1 /************************************************************************** 2 * 3 * Copyright 2009 VMware, Inc. 4 * 2010 Corbin Simpson <MostAwesomeDude (at) gmail.com> 5 * All Rights Reserved. 6 * 7 * Permission is hereby granted, free of charge, to any person obtaining a 8 * copy of this software and associated documentation files (the 9 * "Software"), to deal in the Software without restriction, including 10 * without limitation the rights to use, copy, modify, merge, publish, 11 * distribute, sub license, and/or sell copies of the Software, and to 12 * permit persons to whom the Software is furnished to do so, subject to 13 * the following conditions: 14 * 15 * The above copyright notice and this permission notice (including the 16 * next paragraph) shall be included in all copies or substantial portions 17 * of the Software. 18 * 19 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 20 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 21 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. 22 * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR 23 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 24 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 25 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 26 * 27 **************************************************************************/ 28 29 30 #include "pipe/p_screen.h" 31 #include "pipe/p_state.h" 32 #include "util/u_memory.h" 33 #include "util/u_math.h" 34 #include "util/u_format.h" 35 36 #include "glhd_public.h" 37 #include "glhd_screen.h" 38 #include "glhd_context.h" 39 #include "glhd_objects.h" 40 41 DEBUG_GET_ONCE_BOOL_OPTION(galahad, "GALLIUM_GALAHAD", FALSE) 42 43 static void 44 galahad_screen_destroy(struct pipe_screen *_screen) 45 { 46 struct galahad_screen *glhd_screen = galahad_screen(_screen); 47 struct pipe_screen *screen = glhd_screen->screen; 48 49 screen->destroy(screen); 50 51 FREE(glhd_screen); 52 } 53 54 static const char * 55 galahad_screen_get_name(struct pipe_screen *_screen) 56 { 57 struct galahad_screen *glhd_screen = galahad_screen(_screen); 58 struct pipe_screen *screen = glhd_screen->screen; 59 60 return screen->get_name(screen); 61 } 62 63 static const char * 64 galahad_screen_get_vendor(struct pipe_screen *_screen) 65 { 66 struct galahad_screen *glhd_screen = galahad_screen(_screen); 67 struct pipe_screen *screen = glhd_screen->screen; 68 69 return screen->get_vendor(screen); 70 } 71 72 static int 73 galahad_screen_get_param(struct pipe_screen *_screen, 74 enum pipe_cap param) 75 { 76 struct galahad_screen *glhd_screen = galahad_screen(_screen); 77 struct pipe_screen *screen = glhd_screen->screen; 78 79 return screen->get_param(screen, 80 param); 81 } 82 83 static int 84 galahad_screen_get_shader_param(struct pipe_screen *_screen, 85 unsigned shader, enum pipe_shader_cap param) 86 { 87 struct galahad_screen *glhd_screen = galahad_screen(_screen); 88 struct pipe_screen *screen = glhd_screen->screen; 89 90 return screen->get_shader_param(screen, shader, 91 param); 92 } 93 94 static float 95 galahad_screen_get_paramf(struct pipe_screen *_screen, 96 enum pipe_capf param) 97 { 98 struct galahad_screen *glhd_screen = galahad_screen(_screen); 99 struct pipe_screen *screen = glhd_screen->screen; 100 101 return screen->get_paramf(screen, 102 param); 103 } 104 105 static boolean 106 galahad_screen_is_format_supported(struct pipe_screen *_screen, 107 enum pipe_format format, 108 enum pipe_texture_target target, 109 unsigned sample_count, 110 unsigned tex_usage) 111 { 112 struct galahad_screen *glhd_screen = galahad_screen(_screen); 113 struct pipe_screen *screen = glhd_screen->screen; 114 115 if (target >= PIPE_MAX_TEXTURE_TYPES) { 116 glhd_warn("Received bogus texture target %d", target); 117 } 118 119 return screen->is_format_supported(screen, 120 format, 121 target, 122 sample_count, 123 tex_usage); 124 } 125 126 static struct pipe_context * 127 galahad_screen_context_create(struct pipe_screen *_screen, 128 void *priv) 129 { 130 struct galahad_screen *glhd_screen = galahad_screen(_screen); 131 struct pipe_screen *screen = glhd_screen->screen; 132 struct pipe_context *result; 133 134 result = screen->context_create(screen, priv); 135 if (result) 136 return galahad_context_create(_screen, result); 137 return NULL; 138 } 139 140 static struct pipe_resource * 141 galahad_screen_resource_create(struct pipe_screen *_screen, 142 const struct pipe_resource *templat) 143 { 144 struct galahad_screen *glhd_screen = galahad_screen(_screen); 145 struct pipe_screen *screen = glhd_screen->screen; 146 struct pipe_resource *result; 147 148 glhd_check("%u", templat->width0, >= 1); 149 glhd_check("%u", templat->height0, >= 1); 150 glhd_check("%u", templat->depth0, >= 1); 151 glhd_check("%u", templat->array_size, >= 1); 152 153 if (templat->target == PIPE_BUFFER) { 154 glhd_check("%u", templat->last_level, == 0); 155 glhd_check("%u", templat->height0, == 1); 156 glhd_check("%u", templat->depth0, == 1); 157 glhd_check("%u", templat->array_size, == 1); 158 } else if (templat->target == PIPE_TEXTURE_1D) { 159 unsigned max_texture_2d_levels = screen->get_param(screen, PIPE_CAP_MAX_TEXTURE_2D_LEVELS); 160 glhd_check("%u", templat->last_level, < max_texture_2d_levels); 161 glhd_check("%u", templat->width0, <= (1 << (max_texture_2d_levels - 1))); 162 glhd_check("%u", templat->height0, == 1); 163 glhd_check("%u", templat->depth0, == 1); 164 glhd_check("%u", templat->array_size, == 1); 165 } else if (templat->target == PIPE_TEXTURE_2D) { 166 unsigned max_texture_2d_levels = screen->get_param(screen, PIPE_CAP_MAX_TEXTURE_2D_LEVELS); 167 glhd_check("%u", templat->last_level, < max_texture_2d_levels); 168 glhd_check("%u", templat->width0, <= (1 << (max_texture_2d_levels - 1))); 169 glhd_check("%u", templat->height0, <= (1 << (max_texture_2d_levels - 1))); 170 glhd_check("%u", templat->depth0, == 1); 171 glhd_check("%u", templat->array_size, == 1); 172 } else if (templat->target == PIPE_TEXTURE_CUBE) { 173 unsigned max_texture_cube_levels = screen->get_param(screen, PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS); 174 glhd_check("%u", templat->last_level, < max_texture_cube_levels); 175 glhd_check("%u", templat->width0, <= (1 << (max_texture_cube_levels - 1))); 176 glhd_check("%u", templat->height0, == templat->width0); 177 glhd_check("%u", templat->depth0, == 1); 178 glhd_check("%u", templat->array_size, == 6); 179 } else if (templat->target == PIPE_TEXTURE_RECT) { 180 unsigned max_texture_2d_levels = screen->get_param(screen, PIPE_CAP_MAX_TEXTURE_2D_LEVELS); 181 glhd_check("%u", templat->last_level, == 0); 182 glhd_check("%u", templat->width0, <= (1 << (max_texture_2d_levels - 1))); 183 glhd_check("%u", templat->height0, <= (1 << (max_texture_2d_levels - 1))); 184 glhd_check("%u", templat->depth0, == 1); 185 glhd_check("%u", templat->array_size, == 1); 186 } else if (templat->target == PIPE_TEXTURE_3D) { 187 unsigned max_texture_3d_levels = screen->get_param(screen, PIPE_CAP_MAX_TEXTURE_3D_LEVELS); 188 glhd_check("%u", templat->last_level, < max_texture_3d_levels); 189 glhd_check("%u", templat->width0, <= (1 << (max_texture_3d_levels - 1))); 190 glhd_check("%u", templat->height0, <= (1 << (max_texture_3d_levels - 1))); 191 glhd_check("%u", templat->depth0, <= (1 << (max_texture_3d_levels - 1))); 192 glhd_check("%u", templat->array_size, == 1); 193 } else if (templat->target == PIPE_TEXTURE_1D_ARRAY) { 194 unsigned max_texture_2d_levels = screen->get_param(screen, PIPE_CAP_MAX_TEXTURE_2D_LEVELS); 195 glhd_check("%u", templat->last_level, < max_texture_2d_levels); 196 glhd_check("%u", templat->width0, <= (1 << (max_texture_2d_levels - 1))); 197 glhd_check("%u", templat->height0, == 1); 198 glhd_check("%u", templat->depth0, == 1); 199 glhd_check("%u", templat->array_size, <= screen->get_param(screen, PIPE_CAP_MAX_TEXTURE_ARRAY_LAYERS)); 200 } else if (templat->target == PIPE_TEXTURE_2D_ARRAY) { 201 unsigned max_texture_2d_levels = screen->get_param(screen, PIPE_CAP_MAX_TEXTURE_2D_LEVELS); 202 glhd_check("%u", templat->last_level, < max_texture_2d_levels); 203 glhd_check("%u", templat->width0, <= (1 << (max_texture_2d_levels - 1))); 204 glhd_check("%u", templat->height0, <= (1 << (max_texture_2d_levels - 1))); 205 glhd_check("%u", templat->depth0, == 1); 206 glhd_check("%u", templat->array_size, <= screen->get_param(screen, PIPE_CAP_MAX_TEXTURE_ARRAY_LAYERS)); 207 } else { 208 glhd_warn("Received bogus resource target %d", templat->target); 209 } 210 211 if(templat->target != PIPE_TEXTURE_RECT && templat->target != PIPE_BUFFER && !screen->get_param(screen, PIPE_CAP_NPOT_TEXTURES)) 212 { 213 if(!util_is_power_of_two(templat->width0) || !util_is_power_of_two(templat->height0)) 214 glhd_warn("Requested NPOT (%ux%u) non-rectangle texture without NPOT support", templat->width0, templat->height0); 215 } 216 217 if (templat->target != PIPE_BUFFER && 218 !screen->is_format_supported(screen, templat->format, templat->target, templat->nr_samples, templat->bind)) { 219 glhd_warn("Requested format=%s target=%u samples=%u bind=0x%x unsupported", 220 util_format_name(templat->format), templat->target, templat->nr_samples, templat->bind); 221 } 222 223 result = screen->resource_create(screen, 224 templat); 225 226 if (result) 227 return galahad_resource_create(glhd_screen, result); 228 return NULL; 229 } 230 231 static struct pipe_resource * 232 galahad_screen_resource_from_handle(struct pipe_screen *_screen, 233 const struct pipe_resource *templ, 234 struct winsys_handle *handle) 235 { 236 struct galahad_screen *glhd_screen = galahad_screen(_screen); 237 struct pipe_screen *screen = glhd_screen->screen; 238 struct pipe_resource *result; 239 240 /* TODO trace call */ 241 242 result = screen->resource_from_handle(screen, templ, handle); 243 244 result = galahad_resource_create(galahad_screen(_screen), result); 245 246 return result; 247 } 248 249 static boolean 250 galahad_screen_resource_get_handle(struct pipe_screen *_screen, 251 struct pipe_resource *_resource, 252 struct winsys_handle *handle) 253 { 254 struct galahad_screen *glhd_screen = galahad_screen(_screen); 255 struct galahad_resource *glhd_resource = galahad_resource(_resource); 256 struct pipe_screen *screen = glhd_screen->screen; 257 struct pipe_resource *resource = glhd_resource->resource; 258 259 /* TODO trace call */ 260 261 return screen->resource_get_handle(screen, resource, handle); 262 } 263 264 265 266 static void 267 galahad_screen_resource_destroy(struct pipe_screen *screen, 268 struct pipe_resource *_resource) 269 { 270 galahad_resource_destroy(galahad_resource(_resource)); 271 } 272 273 274 static void 275 galahad_screen_flush_frontbuffer(struct pipe_screen *_screen, 276 struct pipe_resource *_resource, 277 unsigned level, unsigned layer, 278 void *context_private) 279 { 280 struct galahad_screen *glhd_screen = galahad_screen(_screen); 281 struct galahad_resource *glhd_resource = galahad_resource(_resource); 282 struct pipe_screen *screen = glhd_screen->screen; 283 struct pipe_resource *resource = glhd_resource->resource; 284 285 screen->flush_frontbuffer(screen, 286 resource, 287 level, layer, 288 context_private); 289 } 290 291 static void 292 galahad_screen_fence_reference(struct pipe_screen *_screen, 293 struct pipe_fence_handle **ptr, 294 struct pipe_fence_handle *fence) 295 { 296 struct galahad_screen *glhd_screen = galahad_screen(_screen); 297 struct pipe_screen *screen = glhd_screen->screen; 298 299 screen->fence_reference(screen, 300 ptr, 301 fence); 302 } 303 304 static boolean 305 galahad_screen_fence_signalled(struct pipe_screen *_screen, 306 struct pipe_fence_handle *fence) 307 { 308 struct galahad_screen *glhd_screen = galahad_screen(_screen); 309 struct pipe_screen *screen = glhd_screen->screen; 310 311 return screen->fence_signalled(screen, 312 fence); 313 } 314 315 static boolean 316 galahad_screen_fence_finish(struct pipe_screen *_screen, 317 struct pipe_fence_handle *fence, 318 uint64_t timeout) 319 { 320 struct galahad_screen *glhd_screen = galahad_screen(_screen); 321 struct pipe_screen *screen = glhd_screen->screen; 322 323 return screen->fence_finish(screen, 324 fence, 325 timeout); 326 } 327 328 static uint64_t 329 galahad_screen_get_timestamp(struct pipe_screen *_screen) 330 { 331 struct galahad_screen *glhd_screen = galahad_screen(_screen); 332 struct pipe_screen *screen = glhd_screen->screen; 333 334 return screen->get_timestamp(screen); 335 } 336 337 struct pipe_screen * 338 galahad_screen_create(struct pipe_screen *screen) 339 { 340 struct galahad_screen *glhd_screen; 341 342 if (!debug_get_option_galahad()) 343 return screen; 344 345 glhd_screen = CALLOC_STRUCT(galahad_screen); 346 if (!glhd_screen) { 347 return screen; 348 } 349 350 #define GLHD_SCREEN_INIT(_member) \ 351 glhd_screen->base . _member = screen -> _member ? galahad_screen_ ## _member : NULL 352 353 GLHD_SCREEN_INIT(destroy); 354 GLHD_SCREEN_INIT(get_name); 355 GLHD_SCREEN_INIT(get_vendor); 356 GLHD_SCREEN_INIT(get_param); 357 GLHD_SCREEN_INIT(get_shader_param); 358 //GLHD_SCREEN_INIT(get_video_param); 359 //GLHD_SCREEN_INIT(get_compute_param); 360 GLHD_SCREEN_INIT(get_paramf); 361 GLHD_SCREEN_INIT(is_format_supported); 362 //GLHD_SCREEN_INIT(is_video_format_supported); 363 GLHD_SCREEN_INIT(context_create); 364 GLHD_SCREEN_INIT(resource_create); 365 GLHD_SCREEN_INIT(resource_from_handle); 366 GLHD_SCREEN_INIT(resource_get_handle); 367 GLHD_SCREEN_INIT(resource_destroy); 368 GLHD_SCREEN_INIT(flush_frontbuffer); 369 GLHD_SCREEN_INIT(fence_reference); 370 GLHD_SCREEN_INIT(fence_signalled); 371 GLHD_SCREEN_INIT(fence_finish); 372 GLHD_SCREEN_INIT(get_timestamp); 373 374 #undef GLHD_SCREEN_INIT 375 376 glhd_screen->screen = screen; 377 378 return &glhd_screen->base; 379 } 380
