More work on generic VGA driver skeleton

svn path=/trunk/; revision=518

reactos/drivers/dd/vga/vgaddi.c

@@ -0,0 +1,131 @@
+/*
+ *  VGADDI.C - Generic VGA DDI graphics driver
+ * 
+ */
+
+#include <winddi.h>
+
+VOID VGADDIAssertMode(IN DHPDEV  DPev, 
+                      IN BOOL  Enable); 
+VOID VGADDICompletePDEV(IN DHPDEV  PDev,
+                        IN HDEV  Dev);
+VOID VGADDIDisablePDEV(IN DHPDEV PDev); 
+VOID VGADDIDisableSurface(IN DHPDEV PDev); 
+DHPDEV VGADDIEnablePDEV(IN DEVMODEW  *DM,
+                        IN LPWSTR  LogAddress,
+                        IN ULONG  PatternCount,
+                        OUT HSURF  *SurfPatterns,
+                        IN ULONG  CapsSize,
+                        OUT ULONG  *DevCaps,
+                        IN ULONG  DevInfoSize,
+                        OUT DEVINFO  *DI,
+                        IN LPWSTR  DevDataFile,
+                        IN LPWSTR  DeviceName,
+                        IN HANDLE  Driver);
+HSURF VGADDIEnableSurface(IN DHPDEV  PDev);
+ULONG VGADDIGetModes(IN HANDLE Driver,
+                     IN ULONG DataSize,
+                     OUT PDEVMODEW DM);
+
+DRVFN FuncList[] =
+{
+  /*  Required Display driver fuctions  */
+  {INDEX_DrvAssertMode, (PFN) VGADDIAssertMode},
+  {INDEX_DrvCompletePDEV, (PFN) VGADDICompletePDEV},
+  {INDEX_DrvDisablePDEV, (PFN) VGADDIDisablePDEV},
+  {INDEX_DrvDisableSurface, (PFN) VGADDIDisableSurface},
+  {INDEX_DrvEnablePDEV, (PFN) VGADDIEnablePDEV},
+  {INDEX_DrvEnableSurface, (PFN) VGADDIEnableSurface},
+  {INDEX_DrvGetModes, (PFN) VGADDIGetModes},
+
+#if 0
+  /*  Optional Display driver functions  */
+  {INDEX_, (PFN) },
+  {INDEX_DrvBitBlt, (PFN) VGADDIBitBlt},
+  {INDEX_DrvCopyBits, (PFN) VGADDICopyBits},
+  {INDEX_DescribePixelFormat, (PFN) VGADDIDescribePixelFormat},
+  {INDEX_DrvDitherColor, (PFN) VGADDIDitherColor},
+  {INDEX_DrvFillPath, (PFN) VGADDIFillPath},
+  {INDEX_DrvGetTrueTypeFile, (PFN) VGADDIGetTrueTypeFile},
+  {INDEX_DrvLoadFontFile, (PFN) VGADDILoadFontFile},
+  {INDEX_DrvMovePointer, (PFN) VGADDIMovePointer},
+  {INDEX_DrvPaint, (PFN) VGADDIPaint}
+  {INDEX_DrvQueryFont, (PFN) VGADDIQueryFont},
+  {INDEX_DrvQueryFontCaps, (PFN) VGADDIQueryFontCaps},
+  {INDEX_DrvQueryFontData, (PFN) VGADDIQueryFontData},
+  {INDEX_DrvQueryFontFile, (PFN) VGADDIQueryFontFile},
+  {INDEX_DrvQueryFontTree, (PFN) VGADDIQueryFontTree},
+  {INDEX_DrvQueryTrueTypeOutline, (PFN) VGADDIQueryTrueTypeOutline},
+  {INDEX_DrvQueryTrueTypeTable, (PFN) VGADDIQueryTrueTypeTable},
+  {INDEX_DrvRealizeBrush, (PFN) VGADDIRealizeBrush},
+  {INDEX_DrvResetPDEV, (PFN) VGADDIResetPDEV},
+  {INDEX_DrvSetPalette, (PFN) VGADDISetPalette},
+  {INDEX_DrvSetPixelFormat, (PFN) VGADDISetPixelFormat},
+  {INDEX_DrvSetPointerShape, (PFN) VGADDISetPointerShape},
+  {INDEX_DrvStretchBlt, (PFN) VGADDIStretchBlt},
+  {INDEX_DrvStrokePath, (PFN) VGADDIStrokePath},
+  {INDEX_DrvSwapBuffers, (PFN) VGADDISwapBuffers},
+  {INDEX_DrvTextOut, (PFN) VGADDITextOut},
+  {INDEX_DrvUnloadFontFile, (PFN) VGADDIUnloadFontFile},
+#endif
+};
+
+//  -----------------------------------------------------  Public Interface
+
+//    DrvEnableDriver
+//  DESCRIPTION:
+//    This function is called by the KMGDI immediately after load of
+//    the DDI module.  This is the entry point for the DDI.
+//  ARGUMENTS:
+//    IN ULONG            EngineVersion    Version of KMGDI
+//    IN ULONG            SizeOfDED        Size of the DRVENABLEDATA struct
+//    OUT PDRVENABLEDATA  DriveEnableData  Struct to fill in for KMGDI
+//  RETURNS:
+//    BOOL  TRUE if driver is enabled, FALSE and log an error otherwise
+
+BOOL 
+DrvEnableDriver(IN ULONG  EngineVersion, 
+                IN ULONG  SizeOfDED, 
+                OUT PDRVENABLEDATA  DriveEnableData)
+{
+  DriveEnableData->pdrvfn = FuncList;
+  DriveEnableData->c = sizeof FuncList / sizeof &FuncList[0];
+  
+}
+
+//    DrvDisableDriver
+//  DESCRIPTION:
+//    This function is called by the KMGDI at exit.  It should cleanup.
+//  ARGUMENTS:
+//    NONE
+//  RETURNS:
+//    NONE
+
+VOID DrvDisableDriver(VOID)
+{
+}
+
+//  -----------------------------------------------  Driver Implementation 
+
+VOID VGADDIAssertMode(IN DHPDEV  DPev, 
+                      IN BOOL  Enable); 
+VOID VGADDICompletePDEV(IN DHPDEV  PDev,
+                        IN HDEV  Dev);
+VOID VGADDIDisablePDEV(IN DHPDEV PDev); 
+VOID VGADDIDisableSurface(IN DHPDEV PDev); 
+DHPDEV VGADDIEnablePDEV(IN DEVMODEW  *DM,
+                        IN LPWSTR  LogAddress,
+                        IN ULONG  PatternCount,
+                        OUT HSURF  *SurfPatterns,
+                        IN ULONG  CapsSize,
+                        OUT ULONG  *DevCaps,
+                        IN ULONG  DevInfoSize,
+                        OUT DEVINFO  *DI,
+                        IN LPWSTR  DevDataFile,
+                        IN LPWSTR  DeviceName,
+                        IN HANDLE  Driver);
+HSURF VGADDIEnableSurface(IN DHPDEV  PDev);
+ULONG VGADDIGetModes(IN HANDLE Driver,
+                     IN ULONG DataSize,
+                     OUT PDEVMODEW DM);
+