Allow building on Xservers without XAA

configure.ac

@@ -78,6 +78,24 @@ AC_ARG_ENABLE(ztv,
 	    [ztv=$enableval],
 	    [ztv=auto])
 
+AC_ARG_ENABLE(xaa,
+              AS_HELP_STRING([--enable-xaa],
+                             [Enable legacy X Acceleration Architecture (XAA) [default=auto]]),
+              [XAA="$enableval"],
+              [XAA=auto])
+if test "x$XAA" != xno; then
+        save_CFLAGS=$CFLAGS
+        save_CPPFLAGS=$CPPFLAGS
+        CFLAGS=$XORG_CFLAGS
+        CPPFLAGS="$XORG_CFLAGS"
+        AC_CHECK_HEADERS([xaa.h], XAA=yes, XAA=no)
+        CFLAGS=$save_CFLAGS
+        CPPFLAGS=$save_CPPFLAGS
+fi
+AC_MSG_CHECKING([whether to include XAA support])
+AM_CONDITIONAL(XAA, test "x$XAA" = xyes)
+AC_MSG_RESULT([$XAA])
+
 # Check for Video4Linux Version 2 (V4L2) availability
 AC_CHECK_HEADERS([linux/videodev2.h],[v4l2=yes],[v4l2=no])
 if test "x$ztv" != "xno" ; then

src/geode.h

@@ -30,7 +30,9 @@
 #include "geode_pcirename.h"
 #include "config.h"
 
+#ifdef HAVE_XAA_H
 #include "xaa.h"
+#endif
 #include "exa.h"
 #include "xf86Cursor.h"
 
@@ -51,6 +53,12 @@
 #undef XF86EXA
 #endif
 
+#ifdef HAVE_XAA_H
+#define XF86XAA 1
+#else
+#undef XF86XAA
+#endif
+
 #define CFB 0
 #define INT10_SUPPORT 1
 
@@ -71,7 +79,7 @@
 
 #define GFX_CPU_GEODELX   4
 
-#ifdef HAVE_GX
+#if defined(HAVE_GX) && XF86XAA
 #define GX_FILL_RECT_SUPPORT 1
 #define GX_BRES_LINE_SUPPORT 1
 #define GX_DASH_LINE_SUPPORT 0  /* does not do dashed lines */
@@ -84,10 +92,10 @@
 #define GX_USE_OFFSCRN_MEM 0
 #define GX_ONE_LINE_AT_A_TIME 1
 #define GX_WRITE_PIXMAP_SUPPORT 1
+#endif
 
 #define GFX(func) gfx_##func
 #define GFX2(func) gfx2_##func
-#endif
 
 #define GEODEPTR(p) ((GeodeRec *)((p)->driverPrivate))
 
@@ -299,7 +307,9 @@ typedef struct _geodeRec {
     int NoOfImgBuffers;
     unsigned char **AccelColorExpandBuffers;
     int NoOfColorExpandLines;
+#if XF86XAA
     XAAInfoRecPtr AccelInfoRec;
+#endif
 
     /* Save state */
     unsigned long FBCompressionOffset;

src/gx_accel.c

@@ -39,7 +39,9 @@
 
 #include "vgaHW.h"
 #include "xf86.h"
+#ifdef HAVE_XAA_H
 #include "xaalocal.h"
+#endif
 #include "xf86fbman.h"
 #include "miline.h"
 #include "xaarop.h"
@@ -128,7 +130,9 @@ static GDashLine gdln;
 static unsigned int gu2_xshift, gu2_yshift;
 static unsigned int gu2_pitch;
 
+#if XF86XAA
 static XAAInfoRecPtr localRecPtr;
+#endif
 
 /* pat  0xF0 */
 /* src  0xCC */
@@ -1964,6 +1968,8 @@ GXAccelInit(ScreenPtr pScrn)
     }
 #endif
 
+#if XF86XAA
+
     /* Getting the pointer for acceleration Inforecord */
     pGeode->AccelInfoRec = localRecPtr = XAACreateInfoRec();
     if (!pGeode->AccelInfoRec)
@@ -2076,6 +2082,9 @@ GXAccelInit(ScreenPtr pScrn)
 #endif
 
     return (XAAInit(pScrn, localRecPtr));
+#else /* XF86XAA */
+    return FALSE;
+#endif
 }
 
 /* END OF FILE */

src/gx_driver.c

@@ -258,6 +258,7 @@ GXAllocateMemory(ScreenPtr pScrn, ScrnInfoPtr pScrni, int rotate)
 
         if (!pGeode->useEXA) {
 
+#if XF86XAA
             if (!xf86FBManagerRunning(pScrn)) {
 
                 unsigned int offset = fboffset;
@@ -296,6 +297,7 @@ GXAllocateMemory(ScreenPtr pScrn, ScrnInfoPtr pScrni, int rotate)
             else
                 xf86DrvMsg(pScrni->scrnIndex, X_INFO,
                            "XAA offscreen memory has already been allocated.\n");
+#endif
         }
     }
     return ret;
@@ -972,8 +974,10 @@ GXCloseScreen(int scrnIndex, ScreenPtr pScrn)
     if (pScrni->vtSema)
         GXLeaveGraphics(pScrni);
 
+#ifdef XF86XAA
     if (pGeode->AccelInfoRec)
         XAADestroyInfoRec(pGeode->AccelInfoRec);
+#endif
 
     if (pGeode->AccelImageWriteBuffers) {
         free(pGeode->AccelImageWriteBuffers[0]);

src/gx_rotate.c

@@ -158,7 +158,7 @@ GXRotate(ScrnInfoPtr pScrni, DisplayModePtr mode)
                                                    pScrni->fbOffset));
 
     /* Don't use XAA pixmap cache or offscreen pixmaps when rotated */
-
+#if XF86XAA
     if (pGeode->AccelInfoRec) {
         if (pGeode->rotation == RR_Rotate_0) {
             pGeode->AccelInfoRec->Flags =
@@ -174,6 +174,7 @@ GXRotate(ScrnInfoPtr pScrni, DisplayModePtr mode)
             pGeode->AccelInfoRec->maxOffPixHeight = 1;
         }
     }
+#endif
 
     return TRUE;
 

src/gx_video.c

@@ -54,8 +54,10 @@
 #include "geode.h"
 #include "xf86xv.h"
 #include <X11/extensions/Xv.h>
+#ifdef HAVE_XAA_H
 #include "xaa.h"
 #include "xaalocal.h"
+#endif
 #include "dixstruct.h"
 #include "fourcc.h"
 #include "geode_fourcc.h"