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 struct pipe_context *
 142 rbug_screen_context_create(struct pipe_screen *_screen,
 143                            void *priv, unsigned flags)
 144 {
 145    struct rbug_screen *rb_screen = rbug_screen(_screen);
 146    struct pipe_screen *screen = rb_screen->screen;
 147    struct pipe_context *result;
 148
 149    result = screen->context_create(screen, priv, flags);
 150    if (result)
 151       return rbug_context_create(_screen, result);
 152    return NULL;
 153 }
 154
 155 static bool
 156 rbug_screen_can_create_resource(struct pipe_screen *_screen,
 157                                 const struct pipe_resource *templat)
 158 {
 159    struct rbug_screen *rb_screen = rbug_screen(_screen);
 160    struct pipe_screen *screen = rb_screen->screen;
 161
 162    return screen->can_create_resource(screen,
 163                                       templat);
 164 }
 165
 166 static struct pipe_resource *
 167 rbug_screen_resource_create(struct pipe_screen *_screen,
 168                             const struct pipe_resource *templat)
 169 {
 170    struct rbug_screen *rb_screen = rbug_screen(_screen);
 171    struct pipe_screen *screen = rb_screen->screen;
 172    struct pipe_resource *result;
 173
 174    result = screen->resource_create(screen,
 175                                     templat);
 176
 177    if (result)
 178       return rbug_resource_create(rb_screen, result);
 179    return NULL;
 180 }
 181
 182 static struct pipe_resource *
 183 rbug_screen_resource_from_handle(struct pipe_screen *_screen,
 184                                  const struct pipe_resource *templ,
 185                                  struct winsys_handle *handle,
 186                                  unsigned usage)
 187 {
 188    struct rbug_screen *rb_screen = rbug_screen(_screen);
 189    struct pipe_screen *screen = rb_screen->screen;
 190    struct pipe_resource *result;
 191
 192    result = screen->resource_from_handle(screen, templ, handle, usage);
 193
 194    result = rbug_resource_create(rbug_screen(_screen), result);
 195
 196    return result;
 197 }
 198
 199 static bool
 200 rbug_screen_check_resource_capability(struct pipe_screen *_screen,
 201                                       struct pipe_resource *_resource,
 202                                       unsigned bind)
 203 {
 204    struct rbug_screen *rb_screen = rbug_screen(_screen);
 205    struct rbug_resource *rb_resource = rbug_resource(_resource);
 206    struct pipe_screen *screen = rb_screen->screen;
 207    struct pipe_resource *resource = rb_resource->resource;
 208
 209    return screen->check_resource_capability(screen, resource, bind);
 210 }
 211
 212 static bool
 213 rbug_screen_resource_get_handle(struct pipe_screen *_screen,
 214                                 struct pipe_context *_pipe,
 215                                 struct pipe_resource *_resource,
 216                                 struct winsys_handle *handle,
 217                                 unsigned usage)
 218 {
 219    struct rbug_screen *rb_screen = rbug_screen(_screen);
 220    struct rbug_context *rb_pipe = rbug_context(_pipe);
 221    struct rbug_resource *rb_resource = rbug_resource(_resource);
 222    struct pipe_screen *screen = rb_screen->screen;
 223    struct pipe_resource *resource = rb_resource->resource;
 224
 225    return screen->resource_get_handle(screen, rb_pipe ? rb_pipe->pipe : NULL,
 226                                       resource, handle, usage);
 227 }
 228
 229 static bool
 230 rbug_screen_resource_get_param(struct pipe_screen *_screen,
 231                                struct pipe_context *_pipe,
 232                                struct pipe_resource *_resource,
 233                                unsigned plane,
 234                                unsigned layer,
 235                                enum pipe_resource_param param,
 236                                unsigned handle_usage,
 237                                uint64_t *value)
 238 {
 239    struct rbug_screen *rb_screen = rbug_screen(_screen);
 240    struct rbug_context *rb_pipe = rbug_context(_pipe);
 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->resource_get_param(screen, rb_pipe ? rb_pipe->pipe : NULL,
 246                                      resource, plane, layer, param,
 247                                      handle_usage, value);
 248 }
 249
 250
 251 static void
 252 rbug_screen_resource_get_info(struct pipe_screen *_screen,
 253                               struct pipe_resource *_resource,
 254                               unsigned *stride,
 255                               unsigned *offset)
 256 {
 257    struct rbug_screen *rb_screen = rbug_screen(_screen);
 258    struct rbug_resource *rb_resource = rbug_resource(_resource);
 259    struct pipe_screen *screen = rb_screen->screen;
 260    struct pipe_resource *resource = rb_resource->resource;
 261
 262    screen->resource_get_info(screen, resource, stride, offset);
 263 }
 264
 265 static void
 266 rbug_screen_resource_changed(struct pipe_screen *_screen,
 267                              struct pipe_resource *_resource)
 268 {
 269    struct rbug_screen *rb_screen = rbug_screen(_screen);
 270    struct rbug_resource *rb_resource = rbug_resource(_resource);
 271    struct pipe_screen *screen = rb_screen->screen;
 272    struct pipe_resource *resource = rb_resource->resource;
 273
 274    if (screen->resource_changed)
 275       screen->resource_changed(screen, resource);
 276 }
 277
 278 static void
 279 rbug_screen_resource_destroy(struct pipe_screen *screen,
 280                              struct pipe_resource *_resource)
 281 {
 282    rbug_resource_destroy(rbug_resource(_resource));
 283 }
 284
 285 static void
 286 rbug_screen_flush_frontbuffer(struct pipe_screen *_screen,
 287                               struct pipe_resource *_resource,
 288                               unsigned level, unsigned layer,
 289                               void *context_private, struct pipe_box *sub_box)
 290 {
 291    struct rbug_screen *rb_screen = rbug_screen(_screen);
 292    struct rbug_resource *rb_resource = rbug_resource(_resource);
 293    struct pipe_screen *screen = rb_screen->screen;
 294    struct pipe_resource *resource = rb_resource->resource;
 295
 296    screen->flush_frontbuffer(screen,
 297                              resource,
 298                              level, layer,
 299                              context_private, sub_box);
 300 }
 301
 302 static void
 303 rbug_screen_fence_reference(struct pipe_screen *_screen,
 304                             struct pipe_fence_handle **ptr,
 305                             struct pipe_fence_handle *fence)
 306 {
 307    struct rbug_screen *rb_screen = rbug_screen(_screen);
 308    struct pipe_screen *screen = rb_screen->screen;
 309
 310    screen->fence_reference(screen,
 311                            ptr,
 312                            fence);
 313 }
 314
 315 static bool
 316 rbug_screen_fence_finish(struct pipe_screen *_screen,
 317                          struct pipe_context *_ctx,
 318                          struct pipe_fence_handle *fence,
 319                          uint64_t timeout)
 320 {
 321    struct rbug_screen *rb_screen = rbug_screen(_screen);
 322    struct pipe_screen *screen = rb_screen->screen;
 323    struct pipe_context *ctx = _ctx ? rbug_context(_ctx)->pipe : NULL;
 324
 325    return screen->fence_finish(screen, ctx, fence, timeout);
 326 }
 327
 328 static int
 329 rbug_screen_fence_get_fd(struct pipe_screen *_screen,
 330                          struct pipe_fence_handle *fence)
 331 {
 332    struct rbug_screen *rb_screen = rbug_screen(_screen);
 333    struct pipe_screen *screen = rb_screen->screen;
 334
 335    return screen->fence_get_fd(screen, fence);
 336 }
 337
 338 bool
 339 rbug_enabled()
 340 {
 341    return debug_get_option_rbug();
 342 }
 343
 344 struct pipe_screen *
 345 rbug_screen_create(struct pipe_screen *screen)
 346 {
 347    struct rbug_screen *rb_screen;
 348
 349    if (!debug_get_option_rbug())
 350       return screen;
 351
 352    rb_screen = CALLOC_STRUCT(rbug_screen);
 353    if (!rb_screen)
 354       return screen;
 355
 356    (void) mtx_init(&rb_screen->list_mutex, mtx_plain);
 357    make_empty_list(&rb_screen->contexts);
 358    make_empty_list(&rb_screen->resources);
 359    make_empty_list(&rb_screen->surfaces);
 360    make_empty_list(&rb_screen->transfers);
 361
 362 #define SCR_INIT(_member) \
 363    rb_screen->base._member = screen->_member ? rbug_screen_##_member : NULL
 364
 365    rb_screen->base.destroy = rbug_screen_destroy;
 366    rb_screen->base.get_name = rbug_screen_get_name;
 367    rb_screen->base.get_vendor = rbug_screen_get_vendor;
 368    SCR_INIT(get_disk_shader_cache);
 369    rb_screen->base.get_device_vendor = rbug_screen_get_device_vendor;
 370    rb_screen->base.get_param = rbug_screen_get_param;
 371    rb_screen->base.get_shader_param = rbug_screen_get_shader_param;
 372    rb_screen->base.get_paramf = rbug_screen_get_paramf;
 373    rb_screen->base.is_format_supported = rbug_screen_is_format_supported;
 374    rb_screen->base.context_create = rbug_screen_context_create;
 375    SCR_INIT(can_create_resource);
 376    rb_screen->base.resource_create = rbug_screen_resource_create;
 377    rb_screen->base.resource_from_handle = rbug_screen_resource_from_handle;
 378    SCR_INIT(check_resource_capability);
 379    rb_screen->base.resource_get_handle = rbug_screen_resource_get_handle;
 380    SCR_INIT(resource_get_param);
 381    SCR_INIT(resource_get_info);
 382    SCR_INIT(resource_changed);
 383    rb_screen->base.resource_destroy = rbug_screen_resource_destroy;
 384    rb_screen->base.flush_frontbuffer = rbug_screen_flush_frontbuffer;
 385    rb_screen->base.fence_reference = rbug_screen_fence_reference;
 386    rb_screen->base.fence_finish = rbug_screen_fence_finish;
 387    rb_screen->base.fence_get_fd = rbug_screen_fence_get_fd;
 388
 389    rb_screen->screen = screen;
 390
 391    rb_screen->private_context = screen->context_create(screen, NULL, 0);
 392    if (!rb_screen->private_context)
 393       goto err_free;
 394
 395    rb_screen->rbug = rbug_start(rb_screen);
 396
 397    if (!rb_screen->rbug)
 398       goto err_context;
 399
 400    return &rb_screen->base;
 401
 402 err_context:
 403    rb_screen->private_context->destroy(rb_screen->private_context);
 404 err_free:
 405    FREE(rb_screen);
 406    return screen;
 407 }