blob: 0991d79c751e4ed50c5c8274a3bfd405fc1b30fc [file] [log] [blame]
// Copyright 2014 The Chromium Authors. All rights reserved.
// 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/containers/flat_set.h"
#include "base/numerics/ranges.h"
#include "base/stl_util.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 {
// 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 = base::size(kNormalDisplay);
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 = base::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 = base::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 = base::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 = base::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 = base::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 = base::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 = base::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 = base::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 = base::size(kHDRMetadata);
// 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};
// 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 {
uint16_t manufacturer_id;
uint16_t product_id;
std::string display_name;
gfx::Size active_pixel_size;
int32_t year_of_manufacture;
bool overscan_flag;
double gamma;
int bits_per_channel;
SkColorSpacePrimaries primaries;
uint32_t product_code;
int64_t display_id_zero;
std::string manufacturer_id_string;
std::string product_id_string;
base::flat_set<gfx::ColorSpace::PrimaryID> supported_color_primary_ids_;
base::flat_set<gfx::ColorSpace::TransferID> supported_color_transfer_ids_;
base::Optional<EdidParser::Luminance> luminance_;
const unsigned char* edid_blob;
size_t edid_blob_length;
} kTestCases[] = {
{0x22f0u,
0x6c28u,
"HP ZR30w",
gfx::Size(2560, 1600),
2012,
false,
2.2,
10,
kNormalDisplayPrimaries,
586181672,
9834734971736576,
"HWP",
"286C",
{},
{},
base::nullopt,
kNormalDisplay,
kNormalDisplayLength},
{0x4ca3u,
0x4231u,
"",
gfx::Size(1280, 800),
2011,
false,
2.2,
-1,
kInternalDisplayPrimaries,
1285767729,
21571318625337344,
"SEC",
"3142",
{},
{},
base::nullopt,
kInternalDisplay,
kInternalDisplayLength},
{0x4c2du,
0xfe08u,
"SAMSUNG",
gfx::Size(1920, 1080),
2011,
true,
2.2,
-1,
kOverscanDisplayPrimaries,
1278082568,
21442559853606400,
"SAM",
"08FE",
{},
{},
base::nullopt,
kOverscanDisplay,
kOverscanDisplayLength},
{0x10ACu,
0x6440u,
"DELL U3011",
gfx::Size(1920, 1200),
2011,
false,
2.2,
-1,
kMisdetectedDisplayPrimaries,
279733312,
4692848143772416,
"DEL",
"4064",
{gfx::ColorSpace::PrimaryID::BT709, gfx::ColorSpace::PrimaryID::SMPTE170M},
{},
base::nullopt,
kMisdetectedDisplay,
kMisdetectedDisplayLength},
{0x22f0u,
0x7626u,
"HP LP2465",
gfx::Size(1920, 1200),
2008,
false,
2.2,
-1,
kLP2565APrimaries,
586184230,
9834630174887424,
"HWP",
"2676",
{},
{},
base::nullopt,
kLP2565A,
kLP2565ALength},
{0x22f0u,
0x7526u,
"HP LP2465",
gfx::Size(1920, 1200),
2008,
false,
2.2,
-1,
kLP2565BPrimaries,
586183974,
9834630174887424,
"HWP",
"2675",
{},
{},
base::nullopt,
kLP2565B,
kLP2565BLength},
{0x22f0u,
0x7532u,
"HP Z32x",
gfx::Size(3840, 2160),
2017,
false,
2.2,
10,
kHPz32xPrimaries,
586183986,
9834799315992832,
"HWP",
"3275",
{},
{},
base::nullopt,
kHPz32x,
kHPz32xLength},
{0x30E4u,
0x2E04u,
"",
gfx::Size(2560, 1700),
2014,
false,
2.5,
8,
kSamusPrimaries,
820260356,
13761487533244416,
"LGD",
"042E",
{},
{},
base::nullopt,
kSamus,
kSamusLength},
{0x4D10u,
0x8A14u,
"LQ123P1JX32",
gfx::Size(2400, 1600),
2017,
false,
2.2,
8,
kEvePrimaries,
1292929556,
21692109949126656,
"SHP",
"148A",
{},
{},
base::nullopt,
kEve,
kEveLength},
{19501u,
62989u,
"SAMSUNG",
gfx::Size(3840, 2160),
2017,
true,
2.2,
-1,
kHDRPrimaries,
1278080525,
21442559853606400,
"SAM",
"0DF6",
{gfx::ColorSpace::PrimaryID::BT709, gfx::ColorSpace::PrimaryID::SMPTE170M,
gfx::ColorSpace::PrimaryID::BT2020},
{gfx::ColorSpace::TransferID::BT709,
gfx::ColorSpace::TransferID::SMPTEST2084,
gfx::ColorSpace::TransferID::ARIB_STD_B67},
base::Optional<EdidParser::Luminance>({603.666, 530.095, 0.00454}),
kHDRMetadata,
kHDRMetadataLength},
// Empty Edid, which is tantamount to error.
{0,
0,
"",
gfx::Size(0, 0),
display::kInvalidYearOfManufacture,
false,
0.0,
-1,
SkColorSpacePrimaries(),
0,
0,
"@@@",
"0000",
{},
{},
base::nullopt,
nullptr,
0u},
};
class EDIDParserTest : public TestWithParam<TestParams> {
public:
EDIDParserTest()
: parser_(std::vector<uint8_t>(
GetParam().edid_blob,
GetParam().edid_blob + GetParam().edid_blob_length)) {}
const EdidParser parser_;
private:
DISALLOW_COPY_AND_ASSIGN(EDIDParserTest);
};
TEST_P(EDIDParserTest, ParseEdids) {
EXPECT_EQ(parser_.manufacturer_id(), GetParam().manufacturer_id);
EXPECT_EQ(parser_.product_id(), GetParam().product_id);
EXPECT_EQ(parser_.display_name(), GetParam().display_name);
EXPECT_EQ(parser_.active_pixel_size(), GetParam().active_pixel_size);
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_.GetDisplayId(0 /* product_index */),
GetParam().display_id_zero);
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_ids_,
parser_.supported_color_primary_ids());
EXPECT_EQ(GetParam().supported_color_transfer_ids_,
parser_.supported_color_transfer_ids());
const EdidParser::Luminance* luminance = parser_.luminance();
EXPECT_EQ(GetParam().luminance_.has_value(), luminance != nullptr);
if (GetParam().luminance_.has_value() && luminance) {
constexpr double epsilon = 0.001;
EXPECT_NEAR(GetParam().luminance_->max, luminance->max, epsilon);
EXPECT_NEAR(GetParam().luminance_->max_avg, luminance->max_avg, epsilon);
EXPECT_NEAR(GetParam().luminance_->min, luminance->min, epsilon);
}
}
INSTANTIATE_TEST_SUITE_P(All, EDIDParserTest, ValuesIn(kTestCases));
} // namespace display