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Diffstat (limited to 'miext/shadow/shadow.h')
| -rw-r--r-- | miext/shadow/shadow.h | 172 |
1 files changed, 172 insertions, 0 deletions
diff --git a/miext/shadow/shadow.h b/miext/shadow/shadow.h new file mode 100644 index 000000000..d8ade93dc --- /dev/null +++ b/miext/shadow/shadow.h @@ -0,0 +1,172 @@ +/* + * $XFree86: xc/programs/Xserver/miext/shadow/shadow.h,v 1.7 2002/12/02 20:37:24 tsi Exp $ + * + * Copyright © 2000 Keith Packard + * + * Permission to use, copy, modify, distribute, and sell this software and its + * documentation for any purpose is hereby granted without fee, provided that + * the above copyright notice appear in all copies and that both that + * copyright notice and this permission notice appear in supporting + * documentation, and that the name of Keith Packard not be used in + * advertising or publicity pertaining to distribution of the software without + * specific, written prior permission. Keith Packard makes no + * representations about the suitability of this software for any purpose. It + * is provided "as is" without express or implied warranty. + * + * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, + * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO + * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR + * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, + * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER + * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR + * PERFORMANCE OF THIS SOFTWARE. + */ + +#ifndef _SHADOW_H_ +#define _SHADOW_H_ + +#include "scrnintstr.h" + +#ifdef RENDER +#include "picturestr.h" +#endif + +typedef struct _shadowBuf *shadowBufPtr; + +typedef void (*ShadowUpdateProc) (ScreenPtr pScreen, + shadowBufPtr pBuf); + +#define SHADOW_WINDOW_RELOCATE 1 +#define SHADOW_WINDOW_READ 2 +#define SHADOW_WINDOW_WRITE 4 + +typedef void *(*ShadowWindowProc) (ScreenPtr pScreen, + CARD32 row, + CARD32 offset, + int mode, + CARD32 *size, + void *closure); + +typedef struct _shadowBuf { + shadowBufPtr pNext; + ShadowUpdateProc update; + ShadowWindowProc window; + RegionRec damage; + PixmapPtr pPixmap; + void *closure; + int randr; +} shadowBufRec; + +/* Match defines from randr extension */ +#define SHADOW_ROTATE_0 1 +#define SHADOW_ROTATE_90 2 +#define SHADOW_ROTATE_180 4 +#define SHADOW_ROTATE_270 8 +#define SHADOW_ROTATE_ALL (SHADOW_ROTATE_0|SHADOW_ROTATE_90|\ + SHADOW_ROTATE_180|SHADOW_ROTATE_270) +#define SHADOW_REFLECT_X 16 +#define SHADOW_REFLECT_Y 32 +#define SHADOW_REFLECT_ALL (SHADOW_REFLECT_X|SHADOW_REFLECT_Y) + +typedef struct _shadowScrPriv { + PaintWindowBackgroundProcPtr PaintWindowBackground; + PaintWindowBorderProcPtr PaintWindowBorder; + CopyWindowProcPtr CopyWindow; + CloseScreenProcPtr CloseScreen; + CreateGCProcPtr CreateGC; + GetImageProcPtr GetImage; +#ifdef RENDER + CompositeProcPtr Composite; + GlyphsProcPtr Glyphs; +#endif + shadowBufPtr pBuf; + BSFuncRec BackingStoreFuncs; +} shadowScrPrivRec, *shadowScrPrivPtr; + +extern int shadowScrPrivateIndex; + +#define shadowGetScrPriv(pScr) ((shadowScrPrivPtr) (pScr)->devPrivates[shadowScrPrivateIndex].ptr) +#define shadowScrPriv(pScr) shadowScrPrivPtr pScrPriv = shadowGetScrPriv(pScr) + +Bool +shadowSetup (ScreenPtr pScreen); + +Bool +shadowAdd (ScreenPtr pScreen, + PixmapPtr pPixmap, + ShadowUpdateProc update, + ShadowWindowProc window, + int randr, + void *closure); + +void +shadowRemove (ScreenPtr pScreen, PixmapPtr pPixmap); + +shadowBufPtr +shadowFindBuf (WindowPtr pWindow); + +Bool +shadowInit (ScreenPtr pScreen, ShadowUpdateProc update, ShadowWindowProc window); + +void * +shadowAlloc (int width, int height, int bpp); + +void +shadowUpdatePacked (ScreenPtr pScreen, + shadowBufPtr pBuf); + +void +shadowUpdatePlanar4 (ScreenPtr pScreen, + shadowBufPtr pBuf); + +void +shadowUpdatePlanar4x8 (ScreenPtr pScreen, + shadowBufPtr pBuf); + +void +shadowUpdateRotatePacked (ScreenPtr pScreen, + shadowBufPtr pBuf); + +void +shadowUpdateRotate8_90 (ScreenPtr pScreen, + shadowBufPtr pBuf); + +void +shadowUpdateRotate16_90 (ScreenPtr pScreen, + shadowBufPtr pBuf); + +void +shadowUpdateRotate32_90 (ScreenPtr pScreen, + shadowBufPtr pBuf); + +void +shadowUpdateRotate8_180 (ScreenPtr pScreen, + shadowBufPtr pBuf); + +void +shadowUpdateRotate16_180 (ScreenPtr pScreen, + shadowBufPtr pBuf); + +void +shadowUpdateRotate32_180 (ScreenPtr pScreen, + shadowBufPtr pBuf); + +void +shadowUpdateRotate8_270 (ScreenPtr pScreen, + shadowBufPtr pBuf); + +void +shadowUpdateRotate16_270 (ScreenPtr pScreen, + shadowBufPtr pBuf); + +void +shadowUpdateRotate32_270 (ScreenPtr pScreen, + shadowBufPtr pBuf); + +void +shadowWrapGC (GCPtr pGC); + +void +shadowUnwrapGC (GCPtr pGC); + +#endif /* _SHADOW_H_ */ |