diff options
Diffstat (limited to 'xorg-server/hw/xwin/winpixmap.c')
-rw-r--r-- | xorg-server/hw/xwin/winpixmap.c | 362 |
1 files changed, 178 insertions, 184 deletions
diff --git a/xorg-server/hw/xwin/winpixmap.c b/xorg-server/hw/xwin/winpixmap.c index 2af95f225..ac883a84c 100644 --- a/xorg-server/hw/xwin/winpixmap.c +++ b/xorg-server/hw/xwin/winpixmap.c @@ -1,184 +1,178 @@ -/*
- *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;
- }
-
- winDebug ("winCreatePixmap () - w %d h %d d %d uh %d bw %d\n",
- iWidth, iHeight, iDepth, usage_hint,
- PixmapBytePad (iWidth, iDepth));
-
- /* 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);
-
- winDebug ("winCreatePixmap () - Created a pixmap %08x, %dx%dx%d, for " \
- "screen: %08x\n",
- pPixmapPriv->hBitmap, iWidth, iHeight, iDepth, pScreen);
-
- return pPixmap;
-}
-
-
-/*
- * See Porting Layer Definition - p. 35
- *
- * See mfb/mfbpixmap.c - mfbDestroyPixmap()
- */
-
-Bool
-winDestroyPixmapNativeGDI (PixmapPtr pPixmap)
-{
- winPrivPixmapPtr pPixmapPriv = NULL;
-
- winDebug ("winDestroyPixmapNativeGDI ()\n");
-
- /* 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);
-
- winDebug ("winDestroyPixmapNativeGDI - pPixmapPriv->hBitmap: %08x\n",
- pPixmapPriv->hBitmap);
-
- /* 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 */
- 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;
-}
-
+/* + *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; + } + + winDebug("winCreatePixmap () - w %d h %d d %d uh %d bw %d\n", + iWidth, iHeight, iDepth, usage_hint, + PixmapBytePad(iWidth, iDepth)); + + /* 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); + + winDebug("winCreatePixmap () - Created a pixmap %08x, %dx%dx%d, for " + "screen: %08x\n", + pPixmapPriv->hBitmap, iWidth, iHeight, iDepth, pScreen); + + return pPixmap; +} + +/* + * See Porting Layer Definition - p. 35 + * + * See mfb/mfbpixmap.c - mfbDestroyPixmap() + */ + +Bool +winDestroyPixmapNativeGDI(PixmapPtr pPixmap) +{ + winPrivPixmapPtr pPixmapPriv = NULL; + + winDebug("winDestroyPixmapNativeGDI ()\n"); + + /* 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); + + winDebug("winDestroyPixmapNativeGDI - pPixmapPriv->hBitmap: %08x\n", + pPixmapPriv->hBitmap); + + /* 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 */ + 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; +} + |