Remove d3d driver

1 files changed, 0 insertions, 638 deletions

diff --git a/src/mesa/drivers/d3d/D3DUTILS.CPP b/src/mesa/drivers/d3d/D3DUTILS.CPP
deleted file mode 100644
index 02664f96e4d..00000000000
--- a/src/mesa/drivers/d3d/D3DUTILS.CPP
+++ /dev/null
@@ -1,638 +0,0 @@
-/*===========================================================================*/
-/*                                                                           */
-/* Mesa-3.0 DirectX 6 Driver                                                 */
-/*                                                                           */
-/* By Leigh McRae                                                            */
-/*                                                                           */
-/* http://www.altsoftware.com/                                               */
-/*                                                                           */
-/* Copyright (c) 1999-1998  alt.software inc.  All Rights Reserved           */
-/*===========================================================================*/
-#include "D3DHAL.h"
-/*===========================================================================*/
-/* Local only functions.                                                     */
-/*===========================================================================*/
-static int  CountTrailingZeros( DWORD dwMask );
-/*===========================================================================*/
-/*  This function is used to get the pointer to the surface and the pitch for*/
-/* the scanline rendering functions.                                         */
-/*===========================================================================*/
-/* RETURN:                                                                   */
-/*===========================================================================*/
-extern "C" DDSURFACEDESC2 *LockHAL( PMESAD3DSHARED pShared, BOOL bBack )
-{
-  PMESAD3DHAL			pHAL = (PMESAD3DHAL)pShared;
-  static DDSURFACEDESC2	ddsd2;
-  HRESULT               	rc;      
-
-  DPF(( DBG_FUNC, "LockHAL();" ));
-
-  /* Set the request structure up first. */
-  memset( &ddsd2, 0, sizeof(DDSURFACEDESC2) );
-  ddsd2.dwSize = sizeof(DDSURFACEDESC2);
-
-  /* Make sure we have enough info. */
-  if ( pHAL )
-  {
-    rc = pHAL->lpDDSRender->Lock( NULL, &ddsd2, DDLOCK_WAIT, NULL );
-    if ( FAILED(rc) )
-    {
-	 RIP( pHAL, "Lock (RENDER) ->", ErrorStringD3D(rc) );
-    }
-  }
-
-  return &ddsd2;
-}
-/*===========================================================================*/
-/*  This is just a simple wrapper.  I probably don't need to do any error    */
-/* checking as the Lock must have worked inorder to get here...              */
-/*===========================================================================*/
-/* RETURN:                                                                   */
-/*===========================================================================*/
-extern "C" void UnlockHAL( PMESAD3DSHARED pShared, BOOL bBack )
-{
-  PMESAD3DHAL	pHAL = (PMESAD3DHAL)pShared;
-  HRESULT		rc;
-
-  DPF(( DBG_FUNC, "UnlockHAL();" ));
-
-  /* Make sure we have enough info. */
-  if ( pHAL )
-  {
-    rc = pHAL->lpDDSRender->Unlock( NULL );
-    if ( FAILED(rc) )
-    {
-	 RIP( pHAL, "Unlock (RENDER) ->", ErrorStringD3D(rc) );
-    }
-  }
-}
-/*===========================================================================*/
-/*  This function will track the main/Primary window that will be used as the*/
-/* target for the Blt in SwapBuffers.  As a side effect the call will check  */
-/* to see if the primary surface is the same size and position as the screen.*/
-/* If they are the same size we will call it fullscreen...                   */
-/*===========================================================================*/
-/* RETURN:                                                                   */
-/*===========================================================================*/
-extern "C" void UpdateScreenPosHAL( PMESAD3DSHARED pShared )
-{
-  PMESAD3DHAL	pHAL = (PMESAD3DHAL)pShared;
-  POINT		pt;
-  DWORD		dwWidth, dwHeight;
-
-  DPF(( DBG_FUNC, "UpdateScreenPosHAL();" ));
-
-  /* Make sure we have enough info. */
-  if ( pHAL != NULL )
-  {
-    /* Update the windows screen position. */
-    GetClientRect( pShared->hwnd, &pShared->rectW );
-    pt.x = pt.y = 0;
-    ClientToScreen( pShared->hwnd, &pt );
-    OffsetRect( &pShared->rectW, pt.x, pt.y);
-
-    /* Compare the primary to the screen. */
-    dwWidth = GetSystemMetrics( SM_CXSCREEN );
-    dwHeight =  GetSystemMetrics( SM_CYSCREEN );
-    if ( (pShared->rectW.left > 0) ||  (pShared->rectW.top > 0)  ||
-	    (pShared->rectW.right > dwWidth) || (pShared->rectW.bottom > dwHeight) )
-	 pShared->bWindow = TRUE;
-    else
-	 pShared->bWindow = FALSE;
-  }
-}
-/*===========================================================================*/
-/*  This function will fill in the pixel info structure defined in D3Dshared.*/
-/* Basicly it will take a DirectDraw pixelformat structure and make scaling  */
-/* values that will convert from 8bit channels to whatever the supplied ddpf */
-/* uses.  Also we will generate shift values that will be used to get move   */
-/* each component of the pixel into place.                                   */
-/*  I have now added a special case for a 1bit alpha channel.  If I find a 1b*/
-/* alpha then I will set the scale to -1.0 which should be unique.  Later I  */
-/* can check the alpha scale value too see if its -1.0 and thus handle it.  I*/
-/* was finding that the case was not working tom my advantage so this is my  */
-/* HACK for the day.  As a TODO I should work on this...                     */
-/*===========================================================================*/
-/* RETURN:                                                                   */
-/*===========================================================================*/
-void	Solve8BitChannelPixelFormat( DDPIXELFORMAT *pddpf, PPIXELINFO pPixel )
-{
-  DPF(( DBG_FUNC, "Solve8BitChannelPixelFromat();" ));
-
-  memset( pPixel, 0, sizeof(PPIXELINFO) );
-
-  /* Check too see if the color space is valid in the PF. */
-  if ( pddpf->dwFlags & DDPF_RGB )
-  {
-    /* Solve the red stuff. */
-    pPixel->dwRMask = pddpf->dwRBitMask;
-    pPixel->rShift = CountTrailingZeros( pPixel->dwRMask );
-    pPixel->rScale = (float)0.00392156 * (float)(pPixel->dwRMask >> pPixel->rShift);
-
-    /* Solve the green thingy's. */
-    pPixel->dwGMask = pddpf->dwGBitMask;
-    pPixel->gShift = CountTrailingZeros( pPixel->dwGMask );
-    pPixel->gScale = (float)0.00392156 * (float)(pPixel->dwGMask >> pPixel->gShift);
-
-    /* Solve the blues. */
-    pPixel->dwBMask = pddpf->dwBBitMask;
-    pPixel->bShift = CountTrailingZeros( pddpf->dwBBitMask );
-    pPixel->bScale = (float)0.00392156 * (float)(pddpf->dwBBitMask >> pPixel->bShift);
-  }
-
-  /* Do the alpha channel if there is one. */
-  if ( pddpf->dwFlags & DDPF_ALPHAPIXELS )
-  {
-    pPixel->dwAMask = pddpf->dwRGBAlphaBitMask;
-    pPixel->aShift = CountTrailingZeros( pPixel->dwAMask );
-
-    /* Special case a 1bit alpha. */
-    if ( (pPixel->dwAMask >> pPixel->aShift) == 1 )
-	 pPixel->aScale = -1.0;
-    else
-	 pPixel->aScale = (float)0.00392156 * (float)(pPixel->dwAMask >> pPixel->aShift);
-  }
-
-  /* Get the size of the pixel in bytes. Should work as dwRGBBitCount is in a union. */
-  pPixel->cb = pddpf->dwRGBBitCount / 8;
-}
-/*===========================================================================*/
-/*  See RETURN :)                                                            */
-/*===========================================================================*/
-/* RETURN: number of contiguous zeros starting from the right.               */
-/*===========================================================================*/
-static int  CountTrailingZeros( DWORD dwMask )
-{
-  DWORD Mask;
-
-  if ( dwMask == 0 ) 
-    return 32;
-
-  /* Can't take credit for this one! */
-  Mask = dwMask & -(int)dwMask;
-  return ((Mask & 0xFFFF0000)!=0) << 4
-         | ((Mask & 0xFF00FF00)!=0) << 3
-         | ((Mask & 0xF0F0F0F0)!=0) << 2
-         | ((Mask & 0xCCCCCCCC)!=0) << 1
-         | ((Mask & 0xAAAAAAAA)!=0);
-}
-/*===========================================================================*/
-/*  This function will convert the DDraw error code to its macro string.  The*/
-/* returned pointer is static so you need not worry about memory managemnet  */
-/* but the error message gets written over from call to call...              */
-/*===========================================================================*/
-/* RETURN: pointer to the single static buffer that hold the error message.  */
-/*===========================================================================*/
-char *ErrorStringD3D( HRESULT hr )
-{
-  static   char  errorString[128];
-
-  switch( hr )
-    {
-    case DDERR_ALREADYINITIALIZED:
-	 strcpy( errorString, "DDERR_ALREADYINITIALIZED" );
-	 break;
-	 
-    case DDERR_CANNOTATTACHSURFACE:
-	 strcpy( errorString, "DDERR_CANNOTATTACHSURFACE" );
-	 break;
-	 
-    case DDERR_CANNOTDETACHSURFACE:
-	 strcpy( errorString, "DDERR_CANNOTDETACHSURFACE" );
-	 break;
-	 
-    case DDERR_CURRENTLYNOTAVAIL:
-	 strcpy( errorString, "DDERR_CURRENTLYNOTAVAIL" );
-	 break;
-	 
-    case DDERR_EXCEPTION:
-	 strcpy( errorString, "DDERR_EXCEPTION" );
-	 break;
-	 
-    case DDERR_GENERIC:
-	 strcpy( errorString, "DDERR_GENERIC" );
-	 break;
-	 
-    case DDERR_HEIGHTALIGN:
-	 strcpy( errorString, "DDERR_HEIGHTALIGN" );
-	 break;
-	 
-    case DDERR_INCOMPATIBLEPRIMARY:
-	 strcpy( errorString, "DDERR_INCOMPATIBLEPRIMARY" );
-	 break;
-	 
-    case DDERR_INVALIDCAPS:
-	 strcpy( errorString, "DDERR_INVALIDCAPS" );
-	 break;
-	 
-    case DDERR_INVALIDCLIPLIST:
-	 strcpy( errorString, "DDERR_INVALIDCLIPLIST" );
-	 break;
-	 
-    case DDERR_INVALIDMODE:
-	 strcpy( errorString, "DDERR_INVALIDMODE" );
-	 break;
-	 
-    case DDERR_INVALIDOBJECT:
-	 strcpy( errorString, "DDERR_INVALIDOBJECT" );
-	 break;
-	 
-    case DDERR_INVALIDPARAMS:
-	 strcpy( errorString, "DDERR_INVALIDPARAMS" );
-	 break;
-	 
-    case DDERR_INVALIDPIXELFORMAT:
-	 strcpy( errorString, "DDERR_INVALIDPIXELFORMAT" );
-	 break;
-	 
-    case DDERR_INVALIDRECT:
-	 strcpy( errorString, "DDERR_INVALIDRECT" );
-	 break;
-	 
-    case DDERR_LOCKEDSURFACES:
-	 strcpy( errorString, "DDERR_LOCKEDSURFACES" );
-	 break;
-	 
-    case DDERR_NO3D:
-	 strcpy( errorString, "DDERR_NO3D" );
-	 break;
-	 
-    case DDERR_NOALPHAHW:
-	 strcpy( errorString, "DDERR_NOALPHAHW" );
-	 break;
-	 
-    case DDERR_NOCLIPLIST:
-	 strcpy( errorString, "DDERR_NOCLIPLIST" );
-	 break;
-	 
-    case DDERR_NOCOLORCONVHW:
-	 strcpy( errorString, "DDERR_NOCOLORCONVHW" );
-	 break;
-	 
-    case DDERR_NOCOOPERATIVELEVELSET:
-	 strcpy( errorString, "DDERR_NOCOOPERATIVELEVELSET" );
-	 break;
-	 
-    case DDERR_NOCOLORKEY:
-	 strcpy( errorString, "DDERR_NOCOLORKEY" );
-	 break;
-	 
-    case DDERR_NOCOLORKEYHW:
-	 strcpy( errorString, "DDERR_NOCOLORKEYHW" );
-	 break;
-	 
-    case DDERR_NODIRECTDRAWSUPPORT:
-	 strcpy( errorString, "DDERR_NODIRECTDRAWSUPPORT" );
-	 break;
-	 
-    case DDERR_NOEXCLUSIVEMODE:
-	 strcpy( errorString, "DDERR_NOEXCLUSIVEMODE" );
-	 break;
-	 
-    case DDERR_NOFLIPHW:
-	 strcpy( errorString, "DDERR_NOFLIPHW" );
-	 break;
-	 
-    case DDERR_NOGDI:
-	 strcpy( errorString, "DDERR_NOGDI" );
-	 break;
-	 
-    case DDERR_NOMIRRORHW:
-	 strcpy( errorString, "DDERR_NOMIRRORHW" );
-	 break;
-	 
-    case DDERR_NOTFOUND:
-	 strcpy( errorString, "DDERR_NOTFOUND" );
-	 break;
-	 
-    case DDERR_NOOVERLAYHW:
-	 strcpy( errorString, "DDERR_NOOVERLAYHW" );
-	 break;
-	 
-    case DDERR_OVERLAPPINGRECTS:
-	 strcpy( errorString, "DDERR_OVERLAPPINGRECTS" );
-	 break;
-	 
-    case DDERR_NORASTEROPHW:
-	 strcpy( errorString, "DDERR_NORASTEROPHW" );
-	 break;
-	 
-    case DDERR_NOROTATIONHW:
-	 strcpy( errorString, "DDERR_NOROTATIONHW" );
-	 break;
-	 
-    case DDERR_NOSTRETCHHW:
-	 strcpy( errorString, "DDERR_NOSTRETCHHW" );
-	 break;
-	 
-    case DDERR_NOT4BITCOLOR:
-	 strcpy( errorString, "DDERR_NOT4BITCOLOR" );
-	 break;
-	 
-    case DDERR_NOT4BITCOLORINDEX:
-	 strcpy( errorString, "DDERR_NOT4BITCOLORINDEX" );
-	 break;
-	 
-    case DDERR_NOT8BITCOLOR:
-	 strcpy( errorString, "DDERR_NOT8BITCOLOR" );
-	 break;
-	 
-    case DDERR_NOTEXTUREHW:
-	 strcpy( errorString, "DDERR_NOTEXTUREHW" );
-	 break;
-	 
-    case DDERR_NOVSYNCHW:
-	 strcpy( errorString, "DDERR_NOVSYNCHW" );
-	 break;
-	 
-    case DDERR_NOZBUFFERHW:
-	 strcpy( errorString, "DDERR_NOZBUFFERHW" );
-	 break;
-
-    case DDERR_NOZOVERLAYHW:
-	 strcpy( errorString, "DDERR_NOZOVERLAYHW" );
-	 break;
-	 
-    case DDERR_OUTOFCAPS:
-	 strcpy( errorString, "DDERR_OUTOFCAPS" );
-	 break;
-	 
-    case DDERR_OUTOFMEMORY:
-	 strcpy( errorString, "DDERR_OUTOFMEMORY" );
-	 break;
-	 
-    case DDERR_OUTOFVIDEOMEMORY:
-	 strcpy( errorString, "DDERR_OUTOFVIDEOMEMORY" );
-	 break;
-	 
-    case DDERR_OVERLAYCANTCLIP:
-	 strcpy( errorString, "DDERR_OVERLAYCANTCLIP" );
-	 break;
-	 
-    case DDERR_OVERLAYCOLORKEYONLYONEACTIVE:
-	 strcpy( errorString, "DDERR_OVERLAYCOLORKEYONLYONEACTIVE" );
-	 break;
-	 
-    case DDERR_PALETTEBUSY:
-	 strcpy( errorString, "DDERR_PALETTEBUSY" );
-	 break;
-	 
-    case DDERR_COLORKEYNOTSET:
-	 strcpy( errorString, "DDERR_COLORKEYNOTSET" );
-	 break;
-	 
-    case DDERR_SURFACEALREADYATTACHED:
-	 strcpy( errorString, "DDERR_SURFACEALREADYATTACHED" );
-	 break;
-	 
-    case DDERR_SURFACEALREADYDEPENDENT:
-	 strcpy( errorString, "DDERR_SURFACEALREADYDEPENDENT" );
-	 break;
-	 
-    case DDERR_SURFACEBUSY:
-	 strcpy( errorString, "DDERR_SURFACEBUSY" );
-	 break;
-	 
-    case DDERR_CANTLOCKSURFACE:
-	 strcpy( errorString, "DDERR_CANTLOCKSURFACE" );
-	 break;
-
-    case DDERR_SURFACEISOBSCURED:
-	 strcpy( errorString, "DDERR_SURFACEISOBSCURED" );
-	 break;
-
-    case DDERR_SURFACELOST:
-	 strcpy( errorString, "DDERR_SURFACELOST" );
-	 break;
-	 
-    case DDERR_SURFACENOTATTACHED:
-	 strcpy( errorString, "DDERR_SURFACENOTATTACHED" );
-	 break;
-	 
-    case DDERR_TOOBIGHEIGHT:
-	 strcpy( errorString, "DDERR_TOOBIGHEIGHT" );
-	 break;
-	 
-    case DDERR_TOOBIGSIZE:
-	 strcpy( errorString, "DDERR_TOOBIGSIZE" );
-	 break;
-	 
-    case DDERR_TOOBIGWIDTH:
-	 strcpy( errorString, "DDERR_TOOBIGWIDTH" );
-	 break;
-	 
-    case DDERR_UNSUPPORTED:
-	 strcpy( errorString, "DDERR_UNSUPPORTED" );
-	 break;
-	 
-    case DDERR_UNSUPPORTEDFORMAT:
-	 strcpy( errorString, "DDERR_UNSUPPORTEDFORMAT" );
-	 break;
-	 
-    case DDERR_UNSUPPORTEDMASK:
-	 strcpy( errorString, "DDERR_UNSUPPORTEDMASK" );
-	 break;
-	 
-    case DDERR_INVALIDSTREAM:
-	 strcpy( errorString, "DDERR_INVALIDSTREAM" );
-	 break;
-	 
-    case DDERR_VERTICALBLANKINPROGRESS:
-	 strcpy( errorString, "DDERR_VERTICALBLANKINPROGRESS" );
-	 break;
-	 
-    case DDERR_WASSTILLDRAWING:
-	 strcpy( errorString, "DDERR_WASSTILLDRAWING" );
-	 break;
-	 
-    case DDERR_XALIGN:
-	 strcpy( errorString, "DDERR_XALIGN" );
-	 break;
-	 
-    case DDERR_INVALIDDIRECTDRAWGUID:
-	 strcpy( errorString, "DDERR_INVALIDDIRECTDRAWGUID" );
-	 break;
-	 
-    case DDERR_DIRECTDRAWALREADYCREATED:
-	 strcpy( errorString, "DDERR_DIRECTDRAWALREADYCREATED" );
-	 break;
-	 
-    case DDERR_NODIRECTDRAWHW:
-	 strcpy( errorString, "DDERR_NODIRECTDRAWHW" );
-	 break;
-	 
-    case DDERR_PRIMARYSURFACEALREADYEXISTS:
-	 strcpy( errorString, "DDERR_PRIMARYSURFACEALREADYEXISTS" );
-	 break;
-	 
-    case DDERR_NOEMULATION:
-	 strcpy( errorString, "DDERR_NOEMULATION" );
-	 break;
-	 
-    case DDERR_REGIONTOOSMALL:
-	 strcpy( errorString, "DDERR_REGIONTOOSMALL" );
-	 break;
-	 
-    case DDERR_CLIPPERISUSINGHWND:
-	 strcpy( errorString, "DDERR_CLIPPERISUSINGHWND" );
-	 break;
-	 
-    case DDERR_NOCLIPPERATTACHED:
-	 strcpy( errorString, "DDERR_NOCLIPPERATTACHED" );
-	 break;
-	 
-    case DDERR_NOHWND:
-	 strcpy( errorString, "DDERR_NOHWND" );
-	 break;
-	 
-    case DDERR_HWNDSUBCLASSED:
-	 strcpy( errorString, "DDERR_HWNDSUBCLASSED" );
-	 break;
-	 
-    case DDERR_HWNDALREADYSET:
-	 strcpy( errorString, "DDERR_HWNDALREADYSET" );
-	 break;
-	 
-    case DDERR_NOPALETTEATTACHED:
-	 strcpy( errorString, "DDERR_NOPALETTEATTACHED" );
-	 break;
-	 
-    case DDERR_NOPALETTEHW:
-	 strcpy( errorString, "DDERR_NOPALETTEHW" );
-	 break;
-	 
-    case DDERR_BLTFASTCANTCLIP:
-         strcpy( errorString, "DDERR_BLTFASTCANTCLIP" );
-         break;
-
-      case DDERR_NOBLTHW:
-         strcpy( errorString, "DDERR_NOBLTHW" );
-         break;
-
-      case DDERR_NODDROPSHW:
-         strcpy( errorString, "DDERR_NODDROPSHW" );
-         break;
-
-      case DDERR_OVERLAYNOTVISIBLE:
-         strcpy( errorString, "DDERR_OVERLAYNOTVISIBLE" );
-         break;
-
-      case DDERR_NOOVERLAYDEST:
-         strcpy( errorString, "DDERR_NOOVERLAYDEST" );
-         break;
-
-      case DDERR_INVALIDPOSITION:
-         strcpy( errorString, "DDERR_INVALIDPOSITION" );
-         break;
-
-      case DDERR_NOTAOVERLAYSURFACE:
-         strcpy( errorString, "DDERR_NOTAOVERLAYSURFACE" );
-         break;
-
-      case DDERR_EXCLUSIVEMODEALREADYSET:
-         strcpy( errorString, "DDERR_EXCLUSIVEMODEALREADYSET" );
-         break;
-
-      case DDERR_NOTFLIPPABLE:
-         strcpy( errorString, "DDERR_NOTFLIPPABLE" );
-         break;
-
-      case DDERR_CANTDUPLICATE:
-         strcpy( errorString, "DDERR_CANTDUPLICATE" );
-         break;
-
-      case DDERR_NOTLOCKED:
-         strcpy( errorString, "DDERR_NOTLOCKED" );
-         break;
-
-      case DDERR_CANTCREATEDC:
-         strcpy( errorString, "DDERR_CANTCREATEDC" );
-         break;
-
-      case DDERR_NODC:
-         strcpy( errorString, "DDERR_NODC" );
-         break;
-
-      case DDERR_WRONGMODE:
-         strcpy( errorString, "DDERR_WRONGMODE" );
-         break;
-
-      case DDERR_IMPLICITLYCREATED:
-         strcpy( errorString, "DDERR_IMPLICITLYCREATED" );
-         break;
-
-      case DDERR_NOTPALETTIZED:
-         strcpy( errorString, "DDERR_NOTPALETTIZED" );
-         break;
-
-      case DDERR_UNSUPPORTEDMODE:
-         strcpy( errorString, "DDERR_UNSUPPORTEDMODE" );
-         break;
-
-      case DDERR_NOMIPMAPHW:
-         strcpy( errorString, "DDERR_NOMIPMAPHW" );
-         break;
-
-      case DDERR_INVALIDSURFACETYPE:
-         strcpy( errorString, "DDERR_INVALIDSURFACETYPE" );
-         break;
-
-      case DDERR_NOOPTIMIZEHW:
-         strcpy( errorString, "DDERR_NOOPTIMIZEHW" );
-         break;
-
-      case DDERR_NOTLOADED:
-         strcpy( errorString, "DDERR_NOTLOADED" );
-         break;
-
-      case DDERR_NOFOCUSWINDOW:
-         strcpy( errorString, "DDERR_NOFOCUSWINDOW" );
-         break;
-
-      case DDERR_DCALREADYCREATED:
-         strcpy( errorString, "DDERR_DCALREADYCREATED" );
-         break;
-
-      case DDERR_NONONLOCALVIDMEM:
-         strcpy( errorString, "DDERR_NONONLOCALVIDMEM" );
-         break;
-
-      case DDERR_CANTPAGELOCK:
-         strcpy( errorString, "DDERR_CANTPAGELOCK" );
-         break;
-
-      case DDERR_CANTPAGEUNLOCK:
-         strcpy( errorString, "DDERR_CANTPAGEUNLOCK" );
-         break;
-
-      case DDERR_NOTPAGELOCKED:
-         strcpy( errorString, "DDERR_NOTPAGELOCKED" );
-         break;
-
-      case DDERR_MOREDATA:
-         strcpy( errorString, "DDERR_MOREDATA" );
-         break;
-
-      case DDERR_EXPIRED:
-         strcpy( errorString, "DDERR_EXPIRED" );
-         break;
-
-      case DDERR_VIDEONOTACTIVE:
-         strcpy( errorString, "DDERR_VIDEONOTACTIVE" );
-         break;
-
-      case DDERR_DEVICEDOESNTOWNSURFACE:
-         strcpy( errorString, "DDERR_DEVICEDOESNTOWNSURFACE" );
-         break;
-
-      case DDERR_NOTINITIALIZED:
-         strcpy( errorString, "DDERR_NOTINITIALIZED" );
-         break;
-
-      default:
-         strcpy( errorString, "<unknown error code>" );
-         break;
-   }
-
-   return &errorString[0];
-}