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Diffstat (limited to 'src/gallium/drivers/cell/ppu/cell_screen.c')
-rw-r--r--src/gallium/drivers/cell/ppu/cell_screen.c221
1 files changed, 0 insertions, 221 deletions
diff --git a/src/gallium/drivers/cell/ppu/cell_screen.c b/src/gallium/drivers/cell/ppu/cell_screen.c
deleted file mode 100644
index 7ffdcc51bbd..00000000000
--- a/src/gallium/drivers/cell/ppu/cell_screen.c
+++ /dev/null
@@ -1,221 +0,0 @@
1/**************************************************************************
2 *
3 * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
4 * All Rights Reserved.
5 *
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:
13 *
14 * The above copyright notice and this permission notice (including the
15 * next paragraph) shall be included in all copies or substantial portions
16 * of the Software.
17 *
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.
25 *
26 **************************************************************************/
27
28
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"
33
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"
39
40#include "state_tracker/sw_winsys.h"
41
42
43static const char *
44cell_get_vendor(struct pipe_screen *screen)
45{
46 return "VMware, Inc.";
47}
48
49
50static const char *
51cell_get_name(struct pipe_screen *screen)
52{
53 return "Cell";
54}
55
56
57static int
58cell_get_param(struct pipe_screen *screen, enum pipe_cap param)
59{
60 switch (param) {
61 case PIPE_CAP_MAX_COMBINED_SAMPLERS:
62 return CELL_MAX_SAMPLERS;
63 case PIPE_CAP_NPOT_TEXTURES:
64 return 1;
65 case PIPE_CAP_TWO_SIDED_STENCIL:
66 return 1;
67 case PIPE_CAP_ANISOTROPIC_FILTER:
68 return 0;
69 case PIPE_CAP_POINT_SPRITE:
70 return 1;
71 case PIPE_CAP_MAX_RENDER_TARGETS:
72 return 1;
73 case PIPE_CAP_OCCLUSION_QUERY:
74 return 1;
75 case PIPE_CAP_TIMER_QUERY:
76 return 0;
77 case PIPE_CAP_TEXTURE_SHADOW_MAP:
78 return 10;
79 case PIPE_CAP_MAX_TEXTURE_2D_LEVELS:
80 return CELL_MAX_TEXTURE_LEVELS;
81 case PIPE_CAP_MAX_TEXTURE_3D_LEVELS:
82 return 8; /* max 128x128x128 */
83 case PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS:
84 return CELL_MAX_TEXTURE_LEVELS;
85 case PIPE_CAP_TEXTURE_MIRROR_CLAMP:
86 return 0; /* XXX to do */
87 case PIPE_CAP_TGSI_FS_COORD_ORIGIN_UPPER_LEFT:
88 case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_HALF_INTEGER:
89 return 1;
90 case PIPE_CAP_TGSI_FS_COORD_ORIGIN_LOWER_LEFT:
91 case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_INTEGER:
92 return 0;
93 case PIPE_CAP_BLEND_EQUATION_SEPARATE:
94 return 1;
95 default:
96 return 0;
97 }
98}
99
100static int
101cell_get_shader_param(struct pipe_screen *screen, unsigned shader, enum pipe_shader_cap param)
102{
103 switch(shader)
104 {
105 case PIPE_SHADER_FRAGMENT:
106 switch (param) {
107 case PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS:
108 return CELL_MAX_SAMPLERS;
109 default:
110 return tgsi_exec_get_shader_param(param);
111 }
112 case PIPE_SHADER_VERTEX:
113 case PIPE_SHADER_GEOMETRY:
114 return draw_get_shader_param(shader, param);
115 default:
116 return 0;
117 }
118}
119
120static float
121cell_get_paramf(struct pipe_screen *screen, enum pipe_capf param)
122{
123 switch (param) {
124 case PIPE_CAPF_MAX_LINE_WIDTH:
125 /* fall-through */
126 case PIPE_CAPF_MAX_LINE_WIDTH_AA:
127 return 255.0; /* arbitrary */
128
129 case PIPE_CAPF_MAX_POINT_WIDTH:
130 /* fall-through */
131 case PIPE_CAPF_MAX_POINT_WIDTH_AA:
132 return 255.0; /* arbitrary */
133
134 case PIPE_CAPF_MAX_TEXTURE_ANISOTROPY:
135 return 0.0;
136
137 case PIPE_CAPF_MAX_TEXTURE_LOD_BIAS:
138 return 16.0; /* arbitrary */
139
140 default:
141 return 0;
142 }
143}
144
145
146static boolean
147cell_is_format_supported( struct pipe_screen *screen,
148 enum pipe_format format,
149 enum pipe_texture_target target,
150 unsigned sample_count,
151 unsigned tex_usage)
152{
153 struct sw_winsys *winsys = cell_screen(screen)->winsys;
154
155 if (sample_count > 1)
156 return FALSE;
157
158 if (tex_usage & (PIPE_BIND_DISPLAY_TARGET |
159 PIPE_BIND_SCANOUT |
160 PIPE_BIND_SHARED)) {
161 if (!winsys->is_displaytarget_format_supported(winsys, tex_usage, format))
162 return FALSE;
163 }
164
165 /* only a few formats are known to work at this time */
166 switch (format) {
167 case PIPE_FORMAT_Z24_UNORM_S8_UINT:
168 case PIPE_FORMAT_Z24X8_UNORM:
169 case PIPE_FORMAT_B8G8R8A8_UNORM:
170 case PIPE_FORMAT_I8_UNORM:
171 return TRUE;
172 default:
173 return FALSE;
174 }
175}
176
177
178static void
179cell_destroy_screen( struct pipe_screen *screen )
180{
181 struct cell_screen *sp_screen = cell_screen(screen);
182 struct sw_winsys *winsys = sp_screen->winsys;
183
184 if(winsys->destroy)
185 winsys->destroy(winsys);
186
187 FREE(screen);
188}
189
190
191
192/**
193 * Create a new pipe_screen object
194 * Note: we're not presently subclassing pipe_screen (no cell_screen) but
195 * that would be the place to put SPU thread/context info...
196 */
197struct pipe_screen *
198cell_create_screen(struct sw_winsys *winsys)
199{
200 struct cell_screen *screen = CALLOC_STRUCT(cell_screen);
201
202 if (!screen)
203 return NULL;
204
205 screen->winsys = winsys;
206 screen->base.winsys = NULL;
207
208 screen->base.destroy = cell_destroy_screen;
209
210 screen->base.get_name = cell_get_name;
211 screen->base.get_vendor = cell_get_vendor;
212 screen->base.get_param = cell_get_param;
213 screen->base.get_shader_param = cell_get_shader_param;
214 screen->base.get_paramf = cell_get_paramf;
215 screen->base.is_format_supported = cell_is_format_supported;
216 screen->base.context_create = cell_create_context;
217
218 cell_init_screen_texture_funcs(&screen->base);
219
220 return &screen->base;
221}
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