pipe
.is_format_supported
= nv10_screen_is_format_supported
;
218 screen
->pipe
.surface_map
= nv10_surface_map
;
219 screen
->pipe
.surface_unmap
= nv10_surface_unmap
;
221 nv10_screen_init_miptree_functions(&screen
->pipe
);
222 u_simple_screen_init(&screen
->pipe
);
224 return &screen
->pipe
;