src/gallium/drivers/galahad/glhd_screen.c

   1 /**************************************************************************
   2  *
   3  * Copyright 2009 VMware, Inc.
   4  * 2010 Corbin Simpson <MostAwesomeDude@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                                   struct pipe_box *sub_box)
 280 {
 281    struct galahad_screen *glhd_screen = galahad_screen(_screen);
 282    struct galahad_resource *glhd_resource = galahad_resource(_resource);
 283    struct pipe_screen *screen = glhd_screen->screen;
 284    struct pipe_resource *resource = glhd_resource->resource;
 285
 286    screen->flush_frontbuffer(screen,
 287                              resource,
 288                              level, layer,
 289                              context_private, sub_box);
 290 }
 291
 292 static void
 293 galahad_screen_fence_reference(struct pipe_screen *_screen,
 294                                 struct pipe_fence_handle **ptr,
 295                                 struct pipe_fence_handle *fence)
 296 {
 297    struct galahad_screen *glhd_screen = galahad_screen(_screen);
 298    struct pipe_screen *screen = glhd_screen->screen;
 299
 300    screen->fence_reference(screen,
 301                            ptr,
 302                            fence);
 303 }
 304
 305 static boolean
 306 galahad_screen_fence_signalled(struct pipe_screen *_screen,
 307                                 struct pipe_fence_handle *fence)
 308 {
 309    struct galahad_screen *glhd_screen = galahad_screen(_screen);
 310    struct pipe_screen *screen = glhd_screen->screen;
 311
 312    return screen->fence_signalled(screen,
 313                                   fence);
 314 }
 315
 316 static boolean
 317 galahad_screen_fence_finish(struct pipe_screen *_screen,
 318                              struct pipe_fence_handle *fence,
 319                              uint64_t timeout)
 320 {
 321    struct galahad_screen *glhd_screen = galahad_screen(_screen);
 322    struct pipe_screen *screen = glhd_screen->screen;
 323
 324    return screen->fence_finish(screen,
 325                                fence,
 326                                timeout);
 327 }
 328
 329 static uint64_t
 330 galahad_screen_get_timestamp(struct pipe_screen *_screen)
 331 {
 332    struct galahad_screen *glhd_screen = galahad_screen(_screen);
 333    struct pipe_screen *screen = glhd_screen->screen;
 334
 335    return screen->get_timestamp(screen);
 336 }
 337
 338 struct pipe_screen *
 339 galahad_screen_create(struct pipe_screen *screen)
 340 {
 341    struct galahad_screen *glhd_screen;
 342
 343    if (!debug_get_option_galahad())
 344       return screen;
 345
 346    glhd_screen = CALLOC_STRUCT(galahad_screen);
 347    if (!glhd_screen) {
 348       return screen;
 349    }
 350
 351 #define GLHD_SCREEN_INIT(_member) \
 352    glhd_screen->base . _member = screen -> _member ? galahad_screen_ ## _member : NULL
 353
 354    GLHD_SCREEN_INIT(destroy);
 355    GLHD_SCREEN_INIT(get_name);
 356    GLHD_SCREEN_INIT(get_vendor);
 357    GLHD_SCREEN_INIT(get_param);
 358    GLHD_SCREEN_INIT(get_shader_param);
 359    //GLHD_SCREEN_INIT(get_video_param);
 360    //GLHD_SCREEN_INIT(get_compute_param);
 361    GLHD_SCREEN_INIT(get_paramf);
 362    GLHD_SCREEN_INIT(is_format_supported);
 363    //GLHD_SCREEN_INIT(is_video_format_supported);
 364    GLHD_SCREEN_INIT(context_create);
 365    GLHD_SCREEN_INIT(resource_create);
 366    GLHD_SCREEN_INIT(resource_from_handle);
 367    GLHD_SCREEN_INIT(resource_get_handle);
 368    GLHD_SCREEN_INIT(resource_destroy);
 369    GLHD_SCREEN_INIT(flush_frontbuffer);
 370    GLHD_SCREEN_INIT(fence_reference);
 371    GLHD_SCREEN_INIT(fence_signalled);
 372    GLHD_SCREEN_INIT(fence_finish);
 373    GLHD_SCREEN_INIT(get_timestamp);
 374
 375 #undef GLHD_SCREEN_INIT
 376
 377    glhd_screen->screen = screen;
 378
 379    return &glhd_screen->base;
 380 }