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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 4358 | Serge | 1 | /************************************************************************** |
| 2 | * |
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| 3 | * Copyright 2009-2010 VMware, Inc. |
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| 4 | * All Rights Reserved. |
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| 5 | * |
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| 6 | * Permission is hereby granted, free of charge, to any person obtaining a |
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| 7 | * copy of this software and associated documentation files (the |
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| 8 | * "Software"), to deal in the Software without restriction, including |
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| 9 | * without limitation the rights to use, copy, modify, merge, publish, |
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| 10 | * distribute, sub license, and/or sell copies of the Software, and to |
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| 11 | * permit persons to whom the Software is furnished to do so, subject to |
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| 12 | * the following conditions: |
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| 13 | * |
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| 14 | * The above copyright notice and this permission notice (including the |
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| 15 | * next paragraph) shall be included in all copies or substantial portions |
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| 16 | * of the Software. |
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| 17 | * |
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| 18 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
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| 19 | * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
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| 20 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. |
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| 21 | * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR |
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| 22 | * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
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| 23 | * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
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| 24 | * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
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| 25 | * |
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| 26 | **************************************************************************/ |
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| 27 | |||
| 28 | |||
| 29 | #include |
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| 30 | #include |
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| 31 | #include |
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| 32 | |||
| 33 | #include "util/u_half.h" |
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| 34 | #include "util/u_format.h" |
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| 35 | #include "util/u_format_tests.h" |
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| 36 | #include "util/u_format_s3tc.h" |
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| 37 | |||
| 38 | |||
| 39 | static boolean |
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| 40 | compare_float(float x, float y) |
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| 41 | { |
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| 42 | float error = y - x; |
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| 43 | |||
| 44 | if (error < 0.0f) |
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| 45 | error = -error; |
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| 46 | |||
| 47 | if (error > FLT_EPSILON) { |
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| 48 | return FALSE; |
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| 49 | } |
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| 50 | |||
| 51 | return TRUE; |
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| 52 | } |
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| 53 | |||
| 54 | |||
| 55 | static void |
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| 56 | print_packed(const struct util_format_description *format_desc, |
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| 57 | const char *prefix, |
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| 58 | const uint8_t *packed, |
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| 59 | const char *suffix) |
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| 60 | { |
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| 61 | unsigned i; |
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| 62 | const char *sep = ""; |
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| 63 | |||
| 64 | printf("%s", prefix); |
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| 65 | for (i = 0; i < format_desc->block.bits/8; ++i) { |
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| 66 | printf("%s%02x", sep, packed[i]); |
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| 67 | sep = " "; |
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| 68 | } |
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| 69 | printf("%s", suffix); |
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| 70 | fflush(stdout); |
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| 71 | } |
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| 72 | |||
| 73 | |||
| 74 | static void |
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| 75 | print_unpacked_rgba_doubl(const struct util_format_description *format_desc, |
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| 76 | const char *prefix, |
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| 77 | const double unpacked[UTIL_FORMAT_MAX_UNPACKED_HEIGHT][UTIL_FORMAT_MAX_UNPACKED_WIDTH][4], |
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| 78 | const char *suffix) |
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| 79 | { |
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| 80 | unsigned i, j; |
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| 81 | const char *sep = ""; |
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| 82 | |||
| 83 | printf("%s", prefix); |
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| 84 | for (i = 0; i < format_desc->block.height; ++i) { |
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| 85 | for (j = 0; j < format_desc->block.width; ++j) { |
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| 86 | printf("%s{%f, %f, %f, %f}", sep, unpacked[i][j][0], unpacked[i][j][1], unpacked[i][j][2], unpacked[i][j][3]); |
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| 87 | sep = ", "; |
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| 88 | } |
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| 89 | sep = ",\n"; |
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| 90 | } |
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| 91 | printf("%s", suffix); |
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| 92 | fflush(stdout); |
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| 93 | } |
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| 94 | |||
| 95 | |||
| 96 | static void |
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| 97 | print_unpacked_rgba_float(const struct util_format_description *format_desc, |
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| 98 | const char *prefix, |
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| 99 | float unpacked[UTIL_FORMAT_MAX_UNPACKED_HEIGHT][UTIL_FORMAT_MAX_UNPACKED_WIDTH][4], |
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| 100 | const char *suffix) |
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| 101 | { |
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| 102 | unsigned i, j; |
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| 103 | const char *sep = ""; |
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| 104 | |||
| 105 | printf("%s", prefix); |
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| 106 | for (i = 0; i < format_desc->block.height; ++i) { |
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| 107 | for (j = 0; j < format_desc->block.width; ++j) { |
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| 108 | printf("%s{%f, %f, %f, %f}", sep, unpacked[i][j][0], unpacked[i][j][1], unpacked[i][j][2], unpacked[i][j][3]); |
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| 109 | sep = ", "; |
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| 110 | } |
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| 111 | sep = ",\n"; |
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| 112 | } |
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| 113 | printf("%s", suffix); |
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| 114 | fflush(stdout); |
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| 115 | } |
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| 116 | |||
| 117 | |||
| 118 | static void |
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| 119 | print_unpacked_rgba_8unorm(const struct util_format_description *format_desc, |
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| 120 | const char *prefix, |
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| 121 | uint8_t unpacked[UTIL_FORMAT_MAX_UNPACKED_HEIGHT][UTIL_FORMAT_MAX_UNPACKED_WIDTH][4], |
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| 122 | const char *suffix) |
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| 123 | { |
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| 124 | unsigned i, j; |
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| 125 | const char *sep = ""; |
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| 126 | |||
| 127 | printf("%s", prefix); |
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| 128 | for (i = 0; i < format_desc->block.height; ++i) { |
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| 129 | for (j = 0; j < format_desc->block.width; ++j) { |
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| 130 | printf("%s{0x%02x, 0x%02x, 0x%02x, 0x%02x}", sep, unpacked[i][j][0], unpacked[i][j][1], unpacked[i][j][2], unpacked[i][j][3]); |
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| 131 | sep = ", "; |
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| 132 | } |
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| 133 | } |
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| 134 | printf("%s", suffix); |
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| 135 | fflush(stdout); |
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| 136 | } |
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| 137 | |||
| 138 | |||
| 139 | static void |
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| 140 | print_unpacked_z_float(const struct util_format_description *format_desc, |
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| 141 | const char *prefix, |
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| 142 | float unpacked[UTIL_FORMAT_MAX_UNPACKED_HEIGHT][UTIL_FORMAT_MAX_UNPACKED_WIDTH], |
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| 143 | const char *suffix) |
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| 144 | { |
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| 145 | unsigned i, j; |
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| 146 | const char *sep = ""; |
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| 147 | |||
| 148 | printf("%s", prefix); |
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| 149 | for (i = 0; i < format_desc->block.height; ++i) { |
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| 150 | for (j = 0; j < format_desc->block.width; ++j) { |
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| 151 | printf("%s%f", sep, unpacked[i][j]); |
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| 152 | sep = ", "; |
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| 153 | } |
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| 154 | sep = ",\n"; |
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| 155 | } |
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| 156 | printf("%s", suffix); |
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| 157 | fflush(stdout); |
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| 158 | } |
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| 159 | |||
| 160 | |||
| 161 | static void |
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| 162 | print_unpacked_z_32unorm(const struct util_format_description *format_desc, |
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| 163 | const char *prefix, |
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| 164 | uint32_t unpacked[UTIL_FORMAT_MAX_UNPACKED_HEIGHT][UTIL_FORMAT_MAX_UNPACKED_WIDTH], |
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| 165 | const char *suffix) |
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| 166 | { |
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| 167 | unsigned i, j; |
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| 168 | const char *sep = ""; |
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| 169 | |||
| 170 | printf("%s", prefix); |
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| 171 | for (i = 0; i < format_desc->block.height; ++i) { |
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| 172 | for (j = 0; j < format_desc->block.width; ++j) { |
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| 173 | printf("%s0x%08x", sep, unpacked[i][j]); |
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| 174 | sep = ", "; |
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| 175 | } |
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| 176 | } |
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| 177 | printf("%s", suffix); |
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| 178 | fflush(stdout); |
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| 179 | } |
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| 180 | |||
| 181 | |||
| 182 | static void |
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| 183 | print_unpacked_s_8uint(const struct util_format_description *format_desc, |
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| 184 | const char *prefix, |
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| 185 | uint8_t unpacked[UTIL_FORMAT_MAX_UNPACKED_HEIGHT][UTIL_FORMAT_MAX_UNPACKED_WIDTH], |
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| 186 | const char *suffix) |
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| 187 | { |
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| 188 | unsigned i, j; |
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| 189 | const char *sep = ""; |
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| 190 | |||
| 191 | printf("%s", prefix); |
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| 192 | for (i = 0; i < format_desc->block.height; ++i) { |
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| 193 | for (j = 0; j < format_desc->block.width; ++j) { |
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| 194 | printf("%s0x%02x", sep, unpacked[i][j]); |
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| 195 | sep = ", "; |
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| 196 | } |
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| 197 | } |
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| 198 | printf("%s", suffix); |
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| 199 | fflush(stdout); |
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| 200 | } |
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| 201 | |||
| 202 | |||
| 203 | static boolean |
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| 204 | test_format_fetch_rgba_float(const struct util_format_description *format_desc, |
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| 205 | const struct util_format_test_case *test) |
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| 206 | { |
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| 207 | float unpacked[UTIL_FORMAT_MAX_UNPACKED_HEIGHT][UTIL_FORMAT_MAX_UNPACKED_WIDTH][4] = { { { 0 } } }; |
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| 208 | unsigned i, j, k; |
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| 209 | boolean success; |
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| 210 | |||
| 211 | success = TRUE; |
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| 212 | for (i = 0; i < format_desc->block.height; ++i) { |
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| 213 | for (j = 0; j < format_desc->block.width; ++j) { |
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| 214 | format_desc->fetch_rgba_float(unpacked[i][j], test->packed, j, i); |
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| 215 | for (k = 0; k < 4; ++k) { |
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| 216 | if (!compare_float(test->unpacked[i][j][k], unpacked[i][j][k])) { |
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| 217 | success = FALSE; |
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| 218 | } |
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| 219 | } |
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| 220 | } |
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| 221 | } |
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| 222 | |||
| 223 | if (!success) { |
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| 224 | print_unpacked_rgba_float(format_desc, "FAILED: ", unpacked, " obtained\n"); |
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| 225 | print_unpacked_rgba_doubl(format_desc, " ", test->unpacked, " expected\n"); |
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| 226 | } |
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| 227 | |||
| 228 | return success; |
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| 229 | } |
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| 230 | |||
| 231 | |||
| 232 | static boolean |
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| 233 | test_format_unpack_rgba_float(const struct util_format_description *format_desc, |
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| 234 | const struct util_format_test_case *test) |
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| 235 | { |
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| 236 | float unpacked[UTIL_FORMAT_MAX_UNPACKED_HEIGHT][UTIL_FORMAT_MAX_UNPACKED_WIDTH][4] = { { { 0 } } }; |
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| 237 | unsigned i, j, k; |
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| 238 | boolean success; |
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| 239 | |||
| 240 | format_desc->unpack_rgba_float(&unpacked[0][0][0], sizeof unpacked[0], |
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| 241 | test->packed, 0, |
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| 242 | format_desc->block.width, format_desc->block.height); |
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| 243 | |||
| 244 | success = TRUE; |
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| 245 | for (i = 0; i < format_desc->block.height; ++i) { |
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| 246 | for (j = 0; j < format_desc->block.width; ++j) { |
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| 247 | for (k = 0; k < 4; ++k) { |
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| 248 | if (!compare_float(test->unpacked[i][j][k], unpacked[i][j][k])) { |
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| 249 | success = FALSE; |
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| 250 | } |
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| 251 | } |
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| 252 | } |
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| 253 | } |
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| 254 | |||
| 255 | if (!success) { |
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| 256 | print_unpacked_rgba_float(format_desc, "FAILED: ", unpacked, " obtained\n"); |
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| 257 | print_unpacked_rgba_doubl(format_desc, " ", test->unpacked, " expected\n"); |
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| 258 | } |
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| 259 | |||
| 260 | return success; |
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| 261 | } |
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| 262 | |||
| 263 | |||
| 264 | static boolean |
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| 265 | test_format_pack_rgba_float(const struct util_format_description *format_desc, |
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| 266 | const struct util_format_test_case *test) |
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| 267 | { |
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| 268 | float unpacked[UTIL_FORMAT_MAX_UNPACKED_HEIGHT][UTIL_FORMAT_MAX_UNPACKED_WIDTH][4]; |
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| 269 | uint8_t packed[UTIL_FORMAT_MAX_PACKED_BYTES]; |
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| 270 | unsigned i, j, k; |
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| 271 | boolean success; |
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| 272 | |||
| 273 | if (test->format == PIPE_FORMAT_DXT1_RGBA) { |
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| 274 | /* |
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| 275 | * Skip S3TC as packed representation is not canonical. |
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| 276 | * |
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| 277 | * TODO: Do a round trip conversion. |
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| 278 | */ |
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| 279 | return TRUE; |
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| 280 | } |
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| 281 | |||
| 282 | memset(packed, 0, sizeof packed); |
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| 283 | for (i = 0; i < format_desc->block.height; ++i) { |
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| 284 | for (j = 0; j < format_desc->block.width; ++j) { |
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| 285 | for (k = 0; k < 4; ++k) { |
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| 286 | unpacked[i][j][k] = (float) test->unpacked[i][j][k]; |
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| 287 | } |
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| 288 | } |
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| 289 | } |
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| 290 | |||
| 291 | format_desc->pack_rgba_float(packed, 0, |
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| 292 | &unpacked[0][0][0], sizeof unpacked[0], |
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| 293 | format_desc->block.width, format_desc->block.height); |
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| 294 | |||
| 295 | success = TRUE; |
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| 296 | for (i = 0; i < format_desc->block.bits/8; ++i) { |
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| 297 | if ((test->packed[i] & test->mask[i]) != (packed[i] & test->mask[i])) |
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| 298 | success = FALSE; |
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| 299 | } |
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| 300 | |||
| 301 | /* Ignore NaN */ |
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| 302 | if (util_is_double_nan(test->unpacked[0][0][0])) |
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| 303 | success = TRUE; |
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| 304 | |||
| 305 | if (!success) { |
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| 306 | print_packed(format_desc, "FAILED: ", packed, " obtained\n"); |
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| 307 | print_packed(format_desc, " ", test->packed, " expected\n"); |
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| 308 | } |
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| 309 | |||
| 310 | return success; |
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| 311 | } |
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| 312 | |||
| 313 | |||
| 314 | static boolean |
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| 315 | convert_float_to_8unorm(uint8_t *dst, const double *src) |
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| 316 | { |
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| 317 | unsigned i; |
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| 318 | boolean accurate = TRUE; |
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| 319 | |||
| 320 | for (i = 0; i < UTIL_FORMAT_MAX_UNPACKED_HEIGHT*UTIL_FORMAT_MAX_UNPACKED_WIDTH*4; ++i) { |
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| 321 | if (src[i] < 0.0) { |
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| 322 | accurate = FALSE; |
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| 323 | dst[i] = 0; |
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| 324 | } |
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| 325 | else if (src[i] > 1.0) { |
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| 326 | accurate = FALSE; |
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| 327 | dst[i] = 255; |
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| 328 | } |
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| 329 | else { |
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| 330 | dst[i] = src[i] * 255.0; |
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| 331 | } |
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| 332 | } |
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| 333 | |||
| 334 | return accurate; |
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| 335 | } |
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| 336 | |||
| 337 | |||
| 338 | static boolean |
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| 339 | test_format_unpack_rgba_8unorm(const struct util_format_description *format_desc, |
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| 340 | const struct util_format_test_case *test) |
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| 341 | { |
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| 342 | uint8_t unpacked[UTIL_FORMAT_MAX_UNPACKED_HEIGHT][UTIL_FORMAT_MAX_UNPACKED_WIDTH][4] = { { { 0 } } }; |
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| 343 | uint8_t expected[UTIL_FORMAT_MAX_UNPACKED_HEIGHT][UTIL_FORMAT_MAX_UNPACKED_WIDTH][4] = { { { 0 } } }; |
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| 344 | unsigned i, j, k; |
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| 345 | boolean success; |
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| 346 | |||
| 347 | format_desc->unpack_rgba_8unorm(&unpacked[0][0][0], sizeof unpacked[0], |
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| 348 | test->packed, 0, |
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| 349 | format_desc->block.width, format_desc->block.height); |
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| 350 | |||
| 351 | convert_float_to_8unorm(&expected[0][0][0], &test->unpacked[0][0][0]); |
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| 352 | |||
| 353 | success = TRUE; |
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| 354 | for (i = 0; i < format_desc->block.height; ++i) { |
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| 355 | for (j = 0; j < format_desc->block.width; ++j) { |
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| 356 | for (k = 0; k < 4; ++k) { |
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| 357 | if (expected[i][j][k] != unpacked[i][j][k]) { |
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| 358 | success = FALSE; |
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| 359 | } |
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| 360 | } |
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| 361 | } |
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| 362 | } |
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| 363 | |||
| 364 | /* Ignore NaN */ |
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| 365 | if (util_is_double_nan(test->unpacked[0][0][0])) |
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| 366 | success = TRUE; |
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| 367 | |||
| 368 | if (!success) { |
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| 369 | print_unpacked_rgba_8unorm(format_desc, "FAILED: ", unpacked, " obtained\n"); |
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| 370 | print_unpacked_rgba_8unorm(format_desc, " ", expected, " expected\n"); |
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| 371 | } |
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| 372 | |||
| 373 | return success; |
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| 374 | } |
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| 375 | |||
| 376 | |||
| 377 | static boolean |
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| 378 | test_format_pack_rgba_8unorm(const struct util_format_description *format_desc, |
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| 379 | const struct util_format_test_case *test) |
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| 380 | { |
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| 381 | uint8_t unpacked[UTIL_FORMAT_MAX_UNPACKED_HEIGHT][UTIL_FORMAT_MAX_UNPACKED_WIDTH][4]; |
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| 382 | uint8_t packed[UTIL_FORMAT_MAX_PACKED_BYTES]; |
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| 383 | unsigned i; |
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| 384 | boolean success; |
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| 385 | |||
| 386 | if (test->format == PIPE_FORMAT_DXT1_RGBA) { |
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| 387 | /* |
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| 388 | * Skip S3TC as packed representation is not canonical. |
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| 389 | * |
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| 390 | * TODO: Do a round trip conversion. |
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| 391 | */ |
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| 392 | return TRUE; |
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| 393 | } |
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| 394 | |||
| 395 | if (!convert_float_to_8unorm(&unpacked[0][0][0], &test->unpacked[0][0][0])) { |
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| 396 | /* |
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| 397 | * Skip test cases which cannot be represented by four unorm bytes. |
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| 398 | */ |
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| 399 | return TRUE; |
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| 400 | } |
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| 401 | |||
| 402 | memset(packed, 0, sizeof packed); |
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| 403 | |||
| 404 | format_desc->pack_rgba_8unorm(packed, 0, |
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| 405 | &unpacked[0][0][0], sizeof unpacked[0], |
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| 406 | format_desc->block.width, format_desc->block.height); |
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| 407 | |||
| 408 | success = TRUE; |
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| 409 | for (i = 0; i < format_desc->block.bits/8; ++i) |
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| 410 | if ((test->packed[i] & test->mask[i]) != (packed[i] & test->mask[i])) |
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| 411 | success = FALSE; |
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| 412 | |||
| 413 | /* Ignore NaN */ |
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| 414 | if (util_is_double_nan(test->unpacked[0][0][0])) |
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| 415 | success = TRUE; |
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| 416 | |||
| 417 | /* Ignore failure cases due to unorm8 format */ |
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| 418 | if (test->unpacked[0][0][0] > 1.0f || test->unpacked[0][0][0] < 0.0f) |
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| 419 | success = TRUE; |
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| 420 | |||
| 421 | /* Multiple of 255 */ |
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| 422 | if ((test->unpacked[0][0][0] * 255.0) != (int)(test->unpacked[0][0][0] * 255.0)) |
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| 423 | success = TRUE; |
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| 424 | |||
| 425 | if (!success) { |
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| 426 | print_packed(format_desc, "FAILED: ", packed, " obtained\n"); |
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| 427 | print_packed(format_desc, " ", test->packed, " expected\n"); |
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| 428 | } |
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| 429 | |||
| 430 | return success; |
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| 431 | } |
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| 432 | |||
| 433 | |||
| 434 | static boolean |
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| 435 | test_format_unpack_z_float(const struct util_format_description *format_desc, |
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| 436 | const struct util_format_test_case *test) |
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| 437 | { |
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| 438 | float unpacked[UTIL_FORMAT_MAX_UNPACKED_HEIGHT][UTIL_FORMAT_MAX_UNPACKED_WIDTH] = { { 0 } }; |
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| 439 | unsigned i, j; |
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| 440 | boolean success; |
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| 441 | |||
| 442 | format_desc->unpack_z_float(&unpacked[0][0], sizeof unpacked[0], |
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| 443 | test->packed, 0, |
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| 444 | format_desc->block.width, format_desc->block.height); |
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| 445 | |||
| 446 | success = TRUE; |
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| 447 | for (i = 0; i < format_desc->block.height; ++i) { |
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| 448 | for (j = 0; j < format_desc->block.width; ++j) { |
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| 449 | if (!compare_float(test->unpacked[i][j][0], unpacked[i][j])) { |
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| 450 | success = FALSE; |
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| 451 | } |
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| 452 | } |
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| 453 | } |
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| 454 | |||
| 455 | if (!success) { |
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| 456 | print_unpacked_z_float(format_desc, "FAILED: ", unpacked, " obtained\n"); |
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| 457 | print_unpacked_rgba_doubl(format_desc, " ", test->unpacked, " expected\n"); |
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| 458 | } |
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| 459 | |||
| 460 | return success; |
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| 461 | } |
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| 462 | |||
| 463 | |||
| 464 | static boolean |
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| 465 | test_format_pack_z_float(const struct util_format_description *format_desc, |
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| 466 | const struct util_format_test_case *test) |
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| 467 | { |
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| 468 | float unpacked[UTIL_FORMAT_MAX_UNPACKED_HEIGHT][UTIL_FORMAT_MAX_UNPACKED_WIDTH]; |
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| 469 | uint8_t packed[UTIL_FORMAT_MAX_PACKED_BYTES]; |
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| 470 | unsigned i, j; |
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| 471 | boolean success; |
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| 472 | |||
| 473 | memset(packed, 0, sizeof packed); |
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| 474 | for (i = 0; i < format_desc->block.height; ++i) { |
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| 475 | for (j = 0; j < format_desc->block.width; ++j) { |
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| 476 | unpacked[i][j] = (float) test->unpacked[i][j][0]; |
||
| 477 | if (test->unpacked[i][j][1]) { |
||
| 478 | return TRUE; |
||
| 479 | } |
||
| 480 | } |
||
| 481 | } |
||
| 482 | |||
| 483 | format_desc->pack_z_float(packed, 0, |
||
| 484 | &unpacked[0][0], sizeof unpacked[0], |
||
| 485 | format_desc->block.width, format_desc->block.height); |
||
| 486 | |||
| 487 | success = TRUE; |
||
| 488 | for (i = 0; i < format_desc->block.bits/8; ++i) |
||
| 489 | if ((test->packed[i] & test->mask[i]) != (packed[i] & test->mask[i])) |
||
| 490 | success = FALSE; |
||
| 491 | |||
| 492 | if (!success) { |
||
| 493 | print_packed(format_desc, "FAILED: ", packed, " obtained\n"); |
||
| 494 | print_packed(format_desc, " ", test->packed, " expected\n"); |
||
| 495 | } |
||
| 496 | |||
| 497 | return success; |
||
| 498 | } |
||
| 499 | |||
| 500 | |||
| 501 | static boolean |
||
| 502 | test_format_unpack_z_32unorm(const struct util_format_description *format_desc, |
||
| 503 | const struct util_format_test_case *test) |
||
| 504 | { |
||
| 505 | uint32_t unpacked[UTIL_FORMAT_MAX_UNPACKED_HEIGHT][UTIL_FORMAT_MAX_UNPACKED_WIDTH] = { { 0 } }; |
||
| 506 | uint32_t expected[UTIL_FORMAT_MAX_UNPACKED_HEIGHT][UTIL_FORMAT_MAX_UNPACKED_WIDTH] = { { 0 } }; |
||
| 507 | unsigned i, j; |
||
| 508 | boolean success; |
||
| 509 | |||
| 510 | format_desc->unpack_z_32unorm(&unpacked[0][0], sizeof unpacked[0], |
||
| 511 | test->packed, 0, |
||
| 512 | format_desc->block.width, format_desc->block.height); |
||
| 513 | |||
| 514 | for (i = 0; i < format_desc->block.height; ++i) { |
||
| 515 | for (j = 0; j < format_desc->block.width; ++j) { |
||
| 516 | expected[i][j] = test->unpacked[i][j][0] * 0xffffffff; |
||
| 517 | } |
||
| 518 | } |
||
| 519 | |||
| 520 | success = TRUE; |
||
| 521 | for (i = 0; i < format_desc->block.height; ++i) { |
||
| 522 | for (j = 0; j < format_desc->block.width; ++j) { |
||
| 523 | if (expected[i][j] != unpacked[i][j]) { |
||
| 524 | success = FALSE; |
||
| 525 | } |
||
| 526 | } |
||
| 527 | } |
||
| 528 | |||
| 529 | if (!success) { |
||
| 530 | print_unpacked_z_32unorm(format_desc, "FAILED: ", unpacked, " obtained\n"); |
||
| 531 | print_unpacked_z_32unorm(format_desc, " ", expected, " expected\n"); |
||
| 532 | } |
||
| 533 | |||
| 534 | return success; |
||
| 535 | } |
||
| 536 | |||
| 537 | |||
| 538 | static boolean |
||
| 539 | test_format_pack_z_32unorm(const struct util_format_description *format_desc, |
||
| 540 | const struct util_format_test_case *test) |
||
| 541 | { |
||
| 542 | uint32_t unpacked[UTIL_FORMAT_MAX_UNPACKED_HEIGHT][UTIL_FORMAT_MAX_UNPACKED_WIDTH]; |
||
| 543 | uint8_t packed[UTIL_FORMAT_MAX_PACKED_BYTES]; |
||
| 544 | unsigned i, j; |
||
| 545 | boolean success; |
||
| 546 | |||
| 547 | for (i = 0; i < format_desc->block.height; ++i) { |
||
| 548 | for (j = 0; j < format_desc->block.width; ++j) { |
||
| 549 | unpacked[i][j] = test->unpacked[i][j][0] * 0xffffffff; |
||
| 550 | if (test->unpacked[i][j][1]) { |
||
| 551 | return TRUE; |
||
| 552 | } |
||
| 553 | } |
||
| 554 | } |
||
| 555 | |||
| 556 | memset(packed, 0, sizeof packed); |
||
| 557 | |||
| 558 | format_desc->pack_z_32unorm(packed, 0, |
||
| 559 | &unpacked[0][0], sizeof unpacked[0], |
||
| 560 | format_desc->block.width, format_desc->block.height); |
||
| 561 | |||
| 562 | success = TRUE; |
||
| 563 | for (i = 0; i < format_desc->block.bits/8; ++i) |
||
| 564 | if ((test->packed[i] & test->mask[i]) != (packed[i] & test->mask[i])) |
||
| 565 | success = FALSE; |
||
| 566 | |||
| 567 | if (!success) { |
||
| 568 | print_packed(format_desc, "FAILED: ", packed, " obtained\n"); |
||
| 569 | print_packed(format_desc, " ", test->packed, " expected\n"); |
||
| 570 | } |
||
| 571 | |||
| 572 | return success; |
||
| 573 | } |
||
| 574 | |||
| 575 | |||
| 576 | static boolean |
||
| 577 | test_format_unpack_s_8uint(const struct util_format_description *format_desc, |
||
| 578 | const struct util_format_test_case *test) |
||
| 579 | { |
||
| 580 | uint8_t unpacked[UTIL_FORMAT_MAX_UNPACKED_HEIGHT][UTIL_FORMAT_MAX_UNPACKED_WIDTH] = { { 0 } }; |
||
| 581 | uint8_t expected[UTIL_FORMAT_MAX_UNPACKED_HEIGHT][UTIL_FORMAT_MAX_UNPACKED_WIDTH] = { { 0 } }; |
||
| 582 | unsigned i, j; |
||
| 583 | boolean success; |
||
| 584 | |||
| 585 | format_desc->unpack_s_8uint(&unpacked[0][0], sizeof unpacked[0], |
||
| 586 | test->packed, 0, |
||
| 587 | format_desc->block.width, format_desc->block.height); |
||
| 588 | |||
| 589 | for (i = 0; i < format_desc->block.height; ++i) { |
||
| 590 | for (j = 0; j < format_desc->block.width; ++j) { |
||
| 591 | expected[i][j] = test->unpacked[i][j][1]; |
||
| 592 | } |
||
| 593 | } |
||
| 594 | |||
| 595 | success = TRUE; |
||
| 596 | for (i = 0; i < format_desc->block.height; ++i) { |
||
| 597 | for (j = 0; j < format_desc->block.width; ++j) { |
||
| 598 | if (expected[i][j] != unpacked[i][j]) { |
||
| 599 | success = FALSE; |
||
| 600 | } |
||
| 601 | } |
||
| 602 | } |
||
| 603 | |||
| 604 | if (!success) { |
||
| 605 | print_unpacked_s_8uint(format_desc, "FAILED: ", unpacked, " obtained\n"); |
||
| 606 | print_unpacked_s_8uint(format_desc, " ", expected, " expected\n"); |
||
| 607 | } |
||
| 608 | |||
| 609 | return success; |
||
| 610 | } |
||
| 611 | |||
| 612 | |||
| 613 | static boolean |
||
| 614 | test_format_pack_s_8uint(const struct util_format_description *format_desc, |
||
| 615 | const struct util_format_test_case *test) |
||
| 616 | { |
||
| 617 | uint8_t unpacked[UTIL_FORMAT_MAX_UNPACKED_HEIGHT][UTIL_FORMAT_MAX_UNPACKED_WIDTH]; |
||
| 618 | uint8_t packed[UTIL_FORMAT_MAX_PACKED_BYTES]; |
||
| 619 | unsigned i, j; |
||
| 620 | boolean success; |
||
| 621 | |||
| 622 | for (i = 0; i < format_desc->block.height; ++i) { |
||
| 623 | for (j = 0; j < format_desc->block.width; ++j) { |
||
| 624 | unpacked[i][j] = test->unpacked[i][j][1]; |
||
| 625 | if (test->unpacked[i][j][0]) { |
||
| 626 | return TRUE; |
||
| 627 | } |
||
| 628 | } |
||
| 629 | } |
||
| 630 | |||
| 631 | memset(packed, 0, sizeof packed); |
||
| 632 | |||
| 633 | format_desc->pack_s_8uint(packed, 0, |
||
| 634 | &unpacked[0][0], sizeof unpacked[0], |
||
| 635 | format_desc->block.width, format_desc->block.height); |
||
| 636 | |||
| 637 | success = TRUE; |
||
| 638 | for (i = 0; i < format_desc->block.bits/8; ++i) |
||
| 639 | if ((test->packed[i] & test->mask[i]) != (packed[i] & test->mask[i])) |
||
| 640 | success = FALSE; |
||
| 641 | |||
| 642 | if (!success) { |
||
| 643 | print_packed(format_desc, "FAILED: ", packed, " obtained\n"); |
||
| 644 | print_packed(format_desc, " ", test->packed, " expected\n"); |
||
| 645 | } |
||
| 646 | |||
| 647 | return success; |
||
| 648 | } |
||
| 649 | |||
| 650 | |||
| 651 | typedef boolean |
||
| 652 | (*test_func_t)(const struct util_format_description *format_desc, |
||
| 653 | const struct util_format_test_case *test); |
||
| 654 | |||
| 655 | |||
| 656 | static boolean |
||
| 657 | test_one_func(const struct util_format_description *format_desc, |
||
| 658 | test_func_t func, |
||
| 659 | const char *suffix) |
||
| 660 | { |
||
| 661 | unsigned i; |
||
| 662 | boolean success = TRUE; |
||
| 663 | |||
| 664 | printf("Testing util_format_%s_%s ...\n", |
||
| 665 | format_desc->short_name, suffix); |
||
| 666 | fflush(stdout); |
||
| 667 | |||
| 668 | for (i = 0; i < util_format_nr_test_cases; ++i) { |
||
| 669 | const struct util_format_test_case *test = &util_format_test_cases[i]; |
||
| 670 | |||
| 671 | if (test->format == format_desc->format) { |
||
| 672 | if (!func(format_desc, &util_format_test_cases[i])) { |
||
| 673 | success = FALSE; |
||
| 674 | } |
||
| 675 | } |
||
| 676 | } |
||
| 677 | |||
| 678 | return success; |
||
| 679 | } |
||
| 680 | |||
| 681 | |||
| 682 | static boolean |
||
| 683 | test_all(void) |
||
| 684 | { |
||
| 685 | enum pipe_format format; |
||
| 686 | boolean success = TRUE; |
||
| 687 | |||
| 688 | for (format = 1; format < PIPE_FORMAT_COUNT; ++format) { |
||
| 689 | const struct util_format_description *format_desc; |
||
| 690 | |||
| 691 | format_desc = util_format_description(format); |
||
| 692 | if (!format_desc) { |
||
| 693 | continue; |
||
| 694 | } |
||
| 695 | |||
| 696 | if (format_desc->layout == UTIL_FORMAT_LAYOUT_S3TC && |
||
| 697 | !util_format_s3tc_enabled) { |
||
| 698 | continue; |
||
| 699 | } |
||
| 700 | |||
| 701 | # define TEST_ONE_FUNC(name) \ |
||
| 702 | if (format_desc->name) { \ |
||
| 703 | if (!test_one_func(format_desc, &test_format_##name, #name)) { \ |
||
| 704 | success = FALSE; \ |
||
| 705 | } \ |
||
| 706 | } |
||
| 707 | |||
| 708 | TEST_ONE_FUNC(fetch_rgba_float); |
||
| 709 | TEST_ONE_FUNC(pack_rgba_float); |
||
| 710 | TEST_ONE_FUNC(unpack_rgba_float); |
||
| 711 | TEST_ONE_FUNC(pack_rgba_8unorm); |
||
| 712 | TEST_ONE_FUNC(unpack_rgba_8unorm); |
||
| 713 | |||
| 714 | TEST_ONE_FUNC(unpack_z_32unorm); |
||
| 715 | TEST_ONE_FUNC(pack_z_32unorm); |
||
| 716 | TEST_ONE_FUNC(unpack_z_float); |
||
| 717 | TEST_ONE_FUNC(pack_z_float); |
||
| 718 | TEST_ONE_FUNC(unpack_s_8uint); |
||
| 719 | TEST_ONE_FUNC(pack_s_8uint); |
||
| 720 | |||
| 721 | # undef TEST_ONE_FUNC |
||
| 722 | } |
||
| 723 | |||
| 724 | return success; |
||
| 725 | } |
||
| 726 | |||
| 727 | |||
| 728 | int main(int argc, char **argv) |
||
| 729 | { |
||
| 730 | boolean success; |
||
| 731 | |||
| 732 | util_format_s3tc_init(); |
||
| 733 | |||
| 734 | success = test_all(); |
||
| 735 | |||
| 736 | return success ? 0 : 1; |
||
| 737 | } |