include/GL/xmesa_xf86.h

   1
   2 /**************************************************************************
   3
   4 Copyright 1998-1999 Precision Insight, Inc., Cedar Park, Texas.
   5 All Rights Reserved.
   6
   7 Permission is hereby granted, free of charge, to any person obtaining a
   8 copy of this software and associated documentation files (the
   9 "Software"), to deal in the Software without restriction, including
  10 without limitation the rights to use, copy, modify, merge, publish,
  11 distribute, sub license, and/or sell copies of the Software, and to
  12 permit persons to whom the Software is furnished to do so, subject to
  13 the following conditions:
  14
  15 The above copyright notice and this permission notice (including the
  16 next paragraph) shall be included in all copies or substantial portions
  17 of the Software.
  18
  19 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  20 OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  21 MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
  22 IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
  23 ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
  24 TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
  25 SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  26
  27 **************************************************************************/
  28
  29 /*
  30  * Authors:
  31  *   Kevin E. Martin <kevin@precisioninsight.com>
  32  *
  33  * When we're building the XMesa driver for use in the X server (as the
  34  * indirect render) we include this file when building the xm_*.c files.
  35  * We need to define some types and macros differently when building
  36  * in the Xserver vs. stand-alone Mesa.
  37  */
  38
  39 #ifndef _XMESA_XF86_H_
  40 #define _XMESA_XF86_H_
  41
  42 #include "scrnintstr.h"
  43 #include "pixmapstr.h"
  44 #include "gcstruct.h"
  45
  46 typedef struct _XMesaImageRec XMesaImage;
  47
  48 typedef ScreenRec   XMesaDisplay;
  49 typedef PixmapPtr   XMesaPixmap;
  50 typedef ColormapPtr XMesaColormap;
  51 typedef DrawablePtr XMesaDrawable;
  52 typedef WindowPtr   XMesaWindow;
  53 typedef GCPtr       XMesaGC;
  54 typedef VisualPtr   XMesaVisualInfo;
  55 typedef DDXPointRec XMesaPoint;
  56 typedef xColorItem  XMesaColor;
  57
  58 #define XMesaSetGeneric(__d,__gc,__val,__mask) \
  59 do { \
  60     CARD32 __v[1]; \
  61     (void) __d; \
  62     __v[0] = __val; \
  63     dixChangeGC(NullClient, __gc, __mask, __v, NULL); \
  64 } while (0)
  65
  66 #define XMesaSetGenericPtr(__d,__gc,__pval,__mask) \
  67 do { \
  68     ChangeGCVal __v[1]; \
  69     (void) __d; \
  70     __v[0].ptr = __pval; \
  71     dixChangeGC(NullClient, __gc, __mask, NULL, __v); \
  72 } while (0)
  73
  74 #define XMesaSetForeground(d,gc,v) XMesaSetGeneric(d,gc,v,GCForeground)
  75 #define XMesaSetBackground(d,gc,v) XMesaSetGeneric(d,gc,v,GCBackground)
  76 #define XMesaSetPlaneMask(d,gc,v)  XMesaSetGeneric(d,gc,v,GCPlaneMask)
  77 #define XMesaSetFunction(d,gc,v)   XMesaSetGeneric(d,gc,v,GCFunction)
  78 #define XMesaSetFillStyle(d,gc,v)  XMesaSetGeneric(d,gc,v,GCFillStyle)
  79
  80 #define XMesaSetTile(d,gc,v)       XMesaSetGenericPtr(d,gc,v,GCTile)
  81
  82 #define XMesaDrawPoint(__d,__b,__gc,__x,__y) \
  83 do { \
  84     XMesaPoint __p[1]; \
  85     (void) __d; \
  86     __p[0].x = __x; \
  87     __p[0].y = __y; \
  88     ValidateGC(__b, __gc); \
  89     (*gc->ops->PolyPoint)(__b, __gc, CoordModeOrigin, 1, __p); \
  90 } while (0)
  91
  92 #define XMesaDrawPoints(__d,__b,__gc,__p,__n,__m) \
  93 do { \
  94     (void) __d; \
  95     ValidateGC(__b, __gc); \
  96     (*gc->ops->PolyPoint)(__b, __gc, __m, __n, __p); \
  97 } while (0)
  98
  99 #define XMesaDrawLine(__d, __b, __gc, __x0, __y0, __x1, __y1) \
 100 do { \
 101     XMesaPoint __p[2]; \
 102     (void) __d; \
 103     __p[0].x = __x0; \
 104     __p[0].y = __y0; \
 105     __p[1].x = __x1; \
 106     __p[1].y = __y1; \
 107     ValidateGC(__b, __gc); \
 108     (*gc->ops->PolyLines)(__b, __gc, CoordModeOrigin, 2, __p); \
 109 } while (0)
 110
 111 #define XMesaFillRectangle(__d,__b,__gc,__x,__y,__w,__h) \
 112 do { \
 113     xRectangle __r[1]; \
 114     (void) __d; \
 115     ValidateGC((DrawablePtr)__b, __gc); \
 116     __r[0].x = __x; \
 117     __r[0].y = __y; \
 118     __r[0].width = __w; \
 119     __r[0].height = __h; \
 120     (*__gc->ops->PolyFillRect)((DrawablePtr)__b, __gc, 1, __r); \
 121 } while (0)
 122
 123 #define XMesaPutImage(__d,__b,__gc,__i,__sx,__sy,__x,__y,__w,__h) \
 124 do { \
 125     /* Assumes: Images are always in ZPixmap format */ \
 126     (void) __d; \
 127     ASSERT(!__sx && !__sy); /* The SubImage case */     \
 128     ValidateGC(__b, __gc); \
 129     (*__gc->ops->PutImage)(__b, __gc, ((XMesaDrawable)(__b))->depth, \
 130                            __x, __y, __w, __h, 0, ZPixmap, \
 131                            ((XMesaImage *)(__i))->data); \
 132 } while (0)
 133
 134 #define XMesaCopyArea(__d,__sb,__db,__gc,__sx,__sy,__w,__h,__x,__y) \
 135 do { \
 136     (void) __d; \
 137     ValidateGC(__db, __gc); \
 138     (*__gc->ops->CopyArea)((DrawablePtr)__sb, __db, __gc, \
 139                            __sx, __sy, __w, __h, __x, __y); \
 140 } while (0)
 141
 142
 143 /* CreatePixmap returns a PixmapPtr; so, it cannot be inside braces */
 144 #define XMesaCreatePixmap(__d,__b,__w,__h,__depth) \
 145     (*__d->CreatePixmap)(__d, __w, __h, __depth)
 146
 147 #define XMesaFreePixmap(__d,__b) \
 148     (*__d->DestroyPixmap)(__b)
 149
 150 #define XMesaFreeGC(__d,__gc) \
 151 do { \
 152     (void) __d; \
 153     FreeScratchGC(__gc); \
 154 } while (0)
 155
 156 #define GET_COLORMAP_SIZE(__v)  __v->ColormapEntries
 157 #define GET_REDMASK(__v)        __v->mesa_visual.redMask
 158 #define GET_GREENMASK(__v)      __v->mesa_visual.greenMask
 159 #define GET_BLUEMASK(__v)       __v->mesa_visual.blueMask
 160 #define GET_VISUAL_DEPTH(__v)   __v->nplanes
 161 #define GET_BLACK_PIXEL(__v)    __v->display->blackPixel
 162 #define CHECK_BYTE_ORDER(__v)   GL_TRUE
 163 #define CHECK_FOR_HPCR(__v)     GL_FALSE
 164
 165 #endif