1 /**************************************************************************
3 * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the
8 * "Software"), to deal in the Software without restriction, including
9 * without limitation the rights to use, copy, modify, merge, publish,
10 * distribute, sub license, and/or sell copies of the Software, and to
11 * permit persons to whom the Software is furnished to do so, subject to
12 * the following conditions:
14 * The above copyright notice and this permission notice (including the
15 * next paragraph) shall be included in all copies or substantial portions
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
19 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
21 * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
22 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
23 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
24 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
26 **************************************************************************/
29 #include "util/u_memory.h"
30 #include "util/u_simple_screen.h"
31 #include "pipe/p_defines.h"
32 #include "pipe/p_screen.h"
34 #include "cell/common.h"
35 #include "cell_context.h"
36 #include "cell_screen.h"
37 #include "cell_texture.h"
38 #include "cell_buffer.h"
39 #include "cell_public.h"
41 #include "state_tracker/sw_winsys.h"
45 cell_get_vendor(struct pipe_screen
*screen
)
47 return "VMware, Inc.";
52 cell_get_name(struct pipe_screen
*screen
)
59 cell_get_param(struct pipe_screen
*screen
, int param
)
62 case PIPE_CAP_MAX_TEXTURE_IMAGE_UNITS
:
63 return CELL_MAX_SAMPLERS
;
64 case PIPE_CAP_MAX_COMBINED_SAMPLERS
:
65 return CELL_MAX_SAMPLERS
;
66 case PIPE_CAP_NPOT_TEXTURES
:
68 case PIPE_CAP_TWO_SIDED_STENCIL
:
72 case PIPE_CAP_ANISOTROPIC_FILTER
:
74 case PIPE_CAP_POINT_SPRITE
:
76 case PIPE_CAP_MAX_RENDER_TARGETS
:
78 case PIPE_CAP_OCCLUSION_QUERY
:
80 case PIPE_CAP_TEXTURE_SHADOW_MAP
:
82 case PIPE_CAP_MAX_TEXTURE_2D_LEVELS
:
83 return CELL_MAX_TEXTURE_LEVELS
;
84 case PIPE_CAP_MAX_TEXTURE_3D_LEVELS
:
85 return 8; /* max 128x128x128 */
86 case PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS
:
87 return CELL_MAX_TEXTURE_LEVELS
;
88 case PIPE_CAP_TEXTURE_MIRROR_REPEAT
:
89 return 1; /* XXX not really true */
90 case PIPE_CAP_TEXTURE_MIRROR_CLAMP
:
91 return 0; /* XXX to do */
92 case PIPE_CAP_TGSI_CONT_SUPPORTED
:
94 case PIPE_CAP_TGSI_FS_COORD_ORIGIN_UPPER_LEFT
:
95 case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_HALF_INTEGER
:
97 case PIPE_CAP_TGSI_FS_COORD_ORIGIN_LOWER_LEFT
:
98 case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_INTEGER
:
100 case PIPE_CAP_BLEND_EQUATION_SEPARATE
:
109 cell_get_paramf(struct pipe_screen
*screen
, int param
)
112 case PIPE_CAP_MAX_LINE_WIDTH
:
114 case PIPE_CAP_MAX_LINE_WIDTH_AA
:
115 return 255.0; /* arbitrary */
117 case PIPE_CAP_MAX_POINT_WIDTH
:
119 case PIPE_CAP_MAX_POINT_WIDTH_AA
:
120 return 255.0; /* arbitrary */
122 case PIPE_CAP_MAX_TEXTURE_ANISOTROPY
:
125 case PIPE_CAP_MAX_TEXTURE_LOD_BIAS
:
126 return 16.0; /* arbitrary */
135 cell_is_format_supported( struct pipe_screen
*screen
,
136 enum pipe_format format
,
137 enum pipe_texture_target target
,
139 unsigned geom_flags
)
141 if (tex_usage
& (PIPE_TEXTURE_USAGE_DISPLAY_TARGET
|
142 PIPE_TEXTURE_USAGE_SCANOUT
|
143 PIPE_TEXTURE_USAGE_SHARED
)) {
144 if (!winsys
->is_displaytarget_format_supported(winsys
, tex_usage
, format
))
148 /* only a few formats are known to work at this time */
150 case PIPE_FORMAT_Z24_UNORM_S8_USCALED
:
151 case PIPE_FORMAT_Z24X8_UNORM
:
152 case PIPE_FORMAT_B8G8R8A8_UNORM
:
153 case PIPE_FORMAT_I8_UNORM
:
162 cell_destroy_screen( struct pipe_screen
*screen
)
164 struct cell_screen
*sp_screen
= cell_screen(screen
);
165 struct sw_winsys
*winsys
= sp_screen
->winsys
;
168 winsys
->destroy(winsys
);
176 * Create a new pipe_screen object
177 * Note: we're not presently subclassing pipe_screen (no cell_screen) but
178 * that would be the place to put SPU thread/context info...
181 cell_create_screen(struct sw_winsys
*winsys
)
183 struct cell_screen
*screen
= CALLOC_STRUCT(cell_screen
);
188 screen
->winsys
= winsys
;
189 screen
->base
.winsys
= NULL
;
191 screen
->base
.destroy
= cell_destroy_screen
;
193 screen
->base
.get_name
= cell_get_name
;
194 screen
->base
.get_vendor
= cell_get_vendor
;
195 screen
->base
.get_param
= cell_get_param
;
196 screen
->base
.get_paramf
= cell_get_paramf
;
197 screen
->base
.is_format_supported
= cell_is_format_supported
;
198 screen
->base
.context_create
= cell_create_context
;
200 cell_init_screen_texture_funcs(&screen
->base
);
201 cell_init_screen_buffer_funcs(&screen
->base
);
203 return &screen
->base
;