1*4882a593Smuzhiyun /*********************************************************** 2*4882a593Smuzhiyun 3*4882a593Smuzhiyun Copyright 1987, 1998 The Open Group 4*4882a593Smuzhiyun 5*4882a593Smuzhiyun Permission to use, copy, modify, distribute, and sell this software and its 6*4882a593Smuzhiyun documentation for any purpose is hereby granted without fee, provided that 7*4882a593Smuzhiyun the above copyright notice appear in all copies and that both that 8*4882a593Smuzhiyun copyright notice and this permission notice appear in supporting 9*4882a593Smuzhiyun documentation. 10*4882a593Smuzhiyun 11*4882a593Smuzhiyun The above copyright notice and this permission notice shall be included in 12*4882a593Smuzhiyun all copies or substantial portions of the Software. 13*4882a593Smuzhiyun 14*4882a593Smuzhiyun THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15*4882a593Smuzhiyun IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16*4882a593Smuzhiyun FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 17*4882a593Smuzhiyun OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN 18*4882a593Smuzhiyun AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 19*4882a593Smuzhiyun CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 20*4882a593Smuzhiyun 21*4882a593Smuzhiyun Except as contained in this notice, the name of The Open Group shall not be 22*4882a593Smuzhiyun used in advertising or otherwise to promote the sale, use or other dealings 23*4882a593Smuzhiyun in this Software without prior written authorization from The Open Group. 24*4882a593Smuzhiyun 25*4882a593Smuzhiyun Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts. 26*4882a593Smuzhiyun 27*4882a593Smuzhiyun All Rights Reserved 28*4882a593Smuzhiyun 29*4882a593Smuzhiyun Permission to use, copy, modify, and distribute this software and its 30*4882a593Smuzhiyun documentation for any purpose and without fee is hereby granted, 31*4882a593Smuzhiyun provided that the above copyright notice appear in all copies and that 32*4882a593Smuzhiyun both that copyright notice and this permission notice appear in 33*4882a593Smuzhiyun supporting documentation, and that the name of Digital not be 34*4882a593Smuzhiyun used in advertising or publicity pertaining to distribution of the 35*4882a593Smuzhiyun software without specific, written prior permission. 36*4882a593Smuzhiyun 37*4882a593Smuzhiyun DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING 38*4882a593Smuzhiyun ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL 39*4882a593Smuzhiyun DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR 40*4882a593Smuzhiyun ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, 41*4882a593Smuzhiyun WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, 42*4882a593Smuzhiyun ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS 43*4882a593Smuzhiyun SOFTWARE. 44*4882a593Smuzhiyun 45*4882a593Smuzhiyun ******************************************************************/ 46*4882a593Smuzhiyun 47*4882a593Smuzhiyun #ifndef PIXMAP_H 48*4882a593Smuzhiyun #define PIXMAP_H 49*4882a593Smuzhiyun 50*4882a593Smuzhiyun #include "misc.h" 51*4882a593Smuzhiyun #include "screenint.h" 52*4882a593Smuzhiyun #include "regionstr.h" 53*4882a593Smuzhiyun #include <X11/extensions/randr.h> 54*4882a593Smuzhiyun /* types for Drawable */ 55*4882a593Smuzhiyun #define DRAWABLE_WINDOW 0 56*4882a593Smuzhiyun #define DRAWABLE_PIXMAP 1 57*4882a593Smuzhiyun #define UNDRAWABLE_WINDOW 2 58*4882a593Smuzhiyun 59*4882a593Smuzhiyun /* corresponding type masks for dixLookupDrawable() */ 60*4882a593Smuzhiyun #define M_DRAWABLE_WINDOW (1<<0) 61*4882a593Smuzhiyun #define M_DRAWABLE_PIXMAP (1<<1) 62*4882a593Smuzhiyun #define M_UNDRAWABLE_WINDOW (1<<2) 63*4882a593Smuzhiyun #define M_ANY (-1) 64*4882a593Smuzhiyun #define M_WINDOW (M_DRAWABLE_WINDOW|M_UNDRAWABLE_WINDOW) 65*4882a593Smuzhiyun #define M_DRAWABLE (M_DRAWABLE_WINDOW|M_DRAWABLE_PIXMAP) 66*4882a593Smuzhiyun #define M_UNDRAWABLE (M_UNDRAWABLE_WINDOW) 67*4882a593Smuzhiyun 68*4882a593Smuzhiyun /* flags to PaintWindow() */ 69*4882a593Smuzhiyun #define PW_BACKGROUND 0 70*4882a593Smuzhiyun #define PW_BORDER 1 71*4882a593Smuzhiyun 72*4882a593Smuzhiyun #define NullPixmap ((PixmapPtr)0) 73*4882a593Smuzhiyun 74*4882a593Smuzhiyun typedef struct _Drawable *DrawablePtr; 75*4882a593Smuzhiyun typedef struct _Pixmap *PixmapPtr; 76*4882a593Smuzhiyun 77*4882a593Smuzhiyun typedef struct _PixmapDirtyUpdate *PixmapDirtyUpdatePtr; 78*4882a593Smuzhiyun 79*4882a593Smuzhiyun typedef union _PixUnion { 80*4882a593Smuzhiyun PixmapPtr pixmap; 81*4882a593Smuzhiyun unsigned long pixel; 82*4882a593Smuzhiyun } PixUnion; 83*4882a593Smuzhiyun 84*4882a593Smuzhiyun #define SamePixUnion(a,b,isPixel)\ 85*4882a593Smuzhiyun ((isPixel) ? (a).pixel == (b).pixel : (a).pixmap == (b).pixmap) 86*4882a593Smuzhiyun 87*4882a593Smuzhiyun #define EqualPixUnion(as, a, bs, b) \ 88*4882a593Smuzhiyun ((as) == (bs) && (SamePixUnion (a, b, as))) 89*4882a593Smuzhiyun 90*4882a593Smuzhiyun #define OnScreenDrawable(type) \ 91*4882a593Smuzhiyun (type == DRAWABLE_WINDOW) 92*4882a593Smuzhiyun 93*4882a593Smuzhiyun #define WindowDrawable(type) \ 94*4882a593Smuzhiyun ((type == DRAWABLE_WINDOW) || (type == UNDRAWABLE_WINDOW)) 95*4882a593Smuzhiyun 96*4882a593Smuzhiyun extern _X_EXPORT PixmapPtr GetScratchPixmapHeader(ScreenPtr pScreen, 97*4882a593Smuzhiyun int width, 98*4882a593Smuzhiyun int height, 99*4882a593Smuzhiyun int depth, 100*4882a593Smuzhiyun int bitsPerPixel, 101*4882a593Smuzhiyun int devKind, 102*4882a593Smuzhiyun void *pPixData); 103*4882a593Smuzhiyun 104*4882a593Smuzhiyun extern _X_EXPORT void FreeScratchPixmapHeader(PixmapPtr /*pPixmap */ ); 105*4882a593Smuzhiyun 106*4882a593Smuzhiyun extern _X_EXPORT Bool CreateScratchPixmapsForScreen(ScreenPtr /*pScreen */ ); 107*4882a593Smuzhiyun 108*4882a593Smuzhiyun extern _X_EXPORT void FreeScratchPixmapsForScreen(ScreenPtr /*pScreen */ ); 109*4882a593Smuzhiyun 110*4882a593Smuzhiyun extern _X_EXPORT PixmapPtr AllocatePixmap(ScreenPtr /*pScreen */ , 111*4882a593Smuzhiyun int /*pixDataSize */ ); 112*4882a593Smuzhiyun 113*4882a593Smuzhiyun extern _X_EXPORT void FreePixmap(PixmapPtr /*pPixmap */ ); 114*4882a593Smuzhiyun 115*4882a593Smuzhiyun extern _X_EXPORT PixmapPtr 116*4882a593Smuzhiyun PixmapShareToSlave(PixmapPtr pixmap, ScreenPtr slave); 117*4882a593Smuzhiyun 118*4882a593Smuzhiyun extern _X_EXPORT void 119*4882a593Smuzhiyun PixmapUnshareSlavePixmap(PixmapPtr slave_pixmap); 120*4882a593Smuzhiyun 121*4882a593Smuzhiyun #define HAS_DIRTYTRACKING_ROTATION 1 122*4882a593Smuzhiyun #define HAS_DIRTYTRACKING_DRAWABLE_SRC 1 123*4882a593Smuzhiyun extern _X_EXPORT Bool 124*4882a593Smuzhiyun PixmapStartDirtyTracking(DrawablePtr src, 125*4882a593Smuzhiyun PixmapPtr slave_dst, 126*4882a593Smuzhiyun int x, int y, int dst_x, int dst_y, 127*4882a593Smuzhiyun Rotation rotation); 128*4882a593Smuzhiyun 129*4882a593Smuzhiyun extern _X_EXPORT Bool 130*4882a593Smuzhiyun PixmapStopDirtyTracking(DrawablePtr src, PixmapPtr slave_dst); 131*4882a593Smuzhiyun 132*4882a593Smuzhiyun /* helper function, drivers can do this themselves if they can do it more 133*4882a593Smuzhiyun efficently */ 134*4882a593Smuzhiyun extern _X_EXPORT Bool 135*4882a593Smuzhiyun PixmapSyncDirtyHelper(PixmapDirtyUpdatePtr dirty); 136*4882a593Smuzhiyun 137*4882a593Smuzhiyun #endif /* PIXMAP_H */ 138