nefarius/qxl-wddm-dod
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implement Escape handler

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This commit is contained in:
Vadim Rozenfeld 2015-02-08 21:04:39 +11:00
parent e4480e7d50
commit 170be1696a
3 changed files with 99 additions and 14 deletions
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100
qxldod/QxlDod.cpp
View File

@ -1,5 +1,6 @@
#include "driver.h"
#include "qxldod.h"
#include "qxl_windows.h"
#pragma code_seg(push)
#pragma code_seg()
@ -217,7 +218,7 @@ NTSTATUS QxlDod::DispatchIoRequest(_In_ ULONG VidPnSourceId,
UNREFERENCED_PARAMETER(VidPnSourceId);
UNREFERENCED_PARAMETER(pVideoRequestPacket);
DbgPrint(TRACE_LEVEL_INFORMATION, ("---> %s\n", __FUNCTION__));
DbgPrint(TRACE_LEVEL_FATAL, ("---> %s\n", __FUNCTION__));
return STATUS_SUCCESS;
}
@ -458,9 +459,9 @@ NTSTATUS QxlDod::Escape(_In_ CONST DXGKARG_ESCAPE* pEscape)
PAGED_CODE();
QXL_ASSERT(pEscape != NULL);
DbgPrint(TRACE_LEVEL_VERBOSE, ("<---> %s Flags = %d\n", __FUNCTION__, pEscape->Flags));
DbgPrint(TRACE_LEVEL_FATAL, ("<---> %s Flags = %d\n", __FUNCTION__, pEscape->Flags));
return STATUS_NOT_IMPLEMENTED;
return m_pHWDevice->Escape(pEscape);
}
@ -2863,6 +2864,13 @@ NTSTATUS VgaDevice::SetPointerPosition(_In_ CONST DXGKARG_SETPOINTERPOSITION* pS
return STATUS_SUCCESS;
}
NTSTATUS VgaDevice::Escape(_In_ CONST DXGKARG_ESCAPE* pEscap)
{
DbgPrint(TRACE_LEVEL_VERBOSE, ("---> %s\n", __FUNCTION__));
DbgPrint(TRACE_LEVEL_VERBOSE, ("<--- %s\n", __FUNCTION__));
return STATUS_NOT_IMPLEMENTED;
}
QxlDevice::QxlDevice(_In_ QxlDod* pQxlDod)
{
m_pQxlDod = pQxlDod;
@ -2870,6 +2878,7 @@ QxlDevice::QxlDevice(_In_ QxlDod* pQxlDod)
m_ModeCount = 0;
m_ModeNumbers = NULL;
m_CurrentMode = 0;
m_CustomMode = 0;
m_FreeOutputs = 0;
m_Pending = 0;
}
@ -2917,13 +2926,38 @@ BOOL QxlDevice::SetVideoModeInfo(UINT Idx, QXLMode* pModeInfo)
return TRUE;
}
BOOL QxlDevice::UpdateVideoModeInfo(UINT Idx, UINT xres, UINT yres, UINT bpp)
{
PVIDEO_MODE_INFORMATION pMode = NULL;
UINT bytes_pp = (bpp + 7) / 8;
ULONG color_bits;
PAGED_CODE();
if (xres < MIN_WIDTH_SIZE || yres < MIN_HEIGHT_SIZE || bpp != 32)
return FALSE;
pMode = &m_ModeInfo[Idx];
pMode->VisScreenWidth = xres;
pMode->VisScreenHeight = yres;
pMode->ScreenStride = (xres * bytes_pp + 3) & ~0x3;
pMode->BitsPerPlane = bpp;
color_bits = (bpp == 16) ? 5 : 8;
pMode->NumberRedBits = color_bits;
pMode->NumberGreenBits = color_bits;
pMode->NumberBlueBits = color_bits;
pMode->BlueMask = (1 << color_bits) - 1;
pMode->GreenMask = pMode->BlueMask << color_bits;
pMode->RedMask = pMode->GreenMask << color_bits;
return TRUE;
}
NTSTATUS QxlDevice::GetModeList(DXGK_DISPLAY_INFORMATION* pDispInfo)
{
PAGED_CODE();
NTSTATUS Status = STATUS_SUCCESS;
QXLModes *modes;
ULONG ModeCount;
ULONG SuitableModeCount;
USHORT SuitableModeCount;
USHORT CurrentMode;
DbgPrint(TRACE_LEVEL_VERBOSE, ("---> %s\n", __FUNCTION__));
@ -2946,7 +2980,7 @@ NTSTATUS QxlDevice::GetModeList(DXGK_DISPLAY_INFORMATION* pDispInfo)
UINT Width = pDispInfo->Width;
UINT BitsPerPixel = BPPFromPixelFormat(pDispInfo->ColorFormat);
for (CurrentMode = 0, SuitableModeCount = 0;
CurrentMode < ModeCount;
CurrentMode < modes->n_modes;
CurrentMode++)
{
@ -2958,12 +2992,12 @@ NTSTATUS QxlDevice::GetModeList(DXGK_DISPLAY_INFORMATION* pDispInfo)
tmpModeInfo->y_res >= Height &&
tmpModeInfo->bits == 32)
{
m_ModeNumbers[SuitableModeCount] = CurrentMode;
m_ModeNumbers[SuitableModeCount] = SuitableModeCount;//CurrentMode;
SetVideoModeInfo(SuitableModeCount, tmpModeInfo);
if (tmpModeInfo->x_res == MIN_WIDTH_SIZE &&
tmpModeInfo->y_res == MIN_HEIGHT_SIZE)
{
m_CurrentMode = (USHORT)SuitableModeCount;
m_CurrentMode = SuitableModeCount;
}
SuitableModeCount++;
}
@ -2976,9 +3010,17 @@ NTSTATUS QxlDevice::GetModeList(DXGK_DISPLAY_INFORMATION* pDispInfo)
}
// m_CurrentMode = m_ModeNumbers[0];
m_ModeCount = SuitableModeCount;
m_CustomMode = SuitableModeCount;
for (CurrentMode = SuitableModeCount;
CurrentMode < SuitableModeCount + 2;
CurrentMode++)
{
m_ModeNumbers[CurrentMode] = CurrentMode;
memcpy(&m_ModeInfo[CurrentMode], &m_ModeInfo[m_CurrentMode], sizeof(VIDEO_MODE_INFORMATION));
}
m_ModeCount = SuitableModeCount + 2;
DbgPrint(TRACE_LEVEL_ERROR, ("ModeCount filtered %d\n", m_ModeCount));
for (ULONG idx = 0; idx < m_ModeCount; idx++)
for (ULONG idx = 0; idx < GetModeCount(); idx++)
{
DbgPrint(TRACE_LEVEL_ERROR, ("type %x, XRes = %d, YRes = %d, BPP = %d\n",
m_ModeNumbers[idx],
@ -3002,7 +3044,7 @@ NTSTATUS QxlDevice::QueryCurrentMode(PVIDEO_MODE RequestedMode)
NTSTATUS QxlDevice::SetCurrentMode(ULONG Mode)
{
DbgPrint(TRACE_LEVEL_INFORMATION, ("---> %s Mode = %x\n", __FUNCTION__, Mode));
for (ULONG idx = 0; idx < m_ModeCount; idx++)
for (ULONG idx = 0; idx < GetModeCount(); idx++)
{
if (Mode == m_ModeNumbers[idx])
{
@ -4325,7 +4367,7 @@ NTSTATUS QxlDevice::SetPointerPosition(_In_ CONST DXGKARG_SETPOINTERPOSITION* pS
QXLCursorCmd *cursor_cmd = CursorCmd();
if (pSetPointerPosition->X < 0) {
cursor_cmd->type = QXL_CURSOR_HIDE;
} else {
} else {
cursor_cmd->type = QXL_CURSOR_MOVE;
cursor_cmd->u.position.x = (INT16)pSetPointerPosition->X;
cursor_cmd->u.position.y = (INT16)pSetPointerPosition->Y;
@ -4336,6 +4378,42 @@ NTSTATUS QxlDevice::SetPointerPosition(_In_ CONST DXGKARG_SETPOINTERPOSITION* pS
return STATUS_SUCCESS;
}
NTSTATUS QxlDevice::Escape(_In_ CONST DXGKARG_ESCAPE* pEscap)
{
DbgPrint(TRACE_LEVEL_VERBOSE, ("---> %s\n", __FUNCTION__));
QXLEscapeSetCustomDisplay *custom_display;
UINT xres;
UINT yres;
UINT bpp;
if (pEscap->PrivateDriverDataSize != sizeof(QXLEscapeSetCustomDisplay)) {
DbgPrint(TRACE_LEVEL_FATAL, ("<--> %s Incorrect buffer size %d instead of %d\n", __FUNCTION__, pEscap->PrivateDriverDataSize, sizeof(QXLEscapeSetCustomDisplay)));
return STATUS_INVALID_BUFFER_SIZE;
}
custom_display = (QXLEscapeSetCustomDisplay*)pEscap->pPrivateDriverData;
xres = custom_display->xres;
yres = custom_display->yres;
bpp = custom_display->bpp;
/* alternate custom mode index */
if (m_CustomMode == (m_ModeCount - 1))
m_CustomMode = (USHORT)(m_ModeCount - 2);
else
m_CustomMode = (USHORT)(m_ModeCount - 1);
if ((xres * yres * bpp / 8) > m_RomHdr->surface0_area_size) {
DbgPrint(TRACE_LEVEL_FATAL, ("%s: Mode (%dx%d#%d) doesn't fit in memory (%d)\n",
__FUNCTION__, xres, yres, bpp, m_RomHdr->surface0_area_size));
return ERROR_NOT_ENOUGH_MEMORY;
}
if (!UpdateVideoModeInfo(m_CustomMode, xres, yres, bpp)) {
return ERROR_INVALID_DATA;
}
DbgPrint(TRACE_LEVEL_FATAL, ("<--> %s xres %d yres %d bpp %d\n", __FUNCTION__, xres, yres, bpp));
DbgPrint(TRACE_LEVEL_VERBOSE, ("<--- %s\n", __FUNCTION__));
return STATUS_SUCCESS;// SetCurrentMode(m_CustomMode);
}
VOID QxlDevice::WaitForCmdRing()
{
int wait;

9
qxldod/QxlDod.h
View File

@ -223,7 +223,7 @@ public:
virtual VOID DpcRoutine(PVOID) = 0;
virtual VOID ResetDevice(void) = 0;
ULONG GetModeCount(void) {return m_ModeCount;}
virtual ULONG GetModeCount(void) = 0;
PVIDEO_MODE_INFORMATION GetModeInfo(UINT idx) {return &m_ModeInfo[idx];}
USHORT GetModeNumber(USHORT idx) {return m_ModeNumbers[idx];}
USHORT GetCurrentModeIndex(void) {return m_CurrentMode;}
@ -244,6 +244,7 @@ public:
virtual VOID BlackOutScreen(CURRENT_BDD_MODE* pCurrentBddMod) = 0;
virtual NTSTATUS SetPointerShape(_In_ CONST DXGKARG_SETPOINTERSHAPE* pSetPointerShape) = 0;
virtual NTSTATUS SetPointerPosition(_In_ CONST DXGKARG_SETPOINTERPOSITION* pSetPointerPosition) = 0;
virtual NTSTATUS Escape(_In_ CONST DXGKARG_ESCAPE* pEscap) = 0;
ULONG GetId(void) { return m_Id; }
protected:
virtual NTSTATUS GetModeList(DXGK_DISPLAY_INFORMATION* pDispInfo) = 0;
@ -253,6 +254,7 @@ protected:
ULONG m_ModeCount;
PUSHORT m_ModeNumbers;
USHORT m_CurrentMode;
USHORT m_CustomMode;
ULONG m_Id;
};
@ -265,6 +267,7 @@ public:
NTSTATUS QueryCurrentMode(PVIDEO_MODE RequestedMode);
NTSTATUS SetCurrentMode(ULONG Mode);
NTSTATUS GetCurrentMode(ULONG* Mode);
ULONG GetModeCount(void) {return m_ModeCount;}
NTSTATUS SetPowerState(DEVICE_POWER_STATE DevicePowerState, DXGK_DISPLAY_INFORMATION* pDispInfo);
NTSTATUS HWInit(PCM_RESOURCE_LIST pResList, DXGK_DISPLAY_INFORMATION* pDispInfo);
NTSTATUS HWClose(void);
@ -286,6 +289,7 @@ public:
VOID ResetDevice(VOID);
NTSTATUS SetPointerShape(_In_ CONST DXGKARG_SETPOINTERSHAPE* pSetPointerShape);
NTSTATUS SetPointerPosition(_In_ CONST DXGKARG_SETPOINTERPOSITION* pSetPointerPosition);
NTSTATUS Escape(_In_ CONST DXGKARG_ESCAPE* pEscap);
protected:
NTSTATUS GetModeList(DXGK_DISPLAY_INFORMATION* pDispInfo);
private:
@ -418,6 +422,7 @@ public:
NTSTATUS QueryCurrentMode(PVIDEO_MODE RequestedMode);
NTSTATUS SetCurrentMode(ULONG Mode);
NTSTATUS GetCurrentMode(ULONG* Mode);
ULONG GetModeCount(void) {return m_ModeCount/* - 2*/;}
NTSTATUS SetPowerState(DEVICE_POWER_STATE DevicePowerState, DXGK_DISPLAY_INFORMATION* pDispInfo);
NTSTATUS HWInit(PCM_RESOURCE_LIST pResList, DXGK_DISPLAY_INFORMATION* pDispInfo);
NTSTATUS HWClose(void);
@ -439,6 +444,7 @@ public:
VOID ResetDevice(VOID);
NTSTATUS SetPointerShape(_In_ CONST DXGKARG_SETPOINTERSHAPE* pSetPointerShape);
NTSTATUS SetPointerPosition(_In_ CONST DXGKARG_SETPOINTERPOSITION* pSetPointerPosition);
NTSTATUS Escape(_In_ CONST DXGKARG_ESCAPE* pEscap);
protected:
NTSTATUS GetModeList(DXGK_DISPLAY_INFORMATION* pDispInfo);
VOID BltBits (BLT_INFO* pDst,
@ -465,6 +471,7 @@ private:
void QxlClose(void);
void UnmapMemory(void);
BOOL SetVideoModeInfo(UINT Idx, QXLMode* pModeInfo);
BOOL UpdateVideoModeInfo(UINT Idx, UINT xres, UINT yres, UINT bpp);
BOOL InitMemSlots(void);
BOOL CreateMemSlots(void);
void DestroyMemSlots(void);

4
qxldod/driver.cpp
View File

@ -28,7 +28,7 @@ DriverEntry(
// Initialize DDI function pointers and dxgkrnl
KMDDOD_INITIALIZATION_DATA InitialData = {0};
InitialData.Version = DXGKDDI_INTERFACE_VERSION;
InitialData.Version = DXGKDDI_INTERFACE_VERSION;
InitialData.DxgkDdiAddDevice = DodAddDevice;
InitialData.DxgkDdiStartDevice = DodStartDevice;
@ -465,7 +465,7 @@ DodEnumVidPnCofuncModality(
{
PAGED_CODE();
QXL_ASSERT_CHK(hAdapter != NULL);
DbgPrint(TRACE_LEVEL_VERBOSE, ("<---> %s\n", __FUNCTION__));
DbgPrint(TRACE_LEVEL_FATAL, ("<---> %s\n", __FUNCTION__));
QxlDod* pQxl = reinterpret_cast<QxlDod*>(hAdapter);
if (!pQxl->IsDriverActive())