1 #include "pipe/p_screen.h"
3 #include "nv20_context.h"
4 #include "nv20_screen.h"
7 nv20_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
:
18 case PIPE_CAP_ANISOTROPIC_FILTER
:
20 case PIPE_CAP_POINT_SPRITE
:
22 case PIPE_CAP_MAX_RENDER_TARGETS
:
24 case PIPE_CAP_OCCLUSION_QUERY
:
26 case PIPE_CAP_TEXTURE_SHADOW_MAP
:
28 case PIPE_CAP_MAX_TEXTURE_2D_LEVELS
:
30 case PIPE_CAP_MAX_TEXTURE_3D_LEVELS
:
32 case PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS
:
34 case PIPE_CAP_MAX_VERTEX_TEXTURE_UNITS
:
36 case PIPE_CAP_TGSI_CONT_SUPPORTED
:
38 case PIPE_CAP_BLEND_EQUATION_SEPARATE
:
40 case NOUVEAU_CAP_HW_VTXBUF
:
41 case NOUVEAU_CAP_HW_IDXBUF
:
44 NOUVEAU_ERR("Unknown PIPE_CAP %d\n", param
);
50 nv20_screen_get_paramf(struct pipe_screen
*screen
, int param
)
53 case PIPE_CAP_MAX_LINE_WIDTH
:
54 case PIPE_CAP_MAX_LINE_WIDTH_AA
:
56 case PIPE_CAP_MAX_POINT_WIDTH
:
57 case PIPE_CAP_MAX_POINT_WIDTH_AA
:
59 case PIPE_CAP_MAX_TEXTURE_ANISOTROPY
:
61 case PIPE_CAP_MAX_TEXTURE_LOD_BIAS
:
64 NOUVEAU_ERR("Unknown PIPE_CAP %d\n", param
);
70 nv20_screen_is_format_supported(struct pipe_screen
*screen
,
71 enum pipe_format format
,
72 enum pipe_texture_target target
,
73 unsigned tex_usage
, unsigned geom_flags
)
75 if (tex_usage
& PIPE_TEXTURE_USAGE_RENDER_TARGET
) {
77 case PIPE_FORMAT_A8R8G8B8_UNORM
:
78 case PIPE_FORMAT_R5G6B5_UNORM
:
84 if (tex_usage
& PIPE_TEXTURE_USAGE_DEPTH_STENCIL
) {
86 case PIPE_FORMAT_Z24S8_UNORM
:
87 case PIPE_FORMAT_Z24X8_UNORM
:
88 case PIPE_FORMAT_Z16_UNORM
:
95 case PIPE_FORMAT_A8R8G8B8_UNORM
:
96 case PIPE_FORMAT_A1R5G5B5_UNORM
:
97 case PIPE_FORMAT_A4R4G4B4_UNORM
:
98 case PIPE_FORMAT_R5G6B5_UNORM
:
99 case PIPE_FORMAT_L8_UNORM
:
100 case PIPE_FORMAT_A8_UNORM
:
101 case PIPE_FORMAT_I8_UNORM
:
112 nv20_screen_destroy(struct pipe_screen
*pscreen
)
114 struct nv20_screen
*screen
= nv20_screen(pscreen
);
116 nouveau_notifier_free(&screen
->sync
);
117 nouveau_grobj_free(&screen
->kelvin
);
122 static struct pipe_buffer
*
123 nv20_surface_buffer(struct pipe_surface
*surf
)
125 struct nv20_miptree
*mt
= (struct nv20_miptree
*)surf
->texture
;
131 nv20_screen_create(struct pipe_winsys
*ws
, struct nouveau_device
*dev
)
133 struct nv20_screen
*screen
= CALLOC_STRUCT(nv20_screen
);
134 struct nouveau_channel
*chan
;
135 struct pipe_screen
*pscreen
;
136 unsigned kelvin_class
= 0;
141 pscreen
= &screen
->base
.base
;
143 ret
= nouveau_screen_init(&screen
->base
, dev
);
145 nv20_screen_destroy(pscreen
);
148 chan
= screen
->base
.channel
;
150 pscreen
->winsys
= ws
;
151 pscreen
->destroy
= nv20_screen_destroy
;
152 pscreen
->get_param
= nv20_screen_get_param
;
153 pscreen
->get_paramf
= nv20_screen_get_paramf
;
154 pscreen
->is_format_supported
= nv20_screen_is_format_supported
;
156 nv20_screen_init_miptree_functions(pscreen
);
157 nv20_screen_init_transfer_functions(pscreen
);
160 if (dev
->chipset
>= 0x25)
161 kelvin_class
= NV25TCL
;
162 else if (dev
->chipset
>= 0x20)
163 kelvin_class
= NV20TCL
;
165 if (!kelvin_class
|| dev
->chipset
>= 0x30) {
166 NOUVEAU_ERR("Unknown nv2x chipset: nv%02x\n", dev
->chipset
);
170 ret
= nouveau_grobj_alloc(chan
, 0xbeef0097, kelvin_class
,
173 NOUVEAU_ERR("Error creating 3D object: %d\n", ret
);
176 BIND_RING(chan
, screen
->kelvin
, 7);
178 /* 2D engine setup */
179 screen
->eng2d
= nv04_surface_2d_init(&screen
->base
);
180 screen
->eng2d
->buf
= nv20_surface_buffer
;
182 /* Notifier for sync purposes */
183 ret
= nouveau_notifier_alloc(chan
, 0xbeef0301, 1, &screen
->sync
);
185 NOUVEAU_ERR("Error creating notifier object: %d\n", ret
);
186 nv20_screen_destroy(pscreen
);