Alyssa Rosenzweig | 7da251f | 2019-02-05 04:32:27 +0000 | [diff] [blame] | 1 | /* |
Alyssa Rosenzweig | ad44f58 | 2020-02-18 18:11:42 -0500 | [diff] [blame] | 2 | * Copyright (C) 2019 Collabora, Ltd. |
Alyssa Rosenzweig | 7da251f | 2019-02-05 04:32:27 +0000 | [diff] [blame] | 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 | * |
Alyssa Rosenzweig | ad44f58 | 2020-02-18 18:11:42 -0500 | [diff] [blame] | 23 | * Authors: |
| 24 | * Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com> |
Alyssa Rosenzweig | 7da251f | 2019-02-05 04:32:27 +0000 | [diff] [blame] | 25 | */ |
| 26 | |
Alyssa Rosenzweig | ad44f58 | 2020-02-18 18:11:42 -0500 | [diff] [blame] | 27 | #include <stdio.h> |
| 28 | #include "panfrost-job.h" |
| 29 | #include "pan_texture.h" |
Alyssa Rosenzweig | 7da251f | 2019-02-05 04:32:27 +0000 | [diff] [blame] | 30 | |
Alyssa Rosenzweig | 7da251f | 2019-02-05 04:32:27 +0000 | [diff] [blame] | 31 | static unsigned |
| 32 | panfrost_translate_channel_width(unsigned size) |
| 33 | { |
| 34 | switch (size) { |
Alyssa Rosenzweig | a2d0ea9 | 2019-07-10 10:10:31 -0700 | [diff] [blame] | 35 | case 4: |
| 36 | return MALI_CHANNEL_4; |
| 37 | case 8: |
| 38 | return MALI_CHANNEL_8; |
| 39 | case 16: |
| 40 | return MALI_CHANNEL_16; |
| 41 | case 32: |
| 42 | return MALI_CHANNEL_32; |
Alyssa Rosenzweig | ad44f58 | 2020-02-18 18:11:42 -0500 | [diff] [blame] | 43 | default: |
| 44 | unreachable("Invalid format width\n"); |
Alyssa Rosenzweig | 7da251f | 2019-02-05 04:32:27 +0000 | [diff] [blame] | 45 | } |
| 46 | } |
| 47 | |
| 48 | static unsigned |
Alyssa Rosenzweig | a2d0ea9 | 2019-07-10 10:10:31 -0700 | [diff] [blame] | 49 | panfrost_translate_channel_type(unsigned type, unsigned size, bool norm) |
| 50 | { |
Alyssa Rosenzweig | 7da251f | 2019-02-05 04:32:27 +0000 | [diff] [blame] | 51 | switch (type) { |
Alyssa Rosenzweig | a2d0ea9 | 2019-07-10 10:10:31 -0700 | [diff] [blame] | 52 | case UTIL_FORMAT_TYPE_UNSIGNED: |
| 53 | return norm ? MALI_FORMAT_UNORM : MALI_FORMAT_UINT; |
Alyssa Rosenzweig | 7da251f | 2019-02-05 04:32:27 +0000 | [diff] [blame] | 54 | |
Alyssa Rosenzweig | a2d0ea9 | 2019-07-10 10:10:31 -0700 | [diff] [blame] | 55 | case UTIL_FORMAT_TYPE_SIGNED: |
| 56 | return norm ? MALI_FORMAT_SNORM : MALI_FORMAT_SINT; |
Alyssa Rosenzweig | 7da251f | 2019-02-05 04:32:27 +0000 | [diff] [blame] | 57 | |
Alyssa Rosenzweig | a2d0ea9 | 2019-07-10 10:10:31 -0700 | [diff] [blame] | 58 | case UTIL_FORMAT_TYPE_FLOAT: |
Alyssa Rosenzweig | ad44f58 | 2020-02-18 18:11:42 -0500 | [diff] [blame] | 59 | /* fp16 -- SINT, fp32 -- UNORM ... gotta use those bits */ |
| 60 | |
| 61 | if (size == 16) |
Alyssa Rosenzweig | a2d0ea9 | 2019-07-10 10:10:31 -0700 | [diff] [blame] | 62 | return MALI_FORMAT_SINT; |
Alyssa Rosenzweig | ad44f58 | 2020-02-18 18:11:42 -0500 | [diff] [blame] | 63 | else if (size == 32) |
Alyssa Rosenzweig | a2d0ea9 | 2019-07-10 10:10:31 -0700 | [diff] [blame] | 64 | return MALI_FORMAT_UNORM; |
Alyssa Rosenzweig | ad44f58 | 2020-02-18 18:11:42 -0500 | [diff] [blame] | 65 | else |
| 66 | unreachable("Invalid float size"); |
Alyssa Rosenzweig | 7da251f | 2019-02-05 04:32:27 +0000 | [diff] [blame] | 67 | |
Alyssa Rosenzweig | a2d0ea9 | 2019-07-10 10:10:31 -0700 | [diff] [blame] | 68 | default: |
| 69 | unreachable("Invalid type"); |
Alyssa Rosenzweig | 7da251f | 2019-02-05 04:32:27 +0000 | [diff] [blame] | 70 | } |
| 71 | } |
| 72 | |
| 73 | /* Constructs a mali_format satisfying the specified Gallium format |
| 74 | * description */ |
| 75 | |
| 76 | enum mali_format |
Alyssa Rosenzweig | ad44f58 | 2020-02-18 18:11:42 -0500 | [diff] [blame] | 77 | panfrost_find_format(const struct util_format_description *desc) |
| 78 | { |
Alyssa Rosenzweig | 7da251f | 2019-02-05 04:32:27 +0000 | [diff] [blame] | 79 | /* Find first non-VOID channel */ |
| 80 | struct util_format_channel_description chan = desc->channel[0]; |
| 81 | |
Alyssa Rosenzweig | a2d0ea9 | 2019-07-10 10:10:31 -0700 | [diff] [blame] | 82 | for (unsigned c = 0; c < 4; ++c) |
| 83 | { |
Alyssa Rosenzweig | 7da251f | 2019-02-05 04:32:27 +0000 | [diff] [blame] | 84 | if (desc->channel[c].type == UTIL_FORMAT_TYPE_VOID) |
| 85 | continue; |
| 86 | |
| 87 | chan = desc->channel[c]; |
| 88 | break; |
| 89 | } |
| 90 | |
| 91 | /* Check for special formats */ |
Alyssa Rosenzweig | a2d0ea9 | 2019-07-10 10:10:31 -0700 | [diff] [blame] | 92 | switch (desc->format) |
| 93 | { |
Alyssa Rosenzweig | a2d0ea9 | 2019-07-10 10:10:31 -0700 | [diff] [blame] | 94 | case PIPE_FORMAT_NV12: |
| 95 | return MALI_NV12; |
Alyssa Rosenzweig | 7da251f | 2019-02-05 04:32:27 +0000 | [diff] [blame] | 96 | |
Alyssa Rosenzweig | a2d0ea9 | 2019-07-10 10:10:31 -0700 | [diff] [blame] | 97 | case PIPE_FORMAT_R10G10B10X2_UNORM: |
| 98 | case PIPE_FORMAT_B10G10R10X2_UNORM: |
| 99 | case PIPE_FORMAT_R10G10B10A2_UNORM: |
| 100 | case PIPE_FORMAT_B10G10R10A2_UNORM: |
| 101 | return MALI_RGB10_A2_UNORM; |
Alyssa Rosenzweig | 7da251f | 2019-02-05 04:32:27 +0000 | [diff] [blame] | 102 | |
Alyssa Rosenzweig | a2d0ea9 | 2019-07-10 10:10:31 -0700 | [diff] [blame] | 103 | case PIPE_FORMAT_R10G10B10X2_SNORM: |
| 104 | case PIPE_FORMAT_R10G10B10A2_SNORM: |
| 105 | case PIPE_FORMAT_B10G10R10A2_SNORM: |
| 106 | return MALI_RGB10_A2_SNORM; |
Alyssa Rosenzweig | 7da251f | 2019-02-05 04:32:27 +0000 | [diff] [blame] | 107 | |
Alyssa Rosenzweig | a2d0ea9 | 2019-07-10 10:10:31 -0700 | [diff] [blame] | 108 | case PIPE_FORMAT_R10G10B10A2_UINT: |
| 109 | case PIPE_FORMAT_B10G10R10A2_UINT: |
Alyssa Rosenzweig | b3ff83c | 2020-01-04 13:27:20 -0500 | [diff] [blame] | 110 | case PIPE_FORMAT_R10G10B10A2_USCALED: |
| 111 | case PIPE_FORMAT_B10G10R10A2_USCALED: |
Alyssa Rosenzweig | a2d0ea9 | 2019-07-10 10:10:31 -0700 | [diff] [blame] | 112 | return MALI_RGB10_A2UI; |
Alyssa Rosenzweig | 7da251f | 2019-02-05 04:32:27 +0000 | [diff] [blame] | 113 | |
Alyssa Rosenzweig | 6fe4822 | 2019-08-13 10:27:09 -0700 | [diff] [blame] | 114 | case PIPE_FORMAT_R10G10B10A2_SSCALED: |
| 115 | case PIPE_FORMAT_B10G10R10A2_SSCALED: |
| 116 | return MALI_RGB10_A2I; |
| 117 | |
Alyssa Rosenzweig | a2d0ea9 | 2019-07-10 10:10:31 -0700 | [diff] [blame] | 118 | case PIPE_FORMAT_Z32_UNORM: |
Alyssa Rosenzweig | 1bced0f | 2019-07-17 17:39:34 -0700 | [diff] [blame] | 119 | case PIPE_FORMAT_Z24X8_UNORM: |
Tomeu Vizoso | f107059 | 2019-12-19 12:51:06 +0100 | [diff] [blame] | 120 | case PIPE_FORMAT_Z24_UNORM_S8_UINT: |
Boris Brezillon | ce845f4 | 2020-03-07 15:40:15 +0100 | [diff] [blame] | 121 | return MALI_Z32_UNORM; |
Alyssa Rosenzweig | 7da251f | 2019-02-05 04:32:27 +0000 | [diff] [blame] | 122 | |
Alyssa Rosenzweig | ef8c2eb | 2020-01-03 11:26:43 -0500 | [diff] [blame] | 123 | case PIPE_FORMAT_Z32_FLOAT_S8X24_UINT: |
| 124 | /* Z32F = R32F to the hardware */ |
| 125 | return MALI_R32F; |
| 126 | |
Alyssa Rosenzweig | a2d0ea9 | 2019-07-10 10:10:31 -0700 | [diff] [blame] | 127 | case PIPE_FORMAT_B5G6R5_UNORM: |
| 128 | return MALI_RGB565; |
Alyssa Rosenzweig | 9237204 | 2019-03-29 01:46:17 +0000 | [diff] [blame] | 129 | |
Icecream95 | 81d059c | 2020-03-24 13:09:30 +1300 | [diff] [blame^] | 130 | case PIPE_FORMAT_B5G5R5X1_UNORM: |
| 131 | return MALI_RGB5_X1_UNORM; |
| 132 | |
Alyssa Rosenzweig | a2d0ea9 | 2019-07-10 10:10:31 -0700 | [diff] [blame] | 133 | case PIPE_FORMAT_B5G5R5A1_UNORM: |
| 134 | return MALI_RGB5_A1_UNORM; |
Alyssa Rosenzweig | 9237204 | 2019-03-29 01:46:17 +0000 | [diff] [blame] | 135 | |
Alyssa Rosenzweig | a2d0ea9 | 2019-07-10 10:10:31 -0700 | [diff] [blame] | 136 | case PIPE_FORMAT_A1B5G5R5_UNORM: |
| 137 | case PIPE_FORMAT_X1B5G5R5_UNORM: |
| 138 | /* Not supported - this is backwards from OpenGL! */ |
| 139 | assert(0); |
| 140 | break; |
Alyssa Rosenzweig | 9237204 | 2019-03-29 01:46:17 +0000 | [diff] [blame] | 141 | |
Alyssa Rosenzweig | a2d0ea9 | 2019-07-10 10:10:31 -0700 | [diff] [blame] | 142 | case PIPE_FORMAT_R32_FIXED: |
| 143 | return MALI_R32_FIXED; |
| 144 | case PIPE_FORMAT_R32G32_FIXED: |
| 145 | return MALI_RG32_FIXED; |
| 146 | case PIPE_FORMAT_R32G32B32_FIXED: |
| 147 | return MALI_RGB32_FIXED; |
| 148 | case PIPE_FORMAT_R32G32B32A32_FIXED: |
| 149 | return MALI_RGBA32_FIXED; |
Alyssa Rosenzweig | e4e6a3d | 2019-03-31 04:34:22 +0000 | [diff] [blame] | 150 | |
Alyssa Rosenzweig | a2d0ea9 | 2019-07-10 10:10:31 -0700 | [diff] [blame] | 151 | case PIPE_FORMAT_R11G11B10_FLOAT: |
| 152 | return MALI_R11F_G11F_B10F; |
| 153 | case PIPE_FORMAT_R9G9B9E5_FLOAT: |
| 154 | return MALI_R9F_G9F_B9F_E5F; |
Alyssa Rosenzweig | 601d4d3 | 2019-06-26 16:24:28 -0700 | [diff] [blame] | 155 | |
Icecream95 | 960fe9d | 2020-01-11 20:00:38 +1300 | [diff] [blame] | 156 | case PIPE_FORMAT_ETC1_RGB8: |
| 157 | case PIPE_FORMAT_ETC2_RGB8: |
| 158 | case PIPE_FORMAT_ETC2_SRGB8: |
| 159 | return MALI_ETC2_RGB8; |
| 160 | |
| 161 | case PIPE_FORMAT_ETC2_RGB8A1: |
| 162 | case PIPE_FORMAT_ETC2_SRGB8A1: |
| 163 | return MALI_ETC2_RGB8A1; |
| 164 | |
| 165 | case PIPE_FORMAT_ETC2_RGBA8: |
| 166 | case PIPE_FORMAT_ETC2_SRGBA8: |
| 167 | return MALI_ETC2_RGBA8; |
| 168 | |
| 169 | case PIPE_FORMAT_ETC2_R11_UNORM: |
| 170 | return MALI_ETC2_R11_UNORM; |
| 171 | case PIPE_FORMAT_ETC2_R11_SNORM: |
| 172 | return MALI_ETC2_R11_SNORM; |
| 173 | |
| 174 | case PIPE_FORMAT_ETC2_RG11_UNORM: |
| 175 | return MALI_ETC2_RG11_UNORM; |
| 176 | case PIPE_FORMAT_ETC2_RG11_SNORM: |
| 177 | return MALI_ETC2_RG11_SNORM; |
| 178 | |
Alyssa Rosenzweig | a2d0ea9 | 2019-07-10 10:10:31 -0700 | [diff] [blame] | 179 | default: |
| 180 | /* Fallthrough to default */ |
| 181 | break; |
Alyssa Rosenzweig | 7da251f | 2019-02-05 04:32:27 +0000 | [diff] [blame] | 182 | } |
| 183 | |
Icecream95 | 31bd3b5 | 2020-01-11 19:19:45 +1300 | [diff] [blame] | 184 | if (desc->layout == UTIL_FORMAT_LAYOUT_ASTC) { |
| 185 | if (desc->colorspace == UTIL_FORMAT_COLORSPACE_SRGB) |
| 186 | return MALI_ASTC_SRGB_SUPP; |
| 187 | else |
| 188 | return MALI_ASTC_HDR_SUPP; |
| 189 | } |
| 190 | |
Alyssa Rosenzweig | 7da251f | 2019-02-05 04:32:27 +0000 | [diff] [blame] | 191 | /* Formats must match in channel count */ |
| 192 | assert(desc->nr_channels >= 1 && desc->nr_channels <= 4); |
| 193 | unsigned format = MALI_NR_CHANNELS(desc->nr_channels); |
| 194 | |
Alyssa Rosenzweig | a2d0ea9 | 2019-07-10 10:10:31 -0700 | [diff] [blame] | 195 | switch (chan.type) |
| 196 | { |
| 197 | case UTIL_FORMAT_TYPE_UNSIGNED: |
| 198 | case UTIL_FORMAT_TYPE_SIGNED: |
| 199 | case UTIL_FORMAT_TYPE_FIXED: |
| 200 | /* Channel width */ |
| 201 | format |= panfrost_translate_channel_width(chan.size); |
Alyssa Rosenzweig | 7da251f | 2019-02-05 04:32:27 +0000 | [diff] [blame] | 202 | |
Alyssa Rosenzweig | a2d0ea9 | 2019-07-10 10:10:31 -0700 | [diff] [blame] | 203 | /* Channel type */ |
| 204 | format |= panfrost_translate_channel_type(chan.type, chan.size, chan.normalized); |
| 205 | break; |
Alyssa Rosenzweig | 7da251f | 2019-02-05 04:32:27 +0000 | [diff] [blame] | 206 | |
Alyssa Rosenzweig | a2d0ea9 | 2019-07-10 10:10:31 -0700 | [diff] [blame] | 207 | case UTIL_FORMAT_TYPE_FLOAT: |
| 208 | /* Float formats use a special width and encode width |
| 209 | * with type mixed */ |
Alyssa Rosenzweig | 7da251f | 2019-02-05 04:32:27 +0000 | [diff] [blame] | 210 | |
Alyssa Rosenzweig | a2d0ea9 | 2019-07-10 10:10:31 -0700 | [diff] [blame] | 211 | format |= MALI_CHANNEL_FLOAT; |
| 212 | format |= panfrost_translate_channel_type(chan.type, chan.size, chan.normalized); |
| 213 | break; |
Alyssa Rosenzweig | 7da251f | 2019-02-05 04:32:27 +0000 | [diff] [blame] | 214 | |
Alyssa Rosenzweig | a2d0ea9 | 2019-07-10 10:10:31 -0700 | [diff] [blame] | 215 | default: |
Tomeu Vizoso | ae5e640 | 2020-02-21 13:47:38 +0100 | [diff] [blame] | 216 | fprintf(stderr, "%s\n", util_format_name(desc->format)); |
Alyssa Rosenzweig | a2d0ea9 | 2019-07-10 10:10:31 -0700 | [diff] [blame] | 217 | unreachable("Invalid format type"); |
Alyssa Rosenzweig | 7da251f | 2019-02-05 04:32:27 +0000 | [diff] [blame] | 218 | } |
| 219 | |
| 220 | return (enum mali_format) format; |
| 221 | } |
| 222 | |
Alyssa Rosenzweig | ad44f58 | 2020-02-18 18:11:42 -0500 | [diff] [blame] | 223 | /* Is a format encoded like Z24S8 and therefore compatible for render? */ |
| 224 | |
| 225 | bool |
| 226 | panfrost_is_z24s8_variant(enum pipe_format fmt) |
| 227 | { |
| 228 | switch (fmt) { |
| 229 | case PIPE_FORMAT_Z24_UNORM_S8_UINT: |
| 230 | case PIPE_FORMAT_Z24X8_UNORM: |
| 231 | return true; |
| 232 | default: |
| 233 | return false; |
| 234 | } |
| 235 | } |
| 236 | |
| 237 | /* Translate a PIPE swizzle quad to a 12-bit Mali swizzle code. PIPE |
| 238 | * swizzles line up with Mali swizzles for the XYZW01, but PIPE swizzles have |
| 239 | * an additional "NONE" field that we have to mask out to zero. Additionally, |
| 240 | * PIPE swizzles are sparse but Mali swizzles are packed */ |
| 241 | |
| 242 | unsigned |
| 243 | panfrost_translate_swizzle_4(const unsigned char swizzle[4]) |
| 244 | { |
| 245 | unsigned out = 0; |
| 246 | |
| 247 | for (unsigned i = 0; i < 4; ++i) { |
| 248 | unsigned translated = (swizzle[i] > PIPE_SWIZZLE_1) ? PIPE_SWIZZLE_0 : swizzle[i]; |
| 249 | out |= (translated << (3*i)); |
| 250 | } |
| 251 | |
| 252 | return out; |
| 253 | } |
| 254 | |
Tomeu Vizoso | 9447a84 | 2019-10-30 12:05:30 +0100 | [diff] [blame] | 255 | void |
| 256 | panfrost_invert_swizzle(const unsigned char *in, unsigned char *out) |
| 257 | { |
| 258 | /* First, default to all zeroes to prevent uninitialized junk */ |
Alyssa Rosenzweig | 7da251f | 2019-02-05 04:32:27 +0000 | [diff] [blame] | 259 | |
Tomeu Vizoso | 9447a84 | 2019-10-30 12:05:30 +0100 | [diff] [blame] | 260 | for (unsigned c = 0; c < 4; ++c) |
| 261 | out[c] = PIPE_SWIZZLE_0; |
| 262 | |
| 263 | /* Now "do" what the swizzle says */ |
| 264 | |
| 265 | for (unsigned c = 0; c < 4; ++c) { |
| 266 | unsigned char i = in[c]; |
| 267 | |
| 268 | /* Who cares? */ |
| 269 | assert(PIPE_SWIZZLE_X == 0); |
| 270 | if (i > PIPE_SWIZZLE_W) |
| 271 | continue; |
| 272 | |
| 273 | /* Invert */ |
| 274 | unsigned idx = i - PIPE_SWIZZLE_X; |
| 275 | out[idx] = PIPE_SWIZZLE_X + c; |
| 276 | } |
| 277 | } |