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_public.h"
40 #include "state_tracker/sw_winsys.h"
44 cell_get_vendor(struct pipe_screen *screen)
46 return "VMware, Inc.";
51 cell_get_name(struct pipe_screen *screen)
58 cell_get_param(struct pipe_screen *screen, int param)
61 case PIPE_CAP_MAX_TEXTURE_IMAGE_UNITS:
62 return CELL_MAX_SAMPLERS;
63 case PIPE_CAP_MAX_COMBINED_SAMPLERS:
64 return CELL_MAX_SAMPLERS;
65 case PIPE_CAP_NPOT_TEXTURES:
67 case PIPE_CAP_TWO_SIDED_STENCIL:
71 case PIPE_CAP_ANISOTROPIC_FILTER:
73 case PIPE_CAP_POINT_SPRITE:
75 case PIPE_CAP_MAX_RENDER_TARGETS:
77 case PIPE_CAP_OCCLUSION_QUERY:
79 case PIPE_CAP_TEXTURE_SHADOW_MAP:
81 case PIPE_CAP_MAX_TEXTURE_2D_LEVELS:
82 return CELL_MAX_TEXTURE_LEVELS;
83 case PIPE_CAP_MAX_TEXTURE_3D_LEVELS:
84 return 8; /* max 128x128x128 */
85 case PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS:
86 return CELL_MAX_TEXTURE_LEVELS;
87 case PIPE_CAP_TEXTURE_MIRROR_REPEAT:
88 return 1; /* XXX not really true */
89 case PIPE_CAP_TEXTURE_MIRROR_CLAMP:
90 return 0; /* XXX to do */
91 case PIPE_CAP_TGSI_CONT_SUPPORTED:
93 case PIPE_CAP_TGSI_FS_COORD_ORIGIN_UPPER_LEFT:
94 case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_HALF_INTEGER:
96 case PIPE_CAP_TGSI_FS_COORD_ORIGIN_LOWER_LEFT:
97 case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_INTEGER:
99 case PIPE_CAP_BLEND_EQUATION_SEPARATE:
108 cell_get_paramf(struct pipe_screen *screen, int param)
111 case PIPE_CAP_MAX_LINE_WIDTH:
113 case PIPE_CAP_MAX_LINE_WIDTH_AA:
114 return 255.0; /* arbitrary */
116 case PIPE_CAP_MAX_POINT_WIDTH:
118 case PIPE_CAP_MAX_POINT_WIDTH_AA:
119 return 255.0; /* arbitrary */
121 case PIPE_CAP_MAX_TEXTURE_ANISOTROPY:
124 case PIPE_CAP_MAX_TEXTURE_LOD_BIAS:
125 return 16.0; /* arbitrary */
134 cell_is_format_supported( struct pipe_screen *screen,
135 enum pipe_format format,
136 enum pipe_texture_target target,
138 unsigned geom_flags )
140 struct sw_winsys *winsys = cell_screen(screen)->winsys;
142 if (tex_usage & (PIPE_BIND_DISPLAY_TARGET |
145 if (!winsys->is_displaytarget_format_supported(winsys, tex_usage, format))
149 /* only a few formats are known to work at this time */
151 case PIPE_FORMAT_Z24_UNORM_S8_USCALED:
152 case PIPE_FORMAT_Z24X8_UNORM:
153 case PIPE_FORMAT_B8G8R8A8_UNORM:
154 case PIPE_FORMAT_I8_UNORM:
163 cell_destroy_screen( struct pipe_screen *screen )
165 struct cell_screen *sp_screen = cell_screen(screen);
166 struct sw_winsys *winsys = sp_screen->winsys;
169 winsys->destroy(winsys);
177 * Create a new pipe_screen object
178 * Note: we're not presently subclassing pipe_screen (no cell_screen) but
179 * that would be the place to put SPU thread/context info...
182 cell_create_screen(struct sw_winsys *winsys)
184 struct cell_screen *screen = CALLOC_STRUCT(cell_screen);
189 screen->winsys = winsys;
190 screen->base.winsys = NULL;
192 screen->base.destroy = cell_destroy_screen;
194 screen->base.get_name = cell_get_name;
195 screen->base.get_vendor = cell_get_vendor;
196 screen->base.get_param = cell_get_param;
197 screen->base.get_paramf = cell_get_paramf;
198 screen->base.is_format_supported = cell_is_format_supported;
199 screen->base.context_create = cell_create_context;
201 cell_init_screen_texture_funcs(&screen->base);
203 return &screen->base;