Add support for resolution 800x600

https://bugzilla.redhat.com/show_bug.cgi?id=1477492
https://docs.microsoft.com/en-us/windows-hardware/design/minimum/minimum-hardware-requirements-overview
requires 800x600 to be supported.

Signed-off-by: Yuri Benditovich <yuri.benditovich@daynix.com>
Acked-by: Frediano Ziglio <fziglio@redhat.com>

2 files changed, 12 insertions, 10 deletions

diff --git a/qxldod/QxlDod.cpp b/qxldod/QxlDod.cpp
index 4f508bd..f74f54e 100755
--- a/qxldod/QxlDod.cpp
+++ b/qxldod/QxlDod.cpp
@@ -2579,8 +2579,8 @@ NTSTATUS VgaDevice::GetModeList(DXGK_DISPLAY_INFORMATION* pDispInfo)
         {

             m_ModeNumbers[SuitableModeCount] = ModeTemp;

             SetVideoModeInfo(SuitableModeCount, &tmpModeInfo);

-            if (tmpModeInfo.XResolution == MIN_WIDTH_SIZE &&

-                tmpModeInfo.YResolution == MIN_HEIGHT_SIZE)

+            if (tmpModeInfo.XResolution == INITIAL_WIDTH &&

+                tmpModeInfo.YResolution == INITIAL_HEIGHT)

             {

                 m_CurrentMode = (USHORT)SuitableModeCount;

             }

@@ -3186,8 +3186,8 @@ NTSTATUS QxlDevice::GetModeList(DXGK_DISPLAY_INFORMATION* pDispInfo)
     UINT BitsPerPixel = BPPFromPixelFormat(pDispInfo->ColorFormat);

     if (Width == 0 || Height == 0 || BitsPerPixel != QXL_BPP)

     {

-        Width = MIN_WIDTH_SIZE;

-        Height = MIN_HEIGHT_SIZE;

+        Width = INITIAL_WIDTH;

+        Height = INITIAL_HEIGHT;

         BitsPerPixel = QXL_BPP;

     }

 

@@ -3206,8 +3206,8 @@ NTSTATUS QxlDevice::GetModeList(DXGK_DISPLAY_INFORMATION* pDispInfo)
         {

             m_ModeNumbers[SuitableModeCount] = SuitableModeCount;

             SetVideoModeInfo(SuitableModeCount, tmpModeInfo);

-            if (tmpModeInfo->x_res == MIN_WIDTH_SIZE &&

-                tmpModeInfo->y_res == MIN_HEIGHT_SIZE)

+            if (tmpModeInfo->x_res == INITIAL_WIDTH &&

+                tmpModeInfo->y_res == INITIAL_HEIGHT)

             {

                 m_CurrentMode = SuitableModeCount;

             }

@@ -5147,8 +5147,8 @@ NTSTATUS HwDeviceInterface::AcquireDisplayInfo(DXGK_DISPLAY_INFORMATION& DispInf
     if (DispInfo.Width == 0)

     {

         DispInfo.ColorFormat = D3DDDIFMT_A8R8G8B8;

-        DispInfo.Width = MIN_WIDTH_SIZE;

-        DispInfo.Height = MIN_HEIGHT_SIZE;

+        DispInfo.Width = INITIAL_WIDTH;

+        DispInfo.Height = INITIAL_HEIGHT;

         DispInfo.Pitch = DispInfo.Width * BPPFromPixelFormat(DispInfo.ColorFormat) / BITS_PER_BYTE;

         DispInfo.TargetId = 0;

     }

diff --git a/qxldod/QxlDod.h b/qxldod/QxlDod.h
index 695b83a..eb6b78d 100755
--- a/qxldod/QxlDod.h
+++ b/qxldod/QxlDod.h
@@ -19,8 +19,10 @@
 #define BITS_PER_BYTE              8

 

 #define POINTER_SIZE               64

-#define MIN_WIDTH_SIZE             1024

-#define MIN_HEIGHT_SIZE            768

+#define MIN_WIDTH_SIZE             800

+#define MIN_HEIGHT_SIZE            600

+#define INITIAL_WIDTH              1024

+#define INITIAL_HEIGHT             768

 #define QXL_BPP                    32

 #define VGA_BPP                    24