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Just bunch of stff to help with debugging

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Bud committed 2024-04-25 07:51:37 +01:00
1 parent 549d5950a9
commit 165de3f949
2 files changed
+61 -12
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IddSampleDriver/Driver.cpp
+60 -11
View File
@@ -56,6 +56,7 @@ vector<tuple<int, int, int>> monitorModes;
vector< DISPLAYCONFIG_VIDEO_SIGNAL_INFO> s_KnownMonitorModes2;
UINT numVirtualDisplays;
std::vector<unsigned char>
Microsoft::IndirectDisp::IndirectDeviceContext::s_knownMonitorEdidData;
@@ -438,17 +439,24 @@ constexpr DISPLAYCONFIG_VIDEO_SIGNAL_INFO dispinfo(UINT32 h, UINT32 v, UINT32 r)
// Jocke, createing a 512 byte array filled with 0 values (largest edid bin without breaking standards)
std::vector<BYTE> s_knownMonitorEdidData;
static void edidLoad(const std::string& filename) {
std::wofstream logFile("C:\\IddSampleDriver\\lddlog.txt", std::ios::app);
logFile << L"Entered EDIDLoad" << std::endl;
std::ifstream file(filename, std::ios::binary);
if (file.is_open()) {
logFile << L"Filename found for custom edid" << std::endl;
// Read file into vector
std::vector<BYTE> s_knownMonitorEdidData(std::istreambuf_iterator<char>(file), {});
s_knownMonitorEdidData = std::vector<BYTE>(std::istreambuf_iterator<char>(file), {});
logFile << L"Replacing edid data in custom bin" << std::endl;
// Modify bytes at positions 8, 9, 10, and 11
s_knownMonitorEdidData[8] = 0x36;
s_knownMonitorEdidData[9] = 0x94;
s_knownMonitorEdidData[10] = 0x37;
s_knownMonitorEdidData[11] = 0x13;
logFile << L"calculating new checksum" << std::endl;
// Calculate checksum
int checksum = 0;
@@ -458,14 +466,18 @@ static void edidLoad(const std::string& filename) {
checksum %= 256;
uint8_t bytesum = static_cast<BYTE>(checksum);
s_knownMonitorEdidData[127] = bytesum; // Store checksum as a byte, all byte number might be off by 1 (don't knwo how c++ handles array/vector position 0, if it's resereved or filed with data
logFile << L"Checksum calculated and placed on last byte of edid data" << std::endl;
}
else {
logFile << L"CustomEdid not found, checking default" << std::endl;
std::ifstream filedef("default.bin", std::ios::binary);
if (filedef.is_open()) {
// Read file into vector this is our pre patched default edid
std::vector<BYTE> s_knownMonitorEdidData(std::istreambuf_iterator<char>(filedef), {});
s_knownMonitorEdidData = std::vector<BYTE>(std::istreambuf_iterator<char>(filedef), {});
logFile << L"Default.bin loaded into edid data" << std::endl;
}
else { // if all fiels are gone from install folder then use our minimal hardcoded edid
else { // if all files are gone from install folder then use our minimal hardcoded edid
logFile << L"Defaulting to hardcoded edid" << std::endl;
string incode = " {\
0x00,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x36,0x94,0x37,0x13,0x00,0x00,0x00,0x00,\
0x05,0x16,0x01,0x03,0x6D,0x32,0x1C,0x78,0xEA,0x5E,0xC0,0xA4,0x59,0x4A,0x98,0x25,\
@@ -476,9 +488,12 @@ static void edidLoad(const std::string& filename) {
0x3D,0x42,0x44,0x0F,0x00,0x0A,0x20,0x20,0x20,0x20,0x20,0x20,0x00,0x00,0x00,0xFC,\
0x00,0x4D,0x54,0x54,0x31,0x33,0x33,0x37,0x0A,0x20,0x20,0x20,0x20,0x20,0x00,0x83}";
std::vector<BYTE> s_knownMonitorEdidData(incode.begin(), incode.end());
s_knownMonitorEdidData = std::vector<BYTE>(incode.begin(), incode.end());
}
}
logFile << L"Exiting EDID Load and closing log" << std::endl;
logFile.close();
};
@@ -513,6 +528,10 @@ const BYTE IndirectDeviceContext::s_KnownMonitorEdid[] = {
};
*/
IndirectDeviceContext::IndirectDeviceContext(_In_ WDFDEVICE WdfDevice) :
m_WdfDevice(WdfDevice)
{
@@ -528,6 +547,7 @@ IndirectDeviceContext::~IndirectDeviceContext()
void IndirectDeviceContext::InitAdapter()
{
edidLoad("C:\\IddSampleDriver\\user_edid.bin");
// ==============================
// TODO: Update the below diagnostic information in accordance with the target hardware. The strings and version
// numbers are used for telemetry and may be displayed to the user in some situations.
@@ -591,6 +611,7 @@ void IndirectDeviceContext::FinishInit()
}
}
void IndirectDeviceContext::CreateMonitor(unsigned int index) {
// ==============================
// TODO: In a real driver, the EDID should be retrieved dynamically from a connected physical monitor. The EDID
@@ -599,11 +620,16 @@ void IndirectDeviceContext::CreateMonitor(unsigned int index) {
// settings like viewing distance and scale factor. Manufacturers should also use a unique serial number every
// single device to ensure the OS can tell the monitors apart.
// ==============================
std::wofstream logFile("C:\\IddSampleDriver\\lddlog.txt", std::ios::app);
logFile << L"Creating a monitor start at " << std::endl;
WDF_OBJECT_ATTRIBUTES Attr;
WDF_OBJECT_ATTRIBUTES_INIT_CONTEXT_TYPE(&Attr, IndirectDeviceContextWrapper);
IDDCX_MONITOR_INFO MonitorInfo = {}; // Jocke, guessing that IDDCX_MONITOR_INFO is a class, and that there we could find out if it's possible to fill s_KnownMonitorEid with a ector instead of hardcode
logFile << L"Initialized WDF object attributes at " << std::endl;
IDDCX_MONITOR_INFO MonitorInfo = {};
MonitorInfo.Size = sizeof(MonitorInfo);
MonitorInfo.MonitorType = DISPLAYCONFIG_OUTPUT_TECHNOLOGY_HDMI;
MonitorInfo.ConnectorIndex = index;
@@ -612,6 +638,7 @@ void IndirectDeviceContext::CreateMonitor(unsigned int index) {
MonitorInfo.MonitorDescription.DataSize = sizeof(s_knownMonitorEdidData);
MonitorInfo.MonitorDescription.pData = s_knownMonitorEdidData.data();
// ==============================
// TODO: The monitor's container ID should be distinct from "this" device's container ID if the monitor is not
// permanently attached to the display adapter device object. The container ID is typically made unique for each
@@ -620,30 +647,52 @@ void IndirectDeviceContext::CreateMonitor(unsigned int index) {
// unique monitor or to use "this" device's container ID for a permanent/integrated monitor.
// ==============================
// Create a container ID
logFile << L"Initialized monitor info at " << std::endl;
CoCreateGuid(&MonitorInfo.MonitorContainerId);
logFile << L"Created container ID at " << std::endl;
IDARG_IN_MONITORCREATE MonitorCreate = {};
MonitorCreate.ObjectAttributes = &Attr;
MonitorCreate.pMonitorInfo = &MonitorInfo;
// Create a monitor object with the specified monitor descriptor
IDARG_OUT_MONITORCREATE MonitorCreateOut;
NTSTATUS Status = IddCxMonitorCreate(m_Adapter, &MonitorCreate, &MonitorCreateOut);
if (!NT_SUCCESS(Status))
{
logFile << L"Failed to create monitor object. Status code: " << Status << std::endl;
}
if (NT_SUCCESS(Status))
{
m_Monitor = MonitorCreateOut.MonitorObject;
// Associate the monitor with this device context
auto* pContext = WdfObjectGet_IndirectDeviceContextWrapper(MonitorCreateOut.MonitorObject);
pContext->pContext = this;
// Tell the OS that the monitor has been plugged in
logFile << L"Created monitor object and associated it with this device context at " << std::endl;
IDARG_OUT_MONITORARRIVAL ArrivalOut;
Status = IddCxMonitorArrival(m_Monitor, &ArrivalOut);
if (!NT_SUCCESS(Status))
{
logFile << L"Failed to plug in monitor. Status code: " << Status << std::endl;
}
else
{
logFile << L"Monitor has been plugged in at " << std::endl;
}
}
else {
logFile << L"Weird " << std::endl;
}
logFile << L"Creating a monitor end at " << std::endl;
logFile.close();
}
void IndirectDeviceContext::AssignSwapChain(IDDCX_SWAPCHAIN SwapChain, LUID RenderAdapter, HANDLE NewFrameEvent) // Jocke, is it here we could assign rendering gpu?
{
m_ProcessingThread.reset();
IddSampleDriver/Driver.h
+1 -1
View File
@@ -80,7 +80,7 @@ namespace Microsoft
public:
IndirectDeviceContext(_In_ WDFDEVICE WdfDevice);
virtual ~IndirectDeviceContext();
static std::vector<unsigned char> s_knownMonitorEdidData;
static std::vector<BYTE> s_knownMonitorEdidData;
void InitAdapter();
void FinishInit();