1 #include "pipe/p_screen.h"
3 #include "nv04_context.h"
4 #include "nv04_screen.h"
7 nv04_screen_get_name(struct pipe_screen
*screen
)
9 struct nv04_screen
*nv04screen
= nv04_screen(screen
);
10 struct nouveau_device
*dev
= nv04screen
->nvws
->channel
->device
;
11 static char buffer
[128];
13 snprintf(buffer
, sizeof(buffer
), "NV%02X", dev
->chipset
);
18 nv04_screen_get_vendor(struct pipe_screen
*screen
)
24 nv04_screen_get_param(struct pipe_screen
*screen
, int param
)
27 case PIPE_CAP_MAX_TEXTURE_IMAGE_UNITS
:
29 case PIPE_CAP_NPOT_TEXTURES
:
31 case PIPE_CAP_TWO_SIDED_STENCIL
:
37 case PIPE_CAP_ANISOTROPIC_FILTER
:
39 case PIPE_CAP_POINT_SPRITE
:
41 case PIPE_CAP_MAX_RENDER_TARGETS
:
43 case PIPE_CAP_OCCLUSION_QUERY
:
45 case PIPE_CAP_TEXTURE_SHADOW_MAP
:
47 case PIPE_CAP_MAX_TEXTURE_2D_LEVELS
:
49 case PIPE_CAP_MAX_TEXTURE_3D_LEVELS
:
51 case PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS
:
53 case PIPE_CAP_MAX_VERTEX_TEXTURE_UNITS
:
56 NOUVEAU_ERR("Unknown PIPE_CAP %d\n", param
);
62 nv04_screen_get_paramf(struct pipe_screen
*screen
, int param
)
65 case PIPE_CAP_MAX_LINE_WIDTH
:
66 case PIPE_CAP_MAX_LINE_WIDTH_AA
:
68 case PIPE_CAP_MAX_POINT_WIDTH
:
69 case PIPE_CAP_MAX_POINT_WIDTH_AA
:
71 case PIPE_CAP_MAX_TEXTURE_ANISOTROPY
:
73 case PIPE_CAP_MAX_TEXTURE_LOD_BIAS
:
76 NOUVEAU_ERR("Unknown PIPE_CAP %d\n", param
);
82 nv04_screen_is_format_supported(struct pipe_screen
*screen
,
83 enum pipe_format format
,
84 enum pipe_texture_target target
,
85 unsigned tex_usage
, unsigned geom_flags
)
87 if (tex_usage
& PIPE_TEXTURE_USAGE_RENDER_TARGET
) {
89 case PIPE_FORMAT_A8R8G8B8_UNORM
:
90 case PIPE_FORMAT_R5G6B5_UNORM
:
91 case PIPE_FORMAT_Z16_UNORM
:
98 case PIPE_FORMAT_A8R8G8B8_UNORM
:
99 case PIPE_FORMAT_X8R8G8B8_UNORM
:
100 case PIPE_FORMAT_A1R5G5B5_UNORM
:
101 case PIPE_FORMAT_R5G6B5_UNORM
:
102 case PIPE_FORMAT_L8_UNORM
:
103 case PIPE_FORMAT_A8_UNORM
:
114 nv04_surface_map(struct pipe_screen
*screen
, struct pipe_surface
*surface
,
117 struct pipe_winsys
*ws
= screen
->winsys
;
120 map
= ws
->buffer_map(ws
, surface
->buffer
, flags
);
124 return map
+ surface
->offset
;
128 nv04_surface_unmap(struct pipe_screen
*screen
, struct pipe_surface
*surface
)
130 struct pipe_winsys
*ws
= screen
->winsys
;
132 ws
->buffer_unmap(ws
, surface
->buffer
);
136 nv04_screen_destroy(struct pipe_screen
*pscreen
)
138 struct nv04_screen
*screen
= nv04_screen(pscreen
);
139 struct nouveau_winsys
*nvws
= screen
->nvws
;
141 nvws
->notifier_free(&screen
->sync
);
142 nvws
->grobj_free(&screen
->fahrenheit
);
148 nv04_screen_create(struct pipe_winsys
*ws
, struct nouveau_winsys
*nvws
)
150 struct nv04_screen
*screen
= CALLOC_STRUCT(nv04_screen
);
151 unsigned fahrenheit_class
= 0, sub3d_class
= 0;
152 unsigned chipset
= nvws
->channel
->device
->chipset
;
160 fahrenheit_class
= 0;
162 } else if (chipset
>=0x10) {
163 fahrenheit_class
= NV10_DX5_TEXTURED_TRIANGLE
;
164 sub3d_class
= NV10_CONTEXT_SURFACES_3D
;
166 fahrenheit_class
=NV04_DX5_TEXTURED_TRIANGLE
;
167 sub3d_class
= NV04_CONTEXT_SURFACES_3D
;
170 if (!fahrenheit_class
) {
171 NOUVEAU_ERR("Unknown nv04 chipset: nv%02x\n", chipset
);
176 ret
= nvws
->grobj_alloc(nvws
, fahrenheit_class
, &screen
->fahrenheit
);
178 NOUVEAU_ERR("Error creating 3D object: %d\n", ret
);
182 /* 3D surface object */
183 ret
= nvws
->grobj_alloc(nvws
, sub3d_class
, &screen
->context_surfaces_3d
);
185 NOUVEAU_ERR("Error creating 3D surface object: %d\n", ret
);
189 /* Notifier for sync purposes */
190 ret
= nvws
->notifier_alloc(nvws
, 1, &screen
->sync
);
192 NOUVEAU_ERR("Error creating notifier object: %d\n", ret
);
193 nv04_screen_destroy(&screen
->pipe
);
197 screen
->pipe
.winsys
= ws
;
198 screen
->pipe
.destroy
= nv04_screen_destroy
;
200 screen
->pipe
.get_name
= nv04_screen_get_name
;
201 screen
->pipe
.get_vendor
= nv04_screen_get_vendor
;
202 screen
->pipe
.get_param
= nv04_screen_get_param
;
203 screen
->pipe
.get_paramf
= nv04_screen_get_paramf
;
205 screen
->pipe
.is_format_supported
= nv04_screen_is_format_supported
;
207 screen
->pipe
.surface_map
= nv04_surface_map
;
208 screen
->pipe
.surface_unmap
= nv04_surface_unmap
;
210 nv04_screen_init_miptree_functions(&screen
->pipe
);
212 return &screen
->pipe
;