1/* 2 * Copyright (C) 2013 Rob Clark <robclark@freedesktop.org> 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 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8 * and/or sell copies of the Software, and to permit persons to whom the 9 * 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 NONINFRINGEMENT. IN NO EVENT SHALL 18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 20 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 21 * SOFTWARE. 22 * 23 */ 24 25#include "pipe/p_defines.h" 26#include "util/u_format.h" 27 28#include "fd3_format.h" 29 30/* Specifies the table of all the formats and their features. Also supplies 31 * the helpers that look up various data in those tables. 32 */ 33 34struct fd3_format { 35 enum a3xx_vtx_fmt vtx; 36 enum a3xx_tex_fmt tex; 37 enum a3xx_color_fmt rb; 38 enum a3xx_color_swap swap; 39 boolean present; 40}; 41 42#define RB_NONE ~0 43 44/* vertex + texture */ 45#define VT(pipe, fmt, rbfmt, swapfmt) \ 46 [PIPE_FORMAT_ ## pipe] = { \ 47 .present = 1, \ 48 .vtx = VFMT_ ## fmt, \ 49 .tex = TFMT_ ## fmt, \ 50 .rb = RB_ ## rbfmt, \ 51 .swap = swapfmt \ 52 } 53 54/* texture-only */ 55#define _T(pipe, fmt, rbfmt, swapfmt) \ 56 [PIPE_FORMAT_ ## pipe] = { \ 57 .present = 1, \ 58 .vtx = ~0, \ 59 .tex = TFMT_ ## fmt, \ 60 .rb = RB_ ## rbfmt, \ 61 .swap = swapfmt \ 62 } 63 64/* vertex-only */ 65#define V_(pipe, fmt, rbfmt, swapfmt) \ 66 [PIPE_FORMAT_ ## pipe] = { \ 67 .present = 1, \ 68 .vtx = VFMT_ ## fmt, \ 69 .tex = ~0, \ 70 .rb = RB_ ## rbfmt, \ 71 .swap = swapfmt \ 72 } 73 74static struct fd3_format formats[PIPE_FORMAT_COUNT] = { 75 /* 8-bit */ 76 VT(R8_UNORM, 8_UNORM, R8_UNORM, WZYX), 77 VT(R8_SNORM, 8_SNORM, NONE, WZYX), 78 VT(R8_UINT, 8_UINT, R8_UINT, WZYX), 79 VT(R8_SINT, 8_SINT, R8_SINT, WZYX), 80 V_(R8_USCALED, 8_UINT, NONE, WZYX), 81 V_(R8_SSCALED, 8_UINT, NONE, WZYX), 82 83 _T(A8_UNORM, 8_UNORM, A8_UNORM, WZYX), 84 _T(L8_UNORM, 8_UNORM, R8_UNORM, WZYX), 85 _T(I8_UNORM, 8_UNORM, NONE, WZYX), 86 87 _T(A8_UINT, 8_UINT, NONE, WZYX), 88 _T(A8_SINT, 8_SINT, NONE, WZYX), 89 _T(L8_UINT, 8_UINT, NONE, WZYX), 90 _T(L8_SINT, 8_SINT, NONE, WZYX), 91 _T(I8_UINT, 8_UINT, NONE, WZYX), 92 _T(I8_SINT, 8_SINT, NONE, WZYX), 93 94 _T(S8_UINT, 8_UINT, R8_UNORM, WZYX), 95 96 /* 16-bit */ 97 VT(R16_UNORM, 16_UNORM, NONE, WZYX), 98 VT(R16_SNORM, 16_SNORM, NONE, WZYX), 99 VT(R16_UINT, 16_UINT, R16_UINT, WZYX), 100 VT(R16_SINT, 16_SINT, R16_SINT, WZYX), 101 V_(R16_USCALED, 16_UINT, NONE, WZYX), 102 V_(R16_SSCALED, 16_UINT, NONE, WZYX), 103 VT(R16_FLOAT, 16_FLOAT, R16_FLOAT,WZYX), 104 105 _T(A16_UINT, 16_UINT, NONE, WZYX), 106 _T(A16_SINT, 16_SINT, NONE, WZYX), 107 _T(L16_UINT, 16_UINT, NONE, WZYX), 108 _T(L16_SINT, 16_SINT, NONE, WZYX), 109 _T(I16_UINT, 16_UINT, NONE, WZYX), 110 _T(I16_SINT, 16_SINT, NONE, WZYX), 111 112 VT(R8G8_UNORM, 8_8_UNORM, R8G8_UNORM, WZYX), 113 VT(R8G8_SNORM, 8_8_SNORM, R8G8_SNORM, WZYX), 114 VT(R8G8_UINT, 8_8_UINT, NONE, WZYX), 115 VT(R8G8_SINT, 8_8_SINT, NONE, WZYX), 116 V_(R8G8_USCALED, 8_8_UINT, NONE, WZYX), 117 V_(R8G8_SSCALED, 8_8_SINT, NONE, WZYX), 118 119 _T(L8A8_UINT, 8_8_UINT, NONE, WZYX), 120 _T(L8A8_SINT, 8_8_SINT, NONE, WZYX), 121 122 _T(Z16_UNORM, Z16_UNORM, R8G8_UNORM, WZYX), 123 _T(B5G6R5_UNORM, 5_6_5_UNORM, R5G6B5_UNORM, WXYZ), 124 _T(B5G5R5A1_UNORM, 5_5_5_1_UNORM, R5G5B5A1_UNORM, WXYZ), 125 _T(B5G5R5X1_UNORM, 5_5_5_1_UNORM, R5G5B5A1_UNORM, WXYZ), 126 _T(B4G4R4A4_UNORM, 4_4_4_4_UNORM, R4G4B4A4_UNORM, WXYZ), 127 128 /* 24-bit */ 129 V_(R8G8B8_UNORM, 8_8_8_UNORM, NONE, WZYX), 130 V_(R8G8B8_SNORM, 8_8_8_SNORM, NONE, WZYX), 131 V_(R8G8B8_UINT, 8_8_8_UINT, NONE, WZYX), 132 V_(R8G8B8_SINT, 8_8_8_SINT, NONE, WZYX), 133 V_(R8G8B8_USCALED, 8_8_8_UINT, NONE, WZYX), 134 V_(R8G8B8_SSCALED, 8_8_8_SINT, NONE, WZYX), 135 136 /* 32-bit */ 137 VT(R32_UINT, 32_UINT, R32_UINT, WZYX), 138 VT(R32_SINT, 32_SINT, R32_SINT, WZYX), 139 V_(R32_USCALED, 32_UINT, NONE, WZYX), 140 V_(R32_SSCALED, 32_UINT, NONE, WZYX), 141 VT(R32_FLOAT, 32_FLOAT, R32_FLOAT,WZYX), 142 V_(R32_FIXED, 32_FIXED, NONE, WZYX), 143 144 _T(A32_UINT, 32_UINT, NONE, WZYX), 145 _T(A32_SINT, 32_SINT, NONE, WZYX), 146 _T(L32_UINT, 32_UINT, NONE, WZYX), 147 _T(L32_SINT, 32_SINT, NONE, WZYX), 148 _T(I32_UINT, 32_UINT, NONE, WZYX), 149 _T(I32_SINT, 32_SINT, NONE, WZYX), 150 151 VT(R16G16_UNORM, 16_16_UNORM, NONE, WZYX), 152 VT(R16G16_SNORM, 16_16_SNORM, NONE, WZYX), 153 VT(R16G16_UINT, 16_16_UINT, R16G16_UINT, WZYX), 154 VT(R16G16_SINT, 16_16_SINT, R16G16_SINT, WZYX), 155 V_(R16G16_USCALED, 16_16_UINT, NONE, WZYX), 156 V_(R16G16_SSCALED, 16_16_SINT, NONE, WZYX), 157 VT(R16G16_FLOAT, 16_16_FLOAT, R16G16_FLOAT,WZYX), 158 159 _T(L16A16_UINT, 16_16_UINT, NONE, WZYX), 160 _T(L16A16_SINT, 16_16_SINT, NONE, WZYX), 161 162 VT(R8G8B8A8_UNORM, 8_8_8_8_UNORM, R8G8B8A8_UNORM, WZYX), 163 _T(R8G8B8X8_UNORM, 8_8_8_8_UNORM, R8G8B8A8_UNORM, WZYX), 164 _T(R8G8B8A8_SRGB, 8_8_8_8_UNORM, R8G8B8A8_UNORM, WZYX), 165 _T(R8G8B8X8_SRGB, 8_8_8_8_UNORM, R8G8B8A8_UNORM, WZYX), 166 VT(R8G8B8A8_SNORM, 8_8_8_8_SNORM, R8G8B8A8_SNORM, WZYX), 167 VT(R8G8B8A8_UINT, 8_8_8_8_UINT, R8G8B8A8_UINT, WZYX), 168 VT(R8G8B8A8_SINT, 8_8_8_8_SINT, R8G8B8A8_SINT, WZYX), 169 V_(R8G8B8A8_USCALED, 8_8_8_8_UINT, NONE, WZYX), 170 V_(R8G8B8A8_SSCALED, 8_8_8_8_SINT, NONE, WZYX), 171 172 VT(B8G8R8A8_UNORM, 8_8_8_8_UNORM, R8G8B8A8_UNORM, WXYZ), 173 _T(B8G8R8X8_UNORM, 8_8_8_8_UNORM, R8G8B8A8_UNORM, WXYZ), 174 VT(B8G8R8A8_SRGB, 8_8_8_8_UNORM, R8G8B8A8_UNORM, WXYZ), 175 _T(B8G8R8X8_SRGB, 8_8_8_8_UNORM, R8G8B8A8_UNORM, WXYZ), 176 177 VT(A8B8G8R8_UNORM, 8_8_8_8_UNORM, R8G8B8A8_UNORM, XYZW), 178 _T(X8B8G8R8_UNORM, 8_8_8_8_UNORM, R8G8B8A8_UNORM, XYZW), 179 _T(A8B8G8R8_SRGB, 8_8_8_8_UNORM, R8G8B8A8_UNORM, XYZW), 180 _T(X8B8G8R8_SRGB, 8_8_8_8_UNORM, R8G8B8A8_UNORM, XYZW), 181 182 VT(A8R8G8B8_UNORM, 8_8_8_8_UNORM, R8G8B8A8_UNORM, ZYXW), 183 _T(X8R8G8B8_UNORM, 8_8_8_8_UNORM, R8G8B8A8_UNORM, ZYXW), 184 _T(A8R8G8B8_SRGB, 8_8_8_8_UNORM, R8G8B8A8_UNORM, ZYXW), 185 _T(X8R8G8B8_SRGB, 8_8_8_8_UNORM, R8G8B8A8_UNORM, ZYXW), 186 187 VT(R10G10B10A2_UNORM, 10_10_10_2_UNORM, R10G10B10A2_UNORM, WZYX), 188 VT(B10G10R10A2_UNORM, 10_10_10_2_UNORM, R10G10B10A2_UNORM, WXYZ), 189 _T(B10G10R10X2_UNORM, 10_10_10_2_UNORM, R10G10B10A2_UNORM, WXYZ), 190 V_(R10G10B10A2_SNORM, 10_10_10_2_SNORM, NONE, WZYX), 191 V_(B10G10R10A2_SNORM, 10_10_10_2_SNORM, NONE, WXYZ), 192 V_(R10G10B10A2_UINT, 10_10_10_2_UINT, NONE, WZYX), 193 V_(B10G10R10A2_UINT, 10_10_10_2_UINT, NONE, WXYZ), 194 V_(R10G10B10A2_USCALED, 10_10_10_2_UINT, NONE, WZYX), 195 V_(B10G10R10A2_USCALED, 10_10_10_2_UINT, NONE, WXYZ), 196 V_(R10G10B10A2_SSCALED, 10_10_10_2_SINT, NONE, WZYX), 197 V_(B10G10R10A2_SSCALED, 10_10_10_2_SINT, NONE, WXYZ), 198 199 _T(R11G11B10_FLOAT, 11_11_10_FLOAT, R11G11B10_FLOAT, WZYX), 200 _T(R9G9B9E5_FLOAT, 9_9_9_E5_FLOAT, NONE, WZYX), 201 202 _T(Z24X8_UNORM, X8Z24_UNORM, R8G8B8A8_UNORM, WZYX), 203 _T(Z24_UNORM_S8_UINT, X8Z24_UNORM, R8G8B8A8_UNORM, WZYX), 204 _T(Z32_FLOAT, Z32_FLOAT, R8G8B8A8_UNORM, WZYX), 205 _T(Z32_FLOAT_S8X24_UINT, Z32_FLOAT,R8G8B8A8_UNORM, WZYX), 206 207 /* 48-bit */ 208 V_(R16G16B16_UNORM, 16_16_16_UNORM, NONE, WZYX), 209 V_(R16G16B16_SNORM, 16_16_16_SNORM, NONE, WZYX), 210 V_(R16G16B16_UINT, 16_16_16_UINT, NONE, WZYX), 211 V_(R16G16B16_SINT, 16_16_16_SINT, NONE, WZYX), 212 V_(R16G16B16_USCALED, 16_16_16_UINT, NONE, WZYX), 213 V_(R16G16B16_SSCALED, 16_16_16_SINT, NONE, WZYX), 214 V_(R16G16B16_FLOAT, 16_16_16_FLOAT, NONE, WZYX), 215 216 /* 64-bit */ 217 VT(R16G16B16A16_UNORM, 16_16_16_16_UNORM, NONE, WZYX), 218 VT(R16G16B16A16_SNORM, 16_16_16_16_SNORM, NONE, WZYX), 219 VT(R16G16B16A16_UINT, 16_16_16_16_UINT, R16G16B16A16_UINT, WZYX), 220 _T(R16G16B16X16_UINT, 16_16_16_16_UINT, R16G16B16A16_UINT, WZYX), 221 VT(R16G16B16A16_SINT, 16_16_16_16_SINT, R16G16B16A16_SINT, WZYX), 222 _T(R16G16B16X16_SINT, 16_16_16_16_SINT, R16G16B16A16_SINT, WZYX), 223 V_(R16G16B16A16_USCALED, 16_16_16_16_UINT, NONE, WZYX), 224 V_(R16G16B16A16_SSCALED, 16_16_16_16_SINT, NONE, WZYX), 225 VT(R16G16B16A16_FLOAT, 16_16_16_16_FLOAT, R16G16B16A16_FLOAT, WZYX), 226 _T(R16G16B16X16_FLOAT, 16_16_16_16_FLOAT, R16G16B16A16_FLOAT, WZYX), 227 228 VT(R32G32_UINT, 32_32_UINT, R32G32_UINT, WZYX), 229 VT(R32G32_SINT, 32_32_SINT, R32G32_SINT, WZYX), 230 V_(R32G32_USCALED, 32_32_UINT, NONE, WZYX), 231 V_(R32G32_SSCALED, 32_32_SINT, NONE, WZYX), 232 VT(R32G32_FLOAT, 32_32_FLOAT, R32G32_FLOAT,WZYX), 233 V_(R32G32_FIXED, 32_32_FIXED, NONE, WZYX), 234 235 _T(L32A32_UINT, 32_32_UINT, NONE, WZYX), 236 _T(L32A32_SINT, 32_32_SINT, NONE, WZYX), 237 238 /* 96-bit */ 239 V_(R32G32B32_UINT, 32_32_32_UINT, NONE, WZYX), 240 V_(R32G32B32_SINT, 32_32_32_SINT, NONE, WZYX), 241 V_(R32G32B32_USCALED, 32_32_32_UINT, NONE, WZYX), 242 V_(R32G32B32_SSCALED, 32_32_32_SINT, NONE, WZYX), 243 V_(R32G32B32_FLOAT, 32_32_32_FLOAT, NONE, WZYX), 244 V_(R32G32B32_FIXED, 32_32_32_FIXED, NONE, WZYX), 245 246 /* 128-bit */ 247 VT(R32G32B32A32_UINT, 32_32_32_32_UINT, R32G32B32A32_UINT, WZYX), 248 _T(R32G32B32X32_UINT, 32_32_32_32_UINT, R32G32B32A32_UINT, WZYX), 249 VT(R32G32B32A32_SINT, 32_32_32_32_SINT, R32G32B32A32_SINT, WZYX), 250 _T(R32G32B32X32_SINT, 32_32_32_32_SINT, R32G32B32A32_SINT, WZYX), 251 V_(R32G32B32A32_USCALED, 32_32_32_32_UINT, NONE, WZYX), 252 V_(R32G32B32A32_SSCALED, 32_32_32_32_SINT, NONE, WZYX), 253 VT(R32G32B32A32_FLOAT, 32_32_32_32_FLOAT, R32G32B32A32_FLOAT, WZYX), 254 _T(R32G32B32X32_FLOAT, 32_32_32_32_FLOAT, R32G32B32A32_FLOAT, WZYX), 255 V_(R32G32B32A32_FIXED, 32_32_32_32_FIXED, NONE, WZYX), 256 257 /* compressed */ 258 _T(ETC1_RGB8, ETC1, NONE, WZYX), 259 _T(ETC2_RGB8, ETC2_RGB8, NONE, WZYX), 260 _T(ETC2_SRGB8, ETC2_RGB8, NONE, WZYX), 261 _T(ETC2_RGB8A1, ETC2_RGB8A1, NONE, WZYX), 262 _T(ETC2_SRGB8A1, ETC2_RGB8A1, NONE, WZYX), 263 _T(ETC2_RGBA8, ETC2_RGBA8, NONE, WZYX), 264 _T(ETC2_SRGBA8, ETC2_RGBA8, NONE, WZYX), 265 _T(ETC2_R11_UNORM, ETC2_R11_UNORM, NONE, WZYX), 266 _T(ETC2_R11_SNORM, ETC2_R11_SNORM, NONE, WZYX), 267 _T(ETC2_RG11_UNORM, ETC2_RG11_UNORM, NONE, WZYX), 268 _T(ETC2_RG11_SNORM, ETC2_RG11_SNORM, NONE, WZYX), 269 270 _T(DXT1_RGB, DXT1, NONE, WZYX), 271 _T(DXT1_SRGB, DXT1, NONE, WZYX), 272 _T(DXT1_RGBA, DXT1, NONE, WZYX), 273 _T(DXT1_SRGBA, DXT1, NONE, WZYX), 274 _T(DXT3_RGBA, DXT3, NONE, WZYX), 275 _T(DXT3_SRGBA, DXT3, NONE, WZYX), 276 _T(DXT5_RGBA, DXT5, NONE, WZYX), 277 _T(DXT5_SRGBA, DXT5, NONE, WZYX), 278 279 /* faked */ 280 _T(RGTC1_UNORM, 8_8_8_8_UNORM, NONE, WZYX), 281 _T(RGTC1_SNORM, 8_8_8_8_SNORM, NONE, WZYX), 282 _T(RGTC2_UNORM, 8_8_8_8_UNORM, NONE, WZYX), 283 _T(RGTC2_SNORM, 8_8_8_8_SNORM, NONE, WZYX), 284 _T(LATC1_UNORM, 8_8_8_8_UNORM, NONE, WZYX), 285 _T(LATC1_SNORM, 8_8_8_8_SNORM, NONE, WZYX), 286 _T(LATC2_UNORM, 8_8_8_8_UNORM, NONE, WZYX), 287 _T(LATC2_SNORM, 8_8_8_8_SNORM, NONE, WZYX), 288 289 _T(ATC_RGB, ATC_RGB, NONE, WZYX), 290 _T(ATC_RGBA_EXPLICIT, ATC_RGBA_EXPLICIT, NONE, WZYX), 291 _T(ATC_RGBA_INTERPOLATED, ATC_RGBA_INTERPOLATED, NONE, WZYX), 292}; 293 294enum a3xx_vtx_fmt 295fd3_pipe2vtx(enum pipe_format format) 296{ 297 if (!formats[format].present) 298 return ~0; 299 return formats[format].vtx; 300} 301 302enum a3xx_tex_fmt 303fd3_pipe2tex(enum pipe_format format) 304{ 305 if (!formats[format].present) 306 return ~0; 307 return formats[format].tex; 308} 309 310enum a3xx_color_fmt 311fd3_pipe2color(enum pipe_format format) 312{ 313 if (!formats[format].present) 314 return ~0; 315 return formats[format].rb; 316} 317 318enum a3xx_color_swap 319fd3_pipe2swap(enum pipe_format format) 320{ 321 if (!formats[format].present) 322 return WZYX; 323 return formats[format].swap; 324} 325 326enum a3xx_tex_fetchsize 327fd3_pipe2fetchsize(enum pipe_format format) 328{ 329 if (format == PIPE_FORMAT_Z32_FLOAT_S8X24_UINT) 330 format = PIPE_FORMAT_Z32_FLOAT; 331 else if (util_format_description(format)->layout == UTIL_FORMAT_LAYOUT_RGTC) 332 format = PIPE_FORMAT_R8G8B8A8_UNORM; 333 switch (util_format_get_blocksizebits(format) / util_format_get_blockwidth(format)) { 334 case 8: return TFETCH_1_BYTE; 335 case 16: return TFETCH_2_BYTE; 336 case 32: return TFETCH_4_BYTE; 337 case 64: return TFETCH_8_BYTE; 338 case 128: return TFETCH_16_BYTE; 339 default: 340 debug_printf("Unknown block size for format %s: %d\n", 341 util_format_name(format), 342 util_format_get_blocksizebits(format)); 343 return TFETCH_DISABLE; 344 } 345} 346 347unsigned 348fd3_pipe2nblocksx(enum pipe_format format, unsigned width) 349{ 350 if (util_format_description(format)->layout == UTIL_FORMAT_LAYOUT_RGTC) 351 format = PIPE_FORMAT_R8G8B8A8_UNORM; 352 return util_format_get_nblocksx(format, width); 353} 354 355enum a3xx_color_fmt 356fd3_fs_output_format(enum pipe_format format) 357{ 358 if (util_format_is_srgb(format)) 359 return RB_R16G16B16A16_FLOAT; 360 switch (format) { 361 case PIPE_FORMAT_R16_FLOAT: 362 case PIPE_FORMAT_R16G16_FLOAT: 363 case PIPE_FORMAT_R11G11B10_FLOAT: 364 return RB_R16G16B16A16_FLOAT; 365 case PIPE_FORMAT_L8_UNORM: 366 return RB_R8G8B8A8_UNORM; 367 default: 368 return fd3_pipe2color(format); 369 } 370} 371 372static inline enum a3xx_tex_swiz 373tex_swiz(unsigned swiz) 374{ 375 switch (swiz) { 376 default: 377 case PIPE_SWIZZLE_X: return A3XX_TEX_X; 378 case PIPE_SWIZZLE_Y: return A3XX_TEX_Y; 379 case PIPE_SWIZZLE_Z: return A3XX_TEX_Z; 380 case PIPE_SWIZZLE_W: return A3XX_TEX_W; 381 case PIPE_SWIZZLE_0: return A3XX_TEX_ZERO; 382 case PIPE_SWIZZLE_1: return A3XX_TEX_ONE; 383 } 384} 385 386uint32_t 387fd3_tex_swiz(enum pipe_format format, unsigned swizzle_r, unsigned swizzle_g, 388 unsigned swizzle_b, unsigned swizzle_a) 389{ 390 const struct util_format_description *desc = 391 util_format_description(format); 392 unsigned char swiz[4] = { 393 swizzle_r, swizzle_g, swizzle_b, swizzle_a, 394 }, rswiz[4]; 395 396 util_format_compose_swizzles(desc->swizzle, swiz, rswiz); 397 398 return A3XX_TEX_CONST_0_SWIZ_X(tex_swiz(rswiz[0])) | 399 A3XX_TEX_CONST_0_SWIZ_Y(tex_swiz(rswiz[1])) | 400 A3XX_TEX_CONST_0_SWIZ_Z(tex_swiz(rswiz[2])) | 401 A3XX_TEX_CONST_0_SWIZ_W(tex_swiz(rswiz[3])); 402} 403