src/gallium/drivers/r600/eg_state_inlines.h

   1 /*
   2  * Copyright 2010 Red Hat Inc.
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the "Software"),
   6  * to deal in the Software without restriction, including without limitation
   7  * on the rights to use, copy, modify, merge, publish, distribute, sub
   8  * license, and/or sell copies of the Software, and to permit persons to whom
   9  * the Software is furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice (including the next
  12  * paragraph) shall be included in all copies or substantial portions of the
  13  * Software.
  14  *
  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
  18  * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
  19  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
  20  * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
  21  * USE OR OTHER DEALINGS IN THE SOFTWARE.
  22  */
  23 #ifndef EG_STATE_INLINES_H
  24 #define EG_STATE_INLINES_H
  25
  26 #include "util/u_format.h"
  27 #include "evergreend.h"
  28
  29 static INLINE uint32_t r600_translate_blend_function(int blend_func)
  30 {
  31         switch (blend_func) {
  32         case PIPE_BLEND_ADD:
  33                 return V_028780_COMB_DST_PLUS_SRC;
  34         case PIPE_BLEND_SUBTRACT:
  35                 return V_028780_COMB_SRC_MINUS_DST;
  36         case PIPE_BLEND_REVERSE_SUBTRACT:
  37                 return V_028780_COMB_DST_MINUS_SRC;
  38         case PIPE_BLEND_MIN:
  39                 return V_028780_COMB_MIN_DST_SRC;
  40         case PIPE_BLEND_MAX:
  41                 return V_028780_COMB_MAX_DST_SRC;
  42         default:
  43                 R600_ERR("Unknown blend function %d\n", blend_func);
  44                 assert(0);
  45                 break;
  46         }
  47         return 0;
  48 }
  49
  50 static INLINE uint32_t r600_translate_blend_factor(int blend_fact)
  51 {
  52         switch (blend_fact) {
  53         case PIPE_BLENDFACTOR_ONE:
  54                 return V_028780_BLEND_ONE;
  55         case PIPE_BLENDFACTOR_SRC_COLOR:
  56                 return V_028780_BLEND_SRC_COLOR;
  57         case PIPE_BLENDFACTOR_SRC_ALPHA:
  58                 return V_028780_BLEND_SRC_ALPHA;
  59         case PIPE_BLENDFACTOR_DST_ALPHA:
  60                 return V_028780_BLEND_DST_ALPHA;
  61         case PIPE_BLENDFACTOR_DST_COLOR:
  62                 return V_028780_BLEND_DST_COLOR;
  63         case PIPE_BLENDFACTOR_SRC_ALPHA_SATURATE:
  64                 return V_028780_BLEND_SRC_ALPHA_SATURATE;
  65         case PIPE_BLENDFACTOR_CONST_COLOR:
  66                 return V_028780_BLEND_CONST_COLOR;
  67         case PIPE_BLENDFACTOR_CONST_ALPHA:
  68                 return V_028780_BLEND_CONST_ALPHA;
  69         case PIPE_BLENDFACTOR_ZERO:
  70                 return V_028780_BLEND_ZERO;
  71         case PIPE_BLENDFACTOR_INV_SRC_COLOR:
  72                 return V_028780_BLEND_ONE_MINUS_SRC_COLOR;
  73         case PIPE_BLENDFACTOR_INV_SRC_ALPHA:
  74                 return V_028780_BLEND_ONE_MINUS_SRC_ALPHA;
  75         case PIPE_BLENDFACTOR_INV_DST_ALPHA:
  76                 return V_028780_BLEND_ONE_MINUS_DST_ALPHA;
  77         case PIPE_BLENDFACTOR_INV_DST_COLOR:
  78                 return V_028780_BLEND_ONE_MINUS_DST_COLOR;
  79         case PIPE_BLENDFACTOR_INV_CONST_COLOR:
  80                 return V_028780_BLEND_ONE_MINUS_CONST_COLOR;
  81         case PIPE_BLENDFACTOR_INV_CONST_ALPHA:
  82                 return V_028780_BLEND_ONE_MINUS_CONST_ALPHA;
  83         case PIPE_BLENDFACTOR_SRC1_COLOR:
  84                 return V_028780_BLEND_SRC1_COLOR;
  85         case PIPE_BLENDFACTOR_SRC1_ALPHA:
  86                 return V_028780_BLEND_SRC1_ALPHA;
  87         case PIPE_BLENDFACTOR_INV_SRC1_COLOR:
  88                 return V_028780_BLEND_INV_SRC1_COLOR;
  89         case PIPE_BLENDFACTOR_INV_SRC1_ALPHA:
  90                 return V_028780_BLEND_INV_SRC1_ALPHA;
  91         default:
  92                 R600_ERR("Bad blend factor %d not supported!\n", blend_fact);
  93                 assert(0);
  94                 break;
  95         }
  96         return 0;
  97 }
  98
  99 static INLINE uint32_t r600_translate_stencil_op(int s_op)
 100 {
 101         switch (s_op) {
 102         case PIPE_STENCIL_OP_KEEP:
 103                 return V_028800_STENCIL_KEEP;
 104         case PIPE_STENCIL_OP_ZERO:
 105                 return V_028800_STENCIL_ZERO;
 106         case PIPE_STENCIL_OP_REPLACE:
 107                 return V_028800_STENCIL_REPLACE;
 108         case PIPE_STENCIL_OP_INCR:
 109                 return V_028800_STENCIL_INCR;
 110         case PIPE_STENCIL_OP_DECR:
 111                 return V_028800_STENCIL_DECR;
 112         case PIPE_STENCIL_OP_INCR_WRAP:
 113                 return V_028800_STENCIL_INCR_WRAP;
 114         case PIPE_STENCIL_OP_DECR_WRAP:
 115                 return V_028800_STENCIL_DECR_WRAP;
 116         case PIPE_STENCIL_OP_INVERT:
 117                 return V_028800_STENCIL_INVERT;
 118         default:
 119                 R600_ERR("Unknown stencil op %d", s_op);
 120                 assert(0);
 121                 break;
 122         }
 123         return 0;
 124 }
 125
 126 static INLINE uint32_t r600_translate_fill(uint32_t func)
 127 {
 128         switch(func) {
 129         case PIPE_POLYGON_MODE_FILL:
 130                 return 2;
 131         case PIPE_POLYGON_MODE_LINE:
 132                 return 1;
 133         case PIPE_POLYGON_MODE_POINT:
 134                 return 0;
 135         default:
 136                 assert(0);
 137                 return 0;
 138         }
 139 }
 140
 141 /* translates straight */
 142 static INLINE uint32_t r600_translate_ds_func(int func)
 143 {
 144         return func;
 145 }
 146
 147 static inline unsigned r600_tex_wrap(unsigned wrap)
 148 {
 149         switch (wrap) {
 150         default:
 151         case PIPE_TEX_WRAP_REPEAT:
 152                 return V_03C000_SQ_TEX_WRAP;
 153         case PIPE_TEX_WRAP_CLAMP:
 154                 return V_03C000_SQ_TEX_CLAMP_HALF_BORDER;
 155         case PIPE_TEX_WRAP_CLAMP_TO_EDGE:
 156                 return V_03C000_SQ_TEX_CLAMP_LAST_TEXEL;
 157         case PIPE_TEX_WRAP_CLAMP_TO_BORDER:
 158                 return V_03C000_SQ_TEX_CLAMP_BORDER;
 159         case PIPE_TEX_WRAP_MIRROR_REPEAT:
 160                 return V_03C000_SQ_TEX_MIRROR;
 161         case PIPE_TEX_WRAP_MIRROR_CLAMP:
 162                 return V_03C000_SQ_TEX_MIRROR_ONCE_HALF_BORDER;
 163         case PIPE_TEX_WRAP_MIRROR_CLAMP_TO_EDGE:
 164                 return V_03C000_SQ_TEX_MIRROR_ONCE_LAST_TEXEL;
 165         case PIPE_TEX_WRAP_MIRROR_CLAMP_TO_BORDER:
 166                 return V_03C000_SQ_TEX_MIRROR_ONCE_BORDER;
 167         }
 168 }
 169
 170 static inline unsigned r600_tex_filter(unsigned filter)
 171 {
 172         switch (filter) {
 173         default:
 174         case PIPE_TEX_FILTER_NEAREST:
 175                 return V_03C000_SQ_TEX_XY_FILTER_POINT;
 176         case PIPE_TEX_FILTER_LINEAR:
 177                 return V_03C000_SQ_TEX_XY_FILTER_BILINEAR;
 178         }
 179 }
 180
 181 static inline unsigned r600_tex_mipfilter(unsigned filter)
 182 {
 183         switch (filter) {
 184         case PIPE_TEX_MIPFILTER_NEAREST:
 185                 return V_03C000_SQ_TEX_Z_FILTER_POINT;
 186         case PIPE_TEX_MIPFILTER_LINEAR:
 187                 return V_03C000_SQ_TEX_Z_FILTER_LINEAR;
 188         default:
 189         case PIPE_TEX_MIPFILTER_NONE:
 190                 return V_03C000_SQ_TEX_Z_FILTER_NONE;
 191         }
 192 }
 193
 194 static inline unsigned r600_tex_compare(unsigned compare)
 195 {
 196         switch (compare) {
 197         default:
 198         case PIPE_FUNC_NEVER:
 199                 return V_03C000_SQ_TEX_DEPTH_COMPARE_NEVER;
 200         case PIPE_FUNC_LESS:
 201                 return V_03C000_SQ_TEX_DEPTH_COMPARE_LESS;
 202         case PIPE_FUNC_EQUAL:
 203                 return V_03C000_SQ_TEX_DEPTH_COMPARE_EQUAL;
 204         case PIPE_FUNC_LEQUAL:
 205                 return V_03C000_SQ_TEX_DEPTH_COMPARE_LESSEQUAL;
 206         case PIPE_FUNC_GREATER:
 207                 return V_03C000_SQ_TEX_DEPTH_COMPARE_GREATER;
 208         case PIPE_FUNC_NOTEQUAL:
 209                 return V_03C000_SQ_TEX_DEPTH_COMPARE_NOTEQUAL;
 210         case PIPE_FUNC_GEQUAL:
 211                 return V_03C000_SQ_TEX_DEPTH_COMPARE_GREATEREQUAL;
 212         case PIPE_FUNC_ALWAYS:
 213                 return V_03C000_SQ_TEX_DEPTH_COMPARE_ALWAYS;
 214         }
 215 }
 216
 217 static inline unsigned r600_tex_swizzle(unsigned swizzle)
 218 {
 219         switch (swizzle) {
 220         case PIPE_SWIZZLE_RED:
 221                 return V_030010_SQ_SEL_X;
 222         case PIPE_SWIZZLE_GREEN:
 223                 return V_030010_SQ_SEL_Y;
 224         case PIPE_SWIZZLE_BLUE:
 225                 return V_030010_SQ_SEL_Z;
 226         case PIPE_SWIZZLE_ALPHA:
 227                 return V_030010_SQ_SEL_W;
 228         case PIPE_SWIZZLE_ZERO:
 229                 return V_030010_SQ_SEL_0;
 230         default:
 231         case PIPE_SWIZZLE_ONE:
 232                 return V_030010_SQ_SEL_1;
 233         }
 234 }
 235
 236 static inline unsigned r600_format_type(unsigned format_type)
 237 {
 238         switch (format_type) {
 239         default:
 240         case UTIL_FORMAT_TYPE_UNSIGNED:
 241                 return V_030010_SQ_FORMAT_COMP_UNSIGNED;
 242         case UTIL_FORMAT_TYPE_SIGNED:
 243                 return V_030010_SQ_FORMAT_COMP_SIGNED;
 244         case UTIL_FORMAT_TYPE_FIXED:
 245                 return V_030010_SQ_FORMAT_COMP_UNSIGNED_BIASED;
 246         }
 247 }
 248
 249 static inline unsigned r600_tex_dim(unsigned dim)
 250 {
 251         switch (dim) {
 252         default:
 253         case PIPE_TEXTURE_1D:
 254                 return V_030000_SQ_TEX_DIM_1D;
 255         case PIPE_TEXTURE_2D:
 256         case PIPE_TEXTURE_RECT:
 257                 return V_030000_SQ_TEX_DIM_2D;
 258         case PIPE_TEXTURE_3D:
 259                 return V_030000_SQ_TEX_DIM_3D;
 260         case PIPE_TEXTURE_CUBE:
 261                 return V_030000_SQ_TEX_DIM_CUBEMAP;
 262         }
 263 }
 264
 265 static inline uint32_t r600_translate_dbformat(enum pipe_format format)
 266 {
 267         switch (format) {
 268         case PIPE_FORMAT_Z16_UNORM:
 269                 return V_028040_Z_16;
 270         case PIPE_FORMAT_Z24X8_UNORM:
 271                 return V_028040_Z_24;
 272         case PIPE_FORMAT_Z24_UNORM_S8_USCALED:
 273                 return V_028040_Z_24;
 274         default:
 275                 return ~0;
 276         }
 277 }
 278
 279 static inline uint32_t r600_translate_colorswap(enum pipe_format format)
 280 {
 281         switch (format) {
 282                 /* 8-bit buffers. */
 283         case PIPE_FORMAT_A8_UNORM:
 284         case PIPE_FORMAT_I8_UNORM:
 285         case PIPE_FORMAT_L8_UNORM:
 286         case PIPE_FORMAT_R8_UNORM:
 287         case PIPE_FORMAT_R8_SNORM:
 288                 return V_028C70_SWAP_STD;
 289
 290                 /* 16-bit buffers. */
 291         case PIPE_FORMAT_B5G6R5_UNORM:
 292                 return V_028C70_SWAP_STD_REV;
 293
 294         case PIPE_FORMAT_B5G5R5A1_UNORM:
 295         case PIPE_FORMAT_B5G5R5X1_UNORM:
 296                 return V_028C70_SWAP_ALT;
 297
 298         case PIPE_FORMAT_B4G4R4A4_UNORM:
 299         case PIPE_FORMAT_B4G4R4X4_UNORM:
 300                 return V_028C70_SWAP_ALT;
 301
 302         case PIPE_FORMAT_Z16_UNORM:
 303                 return V_028C70_SWAP_STD;
 304                 /* 32-bit buffers. */
 305
 306         case PIPE_FORMAT_A8B8G8R8_SRGB:
 307                 return V_028C70_SWAP_STD_REV;
 308         case PIPE_FORMAT_B8G8R8A8_SRGB:
 309                 return V_028C70_SWAP_ALT;
 310
 311         case PIPE_FORMAT_B8G8R8A8_UNORM:
 312         case PIPE_FORMAT_B8G8R8X8_UNORM:
 313                 return V_028C70_SWAP_ALT;
 314
 315         case PIPE_FORMAT_A8R8G8B8_UNORM:
 316         case PIPE_FORMAT_X8R8G8B8_UNORM:
 317                 return V_028C70_SWAP_ALT_REV;
 318         case PIPE_FORMAT_R8G8B8A8_SNORM:
 319         case PIPE_FORMAT_R8G8B8X8_UNORM:
 320                 return V_028C70_SWAP_STD;
 321
 322         case PIPE_FORMAT_A8B8G8R8_UNORM:
 323         case PIPE_FORMAT_X8B8G8R8_UNORM:
 324                 //        case PIPE_FORMAT_R8SG8SB8UX8U_NORM:
 325                 return V_028C70_SWAP_STD_REV;
 326
 327         case PIPE_FORMAT_Z24X8_UNORM:
 328         case PIPE_FORMAT_Z24_UNORM_S8_USCALED:
 329                 return V_028C70_SWAP_STD;
 330
 331         case PIPE_FORMAT_X8Z24_UNORM:
 332         case PIPE_FORMAT_S8_USCALED_Z24_UNORM:
 333                 return V_028C70_SWAP_STD;
 334
 335         case PIPE_FORMAT_R10G10B10A2_UNORM:
 336         case PIPE_FORMAT_R10G10B10X2_SNORM:
 337         case PIPE_FORMAT_B10G10R10A2_UNORM:
 338         case PIPE_FORMAT_R10SG10SB10SA2U_NORM:
 339                 return V_028C70_SWAP_STD_REV;
 340
 341                 /* 64-bit buffers. */
 342         case PIPE_FORMAT_R16G16B16A16_UNORM:
 343         case PIPE_FORMAT_R16G16B16A16_SNORM:
 344                 //              return V_028C70_COLOR_16_16_16_16;
 345         case PIPE_FORMAT_R16G16B16A16_FLOAT:
 346                 //              return V_028C70_COLOR_16_16_16_16_FLOAT;
 347
 348                 /* 128-bit buffers. */
 349         case PIPE_FORMAT_R32G32B32A32_FLOAT:
 350                 //              return V_028C70_COLOR_32_32_32_32_FLOAT;
 351                 return 0;
 352         default:
 353                 R600_ERR("unsupported colorswap format %d\n", format);
 354                 return ~0;
 355         }
 356         return ~0;
 357 }
 358
 359 static INLINE uint32_t r600_translate_colorformat(enum pipe_format format)
 360 {
 361         switch (format) {
 362                 /* 8-bit buffers. */
 363         case PIPE_FORMAT_A8_UNORM:
 364         case PIPE_FORMAT_I8_UNORM:
 365         case PIPE_FORMAT_L8_UNORM:
 366         case PIPE_FORMAT_R8_UNORM:
 367         case PIPE_FORMAT_R8_SNORM:
 368                 return V_028C70_COLOR_8;
 369
 370                 /* 16-bit buffers. */
 371         case PIPE_FORMAT_B5G6R5_UNORM:
 372                 return V_028C70_COLOR_5_6_5;
 373
 374         case PIPE_FORMAT_B5G5R5A1_UNORM:
 375         case PIPE_FORMAT_B5G5R5X1_UNORM:
 376                 return V_028C70_COLOR_1_5_5_5;
 377
 378         case PIPE_FORMAT_B4G4R4A4_UNORM:
 379         case PIPE_FORMAT_B4G4R4X4_UNORM:
 380                 return V_028C70_COLOR_4_4_4_4;
 381
 382         case PIPE_FORMAT_Z16_UNORM:
 383                 return V_028C70_COLOR_16;
 384
 385                 /* 32-bit buffers. */
 386         case PIPE_FORMAT_A8B8G8R8_SRGB:
 387         case PIPE_FORMAT_A8B8G8R8_UNORM:
 388         case PIPE_FORMAT_A8R8G8B8_UNORM:
 389         case PIPE_FORMAT_B8G8R8A8_SRGB:
 390         case PIPE_FORMAT_B8G8R8A8_UNORM:
 391         case PIPE_FORMAT_B8G8R8X8_UNORM:
 392         case PIPE_FORMAT_R8G8B8A8_SNORM:
 393         case PIPE_FORMAT_R8G8B8A8_UNORM:
 394         case PIPE_FORMAT_R8G8B8X8_UNORM:
 395         case PIPE_FORMAT_R8SG8SB8UX8U_NORM:
 396         case PIPE_FORMAT_X8B8G8R8_UNORM:
 397         case PIPE_FORMAT_X8R8G8B8_UNORM:
 398         case PIPE_FORMAT_R8G8B8_UNORM:
 399                 return V_028C70_COLOR_8_8_8_8;
 400
 401         case PIPE_FORMAT_R10G10B10A2_UNORM:
 402         case PIPE_FORMAT_R10G10B10X2_SNORM:
 403         case PIPE_FORMAT_B10G10R10A2_UNORM:
 404         case PIPE_FORMAT_R10SG10SB10SA2U_NORM:
 405                 return V_028C70_COLOR_10_10_10_2;
 406
 407         case PIPE_FORMAT_Z24X8_UNORM:
 408         case PIPE_FORMAT_Z24_UNORM_S8_USCALED:
 409                 return V_028C70_COLOR_8_24;
 410
 411         case PIPE_FORMAT_X8Z24_UNORM:
 412         case PIPE_FORMAT_S8_USCALED_Z24_UNORM:
 413                 return V_028C70_COLOR_24_8;
 414
 415         case PIPE_FORMAT_R32_FLOAT:
 416                 return V_028C70_COLOR_32_FLOAT;
 417
 418         case PIPE_FORMAT_R16G16_FLOAT:
 419                 return V_028C70_COLOR_16_16_FLOAT;
 420
 421         case PIPE_FORMAT_R16G16_SSCALED:
 422                 return V_028C70_COLOR_16_16;
 423
 424                 /* 64-bit buffers. */
 425         case PIPE_FORMAT_R16G16B16A16_SSCALED:
 426         case PIPE_FORMAT_R16G16B16_SSCALED:
 427         case PIPE_FORMAT_R16G16B16A16_UNORM:
 428         case PIPE_FORMAT_R16G16B16A16_SNORM:
 429                 return V_028C70_COLOR_16_16_16_16;
 430
 431         case PIPE_FORMAT_R16G16B16_FLOAT:
 432         case PIPE_FORMAT_R16G16B16A16_FLOAT:
 433                 return V_028C70_COLOR_16_16_16_16_FLOAT;
 434
 435         case PIPE_FORMAT_R32G32_FLOAT:
 436                 return V_028C70_COLOR_32_32_FLOAT;
 437
 438         case PIPE_FORMAT_R32G32_SSCALED:
 439                 return V_028C70_COLOR_32_32;
 440
 441                 /* 128-bit buffers. */
 442         case PIPE_FORMAT_R32G32B32_FLOAT:
 443                 return V_028C70_COLOR_32_32_32_FLOAT;
 444         case PIPE_FORMAT_R32G32B32A32_FLOAT:
 445                 return V_028C70_COLOR_32_32_32_32_FLOAT;
 446
 447                 /* YUV buffers. */
 448         case PIPE_FORMAT_UYVY:
 449         case PIPE_FORMAT_YUYV:
 450         default:
 451                 R600_ERR("unsupported color format %d\n", format);
 452                 return ~0; /* Unsupported. */
 453         }
 454 }
 455
 456 static INLINE boolean r600_is_sampler_format_supported(enum pipe_format format)
 457 {
 458         return r600_translate_texformat(format, NULL, NULL, NULL) != ~0;
 459 }
 460
 461 static INLINE boolean r600_is_colorbuffer_format_supported(enum pipe_format format)
 462 {
 463         return r600_translate_colorformat(format) != ~0 &&
 464                 r600_translate_colorswap(format) != ~0;
 465 }
 466
 467 static INLINE boolean r600_is_zs_format_supported(enum pipe_format format)
 468 {
 469         return r600_translate_dbformat(format) != ~0;
 470 }
 471
 472 static INLINE boolean r600_is_vertex_format_supported(enum pipe_format format)
 473 {
 474         return r600_translate_colorformat(format) != ~0;
 475 }
 476
 477 static INLINE uint32_t r600_translate_vertex_data_type(enum pipe_format format)
 478 {
 479         uint32_t result = 0;
 480         const struct util_format_description *desc;
 481         unsigned i;
 482
 483         desc = util_format_description(format);
 484         if (desc->layout != UTIL_FORMAT_LAYOUT_PLAIN) {
 485                 goto out_unknown;
 486         }
 487
 488         /* Find the first non-VOID channel. */
 489         for (i = 0; i < 4; i++) {
 490                 if (desc->channel[i].type != UTIL_FORMAT_TYPE_VOID) {
 491                         break;
 492                 }
 493         }
 494
 495         switch (desc->channel[i].type) {
 496                 /* Half-floats, floats, doubles */
 497         case UTIL_FORMAT_TYPE_FLOAT:
 498                 switch (desc->channel[i].size) {
 499                 case 16:
 500                         switch (desc->nr_channels) {
 501                         case 1:
 502                                 result = V_030008_FMT_16_FLOAT;
 503                                 break;
 504                         case 2:
 505                                 result = V_030008_FMT_16_16_FLOAT;
 506                                 break;
 507                         case 3:
 508                                 result = V_030008_FMT_16_16_16_FLOAT;
 509                                 break;
 510                         case 4:
 511                                 result = V_030008_FMT_16_16_16_16_FLOAT;
 512                                 break;
 513                         }
 514                         break;
 515                 case 32:
 516                         switch (desc->nr_channels) {
 517                         case 1:
 518                                 result = V_030008_FMT_32_FLOAT;
 519                                 break;
 520                         case 2:
 521                                 result = V_030008_FMT_32_32_FLOAT;
 522                                 break;
 523                         case 3:
 524                                 result = V_030008_FMT_32_32_32_FLOAT;
 525                                 break;
 526                         case 4:
 527                                 result = V_030008_FMT_32_32_32_32_FLOAT;
 528                                 break;
 529                         }
 530                         break;
 531                 default:
 532                         goto out_unknown;
 533                 }
 534                 break;
 535                 /* Unsigned ints */
 536         case UTIL_FORMAT_TYPE_UNSIGNED:
 537                 /* Signed ints */
 538         case UTIL_FORMAT_TYPE_SIGNED:
 539                 switch (desc->channel[i].size) {
 540                 case 8:
 541                         switch (desc->nr_channels) {
 542                         case 1:
 543                                 result = V_030008_FMT_8;
 544                                 break;
 545                         case 2:
 546                                 result = V_030008_FMT_8_8;
 547                                 break;
 548                         case 3:
 549                         //      result = V_038008_FMT_8_8_8; /* fails piglit draw-vertices test */
 550                         //      break;
 551                         case 4:
 552                                 result = V_030008_FMT_8_8_8_8;
 553                                 break;
 554                         }
 555                         break;
 556                 case 16:
 557                         switch (desc->nr_channels) {
 558                         case 1:
 559                                 result = V_030008_FMT_16;
 560                                 break;
 561                         case 2:
 562                                 result = V_030008_FMT_16_16;
 563                                 break;
 564                         case 3:
 565                         //      result = V_038008_FMT_16_16_16; /* fails piglit draw-vertices test */
 566                         //      break;
 567                         case 4:
 568                                 result = V_030008_FMT_16_16_16_16;
 569                                 break;
 570                         }
 571                         break;
 572                 case 32:
 573                         switch (desc->nr_channels) {
 574                         case 1:
 575                                 result = V_030008_FMT_32;
 576                                 break;
 577                         case 2:
 578                                 result = V_030008_FMT_32_32;
 579                                 break;
 580                         case 3:
 581                                 result = V_030008_FMT_32_32_32;
 582                                 break;
 583                         case 4:
 584                                 result = V_030008_FMT_32_32_32_32;
 585                                 break;
 586                         }
 587                         break;
 588                 default:
 589                         goto out_unknown;
 590                 }
 591                 break;
 592         default:
 593                 goto out_unknown;
 594         }
 595
 596         result = S_030008_DATA_FORMAT(result);
 597
 598         if (desc->channel[i].type == UTIL_FORMAT_TYPE_SIGNED) {
 599                 result |= S_030008_FORMAT_COMP_ALL(1);
 600         }
 601         if (desc->channel[i].normalized) {
 602                 result |= S_030008_NUM_FORMAT_ALL(0);
 603         } else {
 604                 result |= S_030008_NUM_FORMAT_ALL(2);
 605         }
 606         return result;
 607 out_unknown:
 608         R600_ERR("unsupported vertex format %s\n", util_format_name(format));
 609         return ~0;
 610 }
 611
 612 static INLINE uint32_t r600_translate_vertex_data_swizzle(enum pipe_format format)
 613 {
 614          const struct util_format_description *desc = util_format_description(format);
 615          unsigned i;
 616          uint32_t word3;
 617
 618          assert(format);
 619
 620          if (desc->layout != UTIL_FORMAT_LAYOUT_PLAIN) {
 621                  fprintf(stderr, "r600: Bad format %s in %s:%d\n",
 622                          util_format_short_name(format), __FUNCTION__, __LINE__);
 623                  return 0;
 624          }
 625
 626          word3 = 0;
 627          for (i = 0; i < desc->nr_channels; i++) {
 628                  switch (i) {
 629                  case 0:
 630                          word3 |= S_03000C_DST_SEL_X(desc->swizzle[0]);
 631                          break;
 632                  case 1:
 633                          word3 |= S_03000C_DST_SEL_Y(desc->swizzle[1]);
 634                          break;
 635                  case 2:
 636                          word3 |= S_03000C_DST_SEL_Z(desc->swizzle[2]);
 637                          break;
 638                  case 3:
 639                          word3 |= S_03000C_DST_SEL_W(desc->swizzle[3]);
 640                          break;
 641                  }
 642          }
 643          return word3;
 644 }
 645
 646 #endif