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Initial version of generic framebuffer display driver.

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svn path=/trunk/; revision=7607
This commit is contained in:
Filip Navara 2004-01-13 17:18:33 +00:00
parent e1815888c5
commit bc0b751b2b
12 changed files with 1237 additions and 1 deletions
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7
reactos/drivers/video/displays/framebuf/.cvsignore Normal file
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*.coff
*.sym
*.o
*.dll
*.map
*.tmp
.*.d

163
reactos/drivers/video/displays/framebuf/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 DDKAPI
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 DDKAPI
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 DDKAPI
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 DDKAPI
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/framebuf.def Normal file
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LIBRARY framebuf.dll
EXPORTS
DrvEnableDriver@12

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

140
reactos/drivers/video/displays/framebuf/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 <windef.h>
#include <wingdi.h>
#include <ddk/winddi.h>
#include <ddk/ntddvdeo.h>
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;
} PDEV, *PPDEV;
#define DEVICE_NAME L"framebuf"
#define ALLOC_TAG TAG('F','B','U','F')
DHPDEV STDCALL
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 STDCALL
DrvCompletePDEV(
IN DHPDEV dhpdev,
IN HDEV hdev);
VOID STDCALL
DrvDisablePDEV(
IN DHPDEV dhpdev);
HSURF STDCALL
DrvEnableSurface(
IN DHPDEV dhpdev);
VOID STDCALL
DrvDisableSurface(
IN DHPDEV dhpdev);
BOOL STDCALL
DrvAssertMode(
IN DHPDEV dhpdev,
IN BOOL bEnable);
ULONG STDCALL
DrvGetModes(
IN HANDLE hDriver,
IN ULONG cjSize,
OUT DEVMODEW *pdm);
BOOL STDCALL
DrvSetPalette(
IN DHPDEV dhpdev,
IN PALOBJ *ppalo,
IN FLONG fl,
IN ULONG iStart,
IN ULONG cColors);
ULONG STDCALL
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 STDCALL
DrvMovePointer(
IN SURFOBJ *pso,
IN LONG x,
IN LONG y,
IN RECTL *prcl);
BOOL FASTCALL
IntInitScreenInfo(
PPDEV ppdev,
LPDEVMODEW pDevMode,
PGDIINFO pGdiInfo,
PDEVINFO pDevInfo);
BOOL FASTCALL
IntInitDefaultPalette(
PPDEV ppdev,
PDEVINFO pDevInfo);
BOOL DDKAPI
IntSetPalette(
IN DHPDEV dhpdev,
IN PPALETTEENTRY ppalent,
IN ULONG iStart,
IN ULONG cColors);
#endif /* FRAMEBUF_H */

38
reactos/drivers/video/displays/framebuf/framebuf.rc Normal file
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#include <defines.h>
#include <reactos/resource.h>
LANGUAGE LANG_ENGLISH, SUBLANG_ENGLISH_US
VS_VERSION_INFO VERSIONINFO
FILEVERSION RES_UINT_FV_MAJOR,RES_UINT_FV_MINOR,RES_UINT_FV_REVISION,RES_UINT_FV_BUILD
PRODUCTVERSION RES_UINT_PV_MAJOR,RES_UINT_PV_MINOR,RES_UINT_PV_REVISION,RES_UINT_PV_BUILD
FILEFLAGSMASK 0x3fL
#ifdef _DEBUG
FILEFLAGS 0x1L
#else
FILEFLAGS 0x0L
#endif
FILEOS 0x40004L
FILETYPE 0x2L
FILESUBTYPE 0x0L
BEGIN
BLOCK "StringFileInfo"
BEGIN
BLOCK "040904b0"
BEGIN
VALUE "CompanyName", RES_STR_COMPANY_NAME
VALUE "FileDescription", "Framebuffer Display Driver\0"
VALUE "FileVersion", RES_STR_FILE_VERSION
VALUE "InternalName", "framebuf\0"
VALUE "LegalCopyright", RES_STR_LEGAL_COPYRIGHT
VALUE "OriginalFilename", "framebuf.dll\0"
VALUE "ProductName", RES_STR_PRODUCT_NAME
VALUE "ProductVersion", RES_STR_PRODUCT_VERSION
END
END
BLOCK "VarFileInfo"
BEGIN
VALUE "Translation", 0x409, 1200
END
END

28
reactos/drivers/video/displays/framebuf/makefile Normal file
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# $Id: makefile,v 1.1 2004/01/13 17:18:33 navaraf Exp $
PATH_TO_TOP = ../../../..
TARGET_BASE = 0x70000000
TARGET_TYPE = gdi_driver
TARGET_NAME = framebuf
TARGET_CFLAGS = -Wall -Werror -D__USE_W32API
TARGET_OBJECTS = \
enable.o \
palette.o \
pointer.o \
screen.o \
surface.o
include $(PATH_TO_TOP)/rules.mak
include $(TOOLS_PATH)/helper.mk
# Automatic dependency tracking
DEP_OBJECTS = $(TARGET_OBJECTS)
include $(PATH_TO_TOP)/tools/depend.mk
# EOF

198
reactos/drivers/video/displays/framebuf/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 },
{ 0xA6, 0xCA, 0xF0, 0x00 },
{ 0xFF, 0xFB, 0xF0, 0x00 },
{ 0xA0, 0xA0, 0xA4, 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 FASTCALL
IntInitDefaultPalette(
PPDEV ppdev,
PDEVINFO pDevInfo)
{
ULONG ColorLoop;
PPALETTEENTRY PaletteEntryPtr;
BYTE Red = 0, Green = 0, Blue = 0;
if (ppdev->BitsPerPixel > 8)
{
ppdev->DefaultPalette = pDevInfo->hpalDefault =
EngCreatePalette(PAL_BITFIELDS, 0, NULL,
ppdev->RedMask, ppdev->GreenMask, ppdev->BlueMask);
}
else
{
ppdev->PaletteEntries = EngAllocMem(FL_ZERO_MEMORY,
sizeof(PALETTEENTRY) << 8, ALLOC_TAG);
if (ppdev->PaletteEntries == NULL)
{
return FALSE;
}
for (ColorLoop = 256, PaletteEntryPtr = ppdev->PaletteEntries;
ColorLoop != 0;
ColorLoop--, PaletteEntryPtr++)
{
PaletteEntryPtr->peRed = Red;
PaletteEntryPtr->peGreen = Green;
PaletteEntryPtr->peBlue = Blue;
PaletteEntryPtr->peFlags = 0;
if (!(Red += 32))
if (!(Green += 32))
Blue += 64;
}
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 DDKAPI
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 DDKAPI
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);
}

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reactos/drivers/video/displays/framebuf/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"
/*
* DrvSetPointerShape
*
* Sets the new pointer shape.
*
* Status
* @unimplemented
*/
ULONG DDKAPI
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;
}
/*
* DrvMovePointer
*
* Moves the pointer to a new position and ensures that GDI does not interfere
* with the display of the pointer.
*
* Status
* @unimplemented
*/
VOID DDKAPI
DrvMovePointer(
IN SURFOBJ *pso,
IN LONG x,
IN LONG y,
IN RECTL *prcl)
{
}

407
reactos/drivers/video/displays/framebuf/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 FASTCALL
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 FASTCALL
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)
{
continue;
}
SelectedMode = ModeInfoPtr;
break;
}
}
else
{
ModeInfoPtr = ModeInfo;
while (ModeCount-- > 0)
{
if (ModeInfoPtr->Length == 0)
{
continue;
}
if (pDevMode->dmPelsWidth == ModeInfoPtr->VisScreenWidth &&
pDevMode->dmPelsHeight == ModeInfoPtr->VisScreenHeight &&
pDevMode->dmBitsPerPel == (ModeInfoPtr->BitsPerPlane *
ModeInfoPtr->NumberOfPlanes) &&
pDevMode->dmDisplayFrequency == ModeInfoPtr->Frequency)
{
SelectedMode = ModeInfoPtr;
break;
}
}
}
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->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->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 DDKAPI
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)
{
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;
}

183
reactos/drivers/video/displays/framebuf/surface.c Normal file
View file

@ -0,0 +1,183 @@
/*
* 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 DDKAPI
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;
}
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 DDKAPI
DrvDisableSurface(
IN DHPDEV dhpdev)
{
DWORD ulTemp;
VIDEO_MEMORY VideoMemory;
EngDeleteSurface(((PPDEV)dhpdev)->hSurfEng);
((PPDEV)dhpdev)->hSurfEng = NULL;
/*
* 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 DDKAPI
DrvAssertMode(
IN DHPDEV dhpdev,
IN BOOL bEnable)
{
PPDEV ppdev = (PPDEV)dhpdev;
ULONG ulTemp;
if (bEnable)
{
/*
* Reinitialize the device to a clean state.
*/
return !EngDeviceIoControl(ppdev->hDriver, IOCTL_VIDEO_SET_CURRENT_MODE,
&(ppdev->ModeIndex), sizeof(ULONG), NULL, 0,
&ulTemp);
}
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);
}
}

2
reactos/drivers/video/makefile
View file

@ -1,4 +1,4 @@
DISPLAY_DRIVERS = vga
DISPLAY_DRIVERS = vga framebuf
MINIPORT_DRIVERS = vga vbe
all: $(DISPLAY_DRIVERS:%=DD%) $(MINIPORT_DRIVERS:%=MP%)