1/* 2 * Copyright © 2014-2018 Broadcom 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 20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS 21 * IN THE SOFTWARE. 22 */ 23 24#include "util/u_format.h" 25 26#include "v3d_context.h" 27#include "broadcom/cle/v3dx_pack.h" 28#include "broadcom/common/v3d_macros.h" 29#include "v3d_format_table.h" 30 31#define SWIZ(x,y,z,w) { \ 32 PIPE_SWIZZLE_##x, \ 33 PIPE_SWIZZLE_##y, \ 34 PIPE_SWIZZLE_##z, \ 35 PIPE_SWIZZLE_##w \ 36} 37 38#define FORMAT(pipe, rt, tex, swiz, return_size, return_channels) \ 39 [PIPE_FORMAT_##pipe] = { \ 40 true, \ 41 V3D_OUTPUT_IMAGE_FORMAT_##rt, \ 42 TEXTURE_DATA_FORMAT_##tex, \ 43 swiz, \ 44 return_size, \ 45 return_channels, \ 46 } 47 48#define SWIZ_X001 SWIZ(X, 0, 0, 1) 49#define SWIZ_XY01 SWIZ(X, Y, 0, 1) 50#define SWIZ_XYZ1 SWIZ(X, Y, Z, 1) 51#define SWIZ_XYZW SWIZ(X, Y, Z, W) 52#define SWIZ_YZWX SWIZ(Y, Z, W, X) 53#define SWIZ_YZW1 SWIZ(Y, Z, W, 1) 54#define SWIZ_ZYXW SWIZ(Z, Y, X, W) 55#define SWIZ_ZYX1 SWIZ(Z, Y, X, 1) 56#define SWIZ_XXXY SWIZ(X, X, X, Y) 57#define SWIZ_XXX1 SWIZ(X, X, X, 1) 58#define SWIZ_XXXX SWIZ(X, X, X, X) 59#define SWIZ_000X SWIZ(0, 0, 0, X) 60 61static const struct v3d_format format_table[] = { 62 FORMAT(B8G8R8A8_UNORM, RGBA8, RGBA8, SWIZ_ZYXW, 16, 0), 63 FORMAT(B8G8R8X8_UNORM, RGBA8, RGBA8, SWIZ_ZYX1, 16, 0), 64 FORMAT(B8G8R8A8_SRGB, SRGB8_ALPHA8, RGBA8, SWIZ_ZYXW, 16, 0), 65 FORMAT(B8G8R8X8_SRGB, SRGB8_ALPHA8, RGBA8, SWIZ_ZYX1, 16, 0), 66 FORMAT(R8G8B8A8_UNORM, RGBA8, RGBA8, SWIZ_XYZW, 16, 0), 67 FORMAT(R8G8B8X8_UNORM, RGBA8, RGBA8, SWIZ_XYZ1, 16, 0), 68 FORMAT(R8G8B8A8_SRGB, SRGB8_ALPHA8, RGBA8, SWIZ_XYZW, 16, 0), 69 FORMAT(R8G8B8X8_SRGB, SRGB8_ALPHA8, RGBA8, SWIZ_XYZ1, 16, 0), 70 FORMAT(R8G8B8A8_SNORM, NO, RGBA8_SNORM, SWIZ_XYZW, 16, 0), 71 FORMAT(R8G8B8X8_SNORM, NO, RGBA8_SNORM, SWIZ_XYZ1, 16, 0), 72 FORMAT(R10G10B10A2_UNORM, RGB10_A2, RGB10_A2, SWIZ_XYZW, 16, 0), 73 FORMAT(R10G10B10A2_UINT, RGB10_A2UI, RGB10_A2UI, SWIZ_XYZW, 16, 0), 74 75 FORMAT(A4B4G4R4_UNORM, ABGR4444, RGBA4, SWIZ_XYZW, 16, 0), 76 77 FORMAT(A1B5G5R5_UNORM, ABGR1555, RGB5_A1, SWIZ_XYZW, 16, 0), 78 FORMAT(X1B5G5R5_UNORM, ABGR1555, RGB5_A1, SWIZ_XYZ1, 16, 0), 79 FORMAT(B5G6R5_UNORM, BGR565, RGB565, SWIZ_XYZ1, 16, 0), 80 81 FORMAT(R8_UNORM, R8, R8, SWIZ_X001, 16, 0), 82 FORMAT(R8_SNORM, NO, R8_SNORM, SWIZ_X001, 16, 0), 83 FORMAT(R8G8_UNORM, RG8, RG8, SWIZ_XY01, 16, 0), 84 FORMAT(R8G8_SNORM, NO, RG8_SNORM, SWIZ_XY01, 16, 0), 85 86 FORMAT(R16_UNORM, NO, R16, SWIZ_X001, 32, 1), 87 FORMAT(R16_SNORM, NO, R16_SNORM, SWIZ_X001, 32, 1), 88 FORMAT(R16_FLOAT, R16F, R16F, SWIZ_X001, 16, 0), 89 FORMAT(R32_FLOAT, R32F, R32F, SWIZ_X001, 32, 1), 90 91 FORMAT(R16G16_UNORM, NO, RG16, SWIZ_XY01, 32, 2), 92 FORMAT(R16G16_SNORM, NO, RG16_SNORM, SWIZ_XY01, 32, 2), 93 FORMAT(R16G16_FLOAT, RG16F, RG16F, SWIZ_XY01, 16, 0), 94 FORMAT(R32G32_FLOAT, RG32F, RG32F, SWIZ_XY01, 32, 2), 95 96 FORMAT(R16G16B16A16_UNORM, NO, RGBA16, SWIZ_XYZW, 32, 4), 97 FORMAT(R16G16B16A16_SNORM, NO, RGBA16_SNORM, SWIZ_XYZW, 32, 4), 98 FORMAT(R16G16B16A16_FLOAT, RGBA16F, RGBA16F, SWIZ_XYZW, 16, 0), 99 FORMAT(R32G32B32A32_FLOAT, RGBA32F, RGBA32F, SWIZ_XYZW, 32, 4), 100 101 /* If we don't have L/A/LA16, mesa/st will fall back to RGBA16. */ 102 FORMAT(L16_UNORM, NO, R16, SWIZ_XXX1, 32, 1), 103 FORMAT(L16_SNORM, NO, R16_SNORM, SWIZ_XXX1, 32, 1), 104 FORMAT(I16_UNORM, NO, R16, SWIZ_XXXX, 32, 1), 105 FORMAT(I16_SNORM, NO, R16_SNORM, SWIZ_XXXX, 32, 1), 106 FORMAT(A16_UNORM, NO, R16, SWIZ_000X, 32, 1), 107 FORMAT(A16_SNORM, NO, R16_SNORM, SWIZ_000X, 32, 1), 108 FORMAT(L16A16_UNORM, NO, RG16, SWIZ_XXXY, 32, 2), 109 FORMAT(L16A16_SNORM, NO, RG16_SNORM, SWIZ_XXXY, 32, 2), 110 111 FORMAT(A8_UNORM, NO, R8, SWIZ_000X, 16, 0), 112 FORMAT(L8_UNORM, NO, R8, SWIZ_XXX1, 16, 0), 113 FORMAT(I8_UNORM, NO, R8, SWIZ_XXXX, 16, 0), 114 FORMAT(L8A8_UNORM, NO, RG8, SWIZ_XXXY, 16, 0), 115 116 FORMAT(R8_SINT, R8I, R8I, SWIZ_X001, 16, 0), 117 FORMAT(R8_UINT, R8UI, R8UI, SWIZ_X001, 16, 0), 118 FORMAT(R8G8_SINT, RG8I, RG8I, SWIZ_XY01, 16, 0), 119 FORMAT(R8G8_UINT, RG8UI, RG8UI, SWIZ_XY01, 16, 0), 120 FORMAT(R8G8B8A8_SINT, RGBA8I, RGBA8I, SWIZ_XYZW, 16, 0), 121 FORMAT(R8G8B8A8_UINT, RGBA8UI, RGBA8UI, SWIZ_XYZW, 16, 0), 122 123 FORMAT(R16_SINT, R16I, R16I, SWIZ_X001, 16, 0), 124 FORMAT(R16_UINT, R16UI, R16UI, SWIZ_X001, 16, 0), 125 FORMAT(R16G16_SINT, RG16I, RG16I, SWIZ_XY01, 16, 0), 126 FORMAT(R16G16_UINT, RG16UI, RG16UI, SWIZ_XY01, 16, 0), 127 FORMAT(R16G16B16A16_SINT, RGBA16I, RGBA16I, SWIZ_XYZW, 16, 0), 128 FORMAT(R16G16B16A16_UINT, RGBA16UI, RGBA16UI, SWIZ_XYZW, 16, 0), 129 130 FORMAT(R32_SINT, R32I, R32I, SWIZ_X001, 32, 1), 131 FORMAT(R32_UINT, R32UI, R32UI, SWIZ_X001, 32, 1), 132 FORMAT(R32G32_SINT, RG32I, RG32I, SWIZ_XY01, 32, 2), 133 FORMAT(R32G32_UINT, RG32UI, RG32UI, SWIZ_XY01, 32, 2), 134 FORMAT(R32G32B32A32_SINT, RGBA32I, RGBA32I, SWIZ_XYZW, 32, 4), 135 FORMAT(R32G32B32A32_UINT, RGBA32UI, RGBA32UI, SWIZ_XYZW, 32, 4), 136 137 FORMAT(A8_SINT, R8I, R8I, SWIZ_000X, 16, 0), 138 FORMAT(A8_UINT, R8UI, R8UI, SWIZ_000X, 16, 0), 139 FORMAT(A16_SINT, R16I, R16I, SWIZ_000X, 16, 0), 140 FORMAT(A16_UINT, R16UI, R16UI, SWIZ_000X, 16, 0), 141 FORMAT(A32_SINT, R32I, R32I, SWIZ_000X, 32, 1), 142 FORMAT(A32_UINT, R32UI, R32UI, SWIZ_000X, 32, 1), 143 144 FORMAT(R11G11B10_FLOAT, R11F_G11F_B10F, R11F_G11F_B10F, SWIZ_XYZW, 16, 0), 145 FORMAT(R9G9B9E5_FLOAT, NO, RGB9_E5, SWIZ_XYZW, 16, 0), 146 147#if V3D_VERSION >= 40 148 FORMAT(S8_UINT_Z24_UNORM, D24S8, DEPTH24_X8, SWIZ_XXXX, 32, 1), 149 FORMAT(X8Z24_UNORM, D24S8, DEPTH24_X8, SWIZ_XXXX, 32, 1), 150 FORMAT(S8X24_UINT, S8, RGBA8UI, SWIZ_XXXX, 16, 1), 151 FORMAT(Z32_FLOAT, D32F, DEPTH_COMP32F, SWIZ_XXXX, 32, 1), 152 FORMAT(Z16_UNORM, D16, DEPTH_COMP16,SWIZ_XXXX, 32, 1), 153 154 /* Pretend we support this, but it'll be separate Z32F depth and S8. */ 155 FORMAT(Z32_FLOAT_S8X24_UINT, D32F, DEPTH_COMP32F, SWIZ_XXXX, 32, 1), 156 FORMAT(X32_S8X24_UINT, S8, R8UI, SWIZ_XXXX, 16, 1), 157#else 158 FORMAT(S8_UINT_Z24_UNORM, ZS_DEPTH24_STENCIL8, DEPTH24_X8, SWIZ_XXXX, 32, 1), 159 FORMAT(X8Z24_UNORM, ZS_DEPTH24_STENCIL8, DEPTH24_X8, SWIZ_XXXX, 32, 1), 160 FORMAT(S8X24_UINT, NO, R32F, SWIZ_XXXX, 32, 1), 161 FORMAT(Z32_FLOAT, ZS_DEPTH_COMPONENT32F, R32F, SWIZ_XXXX, 32, 1), 162 FORMAT(Z16_UNORM, ZS_DEPTH_COMPONENT16, DEPTH_COMP16, SWIZ_XXXX, 32, 1), 163 164 /* Pretend we support this, but it'll be separate Z32F depth and S8. */ 165 FORMAT(Z32_FLOAT_S8X24_UINT, ZS_DEPTH_COMPONENT32F, R32F, SWIZ_XXXX, 32, 1), 166#endif 167 168 FORMAT(ETC2_RGB8, NO, RGB8_ETC2, SWIZ_XYZ1, 16, 0), 169 FORMAT(ETC2_SRGB8, NO, RGB8_ETC2, SWIZ_XYZ1, 16, 0), 170 FORMAT(ETC2_RGB8A1, NO, RGB8_PUNCHTHROUGH_ALPHA1, SWIZ_XYZW, 16, 0), 171 FORMAT(ETC2_SRGB8A1, NO, RGB8_PUNCHTHROUGH_ALPHA1, SWIZ_XYZW, 16, 0), 172 FORMAT(ETC2_RGBA8, NO, RGBA8_ETC2_EAC, SWIZ_XYZW, 16, 0), 173 FORMAT(ETC2_SRGBA8, NO, RGBA8_ETC2_EAC, SWIZ_XYZW, 16, 0), 174 FORMAT(ETC2_R11_UNORM, NO, R11_EAC, SWIZ_X001, 16, 0), 175 FORMAT(ETC2_R11_SNORM, NO, SIGNED_R11_EAC, SWIZ_X001, 16, 0), 176 FORMAT(ETC2_RG11_UNORM, NO, RG11_EAC, SWIZ_XY01, 16, 0), 177 FORMAT(ETC2_RG11_SNORM, NO, SIGNED_RG11_EAC, SWIZ_XY01, 16, 0), 178 179 FORMAT(DXT1_RGB, NO, BC1, SWIZ_XYZ1, 16, 0), 180 FORMAT(DXT3_RGBA, NO, BC2, SWIZ_XYZ1, 16, 0), 181 FORMAT(DXT5_RGBA, NO, BC3, SWIZ_XYZ1, 16, 0), 182}; 183 184const struct v3d_format * 185v3dX(get_format_desc)(enum pipe_format f) 186{ 187 if (f < ARRAY_SIZE(format_table) && format_table[f].present) 188 return &format_table[f]; 189 else 190 return NULL; 191} 192 193void 194v3dX(get_internal_type_bpp_for_output_format)(uint32_t format, 195 uint32_t *type, 196 uint32_t *bpp) 197{ 198 switch (format) { 199 case V3D_OUTPUT_IMAGE_FORMAT_RGBA8: 200#if V3D_VERSION < 41 201 case V3D_OUTPUT_IMAGE_FORMAT_RGBX8: 202#endif 203 case V3D_OUTPUT_IMAGE_FORMAT_RGB8: 204 case V3D_OUTPUT_IMAGE_FORMAT_RG8: 205 case V3D_OUTPUT_IMAGE_FORMAT_R8: 206 case V3D_OUTPUT_IMAGE_FORMAT_ABGR4444: 207 case V3D_OUTPUT_IMAGE_FORMAT_BGR565: 208 case V3D_OUTPUT_IMAGE_FORMAT_ABGR1555: 209 *type = V3D_INTERNAL_TYPE_8; 210 *bpp = V3D_INTERNAL_BPP_32; 211 break; 212 213 case V3D_OUTPUT_IMAGE_FORMAT_RGBA8I: 214 case V3D_OUTPUT_IMAGE_FORMAT_RG8I: 215 case V3D_OUTPUT_IMAGE_FORMAT_R8I: 216 *type = V3D_INTERNAL_TYPE_8I; 217 *bpp = V3D_INTERNAL_BPP_32; 218 break; 219 220 case V3D_OUTPUT_IMAGE_FORMAT_RGBA8UI: 221 case V3D_OUTPUT_IMAGE_FORMAT_RG8UI: 222 case V3D_OUTPUT_IMAGE_FORMAT_R8UI: 223 *type = V3D_INTERNAL_TYPE_8UI; 224 *bpp = V3D_INTERNAL_BPP_32; 225 break; 226 227 case V3D_OUTPUT_IMAGE_FORMAT_SRGB8_ALPHA8: 228 case V3D_OUTPUT_IMAGE_FORMAT_SRGB: 229 case V3D_OUTPUT_IMAGE_FORMAT_RGB10_A2: 230 case V3D_OUTPUT_IMAGE_FORMAT_R11F_G11F_B10F: 231#if V3D_VERSION < 41 232 case V3D_OUTPUT_IMAGE_FORMAT_SRGBX8: 233#endif 234 case V3D_OUTPUT_IMAGE_FORMAT_RGBA16F: 235 /* Note that sRGB RTs are stored in the tile buffer at 16F, 236 * and the conversion to sRGB happens at tilebuffer 237 * load/store. 238 */ 239 *type = V3D_INTERNAL_TYPE_16F; 240 *bpp = V3D_INTERNAL_BPP_64; 241 break; 242 243 case V3D_OUTPUT_IMAGE_FORMAT_RG16F: 244 case V3D_OUTPUT_IMAGE_FORMAT_R16F: 245 *type = V3D_INTERNAL_TYPE_16F; 246 /* Use 64bpp to make sure the TLB doesn't throw away the alpha 247 * channel before alpha test happens. 248 */ 249 *bpp = V3D_INTERNAL_BPP_64; 250 break; 251 252 case V3D_OUTPUT_IMAGE_FORMAT_RGBA16I: 253 *type = V3D_INTERNAL_TYPE_16I; 254 *bpp = V3D_INTERNAL_BPP_64; 255 break; 256 case V3D_OUTPUT_IMAGE_FORMAT_RG16I: 257 case V3D_OUTPUT_IMAGE_FORMAT_R16I: 258 *type = V3D_INTERNAL_TYPE_16I; 259 *bpp = V3D_INTERNAL_BPP_32; 260 break; 261 262 case V3D_OUTPUT_IMAGE_FORMAT_RGB10_A2UI: 263 case V3D_OUTPUT_IMAGE_FORMAT_RGBA16UI: 264 *type = V3D_INTERNAL_TYPE_16UI; 265 *bpp = V3D_INTERNAL_BPP_64; 266 break; 267 case V3D_OUTPUT_IMAGE_FORMAT_RG16UI: 268 case V3D_OUTPUT_IMAGE_FORMAT_R16UI: 269 *type = V3D_INTERNAL_TYPE_16UI; 270 *bpp = V3D_INTERNAL_BPP_32; 271 break; 272 273 case V3D_OUTPUT_IMAGE_FORMAT_RGBA32I: 274 *type = V3D_INTERNAL_TYPE_32I; 275 *bpp = V3D_INTERNAL_BPP_128; 276 break; 277 case V3D_OUTPUT_IMAGE_FORMAT_RG32I: 278 *type = V3D_INTERNAL_TYPE_32I; 279 *bpp = V3D_INTERNAL_BPP_64; 280 break; 281 case V3D_OUTPUT_IMAGE_FORMAT_R32I: 282 *type = V3D_INTERNAL_TYPE_32I; 283 *bpp = V3D_INTERNAL_BPP_32; 284 break; 285 286 case V3D_OUTPUT_IMAGE_FORMAT_RGBA32UI: 287 *type = V3D_INTERNAL_TYPE_32UI; 288 *bpp = V3D_INTERNAL_BPP_128; 289 break; 290 case V3D_OUTPUT_IMAGE_FORMAT_RG32UI: 291 *type = V3D_INTERNAL_TYPE_32UI; 292 *bpp = V3D_INTERNAL_BPP_64; 293 break; 294 case V3D_OUTPUT_IMAGE_FORMAT_R32UI: 295 *type = V3D_INTERNAL_TYPE_32UI; 296 *bpp = V3D_INTERNAL_BPP_32; 297 break; 298 299 case V3D_OUTPUT_IMAGE_FORMAT_RGBA32F: 300 *type = V3D_INTERNAL_TYPE_32F; 301 *bpp = V3D_INTERNAL_BPP_128; 302 break; 303 case V3D_OUTPUT_IMAGE_FORMAT_RG32F: 304 *type = V3D_INTERNAL_TYPE_32F; 305 *bpp = V3D_INTERNAL_BPP_64; 306 break; 307 case V3D_OUTPUT_IMAGE_FORMAT_R32F: 308 *type = V3D_INTERNAL_TYPE_32F; 309 *bpp = V3D_INTERNAL_BPP_32; 310 break; 311 312 default: 313 /* Provide some default values, as we'll be called at RB 314 * creation time, even if an RB with this format isn't 315 * supported. 316 */ 317 *type = V3D_INTERNAL_TYPE_8; 318 *bpp = V3D_INTERNAL_BPP_32; 319 break; 320 } 321} 322 323bool 324v3dX(tfu_supports_tex_format)(enum V3DX(Texture_Data_Formats) format) 325{ 326 switch (format) { 327 case TEXTURE_DATA_FORMAT_R8: 328 case TEXTURE_DATA_FORMAT_R8_SNORM: 329 case TEXTURE_DATA_FORMAT_RG8: 330 case TEXTURE_DATA_FORMAT_RG8_SNORM: 331 case TEXTURE_DATA_FORMAT_RGBA8: 332 case TEXTURE_DATA_FORMAT_RGBA8_SNORM: 333 case TEXTURE_DATA_FORMAT_RGB565: 334 case TEXTURE_DATA_FORMAT_RGBA4: 335 case TEXTURE_DATA_FORMAT_RGB5_A1: 336 case TEXTURE_DATA_FORMAT_RGB10_A2: 337 case TEXTURE_DATA_FORMAT_R16: 338 case TEXTURE_DATA_FORMAT_R16_SNORM: 339 case TEXTURE_DATA_FORMAT_RG16: 340 case TEXTURE_DATA_FORMAT_RG16_SNORM: 341 case TEXTURE_DATA_FORMAT_RGBA16: 342 case TEXTURE_DATA_FORMAT_RGBA16_SNORM: 343 case TEXTURE_DATA_FORMAT_R16F: 344 case TEXTURE_DATA_FORMAT_RG16F: 345 case TEXTURE_DATA_FORMAT_RGBA16F: 346 case TEXTURE_DATA_FORMAT_R11F_G11F_B10F: 347 case TEXTURE_DATA_FORMAT_R4: 348 return true; 349 default: 350 return false; 351 } 352} 353