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copy frambuf to framebuf_acc

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it will use system memory as cache, it will reduce the reading access of video memory, for reading video memory directly is slow and cost allot speed. 

svn path=/trunk/; revision=30013
This commit is contained in:
Magnus Olsen 2007-10-31 14:35:38 +00:00
parent 3368037169
commit 793d6f38e6
11 changed files with 1905 additions and 0 deletions
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116
reactos/drivers/video/displays/framebuf_acc/dd.c Normal file
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/*
* ReactOS Generic Framebuffer display driver directdraw interface
*
* Copyright (C) 2006 Magnus Olsen
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/* Here we put in all 2d api for directdraw and redirect some of them to GDI api */
#include "framebuf.h"
DWORD CALLBACK
DdCanCreateSurface(LPDDHAL_CANCREATESURFACEDATA pccsd)
{
/* We do not support 3d buffer so we fail here */
if ((pccsd->lpDDSurfaceDesc->ddsCaps.dwCaps & DDSCAPS_ZBUFFER) &&
(pccsd->lpDDSurfaceDesc->ddsCaps.dwCaps & DDSCAPS_VIDEOMEMORY))
{
pccsd->ddRVal = DDERR_INVALIDPIXELFORMAT;
return DDHAL_DRIVER_HANDLED;
}
/* Check if another pixel format or not, we fail for now */
if (pccsd->bIsDifferentPixelFormat)
{
/* check the fourcc diffent FOURCC, but we only support BMP for now */
//if(pccsd->lpDDSurfaceDesc->ddpfPixelFormat.dwFlags & DDPF_FOURCC)
//{
// /* We do not support other pixel format */
// switch (pccsd->lpDDSurfaceDesc->ddpfPixelFormat.dwFourCC)
// {
// default:
// pccsd->ddRVal = DDERR_INVALIDPIXELFORMAT;
// return DDHAL_DRIVER_HANDLED;
// }
//}
// /* check the texture support, we do not support testure for now */
//else if((pccsd->lpDDSurfaceDesc->ddsCaps.dwCaps & DDSCAPS_TEXTURE))
//{
// /* We do not support texture surface */
// pccsd->ddRVal = DDERR_INVALIDPIXELFORMAT;
// return DDHAL_DRIVER_HANDLED;
//}
/* Fail */
pccsd->ddRVal = DDERR_INVALIDPIXELFORMAT;
return DDHAL_DRIVER_HANDLED;
}
pccsd->ddRVal = DD_OK;
return DDHAL_DRIVER_HANDLED;
}
DWORD CALLBACK
DdCreateSurface(PDD_CREATESURFACEDATA pcsd)
{
int i;
if (pcsd->dwSCnt < 1)
{
pcsd->ddRVal = DDERR_GENERIC;
return DDHAL_DRIVER_NOTHANDLED;
}
for (i=0; i<(int)pcsd->dwSCnt; i++)
{
pcsd->lplpSList[i]->lpGbl->lPitch = (DWORD)(pcsd->lplpSList[i]->lpGbl->wWidth *
(pcsd->lplpSList[i]->lpGbl->ddpfSurface.dwRGBBitCount / 8));
pcsd->lplpSList[i]->lpGbl->dwBlockSizeX = pcsd->lplpSList[i]->lpGbl->lPitch *
(DWORD)(pcsd->lplpSList[i]->lpGbl->wHeight);
pcsd->lplpSList[i]->lpGbl->dwBlockSizeY = 1;
if ( pcsd->lplpSList[i] ->ddsCaps.dwCaps & DDSCAPS_PRIMARYSURFACE)
{
/* We maybe should alloc it with EngAlloc
for now we trusting ddraw alloc it */
pcsd->lplpSList[i]->lpGbl->fpVidMem = 0;
}
else
{
/* We maybe should alloc it with EngAlloc
for now we trusting ddraw alloc it */
pcsd->lplpSList[i]->lpGbl->fpVidMem = DDHAL_PLEASEALLOC_BLOCKSIZE;
}
pcsd->lpDDSurfaceDesc->lPitch = pcsd->lplpSList[i]->lpGbl->lPitch;
pcsd->lpDDSurfaceDesc->dwFlags |= DDSD_PITCH;
} // for i
pcsd->ddRVal = DD_OK;
return DDHAL_DRIVER_HANDLED;
}

260
reactos/drivers/video/displays/framebuf_acc/ddenable.c Normal file
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/*
* ReactOS Generic Framebuffer display driver directdraw interface
*
* Copyright (C) 2006 Magnus Olsen
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "framebuf.h"
VOID DDKAPI
DrvDisableDirectDraw( IN DHPDEV dhpdev)
{
PPDEV ppdev = (PPDEV)dhpdev;
ppdev->bDDInitialized = FALSE;
/* Add Clean up code here if we need it
when we shout down directx interface */
}
BOOL DDKAPI
DrvEnableDirectDraw(
IN DHPDEV dhpdev,
OUT DD_CALLBACKS *pCallBacks,
OUT DD_SURFACECALLBACKS *pSurfaceCallBacks,
OUT DD_PALETTECALLBACKS *pPaletteCallBacks)
{
PPDEV ppdev = (PPDEV)dhpdev;
if (ppdev->bDDInitialized == TRUE)
{
return TRUE;
}
/* Setup pixel format */
ppdev->ddpfDisplay.dwSize = sizeof( DDPIXELFORMAT );
ppdev->ddpfDisplay.dwFourCC = 0;
ppdev->ddpfDisplay.dwRBitMask = ppdev->RedMask;
ppdev->ddpfDisplay.dwGBitMask = ppdev->GreenMask;
ppdev->ddpfDisplay.dwBBitMask = ppdev->BlueMask;
ppdev->ddpfDisplay.dwRGBBitCount=ppdev->BitsPerPixel;
ppdev->ddpfDisplay.dwRGBAlphaBitMask = 0;
ppdev->ddpfDisplay.dwFlags = DDPF_RGB;
ppdev->pvmList = NULL;
switch(ppdev->iDitherFormat)
{
case BMF_8BPP:
ppdev->ddpfDisplay.dwFlags |= DDPF_PALETTEINDEXED8;
break;
case BMF_16BPP:
switch(ppdev->RedMask)
{
case 0x7C00:
ppdev->ddpfDisplay.dwRGBAlphaBitMask = 0x8000;
break;
default:
break;
}
break;
case BMF_24BPP:
break;
case BMF_32BPP:
ppdev->ddpfDisplay.dwRGBAlphaBitMask = 0xff000000;
break;
default:
/* FIXME unknown pixel bits */
ppdev->ddpfDisplay.dwRGBBitCount=0;
break;
}
if (pCallBacks !=NULL)
{
memset(pCallBacks,0,sizeof(DD_CALLBACKS));
/* FILL pCallBacks with hal stuff */
pCallBacks->dwSize = sizeof(DDHAL_DDCALLBACKS);
pCallBacks->CanCreateSurface = (PDD_CANCREATESURFACE)DdCanCreateSurface;
pCallBacks->CreateSurface = (PDD_CREATESURFACE)DdCreateSurface;
/* Fill in the HAL Callback flags */
pCallBacks->dwFlags = DDHAL_CB32_CANCREATESURFACE | DDHAL_CB32_CREATESURFACE;
}
if (pSurfaceCallBacks !=NULL)
{
memset(pSurfaceCallBacks,0,sizeof(DD_SURFACECALLBACKS));
/* FILL pSurfaceCallBacks with hal stuff */
// pSurfaceCallBacks.dwSize = sizeof(DDHAL_DDSURFACECALLBACKS);
// pSurfaceCallBacks.DestroySurface = DdDestroySurface;
// pSurfaceCallBacks.Lock = DdLock;
// pSurfaceCallBacks.Blt = DdBlt;
// pSurfaceCallBacks->dwFlags = DDHAL_SURFCB32_DESTROYSURFACE | DDHAL_SURFCB32_LOCK | DDHAL_SURFCB32_BLT ;
}
if (pPaletteCallBacks !=NULL)
{
memset(pPaletteCallBacks,0,sizeof(DD_PALETTECALLBACKS));
/* FILL pPaletteCallBacks with hal stuff */
/* We will not support this callback in the framebuf.dll */
}
/* Fixme fill the ppdev->dxHalInfo with the info we need */
ppdev->bDDInitialized = TRUE;
return ppdev->bDDInitialized;
}
BOOL DDKAPI
DrvGetDirectDrawInfo(
IN DHPDEV dhpdev,
OUT DD_HALINFO *pHalInfo,
OUT DWORD *pdwNumHeaps,
OUT VIDEOMEMORY *pvmList,
OUT DWORD *pdwNumFourCCCodes,
OUT DWORD *pdwFourCC)
{
PPDEV ppdev = (PPDEV)dhpdev;
LONG i;
DWORD heap = 1; /* we always alloc one heap */
BOOL bDDrawHeap = FALSE;
if (ppdev == NULL)
return FALSE;
/* check so pHalInfo, pdwNumHeaps, pdwNumFourCCCodes is not NULL
pdwFourCC and pvmList can be null
*/
if (pHalInfo == NULL)
return FALSE;
if (pdwNumHeaps == NULL)
return FALSE;
if (pdwNumFourCCCodes == NULL)
return FALSE;
/* Setup heap */
if ( (ppdev->ScreenWidth < ppdev->MemWidth) || (ppdev->ScreenHeight < ppdev->MemHeight))
{
bDDrawHeap = TRUE;
heap++;
}
ppdev->dwHeap = heap;
*pdwNumHeaps = heap;
/* We do not support other fourcc */
*pdwNumFourCCCodes = 0;
/*
check see if pvmList and pdwFourCC are frist call
or frist. Secon call we fill in pHalInfo info
*/
if(!(pvmList && pdwFourCC))
{
RtlZeroMemory(pHalInfo, sizeof(DD_HALINFO));
pHalInfo->dwSize = sizeof(DD_HALINFO);
pHalInfo->ddCaps.dwCaps = DDCAPS_BLT | DDCAPS_BLTQUEUE | DDCAPS_BLTCOLORFILL | DDCAPS_READSCANLINE |
DDCAPS_BLTSTRETCH | DDCAPS_COLORKEY | DDCAPS_CANBLTSYSMEM;
pHalInfo->ddCaps.dwFXCaps = DDFXCAPS_BLTSTRETCHY | DDFXCAPS_BLTSTRETCHX |
DDFXCAPS_BLTSTRETCHYN | DDFXCAPS_BLTSTRETCHXN |
DDFXCAPS_BLTSHRINKY | DDFXCAPS_BLTSHRINKX |
DDFXCAPS_BLTSHRINKYN | DDFXCAPS_BLTSHRINKXN |
DDFXCAPS_BLTMIRRORUPDOWN | DDFXCAPS_BLTMIRRORLEFTRIGHT;
pHalInfo->ddCaps.dwCaps2 = DDCAPS2_NONLOCALVIDMEM | DDCAPS2_NONLOCALVIDMEMCAPS;
pHalInfo->ddCaps.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN | DDSCAPS_PRIMARYSURFACE | DDSCAPS_FLIP;
pHalInfo->ddCaps.dwCKeyCaps = DDCKEYCAPS_SRCBLT | DDCKEYCAPS_SRCBLTCLRSPACE;
pHalInfo->ddCaps.dwSVBCaps = DDCAPS_BLT;
pHalInfo->ddCaps.ddsCaps.dwCaps |= DDSCAPS_LOCALVIDMEM | DDSCAPS_NONLOCALVIDMEM;
/* Calc how much memmory is left on the video cards memmory */
pHalInfo->ddCaps.dwVidMemTotal = (ppdev->MemHeight - ppdev->ScreenHeight) * ppdev->ScreenDelta;
/* fill in some basic info that we need */
pHalInfo->vmiData.pvPrimary = ppdev->ScreenPtr;
pHalInfo->vmiData.dwDisplayWidth = ppdev->ScreenWidth;
pHalInfo->vmiData.dwDisplayHeight = ppdev->ScreenHeight;
pHalInfo->vmiData.lDisplayPitch = ppdev->ScreenDelta;
pHalInfo->vmiData.ddpfDisplay.dwSize = sizeof(DDPIXELFORMAT);
pHalInfo->vmiData.ddpfDisplay.dwFlags = DDPF_RGB;
pHalInfo->vmiData.ddpfDisplay.dwRGBBitCount = ppdev->BitsPerPixel;
pHalInfo->vmiData.ddpfDisplay.dwRBitMask = ppdev->RedMask;
pHalInfo->vmiData.ddpfDisplay.dwGBitMask = ppdev->GreenMask;
pHalInfo->vmiData.ddpfDisplay.dwBBitMask = ppdev->BlueMask;
pHalInfo->vmiData.dwOffscreenAlign = 4;
if ( ppdev->BitsPerPixel == 8 )
{
pHalInfo->vmiData.ddpfDisplay.dwFlags |= DDPF_PALETTEINDEXED8;
}
/* FIXME
Config the rops we do not doing that yet
for we need write the rops table
*/
for(i=0;i<DD_ROP_SPACE;i++ )
{
// pHALInfo->ddCaps.dwSVBRops[i] = rops[i];
// pHALInfo->ddCaps.dwRops[i] = rops[i];
}
}
/* Now build pvmList info */
if(pvmList)
{
ppdev->pvmList = pvmList;
if ( bDDrawHeap == TRUE)
{
pvmList->dwFlags = VIDMEM_ISLINEAR ;
pvmList->fpStart = ppdev->ScreenHeight * ppdev->ScreenDelta;
pvmList->fpEnd = ppdev->MemHeight * ppdev->ScreenDelta - 1;
pvmList->ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN;
pvmList++;
}
pvmList->fpStart = 0;
pvmList->fpEnd = (ppdev->MemHeight * ppdev->ScreenDelta) - 1;
pvmList->dwFlags = VIDMEM_ISNONLOCAL | VIDMEM_ISLINEAR | VIDMEM_ISWC;
pvmList->ddsCaps.dwCaps = DDSCAPS_FRONTBUFFER | DDSCAPS_BACKBUFFER ;
pvmList->ddsCapsAlt.dwCaps = DDSCAPS_FRONTBUFFER | DDSCAPS_BACKBUFFER;
pvmList = ppdev->pvmList;
}
return TRUE;
}

164
reactos/drivers/video/displays/framebuf_acc/enable.c Normal file
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/*
* ReactOS Generic Framebuffer display driver
*
* Copyright (C) 2004 Filip Navara
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "framebuf.h"
static DRVFN DrvFunctionTable[] =
{
{INDEX_DrvEnablePDEV, (PFN)DrvEnablePDEV},
{INDEX_DrvCompletePDEV, (PFN)DrvCompletePDEV},
{INDEX_DrvDisablePDEV, (PFN)DrvDisablePDEV},
{INDEX_DrvEnableSurface, (PFN)DrvEnableSurface},
{INDEX_DrvDisableSurface, (PFN)DrvDisableSurface},
{INDEX_DrvAssertMode, (PFN)DrvAssertMode},
{INDEX_DrvGetModes, (PFN)DrvGetModes},
{INDEX_DrvSetPalette, (PFN)DrvSetPalette},
{INDEX_DrvSetPointerShape, (PFN)DrvSetPointerShape},
{INDEX_DrvMovePointer, (PFN)DrvMovePointer}
};
/*
* DrvEnableDriver
*
* Initial driver entry point exported by the driver DLL. It fills in a
* DRVENABLEDATA structure with the driver's DDI version number and the
* calling addresses of all DDI functions supported by the driver.
*
* Status
* @implemented
*/
BOOL APIENTRY
DrvEnableDriver(
ULONG iEngineVersion,
ULONG cj,
PDRVENABLEDATA pded)
{
if (cj >= sizeof(DRVENABLEDATA))
{
pded->c = sizeof(DrvFunctionTable) / sizeof(DRVFN);
pded->pdrvfn = DrvFunctionTable;
pded->iDriverVersion = DDI_DRIVER_VERSION_NT5;
return TRUE;
}
else
{
return FALSE;
}
}
/*
* DrvEnablePDEV
*
* Returns a description of the physical device's characteristics to GDI.
*
* Status
* @implemented
*/
DHPDEV APIENTRY
DrvEnablePDEV(
IN DEVMODEW *pdm,
IN LPWSTR pwszLogAddress,
IN ULONG cPat,
OUT HSURF *phsurfPatterns,
IN ULONG cjCaps,
OUT ULONG *pdevcaps,
IN ULONG cjDevInfo,
OUT DEVINFO *pdi,
IN HDEV hdev,
IN LPWSTR pwszDeviceName,
IN HANDLE hDriver)
{
PPDEV ppdev;
GDIINFO GdiInfo;
DEVINFO DevInfo;
ppdev = EngAllocMem(FL_ZERO_MEMORY, sizeof(PDEV), ALLOC_TAG);
if (ppdev == NULL)
{
return NULL;
}
ppdev->hDriver = hDriver;
if (!IntInitScreenInfo(ppdev, pdm, &GdiInfo, &DevInfo))
{
EngFreeMem(ppdev);
return NULL;
}
if (!IntInitDefaultPalette(ppdev, &DevInfo))
{
EngFreeMem(ppdev);
return NULL;
}
memcpy(pdi, &DevInfo, min(sizeof(DEVINFO), cjDevInfo));
memcpy(pdevcaps, &GdiInfo, min(sizeof(GDIINFO), cjCaps));
return (DHPDEV)ppdev;
}
/*
* DrvCompletePDEV
*
* Stores the GDI handle (hdev) of the physical device in dhpdev. The driver
* should retain this handle for use when calling GDI services.
*
* Status
* @implemented
*/
VOID APIENTRY
DrvCompletePDEV(
IN DHPDEV dhpdev,
IN HDEV hdev)
{
((PPDEV)dhpdev)->hDevEng = hdev;
}
/*
* DrvDisablePDEV
*
* Release the resources allocated in DrvEnablePDEV. If a surface has been
* enabled DrvDisableSurface will have already been called.
*
* Status
* @implemented
*/
VOID APIENTRY
DrvDisablePDEV(
IN DHPDEV dhpdev)
{
if (((PPDEV)dhpdev)->DefaultPalette)
{
EngDeletePalette(((PPDEV)dhpdev)->DefaultPalette);
}
if (((PPDEV)dhpdev)->PaletteEntries != NULL)
{
EngFreeMem(((PPDEV)dhpdev)->PaletteEntries);
}
EngFreeMem(dhpdev);
}

3
reactos/drivers/video/displays/framebuf_acc/framebuf.def Normal file
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LIBRARY framebuf.dll
EXPORTS
DrvEnableDriver@12

166
reactos/drivers/video/displays/framebuf_acc/framebuf.h Normal file
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/*
* ReactOS Generic Framebuffer display driver
*
* Copyright (C) 2004 Filip Navara
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef FRAMEBUF_H
#define FRAMEBUF_H
#include <stdarg.h>
#include <windef.h>
#include <guiddef.h>
#include <wingdi.h>
#include <winddi.h>
#include <winioctl.h>
#include <ntddvdeo.h>
//#define EXPERIMENTAL_MOUSE_CURSOR_SUPPORT
typedef struct _PDEV
{
HANDLE hDriver;
HDEV hDevEng;
HSURF hSurfEng;
ULONG ModeIndex;
ULONG ScreenWidth;
ULONG ScreenHeight;
ULONG ScreenDelta;
BYTE BitsPerPixel;
ULONG RedMask;
ULONG GreenMask;
ULONG BlueMask;
BYTE PaletteShift;
PVOID ScreenPtr;
HPALETTE DefaultPalette;
PALETTEENTRY *PaletteEntries;
#ifdef EXPERIMENTAL_MOUSE_CURSOR_SUPPORT
VIDEO_POINTER_ATTRIBUTES PointerAttributes;
XLATEOBJ *PointerXlateObject;
HSURF PointerColorSurface;
HSURF PointerMaskSurface;
HSURF PointerSaveSurface;
POINTL PointerHotSpot;
#endif
/* DirectX Support */
DWORD iDitherFormat;
ULONG MemHeight;
ULONG MemWidth;
DWORD dwHeap;
VIDEOMEMORY* pvmList;
BOOL bDDInitialized;
DDPIXELFORMAT ddpfDisplay;
} PDEV, *PPDEV;
#define TAG(A, B, C, D) (ULONG)(((A)<<0) + ((B)<<8) + ((C)<<16) + ((D)<<24))
#define DEVICE_NAME L"framebuf"
#define ALLOC_TAG TAG('F','B','U','F')
DHPDEV APIENTRY
DrvEnablePDEV(
IN DEVMODEW *pdm,
IN LPWSTR pwszLogAddress,
IN ULONG cPat,
OUT HSURF *phsurfPatterns,
IN ULONG cjCaps,
OUT ULONG *pdevcaps,
IN ULONG cjDevInfo,
OUT DEVINFO *pdi,
IN HDEV hdev,
IN LPWSTR pwszDeviceName,
IN HANDLE hDriver);
VOID APIENTRY
DrvCompletePDEV(
IN DHPDEV dhpdev,
IN HDEV hdev);
VOID APIENTRY
DrvDisablePDEV(
IN DHPDEV dhpdev);
HSURF APIENTRY
DrvEnableSurface(
IN DHPDEV dhpdev);
VOID APIENTRY
DrvDisableSurface(
IN DHPDEV dhpdev);
BOOL APIENTRY
DrvAssertMode(
IN DHPDEV dhpdev,
IN BOOL bEnable);
ULONG APIENTRY
DrvGetModes(
IN HANDLE hDriver,
IN ULONG cjSize,
OUT DEVMODEW *pdm);
BOOL APIENTRY
DrvSetPalette(
IN DHPDEV dhpdev,
IN PALOBJ *ppalo,
IN FLONG fl,
IN ULONG iStart,
IN ULONG cColors);
ULONG APIENTRY
DrvSetPointerShape(
IN SURFOBJ *pso,
IN SURFOBJ *psoMask,
IN SURFOBJ *psoColor,
IN XLATEOBJ *pxlo,
IN LONG xHot,
IN LONG yHot,
IN LONG x,
IN LONG y,
IN RECTL *prcl,
IN FLONG fl);
VOID APIENTRY
DrvMovePointer(
IN SURFOBJ *pso,
IN LONG x,
IN LONG y,
IN RECTL *prcl);
BOOL
IntInitScreenInfo(
PPDEV ppdev,
LPDEVMODEW pDevMode,
PGDIINFO pGdiInfo,
PDEVINFO pDevInfo);
BOOL
IntInitDefaultPalette(
PPDEV ppdev,
PDEVINFO pDevInfo);
BOOL APIENTRY
IntSetPalette(
IN DHPDEV dhpdev,
IN PPALETTEENTRY ppalent,
IN ULONG iStart,
IN ULONG cColors);
#endif /* FRAMEBUF_H */

14
reactos/drivers/video/displays/framebuf_acc/framebuf.rbuild Normal file
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<?xml version="1.0"?>
<!DOCTYPE module SYSTEM "../../../../tools/rbuild/project.dtd">
<module name="framebuf" type="kernelmodedll" entrypoint="_DrvEnableDriver@12" installbase="system32" installname="framebuf.dll">
<importlibrary definition="framebuf.def" />
<include base="framebuf">.</include>
<library>win32k</library>
<library>libcntpr</library>
<file>enable.c</file>
<file>palette.c</file>
<file>pointer.c</file>
<file>screen.c</file>
<file>surface.c</file>
<file>framebuf.rc</file>
</module>

5
reactos/drivers/video/displays/framebuf_acc/framebuf.rc Normal file
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#define REACTOS_VERSION_DLL
#define REACTOS_STR_FILE_DESCRIPTION "Framebuffer Display Driver\0"
#define REACTOS_STR_INTERNAL_NAME "framebuf\0"
#define REACTOS_STR_ORIGINAL_FILENAME "framebuf.dll\0"
#include <reactos/version.rc>

192
reactos/drivers/video/displays/framebuf_acc/palette.c Normal file
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/*
* ReactOS Generic Framebuffer display driver
*
* Copyright (C) 2004 Filip Navara
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "framebuf.h"
/*
* Standard color that must be in palette, because they're used for
* drawing window borders and other GUI elements.
*/
const PALETTEENTRY BASEPALETTE[20] =
{
{ 0x00, 0x00, 0x00, 0x00 },
{ 0x80, 0x00, 0x00, 0x00 },
{ 0x00, 0x80, 0x00, 0x00 },
{ 0x80, 0x80, 0x00, 0x00 },
{ 0x00, 0x00, 0x80, 0x00 },
{ 0x80, 0x00, 0x80, 0x00 },
{ 0x00, 0x80, 0x80, 0x00 },
{ 0xC0, 0xC0, 0xC0, 0x00 },
{ 0xC0, 0xDC, 0xC0, 0x00 },
{ 0xD4, 0xD0, 0xC8, 0x00 },
{ 0xFF, 0xFB, 0xF0, 0x00 },
{ 0x3A, 0x6E, 0xA5, 0x00 },
{ 0x80, 0x80, 0x80, 0x00 },
{ 0xFF, 0x00, 0x00, 0x00 },
{ 0x00, 0xFF, 0x00, 0x00 },
{ 0xFF, 0xFF, 0x00, 0x00 },
{ 0x00, 0x00, 0xFF, 0x00 },
{ 0xFF, 0x00, 0xFF, 0x00 },
{ 0x00, 0xFF, 0xFF, 0x00 },
{ 0xFF, 0xFF, 0xFF, 0x00 },
};
/*
* IntInitDefaultPalette
*
* Initializes default palette for PDEV and fill it with the colors specified
* by the GDI standard.
*/
BOOL
IntInitDefaultPalette(
PPDEV ppdev,
PDEVINFO pDevInfo)
{
ULONG ColorLoop;
PPALETTEENTRY PaletteEntryPtr;
if (ppdev->BitsPerPixel > 8)
{
ppdev->DefaultPalette = pDevInfo->hpalDefault =
EngCreatePalette(PAL_BITFIELDS, 0, NULL,
ppdev->RedMask, ppdev->GreenMask, ppdev->BlueMask);
}
else
{
ppdev->PaletteEntries = EngAllocMem(0, sizeof(PALETTEENTRY) << 8, ALLOC_TAG);
if (ppdev->PaletteEntries == NULL)
{
return FALSE;
}
for (ColorLoop = 256, PaletteEntryPtr = ppdev->PaletteEntries;
ColorLoop != 0;
ColorLoop--, PaletteEntryPtr++)
{
PaletteEntryPtr->peRed = ((ColorLoop >> 5) & 7) * 255 / 7;
PaletteEntryPtr->peGreen = ((ColorLoop >> 3) & 3) * 255 / 3;
PaletteEntryPtr->peBlue = (ColorLoop & 7) * 255 / 7;
PaletteEntryPtr->peFlags = 0;
}
memcpy(ppdev->PaletteEntries, BASEPALETTE, 10 * sizeof(PALETTEENTRY));
memcpy(ppdev->PaletteEntries + 246, BASEPALETTE + 10, 10 * sizeof(PALETTEENTRY));
ppdev->DefaultPalette = pDevInfo->hpalDefault =
EngCreatePalette(PAL_INDEXED, 256, (PULONG)ppdev->PaletteEntries, 0, 0, 0);
}
return ppdev->DefaultPalette != NULL;
}
/*
* IntSetPalette
*
* Requests that the driver realize the palette for a specified device. The
* driver sets the hardware palette to match the entries in the given palette
* as closely as possible.
*/
BOOL APIENTRY
IntSetPalette(
IN DHPDEV dhpdev,
IN PPALETTEENTRY ppalent,
IN ULONG iStart,
IN ULONG cColors)
{
PVIDEO_CLUT pClut;
ULONG ClutSize;
ClutSize = sizeof(VIDEO_CLUT) + (cColors * sizeof(ULONG));
pClut = EngAllocMem(0, ClutSize, ALLOC_TAG);
pClut->FirstEntry = iStart;
pClut->NumEntries = cColors;
memcpy(&pClut->LookupTable[0].RgbLong, ppalent, sizeof(ULONG) * cColors);
if (((PPDEV)dhpdev)->PaletteShift)
{
while (cColors--)
{
pClut->LookupTable[cColors].RgbArray.Red >>= ((PPDEV)dhpdev)->PaletteShift;
pClut->LookupTable[cColors].RgbArray.Green >>= ((PPDEV)dhpdev)->PaletteShift;
pClut->LookupTable[cColors].RgbArray.Blue >>= ((PPDEV)dhpdev)->PaletteShift;
pClut->LookupTable[cColors].RgbArray.Unused = 0;
}
}
else
{
while (cColors--)
{
pClut->LookupTable[cColors].RgbArray.Unused = 0;
}
}
/*
* Set the palette registers.
*/
if (EngDeviceIoControl(((PPDEV)dhpdev)->hDriver, IOCTL_VIDEO_SET_COLOR_REGISTERS,
pClut, ClutSize, NULL, 0, &cColors))
{
EngFreeMem(pClut);
return FALSE;
}
EngFreeMem(pClut);
return TRUE;
}
/*
* DrvSetPalette
*
* Requests that the driver realize the palette for a specified device. The
* driver sets the hardware palette to match the entries in the given palette
* as closely as possible.
*
* Status
* @implemented
*/
BOOL APIENTRY
DrvSetPalette(
IN DHPDEV dhpdev,
IN PALOBJ *ppalo,
IN FLONG fl,
IN ULONG iStart,
IN ULONG cColors)
{
PPALETTEENTRY PaletteEntries;
PaletteEntries = EngAllocMem(0, cColors * sizeof(ULONG), ALLOC_TAG);
if (PaletteEntries == NULL)
{
return FALSE;
}
if (PALOBJ_cGetColors(ppalo, iStart, cColors, (PULONG)PaletteEntries) !=
cColors)
{
return FALSE;
}
return IntSetPalette(dhpdev, PaletteEntries, iStart, cColors);
}

370
reactos/drivers/video/displays/framebuf_acc/pointer.c Normal file
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/*
* ReactOS Generic Framebuffer display driver
*
* Copyright (C) 2004 Filip Navara
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "framebuf.h"
#ifndef EXPERIMENTAL_MOUSE_CURSOR_SUPPORT
/*
* DrvSetPointerShape
*
* Sets the new pointer shape.
*
* Status
* @unimplemented
*/
ULONG APIENTRY
DrvSetPointerShape(
IN SURFOBJ *pso,
IN SURFOBJ *psoMask,
IN SURFOBJ *psoColor,
IN XLATEOBJ *pxlo,
IN LONG xHot,
IN LONG yHot,
IN LONG x,
IN LONG y,
IN RECTL *prcl,
IN FLONG fl)
{
/* return SPS_DECLINE;*/
return EngSetPointerShape(pso, psoMask, psoColor, pxlo, xHot, yHot, x, y, prcl, fl);
}
/*
* DrvMovePointer
*
* Moves the pointer to a new position and ensures that GDI does not interfere
* with the display of the pointer.
*
* Status
* @unimplemented
*/
VOID APIENTRY
DrvMovePointer(
IN SURFOBJ *pso,
IN LONG x,
IN LONG y,
IN RECTL *prcl)
{
return EngMovePointer(pso, x, y, prcl);
}
#else
VOID FASTCALL
IntHideMousePointer(PPDEV ppdev, SURFOBJ *DestSurface)
{
if (ppdev->PointerAttributes.Enable == FALSE)
{
return;
}
ppdev->PointerAttributes.Enable = FALSE;
if (ppdev->PointerSaveSurface != NULL)
{
RECTL DestRect;
POINTL SrcPoint;
SURFOBJ *SaveSurface;
SURFOBJ *MaskSurface;
DestRect.left = max(ppdev->PointerAttributes.Column, 0);
DestRect.top = max(ppdev->PointerAttributes.Row, 0);
DestRect.right = min(
ppdev->PointerAttributes.Column + ppdev->PointerAttributes.Width,
ppdev->ScreenWidth - 1);
DestRect.bottom = min(
ppdev->PointerAttributes.Row + ppdev->PointerAttributes.Height,
ppdev->ScreenHeight - 1);
SrcPoint.x = max(-ppdev->PointerAttributes.Column, 0);
SrcPoint.y = max(-ppdev->PointerAttributes.Row, 0);
SaveSurface = EngLockSurface(ppdev->PointerSaveSurface);
MaskSurface = EngLockSurface(ppdev->PointerMaskSurface);
EngBitBlt(DestSurface, SaveSurface, MaskSurface, NULL, NULL,
&DestRect, &SrcPoint, &SrcPoint, NULL, NULL, SRCCOPY);
EngUnlockSurface(MaskSurface);
EngUnlockSurface(SaveSurface);
}
}
VOID FASTCALL
IntShowMousePointer(PPDEV ppdev, SURFOBJ *DestSurface)
{
if (ppdev->PointerAttributes.Enable == TRUE)
{
return;
}
ppdev->PointerAttributes.Enable = TRUE;
/*
* Copy the pixels under the cursor to temporary surface.
*/
if (ppdev->PointerSaveSurface != NULL)
{
RECTL DestRect;
POINTL SrcPoint;
SURFOBJ *SaveSurface;
SrcPoint.x = max(ppdev->PointerAttributes.Column, 0);
SrcPoint.y = max(ppdev->PointerAttributes.Row, 0);
DestRect.left = SrcPoint.x - ppdev->PointerAttributes.Column;
DestRect.top = SrcPoint.y - ppdev->PointerAttributes.Row;
DestRect.right = min(
ppdev->PointerAttributes.Width,
ppdev->ScreenWidth - ppdev->PointerAttributes.Column - 1);
DestRect.bottom = min(
ppdev->PointerAttributes.Height,
ppdev->ScreenHeight - ppdev->PointerAttributes.Row - 1);
SaveSurface = EngLockSurface(ppdev->PointerSaveSurface);
EngBitBlt(SaveSurface, DestSurface, NULL, NULL, NULL,
&DestRect, &SrcPoint, NULL, NULL, NULL, SRCCOPY);
EngUnlockSurface(SaveSurface);
}
/*
* Blit the cursor on the screen.
*/
{
RECTL DestRect;
POINTL SrcPoint;
SURFOBJ *ColorSurf;
SURFOBJ *MaskSurf;
DestRect.left = max(ppdev->PointerAttributes.Column, 0);
DestRect.top = max(ppdev->PointerAttributes.Row, 0);
DestRect.right = min(
ppdev->PointerAttributes.Column + ppdev->PointerAttributes.Width,
ppdev->ScreenWidth - 1);
DestRect.bottom = min(
ppdev->PointerAttributes.Row + ppdev->PointerAttributes.Height,
ppdev->ScreenHeight - 1);
SrcPoint.x = max(-ppdev->PointerAttributes.Column, 0);
SrcPoint.y = max(-ppdev->PointerAttributes.Row, 0);
MaskSurf = EngLockSurface(ppdev->PointerMaskSurface);
if (ppdev->PointerColorSurface != NULL)
{
ColorSurf = EngLockSurface(ppdev->PointerColorSurface);
EngBitBlt(DestSurface, ColorSurf, MaskSurf, NULL, ppdev->PointerXlateObject,
&DestRect, &SrcPoint, &SrcPoint, NULL, NULL, 0xAACC);
EngUnlockSurface(ColorSurf);
}
else
{
/* FIXME */
EngBitBlt(DestSurface, MaskSurf, NULL, NULL, ppdev->PointerXlateObject,
&DestRect, &SrcPoint, NULL, NULL, NULL, SRCAND);
SrcPoint.y += ppdev->PointerAttributes.Height;
EngBitBlt(DestSurface, MaskSurf, NULL, NULL, ppdev->PointerXlateObject,
&DestRect, &SrcPoint, NULL, NULL, NULL, SRCINVERT);
}
EngUnlockSurface(MaskSurf);
}
}
/*
* DrvSetPointerShape
*
* Sets the new pointer shape.
*
* Status
* @implemented
*/
ULONG APIENTRY
DrvSetPointerShape(
IN SURFOBJ *pso,
IN SURFOBJ *psoMask,
IN SURFOBJ *psoColor,
IN XLATEOBJ *pxlo,
IN LONG xHot,
IN LONG yHot,
IN LONG x,
IN LONG y,
IN RECTL *prcl,
IN FLONG fl)
{
PPDEV ppdev = (PPDEV)pso->dhpdev;
SURFOBJ *TempSurfObj;
IntHideMousePointer(ppdev, pso);
if (ppdev->PointerColorSurface != NULL)
{
/* FIXME: Is this really needed? */
TempSurfObj = EngLockSurface(ppdev->PointerColorSurface);
EngFreeMem(TempSurfObj->pvBits);
TempSurfObj->pvBits = 0;
EngUnlockSurface(TempSurfObj);
EngDeleteSurface(ppdev->PointerColorSurface);
ppdev->PointerMaskSurface = NULL;
}
if (ppdev->PointerMaskSurface != NULL)
{
/* FIXME: Is this really needed? */
TempSurfObj = EngLockSurface(ppdev->PointerMaskSurface);
EngFreeMem(TempSurfObj->pvBits);
TempSurfObj->pvBits = 0;
EngUnlockSurface(TempSurfObj);
EngDeleteSurface(ppdev->PointerMaskSurface);
ppdev->PointerMaskSurface = NULL;
}
if (ppdev->PointerSaveSurface != NULL)
{
EngDeleteSurface(ppdev->PointerSaveSurface);
ppdev->PointerSaveSurface = NULL;
}
/*
* See if we are being asked to hide the pointer.
*/
if (psoMask == NULL)
{
return SPS_ACCEPT_EXCLUDE;
}
ppdev->PointerHotSpot.x = xHot;
ppdev->PointerHotSpot.y = yHot;
ppdev->PointerXlateObject = pxlo;
ppdev->PointerAttributes.Column = x - xHot;
ppdev->PointerAttributes.Row = y - yHot;
ppdev->PointerAttributes.Width = psoMask->lDelta << 3;
ppdev->PointerAttributes.Height = (psoMask->cjBits / psoMask->lDelta) >> 1;
if (psoColor != NULL)
{
SIZEL Size;
PBYTE Bits;
Size.cx = ppdev->PointerAttributes.Width;
Size.cy = ppdev->PointerAttributes.Height;
Bits = EngAllocMem(0, psoColor->cjBits, ALLOC_TAG);
memcpy(Bits, psoColor->pvBits, psoColor->cjBits);
ppdev->PointerColorSurface = (HSURF)EngCreateBitmap(Size,
psoColor->lDelta, psoColor->iBitmapFormat, 0, Bits);
}
else
{
ppdev->PointerColorSurface = NULL;
}
if (psoMask != NULL)
{
SIZEL Size;
PBYTE Bits;
Size.cx = ppdev->PointerAttributes.Width;
Size.cy = ppdev->PointerAttributes.Height << 1;
Bits = EngAllocMem(0, psoMask->cjBits, ALLOC_TAG);
memcpy(Bits, psoMask->pvBits, psoMask->cjBits);
ppdev->PointerMaskSurface = (HSURF)EngCreateBitmap(Size,
psoMask->lDelta, psoMask->iBitmapFormat, 0, Bits);
}
else
{
ppdev->PointerMaskSurface = NULL;
}
/*
* Create surface for saving the pixels under the cursor.
*/
{
SIZEL Size;
LONG lDelta;
Size.cx = ppdev->PointerAttributes.Width;
Size.cy = ppdev->PointerAttributes.Height;
switch (pso->iBitmapFormat)
{
case BMF_8BPP: lDelta = Size.cx; break;
case BMF_16BPP: lDelta = Size.cx << 1; break;
case BMF_24BPP: lDelta = Size.cx * 3; break;
case BMF_32BPP: lDelta = Size.cx << 2; break;
}
ppdev->PointerSaveSurface = (HSURF)EngCreateBitmap(
Size, lDelta, pso->iBitmapFormat, BMF_NOZEROINIT, NULL);
}
IntShowMousePointer(ppdev, pso);
return SPS_ACCEPT_EXCLUDE;
}
/*
* DrvMovePointer
*
* Moves the pointer to a new position and ensures that GDI does not interfere
* with the display of the pointer.
*
* Status
* @implemented
*/
VOID APIENTRY
DrvMovePointer(
IN SURFOBJ *pso,
IN LONG x,
IN LONG y,
IN RECTL *prcl)
{
PPDEV ppdev = (PPDEV)pso->dhpdev;
BOOL WasVisible;
WasVisible = ppdev->PointerAttributes.Enable;
if (WasVisible)
{
IntHideMousePointer(ppdev, pso);
}
if (x == -1)
{
return;
}
ppdev->PointerAttributes.Column = x - ppdev->PointerHotSpot.x;
ppdev->PointerAttributes.Row = y - ppdev->PointerHotSpot.y;
if (WasVisible)
{
IntShowMousePointer(ppdev, pso);
}
}
#endif

414
reactos/drivers/video/displays/framebuf_acc/screen.c Normal file
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/*
* ReactOS Generic Framebuffer display driver
*
* Copyright (C) 2004 Filip Navara
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "framebuf.h"
/*
* GetAvailableModes
*
* Calls the miniport to get the list of modes supported by the kernel driver,
* and returns the list of modes supported by the display driver.
*/
DWORD
GetAvailableModes(
HANDLE hDriver,
PVIDEO_MODE_INFORMATION *ModeInfo,
DWORD *ModeInfoSize)
{
ULONG ulTemp;
VIDEO_NUM_MODES Modes;
PVIDEO_MODE_INFORMATION ModeInfoPtr;
/*
* Get the number of modes supported by the mini-port
*/
if (EngDeviceIoControl(hDriver, IOCTL_VIDEO_QUERY_NUM_AVAIL_MODES, NULL,
0, &Modes, sizeof(VIDEO_NUM_MODES), &ulTemp))
{
return 0;
}
*ModeInfoSize = Modes.ModeInformationLength;
/*
* Allocate the buffer for the miniport to write the modes in.
*/
*ModeInfo = (PVIDEO_MODE_INFORMATION)EngAllocMem(0, Modes.NumModes *
Modes.ModeInformationLength, ALLOC_TAG);
if (*ModeInfo == NULL)
{
return 0;
}
/*
* Ask the miniport to fill in the available modes.
*/
if (EngDeviceIoControl(hDriver, IOCTL_VIDEO_QUERY_AVAIL_MODES, NULL, 0,
*ModeInfo, Modes.NumModes * Modes.ModeInformationLength,
&ulTemp))
{
EngFreeMem(*ModeInfo);
*ModeInfo = (PVIDEO_MODE_INFORMATION)NULL;
return 0;
}
/*
* Now see which of these modes are supported by the display driver.
* As an internal mechanism, set the length to 0 for the modes we
* DO NOT support.
*/
ulTemp = Modes.NumModes;
ModeInfoPtr = *ModeInfo;
/*
* Mode is rejected if it is not one plane, or not graphics, or is not
* one of 8, 16 or 32 bits per pel.
*/
while (ulTemp--)
{
if ((ModeInfoPtr->NumberOfPlanes != 1) ||
!(ModeInfoPtr->AttributeFlags & VIDEO_MODE_GRAPHICS) ||
((ModeInfoPtr->BitsPerPlane != 8) &&
(ModeInfoPtr->BitsPerPlane != 16) &&
(ModeInfoPtr->BitsPerPlane != 24) &&
(ModeInfoPtr->BitsPerPlane != 32)))
{
ModeInfoPtr->Length = 0;
}
ModeInfoPtr = (PVIDEO_MODE_INFORMATION)
(((PUCHAR)ModeInfoPtr) + Modes.ModeInformationLength);
}
return Modes.NumModes;
}
BOOL
IntInitScreenInfo(
PPDEV ppdev,
LPDEVMODEW pDevMode,
PGDIINFO pGdiInfo,
PDEVINFO pDevInfo)
{
ULONG ModeCount;
ULONG ModeInfoSize;
PVIDEO_MODE_INFORMATION ModeInfo, ModeInfoPtr, SelectedMode = NULL;
VIDEO_COLOR_CAPABILITIES ColorCapabilities;
LOGFONTW SystemFont = {16, 7, 0, 0, 700, 0, 0, 0, ANSI_CHARSET, OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY, VARIABLE_PITCH | FF_DONTCARE, L"System"};
LOGFONTW AnsiVariableFont = {12, 9, 0, 0, 400, 0, 0, 0, ANSI_CHARSET, OUT_DEFAULT_PRECIS, CLIP_STROKE_PRECIS, PROOF_QUALITY, VARIABLE_PITCH | FF_DONTCARE, L"MS Sans Serif"};
LOGFONTW AnsiFixedFont = {12, 9, 0, 0, 400, 0, 0, 0, ANSI_CHARSET, OUT_DEFAULT_PRECIS, CLIP_STROKE_PRECIS, PROOF_QUALITY, FIXED_PITCH | FF_DONTCARE, L"Courier"};
ULONG Temp;
/*
* Call miniport to get information about video modes.
*/
ModeCount = GetAvailableModes(ppdev->hDriver, &ModeInfo, &ModeInfoSize);
if (ModeCount == 0)
{
return FALSE;
}
/*
* Select the video mode depending on the info passed in pDevMode.
*/
if (pDevMode->dmPelsWidth == 0 && pDevMode->dmPelsHeight == 0 &&
pDevMode->dmBitsPerPel == 0 && pDevMode->dmDisplayFrequency == 0)
{
ModeInfoPtr = ModeInfo;
while (ModeCount-- > 0)
{
if (ModeInfoPtr->Length == 0)
{
ModeInfoPtr = (PVIDEO_MODE_INFORMATION)
(((PUCHAR)ModeInfoPtr) + ModeInfoSize);
continue;
}
SelectedMode = ModeInfoPtr;
break;
}
}
else
{
ModeInfoPtr = ModeInfo;
while (ModeCount-- > 0)
{
if (ModeInfoPtr->Length > 0 &&
pDevMode->dmPelsWidth == ModeInfoPtr->VisScreenWidth &&
pDevMode->dmPelsHeight == ModeInfoPtr->VisScreenHeight &&
pDevMode->dmBitsPerPel == (ModeInfoPtr->BitsPerPlane *
ModeInfoPtr->NumberOfPlanes) &&
pDevMode->dmDisplayFrequency == ModeInfoPtr->Frequency)
{
SelectedMode = ModeInfoPtr;
break;
}
ModeInfoPtr = (PVIDEO_MODE_INFORMATION)
(((PUCHAR)ModeInfoPtr) + ModeInfoSize);
}
}
if (SelectedMode == NULL)
{
EngFreeMem(ModeInfo);
return FALSE;
}
/*
* Fill in the GDIINFO data structure with the information returned from
* the kernel driver.
*/
ppdev->ModeIndex = SelectedMode->ModeIndex;
ppdev->ScreenWidth = SelectedMode->VisScreenWidth;
ppdev->ScreenHeight = SelectedMode->VisScreenHeight;
ppdev->ScreenDelta = SelectedMode->ScreenStride;
ppdev->BitsPerPixel = SelectedMode->BitsPerPlane * SelectedMode->NumberOfPlanes;
ppdev->MemWidth = SelectedMode->VideoMemoryBitmapWidth;
ppdev->MemHeight = SelectedMode->VideoMemoryBitmapHeight;
ppdev->RedMask = SelectedMode->RedMask;
ppdev->GreenMask = SelectedMode->GreenMask;
ppdev->BlueMask = SelectedMode->BlueMask;
pGdiInfo->ulVersion = GDI_DRIVER_VERSION;
pGdiInfo->ulTechnology = DT_RASDISPLAY;
pGdiInfo->ulHorzSize = SelectedMode->XMillimeter;
pGdiInfo->ulVertSize = SelectedMode->YMillimeter;
pGdiInfo->ulHorzRes = SelectedMode->VisScreenWidth;
pGdiInfo->ulVertRes = SelectedMode->VisScreenHeight;
pGdiInfo->ulPanningHorzRes = SelectedMode->VisScreenWidth;
pGdiInfo->ulPanningVertRes = SelectedMode->VisScreenHeight;
pGdiInfo->cBitsPixel = SelectedMode->BitsPerPlane;
pGdiInfo->cPlanes = SelectedMode->NumberOfPlanes;
pGdiInfo->ulVRefresh = SelectedMode->Frequency;
pGdiInfo->ulBltAlignment = 1;
pGdiInfo->ulLogPixelsX = pDevMode->dmLogPixels;
pGdiInfo->ulLogPixelsY = pDevMode->dmLogPixels;
pGdiInfo->flTextCaps = TC_RA_ABLE;
pGdiInfo->flRaster = 0;
pGdiInfo->ulDACRed = SelectedMode->NumberRedBits;
pGdiInfo->ulDACGreen = SelectedMode->NumberGreenBits;
pGdiInfo->ulDACBlue = SelectedMode->NumberBlueBits;
pGdiInfo->ulAspectX = 0x24;
pGdiInfo->ulAspectY = 0x24;
pGdiInfo->ulAspectXY = 0x33;
pGdiInfo->xStyleStep = 1;
pGdiInfo->yStyleStep = 1;
pGdiInfo->denStyleStep = 3;
pGdiInfo->ptlPhysOffset.x = 0;
pGdiInfo->ptlPhysOffset.y = 0;
pGdiInfo->szlPhysSize.cx = 0;
pGdiInfo->szlPhysSize.cy = 0;
/*
* Try to get the color info from the miniport.
*/
if (!EngDeviceIoControl(ppdev->hDriver, IOCTL_VIDEO_QUERY_COLOR_CAPABILITIES,
NULL, 0, &ColorCapabilities,
sizeof(VIDEO_COLOR_CAPABILITIES), &Temp))
{
pGdiInfo->ciDevice.Red.x = ColorCapabilities.RedChromaticity_x;
pGdiInfo->ciDevice.Red.y = ColorCapabilities.RedChromaticity_y;
pGdiInfo->ciDevice.Green.x = ColorCapabilities.GreenChromaticity_x;
pGdiInfo->ciDevice.Green.y = ColorCapabilities.GreenChromaticity_y;
pGdiInfo->ciDevice.Blue.x = ColorCapabilities.BlueChromaticity_x;
pGdiInfo->ciDevice.Blue.y = ColorCapabilities.BlueChromaticity_y;
pGdiInfo->ciDevice.AlignmentWhite.x = ColorCapabilities.WhiteChromaticity_x;
pGdiInfo->ciDevice.AlignmentWhite.y = ColorCapabilities.WhiteChromaticity_y;
pGdiInfo->ciDevice.AlignmentWhite.Y = ColorCapabilities.WhiteChromaticity_Y;
if (ColorCapabilities.AttributeFlags & VIDEO_DEVICE_COLOR)
{
pGdiInfo->ciDevice.RedGamma = ColorCapabilities.RedGamma;
pGdiInfo->ciDevice.GreenGamma = ColorCapabilities.GreenGamma;
pGdiInfo->ciDevice.BlueGamma = ColorCapabilities.BlueGamma;
}
else
{
pGdiInfo->ciDevice.RedGamma = ColorCapabilities.WhiteGamma;
pGdiInfo->ciDevice.GreenGamma = ColorCapabilities.WhiteGamma;
pGdiInfo->ciDevice.BlueGamma = ColorCapabilities.WhiteGamma;
}
}
else
{
pGdiInfo->ciDevice.Red.x = 6700;
pGdiInfo->ciDevice.Red.y = 3300;
pGdiInfo->ciDevice.Green.x = 2100;
pGdiInfo->ciDevice.Green.y = 7100;
pGdiInfo->ciDevice.Blue.x = 1400;
pGdiInfo->ciDevice.Blue.y = 800;
pGdiInfo->ciDevice.AlignmentWhite.x = 3127;
pGdiInfo->ciDevice.AlignmentWhite.y = 3290;
pGdiInfo->ciDevice.AlignmentWhite.Y = 0;
pGdiInfo->ciDevice.RedGamma = 20000;
pGdiInfo->ciDevice.GreenGamma = 20000;
pGdiInfo->ciDevice.BlueGamma = 20000;
}
pGdiInfo->ciDevice.Red.Y = 0;
pGdiInfo->ciDevice.Green.Y = 0;
pGdiInfo->ciDevice.Blue.Y = 0;
pGdiInfo->ciDevice.Cyan.x = 0;
pGdiInfo->ciDevice.Cyan.y = 0;
pGdiInfo->ciDevice.Cyan.Y = 0;
pGdiInfo->ciDevice.Magenta.x = 0;
pGdiInfo->ciDevice.Magenta.y = 0;
pGdiInfo->ciDevice.Magenta.Y = 0;
pGdiInfo->ciDevice.Yellow.x = 0;
pGdiInfo->ciDevice.Yellow.y = 0;
pGdiInfo->ciDevice.Yellow.Y = 0;
pGdiInfo->ciDevice.MagentaInCyanDye = 0;
pGdiInfo->ciDevice.YellowInCyanDye = 0;
pGdiInfo->ciDevice.CyanInMagentaDye = 0;
pGdiInfo->ciDevice.YellowInMagentaDye = 0;
pGdiInfo->ciDevice.CyanInYellowDye = 0;
pGdiInfo->ciDevice.MagentaInYellowDye = 0;
pGdiInfo->ulDevicePelsDPI = 0;
pGdiInfo->ulPrimaryOrder = PRIMARY_ORDER_CBA;
pGdiInfo->ulHTPatternSize = HT_PATSIZE_4x4_M;
pGdiInfo->flHTFlags = HT_FLAG_ADDITIVE_PRIMS;
pDevInfo->flGraphicsCaps = 0;
pDevInfo->lfDefaultFont = SystemFont;
pDevInfo->lfAnsiVarFont = AnsiVariableFont;
pDevInfo->lfAnsiFixFont = AnsiFixedFont;
pDevInfo->cFonts = 0;
pDevInfo->cxDither = 0;
pDevInfo->cyDither = 0;
pDevInfo->hpalDefault = 0;
pDevInfo->flGraphicsCaps2 = 0;
if (ppdev->BitsPerPixel == 8)
{
pGdiInfo->ulNumColors = 20;
pGdiInfo->ulNumPalReg = 1 << ppdev->BitsPerPixel;
pGdiInfo->ulHTOutputFormat = HT_FORMAT_8BPP;
pDevInfo->flGraphicsCaps |= GCAPS_PALMANAGED;
pDevInfo->iDitherFormat = BMF_8BPP;
/* Assuming palette is orthogonal - all colors are same size. */
ppdev->PaletteShift = 8 - pGdiInfo->ulDACRed;
}
else
{
pGdiInfo->ulNumColors = (ULONG)(-1);
pGdiInfo->ulNumPalReg = 0;
switch (ppdev->BitsPerPixel)
{
case 16:
pGdiInfo->ulHTOutputFormat = HT_FORMAT_16BPP;
pDevInfo->iDitherFormat = BMF_16BPP;
break;
case 24:
pGdiInfo->ulHTOutputFormat = HT_FORMAT_24BPP;
pDevInfo->iDitherFormat = BMF_24BPP;
break;
default:
pGdiInfo->ulHTOutputFormat = HT_FORMAT_32BPP;
pDevInfo->iDitherFormat = BMF_32BPP;
}
}
EngFreeMem(ModeInfo);
return TRUE;
}
/*
* DrvGetModes
*
* Returns the list of available modes for the device.
*
* Status
* @implemented
*/
ULONG APIENTRY
DrvGetModes(
IN HANDLE hDriver,
IN ULONG cjSize,
OUT DEVMODEW *pdm)
{
ULONG ModeCount;
ULONG ModeInfoSize;
PVIDEO_MODE_INFORMATION ModeInfo, ModeInfoPtr;
ULONG OutputSize;
ModeCount = GetAvailableModes(hDriver, &ModeInfo, &ModeInfoSize);
if (ModeCount == 0)
{
return 0;
}
if (pdm == NULL)
{
EngFreeMem(ModeInfo);
return ModeCount * sizeof(DEVMODEW);
}
/*
* Copy the information about supported modes into the output buffer.
*/
OutputSize = 0;
ModeInfoPtr = ModeInfo;
while (ModeCount-- > 0)
{
if (ModeInfoPtr->Length == 0)
{
ModeInfoPtr = (PVIDEO_MODE_INFORMATION)(((ULONG_PTR)ModeInfoPtr) + ModeInfoSize);
continue;
}
memset(pdm, 0, sizeof(DEVMODEW));
memcpy(pdm->dmDeviceName, DEVICE_NAME, sizeof(DEVICE_NAME));
pdm->dmSpecVersion =
pdm->dmDriverVersion = DM_SPECVERSION;
pdm->dmSize = sizeof(DEVMODEW);
pdm->dmDriverExtra = 0;
pdm->dmBitsPerPel = ModeInfoPtr->NumberOfPlanes * ModeInfoPtr->BitsPerPlane;
pdm->dmPelsWidth = ModeInfoPtr->VisScreenWidth;
pdm->dmPelsHeight = ModeInfoPtr->VisScreenHeight;
pdm->dmDisplayFrequency = ModeInfoPtr->Frequency;
pdm->dmDisplayFlags = 0;
pdm->dmFields = DM_BITSPERPEL | DM_PELSWIDTH | DM_PELSHEIGHT |
DM_DISPLAYFREQUENCY | DM_DISPLAYFLAGS;
ModeInfoPtr = (PVIDEO_MODE_INFORMATION)(((ULONG_PTR)ModeInfoPtr) + ModeInfoSize);
pdm = (LPDEVMODEW)(((ULONG_PTR)pdm) + sizeof(DEVMODEW));
OutputSize += sizeof(DEVMODEW);
}
EngFreeMem(ModeInfo);
return OutputSize;
}

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reactos/drivers/video/displays/framebuf_acc/surface.c Normal file
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@ -0,0 +1,201 @@
/*
* ReactOS Generic Framebuffer display driver
*
* Copyright (C) 2004 Filip Navara
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "framebuf.h"
/*
* DrvEnableSurface
*
* Create engine bitmap around frame buffer and set the video mode requested
* when PDEV was initialized.
*
* Status
* @implemented
*/
HSURF APIENTRY
DrvEnableSurface(
IN DHPDEV dhpdev)
{
PPDEV ppdev = (PPDEV)dhpdev;
HSURF hSurface;
ULONG BitmapType;
SIZEL ScreenSize;
VIDEO_MEMORY VideoMemory;
VIDEO_MEMORY_INFORMATION VideoMemoryInfo;
ULONG ulTemp;
/*
* Set video mode of our adapter.
*/
if (EngDeviceIoControl(ppdev->hDriver, IOCTL_VIDEO_SET_CURRENT_MODE,
&(ppdev->ModeIndex), sizeof(ULONG), NULL, 0,
&ulTemp))
{
return FALSE;
}
/*
* Map the framebuffer into our memory.
*/
VideoMemory.RequestedVirtualAddress = NULL;
if (EngDeviceIoControl(ppdev->hDriver, IOCTL_VIDEO_MAP_VIDEO_MEMORY,
&VideoMemory, sizeof(VIDEO_MEMORY),
&VideoMemoryInfo, sizeof(VIDEO_MEMORY_INFORMATION),
&ulTemp))
{
return FALSE;
}
ppdev->ScreenPtr = VideoMemoryInfo.FrameBufferBase;
switch (ppdev->BitsPerPixel)
{
case 8:
IntSetPalette(dhpdev, ppdev->PaletteEntries, 0, 256);
BitmapType = BMF_8BPP;
break;
case 16:
BitmapType = BMF_16BPP;
break;
case 24:
BitmapType = BMF_24BPP;
break;
case 32:
BitmapType = BMF_32BPP;
break;
default:
return FALSE;
}
ppdev->iDitherFormat = BitmapType;
ScreenSize.cx = ppdev->ScreenWidth;
ScreenSize.cy = ppdev->ScreenHeight;
hSurface = (HSURF)EngCreateBitmap(ScreenSize, ppdev->ScreenDelta, BitmapType,
(ppdev->ScreenDelta > 0) ? BMF_TOPDOWN : 0,
ppdev->ScreenPtr);
if (hSurface == NULL)
{
return FALSE;
}
/*
* Associate the surface with our device.
*/
if (!EngAssociateSurface(hSurface, ppdev->hDevEng, 0))
{
EngDeleteSurface(hSurface);
return FALSE;
}
ppdev->hSurfEng = hSurface;
return hSurface;
}
/*
* DrvDisableSurface
*
* Used by GDI to notify a driver that the surface created by DrvEnableSurface
* for the current device is no longer needed.
*
* Status
* @implemented
*/
VOID APIENTRY
DrvDisableSurface(
IN DHPDEV dhpdev)
{
DWORD ulTemp;
VIDEO_MEMORY VideoMemory;
PPDEV ppdev = (PPDEV)dhpdev;
EngDeleteSurface(ppdev->hSurfEng);
ppdev->hSurfEng = NULL;
#ifdef EXPERIMENTAL_MOUSE_CURSOR_SUPPORT
/* Clear all mouse pointer surfaces. */
DrvSetPointerShape(NULL, NULL, NULL, NULL, 0, 0, 0, 0, NULL, 0);
#endif
/*
* Unmap the framebuffer.
*/
VideoMemory.RequestedVirtualAddress = ((PPDEV)dhpdev)->ScreenPtr;
EngDeviceIoControl(((PPDEV)dhpdev)->hDriver, IOCTL_VIDEO_UNMAP_VIDEO_MEMORY,
&VideoMemory, sizeof(VIDEO_MEMORY), NULL, 0, &ulTemp);
}
/*
* DrvAssertMode
*
* Sets the mode of the specified physical device to either the mode specified
* when the PDEV was initialized or to the default mode of the hardware.
*
* Status
* @implemented
*/
BOOL APIENTRY
DrvAssertMode(
IN DHPDEV dhpdev,
IN BOOL bEnable)
{
PPDEV ppdev = (PPDEV)dhpdev;
ULONG ulTemp;
if (bEnable)
{
BOOLEAN Result;
/*
* Reinitialize the device to a clean state.
*/
Result = EngDeviceIoControl(ppdev->hDriver, IOCTL_VIDEO_SET_CURRENT_MODE,
&(ppdev->ModeIndex), sizeof(ULONG), NULL, 0,
&ulTemp);
if (ppdev->BitsPerPixel == 8)
{
IntSetPalette(dhpdev, ppdev->PaletteEntries, 0, 256);
}
return Result;
}
else
{
/*
* Call the miniport driver to reset the device to a known state.
*/
return !EngDeviceIoControl(ppdev->hDriver, IOCTL_VIDEO_RESET_DEVICE,
NULL, 0, NULL, 0, &ulTemp);
}
}