DRI XFree86-4_3_99_12-merge importDRI-trunk-20040721DRI-trunk-20040613DRI-XFree86-4_3_99_12-merge

1 files changed, 26 insertions, 41 deletions

diff --git a/src/apm_driver.c b/src/apm_driver.c
index 00dfcc5..fa1d4f7 100644
--- a/src/apm_driver.c
+++ b/src/apm_driver.c
@@ -1,4 +1,4 @@
-/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/apm/apm_driver.c,v 1.65 2003/10/30 17:36:57 tsi Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/apm/apm_driver.c,v 1.63 2003/08/23 16:09:14 dawes Exp $ */
 
 #include "apm.h"
 #include "xf86cmap.h"
@@ -36,8 +36,8 @@ static Bool     ApmEnterVT(int scrnIndex, int flags);
 static void     ApmLeaveVT(int scrnIndex, int flags);
 static Bool     ApmCloseScreen(int scrnIndex, ScreenPtr pScreen);
 static void     ApmFreeScreen(int scrnIndex, int flags);
-static ModeStatus ApmValidMode(int scrnIndex, DisplayModePtr mode,
-                               Bool verbose, int flags);
+static int      ApmValidMode(int scrnIndex, DisplayModePtr mode,
+                                 Bool verbose, int flags);
 static Bool	ApmSaveScreen(ScreenPtr pScreen, int mode);
 static void	ApmUnlock(ApmPtr pApm);
 static void	ApmLock(ApmPtr pApm);
@@ -161,8 +161,12 @@ static const char *xaaSymbols[] = {
     "XAADestroyInfoRec",
     "XAAGlyphScanlineFuncLSBFirst",
     "XAAInit",
+    "XAAQueryBestSize",
     "XAAReverseBitOrder",
+    "XAARestoreCursor",
+    "XAAScreenIndex",
     "XAAStippleScanlineFuncMSBFirst",
+    "XAAWarpCursor",
     NULL
 };
 
@@ -227,7 +231,7 @@ static XF86ModuleVersionInfo apmVersRec = {
     MODULEVENDORSTRING,
     MODINFOSTRING1,
     MODINFOSTRING2,
-    XORG_VERSION_CURRENT,
+    XF86_VERSION_CURRENT,
     APM_MAJOR_VERSION, APM_MINOR_VERSION, APM_PATCHLEVEL,
     ABI_CLASS_VIDEODRV,			/* This is a video driver */
     ABI_VIDEODRV_VERSION,
@@ -471,7 +475,7 @@ static int *
 GetAccelPitchValues(ScrnInfoPtr pScrn)
 {
     int *linePitches = NULL;
-    int linep[] = {640, 800, 1024, 1152, 1280, 0};
+    int linep[] = {640, 800, 1024, 1152, 1280, 1600, 0};
 
     if (sizeof linep > 0) {
 	linePitches = (int *)xnfalloc(sizeof linep);
@@ -1076,12 +1080,12 @@ ApmPreInit(ScrnInfoPtr pScrn, int flags)
     if (pApm->NoAccel) {
 	/*
 	 * XXX Assuming min pitch 256, max 2048
-	 * XXX Assuming min height 128, max 1024 (changed EE)
+	 * XXX Assuming min height 128, max 2048
 	 */
 	i = xf86ValidateModes(pScrn, pScrn->monitor->Modes,
 			      pScrn->display->modes, clockRanges,
 			      NULL, 256, 2048,
-			      pScrn->bitsPerPixel, 128, 1024,
+			      pScrn->bitsPerPixel, 128, 2048,
 			      pScrn->display->virtualX,
 			      pScrn->display->virtualY,
 			      pApm->FbMapSize,
@@ -1093,7 +1097,7 @@ ApmPreInit(ScrnInfoPtr pScrn, int flags)
 	i = xf86ValidateModes(pScrn, pScrn->monitor->Modes,
 			      pScrn->display->modes, clockRanges,
 			      GetAccelPitchValues(pScrn), 0, 0,
-			      pScrn->bitsPerPixel, 128, 1024,
+			      pScrn->bitsPerPixel, 128, 2048,
 			      pScrn->display->virtualX,
 			      pScrn->display->virtualY,
 			      pApm->FbMapSize,
@@ -1431,9 +1435,7 @@ comp_lmn(ApmPtr pApm, long clock)
   double  fref;
   double  fvco_goal;
   double  k, c;
-  double fout_best = 0;
-  unsigned int best = 0;
-  
+
   if (pApm->Chipset >= AT3D)
     fmax = 370000.0;
   else
@@ -1451,7 +1453,7 @@ comp_lmn(ApmPtr pApm, long clock)
         fout = ((double)(n + 1) * fref)/((double)(m + 1) * (1 << l));
         fvco_goal = (double)clock * (double)(1 << l);
         fvco = fout * (double)(1 << l);
-        if (!WITHIN(fvco, 0.99*fvco_goal, 1.01*fvco_goal))
+        if (!WITHIN(fvco, 0.995*fvco_goal, 1.005*fvco_goal))
           continue;
         if (!WITHIN(fvco, fmin, fmax))
           continue;
@@ -1460,16 +1462,6 @@ comp_lmn(ApmPtr pApm, long clock)
         if (!WITHIN(fref / (double)(m+1), 300.0, 300000.0))
           continue;
 
-	if (fout_best != 0) {
-	    double diff_new = clock - fout;
-	    double diff_old = clock - best;
-	    diff_new = diff_new < 0 ? -diff_new : diff_new;
-	    diff_old = diff_old < 0 ? -diff_old : diff_old;
-	    if (diff_new > diff_old)
-		continue;
-	}
-	fout_best = fout;
-	
         /* The following formula was empirically derived by
            matching a number of fvco values with acceptable
            values of f.
@@ -1526,15 +1518,11 @@ comp_lmn(ApmPtr pApm, long clock)
           if (f > 7) f = 7;
           if (f < 0) f = 0;
         }
-	
-        best =  (n << 16) | (m << 8) | (l << 2) | (f << 4);
+
+        return (n << 16) | (m << 8) | (l << 2) | (f << 4);
       }
     }
   }
-  
-  if (fout_best != 0)
-      return best;
-  
   xf86DrvMsg(pApm->scrnIndex, X_PROBED,
 		"Cannot find register values for clock %6.2f MHz. "
 		"Please use a (slightly) different clock.\n",
@@ -1740,26 +1728,24 @@ ApmRestore(ScrnInfoPtr pScrn, vgaRegPtr vgaReg, ApmRegPtr ApmReg)
 	ApmWriteCrtc(0x19, ApmReg->CRT[0x19]);
 	ApmWriteCrtc(0x1A, ApmReg->CRT[0x1A]);
 	ApmWriteCrtc(0x1B, ApmReg->CRT[0x1B]);
+	ApmWriteCrtc(0x1C, ApmReg->CRT[0x1C]);
 	ApmWriteCrtc(0x1D, ApmReg->CRT[0x1D]);
 	ApmWriteCrtc(0x1E, ApmReg->CRT[0x1E]);
 
 	/* RAMDAC registers. */
 	WRXL(0xE8, ApmReg->EX[XRE8]);
-
 	WRXL(0xEC, ApmReg->EX[XREC] & ~(1 << 7));
 	WRXL(0xEC, ApmReg->EX[XREC] | (1 << 7)); /* Do a PLL resync */
 
 	/* Color correction */
 	WRXL(0xE0, ApmReg->EX[XRE0]);
 
+	WRXB(0x80, ApmReg->EX[XR80]);
+
 	/*
 	 * This function handles restoring the generic VGA registers.
 	 */
 	vgaHWRestore(pScrn, vgaReg, VGA_SR_MODE | VGA_SR_CMAP);
-
-	/* set these after setting the default VGA registers */
-	ApmWriteCrtc(0x1C, ApmReg->CRT[0x1C]);
-	WRXB(0x80, ApmReg->EX[XR80]);
     }
     else {
 	/* Set aperture index to 0. */
@@ -2001,13 +1987,6 @@ ApmScreenInit(int scrnIndex, ScreenPtr pScreen, int argc, char **argv)
 	}
     }
 
-    /*
-     * Initialize the acceleration interface.
-     */
-    if (!pApm->NoAccel) {
-	ApmAccelInit(pScreen);		/* set up XAA interface */
-    }
-
     miInitializeBackingStore(pScreen);
     xf86SetBackingStore(pScreen);
     xf86SetSilkenMouse(pScreen);
@@ -2022,6 +2001,12 @@ ApmScreenInit(int scrnIndex, ScreenPtr pScreen, int argc, char **argv)
                 "Hardware cursor initialization failed\n");
     }
 
+    /*
+     * Initialize the acceleration interface.
+     */
+    if (!pApm->NoAccel) {
+	ApmAccelInit(pScreen);		/* set up XAA interface */
+    }
 
     /* Initialise default colourmap */
     if (!miCreateDefColormap(pScreen))
@@ -2277,7 +2262,7 @@ ApmFreeScreen(int scrnIndex, int flags)
 /* Checks if a mode is suitable for the selected chipset. */
 
 /* Optional */
-static ModeStatus
+static int
 ApmValidMode(int scrnIndex, DisplayModePtr mode, Bool verbose, int flags)
 {
     if (mode->Flags & V_INTERLACE)