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 "util/u_simple_screen.h"
32 #include "pipe/p_defines.h"
33 #include "pipe/p_screen.h"
35 #include "cell/common.h"
36 #include "cell_context.h"
37 #include "cell_screen.h"
38 #include "cell_texture.h"
39 #include "cell_winsys.h"
43 cell_get_vendor(struct pipe_screen
*screen
)
45 return "VMware, Inc.";
50 cell_get_name(struct pipe_screen
*screen
)
57 cell_get_param(struct pipe_screen
*screen
, int param
)
60 case PIPE_CAP_MAX_TEXTURE_IMAGE_UNITS
:
61 return CELL_MAX_SAMPLERS
;
62 case PIPE_CAP_MAX_COMBINED_SAMPLERS
:
63 return CELL_MAX_SAMPLERS
;
64 case PIPE_CAP_NPOT_TEXTURES
:
66 case PIPE_CAP_TWO_SIDED_STENCIL
:
70 case PIPE_CAP_ANISOTROPIC_FILTER
:
72 case PIPE_CAP_POINT_SPRITE
:
74 case PIPE_CAP_MAX_RENDER_TARGETS
:
76 case PIPE_CAP_OCCLUSION_QUERY
:
78 case PIPE_CAP_TEXTURE_SHADOW_MAP
:
80 case PIPE_CAP_MAX_TEXTURE_2D_LEVELS
:
81 return CELL_MAX_TEXTURE_LEVELS
;
82 case PIPE_CAP_MAX_TEXTURE_3D_LEVELS
:
83 return 8; /* max 128x128x128 */
84 case PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS
:
85 return CELL_MAX_TEXTURE_LEVELS
;
86 case PIPE_CAP_TEXTURE_MIRROR_REPEAT
:
87 return 1; /* XXX not really true */
88 case PIPE_CAP_TEXTURE_MIRROR_CLAMP
:
89 return 0; /* XXX to do */
90 case PIPE_CAP_TGSI_CONT_SUPPORTED
:
92 case PIPE_CAP_TGSI_FS_COORD_ORIGIN_UPPER_LEFT
:
93 case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_HALF_INTEGER
:
95 case PIPE_CAP_TGSI_FS_COORD_ORIGIN_LOWER_LEFT
:
96 case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_INTEGER
:
105 cell_get_paramf(struct pipe_screen
*screen
, int param
)
108 case PIPE_CAP_MAX_LINE_WIDTH
:
110 case PIPE_CAP_MAX_LINE_WIDTH_AA
:
111 return 255.0; /* arbitrary */
113 case PIPE_CAP_MAX_POINT_WIDTH
:
115 case PIPE_CAP_MAX_POINT_WIDTH_AA
:
116 return 255.0; /* arbitrary */
118 case PIPE_CAP_MAX_TEXTURE_ANISOTROPY
:
121 case PIPE_CAP_MAX_TEXTURE_LOD_BIAS
:
122 return 16.0; /* arbitrary */
131 cell_is_format_supported( struct pipe_screen
*screen
,
132 enum pipe_format format
,
133 enum pipe_texture_target target
,
135 unsigned geom_flags
)
137 /* cell supports most formats, XXX for now anyway */
138 if (format
== PIPE_FORMAT_DXT5_RGBA
||
139 format
== PIPE_FORMAT_A8B8G8R8_SRGB
)
147 cell_destroy_screen( struct pipe_screen
*screen
)
149 struct pipe_winsys
*winsys
= screen
->winsys
;
152 winsys
->destroy(winsys
);
159 * Create a new pipe_screen object
160 * Note: we're not presently subclassing pipe_screen (no cell_screen) but
161 * that would be the place to put SPU thread/context info...
164 cell_create_screen(struct pipe_winsys
*winsys
)
166 struct pipe_screen
*screen
= CALLOC_STRUCT(pipe_screen
);
171 screen
->winsys
= winsys
;
173 screen
->destroy
= cell_destroy_screen
;
175 screen
->get_name
= cell_get_name
;
176 screen
->get_vendor
= cell_get_vendor
;
177 screen
->get_param
= cell_get_param
;
178 screen
->get_paramf
= cell_get_paramf
;
179 screen
->is_format_supported
= cell_is_format_supported
;
180 screen
->context_create
= cell_create_context
;
182 cell_init_screen_texture_funcs(screen
);
183 u_simple_screen_init(screen
);