diff options
Diffstat (limited to 'xorg-server/hw/xwin/winpixmap.c')
| -rw-r--r-- | xorg-server/hw/xwin/winpixmap.c | 235 |
1 files changed, 235 insertions, 0 deletions
diff --git a/xorg-server/hw/xwin/winpixmap.c b/xorg-server/hw/xwin/winpixmap.c new file mode 100644 index 000000000..050c71a7f --- /dev/null +++ b/xorg-server/hw/xwin/winpixmap.c @@ -0,0 +1,235 @@ +/* + *Copyright (C) 1994-2000 The XFree86 Project, Inc. All Rights Reserved. + * + *Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + *"Software"), to deal in the Software without restriction, including + *without limitation the rights to use, copy, modify, merge, publish, + *distribute, sublicense, and/or sell copies of the Software, and to + *permit persons to whom the Software is furnished to do so, subject to + *the following conditions: + * + *The above copyright notice and this permission notice shall be + *included in all copies or substantial portions of the Software. + * + *THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + *EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + *MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + *NONINFRINGEMENT. IN NO EVENT SHALL THE XFREE86 PROJECT BE LIABLE FOR + *ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF + *CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION + *WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + *Except as contained in this notice, the name of the XFree86 Project + *shall not be used in advertising or otherwise to promote the sale, use + *or other dealings in this Software without prior written authorization + *from the XFree86 Project. + * + * Authors: drewry, september 1986 + * Harold L Hunt II + */ + +#ifdef HAVE_XWIN_CONFIG_H +#include <xwin-config.h> +#endif +#include "win.h" + + +/* + * Local prototypes + */ + +#if 0 +static void +winXRotatePixmapNativeGDI (PixmapPtr pPix, int rw); + +static void +winYRotatePixmapNativeGDI (PixmapPtr pPix, int rh); + +static void +winCopyRotatePixmapNativeGDI (PixmapPtr psrcPix, PixmapPtr *ppdstPix, + int xrot, int yrot); +#endif + + +/* See Porting Layer Definition - p. 34 */ +/* See mfb/mfbpixmap.c - mfbCreatePixmap() */ +PixmapPtr +winCreatePixmapNativeGDI (ScreenPtr pScreen, + int iWidth, int iHeight, + int iDepth, unsigned usage_hint) +{ + winPrivPixmapPtr pPixmapPriv = NULL; + PixmapPtr pPixmap = NULL; + + /* Allocate pixmap memory */ + pPixmap = AllocatePixmap (pScreen, 0); + if (!pPixmap) + { + ErrorF ("winCreatePixmapNativeGDI () - Couldn't allocate a pixmap\n"); + return NullPixmap; + } + +#if CYGDEBUG + winDebug ("winCreatePixmap () - w %d h %d d %d uh %d bw %d\n", + iWidth, iHeight, iDepth, usage_hint, + PixmapBytePad (iWidth, iDepth)); +#endif + + /* Setup pixmap values */ + pPixmap->drawable.type = DRAWABLE_PIXMAP; + pPixmap->drawable.class = 0; + pPixmap->drawable.pScreen = pScreen; + pPixmap->drawable.depth = iDepth; + pPixmap->drawable.bitsPerPixel = BitsPerPixel (iDepth); + pPixmap->drawable.id = 0; + pPixmap->drawable.serialNumber = NEXT_SERIAL_NUMBER; + pPixmap->drawable.x = 0; + pPixmap->drawable.y = 0; + pPixmap->drawable.width = iWidth; + pPixmap->drawable.height = iHeight; + pPixmap->devKind = 0; + pPixmap->refcnt = 1; + pPixmap->devPrivate.ptr = NULL; + pPixmap->usage_hint = usage_hint; + + /* Pixmap privates are allocated by AllocatePixmap */ + pPixmapPriv = winGetPixmapPriv (pPixmap); + + /* Initialize pixmap privates */ + pPixmapPriv->hBitmap = NULL; + pPixmapPriv->hdcSelected = NULL; + pPixmapPriv->pbBits = NULL; + pPixmapPriv->dwScanlineBytes = PixmapBytePad (iWidth, iDepth); + + /* Check for zero width or height pixmaps */ + if (iWidth == 0 || iHeight == 0) + { + /* Don't allocate a real pixmap, just set fields and return */ + return pPixmap; + } + + /* Create a DIB for the pixmap */ + pPixmapPriv->hBitmap = winCreateDIBNativeGDI (iWidth, iHeight, iDepth, + &pPixmapPriv->pbBits, + (BITMAPINFO **) &pPixmapPriv->pbmih); + +#if CYGDEBUG + winDebug ("winCreatePixmap () - Created a pixmap %08x, %dx%dx%d, for " \ + "screen: %08x\n", + pPixmapPriv->hBitmap, iWidth, iHeight, iDepth, pScreen); +#endif + + return pPixmap; +} + + +/* + * See Porting Layer Definition - p. 35 + * + * See mfb/mfbpixmap.c - mfbDestroyPixmap() + */ + +Bool +winDestroyPixmapNativeGDI (PixmapPtr pPixmap) +{ + winPrivPixmapPtr pPixmapPriv = NULL; + +#if CYGDEBUG + winDebug ("winDestroyPixmapNativeGDI ()\n"); +#endif + + /* Bail early if there is not a pixmap to destroy */ + if (pPixmap == NULL) + { + ErrorF ("winDestroyPixmapNativeGDI () - No pixmap to destroy\n"); + return TRUE; + } + + /* Get a handle to the pixmap privates */ + pPixmapPriv = winGetPixmapPriv (pPixmap); + +#if CYGDEBUG + winDebug ("winDestroyPixmapNativeGDI - pPixmapPriv->hBitmap: %08x\n", + pPixmapPriv->hBitmap); +#endif + + /* Decrement reference count, return if nonzero */ + --pPixmap->refcnt; + if (pPixmap->refcnt != 0) + return TRUE; + + /* Free GDI bitmap */ + if (pPixmapPriv->hBitmap) DeleteObject (pPixmapPriv->hBitmap); + + /* Free the bitmap info header memory */ + if (pPixmapPriv->pbmih != NULL) + { + free (pPixmapPriv->pbmih); + pPixmapPriv->pbmih = NULL; + } + + /* Free the pixmap memory */ + free (pPixmap); + pPixmap = NULL; + + return TRUE; +} + + +/* + * Not used yet + */ + +Bool +winModifyPixmapHeaderNativeGDI (PixmapPtr pPixmap, + int iWidth, int iHeight, + int iDepth, + int iBitsPerPixel, + int devKind, + pointer pPixData) +{ + FatalError ("winModifyPixmapHeaderNativeGDI ()\n"); + return TRUE; +} + + +#if 0 +/* + * Not used yet. + * See cfb/cfbpixmap.c + */ + +static void +winXRotatePixmapNativeGDI (PixmapPtr pPix, int rw) +{ + ErrorF ("winXRotatePixmap()\n"); + /* fill in this function, look at CFB */ +} + + +/* + * Not used yet. + * See cfb/cfbpixmap.c + */ +static void +winYRotatePixmapNativeGDI (PixmapPtr pPix, int rh) +{ + ErrorF ("winYRotatePixmap()\n"); + /* fill in this function, look at CFB */ +} + + +/* + * Not used yet. + * See cfb/cfbpixmap.c + */ + +static void +winCopyRotatePixmapNativeGDI (PixmapPtr psrcPix, PixmapPtr *ppdstPix, + int xrot, int yrot) +{ + ErrorF ("winCopyRotatePixmap()\n"); + /* fill in this function, look at CFB */ +} +#endif |