directdraw support (skeleton)

1 files changed, 4 insertions, 2 deletions

diff --git a/minidrv.h b/minidrv.h
index ca1db99..e6ceb30 100644
--- a/minidrv.h
+++ b/minidrv.h
@@ -77,13 +77,14 @@ extern WORD wEnabled;               /* PDevice enabled flag. */
 extern RGBQUAD FAR *lpColorTable;   /* Current color table. */

 

 extern DWORD    dwScreenFlatAddr;   /* Linear address of frame buffer */

+extern DWORD    dwVideoMemorySize;  /* Installed VRAM in bytes. */

 

 extern DWORD    VDDEntryPoint;

 extern WORD     OurVMHandle;

 

 extern WORD wMesa3DEnabled;         /* Is possible to accelerate though Mesa3D SVGA */

 

-extern DWORD dwLock32cnt;           /* Acceleration is posible only in 32 mode, so locking it's enumaration if active */

+WORD CalcPitch(WORD x, WORD bpp);

 

 typedef void (__far * FastBitBlt_t) (unsigned dx, unsigned dy, unsigned sx, unsigned sy, unsigned w, unsigned h);

 extern FastBitBlt_t FastBitBlt;

@@ -128,5 +129,6 @@ extern void CallVDD( unsigned Function );
     "pop    eax"                    \

     parm [ax];

 

-

+/* DirectDraw support */

+BOOL DDCreateDriverObject(int bReset);