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 PIPE_CAP_TGSI_CONT_SUPPORTED
:
40 case PIPE_CAP_BLEND_EQUATION_SEPARATE
:
42 case NOUVEAU_CAP_HW_VTXBUF
:
43 case NOUVEAU_CAP_HW_IDXBUF
:
46 NOUVEAU_ERR("Unknown PIPE_CAP %d\n", param
);
52 nv10_screen_get_paramf(struct pipe_screen
*screen
, int param
)
55 case PIPE_CAP_MAX_LINE_WIDTH
:
56 case PIPE_CAP_MAX_LINE_WIDTH_AA
:
58 case PIPE_CAP_MAX_POINT_WIDTH
:
59 case PIPE_CAP_MAX_POINT_WIDTH_AA
:
61 case PIPE_CAP_MAX_TEXTURE_ANISOTROPY
:
63 case PIPE_CAP_MAX_TEXTURE_LOD_BIAS
:
66 NOUVEAU_ERR("Unknown PIPE_CAP %d\n", param
);
72 nv10_screen_is_format_supported(struct pipe_screen
*screen
,
73 enum pipe_format format
,
74 enum pipe_texture_target target
,
75 unsigned tex_usage
, unsigned geom_flags
)
77 if (tex_usage
& PIPE_TEXTURE_USAGE_RENDER_TARGET
) {
79 case PIPE_FORMAT_A8R8G8B8_UNORM
:
80 case PIPE_FORMAT_R5G6B5_UNORM
:
86 if (tex_usage
& PIPE_TEXTURE_USAGE_DEPTH_STENCIL
) {
88 case PIPE_FORMAT_Z24S8_UNORM
:
89 case PIPE_FORMAT_Z24X8_UNORM
:
90 case PIPE_FORMAT_Z16_UNORM
:
97 case PIPE_FORMAT_A8R8G8B8_UNORM
:
98 case PIPE_FORMAT_A1R5G5B5_UNORM
:
99 case PIPE_FORMAT_A4R4G4B4_UNORM
:
100 case PIPE_FORMAT_R5G6B5_UNORM
:
101 case PIPE_FORMAT_L8_UNORM
:
102 case PIPE_FORMAT_A8_UNORM
:
103 case PIPE_FORMAT_I8_UNORM
:
114 nv10_screen_destroy(struct pipe_screen
*pscreen
)
116 struct nv10_screen
*screen
= nv10_screen(pscreen
);
118 nouveau_notifier_free(&screen
->sync
);
119 nouveau_grobj_free(&screen
->celsius
);
124 static struct pipe_buffer
*
125 nv10_surface_buffer(struct pipe_surface
*surf
)
127 struct nv10_miptree
*mt
= (struct nv10_miptree
*)surf
->texture
;
133 nv10_screen_create(struct pipe_winsys
*ws
, struct nouveau_device
*dev
)
135 struct nv10_screen
*screen
= CALLOC_STRUCT(nv10_screen
);
136 struct nouveau_channel
*chan
;
137 struct pipe_screen
*pscreen
;
138 unsigned celsius_class
;
143 pscreen
= &screen
->base
.base
;
145 ret
= nouveau_screen_init(&screen
->base
, dev
);
147 nv10_screen_destroy(pscreen
);
150 chan
= screen
->base
.channel
;
152 pscreen
->winsys
= ws
;
153 pscreen
->destroy
= nv10_screen_destroy
;
154 pscreen
->get_param
= nv10_screen_get_param
;
155 pscreen
->get_paramf
= nv10_screen_get_paramf
;
156 pscreen
->is_format_supported
= nv10_screen_is_format_supported
;
158 nv10_screen_init_miptree_functions(pscreen
);
159 nv10_screen_init_transfer_functions(pscreen
);
162 if (dev
->chipset
>= 0x20)
163 celsius_class
= NV11TCL
;
164 else if (dev
->chipset
>= 0x17)
165 celsius_class
= NV17TCL
;
166 else if (dev
->chipset
>= 0x11)
167 celsius_class
= NV11TCL
;
169 celsius_class
= NV10TCL
;
171 if (!celsius_class
) {
172 NOUVEAU_ERR("Unknown nv1x chipset: nv%02x\n", dev
->chipset
);
176 ret
= nouveau_grobj_alloc(chan
, 0xbeef0001, celsius_class
,
179 NOUVEAU_ERR("Error creating 3D object: %d\n", ret
);
182 BIND_RING(chan
, screen
->celsius
, 7);
184 /* 2D engine setup */
185 screen
->eng2d
= nv04_surface_2d_init(&screen
->base
);
186 screen
->eng2d
->buf
= nv10_surface_buffer
;
188 /* Notifier for sync purposes */
189 ret
= nouveau_notifier_alloc(chan
, 0xbeef0301, 1, &screen
->sync
);
191 NOUVEAU_ERR("Error creating notifier object: %d\n", ret
);
192 nv10_screen_destroy(pscreen
);