src/amd/vulkan/radv_formats.c

   1 /*
   2  * Copyright © 2016 Red Hat.
   3  * Copyright © 2016 Bas Nieuwenhuizen
   4  *
   5  * Permission is hereby granted, free of charge, to any person obtaining a
   6  * copy of this software and associated documentation files (the "Software"),
   7  * to deal in the Software without restriction, including without limitation
   8  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   9  * and/or sell copies of the Software, and to permit persons to whom the
  10  * Software is furnished to do so, subject to the following conditions:
  11  *
  12  * The above copyright notice and this permission notice (including the next
  13  * paragraph) shall be included in all copies or substantial portions of the
  14  * Software.
  15  *
  16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  19  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  20  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  21  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
  22  * IN THE SOFTWARE.
  23  */
  24
  25 #include "radv_private.h"
  26
  27 #include "vk_format.h"
  28 #include "sid.h"
  29 #include "r600d_common.h"
  30
  31 #include "vk_util.h"
  32
  33 #include "util/u_half.h"
  34 #include "util/format_srgb.h"
  35 #include "util/format_r11g11b10f.h"
  36
  37 uint32_t radv_translate_buffer_dataformat(const struct vk_format_description *desc,
  38                                           int first_non_void)
  39 {
  40         unsigned type;
  41         int i;
  42
  43         if (desc->format == VK_FORMAT_B10G11R11_UFLOAT_PACK32)
  44                 return V_008F0C_BUF_DATA_FORMAT_10_11_11;
  45
  46         if (first_non_void < 0)
  47                 return V_008F0C_BUF_DATA_FORMAT_INVALID;
  48         type = desc->channel[first_non_void].type;
  49
  50         if (type == VK_FORMAT_TYPE_FIXED)
  51                 return V_008F0C_BUF_DATA_FORMAT_INVALID;
  52         if (desc->nr_channels == 4 &&
  53             desc->channel[0].size == 10 &&
  54             desc->channel[1].size == 10 &&
  55             desc->channel[2].size == 10 &&
  56             desc->channel[3].size == 2)
  57                 return V_008F0C_BUF_DATA_FORMAT_2_10_10_10;
  58
  59         /* See whether the components are of the same size. */
  60         for (i = 0; i < desc->nr_channels; i++) {
  61                 if (desc->channel[first_non_void].size != desc->channel[i].size)
  62                         return V_008F0C_BUF_DATA_FORMAT_INVALID;
  63         }
  64
  65         switch (desc->channel[first_non_void].size) {
  66         case 8:
  67                 switch (desc->nr_channels) {
  68                 case 1:
  69                         return V_008F0C_BUF_DATA_FORMAT_8;
  70                 case 2:
  71                         return V_008F0C_BUF_DATA_FORMAT_8_8;
  72                 case 4:
  73                         return V_008F0C_BUF_DATA_FORMAT_8_8_8_8;
  74                 }
  75                 break;
  76         case 16:
  77                 switch (desc->nr_channels) {
  78                 case 1:
  79                         return V_008F0C_BUF_DATA_FORMAT_16;
  80                 case 2:
  81                         return V_008F0C_BUF_DATA_FORMAT_16_16;
  82                 case 4:
  83                         return V_008F0C_BUF_DATA_FORMAT_16_16_16_16;
  84                 }
  85                 break;
  86         case 32:
  87                 /* From the Southern Islands ISA documentation about MTBUF:
  88                  * 'Memory reads of data in memory that is 32 or 64 bits do not
  89                  * undergo any format conversion.'
  90                  */
  91                 if (type != VK_FORMAT_TYPE_FLOAT &&
  92                     !desc->channel[first_non_void].pure_integer)
  93                         return V_008F0C_BUF_DATA_FORMAT_INVALID;
  94
  95                 switch (desc->nr_channels) {
  96                 case 1:
  97                         return V_008F0C_BUF_DATA_FORMAT_32;
  98                 case 2:
  99                         return V_008F0C_BUF_DATA_FORMAT_32_32;
 100                 case 3:
 101                         return V_008F0C_BUF_DATA_FORMAT_32_32_32;
 102                 case 4:
 103                         return V_008F0C_BUF_DATA_FORMAT_32_32_32_32;
 104                 }
 105                 break;
 106         }
 107
 108         return V_008F0C_BUF_DATA_FORMAT_INVALID;
 109 }
 110
 111 uint32_t radv_translate_buffer_numformat(const struct vk_format_description *desc,
 112                                          int first_non_void)
 113 {
 114         if (desc->format == VK_FORMAT_B10G11R11_UFLOAT_PACK32)
 115                 return V_008F0C_BUF_NUM_FORMAT_FLOAT;
 116
 117         if (first_non_void < 0)
 118                 return ~0;
 119
 120         switch (desc->channel[first_non_void].type) {
 121         case VK_FORMAT_TYPE_SIGNED:
 122                 if (desc->channel[first_non_void].normalized)
 123                         return V_008F0C_BUF_NUM_FORMAT_SNORM;
 124                 else if (desc->channel[first_non_void].pure_integer)
 125                         return V_008F0C_BUF_NUM_FORMAT_SINT;
 126                 else
 127                         return V_008F0C_BUF_NUM_FORMAT_SSCALED;
 128                 break;
 129         case VK_FORMAT_TYPE_UNSIGNED:
 130                 if (desc->channel[first_non_void].normalized)
 131                         return V_008F0C_BUF_NUM_FORMAT_UNORM;
 132                 else if (desc->channel[first_non_void].pure_integer)
 133                         return V_008F0C_BUF_NUM_FORMAT_UINT;
 134                 else
 135                         return V_008F0C_BUF_NUM_FORMAT_USCALED;
 136                 break;
 137         case VK_FORMAT_TYPE_FLOAT:
 138         default:
 139                 return V_008F0C_BUF_NUM_FORMAT_FLOAT;
 140         }
 141 }
 142
 143 uint32_t radv_translate_tex_dataformat(VkFormat format,
 144                                        const struct vk_format_description *desc,
 145                                        int first_non_void)
 146 {
 147         bool uniform = true;
 148         int i;
 149
 150         if (!desc)
 151                 return ~0;
 152         /* Colorspace (return non-RGB formats directly). */
 153         switch (desc->colorspace) {
 154                 /* Depth stencil formats */
 155         case VK_FORMAT_COLORSPACE_ZS:
 156                 switch (format) {
 157                 case VK_FORMAT_D16_UNORM:
 158                         return V_008F14_IMG_DATA_FORMAT_16;
 159                 case VK_FORMAT_D24_UNORM_S8_UINT:
 160                 case VK_FORMAT_X8_D24_UNORM_PACK32:
 161                         return V_008F14_IMG_DATA_FORMAT_8_24;
 162                 case VK_FORMAT_S8_UINT:
 163                         return V_008F14_IMG_DATA_FORMAT_8;
 164                 case VK_FORMAT_D32_SFLOAT:
 165                         return V_008F14_IMG_DATA_FORMAT_32;
 166                 case VK_FORMAT_D32_SFLOAT_S8_UINT:
 167                         return V_008F14_IMG_DATA_FORMAT_X24_8_32;
 168                 default:
 169                         goto out_unknown;
 170                 }
 171
 172         case VK_FORMAT_COLORSPACE_YUV:
 173                 goto out_unknown; /* TODO */
 174
 175         case VK_FORMAT_COLORSPACE_SRGB:
 176                 if (desc->nr_channels != 4 && desc->nr_channels != 1)
 177                         goto out_unknown;
 178                 break;
 179
 180         default:
 181                 break;
 182         }
 183
 184         if (desc->layout == VK_FORMAT_LAYOUT_RGTC) {
 185                 switch(format) {
 186                 case VK_FORMAT_BC4_UNORM_BLOCK:
 187                 case VK_FORMAT_BC4_SNORM_BLOCK:
 188                         return V_008F14_IMG_DATA_FORMAT_BC4;
 189                 case VK_FORMAT_BC5_UNORM_BLOCK:
 190                 case VK_FORMAT_BC5_SNORM_BLOCK:
 191                         return V_008F14_IMG_DATA_FORMAT_BC5;
 192                 default:
 193                         break;
 194                 }
 195         }
 196
 197         if (desc->layout == VK_FORMAT_LAYOUT_S3TC) {
 198                 switch(format) {
 199                 case VK_FORMAT_BC1_RGB_UNORM_BLOCK:
 200                 case VK_FORMAT_BC1_RGB_SRGB_BLOCK:
 201                 case VK_FORMAT_BC1_RGBA_UNORM_BLOCK:
 202                 case VK_FORMAT_BC1_RGBA_SRGB_BLOCK:
 203                         return V_008F14_IMG_DATA_FORMAT_BC1;
 204                 case VK_FORMAT_BC2_UNORM_BLOCK:
 205                 case VK_FORMAT_BC2_SRGB_BLOCK:
 206                         return V_008F14_IMG_DATA_FORMAT_BC2;
 207                 case VK_FORMAT_BC3_UNORM_BLOCK:
 208                 case VK_FORMAT_BC3_SRGB_BLOCK:
 209                         return V_008F14_IMG_DATA_FORMAT_BC3;
 210                 default:
 211                         break;
 212                 }
 213         }
 214
 215         if (desc->layout == VK_FORMAT_LAYOUT_BPTC) {
 216                 switch(format) {
 217                 case VK_FORMAT_BC6H_UFLOAT_BLOCK:
 218                 case VK_FORMAT_BC6H_SFLOAT_BLOCK:
 219                         return V_008F14_IMG_DATA_FORMAT_BC6;
 220                 case VK_FORMAT_BC7_UNORM_BLOCK:
 221                 case VK_FORMAT_BC7_SRGB_BLOCK:
 222                         return V_008F14_IMG_DATA_FORMAT_BC7;
 223                 default:
 224                         break;
 225                 }
 226         }
 227
 228         if (format == VK_FORMAT_E5B9G9R9_UFLOAT_PACK32) {
 229                 return V_008F14_IMG_DATA_FORMAT_5_9_9_9;
 230         } else if (format == VK_FORMAT_B10G11R11_UFLOAT_PACK32) {
 231                 return V_008F14_IMG_DATA_FORMAT_10_11_11;
 232         }
 233
 234         /* R8G8Bx_SNORM - TODO CxV8U8 */
 235
 236         /* hw cannot support mixed formats (except depth/stencil, since only
 237          * depth is read).*/
 238         if (desc->is_mixed && desc->colorspace != VK_FORMAT_COLORSPACE_ZS)
 239                 goto out_unknown;
 240
 241         /* See whether the components are of the same size. */
 242         for (i = 1; i < desc->nr_channels; i++) {
 243                 uniform = uniform && desc->channel[0].size == desc->channel[i].size;
 244         }
 245
 246         /* Non-uniform formats. */
 247         if (!uniform) {
 248                 switch(desc->nr_channels) {
 249                 case 3:
 250                         if (desc->channel[0].size == 5 &&
 251                             desc->channel[1].size == 6 &&
 252                             desc->channel[2].size == 5) {
 253                                 return V_008F14_IMG_DATA_FORMAT_5_6_5;
 254                         }
 255                         goto out_unknown;
 256                 case 4:
 257                         if (desc->channel[0].size == 5 &&
 258                             desc->channel[1].size == 5 &&
 259                             desc->channel[2].size == 5 &&
 260                             desc->channel[3].size == 1) {
 261                                 return V_008F14_IMG_DATA_FORMAT_1_5_5_5;
 262                         }
 263                         if (desc->channel[0].size == 1 &&
 264                             desc->channel[1].size == 5 &&
 265                             desc->channel[2].size == 5 &&
 266                             desc->channel[3].size == 5) {
 267                                 return V_008F14_IMG_DATA_FORMAT_5_5_5_1;
 268                         }
 269                         if (desc->channel[0].size == 10 &&
 270                             desc->channel[1].size == 10 &&
 271                             desc->channel[2].size == 10 &&
 272                             desc->channel[3].size == 2) {
 273                                 /* Closed VK driver does this also no 2/10/10/10 snorm */
 274                                 if (desc->channel[0].type == VK_FORMAT_TYPE_SIGNED &&
 275                                     desc->channel[0].normalized)
 276                                         goto out_unknown;
 277                                 return V_008F14_IMG_DATA_FORMAT_2_10_10_10;
 278                         }
 279                         goto out_unknown;
 280                 }
 281                 goto out_unknown;
 282         }
 283
 284         if (first_non_void < 0 || first_non_void > 3)
 285                 goto out_unknown;
 286
 287         /* uniform formats */
 288         switch (desc->channel[first_non_void].size) {
 289         case 4:
 290                 switch (desc->nr_channels) {
 291 #if 0 /* Not supported for render targets */
 292                 case 2:
 293                         return V_008F14_IMG_DATA_FORMAT_4_4;
 294 #endif
 295                 case 4:
 296                         return V_008F14_IMG_DATA_FORMAT_4_4_4_4;
 297                 }
 298                 break;
 299         case 8:
 300                 switch (desc->nr_channels) {
 301                 case 1:
 302                         return V_008F14_IMG_DATA_FORMAT_8;
 303                 case 2:
 304                         return V_008F14_IMG_DATA_FORMAT_8_8;
 305                 case 4:
 306                         return V_008F14_IMG_DATA_FORMAT_8_8_8_8;
 307                 }
 308                 break;
 309         case 16:
 310                 switch (desc->nr_channels) {
 311                 case 1:
 312                         return V_008F14_IMG_DATA_FORMAT_16;
 313                 case 2:
 314                         return V_008F14_IMG_DATA_FORMAT_16_16;
 315                 case 4:
 316                         return V_008F14_IMG_DATA_FORMAT_16_16_16_16;
 317                 }
 318                 break;
 319         case 32:
 320                 switch (desc->nr_channels) {
 321                 case 1:
 322                         return V_008F14_IMG_DATA_FORMAT_32;
 323                 case 2:
 324                         return V_008F14_IMG_DATA_FORMAT_32_32;
 325 #if 0 /* Not supported for render targets */
 326                 case 3:
 327                         return V_008F14_IMG_DATA_FORMAT_32_32_32;
 328 #endif
 329                 case 4:
 330                         return V_008F14_IMG_DATA_FORMAT_32_32_32_32;
 331                 }
 332         }
 333
 334 out_unknown:
 335         /* R600_ERR("Unable to handle texformat %d %s\n", format, vk_format_name(format)); */
 336         return ~0;
 337 }
 338
 339 uint32_t radv_translate_tex_numformat(VkFormat format,
 340                                       const struct vk_format_description *desc,
 341                                       int first_non_void)
 342 {
 343         switch (format) {
 344         case VK_FORMAT_D24_UNORM_S8_UINT:
 345                 return V_008F14_IMG_NUM_FORMAT_UNORM;
 346         default:
 347                 if (first_non_void < 0) {
 348                         if (vk_format_is_compressed(format)) {
 349                                 switch (format) {
 350                                 case VK_FORMAT_BC1_RGB_SRGB_BLOCK:
 351                                 case VK_FORMAT_BC1_RGBA_SRGB_BLOCK:
 352                                 case VK_FORMAT_BC2_SRGB_BLOCK:
 353                                 case VK_FORMAT_BC3_SRGB_BLOCK:
 354                                 case VK_FORMAT_BC7_SRGB_BLOCK:
 355                                         return V_008F14_IMG_NUM_FORMAT_SRGB;
 356                                 case VK_FORMAT_BC4_SNORM_BLOCK:
 357                                 case VK_FORMAT_BC5_SNORM_BLOCK:
 358                                 case VK_FORMAT_BC6H_SFLOAT_BLOCK:
 359                                         return V_008F14_IMG_NUM_FORMAT_SNORM;
 360                                 default:
 361                                         return V_008F14_IMG_NUM_FORMAT_UNORM;
 362                                 }
 363                         } else if (desc->layout == VK_FORMAT_LAYOUT_SUBSAMPLED) {
 364                                 return V_008F14_IMG_NUM_FORMAT_UNORM;
 365                         } else {
 366                                 return V_008F14_IMG_NUM_FORMAT_FLOAT;
 367                         }
 368                 } else if (desc->colorspace == VK_FORMAT_COLORSPACE_SRGB) {
 369                         return V_008F14_IMG_NUM_FORMAT_SRGB;
 370                 } else {
 371                         switch (desc->channel[first_non_void].type) {
 372                         case VK_FORMAT_TYPE_FLOAT:
 373                                 return V_008F14_IMG_NUM_FORMAT_FLOAT;
 374                         case VK_FORMAT_TYPE_SIGNED:
 375                                 if (desc->channel[first_non_void].normalized)
 376                                         return V_008F14_IMG_NUM_FORMAT_SNORM;
 377                                 else if (desc->channel[first_non_void].pure_integer)
 378                                         return V_008F14_IMG_NUM_FORMAT_SINT;
 379                                 else
 380                                         return V_008F14_IMG_NUM_FORMAT_SSCALED;
 381                         case VK_FORMAT_TYPE_UNSIGNED:
 382                                 if (desc->channel[first_non_void].normalized)
 383                                         return V_008F14_IMG_NUM_FORMAT_UNORM;
 384                                 else if (desc->channel[first_non_void].pure_integer)
 385                                         return V_008F14_IMG_NUM_FORMAT_UINT;
 386                                 else
 387                                         return V_008F14_IMG_NUM_FORMAT_USCALED;
 388                         default:
 389                                 return V_008F14_IMG_NUM_FORMAT_UNORM;
 390                         }
 391                 }
 392         }
 393 }
 394
 395 uint32_t radv_translate_color_numformat(VkFormat format,
 396                                         const struct vk_format_description *desc,
 397                                         int first_non_void)
 398 {
 399         unsigned ntype;
 400         if (first_non_void == -1 || desc->channel[first_non_void].type == VK_FORMAT_TYPE_FLOAT)
 401                 ntype = V_028C70_NUMBER_FLOAT;
 402         else {
 403                 ntype = V_028C70_NUMBER_UNORM;
 404                 if (desc->colorspace == VK_FORMAT_COLORSPACE_SRGB)
 405                         ntype = V_028C70_NUMBER_SRGB;
 406                 else if (desc->channel[first_non_void].type == VK_FORMAT_TYPE_SIGNED) {
 407                         if (desc->channel[first_non_void].pure_integer) {
 408                                 ntype = V_028C70_NUMBER_SINT;
 409                         } else if (desc->channel[first_non_void].normalized) {
 410                                 ntype = V_028C70_NUMBER_SNORM;
 411                         } else
 412                                 ntype = ~0u;
 413                 } else if (desc->channel[first_non_void].type == VK_FORMAT_TYPE_UNSIGNED) {
 414                         if (desc->channel[first_non_void].pure_integer) {
 415                                 ntype = V_028C70_NUMBER_UINT;
 416                         } else if (desc->channel[first_non_void].normalized) {
 417                                 ntype = V_028C70_NUMBER_UNORM;
 418                         } else
 419                                 ntype = ~0u;
 420                 }
 421         }
 422         return ntype;
 423 }
 424
 425 static bool radv_is_sampler_format_supported(VkFormat format, bool *linear_sampling)
 426 {
 427         const struct vk_format_description *desc = vk_format_description(format);
 428         uint32_t num_format;
 429         if (!desc || format == VK_FORMAT_UNDEFINED)
 430                 return false;
 431         num_format = radv_translate_tex_numformat(format, desc,
 432                                                   vk_format_get_first_non_void_channel(format));
 433
 434         if (num_format == V_008F14_IMG_NUM_FORMAT_USCALED ||
 435             num_format == V_008F14_IMG_NUM_FORMAT_SSCALED)
 436                 return false;
 437
 438         if (num_format == V_008F14_IMG_NUM_FORMAT_UNORM ||
 439             num_format == V_008F14_IMG_NUM_FORMAT_SNORM ||
 440             num_format == V_008F14_IMG_NUM_FORMAT_FLOAT ||
 441             num_format == V_008F14_IMG_NUM_FORMAT_SRGB)
 442                 *linear_sampling = true;
 443         else
 444                 *linear_sampling = false;
 445         return radv_translate_tex_dataformat(format, vk_format_description(format),
 446                                              vk_format_get_first_non_void_channel(format)) != ~0U;
 447 }
 448
 449
 450 static bool radv_is_storage_image_format_supported(struct radv_physical_device *physical_device,
 451                                                    VkFormat format)
 452 {
 453         const struct vk_format_description *desc = vk_format_description(format);
 454         unsigned data_format, num_format;
 455         if (!desc || format == VK_FORMAT_UNDEFINED)
 456                 return false;
 457
 458         data_format = radv_translate_tex_dataformat(format, desc,
 459                                                     vk_format_get_first_non_void_channel(format));
 460         num_format = radv_translate_tex_numformat(format, desc,
 461                                                   vk_format_get_first_non_void_channel(format));
 462
 463         if(data_format == ~0 || num_format == ~0)
 464                 return false;
 465
 466         /* Extracted from the GCN3 ISA document. */
 467         switch(num_format) {
 468         case V_008F14_IMG_NUM_FORMAT_UNORM:
 469         case V_008F14_IMG_NUM_FORMAT_SNORM:
 470         case V_008F14_IMG_NUM_FORMAT_UINT:
 471         case V_008F14_IMG_NUM_FORMAT_SINT:
 472         case V_008F14_IMG_NUM_FORMAT_FLOAT:
 473                 break;
 474         default:
 475                 return false;
 476         }
 477
 478         switch(data_format) {
 479         case V_008F14_IMG_DATA_FORMAT_8:
 480         case V_008F14_IMG_DATA_FORMAT_16:
 481         case V_008F14_IMG_DATA_FORMAT_8_8:
 482         case V_008F14_IMG_DATA_FORMAT_32:
 483         case V_008F14_IMG_DATA_FORMAT_16_16:
 484         case V_008F14_IMG_DATA_FORMAT_10_11_11:
 485         case V_008F14_IMG_DATA_FORMAT_11_11_10:
 486         case V_008F14_IMG_DATA_FORMAT_10_10_10_2:
 487         case V_008F14_IMG_DATA_FORMAT_2_10_10_10:
 488         case V_008F14_IMG_DATA_FORMAT_8_8_8_8:
 489         case V_008F14_IMG_DATA_FORMAT_32_32:
 490         case V_008F14_IMG_DATA_FORMAT_16_16_16_16:
 491         case V_008F14_IMG_DATA_FORMAT_32_32_32_32:
 492         case V_008F14_IMG_DATA_FORMAT_5_6_5:
 493         case V_008F14_IMG_DATA_FORMAT_1_5_5_5:
 494         case V_008F14_IMG_DATA_FORMAT_5_5_5_1:
 495         case V_008F14_IMG_DATA_FORMAT_4_4_4_4:
 496                 /* TODO: FMASK formats. */
 497                 return true;
 498         default:
 499                 return false;
 500         }
 501 }
 502
 503 static bool radv_is_buffer_format_supported(VkFormat format, bool *scaled)
 504 {
 505         const struct vk_format_description *desc = vk_format_description(format);
 506         unsigned data_format, num_format;
 507         if (!desc || format == VK_FORMAT_UNDEFINED)
 508                 return false;
 509
 510         data_format = radv_translate_buffer_dataformat(desc,
 511                                                        vk_format_get_first_non_void_channel(format));
 512         num_format = radv_translate_buffer_numformat(desc,
 513                                                      vk_format_get_first_non_void_channel(format));
 514
 515         *scaled = (num_format == V_008F0C_BUF_NUM_FORMAT_SSCALED) || (num_format == V_008F0C_BUF_NUM_FORMAT_USCALED);
 516         return data_format != V_008F0C_BUF_DATA_FORMAT_INVALID &&
 517                 num_format != ~0;
 518 }
 519
 520 bool radv_is_colorbuffer_format_supported(VkFormat format, bool *blendable)
 521 {
 522         const struct vk_format_description *desc = vk_format_description(format);
 523         uint32_t color_format = radv_translate_colorformat(format);
 524         uint32_t color_swap = radv_translate_colorswap(format, false);
 525         uint32_t color_num_format = radv_translate_color_numformat(format,
 526                                                                    desc,
 527                                                                    vk_format_get_first_non_void_channel(format));
 528
 529         if (color_num_format == V_028C70_NUMBER_UINT || color_num_format == V_028C70_NUMBER_SINT ||
 530             color_format == V_028C70_COLOR_8_24 || color_format == V_028C70_COLOR_24_8 ||
 531             color_format == V_028C70_COLOR_X24_8_32_FLOAT) {
 532                 *blendable = false;
 533         } else
 534                 *blendable = true;
 535         return color_format != V_028C70_COLOR_INVALID &&
 536                 color_swap != ~0U &&
 537                 color_num_format != ~0;
 538 }
 539
 540 static bool radv_is_zs_format_supported(VkFormat format)
 541 {
 542         return radv_translate_dbformat(format) != V_028040_Z_INVALID || format == VK_FORMAT_S8_UINT;
 543 }
 544
 545 static void
 546 radv_physical_device_get_format_properties(struct radv_physical_device *physical_device,
 547                                            VkFormat format,
 548                                            VkFormatProperties *out_properties)
 549 {
 550         VkFormatFeatureFlags linear = 0, tiled = 0, buffer = 0;
 551         const struct vk_format_description *desc = vk_format_description(format);
 552         bool blendable;
 553         bool scaled = false;
 554         if (!desc) {
 555                 out_properties->linearTilingFeatures = linear;
 556                 out_properties->optimalTilingFeatures = tiled;
 557                 out_properties->bufferFeatures = buffer;
 558                 return;
 559         }
 560
 561         if (radv_is_storage_image_format_supported(physical_device, format)) {
 562                 tiled |= VK_FORMAT_FEATURE_STORAGE_IMAGE_BIT;
 563                 linear |= VK_FORMAT_FEATURE_STORAGE_IMAGE_BIT;
 564         }
 565
 566         if (radv_is_buffer_format_supported(format, &scaled)) {
 567                 buffer |= VK_FORMAT_FEATURE_VERTEX_BUFFER_BIT;
 568                 if (!scaled)
 569                         buffer |= VK_FORMAT_FEATURE_UNIFORM_TEXEL_BUFFER_BIT |
 570                                 VK_FORMAT_FEATURE_STORAGE_TEXEL_BUFFER_BIT;
 571         }
 572
 573         if (vk_format_is_depth_or_stencil(format)) {
 574                 if (radv_is_zs_format_supported(format)) {
 575                         tiled |= VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT;
 576                         tiled |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT;
 577                         tiled |= VK_FORMAT_FEATURE_BLIT_SRC_BIT |
 578                                  VK_FORMAT_FEATURE_BLIT_DST_BIT;
 579                         tiled |= VK_FORMAT_FEATURE_TRANSFER_SRC_BIT_KHR |
 580                                  VK_FORMAT_FEATURE_TRANSFER_DST_BIT_KHR;
 581                 }
 582         } else {
 583                 bool linear_sampling;
 584                 if (radv_is_sampler_format_supported(format, &linear_sampling)) {
 585                         linear |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT |
 586                                 VK_FORMAT_FEATURE_BLIT_SRC_BIT;
 587                         tiled |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT |
 588                                 VK_FORMAT_FEATURE_BLIT_SRC_BIT;
 589                         if (linear_sampling) {
 590                                 linear |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT;
 591                                 tiled |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT;
 592                         }
 593                 }
 594                 if (radv_is_colorbuffer_format_supported(format, &blendable)) {
 595                         linear |= VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT | VK_FORMAT_FEATURE_BLIT_DST_BIT;
 596                         tiled |= VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT | VK_FORMAT_FEATURE_BLIT_DST_BIT;
 597                         if (blendable) {
 598                                 linear |= VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BLEND_BIT;
 599                                 tiled |= VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BLEND_BIT;
 600                         }
 601                 }
 602                 if (tiled && util_is_power_of_two(vk_format_get_blocksize(format)) && !scaled) {
 603                         tiled |= VK_FORMAT_FEATURE_TRANSFER_SRC_BIT_KHR |
 604                                  VK_FORMAT_FEATURE_TRANSFER_DST_BIT_KHR;
 605                 }
 606         }
 607
 608         if (linear && util_is_power_of_two(vk_format_get_blocksize(format)) && !scaled) {
 609                 linear |= VK_FORMAT_FEATURE_TRANSFER_SRC_BIT_KHR |
 610                           VK_FORMAT_FEATURE_TRANSFER_DST_BIT_KHR;
 611         }
 612
 613         if (format == VK_FORMAT_R32_UINT || format == VK_FORMAT_R32_SINT) {
 614                 buffer |= VK_FORMAT_FEATURE_STORAGE_TEXEL_BUFFER_ATOMIC_BIT;
 615                 linear |= VK_FORMAT_FEATURE_STORAGE_IMAGE_ATOMIC_BIT;
 616                 tiled |= VK_FORMAT_FEATURE_STORAGE_IMAGE_ATOMIC_BIT;
 617         }
 618
 619         out_properties->linearTilingFeatures = linear;
 620         out_properties->optimalTilingFeatures = tiled;
 621         out_properties->bufferFeatures = buffer;
 622 }
 623
 624 uint32_t radv_translate_colorformat(VkFormat format)
 625 {
 626         const struct vk_format_description *desc = vk_format_description(format);
 627
 628 #define HAS_SIZE(x,y,z,w)                                               \
 629         (desc->channel[0].size == (x) && desc->channel[1].size == (y) && \
 630          desc->channel[2].size == (z) && desc->channel[3].size == (w))
 631
 632         if (format == VK_FORMAT_B10G11R11_UFLOAT_PACK32) /* isn't plain */
 633                 return V_028C70_COLOR_10_11_11;
 634
 635         if (desc->layout != VK_FORMAT_LAYOUT_PLAIN)
 636                 return V_028C70_COLOR_INVALID;
 637
 638         /* hw cannot support mixed formats (except depth/stencil, since
 639          * stencil is not written to). */
 640         if (desc->is_mixed && desc->colorspace != VK_FORMAT_COLORSPACE_ZS)
 641                 return V_028C70_COLOR_INVALID;
 642
 643         switch (desc->nr_channels) {
 644         case 1:
 645                 switch (desc->channel[0].size) {
 646                 case 8:
 647                         return V_028C70_COLOR_8;
 648                 case 16:
 649                         return V_028C70_COLOR_16;
 650                 case 32:
 651                         return V_028C70_COLOR_32;
 652                 }
 653                 break;
 654         case 2:
 655                 if (desc->channel[0].size == desc->channel[1].size) {
 656                         switch (desc->channel[0].size) {
 657                         case 8:
 658                                 return V_028C70_COLOR_8_8;
 659                         case 16:
 660                                 return V_028C70_COLOR_16_16;
 661                         case 32:
 662                                 return V_028C70_COLOR_32_32;
 663                         }
 664                 } else if (HAS_SIZE(8,24,0,0)) {
 665                         return V_028C70_COLOR_24_8;
 666                 } else if (HAS_SIZE(24,8,0,0)) {
 667                         return V_028C70_COLOR_8_24;
 668                 }
 669                 break;
 670         case 3:
 671                 if (HAS_SIZE(5,6,5,0)) {
 672                         return V_028C70_COLOR_5_6_5;
 673                 } else if (HAS_SIZE(32,8,24,0)) {
 674                         return V_028C70_COLOR_X24_8_32_FLOAT;
 675                 }
 676                 break;
 677         case 4:
 678                 if (desc->channel[0].size == desc->channel[1].size &&
 679                     desc->channel[0].size == desc->channel[2].size &&
 680                     desc->channel[0].size == desc->channel[3].size) {
 681                         switch (desc->channel[0].size) {
 682                         case 4:
 683                                 return V_028C70_COLOR_4_4_4_4;
 684                         case 8:
 685                                 return V_028C70_COLOR_8_8_8_8;
 686                         case 16:
 687                                 return V_028C70_COLOR_16_16_16_16;
 688                         case 32:
 689                                 return V_028C70_COLOR_32_32_32_32;
 690                         }
 691                 } else if (HAS_SIZE(5,5,5,1)) {
 692                         return V_028C70_COLOR_1_5_5_5;
 693                 } else if (HAS_SIZE(1,5,5,5)) {
 694                         return V_028C70_COLOR_5_5_5_1;
 695                 } else if (HAS_SIZE(10,10,10,2)) {
 696                         return V_028C70_COLOR_2_10_10_10;
 697                 }
 698                 break;
 699         }
 700         return V_028C70_COLOR_INVALID;
 701 }
 702
 703 uint32_t radv_colorformat_endian_swap(uint32_t colorformat)
 704 {
 705         if (0/*SI_BIG_ENDIAN*/) {
 706                 switch(colorformat) {
 707                         /* 8-bit buffers. */
 708                 case V_028C70_COLOR_8:
 709                         return V_028C70_ENDIAN_NONE;
 710
 711                         /* 16-bit buffers. */
 712                 case V_028C70_COLOR_5_6_5:
 713                 case V_028C70_COLOR_1_5_5_5:
 714                 case V_028C70_COLOR_4_4_4_4:
 715                 case V_028C70_COLOR_16:
 716                 case V_028C70_COLOR_8_8:
 717                         return V_028C70_ENDIAN_8IN16;
 718
 719                         /* 32-bit buffers. */
 720                 case V_028C70_COLOR_8_8_8_8:
 721                 case V_028C70_COLOR_2_10_10_10:
 722                 case V_028C70_COLOR_8_24:
 723                 case V_028C70_COLOR_24_8:
 724                 case V_028C70_COLOR_16_16:
 725                         return V_028C70_ENDIAN_8IN32;
 726
 727                         /* 64-bit buffers. */
 728                 case V_028C70_COLOR_16_16_16_16:
 729                         return V_028C70_ENDIAN_8IN16;
 730
 731                 case V_028C70_COLOR_32_32:
 732                         return V_028C70_ENDIAN_8IN32;
 733
 734                         /* 128-bit buffers. */
 735                 case V_028C70_COLOR_32_32_32_32:
 736                         return V_028C70_ENDIAN_8IN32;
 737                 default:
 738                         return V_028C70_ENDIAN_NONE; /* Unsupported. */
 739                 }
 740         } else {
 741                 return V_028C70_ENDIAN_NONE;
 742         }
 743 }
 744
 745 uint32_t radv_translate_dbformat(VkFormat format)
 746 {
 747         switch (format) {
 748         case VK_FORMAT_D16_UNORM:
 749         case VK_FORMAT_D16_UNORM_S8_UINT:
 750                 return V_028040_Z_16;
 751         case VK_FORMAT_D32_SFLOAT:
 752         case VK_FORMAT_D32_SFLOAT_S8_UINT:
 753                 return V_028040_Z_32_FLOAT;
 754         default:
 755                 return V_028040_Z_INVALID;
 756         }
 757 }
 758
 759 unsigned radv_translate_colorswap(VkFormat format, bool do_endian_swap)
 760 {
 761         const struct vk_format_description *desc = vk_format_description(format);
 762
 763 #define HAS_SWIZZLE(chan,swz) (desc->swizzle[chan] == VK_SWIZZLE_##swz)
 764
 765         if (format == VK_FORMAT_B10G11R11_UFLOAT_PACK32)
 766                 return V_0280A0_SWAP_STD;
 767
 768         if (desc->layout != VK_FORMAT_LAYOUT_PLAIN)
 769                 return ~0U;
 770
 771         switch (desc->nr_channels) {
 772         case 1:
 773                 if (HAS_SWIZZLE(0,X))
 774                         return V_0280A0_SWAP_STD; /* X___ */
 775                 else if (HAS_SWIZZLE(3,X))
 776                         return V_0280A0_SWAP_ALT_REV; /* ___X */
 777                 break;
 778         case 2:
 779                 if ((HAS_SWIZZLE(0,X) && HAS_SWIZZLE(1,Y)) ||
 780                     (HAS_SWIZZLE(0,X) && HAS_SWIZZLE(1,NONE)) ||
 781                     (HAS_SWIZZLE(0,NONE) && HAS_SWIZZLE(1,Y)))
 782                         return V_0280A0_SWAP_STD; /* XY__ */
 783                 else if ((HAS_SWIZZLE(0,Y) && HAS_SWIZZLE(1,X)) ||
 784                          (HAS_SWIZZLE(0,Y) && HAS_SWIZZLE(1,NONE)) ||
 785                          (HAS_SWIZZLE(0,NONE) && HAS_SWIZZLE(1,X)))
 786                         /* YX__ */
 787                         return (do_endian_swap ? V_0280A0_SWAP_STD : V_0280A0_SWAP_STD_REV);
 788                 else if (HAS_SWIZZLE(0,X) && HAS_SWIZZLE(3,Y))
 789                         return V_0280A0_SWAP_ALT; /* X__Y */
 790                 else if (HAS_SWIZZLE(0,Y) && HAS_SWIZZLE(3,X))
 791                         return V_0280A0_SWAP_ALT_REV; /* Y__X */
 792                 break;
 793         case 3:
 794                 if (HAS_SWIZZLE(0,X))
 795                         return (do_endian_swap ? V_0280A0_SWAP_STD_REV : V_0280A0_SWAP_STD);
 796                 else if (HAS_SWIZZLE(0,Z))
 797                         return V_0280A0_SWAP_STD_REV; /* ZYX */
 798                 break;
 799         case 4:
 800                 /* check the middle channels, the 1st and 4th channel can be NONE */
 801                 if (HAS_SWIZZLE(1,Y) && HAS_SWIZZLE(2,Z)) {
 802                         return V_0280A0_SWAP_STD; /* XYZW */
 803                 } else if (HAS_SWIZZLE(1,Z) && HAS_SWIZZLE(2,Y)) {
 804                         return V_0280A0_SWAP_STD_REV; /* WZYX */
 805                 } else if (HAS_SWIZZLE(1,Y) && HAS_SWIZZLE(2,X)) {
 806                         return V_0280A0_SWAP_ALT; /* ZYXW */
 807                 } else if (HAS_SWIZZLE(1,Z) && HAS_SWIZZLE(2,W)) {
 808                         /* YZWX */
 809                         if (desc->is_array)
 810                                 return V_0280A0_SWAP_ALT_REV;
 811                         else
 812                                 return (do_endian_swap ? V_0280A0_SWAP_ALT : V_0280A0_SWAP_ALT_REV);
 813                 }
 814                 break;
 815         }
 816         return ~0U;
 817 }
 818
 819 bool radv_format_pack_clear_color(VkFormat format,
 820                                   uint32_t clear_vals[2],
 821                                   VkClearColorValue *value)
 822 {
 823         uint8_t r = 0, g = 0, b = 0, a = 0;
 824         const struct vk_format_description *desc = vk_format_description(format);
 825
 826         if (vk_format_get_component_bits(format, VK_FORMAT_COLORSPACE_RGB, 0) <= 8) {
 827                 if (desc->colorspace == VK_FORMAT_COLORSPACE_RGB) {
 828                         r = float_to_ubyte(value->float32[0]);
 829                         g = float_to_ubyte(value->float32[1]);
 830                         b = float_to_ubyte(value->float32[2]);
 831                         a = float_to_ubyte(value->float32[3]);
 832                 } else if (desc->colorspace == VK_FORMAT_COLORSPACE_SRGB) {
 833                         r = util_format_linear_float_to_srgb_8unorm(value->float32[0]);
 834                         g = util_format_linear_float_to_srgb_8unorm(value->float32[1]);
 835                         b = util_format_linear_float_to_srgb_8unorm(value->float32[2]);
 836                         a = float_to_ubyte(value->float32[3]);
 837                 }
 838         }
 839         switch (format) {
 840         case VK_FORMAT_R8_UNORM:
 841         case VK_FORMAT_R8_SRGB:
 842                 clear_vals[0] = r;
 843                 clear_vals[1] = 0;
 844                 break;
 845         case VK_FORMAT_R8G8_UNORM:
 846         case VK_FORMAT_R8G8_SRGB:
 847                 clear_vals[0] = r | g << 8;
 848                 clear_vals[1] = 0;
 849                 break;
 850         case VK_FORMAT_R8G8B8A8_SRGB:
 851         case VK_FORMAT_R8G8B8A8_UNORM:
 852                 clear_vals[0] = r | g << 8 | b << 16 | a << 24;
 853                 clear_vals[1] = 0;
 854                 break;
 855         case VK_FORMAT_B8G8R8A8_SRGB:
 856         case VK_FORMAT_B8G8R8A8_UNORM:
 857                 clear_vals[0] = b | g << 8 | r << 16 | a << 24;
 858                 clear_vals[1] = 0;
 859                 break;
 860         case VK_FORMAT_A8B8G8R8_UNORM_PACK32:
 861         case VK_FORMAT_A8B8G8R8_SRGB_PACK32:
 862                 clear_vals[0] = r | g << 8 | b << 16 | a << 24;
 863                 clear_vals[1] = 0;
 864                 break;
 865         case VK_FORMAT_R8_UINT:
 866                 clear_vals[0] = value->uint32[0] & 0xff;
 867                 clear_vals[1] = 0;
 868                 break;
 869         case VK_FORMAT_R8_SINT:
 870                 clear_vals[0] = value->int32[0] & 0xff;
 871                 clear_vals[1] = 0;
 872                 break;
 873         case VK_FORMAT_R16_UINT:
 874                 clear_vals[0] = value->uint32[0] & 0xffff;
 875                 clear_vals[1] = 0;
 876                 break;
 877         case VK_FORMAT_R8G8_UINT:
 878                 clear_vals[0] = value->uint32[0] & 0xff;
 879                 clear_vals[0] |= (value->uint32[1] & 0xff) << 8;
 880                 clear_vals[1] = 0;
 881                 break;
 882         case VK_FORMAT_R8G8_SINT:
 883                 clear_vals[0] = value->int32[0] & 0xff;
 884                 clear_vals[0] |= (value->int32[1] & 0xff) << 8;
 885                 clear_vals[1] = 0;
 886                 break;
 887         case VK_FORMAT_R8G8B8A8_UINT:
 888                 clear_vals[0] = value->uint32[0] & 0xff;
 889                 clear_vals[0] |= (value->uint32[1] & 0xff) << 8;
 890                 clear_vals[0] |= (value->uint32[2] & 0xff) << 16;
 891                 clear_vals[0] |= (value->uint32[3] & 0xff) << 24;
 892                 clear_vals[1] = 0;
 893                 break;
 894         case VK_FORMAT_R8G8B8A8_SINT:
 895                 clear_vals[0] = value->int32[0] & 0xff;
 896                 clear_vals[0] |= (value->int32[1] & 0xff) << 8;
 897                 clear_vals[0] |= (value->int32[2] & 0xff) << 16;
 898                 clear_vals[0] |= (value->int32[3] & 0xff) << 24;
 899                 clear_vals[1] = 0;
 900                 break;
 901         case VK_FORMAT_A8B8G8R8_UINT_PACK32:
 902                 clear_vals[0] = value->uint32[0] & 0xff;
 903                 clear_vals[0] |= (value->uint32[1] & 0xff) << 8;
 904                 clear_vals[0] |= (value->uint32[2] & 0xff) << 16;
 905                 clear_vals[0] |= (value->uint32[3] & 0xff) << 24;
 906                 clear_vals[1] = 0;
 907                 break;
 908         case VK_FORMAT_R16G16_UINT:
 909                 clear_vals[0] = value->uint32[0] & 0xffff;
 910                 clear_vals[0] |= (value->uint32[1] & 0xffff) << 16;
 911                 clear_vals[1] = 0;
 912                 break;
 913         case VK_FORMAT_R16G16B16A16_UINT:
 914                 clear_vals[0] = value->uint32[0] & 0xffff;
 915                 clear_vals[0] |= (value->uint32[1] & 0xffff) << 16;
 916                 clear_vals[1] = value->uint32[2] & 0xffff;
 917                 clear_vals[1] |= (value->uint32[3] & 0xffff) << 16;
 918                 break;
 919         case VK_FORMAT_R32_UINT:
 920                 clear_vals[0] = value->uint32[0];
 921                 clear_vals[1] = 0;
 922                 break;
 923         case VK_FORMAT_R32G32_UINT:
 924                 clear_vals[0] = value->uint32[0];
 925                 clear_vals[1] = value->uint32[1];
 926                 break;
 927         case VK_FORMAT_R32_SINT:
 928                 clear_vals[0] = value->int32[0];
 929                 clear_vals[1] = 0;
 930                 break;
 931         case VK_FORMAT_R16_SFLOAT:
 932                 clear_vals[0] = util_float_to_half(value->float32[0]);
 933                 clear_vals[1] = 0;
 934                 break;
 935         case VK_FORMAT_R16G16_SFLOAT:
 936                 clear_vals[0] = util_float_to_half(value->float32[0]);
 937                 clear_vals[0] |= (uint32_t)util_float_to_half(value->float32[1]) << 16;
 938                 clear_vals[1] = 0;
 939                 break;
 940         case VK_FORMAT_R16G16B16A16_SFLOAT:
 941                 clear_vals[0] = util_float_to_half(value->float32[0]);
 942                 clear_vals[0] |= (uint32_t)util_float_to_half(value->float32[1]) << 16;
 943                 clear_vals[1] = util_float_to_half(value->float32[2]);
 944                 clear_vals[1] |= (uint32_t)util_float_to_half(value->float32[3]) << 16;
 945                 break;
 946         case VK_FORMAT_R16_UNORM:
 947                 clear_vals[0] = ((uint16_t)util_iround(CLAMP(value->float32[0], 0.0f, 1.0f) * 0xffff)) & 0xffff;
 948                 clear_vals[1] = 0;
 949                 break;
 950         case VK_FORMAT_R16G16_UNORM:
 951                 clear_vals[0] = ((uint16_t)util_iround(CLAMP(value->float32[0], 0.0f, 1.0f) * 0xffff)) & 0xffff;
 952                 clear_vals[0] |= ((uint16_t)util_iround(CLAMP(value->float32[1], 0.0f, 1.0f) * 0xffff)) << 16;
 953                 clear_vals[1] = 0;
 954                 break;
 955         case VK_FORMAT_R16G16B16A16_UNORM:
 956                 clear_vals[0] = ((uint16_t)util_iround(CLAMP(value->float32[0], 0.0f, 1.0f) * 0xffff)) & 0xffff;
 957                 clear_vals[0] |= ((uint16_t)util_iround(CLAMP(value->float32[1], 0.0f, 1.0f) * 0xffff)) << 16;
 958                 clear_vals[1] = ((uint16_t)util_iround(CLAMP(value->float32[2], 0.0f, 1.0f) * 0xffff)) & 0xffff;
 959                 clear_vals[1] |= ((uint16_t)util_iround(CLAMP(value->float32[3], 0.0f, 1.0f) * 0xffff)) << 16;
 960                 break;
 961         case VK_FORMAT_A2B10G10R10_UNORM_PACK32:
 962                 clear_vals[0] = ((uint16_t)util_iround(CLAMP(value->float32[0], 0.0f, 1.0f) * 0x3ff)) & 0x3ff;
 963                 clear_vals[0] |= (((uint16_t)util_iround(CLAMP(value->float32[1], 0.0f, 1.0f) * 0x3ff)) & 0x3ff) << 10;
 964                 clear_vals[0] |= (((uint16_t)util_iround(CLAMP(value->float32[2], 0.0f, 1.0f) * 0x3ff)) & 0x3ff) << 20;
 965                 clear_vals[0] |= (((uint16_t)util_iround(CLAMP(value->float32[3], 0.0f, 1.0f) * 0x3)) & 0x3) << 30;
 966                 clear_vals[1] = 0;
 967                 return true;
 968         case VK_FORMAT_R32G32_SFLOAT:
 969                 clear_vals[0] = fui(value->float32[0]);
 970                 clear_vals[1] = fui(value->float32[1]);
 971                 break;
 972         case VK_FORMAT_R32_SFLOAT:
 973                 clear_vals[1] = 0;
 974                 clear_vals[0] = fui(value->float32[0]);
 975                 break;
 976         case VK_FORMAT_B10G11R11_UFLOAT_PACK32:
 977                 clear_vals[0] = float3_to_r11g11b10f(value->float32);
 978                 clear_vals[1] = 0;
 979                 break;
 980         case VK_FORMAT_R32G32B32A32_SFLOAT:
 981                 if (value->float32[0] != value->float32[1] ||
 982                     value->float32[0] != value->float32[2])
 983                         return false;
 984                 clear_vals[0] = fui(value->float32[0]);
 985                 clear_vals[1] = fui(value->float32[3]);
 986                 break;
 987         case VK_FORMAT_R32G32B32A32_UINT:
 988                 if (value->uint32[0] != value->uint32[1] ||
 989                     value->uint32[0] != value->uint32[2])
 990                         return false;
 991                 clear_vals[0] = value->uint32[0];
 992                 clear_vals[1] = value->uint32[3];
 993                 break;
 994         case VK_FORMAT_R32G32B32A32_SINT:
 995                 if (value->int32[0] != value->int32[1] ||
 996                     value->int32[0] != value->int32[2])
 997                         return false;
 998                 clear_vals[0] = value->int32[0];
 999                 clear_vals[1] = value->int32[3];
1000                 break;
1001         default:
1002                 fprintf(stderr, "failed to fast clear %d\n", format);
1003                 return false;
1004         }
1005         return true;
1006 }
1007
1008 void radv_GetPhysicalDeviceFormatProperties(
1009         VkPhysicalDevice                            physicalDevice,
1010         VkFormat                                    format,
1011         VkFormatProperties*                         pFormatProperties)
1012 {
1013         RADV_FROM_HANDLE(radv_physical_device, physical_device, physicalDevice);
1014
1015         radv_physical_device_get_format_properties(physical_device,
1016                                                    format,
1017                                                    pFormatProperties);
1018 }
1019
1020 void radv_GetPhysicalDeviceFormatProperties2KHR(
1021         VkPhysicalDevice                            physicalDevice,
1022         VkFormat                                    format,
1023         VkFormatProperties2KHR*                         pFormatProperties)
1024 {
1025         RADV_FROM_HANDLE(radv_physical_device, physical_device, physicalDevice);
1026
1027         radv_physical_device_get_format_properties(physical_device,
1028                                                    format,
1029                                                    &pFormatProperties->formatProperties);
1030 }
1031
1032 static VkResult radv_get_image_format_properties(struct radv_physical_device *physical_device,
1033                                                  const VkPhysicalDeviceImageFormatInfo2KHR *info,
1034                                                  VkImageFormatProperties *pImageFormatProperties)
1035
1036 {
1037         VkFormatProperties format_props;
1038         VkFormatFeatureFlags format_feature_flags;
1039         VkExtent3D maxExtent;
1040         uint32_t maxMipLevels;
1041         uint32_t maxArraySize;
1042         VkSampleCountFlags sampleCounts = VK_SAMPLE_COUNT_1_BIT;
1043
1044         radv_physical_device_get_format_properties(physical_device, info->format,
1045                                                    &format_props);
1046         if (info->tiling == VK_IMAGE_TILING_LINEAR) {
1047                 format_feature_flags = format_props.linearTilingFeatures;
1048         } else if (info->tiling == VK_IMAGE_TILING_OPTIMAL) {
1049                 format_feature_flags = format_props.optimalTilingFeatures;
1050         } else {
1051                 unreachable("bad VkImageTiling");
1052         }
1053
1054         if (format_feature_flags == 0)
1055                 goto unsupported;
1056
1057         switch (info->type) {
1058         default:
1059                 unreachable("bad vkimage type\n");
1060         case VK_IMAGE_TYPE_1D:
1061                 maxExtent.width = 16384;
1062                 maxExtent.height = 1;
1063                 maxExtent.depth = 1;
1064                 maxMipLevels = 15; /* log2(maxWidth) + 1 */
1065                 maxArraySize = 2048;
1066                 break;
1067         case VK_IMAGE_TYPE_2D:
1068                 maxExtent.width = 16384;
1069                 maxExtent.height = 16384;
1070                 maxExtent.depth = 1;
1071                 maxMipLevels = 15; /* log2(maxWidth) + 1 */
1072                 maxArraySize = 2048;
1073                 break;
1074         case VK_IMAGE_TYPE_3D:
1075                 maxExtent.width = 2048;
1076                 maxExtent.height = 2048;
1077                 maxExtent.depth = 2048;
1078                 maxMipLevels = 12; /* log2(maxWidth) + 1 */
1079                 maxArraySize = 1;
1080                 break;
1081         }
1082
1083         if (info->tiling == VK_IMAGE_TILING_OPTIMAL &&
1084             info->type == VK_IMAGE_TYPE_2D &&
1085             (format_feature_flags & (VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT |
1086                                      VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT)) &&
1087             !(info->flags & VK_IMAGE_CREATE_CUBE_COMPATIBLE_BIT) &&
1088             !(info->usage & VK_IMAGE_USAGE_STORAGE_BIT)) {
1089                 sampleCounts |= VK_SAMPLE_COUNT_2_BIT | VK_SAMPLE_COUNT_4_BIT | VK_SAMPLE_COUNT_8_BIT;
1090         }
1091
1092         if (info->usage & VK_IMAGE_USAGE_SAMPLED_BIT) {
1093                 if (!(format_feature_flags & VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT)) {
1094                         goto unsupported;
1095                 }
1096         }
1097
1098         if (info->usage & VK_IMAGE_USAGE_STORAGE_BIT) {
1099                 if (!(format_feature_flags & VK_FORMAT_FEATURE_STORAGE_IMAGE_BIT)) {
1100                         goto unsupported;
1101                 }
1102         }
1103
1104         if (info->usage & VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT) {
1105                 if (!(format_feature_flags & VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT)) {
1106                         goto unsupported;
1107                 }
1108         }
1109
1110         if (info->usage & VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT) {
1111                 if (!(format_feature_flags & VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT)) {
1112                         goto unsupported;
1113                 }
1114         }
1115
1116         *pImageFormatProperties = (VkImageFormatProperties) {
1117                 .maxExtent = maxExtent,
1118                 .maxMipLevels = maxMipLevels,
1119                 .maxArrayLayers = maxArraySize,
1120                 .sampleCounts = sampleCounts,
1121
1122                 /* FINISHME: Accurately calculate
1123                  * VkImageFormatProperties::maxResourceSize.
1124                  */
1125                 .maxResourceSize = UINT32_MAX,
1126         };
1127
1128         return VK_SUCCESS;
1129 unsupported:
1130         *pImageFormatProperties = (VkImageFormatProperties) {
1131                 .maxExtent = { 0, 0, 0 },
1132                 .maxMipLevels = 0,
1133                 .maxArrayLayers = 0,
1134                 .sampleCounts = 0,
1135                 .maxResourceSize = 0,
1136         };
1137
1138         return VK_ERROR_FORMAT_NOT_SUPPORTED;
1139 }
1140
1141 VkResult radv_GetPhysicalDeviceImageFormatProperties(
1142         VkPhysicalDevice                            physicalDevice,
1143         VkFormat                                    format,
1144         VkImageType                                 type,
1145         VkImageTiling                               tiling,
1146         VkImageUsageFlags                           usage,
1147         VkImageCreateFlags                          createFlags,
1148         VkImageFormatProperties*                    pImageFormatProperties)
1149 {
1150         RADV_FROM_HANDLE(radv_physical_device, physical_device, physicalDevice);
1151
1152         const VkPhysicalDeviceImageFormatInfo2KHR info = {
1153                 .sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_IMAGE_FORMAT_INFO_2_KHR,
1154                 .pNext = NULL,
1155                 .format = format,
1156                 .type = type,
1157                 .tiling = tiling,
1158                 .usage = usage,
1159                 .flags = createFlags,
1160         };
1161
1162         return radv_get_image_format_properties(physical_device, &info,
1163                                                 pImageFormatProperties);
1164 }
1165
1166 static void
1167 get_external_image_format_properties(const VkPhysicalDeviceImageFormatInfo2KHR *pImageFormatInfo,
1168                                      VkExternalMemoryPropertiesKHR *external_properties)
1169 {
1170         VkExternalMemoryFeatureFlagBitsKHR flags = 0;
1171         VkExternalMemoryHandleTypeFlagsKHR export_flags = 0;
1172         VkExternalMemoryHandleTypeFlagsKHR compat_flags = 0;
1173         switch (pImageFormatInfo->type) {
1174         case VK_IMAGE_TYPE_2D:
1175                 flags = VK_EXTERNAL_MEMORY_FEATURE_DEDICATED_ONLY_BIT_KHR|VK_EXTERNAL_MEMORY_FEATURE_EXPORTABLE_BIT_KHR|VK_EXTERNAL_MEMORY_FEATURE_IMPORTABLE_BIT_KHR;
1176                 compat_flags = export_flags = VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT_KHR;
1177                 break;
1178         default:
1179                 break;
1180         }
1181
1182         *external_properties = (VkExternalMemoryPropertiesKHR) {
1183                 .externalMemoryFeatures = flags,
1184                 .exportFromImportedHandleTypes = export_flags,
1185                 .compatibleHandleTypes = compat_flags,
1186         };
1187 }
1188
1189 VkResult radv_GetPhysicalDeviceImageFormatProperties2KHR(
1190         VkPhysicalDevice                            physicalDevice,
1191         const VkPhysicalDeviceImageFormatInfo2KHR  *base_info,
1192         VkImageFormatProperties2KHR                *base_props)
1193 {
1194         RADV_FROM_HANDLE(radv_physical_device, physical_device, physicalDevice);
1195         const VkPhysicalDeviceExternalImageFormatInfoKHR *external_info = NULL;
1196         VkExternalImageFormatPropertiesKHR *external_props = NULL;
1197         VkResult result;
1198
1199         result = radv_get_image_format_properties(physical_device, base_info,
1200                                                 &base_props->imageFormatProperties);
1201         if (result != VK_SUCCESS)
1202                 return result;
1203
1204            /* Extract input structs */
1205         vk_foreach_struct_const(s, base_info->pNext) {
1206                 switch (s->sType) {
1207                 case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_EXTERNAL_IMAGE_FORMAT_INFO_KHR:
1208                         external_info = (const void *) s;
1209                         break;
1210                 default:
1211                         break;
1212                 }
1213         }
1214
1215         /* Extract output structs */
1216         vk_foreach_struct(s, base_props->pNext) {
1217                 switch (s->sType) {
1218                 case VK_STRUCTURE_TYPE_EXTERNAL_IMAGE_FORMAT_PROPERTIES_KHR:
1219                         external_props = (void *) s;
1220                         break;
1221                 default:
1222                         break;
1223                 }
1224         }
1225
1226         /* From the Vulkan 1.0.42 spec:
1227          *
1228          *    If handleType is 0, vkGetPhysicalDeviceImageFormatProperties2KHR will
1229          *    behave as if VkPhysicalDeviceExternalImageFormatInfoKHR was not
1230          *    present and VkExternalImageFormatPropertiesKHR will be ignored.
1231          */
1232         if (external_info && external_info->handleType != 0) {
1233                 switch (external_info->handleType) {
1234                 case VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT_KHR:
1235                         get_external_image_format_properties(base_info, &external_props->externalMemoryProperties);
1236                         break;
1237                 default:
1238                         /* From the Vulkan 1.0.42 spec:
1239                          *
1240                          *    If handleType is not compatible with the [parameters] specified
1241                          *    in VkPhysicalDeviceImageFormatInfo2KHR, then
1242                          *    vkGetPhysicalDeviceImageFormatProperties2KHR returns
1243                          *    VK_ERROR_FORMAT_NOT_SUPPORTED.
1244                          */
1245                         result = vk_errorf(VK_ERROR_FORMAT_NOT_SUPPORTED,
1246                                            "unsupported VkExternalMemoryTypeFlagBitsKHR 0x%x",
1247                                            external_info->handleType);
1248                         goto fail;
1249                 }
1250         }
1251
1252         return VK_SUCCESS;
1253
1254 fail:
1255         if (result == VK_ERROR_FORMAT_NOT_SUPPORTED) {
1256                 /* From the Vulkan 1.0.42 spec:
1257                  *
1258                  *    If the combination of parameters to
1259                  *    vkGetPhysicalDeviceImageFormatProperties2KHR is not supported by
1260                  *    the implementation for use in vkCreateImage, then all members of
1261                  *    imageFormatProperties will be filled with zero.
1262                  */
1263                 base_props->imageFormatProperties = (VkImageFormatProperties) {0};
1264         }
1265
1266         return result;
1267 }
1268
1269 void radv_GetPhysicalDeviceSparseImageFormatProperties(
1270         VkPhysicalDevice                            physicalDevice,
1271         VkFormat                                    format,
1272         VkImageType                                 type,
1273         uint32_t                                    samples,
1274         VkImageUsageFlags                           usage,
1275         VkImageTiling                               tiling,
1276         uint32_t*                                   pNumProperties,
1277         VkSparseImageFormatProperties*              pProperties)
1278 {
1279         /* Sparse images are not yet supported. */
1280         *pNumProperties = 0;
1281 }
1282
1283 void radv_GetPhysicalDeviceSparseImageFormatProperties2KHR(
1284         VkPhysicalDevice                            physicalDevice,
1285         const VkPhysicalDeviceSparseImageFormatInfo2KHR* pFormatInfo,
1286         uint32_t                                   *pPropertyCount,
1287         VkSparseImageFormatProperties2KHR*          pProperties)
1288 {
1289         /* Sparse images are not yet supported. */
1290         *pPropertyCount = 0;
1291 }
1292
1293 void radv_GetPhysicalDeviceExternalBufferPropertiesKHR(
1294         VkPhysicalDevice                            physicalDevice,
1295         const VkPhysicalDeviceExternalBufferInfoKHR *pExternalBufferInfo,
1296         VkExternalBufferPropertiesKHR               *pExternalBufferProperties)
1297 {
1298         VkExternalMemoryFeatureFlagBitsKHR flags = 0;
1299         VkExternalMemoryHandleTypeFlagsKHR export_flags = 0;
1300         VkExternalMemoryHandleTypeFlagsKHR compat_flags = 0;
1301         switch(pExternalBufferInfo->handleType) {
1302         case VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT_KHR:
1303                 flags = VK_EXTERNAL_MEMORY_FEATURE_DEDICATED_ONLY_BIT_KHR |
1304                         VK_EXTERNAL_MEMORY_FEATURE_EXPORTABLE_BIT_KHR |
1305                         VK_EXTERNAL_MEMORY_FEATURE_IMPORTABLE_BIT_KHR;
1306                 compat_flags = export_flags = VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT_KHR;
1307                 break;
1308         default:
1309                 break;
1310         }
1311         pExternalBufferProperties->externalMemoryProperties = (VkExternalMemoryPropertiesKHR) {
1312                 .externalMemoryFeatures = flags,
1313                 .exportFromImportedHandleTypes = export_flags,
1314                 .compatibleHandleTypes = compat_flags,
1315         };
1316 }