1 /************************************************************************** 2 * 3 * Copyright 2009 VMware, Inc. 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 VMWARE 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 "pipe/p_screen.h" 30 #include "pipe/p_state.h" 31 #include "util/u_memory.h" 32 33 #include "id_public.h" 34 #include "id_screen.h" 35 #include "id_context.h" 36 #include "id_objects.h" 37 38 39 static void 40 identity_screen_destroy(struct pipe_screen *_screen) 41 { 42 struct identity_screen *id_screen = identity_screen(_screen); 43 struct pipe_screen *screen = id_screen->screen; 44 45 screen->destroy(screen); 46 47 FREE(id_screen); 48 } 49 50 static const char * 51 identity_screen_get_name(struct pipe_screen *_screen) 52 { 53 struct identity_screen *id_screen = identity_screen(_screen); 54 struct pipe_screen *screen = id_screen->screen; 55 56 return screen->get_name(screen); 57 } 58 59 static const char * 60 identity_screen_get_vendor(struct pipe_screen *_screen) 61 { 62 struct identity_screen *id_screen = identity_screen(_screen); 63 struct pipe_screen *screen = id_screen->screen; 64 65 return screen->get_vendor(screen); 66 } 67 68 static int 69 identity_screen_get_param(struct pipe_screen *_screen, 70 enum pipe_cap param) 71 { 72 struct identity_screen *id_screen = identity_screen(_screen); 73 struct pipe_screen *screen = id_screen->screen; 74 75 return screen->get_param(screen, 76 param); 77 } 78 79 static int 80 identity_screen_get_shader_param(struct pipe_screen *_screen, 81 unsigned shader, enum pipe_shader_cap param) 82 { 83 struct identity_screen *id_screen = identity_screen(_screen); 84 struct pipe_screen *screen = id_screen->screen; 85 86 return screen->get_shader_param(screen, shader, 87 param); 88 } 89 90 static float 91 identity_screen_get_paramf(struct pipe_screen *_screen, 92 enum pipe_capf param) 93 { 94 struct identity_screen *id_screen = identity_screen(_screen); 95 struct pipe_screen *screen = id_screen->screen; 96 97 return screen->get_paramf(screen, 98 param); 99 } 100 101 static boolean 102 identity_screen_is_format_supported(struct pipe_screen *_screen, 103 enum pipe_format format, 104 enum pipe_texture_target target, 105 unsigned sample_count, 106 unsigned tex_usage) 107 { 108 struct identity_screen *id_screen = identity_screen(_screen); 109 struct pipe_screen *screen = id_screen->screen; 110 111 return screen->is_format_supported(screen, 112 format, 113 target, 114 sample_count, 115 tex_usage); 116 } 117 118 static struct pipe_context * 119 identity_screen_context_create(struct pipe_screen *_screen, 120 void *priv) 121 { 122 struct identity_screen *id_screen = identity_screen(_screen); 123 struct pipe_screen *screen = id_screen->screen; 124 struct pipe_context *result; 125 126 result = screen->context_create(screen, priv); 127 if (result) 128 return identity_context_create(_screen, result); 129 return NULL; 130 } 131 132 static struct pipe_resource * 133 identity_screen_resource_create(struct pipe_screen *_screen, 134 const struct pipe_resource *templat) 135 { 136 struct identity_screen *id_screen = identity_screen(_screen); 137 struct pipe_screen *screen = id_screen->screen; 138 struct pipe_resource *result; 139 140 result = screen->resource_create(screen, 141 templat); 142 143 if (result) 144 return identity_resource_create(id_screen, result); 145 return NULL; 146 } 147 148 static struct pipe_resource * 149 identity_screen_resource_from_handle(struct pipe_screen *_screen, 150 const struct pipe_resource *templ, 151 struct winsys_handle *handle) 152 { 153 struct identity_screen *id_screen = identity_screen(_screen); 154 struct pipe_screen *screen = id_screen->screen; 155 struct pipe_resource *result; 156 157 /* TODO trace call */ 158 159 result = screen->resource_from_handle(screen, templ, handle); 160 161 result = identity_resource_create(identity_screen(_screen), result); 162 163 return result; 164 } 165 166 static boolean 167 identity_screen_resource_get_handle(struct pipe_screen *_screen, 168 struct pipe_resource *_resource, 169 struct winsys_handle *handle) 170 { 171 struct identity_screen *id_screen = identity_screen(_screen); 172 struct identity_resource *id_resource = identity_resource(_resource); 173 struct pipe_screen *screen = id_screen->screen; 174 struct pipe_resource *resource = id_resource->resource; 175 176 /* TODO trace call */ 177 178 return screen->resource_get_handle(screen, resource, handle); 179 } 180 181 182 183 static void 184 identity_screen_resource_destroy(struct pipe_screen *screen, 185 struct pipe_resource *_resource) 186 { 187 identity_resource_destroy(identity_resource(_resource)); 188 } 189 190 191 static void 192 identity_screen_flush_frontbuffer(struct pipe_screen *_screen, 193 struct pipe_resource *_resource, 194 unsigned level, unsigned layer, 195 void *context_private) 196 { 197 struct identity_screen *id_screen = identity_screen(_screen); 198 struct identity_resource *id_resource = identity_resource(_resource); 199 struct pipe_screen *screen = id_screen->screen; 200 struct pipe_resource *resource = id_resource->resource; 201 202 screen->flush_frontbuffer(screen, 203 resource, 204 level, layer, 205 context_private); 206 } 207 208 static void 209 identity_screen_fence_reference(struct pipe_screen *_screen, 210 struct pipe_fence_handle **ptr, 211 struct pipe_fence_handle *fence) 212 { 213 struct identity_screen *id_screen = identity_screen(_screen); 214 struct pipe_screen *screen = id_screen->screen; 215 216 screen->fence_reference(screen, 217 ptr, 218 fence); 219 } 220 221 static boolean 222 identity_screen_fence_signalled(struct pipe_screen *_screen, 223 struct pipe_fence_handle *fence) 224 { 225 struct identity_screen *id_screen = identity_screen(_screen); 226 struct pipe_screen *screen = id_screen->screen; 227 228 return screen->fence_signalled(screen, 229 fence); 230 } 231 232 static boolean 233 identity_screen_fence_finish(struct pipe_screen *_screen, 234 struct pipe_fence_handle *fence, 235 uint64_t timeout) 236 { 237 struct identity_screen *id_screen = identity_screen(_screen); 238 struct pipe_screen *screen = id_screen->screen; 239 240 return screen->fence_finish(screen, 241 fence, 242 timeout); 243 } 244 245 static uint64_t 246 identity_screen_get_timestamp(struct pipe_screen *_screen) 247 { 248 struct identity_screen *id_screen = identity_screen(_screen); 249 struct pipe_screen *screen = id_screen->screen; 250 251 return screen->get_timestamp(screen); 252 } 253 254 struct pipe_screen * 255 identity_screen_create(struct pipe_screen *screen) 256 { 257 struct identity_screen *id_screen; 258 259 id_screen = CALLOC_STRUCT(identity_screen); 260 if (!id_screen) { 261 return NULL; 262 } 263 264 id_screen->base.destroy = identity_screen_destroy; 265 id_screen->base.get_name = identity_screen_get_name; 266 id_screen->base.get_vendor = identity_screen_get_vendor; 267 id_screen->base.get_param = identity_screen_get_param; 268 id_screen->base.get_shader_param = identity_screen_get_shader_param; 269 id_screen->base.get_paramf = identity_screen_get_paramf; 270 id_screen->base.is_format_supported = identity_screen_is_format_supported; 271 id_screen->base.context_create = identity_screen_context_create; 272 id_screen->base.resource_create = identity_screen_resource_create; 273 id_screen->base.resource_from_handle = identity_screen_resource_from_handle; 274 id_screen->base.resource_get_handle = identity_screen_resource_get_handle; 275 id_screen->base.resource_destroy = identity_screen_resource_destroy; 276 id_screen->base.flush_frontbuffer = identity_screen_flush_frontbuffer; 277 id_screen->base.fence_reference = identity_screen_fence_reference; 278 id_screen->base.fence_signalled = identity_screen_fence_signalled; 279 id_screen->base.fence_finish = identity_screen_fence_finish; 280 id_screen->base.get_timestamp = identity_screen_get_timestamp; 281 282 id_screen->screen = screen; 283 284 return &id_screen->base; 285 } 286
