1 /* 2 * 3 * Copyright © 2000 SuSE, Inc. 4 * 5 * Permission to use, copy, modify, distribute, and sell this software and its 6 * documentation for any purpose is hereby granted without fee, provided that 7 * the above copyright notice appear in all copies and that both that 8 * copyright notice and this permission notice appear in supporting 9 * documentation, and that the name of SuSE not be used in advertising or 10 * publicity pertaining to distribution of the software without specific, 11 * written prior permission. SuSE makes no representations about the 12 * suitability of this software for any purpose. It is provided "as is" 13 * without express or implied warranty. 14 * 15 * SuSE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL SuSE 17 * BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 18 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION 19 * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN 20 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 21 * 22 * Author: Keith Packard, SuSE, Inc. 23 */ 24 25 #ifndef _XRENDERINT_H_ 26 #define _XRENDERINT_H_ 27 28 #include "config.h" 29 #include <X11/Xlibint.h> 30 #include <X11/Xutil.h> 31 #include <X11/extensions/renderproto.h> 32 #include "Xrender.h" 33 34 typedef struct { 35 Visual *visual; 36 XRenderPictFormat *format; 37 } XRenderVisual; 38 39 typedef struct { 40 int depth; 41 int nvisuals; 42 XRenderVisual *visuals; 43 } XRenderDepth; 44 45 typedef struct { 46 XRenderDepth *depths; 47 int ndepths; 48 XRenderPictFormat *fallback; 49 int subpixel; 50 } XRenderScreen; 51 52 typedef struct _XRenderInfo { 53 int major_version; 54 int minor_version; 55 XRenderPictFormat *format; 56 int nformat; 57 XRenderScreen *screen; 58 int nscreen; 59 XRenderDepth *depth; 60 int ndepth; 61 XRenderVisual *visual; 62 int nvisual; 63 int *subpixel; 64 int nsubpixel; 65 char **filter; 66 int nfilter; 67 short *filter_alias; 68 int nfilter_alias; 69 } XRenderInfo; 70 71 /* replaces XRenderExtDisplayInfo */ 72 typedef struct _XRenderExtDisplayInfo { 73 struct _XRenderExtDisplayInfo *next; /* keep a linked list */ 74 Display *display; /* which display this is */ 75 XExtCodes *codes; /* the extension protocol codes */ 76 XRenderInfo *info; /* extra data for the extension to use */ 77 } XRenderExtDisplayInfo; 78 79 /* replaces XExtensionInfo */ 80 typedef struct _XRenderExtInfo { 81 XRenderExtDisplayInfo *head; /* start of the list */ 82 XRenderExtDisplayInfo *cur; /* most recently used */ 83 int ndisplays; /* number of displays */ 84 } XRenderExtInfo; 85 86 extern XRenderExtInfo XRenderExtensionInfo; 87 extern char XRenderExtensionName[]; 88 89 XRenderExtDisplayInfo * 90 XRenderFindDisplay (Display *dpy); 91 92 #define RenderHasExtension(i) ((i) && ((i)->codes)) 93 94 #define RenderCheckExtension(dpy,i,val) \ 95 if (!RenderHasExtension(i)) { return val; } 96 97 #define RenderSimpleCheckExtension(dpy,i) \ 98 if (!RenderHasExtension(i)) { return; } 99 100 /* 101 * Xlib uses long for 32-bit values. Xrender uses int. This 102 * matters on alpha. Note that this macro assumes that int is 32 bits 103 * except on WORD64 machines where it is 64 bits. 104 */ 105 106 #ifdef WORD64 107 #define DataInt32(dpy,d,len) Data32(dpy,(long *) (d),len) 108 #else 109 #define DataInt32(dpy,d,len) Data(dpy,(char *) (d),len) 110 #endif 111 112 #endif /* _XRENDERINT_H_ */ 113