* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
-/* $Id: surface.c,v 1.31 2004/02/08 21:37:52 weiden Exp $
+/* $Id: surface.c,v 1.47 2004/12/18 17:12:32 royce Exp $
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
* - Create a GDI bitmap with all formats, perform all drawing operations on them, render to VGA surface
* refer to \test\microwin\src\engine\devdraw.c for info on correct pixel plotting for various formats
*/
-
-#include <ddk/winddi.h>
-#include <win32k/dc.h>
-#include <win32k/gdiobj.h>
-#include <include/dib.h>
-#include <include/object.h>
-#include <include/paint.h>
-#include "handle.h"
-#include "../dib/dib.h"
-
-#define NDEBUG
-#include <win32k/debug1.h>
+#include <w32k.h>
enum Rle_EscapeCodes
{
case 24: return BMF_24BPP;
case 32: return BMF_32BPP;
}
+ return 0;
case BI_RLE4: return BMF_4RLE;
case BI_RLE8: return BMF_8RLE;
}
}
-static VOID Dummy_PutPixel(SURFOBJ* SurfObj, LONG x, LONG y, ULONG c)
-{
- return;
-}
-
-static ULONG Dummy_GetPixel(SURFOBJ* SurfObj, LONG x, LONG y)
-{
- return 0;
-}
-
-static VOID Dummy_HLine(SURFOBJ* SurfObj, LONG x1, LONG x2, LONG y, ULONG c)
-{
- return;
-}
-
-static VOID Dummy_VLine(SURFOBJ* SurfObj, LONG x, LONG y1, LONG y2, ULONG c)
-{
- return;
-}
-
-static BOOLEAN Dummy_BitBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
- SURFGDI *DestGDI, SURFGDI *SourceGDI,
- RECTL* DestRect, POINTL *SourcePoint,
- BRUSHOBJ* BrushObj, POINTL* BrushOrign,
- XLATEOBJ *ColorTranslation, ULONG Rop4)
-{
- return FALSE;
-}
-
-static BOOLEAN Dummy_StretchBlt(SURFOBJ *DestSurf, SURFOBJ *SourceSurf,
- SURFGDI *DestGDI, SURFGDI *SourceGDI,
- RECTL* DestRect, RECTL *SourceRect,
- POINTL* MaskOrigin, POINTL* BrushOrign,
- XLATEOBJ *ColorTranslation, ULONG Mode)
-{
- return FALSE;
-}
-
-
-#define SURF_METHOD(c,n) DIB_##c##_##n
-#define SET_SURFGDI(c)\
- SurfGDI->DIB_PutPixel=SURF_METHOD(c,PutPixel);\
- SurfGDI->DIB_GetPixel=SURF_METHOD(c,GetPixel);\
- SurfGDI->DIB_HLine=SURF_METHOD(c,HLine);\
- SurfGDI->DIB_VLine=SURF_METHOD(c,VLine);\
- SurfGDI->DIB_BitBlt=SURF_METHOD(c,BitBlt);\
- SurfGDI->DIB_StretchBlt=SURF_METHOD(c,StretchBlt);
-
-VOID FASTCALL InitializeFuncs(SURFGDI *SurfGDI, ULONG BitmapFormat)
-{
- SurfGDI->BitBlt = NULL;
- SurfGDI->StretchBlt = NULL;
- SurfGDI->CopyBits = NULL;
- SurfGDI->CreateDeviceBitmap = NULL;
- SurfGDI->SetPalette = NULL;
- SurfGDI->TransparentBlt = NULL;
-
- switch(BitmapFormat)
- {
- case BMF_1BPP: SET_SURFGDI(1BPP) break;
- case BMF_4BPP: SET_SURFGDI(4BPP) break;
- case BMF_8BPP: SET_SURFGDI(8BPP) break;
- case BMF_16BPP: SET_SURFGDI(16BPP) break;
- case BMF_24BPP: SET_SURFGDI(24BPP) break;
- case BMF_32BPP: SET_SURFGDI(32BPP) break;
- case BMF_4RLE:
- case BMF_8RLE:
- /* Not supported yet, fall through to unrecognized case */
- default:
- DPRINT1("InitializeFuncs: unsupported DIB format %d\n",
- BitmapFormat);
-
- SurfGDI->DIB_PutPixel = Dummy_PutPixel;
- SurfGDI->DIB_GetPixel = Dummy_GetPixel;
- SurfGDI->DIB_HLine = Dummy_HLine;
- SurfGDI->DIB_VLine = Dummy_VLine;
- SurfGDI->DIB_BitBlt = Dummy_BitBlt;
- SurfGDI->DIB_StretchBlt = Dummy_StretchBlt;
- break;
- }
-}
-
/*
* @implemented
*/
SURFOBJ *SurfObj;
NewBitmap = EngCreateBitmap(Size, DIB_GetDIBWidthBytes(Size.cx, BitsPerFormat(Format)), Format, 0, NULL);
- SurfObj = (PVOID)AccessUserObject((ULONG)NewBitmap);
+ SurfObj = EngLockSurface((HSURF)NewBitmap);
SurfObj->dhsurf = dhsurf;
+ EngUnlockSurface(SurfObj);
return NewBitmap;
}
}
}
-/*
- * @implemented
- */
-HBITMAP STDCALL
-EngCreateBitmap(IN SIZEL Size,
+HBITMAP FASTCALL
+IntCreateBitmap(IN SIZEL Size,
IN LONG Width,
IN ULONG Format,
IN ULONG Flags,
{
HBITMAP NewBitmap;
SURFOBJ *SurfObj;
- SURFGDI *SurfGDI;
+ BITMAPOBJ *BitmapObj;
PVOID UncompressedBits;
ULONG UncompressedFormat;
- NewBitmap = (PVOID)CreateGDIHandle(sizeof(SURFGDI), sizeof(SURFOBJ));
- if( !ValidEngHandle( NewBitmap ) )
+ if (Format == 0)
+ return 0;
+
+ NewBitmap = BITMAPOBJ_AllocBitmap();
+ if (NewBitmap == NULL)
return 0;
- SurfObj = (SURFOBJ*) AccessUserObject( (ULONG) NewBitmap );
- SurfGDI = (SURFGDI*) AccessInternalObject( (ULONG) NewBitmap );
- ASSERT( SurfObj );
- ASSERT( SurfGDI );
- SurfGDI->BitsPerPixel = BitsPerFormat(Format);
- if (Format == BMF_4RLE) {
- SurfObj->lDelta = DIB_GetDIBWidthBytes(Size.cx, BitsPerFormat(BMF_4BPP));
- SurfObj->cjBits = SurfObj->lDelta * Size.cy;
- UncompressedFormat = BMF_4BPP;
+ BitmapObj = BITMAPOBJ_LockBitmap(NewBitmap);
+ SurfObj = &BitmapObj->SurfObj;
+
+ if (Format == BMF_4RLE)
+ {
+ SurfObj->lDelta = DIB_GetDIBWidthBytes(Size.cx, BitsPerFormat(BMF_4BPP));
+ SurfObj->cjBits = SurfObj->lDelta * Size.cy;
+ UncompressedFormat = BMF_4BPP;
UncompressedBits = EngAllocMem(FL_ZERO_MEMORY, SurfObj->cjBits, 0);
- Decompress4bpp(Size, (BYTE *)Bits, (BYTE *)UncompressedBits, SurfObj->lDelta);
- } else {
- if (Format == BMF_8RLE) {
- SurfObj->lDelta = DIB_GetDIBWidthBytes(Size.cx, BitsPerFormat(BMF_8BPP));
- SurfObj->cjBits = SurfObj->lDelta * Size.cy;
- UncompressedFormat = BMF_8BPP;
- UncompressedBits = EngAllocMem(FL_ZERO_MEMORY, SurfObj->cjBits, 0);
- Decompress8bpp(Size, (BYTE *)Bits, (BYTE *)UncompressedBits, SurfObj->lDelta);
- } else {
- SurfObj->lDelta = Width;
- SurfObj->cjBits = SurfObj->lDelta * Size.cy;
- UncompressedBits = Bits;
- UncompressedFormat = Format;
- }
- }
- if(UncompressedBits!=NULL)
- {
- SurfObj->pvBits = UncompressedBits;
- } else
- {
- if(Flags & BMF_USERMEM)
+ Decompress4bpp(Size, (BYTE *)Bits, (BYTE *)UncompressedBits, SurfObj->lDelta);
+ }
+ else if (Format == BMF_8RLE)
{
- SurfObj->pvBits = EngAllocUserMem(SurfObj->cjBits, 0);
- } else {
- if(Flags & BMF_NOZEROINIT)
- {
- SurfObj->pvBits = EngAllocMem(0, SurfObj->cjBits, 0);
- } else {
- SurfObj->pvBits = EngAllocMem(FL_ZERO_MEMORY, SurfObj->cjBits, 0);
- }
+ SurfObj->lDelta = DIB_GetDIBWidthBytes(Size.cx, BitsPerFormat(BMF_8BPP));
+ SurfObj->cjBits = SurfObj->lDelta * Size.cy;
+ UncompressedFormat = BMF_8BPP;
+ UncompressedBits = EngAllocMem(FL_ZERO_MEMORY, SurfObj->cjBits, 0);
+ Decompress8bpp(Size, (BYTE *)Bits, (BYTE *)UncompressedBits, SurfObj->lDelta);
+ }
+ else
+ {
+ SurfObj->lDelta = abs(Width);
+ SurfObj->cjBits = SurfObj->lDelta * Size.cy;
+ UncompressedBits = Bits;
+ UncompressedFormat = Format;
+ }
+
+ if (UncompressedBits != NULL)
+ {
+ SurfObj->pvBits = UncompressedBits;
+ }
+ else
+ {
+ if (SurfObj->cjBits == 0)
+ {
+ SurfObj->pvBits = NULL;
+ }
+ else
+ {
+ if (0 != (Flags & BMF_USERMEM))
+ {
+ SurfObj->pvBits = EngAllocUserMem(SurfObj->cjBits, 0);
+ }
+ else
+ {
+ SurfObj->pvBits = EngAllocMem(0 != (Flags & BMF_NOZEROINIT) ? 0 : FL_ZERO_MEMORY,
+ SurfObj->cjBits, 0);
+ }
+ if (SurfObj->pvBits == NULL)
+ {
+ BITMAPOBJ_UnlockBitmap(NewBitmap);
+ BITMAPOBJ_FreeBitmap(NewBitmap);
+ return 0;
+ }
+ }
+ }
+
+
+ if (0 == (Flags & BMF_TOPDOWN))
+ {
+ SurfObj->pvScan0 = (PVOID) ((ULONG_PTR) SurfObj->pvBits + SurfObj->cjBits - SurfObj->lDelta);
+ SurfObj->lDelta = - SurfObj->lDelta;
+ }
+ else
+ {
+ SurfObj->pvScan0 = SurfObj->pvBits;
}
- }
- SurfObj->dhsurf = 0; // device managed surface
- SurfObj->hsurf = 0;
+ SurfObj->dhsurf = 0; /* device managed surface */
+ SurfObj->hsurf = (HSURF)NewBitmap;
+ SurfObj->dhpdev = NULL;
+ SurfObj->hdev = NULL;
SurfObj->sizlBitmap = Size;
SurfObj->iBitmapFormat = UncompressedFormat;
SurfObj->iType = STYPE_BITMAP;
SurfObj->fjBitmap = Flags & (BMF_TOPDOWN | BMF_NOZEROINIT);
- SurfObj->pvScan0 = SurfObj->pvBits;
+ SurfObj->iUniq = 0;
+
+ BitmapObj->flHooks = 0;
+ BitmapObj->flFlags = 0;
+ BitmapObj->dimension.cx = 0;
+ BitmapObj->dimension.cy = 0;
+ BitmapObj->dib = NULL;
+
+ BITMAPOBJ_UnlockBitmap(NewBitmap);
+
+ return NewBitmap;
+}
- InitializeFuncs(SurfGDI, UncompressedFormat);
+/*
+ * @implemented
+ */
+HBITMAP STDCALL
+EngCreateBitmap(IN SIZEL Size,
+ IN LONG Width,
+ IN ULONG Format,
+ IN ULONG Flags,
+ IN PVOID Bits)
+{
+ HBITMAP NewBitmap;
+
+ NewBitmap = IntCreateBitmap(Size, Width, Format, Flags, Bits);
+ if ( !NewBitmap )
+ return 0;
- // Use flags to determine bitmap type -- TOP_DOWN or whatever
+ GDIOBJ_SetOwnership(NewBitmap, NULL);
return NewBitmap;
}
IN SIZEL Size,
IN ULONG Format)
{
- HSURF NewSurface;
+ HSURF NewSurface;
SURFOBJ *SurfObj;
- SURFGDI *SurfGDI;
+ BITMAPOBJ *BitmapObj;
- NewSurface = (HSURF)CreateGDIHandle(sizeof( SURFGDI ), sizeof( SURFOBJ ));
- if( !ValidEngHandle( NewSurface ) )
+ NewSurface = (HSURF)BITMAPOBJ_AllocBitmap();
+ if (NewSurface == NULL)
return 0;
- SurfObj = (SURFOBJ*) AccessUserObject( (ULONG) NewSurface );
- SurfGDI = (SURFGDI*) AccessInternalObject( (ULONG) NewSurface );
- ASSERT( SurfObj );
- ASSERT( SurfGDI );
+ GDIOBJ_SetOwnership(NewSurface, NULL);
+
+ BitmapObj = BITMAPOBJ_LockBitmap(NewSurface);
+ SurfObj = &BitmapObj->SurfObj;
- SurfGDI->BitsPerPixel = BitsPerFormat(Format);
SurfObj->dhsurf = dhsurf;
- SurfObj->hsurf = (HSURF) dhsurf; // FIXME: Is this correct??
+ SurfObj->hsurf = NewSurface;
SurfObj->sizlBitmap = Size;
SurfObj->iBitmapFormat = Format;
SurfObj->lDelta = DIB_GetDIBWidthBytes(Size.cx, BitsPerFormat(Format));
SurfObj->iType = STYPE_DEVICE;
+ SurfObj->iUniq = 0;
- InitializeFuncs(SurfGDI, Format);
+ BitmapObj->flHooks = 0;
+
+ BITMAPOBJ_UnlockBitmap(NewSurface);
return NewSurface;
}
IN ULONG Hooks)
{
SURFOBJ *SurfObj;
- SURFGDI *SurfGDI;
+ BITMAPOBJ *BitmapObj;
GDIDEVICE* Device;
Device = (GDIDEVICE*)Dev;
- SurfGDI = (PVOID)AccessInternalObject((ULONG)Surface);
- SurfObj = (PVOID)AccessUserObject((ULONG)Surface);
+ BitmapObj = BITMAPOBJ_LockBitmap(Surface);
+ ASSERT(BitmapObj);
+ SurfObj = &BitmapObj->SurfObj;
- // Associate the hdev
+ /* Associate the hdev */
SurfObj->hdev = Dev;
+ SurfObj->dhpdev = Device->PDev;
+
+ /* Hook up specified functions */
+ BitmapObj->flHooks = Hooks;
- // Hook up specified functions
- if(Hooks & HOOK_BITBLT) SurfGDI->BitBlt = Device->DriverFunctions.BitBlt;
- if(Hooks & HOOK_TRANSPARENTBLT) SurfGDI->TransparentBlt = Device->DriverFunctions.TransparentBlt;
- if(Hooks & HOOK_STRETCHBLT) SurfGDI->StretchBlt = (PFN_StretchBlt)Device->DriverFunctions.StretchBlt;
- if(Hooks & HOOK_TEXTOUT) SurfGDI->TextOut = Device->DriverFunctions.TextOut;
- if(Hooks & HOOK_PAINT) SurfGDI->Paint = Device->DriverFunctions.Paint;
- if(Hooks & HOOK_STROKEPATH) SurfGDI->StrokePath = Device->DriverFunctions.StrokePath;
- if(Hooks & HOOK_FILLPATH) SurfGDI->FillPath = Device->DriverFunctions.FillPath;
- if(Hooks & HOOK_STROKEANDFILLPATH) SurfGDI->StrokeAndFillPath = Device->DriverFunctions.StrokeAndFillPath;
- if(Hooks & HOOK_LINETO) SurfGDI->LineTo = Device->DriverFunctions.LineTo;
- if(Hooks & HOOK_COPYBITS) SurfGDI->CopyBits = Device->DriverFunctions.CopyBits;
- if(Hooks & HOOK_SYNCHRONIZE) SurfGDI->Synchronize = Device->DriverFunctions.Synchronize;
- if(Hooks & HOOK_SYNCHRONIZEACCESS) SurfGDI->SynchronizeAccess = TRUE;
- if(Hooks & HOOK_GRADIENTFILL) SurfGDI->GradientFill = Device->DriverFunctions.GradientFill;
-
- SurfGDI->CreateDeviceBitmap = Device->DriverFunctions.CreateDeviceBitmap;
- SurfGDI->SetPalette = Device->DriverFunctions.SetPalette;
- SurfGDI->MovePointer = Device->DriverFunctions.MovePointer;
- SurfGDI->SetPointerShape = (PFN_SetPointerShape)Device->DriverFunctions.SetPointerShape;
-
- SurfGDI->DriverLock = &Device->DriverLock;
+ BITMAPOBJ_UnlockBitmap(Surface);
return TRUE;
}
+/*
+ * @implemented
+ */
+BOOL STDCALL
+EngModifySurface(
+ IN HSURF hsurf,
+ IN HDEV hdev,
+ IN FLONG flHooks,
+ IN FLONG flSurface,
+ IN DHSURF dhsurf,
+ OUT VOID *pvScan0,
+ IN LONG lDelta,
+ IN VOID *pvReserved)
+{
+ SURFOBJ *pso;
+
+ pso = EngLockSurface(hsurf);
+ if (pso == NULL)
+ {
+ return FALSE;
+ }
+
+ if (!EngAssociateSurface(hsurf, hdev, flHooks))
+ {
+ EngUnlockSurface(pso);
+
+ return FALSE;
+ }
+
+ pso->dhsurf = dhsurf;
+ pso->lDelta = lDelta;
+ pso->pvScan0 = pvScan0;
+
+ EngUnlockSurface(pso);
+
+ return TRUE;
+}
+
/*
* @implemented
*/
BOOL STDCALL
EngDeleteSurface(IN HSURF Surface)
{
- FreeGDIHandle((ULONG)Surface);
- return TRUE;
+ GDIOBJ_SetOwnership(Surface, PsGetCurrentProcess());
+ BITMAPOBJ_FreeBitmap(Surface);
+ return TRUE;
}
/*
RECTL *Rect,
ULONG iColor)
{
+ ASSERT(Surface);
+ ASSERT(Rect);
return FillSolid(Surface, Rect, iColor);
}
/*
- * @unimplemented
+ * @implemented
*/
SURFOBJ * STDCALL
EngLockSurface(IN HSURF Surface)
{
- /*
- * FIXME - don't know if GDIOBJ_LockObj's return value is a SURFOBJ or not...
- * also, what is HSURF's correct magic #?
- */
-#ifdef TODO
- GDIOBJ_LockObj ( Surface, GDI_OBJECT_TYPE_DONTCARE );
-#endif
- return (SURFOBJ*)AccessUserObject((ULONG)Surface);
+ BITMAPOBJ *bmp = (BITMAPOBJ*)BITMAPOBJ_LockBitmap(Surface);
+ if(bmp != NULL)
+ {
+ return &bmp->SurfObj;
+ }
+
+ return NULL;
}
/*
- * @unimplemented
+ * @implemented
*/
VOID STDCALL
EngUnlockSurface(IN SURFOBJ *Surface)
{
- /*
- * FIXME what is HSURF's correct magic #?
- */
-#ifdef TODO
- GDIOBJ_UnlockObj ( Surface->hsurf, GDI_OBJECT_TYPE_DONTCARE );
-#endif
+ ASSERT (Surface);
+ BITMAPOBJ_UnlockBitmap (Surface->hsurf);
}
/* EOF */
projects / reactos.git / blobdiff