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Support per-port display configs in VTS

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Bug: 277855934
Change-Id: I92e1615d8eb9466b40e02f8e2df8b3432e927af6
This commit is contained in:
Alec Mouri
2023-07-20 19:11:37 +00:00
parent ebb570644c
commit be1b4d6cce
1 changed files with 57 additions and 23 deletions
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80
graphics/composer/aidl/vts/VtsHalGraphicsComposer3_ReadbackTest.cpp
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@@ -129,33 +129,20 @@ class GraphicsCompositionTestBase : public ::testing::Test {
return {false, graphicBuffer};
}
uint64_t getStableDisplayId(int64_t display) {
const auto& [status, identification] =
mComposerClient->getDisplayIdentificationData(display);
EXPECT_TRUE(status.isOk());
if (const auto info = ::android::parseDisplayIdentificationData(
static_cast<uint8_t>(identification.port), identification.data)) {
return info->id.value;
}
return ::android::PhysicalDisplayId::fromPort(static_cast<uint8_t>(identification.port))
.value;
}
// Gets the per-display XML config
std::unique_ptr<tinyxml2::XMLDocument> getDisplayConfigXml(int64_t display) {
std::stringstream pathBuilder;
pathBuilder << "/vendor/etc/displayconfig/display_id_" << getStableDisplayId(display)
<< ".xml";
const std::string path = pathBuilder.str();
auto document = std::make_unique<tinyxml2::XMLDocument>();
const tinyxml2::XMLError error = document->LoadFile(path.c_str());
if (error == tinyxml2::XML_SUCCESS) {
if (auto document = getDisplayConfigXmlByStableId(getStableDisplayId(display));
document != nullptr) {
return document;
} else {
return nullptr;
}
// Fallback to looking up a per-port config if no config exists for the full ID
if (auto document = getDisplayConfigXmlByPort(getPort(display)); document != nullptr) {
return document;
}
return nullptr;
}
// Gets the max display brightness for this display.
@@ -256,6 +243,53 @@ class GraphicsCompositionTestBase : public ::testing::Test {
}
}
}
uint8_t getPort(int64_t display) {
const auto& [status, identification] =
mComposerClient->getDisplayIdentificationData(display);
EXPECT_TRUE(status.isOk());
return static_cast<uint8_t>(identification.port);
}
uint64_t getStableDisplayId(int64_t display) {
const auto& [status, identification] =
mComposerClient->getDisplayIdentificationData(display);
EXPECT_TRUE(status.isOk());
if (const auto info = ::android::parseDisplayIdentificationData(
static_cast<uint8_t>(identification.port), identification.data)) {
return info->id.value;
}
return ::android::PhysicalDisplayId::fromPort(static_cast<uint8_t>(identification.port))
.value;
}
std::unique_ptr<tinyxml2::XMLDocument> loadXml(const std::string& path) {
auto document = std::make_unique<tinyxml2::XMLDocument>();
const tinyxml2::XMLError error = document->LoadFile(path.c_str());
if (error != tinyxml2::XML_SUCCESS) {
ALOGD("%s: Failed to load config file: %s", __func__, path.c_str());
return nullptr;
}
ALOGD("%s: Successfully loaded config file: %s", __func__, path.c_str());
return document;
}
std::unique_ptr<tinyxml2::XMLDocument> getDisplayConfigXmlByPort(uint8_t port) {
std::stringstream pathBuilder;
pathBuilder << "/vendor/etc/displayconfig/display_port_" << static_cast<uint32_t>(port)
<< ".xml";
return loadXml(pathBuilder.str());
}
std::unique_ptr<tinyxml2::XMLDocument> getDisplayConfigXmlByStableId(uint64_t stableId) {
std::stringstream pathBuilder;
pathBuilder << "/vendor/etc/displayconfig/display_id_" << stableId
<< ".xml";
return loadXml(pathBuilder.str());
}
};
class GraphicsCompositionTest : public GraphicsCompositionTestBase,