blob: 4d8e0b05ccdd772487f0eba583f590dee6e27b35 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
|
#include "pipe/p_screen.h"
#include "pipe/p_util.h"
#include "nv10_context.h"
#include "nv10_screen.h"
static const char *
nv10_screen_get_name(struct pipe_screen *screen)
{
struct nv10_screen *nv10screen = nv10_screen(screen);
static char buffer[128];
snprintf(buffer, sizeof(buffer), "NV%02X", nv10screen->chipset);
return buffer;
}
static const char *
nv10_screen_get_vendor(struct pipe_screen *screen)
{
return "nouveau";
}
static int
nv10_screen_get_param(struct pipe_screen *screen, int param)
{
switch (param) {
case PIPE_CAP_MAX_TEXTURE_IMAGE_UNITS:
return 2;
case PIPE_CAP_NPOT_TEXTURES:
return 0;
case PIPE_CAP_TWO_SIDED_STENCIL:
return 0;
case PIPE_CAP_GLSL:
return 0;
case PIPE_CAP_S3TC:
return 0;
case PIPE_CAP_ANISOTROPIC_FILTER:
return 1;
case PIPE_CAP_POINT_SPRITE:
return 0;
case PIPE_CAP_MAX_RENDER_TARGETS:
return 1;
case PIPE_CAP_OCCLUSION_QUERY:
return 0;
case PIPE_CAP_TEXTURE_SHADOW_MAP:
return 0;
case PIPE_CAP_MAX_TEXTURE_2D_LEVELS:
return 12;
case PIPE_CAP_MAX_TEXTURE_3D_LEVELS:
return 0;
case PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS:
return 12;
default:
NOUVEAU_ERR("Unknown PIPE_CAP %d\n", param);
return 0;
}
}
static float
nv10_screen_get_paramf(struct pipe_screen *screen, int param)
{
switch (param) {
case PIPE_CAP_MAX_LINE_WIDTH:
case PIPE_CAP_MAX_LINE_WIDTH_AA:
return 10.0;
case PIPE_CAP_MAX_POINT_WIDTH:
case PIPE_CAP_MAX_POINT_WIDTH_AA:
return 64.0;
case PIPE_CAP_MAX_TEXTURE_ANISOTROPY:
return 2.0;
case PIPE_CAP_MAX_TEXTURE_LOD_BIAS:
return 4.0;
case PIPE_CAP_BITMAP_TEXCOORD_BIAS:
return 0.0;
default:
NOUVEAU_ERR("Unknown PIPE_CAP %d\n", param);
return 0.0;
}
}
static boolean
nv10_screen_is_format_supported(struct pipe_screen *screen,
enum pipe_format format, uint type)
{
switch (type) {
case PIPE_SURFACE:
switch (format) {
case PIPE_FORMAT_A8R8G8B8_UNORM:
case PIPE_FORMAT_R5G6B5_UNORM:
case PIPE_FORMAT_Z24S8_UNORM:
case PIPE_FORMAT_Z16_UNORM:
return TRUE;
default:
break;
}
break;
case PIPE_TEXTURE:
switch (format) {
case PIPE_FORMAT_A8R8G8B8_UNORM:
case PIPE_FORMAT_A1R5G5B5_UNORM:
case PIPE_FORMAT_A4R4G4B4_UNORM:
case PIPE_FORMAT_R5G6B5_UNORM:
case PIPE_FORMAT_U_L8:
case PIPE_FORMAT_U_A8:
case PIPE_FORMAT_U_I8:
return TRUE;
default:
break;
}
break;
default:
assert(0);
};
return FALSE;
}
static void
nv10_screen_destroy(struct pipe_screen *screen)
{
FREE(screen);
}
struct pipe_screen *
nv10_screen_create(struct pipe_winsys *winsys, struct nouveau_winsys *nvws,
unsigned chipset)
{
struct nv10_screen *nv10screen = CALLOC_STRUCT(nv10_screen);
if (!nv10screen)
return NULL;
nv10screen->chipset = chipset;
nv10screen->nvws = nvws;
nv10screen->screen.winsys = winsys;
nv10screen->screen.destroy = nv10_screen_destroy;
nv10screen->screen.get_name = nv10_screen_get_name;
nv10screen->screen.get_vendor = nv10_screen_get_vendor;
nv10screen->screen.get_param = nv10_screen_get_param;
nv10screen->screen.get_paramf = nv10_screen_get_paramf;
nv10screen->screen.is_format_supported =
nv10_screen_is_format_supported;
nv10_init_miptree_functions(&nv10screen->screen);
return &nv10screen->screen;
}
|
