+++ /dev/null
-/*
- * 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.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#include "framebuf.h"
-
-static 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" };
-static 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" };
-static 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" };
-
-/*
- * 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;
- 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 = (UCHAR)(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 = (UCHAR)(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;
-}
projects / reactos.git / blobdiff