1/* 2 * Copyright (C) 2016 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 * Authors: 24 * Rob Clark <robclark@freedesktop.org> 25 */ 26 27#include "pipe/p_defines.h" 28#include "util/format/u_format.h" 29 30#include "fd5_format.h" 31 32/* Specifies the table of all the formats and their features. Also supplies 33 * the helpers that look up various data in those tables. 34 */ 35 36struct fd5_format { 37 enum a5xx_vtx_fmt vtx; 38 enum a5xx_tex_fmt tex; 39 enum a5xx_color_fmt rb; 40 enum a3xx_color_swap swap; 41 boolean present; 42}; 43 44/* vertex + texture */ 45#define VT(pipe, fmt, rbfmt, swapfmt) \ 46 [PIPE_FORMAT_##pipe] = {.present = 1, \ 47 .vtx = VFMT5_##fmt, \ 48 .tex = TFMT5_##fmt, \ 49 .rb = RB5_##rbfmt, \ 50 .swap = swapfmt} 51 52/* texture-only */ 53#define _T(pipe, fmt, rbfmt, swapfmt) \ 54 [PIPE_FORMAT_##pipe] = {.present = 1, \ 55 .vtx = VFMT5_NONE, \ 56 .tex = TFMT5_##fmt, \ 57 .rb = RB5_##rbfmt, \ 58 .swap = swapfmt} 59 60/* vertex-only */ 61#define V_(pipe, fmt, rbfmt, swapfmt) \ 62 [PIPE_FORMAT_##pipe] = {.present = 1, \ 63 .vtx = VFMT5_##fmt, \ 64 .tex = TFMT5_NONE, \ 65 .rb = RB5_##rbfmt, \ 66 .swap = swapfmt} 67 68/* clang-format off */ 69static struct fd5_format formats[PIPE_FORMAT_COUNT] = { 70 /* for blitting, treat PIPE_FORMAT_NONE as 8bit R8: */ 71 _T(R8_UINT, 8_UINT, R8_UINT, WZYX), 72 73 /* 8-bit */ 74 VT(R8_UNORM, 8_UNORM, R8_UNORM, WZYX), 75 VT(R8_SNORM, 8_SNORM, R8_SNORM, WZYX), 76 VT(R8_UINT, 8_UINT, R8_UINT, WZYX), 77 VT(R8_SINT, 8_SINT, R8_SINT, WZYX), 78 V_(R8_USCALED, 8_UINT, NONE, WZYX), 79 V_(R8_SSCALED, 8_SINT, NONE, WZYX), 80 81 _T(A8_UNORM, 8_UNORM, A8_UNORM, WZYX), 82 _T(L8_UNORM, 8_UNORM, R8_UNORM, WZYX), 83 _T(I8_UNORM, 8_UNORM, NONE, WZYX), 84 85 _T(A8_UINT, 8_UINT, NONE, WZYX), 86 _T(A8_SINT, 8_SINT, NONE, WZYX), 87 _T(L8_UINT, 8_UINT, NONE, WZYX), 88 _T(L8_SINT, 8_SINT, NONE, WZYX), 89 _T(I8_UINT, 8_UINT, NONE, WZYX), 90 _T(I8_SINT, 8_SINT, NONE, WZYX), 91 92 _T(S8_UINT, 8_UINT, R8_UNORM, WZYX), 93 94 /* 16-bit */ 95 VT(R16_UNORM, 16_UNORM, R16_UNORM, WZYX), 96 VT(R16_SNORM, 16_SNORM, R16_SNORM, WZYX), 97 VT(R16_UINT, 16_UINT, R16_UINT, WZYX), 98 VT(R16_SINT, 16_SINT, R16_SINT, WZYX), 99 V_(R16_USCALED, 16_UINT, NONE, WZYX), 100 V_(R16_SSCALED, 16_SINT, NONE, WZYX), 101 VT(R16_FLOAT, 16_FLOAT, R16_FLOAT, WZYX), 102 _T(Z16_UNORM, 16_UNORM, R16_UNORM, WZYX), 103 104 _T(A16_UNORM, 16_UNORM, NONE, WZYX), 105 _T(A16_SNORM, 16_SNORM, NONE, WZYX), 106 _T(A16_UINT, 16_UINT, NONE, WZYX), 107 _T(A16_SINT, 16_SINT, NONE, WZYX), 108 _T(L16_UNORM, 16_UNORM, NONE, WZYX), 109 _T(L16_SNORM, 16_SNORM, NONE, WZYX), 110 _T(L16_UINT, 16_UINT, NONE, WZYX), 111 _T(L16_SINT, 16_SINT, NONE, WZYX), 112 _T(I16_UNORM, 16_UNORM, NONE, WZYX), 113 _T(I16_SNORM, 16_SNORM, NONE, WZYX), 114 _T(I16_UINT, 16_UINT, NONE, WZYX), 115 _T(I16_SINT, 16_SINT, NONE, WZYX), 116 117 VT(R8G8_UNORM, 8_8_UNORM, R8G8_UNORM, WZYX), 118 VT(R8G8_SNORM, 8_8_SNORM, R8G8_SNORM, WZYX), 119 VT(R8G8_UINT, 8_8_UINT, R8G8_UINT, WZYX), 120 VT(R8G8_SINT, 8_8_SINT, R8G8_SINT, WZYX), 121 V_(R8G8_USCALED, 8_8_UINT, NONE, WZYX), 122 V_(R8G8_SSCALED, 8_8_SINT, NONE, WZYX), 123 124 _T(L8A8_UINT, 8_8_UINT, NONE, WZYX), 125 _T(L8A8_SINT, 8_8_SINT, NONE, WZYX), 126 127 _T(B5G6R5_UNORM, 5_6_5_UNORM, R5G6B5_UNORM, WXYZ), 128 _T(B5G5R5A1_UNORM, 5_5_5_1_UNORM, R5G5B5A1_UNORM, WXYZ), 129 _T(B5G5R5X1_UNORM, 5_5_5_1_UNORM, R5G5B5A1_UNORM, WXYZ), 130 _T(B4G4R4A4_UNORM, 4_4_4_4_UNORM, R4G4B4A4_UNORM, WXYZ), 131 132 /* 24-bit */ 133 V_(R8G8B8_UNORM, 8_8_8_UNORM, NONE, WZYX), 134 V_(R8G8B8_SNORM, 8_8_8_SNORM, NONE, WZYX), 135 V_(R8G8B8_UINT, 8_8_8_UINT, NONE, WZYX), 136 V_(R8G8B8_SINT, 8_8_8_SINT, NONE, WZYX), 137 V_(R8G8B8_USCALED, 8_8_8_UINT, NONE, WZYX), 138 V_(R8G8B8_SSCALED, 8_8_8_SINT, NONE, WZYX), 139 140 /* 32-bit */ 141 VT(R32_UINT, 32_UINT, R32_UINT, WZYX), 142 VT(R32_SINT, 32_SINT, R32_SINT, WZYX), 143 V_(R32_USCALED, 32_UINT, NONE, WZYX), 144 V_(R32_SSCALED, 32_SINT, NONE, WZYX), 145 VT(R32_FLOAT, 32_FLOAT, R32_FLOAT,WZYX), 146 V_(R32_FIXED, 32_FIXED, NONE, WZYX), 147 148 _T(A32_UINT, 32_UINT, NONE, WZYX), 149 _T(A32_SINT, 32_SINT, NONE, WZYX), 150 _T(L32_UINT, 32_UINT, NONE, WZYX), 151 _T(L32_SINT, 32_SINT, NONE, WZYX), 152 _T(I32_UINT, 32_UINT, NONE, WZYX), 153 _T(I32_SINT, 32_SINT, NONE, WZYX), 154 155 VT(R16G16_UNORM, 16_16_UNORM, R16G16_UNORM, WZYX), 156 VT(R16G16_SNORM, 16_16_SNORM, R16G16_SNORM, WZYX), 157 VT(R16G16_UINT, 16_16_UINT, R16G16_UINT, WZYX), 158 VT(R16G16_SINT, 16_16_SINT, R16G16_SINT, WZYX), 159 VT(R16G16_USCALED, 16_16_UINT, NONE, WZYX), 160 VT(R16G16_SSCALED, 16_16_SINT, NONE, WZYX), 161 VT(R16G16_FLOAT, 16_16_FLOAT, R16G16_FLOAT, WZYX), 162 163 _T(L16A16_UNORM, 16_16_UNORM, NONE, WZYX), 164 _T(L16A16_SNORM, 16_16_SNORM, NONE, WZYX), 165 _T(L16A16_UINT, 16_16_UINT, NONE, WZYX), 166 _T(L16A16_SINT, 16_16_SINT, NONE, WZYX), 167 168 VT(R8G8B8A8_UNORM, 8_8_8_8_UNORM, R8G8B8A8_UNORM, WZYX), 169 _T(R8G8B8X8_UNORM, 8_8_8_8_UNORM, R8G8B8A8_UNORM, WZYX), 170 _T(R8G8B8A8_SRGB, 8_8_8_8_UNORM, R8G8B8A8_UNORM, WZYX), 171 _T(R8G8B8X8_SRGB, 8_8_8_8_UNORM, R8G8B8A8_UNORM, WZYX), 172 VT(R8G8B8A8_SNORM, 8_8_8_8_SNORM, R8G8B8A8_SNORM, WZYX), 173 VT(R8G8B8A8_UINT, 8_8_8_8_UINT, R8G8B8A8_UINT, WZYX), 174 VT(R8G8B8A8_SINT, 8_8_8_8_SINT, R8G8B8A8_SINT, WZYX), 175 V_(R8G8B8A8_USCALED, 8_8_8_8_UINT, NONE, WZYX), 176 V_(R8G8B8A8_SSCALED, 8_8_8_8_SINT, NONE, WZYX), 177 178 VT(B8G8R8A8_UNORM, 8_8_8_8_UNORM, R8G8B8A8_UNORM, WXYZ), 179 _T(B8G8R8X8_UNORM, 8_8_8_8_UNORM, R8G8B8A8_UNORM, WXYZ), 180 VT(B8G8R8A8_SRGB, 8_8_8_8_UNORM, R8G8B8A8_UNORM, WXYZ), 181 _T(B8G8R8X8_SRGB, 8_8_8_8_UNORM, R8G8B8A8_UNORM, WXYZ), 182 183 VT(A8B8G8R8_UNORM, 8_8_8_8_UNORM, R8G8B8A8_UNORM, XYZW), 184 _T(X8B8G8R8_UNORM, 8_8_8_8_UNORM, R8G8B8A8_UNORM, XYZW), 185 _T(A8B8G8R8_SRGB, 8_8_8_8_UNORM, R8G8B8A8_UNORM, XYZW), 186 _T(X8B8G8R8_SRGB, 8_8_8_8_UNORM, R8G8B8A8_UNORM, XYZW), 187 188 VT(A8R8G8B8_UNORM, 8_8_8_8_UNORM, R8G8B8A8_UNORM, ZYXW), 189 _T(X8R8G8B8_UNORM, 8_8_8_8_UNORM, R8G8B8A8_UNORM, ZYXW), 190 _T(A8R8G8B8_SRGB, 8_8_8_8_UNORM, R8G8B8A8_UNORM, ZYXW), 191 _T(X8R8G8B8_SRGB, 8_8_8_8_UNORM, R8G8B8A8_UNORM, ZYXW), 192 193 VT(R10G10B10A2_UNORM, 10_10_10_2_UNORM, R10G10B10A2_UNORM, WZYX), 194 VT(B10G10R10A2_UNORM, 10_10_10_2_UNORM, R10G10B10A2_UNORM, WXYZ), 195 _T(B10G10R10X2_UNORM, 10_10_10_2_UNORM, R10G10B10A2_UNORM, WXYZ), 196 V_(R10G10B10A2_SNORM, 10_10_10_2_SNORM, NONE, WZYX), 197 V_(B10G10R10A2_SNORM, 10_10_10_2_SNORM, NONE, WXYZ), 198 VT(R10G10B10A2_UINT, 10_10_10_2_UINT, R10G10B10A2_UINT, WZYX), 199 VT(B10G10R10A2_UINT, 10_10_10_2_UINT, R10G10B10A2_UINT, WXYZ), 200 V_(R10G10B10A2_USCALED, 10_10_10_2_UINT, NONE, WZYX), 201 V_(B10G10R10A2_USCALED, 10_10_10_2_UINT, NONE, WXYZ), 202 V_(R10G10B10A2_SSCALED, 10_10_10_2_SINT, NONE, WZYX), 203 V_(B10G10R10A2_SSCALED, 10_10_10_2_SINT, NONE, WXYZ), 204 205 VT(R11G11B10_FLOAT, 11_11_10_FLOAT, R11G11B10_FLOAT, WZYX), 206 _T(R9G9B9E5_FLOAT, 9_9_9_E5_FLOAT, NONE, WZYX), 207 208 _T(Z24X8_UNORM, X8Z24_UNORM, R8G8B8A8_UNORM, WZYX), 209 _T(X24S8_UINT, 8_8_8_8_UINT, R8G8B8A8_UINT, XYZW), 210 _T(Z24_UNORM_S8_UINT, X8Z24_UNORM, R8G8B8A8_UNORM, WZYX), 211 _T(Z32_FLOAT, 32_FLOAT, R8G8B8A8_UNORM, WZYX), 212 _T(Z32_FLOAT_S8X24_UINT, 32_FLOAT, R8G8B8A8_UNORM, WZYX), 213 _T(X32_S8X24_UINT, 8_UINT, R8_UINT, WZYX), 214 215 /* 48-bit */ 216 V_(R16G16B16_UNORM, 16_16_16_UNORM, NONE, WZYX), 217 V_(R16G16B16_SNORM, 16_16_16_SNORM, NONE, WZYX), 218 V_(R16G16B16_UINT, 16_16_16_UINT, NONE, WZYX), 219 V_(R16G16B16_SINT, 16_16_16_SINT, NONE, WZYX), 220 V_(R16G16B16_USCALED, 16_16_16_UINT, NONE, WZYX), 221 V_(R16G16B16_SSCALED, 16_16_16_SINT, NONE, WZYX), 222 V_(R16G16B16_FLOAT, 16_16_16_FLOAT, NONE, WZYX), 223 224 /* 64-bit */ 225 VT(R16G16B16A16_UNORM, 16_16_16_16_UNORM, R16G16B16A16_UNORM, WZYX), 226 VT(R16G16B16X16_UNORM, 16_16_16_16_UNORM, R16G16B16A16_UNORM, WZYX), 227 VT(R16G16B16A16_SNORM, 16_16_16_16_SNORM, R16G16B16A16_SNORM, WZYX), 228 VT(R16G16B16X16_SNORM, 16_16_16_16_SNORM, R16G16B16A16_SNORM, WZYX), 229 VT(R16G16B16A16_UINT, 16_16_16_16_UINT, R16G16B16A16_UINT, WZYX), 230 VT(R16G16B16X16_UINT, 16_16_16_16_UINT, R16G16B16A16_UINT, WZYX), 231 VT(R16G16B16A16_SINT, 16_16_16_16_SINT, R16G16B16A16_SINT, WZYX), 232 VT(R16G16B16X16_SINT, 16_16_16_16_SINT, R16G16B16A16_SINT, WZYX), 233 VT(R16G16B16A16_USCALED, 16_16_16_16_UINT, NONE, WZYX), 234 VT(R16G16B16A16_SSCALED, 16_16_16_16_SINT, NONE, WZYX), 235 VT(R16G16B16A16_FLOAT, 16_16_16_16_FLOAT, R16G16B16A16_FLOAT, WZYX), 236 VT(R16G16B16X16_FLOAT, 16_16_16_16_FLOAT, R16G16B16A16_FLOAT, WZYX), 237 238 VT(R32G32_UINT, 32_32_UINT, R32G32_UINT, WZYX), 239 VT(R32G32_SINT, 32_32_SINT, R32G32_SINT, WZYX), 240 V_(R32G32_USCALED, 32_32_UINT, NONE, WZYX), 241 V_(R32G32_SSCALED, 32_32_SINT, NONE, WZYX), 242 VT(R32G32_FLOAT, 32_32_FLOAT, R32G32_FLOAT,WZYX), 243 V_(R32G32_FIXED, 32_32_FIXED, NONE, WZYX), 244 245 _T(L32A32_UINT, 32_32_UINT, NONE, WZYX), 246 _T(L32A32_SINT, 32_32_SINT, NONE, WZYX), 247 248 /* 96-bit */ 249 VT(R32G32B32_UINT, 32_32_32_UINT, NONE, WZYX), 250 VT(R32G32B32_SINT, 32_32_32_SINT, NONE, WZYX), 251 V_(R32G32B32_USCALED, 32_32_32_UINT, NONE, WZYX), 252 V_(R32G32B32_SSCALED, 32_32_32_SINT, NONE, WZYX), 253 VT(R32G32B32_FLOAT, 32_32_32_FLOAT, NONE, WZYX), 254 V_(R32G32B32_FIXED, 32_32_32_FIXED, NONE, WZYX), 255 256 /* 128-bit */ 257 VT(R32G32B32A32_UINT, 32_32_32_32_UINT, R32G32B32A32_UINT, WZYX), 258 _T(R32G32B32X32_UINT, 32_32_32_32_UINT, R32G32B32A32_UINT, WZYX), 259 VT(R32G32B32A32_SINT, 32_32_32_32_SINT, R32G32B32A32_SINT, WZYX), 260 _T(R32G32B32X32_SINT, 32_32_32_32_SINT, R32G32B32A32_SINT, WZYX), 261 V_(R32G32B32A32_USCALED, 32_32_32_32_UINT, NONE, WZYX), 262 V_(R32G32B32A32_SSCALED, 32_32_32_32_SINT, NONE, WZYX), 263 VT(R32G32B32A32_FLOAT, 32_32_32_32_FLOAT, R32G32B32A32_FLOAT, WZYX), 264 _T(R32G32B32X32_FLOAT, 32_32_32_32_FLOAT, R32G32B32A32_FLOAT, WZYX), 265 V_(R32G32B32A32_FIXED, 32_32_32_32_FIXED, NONE, WZYX), 266 267 /* compressed */ 268 _T(ETC1_RGB8, ETC1, NONE, WZYX), 269 _T(ETC2_RGB8, ETC2_RGB8, NONE, WZYX), 270 _T(ETC2_SRGB8, ETC2_RGB8, NONE, WZYX), 271 _T(ETC2_RGB8A1, ETC2_RGB8A1, NONE, WZYX), 272 _T(ETC2_SRGB8A1, ETC2_RGB8A1, NONE, WZYX), 273 _T(ETC2_RGBA8, ETC2_RGBA8, NONE, WZYX), 274 _T(ETC2_SRGBA8, ETC2_RGBA8, NONE, WZYX), 275 _T(ETC2_R11_UNORM, ETC2_R11_UNORM, NONE, WZYX), 276 _T(ETC2_R11_SNORM, ETC2_R11_SNORM, NONE, WZYX), 277 _T(ETC2_RG11_UNORM, ETC2_RG11_UNORM, NONE, WZYX), 278 _T(ETC2_RG11_SNORM, ETC2_RG11_SNORM, NONE, WZYX), 279 280 _T(DXT1_RGB, DXT1, NONE, WZYX), 281 _T(DXT1_SRGB, DXT1, NONE, WZYX), 282 _T(DXT1_RGBA, DXT1, NONE, WZYX), 283 _T(DXT1_SRGBA, DXT1, NONE, WZYX), 284 _T(DXT3_RGBA, DXT3, NONE, WZYX), 285 _T(DXT3_SRGBA, DXT3, NONE, WZYX), 286 _T(DXT5_RGBA, DXT5, NONE, WZYX), 287 _T(DXT5_SRGBA, DXT5, NONE, WZYX), 288 289 _T(BPTC_RGBA_UNORM, BPTC, NONE, WZYX), 290 _T(BPTC_SRGBA, BPTC, NONE, WZYX), 291 _T(BPTC_RGB_FLOAT, BPTC_FLOAT, NONE, WZYX), 292 _T(BPTC_RGB_UFLOAT, BPTC_UFLOAT, NONE, WZYX), 293 294 _T(RGTC1_UNORM, RGTC1_UNORM, NONE, WZYX), 295 _T(RGTC1_SNORM, RGTC1_SNORM, NONE, WZYX), 296 _T(RGTC2_UNORM, RGTC2_UNORM, NONE, WZYX), 297 _T(RGTC2_SNORM, RGTC2_SNORM, NONE, WZYX), 298 _T(LATC1_UNORM, RGTC1_UNORM, NONE, WZYX), 299 _T(LATC1_SNORM, RGTC1_SNORM, NONE, WZYX), 300 _T(LATC2_UNORM, RGTC2_UNORM, NONE, WZYX), 301 _T(LATC2_SNORM, RGTC2_SNORM, NONE, WZYX), 302 303 _T(ASTC_4x4, ASTC_4x4, NONE, WZYX), 304 _T(ASTC_5x4, ASTC_5x4, NONE, WZYX), 305 _T(ASTC_5x5, ASTC_5x5, NONE, WZYX), 306 _T(ASTC_6x5, ASTC_6x5, NONE, WZYX), 307 _T(ASTC_6x6, ASTC_6x6, NONE, WZYX), 308 _T(ASTC_8x5, ASTC_8x5, NONE, WZYX), 309 _T(ASTC_8x6, ASTC_8x6, NONE, WZYX), 310 _T(ASTC_8x8, ASTC_8x8, NONE, WZYX), 311 _T(ASTC_10x5, ASTC_10x5, NONE, WZYX), 312 _T(ASTC_10x6, ASTC_10x6, NONE, WZYX), 313 _T(ASTC_10x8, ASTC_10x8, NONE, WZYX), 314 _T(ASTC_10x10, ASTC_10x10, NONE, WZYX), 315 _T(ASTC_12x10, ASTC_12x10, NONE, WZYX), 316 _T(ASTC_12x12, ASTC_12x12, NONE, WZYX), 317 318 _T(ASTC_4x4_SRGB, ASTC_4x4, NONE, WZYX), 319 _T(ASTC_5x4_SRGB, ASTC_5x4, NONE, WZYX), 320 _T(ASTC_5x5_SRGB, ASTC_5x5, NONE, WZYX), 321 _T(ASTC_6x5_SRGB, ASTC_6x5, NONE, WZYX), 322 _T(ASTC_6x6_SRGB, ASTC_6x6, NONE, WZYX), 323 _T(ASTC_8x5_SRGB, ASTC_8x5, NONE, WZYX), 324 _T(ASTC_8x6_SRGB, ASTC_8x6, NONE, WZYX), 325 _T(ASTC_8x8_SRGB, ASTC_8x8, NONE, WZYX), 326 _T(ASTC_10x5_SRGB, ASTC_10x5, NONE, WZYX), 327 _T(ASTC_10x6_SRGB, ASTC_10x6, NONE, WZYX), 328 _T(ASTC_10x8_SRGB, ASTC_10x8, NONE, WZYX), 329 _T(ASTC_10x10_SRGB, ASTC_10x10, NONE, WZYX), 330 _T(ASTC_12x10_SRGB, ASTC_12x10, NONE, WZYX), 331 _T(ASTC_12x12_SRGB, ASTC_12x12, NONE, WZYX), 332}; 333/* clang-format on */ 334 335/* convert pipe format to vertex buffer format: */ 336enum a5xx_vtx_fmt 337fd5_pipe2vtx(enum pipe_format format) 338{ 339 if (!formats[format].present) 340 return VFMT5_NONE; 341 return formats[format].vtx; 342} 343 344/* convert pipe format to texture sampler format: */ 345enum a5xx_tex_fmt 346fd5_pipe2tex(enum pipe_format format) 347{ 348 if (!formats[format].present) 349 return TFMT5_NONE; 350 return formats[format].tex; 351} 352 353/* convert pipe format to MRT / copydest format used for render-target: */ 354enum a5xx_color_fmt 355fd5_pipe2color(enum pipe_format format) 356{ 357 if (!formats[format].present) 358 return RB5_NONE; 359 return formats[format].rb; 360} 361 362enum a3xx_color_swap 363fd5_pipe2swap(enum pipe_format format) 364{ 365 if (!formats[format].present) 366 return WZYX; 367 return formats[format].swap; 368} 369 370enum a5xx_depth_format 371fd5_pipe2depth(enum pipe_format format) 372{ 373 switch (format) { 374 case PIPE_FORMAT_Z16_UNORM: 375 return DEPTH5_16; 376 case PIPE_FORMAT_Z24X8_UNORM: 377 case PIPE_FORMAT_Z24_UNORM_S8_UINT: 378 case PIPE_FORMAT_X8Z24_UNORM: 379 case PIPE_FORMAT_S8_UINT_Z24_UNORM: 380 return DEPTH5_24_8; 381 case PIPE_FORMAT_Z32_FLOAT: 382 case PIPE_FORMAT_Z32_FLOAT_S8X24_UINT: 383 return DEPTH5_32; 384 default: 385 return ~0; 386 } 387} 388 389static inline enum a5xx_tex_swiz 390tex_swiz(unsigned swiz) 391{ 392 switch (swiz) { 393 default: 394 case PIPE_SWIZZLE_X: 395 return A5XX_TEX_X; 396 case PIPE_SWIZZLE_Y: 397 return A5XX_TEX_Y; 398 case PIPE_SWIZZLE_Z: 399 return A5XX_TEX_Z; 400 case PIPE_SWIZZLE_W: 401 return A5XX_TEX_W; 402 case PIPE_SWIZZLE_0: 403 return A5XX_TEX_ZERO; 404 case PIPE_SWIZZLE_1: 405 return A5XX_TEX_ONE; 406 } 407} 408 409uint32_t 410fd5_tex_swiz(enum pipe_format format, unsigned swizzle_r, unsigned swizzle_g, 411 unsigned swizzle_b, unsigned swizzle_a) 412{ 413 const struct util_format_description *desc = util_format_description(format); 414 unsigned char swiz[4] = { 415 swizzle_r, 416 swizzle_g, 417 swizzle_b, 418 swizzle_a, 419 }, rswiz[4]; 420 421 util_format_compose_swizzles(desc->swizzle, swiz, rswiz); 422 423 return A5XX_TEX_CONST_0_SWIZ_X(tex_swiz(rswiz[0])) | 424 A5XX_TEX_CONST_0_SWIZ_Y(tex_swiz(rswiz[1])) | 425 A5XX_TEX_CONST_0_SWIZ_Z(tex_swiz(rswiz[2])) | 426 A5XX_TEX_CONST_0_SWIZ_W(tex_swiz(rswiz[3])); 427} 428