| // Copyright 2017 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/ozone/platform/drm/common/drm_util.h" |
| |
| #include <xf86drm.h> |
| #include <xf86drmMode.h> |
| |
| #include <map> |
| |
| #include "base/stl_util.h" |
| #include "base/test/metrics/histogram_tester.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| #include "third_party/skia/include/core/SkColorSpace.h" |
| #include "third_party/skia/include/core/SkMatrix44.h" |
| #include "ui/display/types/display_snapshot.h" |
| #include "ui/display/util/edid_parser.h" |
| #include "ui/gfx/geometry/size.h" |
| #include "ui/ozone/common/gpu/ozone_gpu_message_params.h" |
| |
| namespace ui { |
| |
| namespace { |
| |
| // HP z32x monitor. |
| const 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"; |
| |
| // Chromebook Samus internal display. |
| const 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"; |
| |
| // Chromebook Eve internal display. |
| const 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"; |
| |
| // Partially valid EDID: gamma information is marked as non existent. |
| const unsigned char kEdidWithNoGamma[] = |
| "\x00\xFF\xFF\xFF\xFF\xFF\xFF\x00\x22\xF0\x76\x26\x01\x01\x01\x01" |
| "\x02\x12\x01\x03\x80\x34\x21\xFF\xEE\xEF\x95\xA3\x54\x4C\x9B\x26" |
| "\x0F\x50\x54\xA5\x6B\x80\x81\x40\x81\x80\x81\x99\x71\x00\xA9\x00"; |
| |
| // Invalid EDID: too short to contain chromaticity nor gamma information. |
| const unsigned char kInvalidEdid[] = |
| "\x00\xFF\xFF\xFF\xFF\xFF\xFF\x00\x22\xF0\x76\x26\x01\x01\x01\x01" |
| "\x02\x12\x01\x03\x80\x34\x21"; |
| |
| // EDID collected in the wild: valid but with primaries in the wrong order. |
| const unsigned char kSST210[] = |
| "\xff\x00\xff\xff\xff\xff\x00\xff\x2d\x4c\x42\x52\x32\x31\x50\x43" |
| "\x0c\x2b\x03\x01\x33\x80\xa2\x20\x56\x2a\x9c\x4e\x50\x5b\x26\x95" |
| "\x50\x23\xbf\x59\x80\xef\x80\x81\x59\x61\x59\x45\x59\x31\x40\x31" |
| "\x01\x01\x01\x01\x01\x01\x32\x8c\xa0\x40\xb0\x60\x40\x19\x32\x1e" |
| "\x00\x13\x44\x06\x00\x21\x1e\x00\x00\x00\xfd\x00\x38\x00\x1e\x55" |
| "\x0f\x51\x0a\x00\x20\x20\x20\x20\x20\x20\x00\x00\xfc\x00\x32\x00" |
| "\x30\x31\x20\x54\x69\x44\x69\x67\x61\x74\x0a\x6c\x00\x00\xff\x00" |
| "\x48\x00\x4b\x34\x41\x54\x30\x30\x32\x38\x0a\x38\x20\x20\xf8\x00"; |
| |
| // EDID of |kSST210| with the order of the primaries corrected. Still invalid |
| // because the triangle of primaries is too small. |
| const unsigned char kSST210Corrected[] = |
| "\xff\x00\xff\xff\xff\xff\x00\xff\x2d\x4c\x42\x52\x32\x31\x50\x43" |
| "\x0c\x2b\x03\x01\x33\x80\xa2\x20\x56\x2a\x9c\x95\x50\x4e\x50\x5b" |
| "\x26\x23\xbf\x59\x80\xef\x80\x81\x59\x61\x59\x45\x59\x31\x40\x31" |
| "\x01\x01\x01\x01\x01\x01\x32\x8c\xa0\x40\xb0\x60\x40\x19\x32\x1e" |
| "\x00\x13\x44\x06\x00\x21\x1e\x00\x00\x00\xfd\x00\x38\x00\x1e\x55" |
| "\x0f\x51\x0a\x00\x20\x20\x20\x20\x20\x20\x00\x00\xfc\x00\x32\x00" |
| "\x30\x31\x20\x54\x69\x44\x69\x67\x61\x74\x0a\x6c\x00\x00\xff\x00" |
| "\x48\x00\x4b\x34\x41\x54\x30\x30\x32\x38\x0a\x38\x20\x20\xf8\x00"; |
| |
| // This EDID produces blue primary coordinates too far off the expected point, |
| // which would paint blue colors as purple. See https://crbug.com/809909. |
| const unsigned char kBrokenBluePrimaries[] = |
| "\x00\xff\xff\xff\xff\xff\xff\x00\x4c\x83\x4d\x83\x00\x00\x00\x00" |
| "\x00\x19\x01\x04\x95\x1d\x10\x78\x0a\xee\x25\xa3\x54\x4c\x99\x29" |
| "\x26\x50\x54\x00\x00\x00\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01" |
| "\x01\x01\x01\x01\x01\x01\xd2\x37\x80\xa2\x70\x38\x40\x40\x30\x20" |
| "\x25\x00\x25\xa5\x10\x00\x00\x1a\xa6\x2c\x80\xa2\x70\x38\x40\x40" |
| "\x30\x20\x25\x00\x25\xa5\x10\x00\x00\x1a\x00\x00\x00\xfe\x00\x56" |
| "\x59\x54\x39\x36\x80\x31\x33\x33\x48\x4c\x0a\x20\x00\x00\x00\x00"; |
| |
| } // anonymous namespace |
| |
| bool operator==(const ui::DisplayMode_Params& a, |
| const ui::DisplayMode_Params& b) { |
| return a.size == b.size && a.is_interlaced == b.is_interlaced && |
| a.refresh_rate == b.refresh_rate; |
| } |
| |
| bool operator==(const ui::DisplaySnapshot_Params& a, |
| const ui::DisplaySnapshot_Params& b) { |
| return a.display_id == b.display_id && a.origin == b.origin && |
| a.physical_size == b.physical_size && a.type == b.type && |
| a.is_aspect_preserving_scaling == b.is_aspect_preserving_scaling && |
| a.has_overscan == b.has_overscan && |
| a.has_color_correction_matrix == b.has_color_correction_matrix && |
| a.display_name == b.display_name && a.sys_path == b.sys_path && |
| std::equal(a.modes.cbegin(), a.modes.cend(), b.modes.cbegin()) && |
| std::equal(a.edid.cbegin(), a.edid.cend(), a.edid.cbegin()) && |
| a.has_current_mode == b.has_current_mode && |
| a.current_mode == b.current_mode && |
| a.has_native_mode == b.has_native_mode && |
| a.native_mode == b.native_mode && a.product_code == b.product_code && |
| a.year_of_manufacture == b.year_of_manufacture && |
| a.maximum_cursor_size == b.maximum_cursor_size; |
| } |
| |
| namespace { |
| |
| DisplayMode_Params MakeDisplay(float refresh) { |
| DisplayMode_Params params; |
| params.size = gfx::Size(101, 42); |
| params.is_interlaced = true; |
| params.refresh_rate = refresh; |
| return params; |
| } |
| |
| void DetailedCompare(const ui::DisplaySnapshot_Params& a, |
| const ui::DisplaySnapshot_Params& b) { |
| EXPECT_EQ(a.display_id, b.display_id); |
| EXPECT_EQ(a.origin, b.origin); |
| EXPECT_EQ(a.physical_size, b.physical_size); |
| EXPECT_EQ(a.type, b.type); |
| EXPECT_EQ(a.is_aspect_preserving_scaling, b.is_aspect_preserving_scaling); |
| EXPECT_EQ(a.has_overscan, b.has_overscan); |
| EXPECT_EQ(a.has_color_correction_matrix, b.has_color_correction_matrix); |
| EXPECT_EQ(a.color_space, b.color_space); |
| EXPECT_EQ(a.display_name, b.display_name); |
| EXPECT_EQ(a.sys_path, b.sys_path); |
| EXPECT_EQ(a.modes, b.modes); |
| EXPECT_EQ(a.edid, b.edid); |
| EXPECT_EQ(a.has_current_mode, b.has_current_mode); |
| EXPECT_EQ(a.current_mode, b.current_mode); |
| EXPECT_EQ(a.has_native_mode, b.has_native_mode); |
| EXPECT_EQ(a.native_mode, b.native_mode); |
| EXPECT_EQ(a.product_code, b.product_code); |
| EXPECT_EQ(a.year_of_manufacture, b.year_of_manufacture); |
| EXPECT_EQ(a.maximum_cursor_size, b.maximum_cursor_size); |
| } |
| |
| } // namespace |
| |
| class DrmUtilTest : public testing::Test {}; |
| |
| TEST_F(DrmUtilTest, RoundTripDisplayMode) { |
| DisplayMode_Params orig_params = MakeDisplay(3.14); |
| |
| auto udm = CreateDisplayModeFromParams(orig_params); |
| auto roundtrip_params = GetDisplayModeParams(*udm.get()); |
| |
| EXPECT_EQ(orig_params.size.width(), roundtrip_params.size.width()); |
| EXPECT_EQ(orig_params.size.height(), roundtrip_params.size.height()); |
| EXPECT_EQ(orig_params.is_interlaced, roundtrip_params.is_interlaced); |
| EXPECT_EQ(orig_params.refresh_rate, roundtrip_params.refresh_rate); |
| } |
| |
| TEST_F(DrmUtilTest, RoundTripDisplaySnapshot) { |
| std::vector<DisplaySnapshot_Params> orig_params; |
| DisplaySnapshot_Params fp, sp, ep; |
| |
| fp.display_id = 101; |
| fp.origin = gfx::Point(101, 42); |
| fp.physical_size = gfx::Size(102, 43); |
| fp.type = display::DISPLAY_CONNECTION_TYPE_INTERNAL; |
| fp.is_aspect_preserving_scaling = true; |
| fp.has_overscan = true; |
| fp.has_color_correction_matrix = true; |
| fp.color_space = gfx::ColorSpace::CreateREC709(); |
| fp.display_name = "bending glass"; |
| fp.sys_path = base::FilePath("/bending"); |
| fp.modes = |
| std::vector<DisplayMode_Params>({MakeDisplay(1.1), MakeDisplay(1.2)}); |
| fp.edid = std::vector<uint8_t>({'f', 'p'}); |
| fp.has_current_mode = true; |
| fp.current_mode = MakeDisplay(1.2); |
| fp.has_native_mode = true; |
| fp.native_mode = MakeDisplay(1.1); |
| fp.product_code = 7; |
| fp.year_of_manufacture = 1776; |
| fp.maximum_cursor_size = gfx::Size(103, 44); |
| |
| sp.display_id = 1002; |
| sp.origin = gfx::Point(500, 42); |
| sp.physical_size = gfx::Size(500, 43); |
| sp.type = display::DISPLAY_CONNECTION_TYPE_INTERNAL; |
| sp.is_aspect_preserving_scaling = true; |
| sp.has_overscan = true; |
| sp.has_color_correction_matrix = true; |
| sp.color_space = gfx::ColorSpace::CreateExtendedSRGB(); |
| sp.display_name = "rigid glass"; |
| sp.sys_path = base::FilePath("/bending"); |
| sp.modes = |
| std::vector<DisplayMode_Params>({MakeDisplay(500.1), MakeDisplay(500.2)}); |
| sp.edid = std::vector<uint8_t>({'s', 'p'}); |
| sp.has_current_mode = false; |
| sp.has_native_mode = true; |
| sp.native_mode = MakeDisplay(500.2); |
| sp.product_code = 8; |
| sp.year_of_manufacture = 2018; |
| sp.maximum_cursor_size = gfx::Size(500, 44); |
| |
| ep.display_id = 2002; |
| ep.origin = gfx::Point(1000, 42); |
| ep.physical_size = gfx::Size(1000, 43); |
| ep.type = display::DISPLAY_CONNECTION_TYPE_INTERNAL; |
| ep.is_aspect_preserving_scaling = false; |
| ep.has_overscan = false; |
| ep.has_color_correction_matrix = false; |
| ep.color_space = gfx::ColorSpace::CreateDisplayP3D65(); |
| ep.display_name = "fluted glass"; |
| ep.sys_path = base::FilePath("/bending"); |
| ep.modes = std::vector<DisplayMode_Params>( |
| {MakeDisplay(1000.1), MakeDisplay(1000.2)}); |
| ep.edid = std::vector<uint8_t>({'s', 'p'}); |
| ep.has_current_mode = true; |
| ep.current_mode = MakeDisplay(1000.2); |
| ep.has_native_mode = false; |
| ep.product_code = 9; |
| ep.year_of_manufacture = 2000; |
| ep.maximum_cursor_size = gfx::Size(1000, 44); |
| |
| orig_params.push_back(fp); |
| orig_params.push_back(sp); |
| orig_params.push_back(ep); |
| |
| MovableDisplaySnapshots intermediate_snapshots; |
| for (const auto& snapshot_params : orig_params) |
| intermediate_snapshots.push_back(CreateDisplaySnapshot(snapshot_params)); |
| |
| std::vector<DisplaySnapshot_Params> roundtrip_params = |
| CreateDisplaySnapshotParams(intermediate_snapshots); |
| |
| DetailedCompare(fp, roundtrip_params[0]); |
| |
| EXPECT_EQ(fp, roundtrip_params[0]); |
| EXPECT_EQ(sp, roundtrip_params[1]); |
| EXPECT_EQ(ep, roundtrip_params[2]); |
| } |
| |
| TEST_F(DrmUtilTest, OverlaySurfaceCandidate) { |
| OverlaySurfaceCandidateList input; |
| |
| OverlaySurfaceCandidate input_osc; |
| input_osc.transform = gfx::OVERLAY_TRANSFORM_FLIP_VERTICAL; |
| input_osc.format = gfx::BufferFormat::YUV_420_BIPLANAR; |
| input_osc.buffer_size = gfx::Size(100, 50); |
| input_osc.display_rect = gfx::RectF(1., 2., 3., 4.); |
| input_osc.crop_rect = gfx::RectF(10., 20., 30., 40.); |
| input_osc.clip_rect = gfx::Rect(10, 20, 30, 40); |
| input_osc.is_clipped = true; |
| input_osc.plane_z_order = 42; |
| input_osc.overlay_handled = true; |
| |
| input.push_back(input_osc); |
| |
| // Roundtrip the conversions. |
| auto output = CreateOverlaySurfaceCandidateListFrom( |
| CreateParamsFromOverlaySurfaceCandidate(input)); |
| |
| EXPECT_EQ(input.size(), output.size()); |
| OverlaySurfaceCandidate output_osc = output[0]; |
| |
| EXPECT_EQ(input_osc.transform, output_osc.transform); |
| EXPECT_EQ(input_osc.format, output_osc.format); |
| EXPECT_EQ(input_osc.buffer_size, output_osc.buffer_size); |
| EXPECT_EQ(input_osc.display_rect, output_osc.display_rect); |
| EXPECT_EQ(input_osc.crop_rect, output_osc.crop_rect); |
| EXPECT_EQ(input_osc.plane_z_order, output_osc.plane_z_order); |
| EXPECT_EQ(input_osc.overlay_handled, output_osc.overlay_handled); |
| |
| EXPECT_FALSE(input < output); |
| EXPECT_FALSE(output < input); |
| |
| std::map<OverlaySurfaceCandidateList, int> map; |
| map[input] = 42; |
| const auto& iter = map.find(output); |
| |
| EXPECT_NE(map.end(), iter); |
| EXPECT_EQ(42, iter->second); |
| } |
| |
| TEST_F(DrmUtilTest, GetColorSpaceFromEdid) { |
| base::HistogramTester histogram_tester; |
| |
| // Test with HP z32x monitor. |
| constexpr SkColorSpacePrimaries expected_hpz32x_primaries = { |
| .fRX = 0.673828f, |
| .fRY = 0.316406f, |
| .fGX = 0.198242f, |
| .fGY = 0.719727f, |
| .fBX = 0.148438f, |
| .fBY = 0.043945f, |
| .fWX = 0.313477f, |
| .fWY = 0.329102f}; |
| SkMatrix44 expected_hpz32x_toXYZ50_matrix; |
| expected_hpz32x_primaries.toXYZD50(&expected_hpz32x_toXYZ50_matrix); |
| const std::vector<uint8_t> hpz32x_edid(kHPz32x, |
| kHPz32x + base::size(kHPz32x) - 1); |
| const gfx::ColorSpace expected_hpz32x_color_space = |
| gfx::ColorSpace::CreateCustom( |
| expected_hpz32x_toXYZ50_matrix, |
| SkColorSpaceTransferFn({2.2, 1, 0, 0, 0, 0, 0})); |
| EXPECT_EQ(expected_hpz32x_color_space.ToString(), |
| GetColorSpaceFromEdid(display::EdidParser(hpz32x_edid)).ToString()); |
| histogram_tester.ExpectBucketCount( |
| "DrmUtil.GetColorSpaceFromEdid.ChecksOutcome", |
| static_cast<base::HistogramBase::Sample>( |
| EdidColorSpaceChecksOutcome::kSuccess), |
| 1); |
| |
| // Test with Chromebook Samus internal display. |
| constexpr SkColorSpacePrimaries expected_samus_primaries = {.fRX = 0.633789f, |
| .fRY = 0.347656f, |
| .fGX = 0.323242f, |
| .fGY = 0.577148f, |
| .fBX = 0.151367f, |
| .fBY = 0.090820f, |
| .fWX = 0.313477f, |
| .fWY = 0.329102f}; |
| SkMatrix44 expected_samus_toXYZ50_matrix; |
| expected_samus_primaries.toXYZD50(&expected_samus_toXYZ50_matrix); |
| const std::vector<uint8_t> samus_edid(kSamus, |
| kSamus + base::size(kSamus) - 1); |
| const gfx::ColorSpace expected_samus_color_space = |
| gfx::ColorSpace::CreateCustom( |
| expected_samus_toXYZ50_matrix, |
| SkColorSpaceTransferFn({2.5, 1, 0, 0, 0, 0, 0})); |
| EXPECT_EQ(expected_samus_color_space.ToString(), |
| GetColorSpaceFromEdid(display::EdidParser(samus_edid)).ToString()); |
| histogram_tester.ExpectBucketCount( |
| "DrmUtil.GetColorSpaceFromEdid.ChecksOutcome", |
| static_cast<base::HistogramBase::Sample>( |
| EdidColorSpaceChecksOutcome::kSuccess), |
| 2); |
| |
| // Test with Chromebook Eve internal display. |
| constexpr SkColorSpacePrimaries expected_eve_primaries = {.fRX = 0.639648f, |
| .fRY = 0.329102f, |
| .fGX = 0.299805f, |
| .fGY = 0.599609f, |
| .fBX = 0.149414f, |
| .fBY = 0.059570f, |
| .fWX = 0.312500f, |
| .fWY = 0.328125f}; |
| SkMatrix44 expected_eve_toXYZ50_matrix; |
| expected_eve_primaries.toXYZD50(&expected_eve_toXYZ50_matrix); |
| const std::vector<uint8_t> eve_edid(kEve, kEve + base::size(kEve) - 1); |
| const gfx::ColorSpace expected_eve_color_space = |
| gfx::ColorSpace::CreateCustom( |
| expected_eve_toXYZ50_matrix, |
| SkColorSpaceTransferFn({2.2, 1, 0, 0, 0, 0, 0})); |
| EXPECT_EQ(expected_eve_color_space.ToString(), |
| GetColorSpaceFromEdid(display::EdidParser(eve_edid)).ToString()); |
| histogram_tester.ExpectBucketCount( |
| "DrmUtil.GetColorSpaceFromEdid.ChecksOutcome", |
| static_cast<base::HistogramBase::Sample>( |
| EdidColorSpaceChecksOutcome::kSuccess), |
| 3); |
| |
| // Test with gamma marked as non-existent. |
| const std::vector<uint8_t> no_gamma_edid( |
| kEdidWithNoGamma, kEdidWithNoGamma + base::size(kEdidWithNoGamma) - 1); |
| const gfx::ColorSpace no_gamma_color_space = |
| GetColorSpaceFromEdid(display::EdidParser(no_gamma_edid)); |
| EXPECT_FALSE(no_gamma_color_space.IsValid()); |
| histogram_tester.ExpectBucketCount( |
| "DrmUtil.GetColorSpaceFromEdid.ChecksOutcome", |
| static_cast<base::HistogramBase::Sample>( |
| EdidColorSpaceChecksOutcome::kErrorBadGamma), |
| 1); |
| histogram_tester.ExpectTotalCount( |
| "DrmUtil.GetColorSpaceFromEdid.ChecksOutcome", 4); |
| } |
| |
| TEST_F(DrmUtilTest, GetInvalidColorSpaceFromEdid) { |
| base::HistogramTester histogram_tester; |
| const std::vector<uint8_t> empty_edid; |
| EXPECT_EQ(gfx::ColorSpace(), |
| GetColorSpaceFromEdid(display::EdidParser(empty_edid))); |
| histogram_tester.ExpectBucketCount( |
| "DrmUtil.GetColorSpaceFromEdid.ChecksOutcome", |
| static_cast<base::HistogramBase::Sample>( |
| EdidColorSpaceChecksOutcome::kErrorPrimariesAreaTooSmall), |
| 1); |
| |
| const std::vector<uint8_t> invalid_edid( |
| kInvalidEdid, kInvalidEdid + base::size(kInvalidEdid) - 1); |
| const gfx::ColorSpace invalid_color_space = |
| GetColorSpaceFromEdid(display::EdidParser(invalid_edid)); |
| EXPECT_FALSE(invalid_color_space.IsValid()); |
| histogram_tester.ExpectBucketCount( |
| "DrmUtil.GetColorSpaceFromEdid.ChecksOutcome", |
| static_cast<base::HistogramBase::Sample>( |
| EdidColorSpaceChecksOutcome::kErrorPrimariesAreaTooSmall), |
| 2); |
| |
| const std::vector<uint8_t> sst210_edid(kSST210, |
| kSST210 + base::size(kSST210) - 1); |
| const gfx::ColorSpace sst210_color_space = |
| GetColorSpaceFromEdid(display::EdidParser(sst210_edid)); |
| EXPECT_FALSE(sst210_color_space.IsValid()) << sst210_color_space.ToString(); |
| histogram_tester.ExpectBucketCount( |
| "DrmUtil.GetColorSpaceFromEdid.ChecksOutcome", |
| static_cast<base::HistogramBase::Sample>( |
| EdidColorSpaceChecksOutcome::kErrorBadCoordinates), |
| 1); |
| |
| const std::vector<uint8_t> sst210_edid_2( |
| kSST210Corrected, kSST210Corrected + base::size(kSST210Corrected) - 1); |
| const gfx::ColorSpace sst210_color_space_2 = |
| GetColorSpaceFromEdid(display::EdidParser(sst210_edid_2)); |
| EXPECT_FALSE(sst210_color_space_2.IsValid()) |
| << sst210_color_space_2.ToString(); |
| histogram_tester.ExpectBucketCount( |
| "DrmUtil.GetColorSpaceFromEdid.ChecksOutcome", |
| static_cast<base::HistogramBase::Sample>( |
| EdidColorSpaceChecksOutcome::kErrorPrimariesAreaTooSmall), |
| 3); |
| |
| const std::vector<uint8_t> broken_blue_edid( |
| kBrokenBluePrimaries, |
| kBrokenBluePrimaries + base::size(kBrokenBluePrimaries) - 1); |
| const gfx::ColorSpace broken_blue_color_space = |
| GetColorSpaceFromEdid(display::EdidParser(broken_blue_edid)); |
| EXPECT_FALSE(broken_blue_color_space.IsValid()) |
| << broken_blue_color_space.ToString(); |
| histogram_tester.ExpectBucketCount( |
| "DrmUtil.GetColorSpaceFromEdid.ChecksOutcome", |
| static_cast<base::HistogramBase::Sample>( |
| EdidColorSpaceChecksOutcome::kErrorBluePrimaryIsBroken), |
| 1); |
| histogram_tester.ExpectTotalCount( |
| "DrmUtil.GetColorSpaceFromEdid.ChecksOutcome", 5); |
| } |
| |
| TEST_F(DrmUtilTest, TestDisplayModesExtraction) { |
| // Initialize a list of display modes. |
| constexpr size_t kNumModes = 5; |
| drmModeModeInfo modes[kNumModes] = { |
| {0, |
| 640 /* hdisplay */, |
| 0, |
| 0, |
| 0, |
| 0, |
| 400 /* vdisplay */, |
| 0, |
| 0, |
| 0, |
| 0, |
| 0, |
| 0, |
| 0, |
| {}}, |
| {0, |
| 640 /* hdisplay */, |
| 0, |
| 0, |
| 0, |
| 0, |
| 480 /* vdisplay */, |
| 0, |
| 0, |
| 0, |
| 0, |
| 0, |
| 0, |
| 0, |
| {}}, |
| {0, |
| 800 /* hdisplay */, |
| 0, |
| 0, |
| 0, |
| 0, |
| 600 /* vdisplay */, |
| 0, |
| 0, |
| 0, |
| 0, |
| 0, |
| 0, |
| 0, |
| {}}, |
| {0, |
| 1024 /* hdisplay */, |
| 0, |
| 0, |
| 0, |
| 0, |
| 768 /* vdisplay */, |
| 0, |
| 0, |
| 0, |
| 0, |
| 0, |
| 0, |
| 0, |
| {}}, |
| {0, |
| 1280 /* hdisplay */, |
| 0, |
| 0, |
| 0, |
| 0, |
| 768 /* vdisplay */, |
| 0, |
| 0, |
| 0, |
| 0, |
| 0, |
| 0, |
| 0, |
| {}}, |
| }; |
| drmModeModeInfoPtr modes_ptr = static_cast<drmModeModeInfoPtr>( |
| drmMalloc(kNumModes * sizeof(drmModeModeInfo))); |
| std::memcpy(modes_ptr, &modes[0], kNumModes * sizeof(drmModeModeInfo)); |
| |
| // Initialize a connector. |
| drmModeConnector connector = { |
| 0, |
| 0, |
| 0, |
| 0, |
| DRM_MODE_CONNECTED, |
| 0, |
| 0, |
| DRM_MODE_SUBPIXEL_UNKNOWN, |
| 5 /* count_modes */, |
| modes_ptr, |
| 0, |
| nullptr, |
| nullptr, |
| 0, |
| nullptr, |
| }; |
| drmModeConnector* connector_ptr = |
| static_cast<drmModeConnector*>(drmMalloc(sizeof(drmModeConnector))); |
| *connector_ptr = connector; |
| |
| // Initialize a CRTC. |
| drmModeCrtc crtc = { |
| 0, 0, 0, 0, 0, 0, 1 /* mode_valid */, modes[0], 0, |
| }; |
| drmModeCrtcPtr crtc_ptr = |
| static_cast<drmModeCrtcPtr>(drmMalloc(sizeof(drmModeCrtc))); |
| *crtc_ptr = crtc; |
| |
| HardwareDisplayControllerInfo info(ScopedDrmConnectorPtr(connector_ptr), |
| ScopedDrmCrtcPtr(crtc_ptr), 0); |
| |
| const display::DisplayMode* current_mode; |
| const display::DisplayMode* native_mode; |
| auto extracted_modes = |
| ExtractDisplayModes(&info, gfx::Size(), ¤t_mode, &native_mode); |
| |
| // With no preferred mode and no active pixel size, the native mode will be |
| // selected as the first mode. |
| ASSERT_EQ(5u, extracted_modes.size()); |
| EXPECT_EQ(extracted_modes[0].get(), current_mode); |
| EXPECT_EQ(extracted_modes[0].get(), native_mode); |
| EXPECT_EQ(gfx::Size(640, 400), native_mode->size()); |
| |
| // With no preferred mode, but with an active pixel size, the native mode will |
| // be the mode that has the same size as the active pixel size. |
| const gfx::Size active_pixel_size(1280, 768); |
| extracted_modes = ExtractDisplayModes(&info, active_pixel_size, ¤t_mode, |
| &native_mode); |
| ASSERT_EQ(5u, extracted_modes.size()); |
| EXPECT_EQ(extracted_modes[0].get(), current_mode); |
| EXPECT_EQ(extracted_modes[4].get(), native_mode); |
| EXPECT_EQ(active_pixel_size, native_mode->size()); |
| |
| // The preferred mode is always returned as the native mode, even when a valid |
| // active pixel size supplied. |
| modes_ptr[2].type |= DRM_MODE_TYPE_PREFERRED; |
| extracted_modes = ExtractDisplayModes(&info, active_pixel_size, ¤t_mode, |
| &native_mode); |
| ASSERT_EQ(5u, extracted_modes.size()); |
| EXPECT_EQ(extracted_modes[0].get(), current_mode); |
| EXPECT_EQ(extracted_modes[2].get(), native_mode); |
| EXPECT_EQ(gfx::Size(800, 600), native_mode->size()); |
| } |
| |
| } // namespace ui |
