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"
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
:
106 cell_get_paramf(struct pipe_screen
*screen
, int param
)
109 case PIPE_CAP_MAX_LINE_WIDTH
:
111 case PIPE_CAP_MAX_LINE_WIDTH_AA
:
112 return 255.0; /* arbitrary */
114 case PIPE_CAP_MAX_POINT_WIDTH
:
116 case PIPE_CAP_MAX_POINT_WIDTH_AA
:
117 return 255.0; /* arbitrary */
119 case PIPE_CAP_MAX_TEXTURE_ANISOTROPY
:
122 case PIPE_CAP_MAX_TEXTURE_LOD_BIAS
:
123 return 16.0; /* arbitrary */
132 cell_is_format_supported( struct pipe_screen
*screen
,
133 enum pipe_format format
,
134 enum pipe_texture_target target
,
136 unsigned geom_flags
)
138 struct sw_winsys
*winsys
= cell_screen(screen
)->winsys
;
140 if (format
== PIPE_FORMAT_DXT5_RGBA
||
141 format
== PIPE_FORMAT_A8B8G8R8_SRGB
)
144 if (tex_usage
& PIPE_TEXTURE_USAGE_DISPLAY_TARGET
) {
145 if (!winsys
->is_displaytarget_format_supported(winsys
, format
))
149 /* This is often a lie. Pull in logic from llvmpipe to fix.
156 cell_destroy_screen( struct pipe_screen
*screen
)
158 struct cell_screen
*sp_screen
= cell_screen(screen
);
159 struct sw_winsys
*winsys
= sp_screen
->winsys
;
162 winsys
->destroy(winsys
);
170 * Create a new pipe_screen object
171 * Note: we're not presently subclassing pipe_screen (no cell_screen) but
172 * that would be the place to put SPU thread/context info...
175 cell_create_screen(struct sw_winsys
*winsys
)
177 struct cell_screen
*screen
= CALLOC_STRUCT(cell_screen
);
182 screen
->winsys
= winsys
;
183 screen
->base
.winsys
= NULL
;
185 screen
->base
.destroy
= cell_destroy_screen
;
187 screen
->base
.get_name
= cell_get_name
;
188 screen
->base
.get_vendor
= cell_get_vendor
;
189 screen
->base
.get_param
= cell_get_param
;
190 screen
->base
.get_paramf
= cell_get_paramf
;
191 screen
->base
.is_format_supported
= cell_is_format_supported
;
192 screen
->base
.context_create
= cell_create_context
;
194 cell_init_screen_texture_funcs(&screen
->base
);
195 cell_init_screen_buffer_funcs(&screen
->base
);
197 return &screen
->base
;