1/* 2 * Copyright (C) 2016 Rob Clark <robclark@freedesktop.org> 3 * Copyright © 2018 Google, Inc. 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 FROM, 21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 22 * SOFTWARE. 23 * 24 * Authors: 25 * Rob Clark <robclark@freedesktop.org> 26 */ 27 28#include "pipe/p_defines.h" 29#include "util/format/u_format.h" 30 31#include "fd6_format_table.h" 32 33/* Specifies the table of all the formats and their features. Also supplies 34 * the helpers that look up various data in those tables. 35 */ 36 37struct fd6_format { 38 enum a6xx_format vtx; 39 enum a6xx_format tex; 40 enum a6xx_format rb; 41 enum a3xx_color_swap swap; 42 boolean present; 43}; 44 45#define FMT(pipe, vtxfmt, texfmt, rbfmt, swapfmt) \ 46 [PIPE_FORMAT_##pipe] = {.present = 1, \ 47 .vtx = FMT6_##vtxfmt, \ 48 .tex = FMT6_##texfmt, \ 49 .rb = FMT6_##rbfmt, \ 50 .swap = swapfmt} 51 52/* vertex + texture + color */ 53#define VTC(pipe, fmt, swapfmt) FMT(pipe, fmt, fmt, fmt, swapfmt) 54 55#define _TC(pipe, fmt, swapfmt) FMT(pipe, NONE, fmt, fmt, swapfmt) 56#define _T_(pipe, fmt, swapfmt) FMT(pipe, NONE, fmt, NONE, swapfmt) 57#define VT_(pipe, fmt, swapfmt) FMT(pipe, fmt, fmt, NONE, swapfmt) 58#define V__(pipe, fmt, swapfmt) FMT(pipe, fmt, NONE, NONE, swapfmt) 59 60/* clang-format off */ 61static const struct fd6_format formats[PIPE_FORMAT_COUNT] = { 62 /* 8-bit */ 63 VTC(R8_UNORM, 8_UNORM, WZYX), 64 VTC(R8_SNORM, 8_SNORM, WZYX), 65 VTC(R8_UINT, 8_UINT, WZYX), 66 VTC(R8_SINT, 8_SINT, WZYX), 67 V__(R8_USCALED, 8_UINT, WZYX), 68 V__(R8_SSCALED, 8_SINT, WZYX), 69 _TC(R8_SRGB, 8_UNORM, WZYX), 70 71 FMT(A8_UNORM, NONE, 8_UNORM, A8_UNORM, WZYX), 72 _TC(L8_UNORM, 8_UNORM, WZYX), 73 _T_(I8_UNORM, 8_UNORM, WZYX), 74 75 _T_(A8_UINT, 8_UINT, WZYX), 76 _T_(A8_SINT, 8_SINT, WZYX), 77 _T_(L8_UINT, 8_UINT, WZYX), 78 _T_(L8_SINT, 8_SINT, WZYX), 79 _T_(I8_UINT, 8_UINT, WZYX), 80 _T_(I8_SINT, 8_SINT, WZYX), 81 82 _TC(S8_UINT, 8_UINT, WZYX), 83 84 /* 16-bit */ 85 VTC(R16_UNORM, 16_UNORM, WZYX), 86 VTC(R16_SNORM, 16_SNORM, WZYX), 87 VTC(R16_UINT, 16_UINT, WZYX), 88 VTC(R16_SINT, 16_SINT, WZYX), 89 V__(R16_USCALED, 16_UINT, WZYX), 90 V__(R16_SSCALED, 16_SINT, WZYX), 91 VTC(R16_FLOAT, 16_FLOAT, WZYX), 92 _TC(Z16_UNORM, 16_UNORM, WZYX), 93 94 _T_(A16_UNORM, 16_UNORM, WZYX), 95 _T_(A16_SNORM, 16_SNORM, WZYX), 96 _T_(A16_UINT, 16_UINT, WZYX), 97 _T_(A16_SINT, 16_SINT, WZYX), 98 _T_(L16_UNORM, 16_UNORM, WZYX), 99 _T_(L16_SNORM, 16_SNORM, WZYX), 100 _T_(L16_UINT, 16_UINT, WZYX), 101 _T_(L16_SINT, 16_SINT, WZYX), 102 _T_(I16_UNORM, 16_UNORM, WZYX), 103 _T_(I16_SNORM, 16_SNORM, WZYX), 104 _T_(I16_UINT, 16_UINT, WZYX), 105 _T_(I16_SINT, 16_SINT, WZYX), 106 107 VTC(R8G8_UNORM, 8_8_UNORM, WZYX), 108 VTC(R8G8_SNORM, 8_8_SNORM, WZYX), 109 VTC(R8G8_UINT, 8_8_UINT, WZYX), 110 VTC(R8G8_SINT, 8_8_SINT, WZYX), 111 V__(R8G8_USCALED, 8_8_UINT, WZYX), 112 V__(R8G8_SSCALED, 8_8_SINT, WZYX), 113 _TC(R8G8_SRGB, 8_8_UNORM, WZYX), 114 115 _T_(L8A8_UINT, 8_8_UINT, WZYX), 116 _T_(L8A8_SINT, 8_8_SINT, WZYX), 117 118 _TC(R5G6B5_UNORM, 5_6_5_UNORM, WZYX), 119 _TC(B5G6R5_UNORM, 5_6_5_UNORM, WXYZ), 120 121 _TC(B5G5R5A1_UNORM, 5_5_5_1_UNORM, WXYZ), 122 _TC(B5G5R5X1_UNORM, 5_5_5_1_UNORM, WXYZ), 123 _TC(A1R5G5B5_UNORM, 5_5_5_1_UNORM, ZYXW), 124 _TC(A1B5G5R5_UNORM, 5_5_5_1_UNORM, XYZW), 125 126 _TC(R4G4B4A4_UNORM, 4_4_4_4_UNORM, WZYX), 127 _TC(B4G4R4A4_UNORM, 4_4_4_4_UNORM, WXYZ), 128 _TC(A4R4G4B4_UNORM, 4_4_4_4_UNORM, ZYXW), 129 _TC(A4B4G4R4_UNORM, 4_4_4_4_UNORM, XYZW), 130 131 /* 24-bit */ 132 V__(R8G8B8_UNORM, 8_8_8_UNORM, WZYX), 133 V__(R8G8B8_SNORM, 8_8_8_SNORM, WZYX), 134 V__(R8G8B8_UINT, 8_8_8_UINT, WZYX), 135 V__(R8G8B8_SINT, 8_8_8_SINT, WZYX), 136 V__(R8G8B8_USCALED, 8_8_8_UINT, WZYX), 137 V__(R8G8B8_SSCALED, 8_8_8_SINT, WZYX), 138 139 /* 32-bit */ 140 V__(R32_UNORM, 32_UNORM, WZYX), 141 V__(R32_SNORM, 32_SNORM, WZYX), 142 VTC(R32_UINT, 32_UINT, WZYX), 143 VTC(R32_SINT, 32_SINT, WZYX), 144 V__(R32_USCALED, 32_UINT, WZYX), 145 V__(R32_SSCALED, 32_SINT, WZYX), 146 VTC(R32_FLOAT, 32_FLOAT, WZYX), 147 V__(R32_FIXED, 32_FIXED, WZYX), 148 149 _T_(A32_UINT, 32_UINT, WZYX), 150 _T_(A32_SINT, 32_SINT, WZYX), 151 _T_(L32_UINT, 32_UINT, WZYX), 152 _T_(L32_SINT, 32_SINT, WZYX), 153 _T_(I32_UINT, 32_UINT, WZYX), 154 _T_(I32_SINT, 32_SINT, WZYX), 155 156 VTC(R16G16_UNORM, 16_16_UNORM, WZYX), 157 VTC(R16G16_SNORM, 16_16_SNORM, WZYX), 158 VTC(R16G16_UINT, 16_16_UINT, WZYX), 159 VTC(R16G16_SINT, 16_16_SINT, WZYX), 160 V__(R16G16_USCALED, 16_16_UINT, WZYX), 161 V__(R16G16_SSCALED, 16_16_SINT, WZYX), 162 VTC(R16G16_FLOAT, 16_16_FLOAT, WZYX), 163 164 _T_(L16A16_UNORM, 16_16_UNORM, WZYX), 165 _T_(L16A16_SNORM, 16_16_SNORM, WZYX), 166 _T_(L16A16_UINT, 16_16_UINT, WZYX), 167 _T_(L16A16_SINT, 16_16_SINT, WZYX), 168 169 VTC(R8G8B8A8_UNORM, 8_8_8_8_UNORM, WZYX), 170 _TC(R8G8B8X8_UNORM, 8_8_8_8_UNORM, WZYX), 171 _TC(R8G8B8A8_SRGB, 8_8_8_8_UNORM, WZYX), 172 _TC(R8G8B8X8_SRGB, 8_8_8_8_UNORM, WZYX), 173 VTC(R8G8B8A8_SNORM, 8_8_8_8_SNORM, WZYX), 174 VTC(R8G8B8A8_UINT, 8_8_8_8_UINT, WZYX), 175 VTC(R8G8B8A8_SINT, 8_8_8_8_SINT, WZYX), 176 V__(R8G8B8A8_USCALED, 8_8_8_8_UINT, WZYX), 177 V__(R8G8B8A8_SSCALED, 8_8_8_8_SINT, WZYX), 178 179 VTC(B8G8R8A8_UNORM, 8_8_8_8_UNORM, WXYZ), 180 _TC(B8G8R8X8_UNORM, 8_8_8_8_UNORM, WXYZ), 181 _TC(B8G8R8A8_SRGB, 8_8_8_8_UNORM, WXYZ), 182 _TC(B8G8R8X8_SRGB, 8_8_8_8_UNORM, WXYZ), 183 VTC(B8G8R8A8_SNORM, 8_8_8_8_SNORM, WXYZ), 184 VTC(B8G8R8A8_UINT, 8_8_8_8_UINT, WXYZ), 185 VTC(B8G8R8A8_SINT, 8_8_8_8_SINT, WXYZ), 186 V__(B8G8R8A8_USCALED, 8_8_8_8_UINT, WXYZ), 187 V__(B8G8R8A8_SSCALED, 8_8_8_8_SINT, WXYZ), 188 189 VTC(A8B8G8R8_UNORM, 8_8_8_8_UNORM, XYZW), 190 _TC(X8B8G8R8_UNORM, 8_8_8_8_UNORM, XYZW), 191 _TC(A8B8G8R8_SRGB, 8_8_8_8_UNORM, XYZW), 192 _TC(X8B8G8R8_SRGB, 8_8_8_8_UNORM, XYZW), 193 194 VTC(A8R8G8B8_UNORM, 8_8_8_8_UNORM, ZYXW), 195 _TC(X8R8G8B8_UNORM, 8_8_8_8_UNORM, ZYXW), 196 _TC(A8R8G8B8_SRGB, 8_8_8_8_UNORM, ZYXW), 197 _TC(X8R8G8B8_SRGB, 8_8_8_8_UNORM, ZYXW), 198 199 FMT(R10G10B10A2_UNORM, 10_10_10_2_UNORM, 10_10_10_2_UNORM, 10_10_10_2_UNORM_DEST, WZYX), 200 FMT(B10G10R10A2_UNORM, 10_10_10_2_UNORM, 10_10_10_2_UNORM, 10_10_10_2_UNORM_DEST, WXYZ), 201 FMT(B10G10R10X2_UNORM, NONE, 10_10_10_2_UNORM, 10_10_10_2_UNORM_DEST, WXYZ), 202 V__(R10G10B10A2_SNORM, 10_10_10_2_SNORM, WZYX), 203 V__(B10G10R10A2_SNORM, 10_10_10_2_SNORM, WXYZ), 204 VTC(R10G10B10A2_UINT, 10_10_10_2_UINT, WZYX), 205 V__(R10G10B10A2_SINT, 10_10_10_2_SINT, WZYX), 206 VTC(B10G10R10A2_UINT, 10_10_10_2_UINT, WXYZ), 207 V__(B10G10R10A2_SINT, 10_10_10_2_SINT, WXYZ), 208 V__(R10G10B10A2_USCALED, 10_10_10_2_UINT, WZYX), 209 V__(B10G10R10A2_USCALED, 10_10_10_2_UINT, WXYZ), 210 V__(R10G10B10A2_SSCALED, 10_10_10_2_SINT, WZYX), 211 V__(B10G10R10A2_SSCALED, 10_10_10_2_SINT, WXYZ), 212 213 VTC(R11G11B10_FLOAT, 11_11_10_FLOAT, WZYX), 214 _T_(R9G9B9E5_FLOAT, 9_9_9_E5_FLOAT, WZYX), 215 216 _TC(Z24X8_UNORM, Z24_UNORM_S8_UINT, WZYX), 217 _TC(X24S8_UINT, 8_8_8_8_UINT, WZYX), 218 _TC(Z24_UNORM_S8_UINT, Z24_UNORM_S8_UINT, WZYX), 219 _TC(Z32_FLOAT, 32_FLOAT, WZYX), 220 _TC(Z32_FLOAT_S8X24_UINT, 32_FLOAT, WZYX), 221 _TC(X32_S8X24_UINT, 8_UINT, WZYX), 222 223 /* special format for blits: */ 224 _TC(Z24_UNORM_S8_UINT_AS_R8G8B8A8, Z24_UNORM_S8_UINT_AS_R8G8B8A8, WZYX), 225 226 /* 48-bit */ 227 V__(R16G16B16_UNORM, 16_16_16_UNORM, WZYX), 228 V__(R16G16B16_SNORM, 16_16_16_SNORM, WZYX), 229 V__(R16G16B16_UINT, 16_16_16_UINT, WZYX), 230 V__(R16G16B16_SINT, 16_16_16_SINT, WZYX), 231 V__(R16G16B16_USCALED, 16_16_16_UINT, WZYX), 232 V__(R16G16B16_SSCALED, 16_16_16_SINT, WZYX), 233 V__(R16G16B16_FLOAT, 16_16_16_FLOAT, WZYX), 234 235 /* 64-bit */ 236 VTC(R16G16B16A16_UNORM, 16_16_16_16_UNORM, WZYX), 237 VTC(R16G16B16X16_UNORM, 16_16_16_16_UNORM, WZYX), 238 VTC(R16G16B16A16_SNORM, 16_16_16_16_SNORM, WZYX), 239 VTC(R16G16B16X16_SNORM, 16_16_16_16_SNORM, WZYX), 240 VTC(R16G16B16A16_UINT, 16_16_16_16_UINT, WZYX), 241 VTC(R16G16B16X16_UINT, 16_16_16_16_UINT, WZYX), 242 VTC(R16G16B16A16_SINT, 16_16_16_16_SINT, WZYX), 243 VTC(R16G16B16X16_SINT, 16_16_16_16_SINT, WZYX), 244 V__(R16G16B16A16_USCALED, 16_16_16_16_UINT, WZYX), 245 V__(R16G16B16A16_SSCALED, 16_16_16_16_SINT, WZYX), 246 VTC(R16G16B16A16_FLOAT, 16_16_16_16_FLOAT, WZYX), 247 VTC(R16G16B16X16_FLOAT, 16_16_16_16_FLOAT, WZYX), 248 249 V__(R32G32_UNORM, 32_32_UNORM, WZYX), 250 V__(R32G32_SNORM, 32_32_SNORM, WZYX), 251 VTC(R32G32_UINT, 32_32_UINT, WZYX), 252 VTC(R32G32_SINT, 32_32_SINT, WZYX), 253 V__(R32G32_USCALED, 32_32_UINT, WZYX), 254 V__(R32G32_SSCALED, 32_32_SINT, WZYX), 255 VTC(R32G32_FLOAT, 32_32_FLOAT, WZYX), 256 V__(R32G32_FIXED, 32_32_FIXED, WZYX), 257 258 _T_(L32A32_UINT, 32_32_UINT, WZYX), 259 _T_(L32A32_SINT, 32_32_SINT, WZYX), 260 261 /* 96-bit */ 262 V__(R32G32B32_UNORM, 32_32_32_UNORM, WZYX), 263 V__(R32G32B32_SNORM, 32_32_32_SNORM, WZYX), 264 VT_(R32G32B32_UINT, 32_32_32_UINT, WZYX), 265 VT_(R32G32B32_SINT, 32_32_32_SINT, WZYX), 266 V__(R32G32B32_USCALED, 32_32_32_UINT, WZYX), 267 V__(R32G32B32_SSCALED, 32_32_32_SINT, WZYX), 268 VT_(R32G32B32_FLOAT, 32_32_32_FLOAT, WZYX), 269 V__(R32G32B32_FIXED, 32_32_32_FIXED, WZYX), 270 271 /* 128-bit */ 272 V__(R32G32B32A32_UNORM, 32_32_32_32_UNORM, WZYX), 273 V__(R32G32B32A32_SNORM, 32_32_32_32_SNORM, WZYX), 274 VTC(R32G32B32A32_UINT, 32_32_32_32_UINT, WZYX), 275 _TC(R32G32B32X32_UINT, 32_32_32_32_UINT, WZYX), 276 VTC(R32G32B32A32_SINT, 32_32_32_32_SINT, WZYX), 277 _TC(R32G32B32X32_SINT, 32_32_32_32_SINT, WZYX), 278 V__(R32G32B32A32_USCALED, 32_32_32_32_UINT, WZYX), 279 V__(R32G32B32A32_SSCALED, 32_32_32_32_SINT, WZYX), 280 VTC(R32G32B32A32_FLOAT, 32_32_32_32_FLOAT, WZYX), 281 _TC(R32G32B32X32_FLOAT, 32_32_32_32_FLOAT, WZYX), 282 V__(R32G32B32A32_FIXED, 32_32_32_32_FIXED, WZYX), 283 284 /* compressed */ 285 _T_(ETC1_RGB8, ETC1, WZYX), 286 _T_(ETC2_RGB8, ETC2_RGB8, WZYX), 287 _T_(ETC2_SRGB8, ETC2_RGB8, WZYX), 288 _T_(ETC2_RGB8A1, ETC2_RGB8A1, WZYX), 289 _T_(ETC2_SRGB8A1, ETC2_RGB8A1, WZYX), 290 _T_(ETC2_RGBA8, ETC2_RGBA8, WZYX), 291 _T_(ETC2_SRGBA8, ETC2_RGBA8, WZYX), 292 _T_(ETC2_R11_UNORM, ETC2_R11_UNORM, WZYX), 293 _T_(ETC2_R11_SNORM, ETC2_R11_SNORM, WZYX), 294 _T_(ETC2_RG11_UNORM, ETC2_RG11_UNORM, WZYX), 295 _T_(ETC2_RG11_SNORM, ETC2_RG11_SNORM, WZYX), 296 297 _T_(DXT1_RGB, DXT1, WZYX), 298 _T_(DXT1_SRGB, DXT1, WZYX), 299 _T_(DXT1_RGBA, DXT1, WZYX), 300 _T_(DXT1_SRGBA, DXT1, WZYX), 301 _T_(DXT3_RGBA, DXT3, WZYX), 302 _T_(DXT3_SRGBA, DXT3, WZYX), 303 _T_(DXT5_RGBA, DXT5, WZYX), 304 _T_(DXT5_SRGBA, DXT5, WZYX), 305 306 _T_(BPTC_RGBA_UNORM, BPTC, WZYX), 307 _T_(BPTC_SRGBA, BPTC, WZYX), 308 _T_(BPTC_RGB_FLOAT, BPTC_FLOAT, WZYX), 309 _T_(BPTC_RGB_UFLOAT, BPTC_UFLOAT, WZYX), 310 311 _T_(RGTC1_UNORM, RGTC1_UNORM, WZYX), 312 _T_(RGTC1_SNORM, RGTC1_SNORM, WZYX), 313 _T_(RGTC2_UNORM, RGTC2_UNORM, WZYX), 314 _T_(RGTC2_SNORM, RGTC2_SNORM, WZYX), 315 _T_(LATC1_UNORM, RGTC1_UNORM, WZYX), 316 _T_(LATC1_SNORM, RGTC1_SNORM, WZYX), 317 _T_(LATC2_UNORM, RGTC2_UNORM, WZYX), 318 _T_(LATC2_SNORM, RGTC2_SNORM, WZYX), 319 320 _T_(ASTC_4x4, ASTC_4x4, WZYX), 321 _T_(ASTC_5x4, ASTC_5x4, WZYX), 322 _T_(ASTC_5x5, ASTC_5x5, WZYX), 323 _T_(ASTC_6x5, ASTC_6x5, WZYX), 324 _T_(ASTC_6x6, ASTC_6x6, WZYX), 325 _T_(ASTC_8x5, ASTC_8x5, WZYX), 326 _T_(ASTC_8x6, ASTC_8x6, WZYX), 327 _T_(ASTC_8x8, ASTC_8x8, WZYX), 328 _T_(ASTC_10x5, ASTC_10x5, WZYX), 329 _T_(ASTC_10x6, ASTC_10x6, WZYX), 330 _T_(ASTC_10x8, ASTC_10x8, WZYX), 331 _T_(ASTC_10x10, ASTC_10x10, WZYX), 332 _T_(ASTC_12x10, ASTC_12x10, WZYX), 333 _T_(ASTC_12x12, ASTC_12x12, WZYX), 334 335 _T_(ASTC_4x4_SRGB, ASTC_4x4, WZYX), 336 _T_(ASTC_5x4_SRGB, ASTC_5x4, WZYX), 337 _T_(ASTC_5x5_SRGB, ASTC_5x5, WZYX), 338 _T_(ASTC_6x5_SRGB, ASTC_6x5, WZYX), 339 _T_(ASTC_6x6_SRGB, ASTC_6x6, WZYX), 340 _T_(ASTC_8x5_SRGB, ASTC_8x5, WZYX), 341 _T_(ASTC_8x6_SRGB, ASTC_8x6, WZYX), 342 _T_(ASTC_8x8_SRGB, ASTC_8x8, WZYX), 343 _T_(ASTC_10x5_SRGB, ASTC_10x5, WZYX), 344 _T_(ASTC_10x6_SRGB, ASTC_10x6, WZYX), 345 _T_(ASTC_10x8_SRGB, ASTC_10x8, WZYX), 346 _T_(ASTC_10x10_SRGB, ASTC_10x10, WZYX), 347 _T_(ASTC_12x10_SRGB, ASTC_12x10, WZYX), 348 _T_(ASTC_12x12_SRGB, ASTC_12x12, WZYX), 349 350 _T_(R8G8_R8B8_UNORM, R8G8R8B8_422_UNORM, WZYX), /* YUYV */ 351 _T_(G8R8_B8R8_UNORM, G8R8B8R8_422_UNORM, WZYX), /* UYVY */ 352 353 _T_(R8_G8B8_420_UNORM, R8_G8B8_2PLANE_420_UNORM, WZYX), 354 _T_(R8_G8_B8_420_UNORM, R8_G8_B8_3PLANE_420_UNORM, WZYX), 355}; 356/* clang-format on */ 357 358static enum a3xx_color_swap 359fd6_pipe2swap(enum pipe_format format, enum a6xx_tile_mode tile_mode) 360{ 361 if (!formats[format].present) 362 return WZYX; 363 364 if (tile_mode) 365 return WZYX; 366 367 return formats[format].swap; 368} 369 370/* convert pipe format to vertex buffer format: */ 371enum a6xx_format 372fd6_vertex_format(enum pipe_format format) 373{ 374 if (!formats[format].present) 375 return FMT6_NONE; 376 return formats[format].vtx; 377} 378 379enum a3xx_color_swap 380fd6_vertex_swap(enum pipe_format format) 381{ 382 return fd6_pipe2swap(format, TILE6_LINEAR); 383} 384 385/* convert pipe format to texture sampler format: */ 386enum a6xx_format 387fd6_texture_format(enum pipe_format format, enum a6xx_tile_mode tile_mode) 388{ 389 if (!formats[format].present) 390 return FMT6_NONE; 391 392 /* Linear ARGB/ABGR1555 has a special format for sampling (tiled 1555/5551 393 * formats always have the same swizzle and layout). 394 */ 395 if (!tile_mode) { 396 switch (format) { 397 case PIPE_FORMAT_A1R5G5B5_UNORM: 398 case PIPE_FORMAT_A1B5G5R5_UNORM: 399 return FMT6_1_5_5_5_UNORM; 400 default: 401 break; 402 } 403 } 404 405 return formats[format].tex; 406} 407 408enum a3xx_color_swap 409fd6_texture_swap(enum pipe_format format, enum a6xx_tile_mode tile_mode) 410{ 411 if (!tile_mode) { 412 switch (format) { 413 case PIPE_FORMAT_A1R5G5B5_UNORM: 414 return WZYX; 415 case PIPE_FORMAT_A1B5G5R5_UNORM: 416 return WXYZ; 417 default: 418 break; 419 } 420 } 421 422 return fd6_pipe2swap(format, tile_mode); 423} 424 425/* convert pipe format to MRT / copydest format used for render-target: */ 426enum a6xx_format 427fd6_color_format(enum pipe_format format, enum a6xx_tile_mode tile_mode) 428{ 429 if (!formats[format].present) 430 return FMT6_NONE; 431 return formats[format].rb; 432} 433 434enum a3xx_color_swap 435fd6_color_swap(enum pipe_format format, enum a6xx_tile_mode tile_mode) 436{ 437 return fd6_pipe2swap(format, tile_mode); 438} 439 440enum a6xx_depth_format 441fd6_pipe2depth(enum pipe_format format) 442{ 443 switch (format) { 444 case PIPE_FORMAT_Z16_UNORM: 445 return DEPTH6_16; 446 case PIPE_FORMAT_Z24X8_UNORM: 447 case PIPE_FORMAT_Z24_UNORM_S8_UINT: 448 case PIPE_FORMAT_X8Z24_UNORM: 449 case PIPE_FORMAT_S8_UINT_Z24_UNORM: 450 return DEPTH6_24_8; 451 case PIPE_FORMAT_Z32_FLOAT: 452 case PIPE_FORMAT_Z32_FLOAT_S8X24_UINT: 453 return DEPTH6_32; 454 default: 455 return ~0; 456 } 457} 458