src/gallium/auxiliary/driver_rbug/rbug_screen.c

   1 /**************************************************************************
   2  *
   3  * Copyright 2010 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 #include "util/u_debug.h"
  33 #include "util/simple_list.h"
  34
  35 #include "rbug_public.h"
  36 #include "rbug_screen.h"
  37 #include "rbug_context.h"
  38 #include "rbug_objects.h"
  39
  40 DEBUG_GET_ONCE_BOOL_OPTION(rbug, "GALLIUM_RBUG", false)
  41
  42 static void
  43 rbug_screen_destroy(struct pipe_screen *_screen)
  44 {
  45    struct rbug_screen *rb_screen = rbug_screen(_screen);
  46    struct pipe_screen *screen = rb_screen->screen;
  47
  48    screen->destroy(screen);
  49
  50    FREE(rb_screen);
  51 }
  52
  53 static const char *
  54 rbug_screen_get_name(struct pipe_screen *_screen)
  55 {
  56    struct rbug_screen *rb_screen = rbug_screen(_screen);
  57    struct pipe_screen *screen = rb_screen->screen;
  58
  59    return screen->get_name(screen);
  60 }
  61
  62 static const char *
  63 rbug_screen_get_vendor(struct pipe_screen *_screen)
  64 {
  65    struct rbug_screen *rb_screen = rbug_screen(_screen);
  66    struct pipe_screen *screen = rb_screen->screen;
  67
  68    return screen->get_vendor(screen);
  69 }
  70
  71 static const char *
  72 rbug_screen_get_device_vendor(struct pipe_screen *_screen)
  73 {
  74    struct rbug_screen *rb_screen = rbug_screen(_screen);
  75    struct pipe_screen *screen = rb_screen->screen;
  76
  77    return screen->get_device_vendor(screen);
  78 }
  79
  80 static struct disk_cache *
  81 rbug_screen_get_disk_shader_cache(struct pipe_screen *_screen)
  82 {
  83    struct pipe_screen *screen = rbug_screen(_screen)->screen;
  84
  85    return screen->get_disk_shader_cache(screen);
  86 }
  87
  88 static int
  89 rbug_screen_get_param(struct pipe_screen *_screen,
  90                       enum pipe_cap param)
  91 {
  92    struct rbug_screen *rb_screen = rbug_screen(_screen);
  93    struct pipe_screen *screen = rb_screen->screen;
  94
  95    return screen->get_param(screen,
  96                             param);
  97 }
  98
  99 static int
 100 rbug_screen_get_shader_param(struct pipe_screen *_screen,
 101                              enum pipe_shader_type shader,
 102                              enum pipe_shader_cap param)
 103 {
 104    struct rbug_screen *rb_screen = rbug_screen(_screen);
 105    struct pipe_screen *screen = rb_screen->screen;
 106
 107    return screen->get_shader_param(screen, shader,
 108                             param);
 109 }
 110
 111 static float
 112 rbug_screen_get_paramf(struct pipe_screen *_screen,
 113                        enum pipe_capf param)
 114 {
 115    struct rbug_screen *rb_screen = rbug_screen(_screen);
 116    struct pipe_screen *screen = rb_screen->screen;
 117
 118    return screen->get_paramf(screen,
 119                              param);
 120 }
 121
 122 static bool
 123 rbug_screen_is_format_supported(struct pipe_screen *_screen,
 124                                 enum pipe_format format,
 125                                 enum pipe_texture_target target,
 126                                 unsigned sample_count,
 127                                 unsigned storage_sample_count,
 128                                 unsigned tex_usage)
 129 {
 130    struct rbug_screen *rb_screen = rbug_screen(_screen);
 131    struct pipe_screen *screen = rb_screen->screen;
 132
 133    return screen->is_format_supported(screen,
 134                                       format,
 135                                       target,
 136                                       sample_count,
 137                                       storage_sample_count,
 138                                       tex_usage);
 139 }
 140
 141 static void
 142 rbug_screen_query_dmabuf_modifiers(struct pipe_screen *_screen,
 143                                    enum pipe_format format, int max,
 144                                    uint64_t *modifiers,
 145                                    unsigned int *external_only, int *count)
 146 {
 147    struct rbug_screen *rb_screen = rbug_screen(_screen);
 148    struct pipe_screen *screen = rb_screen->screen;
 149
 150    screen->query_dmabuf_modifiers(screen,
 151                                   format,
 152                                   max,
 153                                   modifiers,
 154                                   external_only,
 155                                   count);
 156 }
 157
 158 static struct pipe_context *
 159 rbug_screen_context_create(struct pipe_screen *_screen,
 160                            void *priv, unsigned flags)
 161 {
 162    struct rbug_screen *rb_screen = rbug_screen(_screen);
 163    struct pipe_screen *screen = rb_screen->screen;
 164    struct pipe_context *result;
 165
 166    result = screen->context_create(screen, priv, flags);
 167    if (result)
 168       return rbug_context_create(_screen, result);
 169    return NULL;
 170 }
 171
 172 static bool
 173 rbug_screen_can_create_resource(struct pipe_screen *_screen,
 174                                 const struct pipe_resource *templat)
 175 {
 176    struct rbug_screen *rb_screen = rbug_screen(_screen);
 177    struct pipe_screen *screen = rb_screen->screen;
 178
 179    return screen->can_create_resource(screen,
 180                                       templat);
 181 }
 182
 183 static struct pipe_resource *
 184 rbug_screen_resource_create(struct pipe_screen *_screen,
 185                             const struct pipe_resource *templat)
 186 {
 187    struct rbug_screen *rb_screen = rbug_screen(_screen);
 188    struct pipe_screen *screen = rb_screen->screen;
 189    struct pipe_resource *result;
 190
 191    result = screen->resource_create(screen,
 192                                     templat);
 193
 194    if (result)
 195       return rbug_resource_create(rb_screen, result);
 196    return NULL;
 197 }
 198
 199 static struct pipe_resource *
 200 rbug_screen_resource_create_with_modifiers(struct pipe_screen *_screen,
 201                                            const struct pipe_resource *templat,
 202                                            const uint64_t *modifiers, int count)
 203 {
 204    struct rbug_screen *rb_screen = rbug_screen(_screen);
 205    struct pipe_screen *screen = rb_screen->screen;
 206    struct pipe_resource *result;
 207
 208    result = screen->resource_create_with_modifiers(screen,
 209                                                    templat,
 210                                                    modifiers,
 211                                                    count);
 212
 213    if (result)
 214       return rbug_resource_create(rb_screen, result);
 215    return NULL;
 216 }
 217
 218 static struct pipe_resource *
 219 rbug_screen_resource_from_handle(struct pipe_screen *_screen,
 220                                  const struct pipe_resource *templ,
 221                                  struct winsys_handle *handle,
 222                                  unsigned usage)
 223 {
 224    struct rbug_screen *rb_screen = rbug_screen(_screen);
 225    struct pipe_screen *screen = rb_screen->screen;
 226    struct pipe_resource *result;
 227
 228    result = screen->resource_from_handle(screen, templ, handle, usage);
 229
 230    result = rbug_resource_create(rbug_screen(_screen), result);
 231
 232    return result;
 233 }
 234
 235 static bool
 236 rbug_screen_check_resource_capability(struct pipe_screen *_screen,
 237                                       struct pipe_resource *_resource,
 238                                       unsigned bind)
 239 {
 240    struct rbug_screen *rb_screen = rbug_screen(_screen);
 241    struct rbug_resource *rb_resource = rbug_resource(_resource);
 242    struct pipe_screen *screen = rb_screen->screen;
 243    struct pipe_resource *resource = rb_resource->resource;
 244
 245    return screen->check_resource_capability(screen, resource, bind);
 246 }
 247
 248 static bool
 249 rbug_screen_resource_get_handle(struct pipe_screen *_screen,
 250                                 struct pipe_context *_pipe,
 251                                 struct pipe_resource *_resource,
 252                                 struct winsys_handle *handle,
 253                                 unsigned usage)
 254 {
 255    struct rbug_screen *rb_screen = rbug_screen(_screen);
 256    struct rbug_context *rb_pipe = rbug_context(_pipe);
 257    struct rbug_resource *rb_resource = rbug_resource(_resource);
 258    struct pipe_screen *screen = rb_screen->screen;
 259    struct pipe_resource *resource = rb_resource->resource;
 260
 261    return screen->resource_get_handle(screen, rb_pipe ? rb_pipe->pipe : NULL,
 262                                       resource, handle, usage);
 263 }
 264
 265 static bool
 266 rbug_screen_resource_get_param(struct pipe_screen *_screen,
 267                                struct pipe_context *_pipe,
 268                                struct pipe_resource *_resource,
 269                                unsigned plane,
 270                                unsigned layer,
 271                                enum pipe_resource_param param,
 272                                unsigned handle_usage,
 273                                uint64_t *value)
 274 {
 275    struct rbug_screen *rb_screen = rbug_screen(_screen);
 276    struct rbug_context *rb_pipe = rbug_context(_pipe);
 277    struct rbug_resource *rb_resource = rbug_resource(_resource);
 278    struct pipe_screen *screen = rb_screen->screen;
 279    struct pipe_resource *resource = rb_resource->resource;
 280
 281    return screen->resource_get_param(screen, rb_pipe ? rb_pipe->pipe : NULL,
 282                                      resource, plane, layer, param,
 283                                      handle_usage, value);
 284 }
 285
 286
 287 static void
 288 rbug_screen_resource_get_info(struct pipe_screen *_screen,
 289                               struct pipe_resource *_resource,
 290                               unsigned *stride,
 291                               unsigned *offset)
 292 {
 293    struct rbug_screen *rb_screen = rbug_screen(_screen);
 294    struct rbug_resource *rb_resource = rbug_resource(_resource);
 295    struct pipe_screen *screen = rb_screen->screen;
 296    struct pipe_resource *resource = rb_resource->resource;
 297
 298    screen->resource_get_info(screen, resource, stride, offset);
 299 }
 300
 301 static void
 302 rbug_screen_resource_changed(struct pipe_screen *_screen,
 303                              struct pipe_resource *_resource)
 304 {
 305    struct rbug_screen *rb_screen = rbug_screen(_screen);
 306    struct rbug_resource *rb_resource = rbug_resource(_resource);
 307    struct pipe_screen *screen = rb_screen->screen;
 308    struct pipe_resource *resource = rb_resource->resource;
 309
 310    screen->resource_changed(screen, resource);
 311 }
 312
 313 static void
 314 rbug_screen_resource_destroy(struct pipe_screen *screen,
 315                              struct pipe_resource *_resource)
 316 {
 317    rbug_resource_destroy(rbug_resource(_resource));
 318 }
 319
 320 static void
 321 rbug_screen_flush_frontbuffer(struct pipe_screen *_screen,
 322                               struct pipe_resource *_resource,
 323                               unsigned level, unsigned layer,
 324                               void *context_private, struct pipe_box *sub_box)
 325 {
 326    struct rbug_screen *rb_screen = rbug_screen(_screen);
 327    struct rbug_resource *rb_resource = rbug_resource(_resource);
 328    struct pipe_screen *screen = rb_screen->screen;
 329    struct pipe_resource *resource = rb_resource->resource;
 330
 331    screen->flush_frontbuffer(screen,
 332                              resource,
 333                              level, layer,
 334                              context_private, sub_box);
 335 }
 336
 337 static void
 338 rbug_screen_fence_reference(struct pipe_screen *_screen,
 339                             struct pipe_fence_handle **ptr,
 340                             struct pipe_fence_handle *fence)
 341 {
 342    struct rbug_screen *rb_screen = rbug_screen(_screen);
 343    struct pipe_screen *screen = rb_screen->screen;
 344
 345    screen->fence_reference(screen,
 346                            ptr,
 347                            fence);
 348 }
 349
 350 static bool
 351 rbug_screen_fence_finish(struct pipe_screen *_screen,
 352                          struct pipe_context *_ctx,
 353                          struct pipe_fence_handle *fence,
 354                          uint64_t timeout)
 355 {
 356    struct rbug_screen *rb_screen = rbug_screen(_screen);
 357    struct pipe_screen *screen = rb_screen->screen;
 358    struct pipe_context *ctx = _ctx ? rbug_context(_ctx)->pipe : NULL;
 359
 360    return screen->fence_finish(screen, ctx, fence, timeout);
 361 }
 362
 363 static int
 364 rbug_screen_fence_get_fd(struct pipe_screen *_screen,
 365                          struct pipe_fence_handle *fence)
 366 {
 367    struct rbug_screen *rb_screen = rbug_screen(_screen);
 368    struct pipe_screen *screen = rb_screen->screen;
 369
 370    return screen->fence_get_fd(screen, fence);
 371 }
 372
 373 bool
 374 rbug_enabled()
 375 {
 376    return debug_get_option_rbug();
 377 }
 378
 379 struct pipe_screen *
 380 rbug_screen_create(struct pipe_screen *screen)
 381 {
 382    struct rbug_screen *rb_screen;
 383
 384    if (!debug_get_option_rbug())
 385       return screen;
 386
 387    rb_screen = CALLOC_STRUCT(rbug_screen);
 388    if (!rb_screen)
 389       return screen;
 390
 391    (void) mtx_init(&rb_screen->list_mutex, mtx_plain);
 392    make_empty_list(&rb_screen->contexts);
 393    make_empty_list(&rb_screen->resources);
 394    make_empty_list(&rb_screen->surfaces);
 395    make_empty_list(&rb_screen->transfers);
 396
 397 #define SCR_INIT(_member) \
 398    rb_screen->base._member = screen->_member ? rbug_screen_##_member : NULL
 399
 400    rb_screen->base.destroy = rbug_screen_destroy;
 401    rb_screen->base.get_name = rbug_screen_get_name;
 402    rb_screen->base.get_vendor = rbug_screen_get_vendor;
 403    SCR_INIT(get_disk_shader_cache);
 404    rb_screen->base.get_device_vendor = rbug_screen_get_device_vendor;
 405    rb_screen->base.get_param = rbug_screen_get_param;
 406    rb_screen->base.get_shader_param = rbug_screen_get_shader_param;
 407    rb_screen->base.get_paramf = rbug_screen_get_paramf;
 408    rb_screen->base.is_format_supported = rbug_screen_is_format_supported;
 409    SCR_INIT(query_dmabuf_modifiers);
 410    rb_screen->base.context_create = rbug_screen_context_create;
 411    SCR_INIT(can_create_resource);
 412    rb_screen->base.resource_create = rbug_screen_resource_create;
 413    SCR_INIT(resource_create_with_modifiers);
 414    rb_screen->base.resource_from_handle = rbug_screen_resource_from_handle;
 415    SCR_INIT(check_resource_capability);
 416    rb_screen->base.resource_get_handle = rbug_screen_resource_get_handle;
 417    SCR_INIT(resource_get_param);
 418    SCR_INIT(resource_get_info);
 419    SCR_INIT(resource_changed);
 420    rb_screen->base.resource_destroy = rbug_screen_resource_destroy;
 421    rb_screen->base.flush_frontbuffer = rbug_screen_flush_frontbuffer;
 422    rb_screen->base.fence_reference = rbug_screen_fence_reference;
 423    rb_screen->base.fence_finish = rbug_screen_fence_finish;
 424    rb_screen->base.fence_get_fd = rbug_screen_fence_get_fd;
 425
 426    rb_screen->screen = screen;
 427
 428    rb_screen->private_context = screen->context_create(screen, NULL, 0);
 429    if (!rb_screen->private_context)
 430       goto err_free;
 431
 432    rb_screen->rbug = rbug_start(rb_screen);
 433
 434    if (!rb_screen->rbug)
 435       goto err_context;
 436
 437    return &rb_screen->base;
 438
 439 err_context:
 440    rb_screen->private_context->destroy(rb_screen->private_context);
 441 err_free:
 442    FREE(rb_screen);
 443    return screen;
 444 }