1 #include "pipe/p_screen.h"
2 #include "pipe/p_inlines.h"
4 #include "nv04_context.h"
5 #include "nv04_screen.h"
8 nv04_screen_get_param(struct pipe_screen
*screen
, int param
)
11 case PIPE_CAP_MAX_TEXTURE_IMAGE_UNITS
:
13 case PIPE_CAP_NPOT_TEXTURES
:
15 case PIPE_CAP_TWO_SIDED_STENCIL
:
19 case PIPE_CAP_ANISOTROPIC_FILTER
:
21 case PIPE_CAP_POINT_SPRITE
:
23 case PIPE_CAP_MAX_RENDER_TARGETS
:
25 case PIPE_CAP_OCCLUSION_QUERY
:
27 case PIPE_CAP_TEXTURE_SHADOW_MAP
:
29 case PIPE_CAP_MAX_TEXTURE_2D_LEVELS
:
31 case PIPE_CAP_MAX_TEXTURE_3D_LEVELS
:
33 case PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS
:
35 case PIPE_CAP_MAX_VERTEX_TEXTURE_UNITS
:
37 case PIPE_CAP_TEXTURE_MIRROR_CLAMP
:
39 case PIPE_CAP_TEXTURE_MIRROR_REPEAT
:
41 case PIPE_CAP_TGSI_CONT_SUPPORTED
:
43 case PIPE_CAP_BLEND_EQUATION_SEPARATE
:
45 case NOUVEAU_CAP_HW_VTXBUF
:
46 case NOUVEAU_CAP_HW_IDXBUF
:
49 NOUVEAU_ERR("Unknown PIPE_CAP %d\n", param
);
55 nv04_screen_get_paramf(struct pipe_screen
*screen
, int param
)
58 case PIPE_CAP_MAX_LINE_WIDTH
:
59 case PIPE_CAP_MAX_LINE_WIDTH_AA
:
61 case PIPE_CAP_MAX_POINT_WIDTH
:
62 case PIPE_CAP_MAX_POINT_WIDTH_AA
:
64 case PIPE_CAP_MAX_TEXTURE_ANISOTROPY
:
66 case PIPE_CAP_MAX_TEXTURE_LOD_BIAS
:
69 NOUVEAU_ERR("Unknown PIPE_CAP %d\n", param
);
75 nv04_screen_is_format_supported(struct pipe_screen
*screen
,
76 enum pipe_format format
,
77 enum pipe_texture_target target
,
78 unsigned tex_usage
, unsigned geom_flags
)
80 if (tex_usage
& PIPE_TEXTURE_USAGE_RENDER_TARGET
) {
82 case PIPE_FORMAT_A8R8G8B8_UNORM
:
83 case PIPE_FORMAT_R5G6B5_UNORM
:
89 if (tex_usage
& PIPE_TEXTURE_USAGE_DEPTH_STENCIL
) {
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_screen_destroy(struct pipe_screen
*pscreen
)
116 struct nv04_screen
*screen
= nv04_screen(pscreen
);
118 nouveau_notifier_free(&screen
->sync
);
119 nouveau_grobj_free(&screen
->fahrenheit
);
120 nv04_surface_2d_takedown(&screen
->eng2d
);
122 nouveau_screen_fini(&screen
->base
);
127 static struct pipe_buffer
*
128 nv04_surface_buffer(struct pipe_surface
*surf
)
130 struct nv04_miptree
*mt
= (struct nv04_miptree
*)surf
->texture
;
136 nv04_screen_create(struct pipe_winsys
*ws
, struct nouveau_device
*dev
)
138 struct nv04_screen
*screen
= CALLOC_STRUCT(nv04_screen
);
139 struct nouveau_channel
*chan
;
140 struct pipe_screen
*pscreen
;
141 unsigned fahrenheit_class
= 0, sub3d_class
= 0;
146 pscreen
= &screen
->base
.base
;
148 ret
= nouveau_screen_init(&screen
->base
, dev
);
150 nv04_screen_destroy(pscreen
);
153 chan
= screen
->base
.channel
;
155 pscreen
->winsys
= ws
;
156 pscreen
->destroy
= nv04_screen_destroy
;
157 pscreen
->get_param
= nv04_screen_get_param
;
158 pscreen
->get_paramf
= nv04_screen_get_paramf
;
159 pscreen
->is_format_supported
= nv04_screen_is_format_supported
;
161 nv04_screen_init_miptree_functions(pscreen
);
162 nv04_screen_init_transfer_functions(pscreen
);
164 if (dev
->chipset
>= 0x20) {
165 fahrenheit_class
= 0;
167 } else if (dev
->chipset
>= 0x10) {
168 fahrenheit_class
= NV10_TEXTURED_TRIANGLE
;
169 sub3d_class
= NV10_CONTEXT_SURFACES_3D
;
171 fahrenheit_class
=NV04_TEXTURED_TRIANGLE
;
172 sub3d_class
= NV04_CONTEXT_SURFACES_3D
;
175 if (!fahrenheit_class
) {
176 NOUVEAU_ERR("Unknown nv04 chipset: nv%02x\n", dev
->chipset
);
181 ret
= nouveau_grobj_alloc(chan
, 0xbeef0001, fahrenheit_class
,
182 &screen
->fahrenheit
);
184 NOUVEAU_ERR("Error creating 3D object: %d\n", ret
);
187 BIND_RING(chan
, screen
->fahrenheit
, 7);
189 /* 3D surface object */
190 ret
= nouveau_grobj_alloc(chan
, 0xbeef0002, sub3d_class
,
191 &screen
->context_surfaces_3d
);
193 NOUVEAU_ERR("Error creating 3D surface object: %d\n", ret
);
196 BIND_RING(chan
, screen
->context_surfaces_3d
, 6);
198 /* 2D engine setup */
199 screen
->eng2d
= nv04_surface_2d_init(&screen
->base
);
200 screen
->eng2d
->buf
= nv04_surface_buffer
;
202 /* Notifier for sync purposes */
203 ret
= nouveau_notifier_alloc(chan
, 0xbeef0301, 1, &screen
->sync
);
205 NOUVEAU_ERR("Error creating notifier object: %d\n", ret
);
206 nv04_screen_destroy(pscreen
);