| // Copyright 2014 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "ui/display/util/edid_parser.h" |
| |
| #include <stdint.h> |
| |
| #include <memory> |
| |
| #include "base/compiler_specific.h" |
| #include "base/containers/flat_set.h" |
| #include "base/hash/md5.h" |
| #include "base/numerics/ranges.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| #include "third_party/skia/include/core/SkColorSpace.h" |
| #include "ui/display/types/display_constants.h" |
| #include "ui/gfx/geometry/size.h" |
| |
| using ::testing::AssertionFailure; |
| using ::testing::AssertionSuccess; |
| using ::testing::TestWithParam; |
| using ::testing::ValuesIn; |
| |
| namespace display { |
| |
| namespace { |
| |
| // EDID with non-ascii char in display name. |
| constexpr unsigned char kBadDisplayName[] = |
| "\x00\xff\xff\xff\xff\xff\xff\x00\x22\xf0\x6c\x28\x01\x01\x01\x01" |
| "\x02\x16\x01\x04\xb5\x40\x28\x78\xe2\x8d\x85\xad\x4f\x35\xb1\x25" |
| "\x0e\x50\x54\x00\x00\x00\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01" |
| "\x01\x01\x01\x01\x01\x01\xe2\x68\x00\xa0\xa0\x40\x2e\x60\x30\x20" |
| "\x36\x00\x81\x90\x21\x00\x00\x1a\xbc\x1b\x00\xa0\x50\x20\x17\x30" |
| "\x30\x20\x36\x00\x81\x90\x21\x00\x00\x1a\x00\x00\x00\xfc\x00\x48" |
| "\x50\x20\x5a\x00\x33\x30\x77\x0a\x20\x20\x20\x20\x00\x00\x00\xff" |
| "\x00\x43\x4e\x34\x32\x30\x32\x31\x33\x37\x51\x0a\x20\x20\x00\x71"; |
| constexpr size_t kBadDisplayNameLength = std::size(kBadDisplayName); |
| |
| // Sample EDID data extracted from real devices. |
| constexpr unsigned char kNormalDisplay[] = |
| "\x00\xff\xff\xff\xff\xff\xff\x00\x22\xf0\x6c\x28\x01\x01\x01\x01" |
| "\x02\x16\x01\x04\xb5\x40\x28\x78\xe2\x8d\x85\xad\x4f\x35\xb1\x25" |
| "\x0e\x50\x54\x00\x00\x00\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01" |
| "\x01\x01\x01\x01\x01\x01\xe2\x68\x00\xa0\xa0\x40\x2e\x60\x30\x20" |
| "\x36\x00\x81\x90\x21\x00\x00\x1a\xbc\x1b\x00\xa0\x50\x20\x17\x30" |
| "\x30\x20\x36\x00\x81\x90\x21\x00\x00\x1a\x00\x00\x00\xfc\x00\x48" |
| "\x50\x20\x5a\x52\x33\x30\x77\x0a\x20\x20\x20\x20\x00\x00\x00\xff" |
| "\x00\x43\x4e\x34\x32\x30\x32\x31\x33\x37\x51\x0a\x20\x20\x00\x71"; |
| constexpr size_t kNormalDisplayLength = std::size(kNormalDisplay); |
| |
| // Max image display is an optional field and is omitted in this display by |
| // setting bytes 21-22 to 0x00. |
| constexpr unsigned char kNoMaxImageSizeDisplay[] = |
| "\x00\xff\xff\xff\xff\xff\xff\x00\x22\xf0\x6c\x28\x01\x01\x01\x01" |
| "\x02\x16\x01\x04\xb5\x00\x00\x78\xe2\x8d\x85\xad\x4f\x35\xb1\x25" |
| "\x0e\x50\x54\x00\x00\x00\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01" |
| "\x01\x01\x01\x01\x01\x01\xe2\x68\x00\xa0\xa0\x40\x2e\x60\x30\x20" |
| "\x36\x00\x81\x90\x21\x00\x00\x1a\xbc\x1b\x00\xa0\x50\x20\x17\x30" |
| "\x30\x20\x36\x00\x81\x90\x21\x00\x00\x1a\x00\x00\x00\xfc\x00\x48" |
| "\x50\x20\x5a\x52\x33\x30\x77\x0a\x20\x20\x20\x20\x00\x00\x00\xff" |
| "\x00\x43\x4e\x34\x32\x30\x32\x31\x33\x37\x51\x0a\x20\x20\x00\x71"; |
| constexpr size_t kNoMaxImageSizeDisplayLength = |
| std::size(kNoMaxImageSizeDisplay); |
| |
| // Serial number is in bytes 12-15 of Block 0. Serial number descriptor |
| // (tag: 0xff) is omitted and replaced by a dummy descriptor (tag: 0x10). |
| constexpr unsigned char kBlockZeroSerialNumberOnlyDisplay[] = |
| "\x00\xff\xff\xff\xff\xff\xff\x00\x22\xf0\x6c\x28\x01\x01\x01\x01" |
| "\x02\x16\x01\x04\xb5\x40\x28\x78\xe2\x8d\x85\xad\x4f\x35\xb1\x25" |
| "\x0e\x50\x54\x00\x00\x00\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01" |
| "\x01\x01\x01\x01\x01\x01\xe2\x68\x00\xa0\xa0\x40\x2e\x60\x30\x20" |
| "\x36\x00\x81\x90\x21\x00\x00\x1a\xbc\x1b\x00\xa0\x50\x20\x17\x30" |
| "\x30\x20\x36\x00\x81\x90\x21\x00\x00\x1a\x00\x00\x00\xfc\x00\x48" |
| "\x50\x20\x5a\x52\x33\x30\x77\x0a\x20\x20\x20\x20\x00\x00\x00\x10" |
| "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x71"; |
| constexpr size_t kBlockZeroSerialNumberOnlyDisplayLength = |
| std::size(kBlockZeroSerialNumberOnlyDisplay); |
| |
| // Serial number is unavailable. Omitted from bytes 12-15 of block zero and SN |
| // descriptor (tag: 0xff). |
| constexpr unsigned char kNoSerialNumberDisplay[] = |
| "\x00\xff\xff\xff\xff\xff\xff\x00\x22\xf0\x6c\x28\x00\x00\x00\x00" |
| "\x02\x16\x01\x04\xb5\x40\x28\x78\xe2\x8d\x85\xad\x4f\x35\xb1\x25" |
| "\x0e\x50\x54\x00\x00\x00\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01" |
| "\x01\x01\x01\x01\x01\x01\xe2\x68\x00\xa0\xa0\x40\x2e\x60\x30\x20" |
| "\x36\x00\x81\x90\x21\x00\x00\x1a\xbc\x1b\x00\xa0\x50\x20\x17\x30" |
| "\x30\x20\x36\x00\x81\x90\x21\x00\x00\x1a\x00\x00\x00\xfc\x00\x48" |
| "\x50\x20\x5a\x52\x33\x30\x77\x0a\x20\x20\x20\x20\x00\x00\x00\x10" |
| "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x71"; |
| constexpr size_t kNoSerialNumberDisplayLength = |
| std::size(kNoSerialNumberDisplay); |
| |
| // Week of manufacture is optional and is omitted in this display |
| // (0x00 at byte 16). |
| constexpr unsigned char kNoWeekOfManufactureDisplay[] = |
| "\x00\xff\xff\xff\xff\xff\xff\x00\x22\xf0\x6c\x28\x01\x01\x01\x01" |
| "\x00\x16\x01\x04\xb5\x40\x28\x78\xe2\x8d\x85\xad\x4f\x35\xb1\x25" |
| "\x0e\x50\x54\x00\x00\x00\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01" |
| "\x01\x01\x01\x01\x01\x01\xe2\x68\x00\xa0\xa0\x40\x2e\x60\x30\x20" |
| "\x36\x00\x81\x90\x21\x00\x00\x1a\xbc\x1b\x00\xa0\x50\x20\x17\x30" |
| "\x30\x20\x36\x00\x81\x90\x21\x00\x00\x1a\x00\x00\x00\xfc\x00\x48" |
| "\x50\x20\x5a\x52\x33\x30\x77\x0a\x20\x20\x20\x20\x00\x00\x00\xff" |
| "\x00\x43\x4e\x34\x32\x30\x32\x31\x33\x37\x51\x0a\x20\x20\x00\x71"; |
| constexpr size_t kNoWeekOfManufactureDisplayLength = |
| std::size(kNoWeekOfManufactureDisplay); |
| |
| // Week of manufacture can be used to signal that year of manufacture is the |
| // model year by setting byte 16 to 0xff. |
| constexpr unsigned char kModelYearDisplay[] = |
| "\x00\xff\xff\xff\xff\xff\xff\x00\x22\xf0\x6c\x28\x01\x01\x01\x01" |
| "\xff\x16\x01\x04\xb5\x40\x28\x78\xe2\x8d\x85\xad\x4f\x35\xb1\x25" |
| "\x0e\x50\x54\x00\x00\x00\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01" |
| "\x01\x01\x01\x01\x01\x01\xe2\x68\x00\xa0\xa0\x40\x2e\x60\x30\x20" |
| "\x36\x00\x81\x90\x21\x00\x00\x1a\xbc\x1b\x00\xa0\x50\x20\x17\x30" |
| "\x30\x20\x36\x00\x81\x90\x21\x00\x00\x1a\x00\x00\x00\xfc\x00\x48" |
| "\x50\x20\x5a\x52\x33\x30\x77\x0a\x20\x20\x20\x20\x00\x00\x00\xff" |
| "\x00\x43\x4e\x34\x32\x30\x32\x31\x33\x37\x51\x0a\x20\x20\x00\x71"; |
| constexpr size_t kModelYearDisplayLength = std::size(kModelYearDisplay); |
| |
| constexpr unsigned char kInternalDisplay[] = |
| "\x00\xff\xff\xff\xff\xff\xff\x00\x4c\xa3\x42\x31\x00\x00\x00\x00" |
| "\x00\x15\x01\x03\x80\x1a\x10\x78\x0a\xd3\xe5\x95\x5c\x60\x90\x27" |
| "\x19\x50\x54\x00\x00\x00\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01" |
| "\x01\x01\x01\x01\x01\x01\x9e\x1b\x00\xa0\x50\x20\x12\x30\x10\x30" |
| "\x13\x00\x05\xa3\x10\x00\x00\x19\x00\x00\x00\x0f\x00\x00\x00\x00" |
| "\x00\x00\x00\x00\x00\x23\x87\x02\x64\x00\x00\x00\x00\xfe\x00\x53" |
| "\x41\x4d\x53\x55\x4e\x47\x0a\x20\x20\x20\x20\x20\x00\x00\x00\xfe" |
| "\x00\x31\x32\x31\x41\x54\x31\x31\x2d\x38\x30\x31\x0a\x20\x00\x45"; |
| constexpr size_t kInternalDisplayLength = std::size(kInternalDisplay); |
| |
| constexpr unsigned char kOverscanDisplay[] = |
| "\x00\xff\xff\xff\xff\xff\xff\x00\x4c\x2d\xfe\x08\x00\x00\x00\x00" |
| "\x29\x15\x01\x03\x80\x10\x09\x78\x0a\xee\x91\xa3\x54\x4c\x99\x26" |
| "\x0f\x50\x54\xbd\xef\x80\x71\x4f\x81\xc0\x81\x00\x81\x80\x95\x00" |
| "\xa9\xc0\xb3\x00\x01\x01\x02\x3a\x80\x18\x71\x38\x2d\x40\x58\x2c" |
| "\x45\x00\xa0\x5a\x00\x00\x00\x1e\x66\x21\x56\xaa\x51\x00\x1e\x30" |
| "\x46\x8f\x33\x00\xa0\x5a\x00\x00\x00\x1e\x00\x00\x00\xfd\x00\x18" |
| "\x4b\x0f\x51\x17\x00\x0a\x20\x20\x20\x20\x20\x20\x00\x00\x00\xfc" |
| "\x00\x53\x41\x4d\x53\x55\x4e\x47\x0a\x20\x20\x20\x20\x20\x01\x1d" |
| "\x02\x03\x1f\xf1\x47\x90\x04\x05\x03\x20\x22\x07\x23\x09\x07\x07" |
| "\x83\x01\x00\x00\xe2\x00\x0f\x67\x03\x0c\x00\x20\x00\xb8\x2d\x01" |
| "\x1d\x80\x18\x71\x1c\x16\x20\x58\x2c\x25\x00\xa0\x5a\x00\x00\x00" |
| "\x9e\x01\x1d\x00\x72\x51\xd0\x1e\x20\x6e\x28\x55\x00\xa0\x5a\x00" |
| "\x00\x00\x1e\x8c\x0a\xd0\x8a\x20\xe0\x2d\x10\x10\x3e\x96\x00\xa0" |
| "\x5a\x00\x00\x00\x18\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" |
| "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" |
| "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xc6"; |
| constexpr size_t kOverscanDisplayLength = std::size(kOverscanDisplay); |
| |
| // The EDID info misdetecting overscan once. see crbug.com/226318 |
| constexpr unsigned char kMisdetectedDisplay[] = |
| "\x00\xff\xff\xff\xff\xff\xff\x00\x10\xac\x64\x40\x4c\x30\x30\x32" |
| "\x0c\x15\x01\x03\x80\x40\x28\x78\xea\x8d\x85\xad\x4f\x35\xb1\x25" |
| "\x0e\x50\x54\xa5\x4b\x00\x71\x4f\x81\x00\x81\x80\xd1\x00\xa9\x40" |
| "\x01\x01\x01\x01\x01\x01\x28\x3c\x80\xa0\x70\xb0\x23\x40\x30\x20" |
| "\x36\x00\x81\x91\x21\x00\x00\x1a\x00\x00\x00\xff\x00\x50\x48\x35" |
| "\x4e\x59\x31\x33\x4e\x32\x30\x30\x4c\x0a\x00\x00\x00\xfc\x00\x44" |
| "\x45\x4c\x4c\x20\x55\x33\x30\x31\x31\x0a\x20\x20\x00\x00\x00\xfd" |
| "\x00\x31\x56\x1d\x5e\x12\x00\x0a\x20\x20\x20\x20\x20\x20\x01\x38" |
| "\x02\x03\x29\xf1\x50\x90\x05\x04\x03\x02\x07\x16\x01\x06\x11\x12" |
| "\x15\x13\x14\x1f\x20\x23\x0d\x7f\x07\x83\x0f\x00\x00\x67\x03\x0c" |
| "\x00\x10\x00\x38\x2d\xe3\x05\x03\x01\x02\x3a\x80\x18\x71\x38\x2d" |
| "\x40\x58\x2c\x45\x00\x81\x91\x21\x00\x00\x1e\x01\x1d\x80\x18\x71" |
| "\x1c\x16\x20\x58\x2c\x25\x00\x81\x91\x21\x00\x00\x9e\x01\x1d\x00" |
| "\x72\x51\xd0\x1e\x20\x6e\x28\x55\x00\x81\x91\x21\x00\x00\x1e\x8c" |
| "\x0a\xd0\x8a\x20\xe0\x2d\x10\x10\x3e\x96\x00\x81\x91\x21\x00\x00" |
| "\x18\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x94"; |
| constexpr size_t kMisdetectedDisplayLength = std::size(kMisdetectedDisplay); |
| |
| constexpr unsigned char kLP2565A[] = |
| "\x00\xFF\xFF\xFF\xFF\xFF\xFF\x00\x22\xF0\x76\x26\x01\x01\x01\x01" |
| "\x02\x12\x01\x03\x80\x34\x21\x78\xEE\xEF\x95\xA3\x54\x4C\x9B\x26" |
| "\x0F\x50\x54\xA5\x6B\x80\x81\x40\x81\x80\x81\x99\x71\x00\xA9\x00" |
| "\xA9\x40\xB3\x00\xD1\x00\x28\x3C\x80\xA0\x70\xB0\x23\x40\x30\x20" |
| "\x36\x00\x07\x44\x21\x00\x00\x1A\x00\x00\x00\xFD\x00\x30\x55\x1E" |
| "\x5E\x11\x00\x0A\x20\x20\x20\x20\x20\x20\x00\x00\x00\xFC\x00\x48" |
| "\x50\x20\x4C\x50\x32\x34\x36\x35\x0A\x20\x20\x20\x00\x00\x00\xFF" |
| "\x00\x43\x4E\x4B\x38\x30\x32\x30\x34\x48\x4D\x0A\x20\x20\x00\xA4"; |
| constexpr size_t kLP2565ALength = std::size(kLP2565A); |
| |
| constexpr unsigned char kLP2565B[] = |
| "\x00\xFF\xFF\xFF\xFF\xFF\xFF\x00\x22\xF0\x75\x26\x01\x01\x01\x01" |
| "\x02\x12\x01\x03\x6E\x34\x21\x78\xEE\xEF\x95\xA3\x54\x4C\x9B\x26" |
| "\x0F\x50\x54\xA5\x6B\x80\x81\x40\x71\x00\xA9\x00\xA9\x40\xA9\x4F" |
| "\xB3\x00\xD1\xC0\xD1\x00\x28\x3C\x80\xA0\x70\xB0\x23\x40\x30\x20" |
| "\x36\x00\x07\x44\x21\x00\x00\x1A\x00\x00\x00\xFD\x00\x30\x55\x1E" |
| "\x5E\x15\x00\x0A\x20\x20\x20\x20\x20\x20\x00\x00\x00\xFC\x00\x48" |
| "\x50\x20\x4C\x50\x32\x34\x36\x35\x0A\x20\x20\x20\x00\x00\x00\xFF" |
| "\x00\x43\x4E\x4B\x38\x30\x32\x30\x34\x48\x4D\x0A\x20\x20\x00\x45"; |
| constexpr size_t kLP2565BLength = std::size(kLP2565B); |
| |
| // HP z32x monitor. |
| constexpr unsigned char kHPz32x[] = |
| "\x00\xFF\xFF\xFF\xFF\xFF\xFF\x00\x22\xF0\x75\x32\x01\x01\x01\x01" |
| "\x1B\x1B\x01\x04\xB5\x46\x27\x78\x3A\x8D\x15\xAC\x51\x32\xB8\x26" |
| "\x0B\x50\x54\x21\x08\x00\xD1\xC0\xA9\xC0\x81\xC0\xD1\x00\xB3\x00" |
| "\x95\x00\xA9\x40\x81\x80\x4D\xD0\x00\xA0\xF0\x70\x3E\x80\x30\x20" |
| "\x35\x00\xB9\x88\x21\x00\x00\x1A\x00\x00\x00\xFD\x00\x18\x3C\x1E" |
| "\x87\x3C\x00\x0A\x20\x20\x20\x20\x20\x20\x00\x00\x00\xFC\x00\x48" |
| "\x50\x20\x5A\x33\x32\x78\x0A\x20\x20\x20\x20\x20\x00\x00\x00\xFF" |
| "\x00\x43\x4E\x43\x37\x32\x37\x30\x4D\x57\x30\x0A\x20\x20\x01\x46" |
| "\x02\x03\x18\xF1\x4B\x10\x1F\x04\x13\x03\x12\x02\x11\x01\x05\x14" |
| "\x23\x09\x07\x07\x83\x01\x00\x00\xA3\x66\x00\xA0\xF0\x70\x1F\x80" |
| "\x30\x20\x35\x00\xB9\x88\x21\x00\x00\x1A\x56\x5E\x00\xA0\xA0\xA0" |
| "\x29\x50\x30\x20\x35\x00\xB9\x88\x21\x00\x00\x1A\xEF\x51\x00\xA0" |
| "\xF0\x70\x19\x80\x30\x20\x35\x00\xB9\x88\x21\x00\x00\x1A\xE2\x68" |
| "\x00\xA0\xA0\x40\x2E\x60\x20\x30\x63\x00\xB9\x88\x21\x00\x00\x1C" |
| "\x28\x3C\x80\xA0\x70\xB0\x23\x40\x30\x20\x36\x00\xB9\x88\x21\x00" |
| "\x00\x1A\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3E"; |
| constexpr size_t kHPz32xLength = std::size(kHPz32x); |
| |
| // Chromebook Samus internal display. |
| constexpr unsigned char kSamus[] = |
| "\x00\xff\xff\xff\xff\xff\xff\x00\x30\xe4\x2e\x04\x00\x00\x00\x00" |
| "\x00\x18\x01\x04\xa5\x1b\x12\x96\x02\x4f\xd5\xa2\x59\x52\x93\x26" |
| "\x17\x50\x54\x00\x00\x00\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01" |
| "\x01\x01\x01\x01\x01\x01\x6d\x6f\x00\x9e\xa0\xa4\x31\x60\x30\x20" |
| "\x3a\x00\x10\xb5\x10\x00\x00\x19\x00\x00\x00\x00\x00\x00\x00\x00" |
| "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x00\x4c" |
| "\x47\x20\x44\x69\x73\x70\x6c\x61\x79\x0a\x20\x20\x00\x00\x00\xfe" |
| "\x00\x4c\x50\x31\x32\x39\x51\x45\x32\x2d\x53\x50\x41\x31\x00\x6c"; |
| constexpr size_t kSamusLength = std::size(kSamus); |
| |
| // Chromebook Eve internal display. |
| constexpr unsigned char kEve[] = |
| "\x00\xff\xff\xff\xff\xff\xff\x00\x4d\x10\x8a\x14\x00\x00\x00\x00" |
| "\x16\x1b\x01\x04\xa5\x1a\x11\x78\x06\xde\x50\xa3\x54\x4c\x99\x26" |
| "\x0f\x50\x54\x00\x00\x00\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01" |
| "\x01\x01\x01\x01\x01\x01\xbb\x62\x60\xa0\x90\x40\x2e\x60\x30\x20" |
| "\x3a\x00\x03\xad\x10\x00\x00\x18\x00\x00\x00\x10\x00\x00\x00\x00" |
| "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x10\x00\x00" |
| "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfc" |
| "\x00\x4c\x51\x31\x32\x33\x50\x31\x4a\x58\x33\x32\x0a\x20\x00\xb6"; |
| constexpr size_t kEveLength = std::size(kEve); |
| |
| // A Samsung monitor that supports HDR metadata. |
| constexpr unsigned char kHDRMetadata[] = |
| "\x00\xff\xff\xff\xff\xff\xff\x00\x4c\x2d\xf6\x0d\x00\x0e\x00\x01" |
| "\x01\x1b\x01\x03\x80\x5f\x36\x78\x0a\x23\xad\xa4\x54\x4d\x99\x26" |
| "\x0f\x47\x4a\xbd\xef\x80\x71\x4f\x81\xc0\x81\x00\x81\x80\x95\x00" |
| "\xa9\xc0\xb3\x00\x01\x01\x04\x74\x00\x30\xf2\x70\x5a\x80\xb0\x58" |
| "\x8a\x00\x50\x1d\x74\x00\x00\x1e\x02\x3a\x80\x18\x71\x38\x2d\x40" |
| "\x58\x2c\x45\x00\x50\x1d\x74\x00\x00\x1e\x00\x00\x00\xfd\x00\x18" |
| "\x4b\x0f\x51\x1e\x00\x0a\x20\x20\x20\x20\x20\x20\x00\x00\x00\xfc" |
| "\x00\x53\x41\x4d\x53\x55\x4e\x47\x0a\x20\x20\x20\x20\x20\x01\x5a" |
| "\x02\x03\x4f\xf0\x53\x5f\x10\x1f\x04\x13\x05\x14\x20\x21\x22\x5d" |
| "\x5e\x62\x63\x64\x07\x16\x03\x12\x2c\x09\x07\x07\x15\x07\x50\x3d" |
| "\x04\xc0\x57\x07\x00\x83\x01\x00\x00\xe2\x00\x0f\xe3\x05\x83\x01" |
| "\x6e\x03\x0c\x00\x30\x00\xb8\x3c\x20\x00\x80\x01\x02\x03\x04\xe6" |
| "\x06\x0d\x01\x73\x6d\x07\x61\x65\x66\xe5\x01\x8b\x84\x90\x01\x01" |
| "\x1d\x80\xd0\x72\x1c\x16\x20\x10\x2c\x25\x80\x50\x1d\x74\x00\x00" |
| "\x9e\x66\x21\x56\xaa\x51\x00\x1e\x30\x46\x8f\x33\x00\x50\x1d\x74" |
| "\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbd"; |
| constexpr size_t kHDRMetadataLength = std::size(kHDRMetadata); |
| |
| // EDID for Dell UP3218K, a 2x1 8K tiled display. |
| constexpr unsigned char kTiledDisplay[] = |
| "\x00\xff\xff\xff\xff\xff\xff\x00\x10\xac\x47\x41\x4c\x34\x37\x41" |
| "\x0b\x21\x01\x04\xb5\x46\x27\x78\x3a\x76\x45\xae\x51\x33\xba\x26" |
| "\x0d\x50\x54\xa5\x4b\x00\x81\x00\xb3\x00\xd1\x00\xa9\x40\x81\x80" |
| "\xd1\xc0\x01\x01\x01\x01\x4d\xd0\x00\xa0\xf0\x70\x3e\x80\x30\x20" |
| "\x35\x00\xba\x89\x21\x00\x00\x1a\x00\x00\x00\xff\x00\x4a\x48\x4e" |
| "\x34\x4a\x33\x33\x47\x41\x37\x34\x4c\x0a\x00\x00\x00\xfc\x00\x44" |
| "\x45\x4c\x4c\x20\x55\x50\x33\x32\x31\x38\x4b\x0a\x00\x00\x00\xfd" |
| "\x00\x18\x4b\x1e\xb4\x6c\x01\x0a\x20\x20\x20\x20\x20\x20\x02\x79" |
| "\x02\x03\x1d\xf1\x50\x10\x1f\x20\x05\x14\x04\x13\x12\x11\x03\x02" |
| "\x16\x15\x07\x06\x01\x23\x09\x1f\x07\x83\x01\x00\x00\xa3\x66\x00" |
| "\xa0\xf0\x70\x1f\x80\x30\x20\x35\x00\xba\x89\x21\x00\x00\x1a\x56" |
| "\x5e\x00\xa0\xa0\xa0\x29\x50\x30\x20\x35\x00\xba\x89\x21\x00\x00" |
| "\x1a\x7c\x39\x00\xa0\x80\x38\x1f\x40\x30\x20\x3a\x00\xba\x89\x21" |
| "\x00\x00\x1a\xa8\x16\x00\xa0\x80\x38\x13\x40\x30\x20\x3a\x00\xba" |
| "\x89\x21\x00\x00\x1a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" |
| "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x47" |
| "\x70\x12\x79\x00\x00\x12\x00\x16\x82\x10\x10\x00\xff\x0e\xdf\x10" |
| "\x00\x00\x00\x00\x00\x44\x45\x4c\x47\x41\x4c\x34\x37\x41\x03\x01" |
| "\x50\x70\x92\x01\x84\xff\x1d\xc7\x00\x1d\x80\x09\x00\xdf\x10\x2f" |
| "\x00\x02\x00\x04\x00\xc1\x42\x01\x84\xff\x1d\xc7\x00\x2f\x80\x1f" |
| "\x00\xdf\x10\x30\x00\x02\x00\x04\x00\xa8\x4e\x01\x04\xff\x0e\xc7" |
| "\x00\x2f\x80\x1f\x00\xdf\x10\x61\x00\x02\x00\x09\x00\x97\x9d\x01" |
| "\x04\xff\x0e\xc7\x00\x2f\x80\x1f\x00\xdf\x10\x2f\x00\x02\x00\x09" |
| "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x78\x90"; |
| constexpr size_t kTiledDisplayLength = std::size(kTiledDisplay); |
| |
| const std::string kNoSerialNumber = ""; |
| const gfx::Size kNoMaxImageSize = gfx::Size(0, 0); |
| constexpr uint8_t kNoWeekOfManufactureTag = 0x00; |
| constexpr uint8_t kModelYearTag = 0xff; |
| // 16843009 == 0x01010101 |
| const std::string kGenericBlockZeroHashedSerialNumber = |
| base::MD5String(std::string("16843009")); |
| const std::string kNormalDisplayHashedDescriptorBlockSerialNumber = |
| base::MD5String(std::string("CN4202137Q")); |
| |
| // Primaries coordinates ({RX, RY, GX, GY, BX, BY, WX, WY}) calculated by hand |
| // and rounded to 4 decimal places. |
| constexpr SkColorSpacePrimaries kNormalDisplayPrimaries = { |
| 0.6777f, 0.3086f, 0.2100f, 0.6924f, 0.1465f, 0.0547f, 0.3135f, 0.3291f}; |
| constexpr SkColorSpacePrimaries kInternalDisplayPrimaries = { |
| 0.5850f, 0.3604f, 0.3750f, 0.5654f, 0.1553f, 0.0996f, 0.3135f, 0.3291f}; |
| constexpr SkColorSpacePrimaries kOverscanDisplayPrimaries = { |
| 0.6396f, 0.3301f, 0.2998f, 0.5996f, 0.1504f, 0.0596f, 0.3125f, 0.3291f}; |
| constexpr SkColorSpacePrimaries kMisdetectedDisplayPrimaries = { |
| 0.6777f, 0.3086f, 0.2100f, 0.6924f, 0.1465f, 0.0547f, 0.3135f, 0.3291f}; |
| constexpr SkColorSpacePrimaries kLP2565APrimaries = { |
| 0.6396f, 0.3301f, 0.2998f, 0.6084f, 0.1504f, 0.0596f, 0.3135f, 0.3291f}; |
| constexpr SkColorSpacePrimaries kLP2565BPrimaries = { |
| 0.6396f, 0.3301f, 0.2998f, 0.6084f, 0.1504f, 0.0596f, 0.3135f, 0.3291f}; |
| constexpr SkColorSpacePrimaries kHPz32xPrimaries = { |
| 0.6738f, 0.3164f, 0.1982f, 0.7197f, 0.1484f, 0.0439f, 0.3135f, 0.3291f}; |
| constexpr SkColorSpacePrimaries kSamusPrimaries = { |
| 0.6338f, 0.3477f, 0.3232f, 0.5771f, 0.1514f, 0.0908f, 0.3135f, 0.3291f}; |
| constexpr SkColorSpacePrimaries kEvePrimaries = { |
| 0.6396f, 0.3291f, 0.2998f, 0.5996f, 0.1494f, 0.0596f, 0.3125f, 0.3281f}; |
| constexpr SkColorSpacePrimaries kHDRPrimaries = { |
| 0.6406f, 0.3300f, 0.3007f, 0.6005f, 0.1503f, 0.0605f, 0.2802f, 0.2900f}; |
| constexpr SkColorSpacePrimaries kDellTiledPrimaries = { |
| 0.6807f, 0.3193f, 0.2002f, 0.7285f, 0.1494f, 0.0508f, 0.3134f, 0.3291f}; |
| |
| // Chromaticity primaries in EDID are specified with 10 bits precision. |
| constexpr static float kPrimariesPrecision = 1 / 2048.f; |
| |
| ::testing::AssertionResult SkColorSpacePrimariesEquals( |
| const char* lhs_expr, |
| const char* rhs_expr, |
| const SkColorSpacePrimaries& lhs, |
| const SkColorSpacePrimaries& rhs) { |
| if (!base::IsApproximatelyEqual(lhs.fRX, rhs.fRX, kPrimariesPrecision)) |
| return AssertionFailure() << "fRX: " << lhs.fRX << " != " << rhs.fRX; |
| if (!base::IsApproximatelyEqual(lhs.fRY, rhs.fRY, kPrimariesPrecision)) |
| return AssertionFailure() << "fRY: " << lhs.fRY << " != " << rhs.fRY; |
| if (!base::IsApproximatelyEqual(lhs.fGX, rhs.fGX, kPrimariesPrecision)) |
| return AssertionFailure() << "fGX: " << lhs.fGX << " != " << rhs.fGX; |
| if (!base::IsApproximatelyEqual(lhs.fGY, rhs.fGY, kPrimariesPrecision)) |
| return AssertionFailure() << "fGY: " << lhs.fGY << " != " << rhs.fGY; |
| if (!base::IsApproximatelyEqual(lhs.fBX, rhs.fBX, kPrimariesPrecision)) |
| return AssertionFailure() << "fBX: " << lhs.fBX << " != " << rhs.fBX; |
| if (!base::IsApproximatelyEqual(lhs.fBY, rhs.fBY, kPrimariesPrecision)) |
| return AssertionFailure() << "fBY: " << lhs.fBY << " != " << rhs.fBY; |
| if (!base::IsApproximatelyEqual(lhs.fWX, rhs.fWX, kPrimariesPrecision)) |
| return AssertionFailure() << "fWX: " << lhs.fWX << " != " << rhs.fWX; |
| if (!base::IsApproximatelyEqual(lhs.fWY, rhs.fWY, kPrimariesPrecision)) |
| return AssertionFailure() << "fWY: " << lhs.fWY << " != " << rhs.fWY; |
| return AssertionSuccess(); |
| } |
| |
| } // namespace |
| |
| struct TestParams { |
| std::string test_name; |
| uint16_t manufacturer_id; |
| uint16_t product_id; |
| std::string block_zero_serial_number_hash; |
| std::string descriptor_block_serial_number_hash; |
| gfx::Size max_image_size; |
| std::string display_name; |
| gfx::Size active_pixel_size; |
| int32_t week_of_manufacture; |
| int32_t year_of_manufacture; |
| bool overscan_flag; |
| double gamma; |
| int bits_per_channel; |
| SkColorSpacePrimaries primaries; |
| |
| uint32_t product_code; |
| int64_t index_based_display_id_zero; |
| int64_t edid_based_display_id; |
| |
| std::string manufacturer_id_string; |
| std::string product_id_string; |
| |
| base::flat_set<EdidParser::PrimaryMatrixPair> |
| supported_color_primary_matrix_ids; |
| base::flat_set<gfx::ColorSpace::TransferID> supported_color_transfer_ids; |
| std::optional<gfx::HDRStaticMetadata> hdr_static_metadata; |
| std::optional<uint16_t> vsync_rate_min; |
| bool tile_scale_to_fit; |
| |
| const unsigned char* edid_blob; |
| size_t edid_blob_length; |
| } kTestCases[] = { |
| {.test_name = "BadDisplayName", |
| .manufacturer_id = 0x22f0u, |
| .product_id = 0x6c28u, |
| .block_zero_serial_number_hash = kGenericBlockZeroHashedSerialNumber, |
| .descriptor_block_serial_number_hash = |
| kNormalDisplayHashedDescriptorBlockSerialNumber, |
| .max_image_size = gfx::Size(64, 40), |
| .display_name = "HP Z 30w", // non-ascii char in display name. |
| .active_pixel_size = gfx::Size(2560, 1600), |
| .week_of_manufacture = 2, |
| .year_of_manufacture = 2012, |
| .overscan_flag = false, |
| .gamma = 2.2, |
| .bits_per_channel = 10, |
| .primaries = kNormalDisplayPrimaries, |
| .product_code = 586181672, |
| .index_based_display_id_zero = 9834990092472576, |
| .edid_based_display_id = 1713305697, |
| .manufacturer_id_string = "HWP", |
| .product_id_string = "286C", |
| .supported_color_primary_matrix_ids = {}, |
| .supported_color_transfer_ids = {}, |
| .hdr_static_metadata = std::nullopt, |
| .vsync_rate_min = std::nullopt, |
| .tile_scale_to_fit = false, |
| .edid_blob = kBadDisplayName, |
| .edid_blob_length = kBadDisplayNameLength}, |
| {.test_name = "NormalDisplay", |
| .manufacturer_id = 0x22f0u, |
| .product_id = 0x6c28u, |
| .block_zero_serial_number_hash = kGenericBlockZeroHashedSerialNumber, |
| .descriptor_block_serial_number_hash = |
| kNormalDisplayHashedDescriptorBlockSerialNumber, |
| .max_image_size = gfx::Size(64, 40), |
| .display_name = "HP ZR30w", |
| .active_pixel_size = gfx::Size(2560, 1600), |
| .week_of_manufacture = 2, |
| .year_of_manufacture = 2012, |
| .overscan_flag = false, |
| .gamma = 2.2, |
| .bits_per_channel = 10, |
| .primaries = kNormalDisplayPrimaries, |
| .product_code = 586181672, |
| .index_based_display_id_zero = 9834734971736576, |
| .edid_based_display_id = 51468448, |
| .manufacturer_id_string = "HWP", |
| .product_id_string = "286C", |
| .supported_color_primary_matrix_ids = {}, |
| .supported_color_transfer_ids = {}, |
| .hdr_static_metadata = std::nullopt, |
| .vsync_rate_min = std::nullopt, |
| .tile_scale_to_fit = false, |
| .edid_blob = kNormalDisplay, |
| .edid_blob_length = kNormalDisplayLength}, |
| {.test_name = "NoMaxImageSizeDisplay", |
| .manufacturer_id = 0x22f0u, |
| .product_id = 0x6c28u, |
| .block_zero_serial_number_hash = kGenericBlockZeroHashedSerialNumber, |
| .descriptor_block_serial_number_hash = |
| kNormalDisplayHashedDescriptorBlockSerialNumber, |
| .max_image_size = kNoMaxImageSize, |
| .display_name = "HP ZR30w", |
| .active_pixel_size = gfx::Size(2560, 1600), |
| .week_of_manufacture = 2, |
| .year_of_manufacture = 2012, |
| .overscan_flag = false, |
| .gamma = 2.2, |
| .bits_per_channel = 10, |
| .primaries = kNormalDisplayPrimaries, |
| .product_code = 586181672, |
| .index_based_display_id_zero = 9834734971736576, |
| .edid_based_display_id = 403808854, |
| .manufacturer_id_string = "HWP", |
| .product_id_string = "286C", |
| .supported_color_primary_matrix_ids = {}, |
| .supported_color_transfer_ids = {}, |
| .hdr_static_metadata = std::nullopt, |
| .vsync_rate_min = std::nullopt, |
| .tile_scale_to_fit = false, |
| .edid_blob = kNoMaxImageSizeDisplay, |
| .edid_blob_length = kNoMaxImageSizeDisplayLength}, |
| {.test_name = "BlockZeroSerialNumberOnlyDisplay", |
| .manufacturer_id = 0x22f0u, |
| .product_id = 0x6c28u, |
| .block_zero_serial_number_hash = kGenericBlockZeroHashedSerialNumber, |
| .descriptor_block_serial_number_hash = kNoSerialNumber, |
| .max_image_size = gfx::Size(64, 40), |
| .display_name = "HP ZR30w", |
| .active_pixel_size = gfx::Size(2560, 1600), |
| .week_of_manufacture = 2, |
| .year_of_manufacture = 2012, |
| .overscan_flag = false, |
| .gamma = 2.2, |
| .bits_per_channel = 10, |
| .primaries = kNormalDisplayPrimaries, |
| .product_code = 586181672, |
| .index_based_display_id_zero = 9834734971736576, |
| .edid_based_display_id = 3094128629, |
| .manufacturer_id_string = "HWP", |
| .product_id_string = "286C", |
| .supported_color_primary_matrix_ids = {}, |
| .supported_color_transfer_ids = {}, |
| .hdr_static_metadata = std::nullopt, |
| .vsync_rate_min = std::nullopt, |
| .tile_scale_to_fit = false, |
| .edid_blob = kBlockZeroSerialNumberOnlyDisplay, |
| .edid_blob_length = kBlockZeroSerialNumberOnlyDisplayLength}, |
| {.test_name = "NoSerialNumberDisplay", |
| .manufacturer_id = 0x22f0u, |
| .product_id = 0x6c28u, |
| .block_zero_serial_number_hash = kNoSerialNumber, |
| .descriptor_block_serial_number_hash = kNoSerialNumber, |
| .max_image_size = gfx::Size(64, 40), |
| .display_name = "HP ZR30w", |
| .active_pixel_size = gfx::Size(2560, 1600), |
| .week_of_manufacture = 2, |
| .year_of_manufacture = 2012, |
| .overscan_flag = false, |
| .gamma = 2.2, |
| .bits_per_channel = 10, |
| .primaries = kNormalDisplayPrimaries, |
| .product_code = 586181672, |
| .index_based_display_id_zero = 9834734971736576, |
| .edid_based_display_id = 2769865770, |
| .manufacturer_id_string = "HWP", |
| .product_id_string = "286C", |
| .supported_color_primary_matrix_ids = {}, |
| .supported_color_transfer_ids = {}, |
| .hdr_static_metadata = std::nullopt, |
| .vsync_rate_min = std::nullopt, |
| .tile_scale_to_fit = false, |
| .edid_blob = kNoSerialNumberDisplay, |
| .edid_blob_length = kNoSerialNumberDisplayLength}, |
| {.test_name = "NoWeekOfManufactureDisplay", |
| .manufacturer_id = 0x22f0u, |
| .product_id = 0x6c28u, |
| .block_zero_serial_number_hash = kGenericBlockZeroHashedSerialNumber, |
| .descriptor_block_serial_number_hash = |
| kNormalDisplayHashedDescriptorBlockSerialNumber, |
| .max_image_size = gfx::Size(64, 40), |
| .display_name = "HP ZR30w", |
| .active_pixel_size = gfx::Size(2560, 1600), |
| .week_of_manufacture = kNoWeekOfManufactureTag, |
| .year_of_manufacture = 2012, |
| .overscan_flag = false, |
| .gamma = 2.2, |
| .bits_per_channel = 10, |
| .primaries = kNormalDisplayPrimaries, |
| .product_code = 586181672, |
| .index_based_display_id_zero = 9834734971736576, |
| .edid_based_display_id = 4082014303, |
| .manufacturer_id_string = "HWP", |
| .product_id_string = "286C", |
| .supported_color_primary_matrix_ids = {}, |
| .supported_color_transfer_ids = {}, |
| .hdr_static_metadata = std::nullopt, |
| .vsync_rate_min = std::nullopt, |
| .tile_scale_to_fit = false, |
| .edid_blob = kNoWeekOfManufactureDisplay, |
| .edid_blob_length = kNoWeekOfManufactureDisplayLength}, |
| {.test_name = "ModelYearDisplay", |
| .manufacturer_id = 0x22f0u, |
| .product_id = 0x6c28u, |
| .block_zero_serial_number_hash = kGenericBlockZeroHashedSerialNumber, |
| .descriptor_block_serial_number_hash = |
| kNormalDisplayHashedDescriptorBlockSerialNumber, |
| .max_image_size = gfx::Size(64, 40), |
| .display_name = "HP ZR30w", |
| .active_pixel_size = gfx::Size(2560, 1600), |
| .week_of_manufacture = kModelYearTag, |
| .year_of_manufacture = 2012, |
| .overscan_flag = false, |
| .gamma = 2.2, |
| .bits_per_channel = 10, |
| .primaries = kNormalDisplayPrimaries, |
| .product_code = 586181672, |
| .index_based_display_id_zero = 9834734971736576, |
| .edid_based_display_id = 1070357245, |
| .manufacturer_id_string = "HWP", |
| .product_id_string = "286C", |
| .supported_color_primary_matrix_ids = {}, |
| .supported_color_transfer_ids = {}, |
| .hdr_static_metadata = std::nullopt, |
| .vsync_rate_min = std::nullopt, |
| .tile_scale_to_fit = false, |
| .edid_blob = kModelYearDisplay, |
| .edid_blob_length = kModelYearDisplayLength}, |
| {.test_name = "InternalDisplay", |
| .manufacturer_id = 0x4ca3u, |
| .product_id = 0x4231u, |
| .block_zero_serial_number_hash = kNoSerialNumber, |
| .descriptor_block_serial_number_hash = kNoSerialNumber, |
| .max_image_size = gfx::Size(26, 16), |
| .display_name = "", |
| .active_pixel_size = gfx::Size(1280, 800), |
| .week_of_manufacture = kNoWeekOfManufactureTag, |
| .year_of_manufacture = 2011, |
| .overscan_flag = false, |
| .gamma = 2.2, |
| .bits_per_channel = -1, |
| .primaries = kInternalDisplayPrimaries, |
| .product_code = 1285767729, |
| .index_based_display_id_zero = 21571318625337344, |
| .edid_based_display_id = 1646280528, |
| .manufacturer_id_string = "SEC", |
| .product_id_string = "3142", |
| .supported_color_primary_matrix_ids = {}, |
| .supported_color_transfer_ids = {}, |
| .hdr_static_metadata = std::nullopt, |
| .vsync_rate_min = std::nullopt, |
| .tile_scale_to_fit = false, |
| .edid_blob = kInternalDisplay, |
| .edid_blob_length = kInternalDisplayLength}, |
| {.test_name = "OverscanDisplay", |
| .manufacturer_id = 0x4c2du, |
| .product_id = 0xfe08u, |
| .block_zero_serial_number_hash = kNoSerialNumber, |
| .descriptor_block_serial_number_hash = kNoSerialNumber, |
| .max_image_size = gfx::Size(16, 9), |
| .display_name = "SAMSUNG", |
| .active_pixel_size = gfx::Size(1920, 1080), |
| .week_of_manufacture = 41, |
| .year_of_manufacture = 2011, |
| .overscan_flag = true, |
| .gamma = 2.2, |
| .bits_per_channel = -1, |
| .primaries = kOverscanDisplayPrimaries, |
| .product_code = 1278082568, |
| .index_based_display_id_zero = 21442559853606400, |
| .edid_based_display_id = 3766836601, |
| .manufacturer_id_string = "SAM", |
| .product_id_string = "08FE", |
| .supported_color_primary_matrix_ids = {}, |
| .supported_color_transfer_ids = {}, |
| .hdr_static_metadata = std::nullopt, |
| .vsync_rate_min = 24, |
| .tile_scale_to_fit = false, |
| .edid_blob = kOverscanDisplay, |
| .edid_blob_length = kOverscanDisplayLength}, |
| {.test_name = "MisdetectedDisplay", |
| .manufacturer_id = 0x10ACu, |
| .product_id = 0x6440u, |
| .block_zero_serial_number_hash = |
| base::MD5String("842018892"), // == LSB of 0x4c, 0x30, 0x30, 0x32 |
| .descriptor_block_serial_number_hash = base::MD5String("PH5NY13N200L"), |
| .max_image_size = gfx::Size(64, 40), |
| .display_name = "DELL U3011", |
| .active_pixel_size = gfx::Size(1920, 1200), |
| .week_of_manufacture = 12, |
| .year_of_manufacture = 2011, |
| .overscan_flag = false, |
| .gamma = 2.2, |
| .bits_per_channel = -1, |
| .primaries = kMisdetectedDisplayPrimaries, |
| .product_code = 279733312, |
| .index_based_display_id_zero = 4692848143772416, |
| .edid_based_display_id = 1487444765, |
| .manufacturer_id_string = "DEL", |
| .product_id_string = "4064", |
| .supported_color_primary_matrix_ids = |
| {{gfx::ColorSpace::PrimaryID::BT709, gfx::ColorSpace::MatrixID::BT709}, |
| {gfx::ColorSpace::PrimaryID::SMPTE170M, |
| gfx::ColorSpace::MatrixID::SMPTE170M}}, |
| .supported_color_transfer_ids = {}, |
| .hdr_static_metadata = std::nullopt, |
| .vsync_rate_min = 49, |
| .tile_scale_to_fit = false, |
| .edid_blob = kMisdetectedDisplay, |
| .edid_blob_length = kMisdetectedDisplayLength}, |
| {.test_name = "LP2565A", |
| .manufacturer_id = 0x22f0u, |
| .product_id = 0x7626u, |
| .block_zero_serial_number_hash = kGenericBlockZeroHashedSerialNumber, |
| .descriptor_block_serial_number_hash = base::MD5String("CNK80204HM"), |
| .max_image_size = gfx::Size(52, 33), |
| .display_name = "HP LP2465", |
| .active_pixel_size = gfx::Size(1920, 1200), |
| .week_of_manufacture = 2, |
| .year_of_manufacture = 2008, |
| .overscan_flag = false, |
| .gamma = 2.2, |
| .bits_per_channel = -1, |
| .primaries = kLP2565APrimaries, |
| .product_code = 586184230, |
| .index_based_display_id_zero = 9834630174887424, |
| .edid_based_display_id = 1695949480, |
| .manufacturer_id_string = "HWP", |
| .product_id_string = "2676", |
| .supported_color_primary_matrix_ids = {}, |
| .supported_color_transfer_ids = {}, |
| .hdr_static_metadata = std::nullopt, |
| .vsync_rate_min = 48, |
| .tile_scale_to_fit = false, |
| .edid_blob = kLP2565A, |
| .edid_blob_length = kLP2565ALength}, |
| {.test_name = "LP2565B", |
| .manufacturer_id = 0x22f0u, |
| .product_id = 0x7526u, |
| .block_zero_serial_number_hash = kGenericBlockZeroHashedSerialNumber, |
| .descriptor_block_serial_number_hash = base::MD5String("CNK80204HM"), |
| .max_image_size = gfx::Size(52, 33), |
| .display_name = "HP LP2465", |
| .active_pixel_size = gfx::Size(1920, 1200), |
| .week_of_manufacture = 2, |
| .year_of_manufacture = 2008, |
| .overscan_flag = false, |
| .gamma = 2.2, |
| .bits_per_channel = -1, |
| .primaries = kLP2565BPrimaries, |
| .product_code = 586183974, |
| .index_based_display_id_zero = 9834630174887424, |
| .edid_based_display_id = 3357789438, |
| .manufacturer_id_string = "HWP", |
| .product_id_string = "2675", |
| .supported_color_primary_matrix_ids = {}, |
| .supported_color_transfer_ids = {}, |
| .hdr_static_metadata = std::nullopt, |
| .vsync_rate_min = 48, |
| .tile_scale_to_fit = false, |
| .edid_blob = kLP2565B, |
| .edid_blob_length = kLP2565BLength}, |
| {.test_name = "HPz32x", |
| .manufacturer_id = 0x22f0u, |
| .product_id = 0x7532u, |
| .block_zero_serial_number_hash = kGenericBlockZeroHashedSerialNumber, |
| .descriptor_block_serial_number_hash = base::MD5String("CNC7270MW0"), |
| .max_image_size = gfx::Size(70, 39), |
| .display_name = "HP Z32x", |
| .active_pixel_size = gfx::Size(3840, 2160), |
| .week_of_manufacture = 27, |
| .year_of_manufacture = 2017, |
| .overscan_flag = false, |
| .gamma = 2.2, |
| .bits_per_channel = 10, |
| .primaries = kHPz32xPrimaries, |
| .product_code = 586183986, |
| .index_based_display_id_zero = 9834799315992832, |
| .edid_based_display_id = 129207725, |
| .manufacturer_id_string = "HWP", |
| .product_id_string = "3275", |
| .supported_color_primary_matrix_ids = {}, |
| .supported_color_transfer_ids = {}, |
| .hdr_static_metadata = std::nullopt, |
| .vsync_rate_min = 24, |
| .tile_scale_to_fit = false, |
| .edid_blob = kHPz32x, |
| .edid_blob_length = kHPz32xLength}, |
| {.test_name = "Samus", |
| .manufacturer_id = 0x30E4u, |
| .product_id = 0x2E04u, |
| .block_zero_serial_number_hash = kNoSerialNumber, |
| .descriptor_block_serial_number_hash = kNoSerialNumber, |
| .max_image_size = gfx::Size(27, 18), |
| .display_name = "", |
| .active_pixel_size = gfx::Size(2560, 1700), |
| .week_of_manufacture = kNoWeekOfManufactureTag, |
| .year_of_manufacture = 2014, |
| .overscan_flag = false, |
| .gamma = 2.5, |
| .bits_per_channel = 8, |
| .primaries = kSamusPrimaries, |
| .product_code = 820260356, |
| .index_based_display_id_zero = 13761487533244416, |
| .edid_based_display_id = 2825178591, |
| .manufacturer_id_string = "LGD", |
| .product_id_string = "042E", |
| .supported_color_primary_matrix_ids = {}, |
| .supported_color_transfer_ids = {}, |
| .hdr_static_metadata = std::nullopt, |
| .vsync_rate_min = std::nullopt, |
| .tile_scale_to_fit = false, |
| .edid_blob = kSamus, |
| .edid_blob_length = kSamusLength}, |
| {.test_name = "Eve", |
| .manufacturer_id = 0x4D10u, |
| .product_id = 0x8A14u, |
| .block_zero_serial_number_hash = kNoSerialNumber, |
| .descriptor_block_serial_number_hash = kNoSerialNumber, |
| .max_image_size = gfx::Size(26, 17), |
| .display_name = "LQ123P1JX32", |
| .active_pixel_size = gfx::Size(2400, 1600), |
| .week_of_manufacture = 22, |
| .year_of_manufacture = 2017, |
| .overscan_flag = false, |
| .gamma = 2.2, |
| .bits_per_channel = 8, |
| .primaries = kEvePrimaries, |
| .product_code = 1292929556, |
| .index_based_display_id_zero = 21692109949126656, |
| .edid_based_display_id = 2755351929, |
| .manufacturer_id_string = "SHP", |
| .product_id_string = "148A", |
| .supported_color_primary_matrix_ids = {}, |
| .supported_color_transfer_ids = {}, |
| .hdr_static_metadata = std::nullopt, |
| .vsync_rate_min = std::nullopt, |
| .tile_scale_to_fit = false, |
| .edid_blob = kEve, |
| .edid_blob_length = kEveLength}, |
| {.test_name = "HDRMetadata", |
| .manufacturer_id = 19501u, |
| .product_id = 62989u, |
| .block_zero_serial_number_hash = |
| base::MD5String("16780800"), // == LSB of 0x00, 0x0e, 0x00 0x01 |
| .descriptor_block_serial_number_hash = kNoSerialNumber, |
| .max_image_size = gfx::Size(95, 54), |
| .display_name = "SAMSUNG", |
| .active_pixel_size = gfx::Size(3840, 2160), |
| .week_of_manufacture = 1, |
| .year_of_manufacture = 2017, |
| .overscan_flag = true, |
| .gamma = 2.2, |
| .bits_per_channel = -1, |
| .primaries = kHDRPrimaries, |
| .product_code = 1278080525, |
| .index_based_display_id_zero = 21442559853606400, |
| .edid_based_display_id = 755395064, |
| .manufacturer_id_string = "SAM", |
| .product_id_string = "0DF6", |
| .supported_color_primary_matrix_ids = |
| {{gfx::ColorSpace::PrimaryID::BT709, gfx::ColorSpace::MatrixID::BT709}, |
| {gfx::ColorSpace::PrimaryID::SMPTE170M, |
| gfx::ColorSpace::MatrixID::SMPTE170M}, |
| {gfx::ColorSpace::PrimaryID::BT2020, gfx::ColorSpace::MatrixID::RGB}}, |
| .supported_color_transfer_ids = {gfx::ColorSpace::TransferID::BT709, |
| gfx::ColorSpace::TransferID::PQ, |
| gfx::ColorSpace::TransferID::HLG}, |
| .hdr_static_metadata = std::make_optional<gfx::HDRStaticMetadata>( |
| 603.666, |
| 530.095, |
| 0.00454, |
| gfx::HDRStaticMetadata::EotfMask({ |
| gfx::HDRStaticMetadata::Eotf::kGammaSdrRange, |
| gfx::HDRStaticMetadata::Eotf::kPq, |
| })), |
| .vsync_rate_min = 24, |
| .tile_scale_to_fit = false, |
| .edid_blob = kHDRMetadata, |
| .edid_blob_length = kHDRMetadataLength}, |
| {.test_name = "TiledDisplay", |
| .manufacturer_id = 0x10ac, |
| .product_id = 0x4741, |
| .block_zero_serial_number_hash = "d79ced90548d0c97fee4406b172c6fb9", |
| .descriptor_block_serial_number_hash = "684333ab7cf4f22ae964878f967d7a13", |
| .max_image_size = gfx::Size(70, 39), |
| .display_name = "DELL UP3218K", |
| .active_pixel_size = gfx::Size(3840, 2160), |
| .week_of_manufacture = 11, |
| .year_of_manufacture = 2023, |
| .overscan_flag = false, |
| .gamma = 2.2, |
| .bits_per_channel = 10, |
| .primaries = kDellTiledPrimaries, |
| .product_code = 279725889, |
| .index_based_display_id_zero = 4693236086999552, |
| .edid_based_display_id = 4170208605, |
| .manufacturer_id_string = "DEL", |
| .product_id_string = "4147", |
| .supported_color_primary_matrix_ids = {}, |
| .supported_color_transfer_ids = {}, |
| .hdr_static_metadata = std::nullopt, |
| .vsync_rate_min = 24, |
| .tile_scale_to_fit = true, |
| .edid_blob = kTiledDisplay, |
| .edid_blob_length = kTiledDisplayLength}, |
| // Empty Edid, which is tantamount to error. |
| {.test_name = "EmptyEdid", |
| .manufacturer_id = 0, |
| .product_id = 0, |
| .block_zero_serial_number_hash = kNoSerialNumber, |
| .descriptor_block_serial_number_hash = kNoSerialNumber, |
| .max_image_size = gfx::Size(0, 0), |
| .display_name = "", |
| .active_pixel_size = gfx::Size(0, 0), |
| .week_of_manufacture = kNoWeekOfManufactureTag, |
| .year_of_manufacture = display::kInvalidYearOfManufacture, |
| .overscan_flag = false, |
| .gamma = 0.0, |
| .bits_per_channel = -1, |
| .primaries = SkColorSpacePrimaries(), |
| .product_code = 0, |
| .index_based_display_id_zero = 0, |
| // Not zero because we're still hashing some string of zero/empty values. |
| .edid_based_display_id = 710538554, |
| .manufacturer_id_string = "@@@", |
| .product_id_string = "0000", |
| .supported_color_primary_matrix_ids = {}, |
| .supported_color_transfer_ids = {}, |
| .hdr_static_metadata = std::nullopt, |
| .vsync_rate_min = std::nullopt, |
| .tile_scale_to_fit = false, |
| .edid_blob = nullptr, |
| .edid_blob_length = 0u}, |
| }; |
| |
| class EDIDParserTest : public TestWithParam<TestParams> { |
| public: |
| EDIDParserTest() |
| : parser_(std::vector<uint8_t>( |
| GetParam().edid_blob, |
| UNSAFE_TODO(GetParam().edid_blob + GetParam().edid_blob_length))) {} |
| |
| EDIDParserTest(const EDIDParserTest&) = delete; |
| EDIDParserTest& operator=(const EDIDParserTest&) = delete; |
| |
| const EdidParser parser_; |
| }; |
| |
| TEST_P(EDIDParserTest, ParseEdids) { |
| std::vector<uint8_t> expected_edid( |
| GetParam().edid_blob, |
| UNSAFE_TODO(GetParam().edid_blob + GetParam().edid_blob_length)); |
| EXPECT_EQ(parser_.edid_blob(), expected_edid); |
| |
| EXPECT_EQ(parser_.manufacturer_id(), GetParam().manufacturer_id); |
| EXPECT_EQ(parser_.product_id(), GetParam().product_id); |
| EXPECT_EQ(parser_.block_zero_serial_number_hash(), |
| GetParam().block_zero_serial_number_hash); |
| EXPECT_EQ(parser_.descriptor_block_serial_number_hash(), |
| GetParam().descriptor_block_serial_number_hash); |
| EXPECT_EQ(parser_.max_image_size(), GetParam().max_image_size); |
| EXPECT_EQ(parser_.display_name(), GetParam().display_name); |
| EXPECT_EQ(parser_.active_pixel_size(), GetParam().active_pixel_size); |
| EXPECT_EQ(parser_.week_of_manufacture(), GetParam().week_of_manufacture); |
| EXPECT_EQ(parser_.year_of_manufacture(), GetParam().year_of_manufacture); |
| EXPECT_EQ(parser_.has_overscan_flag(), GetParam().overscan_flag); |
| if (parser_.has_overscan_flag()) |
| EXPECT_EQ(parser_.overscan_flag(), GetParam().overscan_flag); |
| EXPECT_DOUBLE_EQ(parser_.gamma(), GetParam().gamma); |
| EXPECT_EQ(parser_.bits_per_channel(), GetParam().bits_per_channel); |
| EXPECT_PRED_FORMAT2(SkColorSpacePrimariesEquals, parser_.primaries(), |
| GetParam().primaries); |
| |
| EXPECT_EQ(parser_.GetProductCode(), GetParam().product_code); |
| EXPECT_EQ(parser_.GetIndexBasedDisplayId(0 /* product_index */), |
| GetParam().index_based_display_id_zero); |
| EXPECT_EQ(parser_.GetEdidBasedDisplayId(), GetParam().edid_based_display_id); |
| |
| EXPECT_EQ(EdidParser::ManufacturerIdToString(parser_.manufacturer_id()), |
| GetParam().manufacturer_id_string); |
| EXPECT_EQ(EdidParser::ProductIdToString(parser_.product_id()), |
| GetParam().product_id_string); |
| |
| EXPECT_EQ(GetParam().supported_color_primary_matrix_ids, |
| parser_.supported_color_primary_matrix_ids()); |
| EXPECT_EQ(GetParam().supported_color_transfer_ids, |
| parser_.supported_color_transfer_ids()); |
| |
| const std::optional<gfx::HDRStaticMetadata> hdr_static_metadata = |
| parser_.hdr_static_metadata(); |
| EXPECT_EQ(GetParam().hdr_static_metadata.has_value(), |
| hdr_static_metadata.has_value()); |
| if (GetParam().hdr_static_metadata.has_value() && |
| hdr_static_metadata.has_value()) { |
| constexpr double epsilon = 0.001; |
| EXPECT_NEAR(GetParam().hdr_static_metadata->max, hdr_static_metadata->max, |
| epsilon); |
| EXPECT_NEAR(GetParam().hdr_static_metadata->max_avg, |
| hdr_static_metadata->max_avg, epsilon); |
| EXPECT_NEAR(GetParam().hdr_static_metadata->min, hdr_static_metadata->min, |
| epsilon); |
| } |
| |
| const std::optional<uint16_t> vsync_rate_min = parser_.vsync_rate_min(); |
| EXPECT_EQ(GetParam().vsync_rate_min.has_value(), vsync_rate_min.has_value()); |
| if (GetParam().vsync_rate_min.has_value() && vsync_rate_min.has_value()) { |
| EXPECT_EQ(vsync_rate_min.value(), GetParam().vsync_rate_min.value()); |
| } |
| |
| EXPECT_EQ(parser_.TileCanScaleToFit(), GetParam().tile_scale_to_fit); |
| } |
| |
| INSTANTIATE_TEST_SUITE_P( |
| All, |
| EDIDParserTest, |
| ValuesIn(kTestCases), |
| [](const testing::TestParamInfo<EDIDParserTest::ParamType>& info) { |
| return info.param.test_name; |
| }); |
| |
| } // namespace display |
