[PATCH xf86-video-trident 2/2] Tab to spaces conversion for tgui_xaa.c

Kevin Brace kevinbrace at gmx.com
Thu Feb 14 22:43:42 UTC 2019


Signed-off-by: Kevin Brace <kevinbrace at gmx.com>
---
 src/tgui_xaa.c | 545 +++++++++++++++++++++++++++++++--------------------------
 1 file changed, 293 insertions(+), 252 deletions(-)

diff --git a/src/tgui_xaa.c b/src/tgui_xaa.c
index f47fab4..fd6f32d 100644
--- a/src/tgui_xaa.c
+++ b/src/tgui_xaa.c
@@ -20,7 +20,7 @@
  * PERFORMANCE OF THIS SOFTWARE.
  *
  * Authors:  Alan Hourihane, <alanh at fairlite.demon.co.uk>
- * 
+ *
  * Trident accelerated options.
  */
 
@@ -43,53 +43,79 @@
 #include "xaarop.h"
 
 static void TridentSync(ScrnInfoPtr pScrn);
-static void TridentSetupForDashedLine(ScrnInfoPtr pScrn, int fg, int bg, 
-				int rop, unsigned int planemask, int length,
-    				unsigned char *pattern);
+static void TridentSetupForDashedLine(ScrnInfoPtr pScrn,
+                                        int fg, int bg, int rop,
+                                        unsigned int planemask,
+                                        int length,
+                                        unsigned char *pattern);
 static void TridentSubsequentDashedBresenhamLine(ScrnInfoPtr pScrn,
-        			int x, int y, int dmaj, int dmin, int e, 
-				int len, int octant, int phase);
+                                                    int x, int y,
+                                                    int dmaj, int dmin,
+                                                    int e,
+                                                    int len,
+                                                    int octant,
+                                                    int phase);
 static void TridentSetupForSolidLine(ScrnInfoPtr pScrn, int color,
-				int rop, unsigned int planemask);
+                                        int rop,
+                                        unsigned int planemask);
 static void TridentSubsequentSolidBresenhamLine(ScrnInfoPtr pScrn,
-        			int x, int y, int dmaj, int dmin, int e, 
-				int len, int octant);
-static void TridentSubsequentSolidHorVertLine(ScrnInfoPtr pScrn, int x, int y,
-    				int len, int dir);
+                                                int x, int y,
+                                                int dmaj, int dmin,
+                                                int e, int len,
+                                                int octant);
+static void TridentSubsequentSolidHorVertLine(ScrnInfoPtr pScrn,
+                                                int x, int y,
+                                                int len, int dir);
 static void TridentSetupForFillRectSolid(ScrnInfoPtr pScrn, int color,
-				int rop, unsigned int planemask);
-static void TridentSubsequentFillRectSolid(ScrnInfoPtr pScrn, int x,
-				int y, int w, int h);
+                                            int rop,
+                                            unsigned int planemask);
+static void TridentSubsequentFillRectSolid(ScrnInfoPtr pScrn,
+                                            int x, int y,
+                                            int w, int h);
 static void TridentSubsequentScreenToScreenCopy(ScrnInfoPtr pScrn,
-				int x1, int y1, int x2,
-				int y2, int w, int h);
+                                                int x1, int y1,
+                                                int x2, int y2,
+                                                int w, int h);
 static void TridentSetupForScreenToScreenCopy(ScrnInfoPtr pScrn,
-				int xdir, int ydir, int rop, 
-                                unsigned int planemask,
-				int transparency_color);
+                                                int xdir, int ydir,
+                                                int rop,
+                                                unsigned int planemask,
+                                                int transparency_color);
 static void TridentSetupForMono8x8PatternFill(ScrnInfoPtr pScrn, 
-				int patternx, int patterny, int fg, int bg, 
-				int rop, unsigned int planemask);
+                                                int patternx,
+                                                int patterny,
+                                                int fg, int bg,
+                                                int rop,
+                                                unsigned int planemask);
 static void TridentSubsequentMono8x8PatternFillRect(ScrnInfoPtr pScrn, 
-				int patternx, int patterny, int x, int y, 
-				int w, int h);
+                                                    int patternx,
+                                                    int patterny,
+                                                    int x, int y,
+                                                    int w, int h);
 #if 0
 static void TridentSetupForColor8x8PatternFill(ScrnInfoPtr pScrn, 
-				int patternx, int patterny, 
-				int rop, unsigned int planemask, int trans_col);
+                                                int patternx,
+                                                int patterny,
+                                                int rop,
+                                                unsigned int planemask,
+                                                int trans_col);
 static void TridentSubsequentColor8x8PatternFillRect(ScrnInfoPtr pScrn, 
-				int patternx, int patterny, int x, int y, 
-				int w, int h);
+                                                        int patternx,
+                                                        int patterny,
+                                                        int x, int y,
+                                                        int w, int h);
 #endif
 #if 0
 static void TridentSetupForScanlineCPUToScreenColorExpandFill(
-				ScrnInfoPtr pScrn,
-				int fg, int bg, int rop, 
-				unsigned int planemask);
+                                            ScrnInfoPtr pScrn,
+                                            int fg, int bg, int rop,
+                                            unsigned int planemask);
 static void TridentSubsequentScanlineCPUToScreenColorExpandFill(
-				ScrnInfoPtr pScrn, int x,
-				int y, int w, int h, int skipleft);
-static void TridentSubsequentColorExpandScanline(ScrnInfoPtr pScrn, int bufno);
+                                    ScrnInfoPtr pScrn, int x,
+                                    int y, int w, int h, int skipleft);
+static void TridentSubsequentColorExpandScanline(
+                                    ScrnInfoPtr pScrn,
+                                    int bufno);
 #endif
 
 
@@ -104,13 +130,14 @@ TridentInitializeAccelerator(ScrnInfoPtr pScrn)
     CHECKCLIPPING;
 
     if ( (pTrident->Chipset == PROVIDIA9682) ||
-         (pTrident->Chipset == CYBER9385) ||
-         (pTrident->Chipset == CYBER9382) ) 
-    	pTrident->EngineOperation |= 0x100; /* Disable Clipping */
+            (pTrident->Chipset == CYBER9385) ||
+            (pTrident->Chipset == CYBER9382) )
+        pTrident->EngineOperation |= 0x100; /* Disable Clipping */
 
     TGUI_OPERMODE(pTrident->EngineOperation);
 
-    pTrident->PatternLocation = pScrn->displayWidth*pScrn->bitsPerPixel/8;
+    pTrident->PatternLocation = pScrn->displayWidth *
+                                pScrn->bitsPerPixel/8;
 }
 #endif
 
@@ -123,95 +150,102 @@ TridentAccelInit(ScreenPtr pScreen)
     TRIDENTPtr pTrident = TRIDENTPTR(pScrn);
 
     if (pTrident->NoAccel)
-	return FALSE;
+        return FALSE;
 
     pTrident->AccelInfoRec = infoPtr = XAACreateInfoRec();
     if (!infoPtr) return FALSE;
 
     if (!(pTrident->Chipset == TGUI9440AGi && pScrn->bitsPerPixel > 8)) 
-    	infoPtr->Flags = PIXMAP_CACHE |
-		     OFFSCREEN_PIXMAPS |
-		     LINEAR_FRAMEBUFFER;
+        infoPtr->Flags = PIXMAP_CACHE |
+        OFFSCREEN_PIXMAPS |
+        LINEAR_FRAMEBUFFER;
 
     pTrident->InitializeAccelerator = TridentInitializeAccelerator;
     TridentInitializeAccelerator(pScrn);
 
     infoPtr->PixmapCacheFlags = DO_NOT_BLIT_STIPPLES;
- 
+
     infoPtr->Sync = TridentSync;
 
     infoPtr->SolidLineFlags = NO_PLANEMASK;
     infoPtr->SetupForSolidLine = TridentSetupForSolidLine;
     infoPtr->SolidBresenhamLineErrorTermBits = 12;
-    infoPtr->SubsequentSolidBresenhamLine = TridentSubsequentSolidBresenhamLine;
-    infoPtr->SubsequentSolidHorVertLine = TridentSubsequentSolidHorVertLine;
+    infoPtr->SubsequentSolidBresenhamLine =
+                                TridentSubsequentSolidBresenhamLine;
+    infoPtr->SubsequentSolidHorVertLine =
+                                TridentSubsequentSolidHorVertLine;
 
     infoPtr->DashedLineFlags = LINE_PATTERN_MSBFIRST_LSBJUSTIFIED |
-			       NO_PLANEMASK |
-			       LINE_PATTERN_POWER_OF_2_ONLY;
+            NO_PLANEMASK |
+            LINE_PATTERN_POWER_OF_2_ONLY;
     infoPtr->SetupForDashedLine = TridentSetupForDashedLine;
     infoPtr->DashedBresenhamLineErrorTermBits = 12;
     infoPtr->SubsequentDashedBresenhamLine = 
-					TridentSubsequentDashedBresenhamLine;  
+            TridentSubsequentDashedBresenhamLine;
     infoPtr->DashPatternMaxLength = 16;
 
     infoPtr->SolidFillFlags = NO_PLANEMASK;
     infoPtr->SetupForSolidFill = TridentSetupForFillRectSolid;
     infoPtr->SubsequentSolidFillRect = TridentSubsequentFillRectSolid;
-    
+
     infoPtr->ScreenToScreenCopyFlags = NO_PLANEMASK;
 
-    if (!HAS_DST_TRANS) infoPtr->ScreenToScreenCopyFlags |= NO_TRANSPARENCY;
+    if (!HAS_DST_TRANS)
+        infoPtr->ScreenToScreenCopyFlags |= NO_TRANSPARENCY;
 
     infoPtr->SetupForScreenToScreenCopy = 	
-				TridentSetupForScreenToScreenCopy;
+            TridentSetupForScreenToScreenCopy;
     infoPtr->SubsequentScreenToScreenCopy = 		
-				TridentSubsequentScreenToScreenCopy;
+            TridentSubsequentScreenToScreenCopy;
 
     if (!((pTrident->Chipset == PROVIDIA9685 ||
-	   pTrident->Chipset == CYBER9388) && pScrn->bitsPerPixel > 8)) { 
-    	infoPtr->Mono8x8PatternFillFlags =  NO_PLANEMASK | 
-					HARDWARE_PATTERN_SCREEN_ORIGIN | 
-					BIT_ORDER_IN_BYTE_MSBFIRST;
-
-    	infoPtr->SetupForMono8x8PatternFill =
-				TridentSetupForMono8x8PatternFill;
-    	infoPtr->SubsequentMono8x8PatternFillRect = 
-				TridentSubsequentMono8x8PatternFillRect;
+            pTrident->Chipset == CYBER9388) &&
+            pScrn->bitsPerPixel > 8)) {
+        infoPtr->Mono8x8PatternFillFlags =  NO_PLANEMASK |
+                HARDWARE_PATTERN_SCREEN_ORIGIN |
+                BIT_ORDER_IN_BYTE_MSBFIRST;
+
+        infoPtr->SetupForMono8x8PatternFill =
+                TridentSetupForMono8x8PatternFill;
+        infoPtr->SubsequentMono8x8PatternFillRect =
+                TridentSubsequentMono8x8PatternFillRect;
     }
 
 #if 0 /* Not convinced this works 100% yet */
     infoPtr->Color8x8PatternFillFlags = NO_PLANEMASK | 
-					HARDWARE_PATTERN_SCREEN_ORIGIN | 
-					BIT_ORDER_IN_BYTE_MSBFIRST;
+            HARDWARE_PATTERN_SCREEN_ORIGIN |
+            BIT_ORDER_IN_BYTE_MSBFIRST;
 
-    if (!HAS_DST_TRANS) infoPtr->Color8x8PatternFillFlags |= NO_TRANSPARENCY;
+    if (!HAS_DST_TRANS)
+        infoPtr->Color8x8PatternFillFlags |= NO_TRANSPARENCY;
 
     infoPtr->SetupForColor8x8PatternFill =
-				TridentSetupForColor8x8PatternFill;
+            TridentSetupForColor8x8PatternFill;
     infoPtr->SubsequentColor8x8PatternFillRect = 
-				TridentSubsequentColor8x8PatternFillRect;
+            TridentSubsequentColor8x8PatternFillRect;
 #endif
 
 #if 0 /* This is buggy, it only seems to work 95% of the time.... */
     {
-    	infoPtr->ScanlineCPUToScreenColorExpandFillFlags = NO_PLANEMASK |
-					NO_TRANSPARENCY |
-					BIT_ORDER_IN_BYTE_MSBFIRST;
-
-    	pTrident->XAAScanlineColorExpandBuffers[0] =
-	    xnfalloc(((pScrn->virtualX + 63)) *4* (pScrn->bitsPerPixel / 8));
-
-    	infoPtr->NumScanlineColorExpandBuffers = 1;
-    	infoPtr->ScanlineColorExpandBuffers = 
-					pTrident->XAAScanlineColorExpandBuffers;
-
-    	infoPtr->SetupForScanlineCPUToScreenColorExpandFill =
-			TridentSetupForScanlineCPUToScreenColorExpandFill;
-    	infoPtr->SubsequentScanlineCPUToScreenColorExpandFill = 
-			TridentSubsequentScanlineCPUToScreenColorExpandFill;
-    	infoPtr->SubsequentColorExpandScanline = 
-			TridentSubsequentColorExpandScanline;
+        infoPtr->ScanlineCPUToScreenColorExpandFillFlags =
+                NO_PLANEMASK |
+                NO_TRANSPARENCY |
+                BIT_ORDER_IN_BYTE_MSBFIRST;
+
+        pTrident->XAAScanlineColorExpandBuffers[0] =
+                xnfalloc(((pScrn->virtualX + 63)) *4*
+                            (pScrn->bitsPerPixel / 8));
+
+        infoPtr->NumScanlineColorExpandBuffers = 1;
+        infoPtr->ScanlineColorExpandBuffers =
+                pTrident->XAAScanlineColorExpandBuffers;
+
+        infoPtr->SetupForScanlineCPUToScreenColorExpandFill =
+                TridentSetupForScanlineCPUToScreenColorExpandFill;
+        infoPtr->SubsequentScanlineCPUToScreenColorExpandFill =
+                TridentSubsequentScanlineCPUToScreenColorExpandFill;
+        infoPtr->SubsequentColorExpandScanline =
+                TridentSubsequentColorExpandScanline;
     }
 #endif
 
@@ -232,21 +266,21 @@ TridentSync(ScrnInfoPtr pScrn)
     TGUI_OPERMODE(pTrident->EngineOperation);
 
     for (;;) {
-	BLTBUSY(busy);
-	if (busy != GE_BUSY) {
-	    return;
-	}
-	count++;
-	if (count == 10000000) {
-	    ErrorF("Trident: BitBLT engine time-out.\n");
-	    count = 9990000;
-	    timeout++;
-	    if (timeout == 8) {
-		/* Reset BitBLT Engine */
-		TGUI_STATUS(0x00);
-		return;
-	    }
-	}
+        BLTBUSY(busy);
+        if (busy != GE_BUSY) {
+            return;
+        }
+        count++;
+        if (count == 10000000) {
+            ErrorF("Trident: BitBLT engine time-out.\n");
+            count = 9990000;
+            timeout++;
+            if (timeout == 8) {
+                /* Reset BitBLT Engine */
+                TGUI_STATUS(0x00);
+                return;
+            }
+        }
     }
 }
 
@@ -258,28 +292,28 @@ TridentClearSync(ScrnInfoPtr pScrn)
     int busy;
 
     for (;;) {
-	BLTBUSY(busy);
-	if (busy != GE_BUSY) {
-	    return;
-	}
-	count++;
-	if (count == 10000000) {
-	    ErrorF("Trident: BitBLT engine time-out.\n");
-	    count = 9990000;
-	    timeout++;
-	    if (timeout == 8) {
-		/* Reset BitBLT Engine */
-		TGUI_STATUS(0x00);
-		return;
-	    }
-	}
+        BLTBUSY(busy);
+        if (busy != GE_BUSY) {
+            return;
+        }
+        count++;
+        if (count == 10000000) {
+            ErrorF("Trident: BitBLT engine time-out.\n");
+            count = 9990000;
+            timeout++;
+            if (timeout == 8) {
+                /* Reset BitBLT Engine */
+                TGUI_STATUS(0x00);
+                return;
+            }
+        }
     }
 }
 
 static void
 TridentSetupForScreenToScreenCopy(ScrnInfoPtr pScrn, 
-				int xdir, int ydir, int rop,
-				unsigned int planemask, int transparency_color)
+        int xdir, int ydir, int rop,
+        unsigned int planemask, int transparency_color)
 {
     TRIDENTPtr pTrident = TRIDENTPTR(pScrn);
     int dst = 0;
@@ -290,32 +324,35 @@ TridentSetupForScreenToScreenCopy(ScrnInfoPtr pScrn,
 
     REPLICATE(transparency_color);
     if (transparency_color != -1) {
-	if (pTrident->Chipset == PROVIDIA9685 ||
-	    pTrident->Chipset == CYBER9388) {
-	    dst |= 1<<16;
-	} else {
-    	    TGUI_OPERMODE(pTrident->EngineOperation | DST_ENABLE);
-	}
-	TGUI_CKEY(transparency_color);
+        if (pTrident->Chipset == PROVIDIA9685 ||
+                pTrident->Chipset == CYBER9388) {
+            dst |= 1<<16;
+        } else {
+            TGUI_OPERMODE(pTrident->EngineOperation | DST_ENABLE);
+        }
+        TGUI_CKEY(transparency_color);
     }
 
-    TGUI_DRAWFLAG(pTrident->DrawFlag | pTrident->BltScanDirection | SCR2SCR | dst);
+    TGUI_DRAWFLAG(pTrident->DrawFlag | pTrident->BltScanDirection |
+                    SCR2SCR | dst);
     TGUI_FMIX(XAAGetCopyROP(rop));
 }
 
 static void
-TridentSubsequentScreenToScreenCopy(ScrnInfoPtr pScrn, int x1, int y1,
-					int x2, int y2, int w, int h)
+TridentSubsequentScreenToScreenCopy(ScrnInfoPtr pScrn,
+                                    int x1, int y1,
+                                    int x2, int y2,
+                                    int w, int h)
 {
     TRIDENTPtr pTrident = TRIDENTPTR(pScrn);
 
     if (pTrident->BltScanDirection & YNEG) {
         y1 = y1 + h - 1;
-	y2 = y2 + h - 1;
+        y2 = y2 + h - 1;
     }
     if (pTrident->BltScanDirection & XNEG) {
-	x1 = x1 + w - 1;
-	x2 = x2 + w - 1;
+        x1 = x1 + w - 1;
+        x2 = x2 + w - 1;
     }
     TGUI_SRC_XY(x1,y1);
     TGUI_DEST_XY(x2,y2);
@@ -326,7 +363,7 @@ TridentSubsequentScreenToScreenCopy(ScrnInfoPtr pScrn, int x1, int y1,
 
 static void
 TridentSetupForSolidLine(ScrnInfoPtr pScrn, int color,
-					 int rop, unsigned int planemask)
+                            int rop, unsigned int planemask)
 {
     TRIDENTPtr pTrident = TRIDENTPTR(pScrn);
 
@@ -334,10 +371,10 @@ TridentSetupForSolidLine(ScrnInfoPtr pScrn, int color,
     REPLICATE(color);
     TGUI_FMIX(XAAGetPatternROP(rop));
     if (pTrident->Chipset == PROVIDIA9685 ||
-        pTrident->Chipset == CYBER9388) {
-    	TGUI_FPATCOL(color);
+            pTrident->Chipset == CYBER9388) {
+        TGUI_FPATCOL(color);
     } else {
-    	TGUI_FCOLOUR(color);
+        TGUI_FCOLOUR(color);
     }
 }
 
@@ -361,19 +398,19 @@ TridentSubsequentSolidBresenhamLine( ScrnInfoPtr pScrn,
 
 static void 
 TridentSubsequentSolidHorVertLine(
-    ScrnInfoPtr pScrn,
-    int x, int y, 
-    int len, int dir
+        ScrnInfoPtr pScrn,
+        int x, int y,
+        int len, int dir
 ){
     TRIDENTPtr pTrident = TRIDENTPTR(pScrn);
 
     TGUI_DRAWFLAG(pTrident->DrawFlag | SOLIDFILL);
     if (dir == DEGREES_0) {
-    	TGUI_DIM_XY(len,1);
-    	TGUI_DEST_XY(x,y);
+        TGUI_DIM_XY(len,1);
+        TGUI_DEST_XY(x,y);
     } else {
-    	TGUI_DIM_XY(1,len);
-    	TGUI_DEST_XY(x,y);
+        TGUI_DIM_XY(1,len);
+        TGUI_DEST_XY(x,y);
     }
     TGUI_COMMAND(GE_BLT);
     TridentSync(pScrn);
@@ -381,11 +418,11 @@ TridentSubsequentSolidHorVertLine(
 
 void
 TridentSetupForDashedLine(
-    ScrnInfoPtr pScrn, 
-    int fg, int bg, int rop,
-    unsigned int planemask,
-    int length,
-    unsigned char *pattern
+        ScrnInfoPtr pScrn,
+        int fg, int bg, int rop,
+        unsigned int planemask,
+        int length,
+        unsigned char *pattern
 ){
     TRIDENTPtr pTrident = TRIDENTPTR(pScrn);
     CARD32 *DashPattern = (CARD32*)pattern;
@@ -393,31 +430,31 @@ TridentSetupForDashedLine(
 
     NiceDashPattern = *((CARD16 *)pattern) & ((1<<length) - 1);
     switch(length) {
-	case 2:	NiceDashPattern |= NiceDashPattern << 2;
-	case 4:	NiceDashPattern |= NiceDashPattern << 4;
-	case 8:	NiceDashPattern |= NiceDashPattern << 8;
+    case 2:	NiceDashPattern |= NiceDashPattern << 2;
+    case 4:	NiceDashPattern |= NiceDashPattern << 4;
+    case 8:	NiceDashPattern |= NiceDashPattern << 8;
     }
     pTrident->BltScanDirection = 0;
     REPLICATE(fg);
     if (pTrident->Chipset == PROVIDIA9685 ||
-        pTrident->Chipset == CYBER9388) {
-	TGUI_FPATCOL(fg);
-    	if (bg == -1) {
-	    pTrident->BltScanDirection |= 1<<12;
-    	    TGUI_BPATCOL(~fg);
-    	} else {
-    	    REPLICATE(bg);
-    	    TGUI_BPATCOL(bg);
-    	}
+            pTrident->Chipset == CYBER9388) {
+        TGUI_FPATCOL(fg);
+        if (bg == -1) {
+            pTrident->BltScanDirection |= 1<<12;
+            TGUI_BPATCOL(~fg);
+        } else {
+            REPLICATE(bg);
+            TGUI_BPATCOL(bg);
+        }
     } else {
-    	TGUI_FCOLOUR(fg);
-    	if (bg == -1) {
-	    pTrident->BltScanDirection |= 1<<12;
-    	    TGUI_BCOLOUR(~fg);
-    	} else {
-    	    REPLICATE(bg);
-    	    TGUI_BCOLOUR(bg);
-    	}
+        TGUI_FCOLOUR(fg);
+        if (bg == -1) {
+            pTrident->BltScanDirection |= 1<<12;
+            TGUI_BCOLOUR(~fg);
+        } else {
+            REPLICATE(bg);
+            TGUI_BCOLOUR(bg);
+        }
     }
     TGUI_FMIX(XAAGetPatternROP(rop));
     pTrident->LinePattern = NiceDashPattern;
@@ -426,7 +463,10 @@ TridentSetupForDashedLine(
 
 void
 TridentSubsequentDashedBresenhamLine(ScrnInfoPtr pScrn,
-        int x, int y, int dmaj, int dmin, int e, int len, int octant, int phase)
+                                        int x, int y,
+                                        int dmaj, int dmin,
+                                        int e, int len,
+                                        int octant, int phase)
 {
     TRIDENTPtr pTrident = TRIDENTPTR(pScrn);
     int tmp = pTrident->BltScanDirection;
@@ -436,7 +476,7 @@ TridentSubsequentDashedBresenhamLine(ScrnInfoPtr pScrn,
     if (octant & YDECREASING) tmp |= YNEG;
 
     TGUI_STYLE(((pTrident->LinePattern >> phase) | 
-		(pTrident->LinePattern << (16-phase))) & 0x0000FFFF);
+            (pTrident->LinePattern << (16-phase))) & 0x0000FFFF);
     TGUI_DRAWFLAG(pTrident->DrawFlag | STENCIL | tmp);
     TGUI_SRC_XY(dmin-dmaj,dmin);
     TGUI_DEST_XY(x,y);
@@ -447,7 +487,7 @@ TridentSubsequentDashedBresenhamLine(ScrnInfoPtr pScrn,
 
 static void
 TridentSetupForFillRectSolid(ScrnInfoPtr pScrn, int color, 
-				    int rop, unsigned int planemask)
+                                int rop, unsigned int planemask)
 {
     TRIDENTPtr pTrident = TRIDENTPTR(pScrn);
     int drawflag = 0;
@@ -455,17 +495,18 @@ TridentSetupForFillRectSolid(ScrnInfoPtr pScrn, int color,
     REPLICATE(color);
     TGUI_FMIX(XAAGetPatternROP(rop));
     if (pTrident->Chipset == PROVIDIA9685 ||
-        pTrident->Chipset == CYBER9388) {
-    	TGUI_FPATCOL(color);
+            pTrident->Chipset == CYBER9388) {
+        TGUI_FPATCOL(color);
     } else {
-    	drawflag |= PATMONO;
-    	TGUI_FCOLOUR(color);
+        drawflag |= PATMONO;
+        TGUI_FCOLOUR(color);
     }
     TGUI_DRAWFLAG(pTrident->DrawFlag | SOLIDFILL | drawflag);
 }
 
 static void
-TridentSubsequentFillRectSolid(ScrnInfoPtr pScrn, int x, int y, int w, int h)
+TridentSubsequentFillRectSolid(ScrnInfoPtr pScrn,
+                                int x, int y, int w, int h)
 {
     TRIDENTPtr pTrident = TRIDENTPTR(pScrn);
 
@@ -477,84 +518,84 @@ TridentSubsequentFillRectSolid(ScrnInfoPtr pScrn, int x, int y, int w, int h)
 
 #if 0
 static void MoveDWORDS(
-   register CARD32* dest,
-   register CARD32* src,
-   register int dwords )
+        register CARD32* dest,
+        register CARD32* src,
+        register int dwords )
 {
-     while(dwords & ~0x03) {
-	*dest = *src;
-	*(dest + 1) = *(src + 1);
-	*(dest + 2) = *(src + 2);
-	*(dest + 3) = *(src + 3);
-	src += 4;
-	dest += 4;
-	dwords -= 4;
-     }	
-     if (!dwords) return;
-     *dest = *src;
-     dest += 1;
-     src += 1;
-     if (dwords == 1) return;
-     *dest = *src;
-     dest += 1;
-     src += 1;
-     if (dwords == 2) return;
-     *dest = *src;
-     dest += 1;
-     src += 1;
+    while(dwords & ~0x03) {
+        *dest = *src;
+        *(dest + 1) = *(src + 1);
+        *(dest + 2) = *(src + 2);
+        *(dest + 3) = *(src + 3);
+        src += 4;
+        dest += 4;
+        dwords -= 4;
+    }
+    if (!dwords) return;
+    *dest = *src;
+    dest += 1;
+    src += 1;
+    if (dwords == 1) return;
+    *dest = *src;
+    dest += 1;
+    src += 1;
+    if (dwords == 2) return;
+    *dest = *src;
+    dest += 1;
+    src += 1;
 }
 #endif
 
 static void 
 TridentSetupForMono8x8PatternFill(ScrnInfoPtr pScrn, 
-					   int patternx, int patterny, 
-					   int fg, int bg, int rop,
-					   unsigned int planemask)
+        int patternx, int patterny,
+        int fg, int bg, int rop,
+        unsigned int planemask)
 {
     TRIDENTPtr pTrident = TRIDENTPTR(pScrn);
     int drawflag = 0;
 
     REPLICATE(fg);
     if (pTrident->Chipset == PROVIDIA9685 ||
-        pTrident->Chipset == CYBER9388)
-    	TGUI_FPATCOL(fg);
+            pTrident->Chipset == CYBER9388)
+        TGUI_FPATCOL(fg);
     else
-    	TGUI_FCOLOUR(fg);
+        TGUI_FCOLOUR(fg);
 
     if (bg == -1) {
-	drawflag |= 1<<12;
-    	if (pTrident->Chipset == PROVIDIA9685 ||
-            pTrident->Chipset == CYBER9388) 
-    	    TGUI_BPATCOL(~fg);
-	else
-    	    TGUI_BCOLOUR(~fg);
+        drawflag |= 1<<12;
+        if (pTrident->Chipset == PROVIDIA9685 ||
+                pTrident->Chipset == CYBER9388)
+            TGUI_BPATCOL(~fg);
+        else
+            TGUI_BCOLOUR(~fg);
     } else {
-    	REPLICATE(bg);
-    	if (pTrident->Chipset == PROVIDIA9685 ||
-            pTrident->Chipset == CYBER9388) 
-    	    TGUI_BPATCOL(bg);
-	else
-    	    TGUI_BCOLOUR(bg);
+        REPLICATE(bg);
+        if (pTrident->Chipset == PROVIDIA9685 ||
+                pTrident->Chipset == CYBER9388)
+            TGUI_BPATCOL(bg);
+        else
+            TGUI_BCOLOUR(bg);
     }
 
     if (pTrident->Chipset == PROVIDIA9685 ||
-        pTrident->Chipset == CYBER9388) {
-	drawflag |= 7<<18;
+            pTrident->Chipset == CYBER9388) {
+        drawflag |= 7<<18;
     }
     TGUI_DRAWFLAG(pTrident->DrawFlag | PAT2SCR | PATMONO | drawflag);
     TGUI_PATLOC(((patterny * pTrident->PatternLocation) +
-		 (patternx * pScrn->bitsPerPixel / 8)) >> 6);
+            (patternx * pScrn->bitsPerPixel / 8)) >> 6);
     TGUI_FMIX(XAAGetPatternROP(rop));
 }
 
 static void 
 TridentSubsequentMono8x8PatternFillRect(ScrnInfoPtr pScrn, 	
-				   int patternx, int patterny,
-				   int x, int y,
-				   int w, int h)
+        int patternx, int patterny,
+        int x, int y,
+        int w, int h)
 {
     TRIDENTPtr pTrident = TRIDENTPTR(pScrn);
-  
+
     TGUI_DEST_XY(x,y);
     TGUI_DIM_XY(w,h);
     TGUI_COMMAND(GE_BLT);
@@ -564,39 +605,39 @@ TridentSubsequentMono8x8PatternFillRect(ScrnInfoPtr pScrn,
 #if 0
 static void 
 TridentSetupForColor8x8PatternFill(ScrnInfoPtr pScrn, 
-					   int patternx, int patterny, 
-					   int rop,
-					   unsigned int planemask,
-					   int transparency_color)
+        int patternx, int patterny,
+        int rop,
+        unsigned int planemask,
+        int transparency_color)
 {
     TRIDENTPtr pTrident = TRIDENTPTR(pScrn);
     int drawflag = 0;
 
     REPLICATE(transparency_color);
     if (transparency_color != -1) {
-    	if (pTrident->Chipset == PROVIDIA9685 ||
-            pTrident->Chipset == CYBER9388) {
-	    drawflag |= 1<<16;
-	} else {
-    	    TGUI_OPERMODE(pTrident->EngineOperation | DST_ENABLE);
-	}
-	TGUI_CKEY(transparency_color);
+        if (pTrident->Chipset == PROVIDIA9685 ||
+                pTrident->Chipset == CYBER9388) {
+            drawflag |= 1<<16;
+        } else {
+            TGUI_OPERMODE(pTrident->EngineOperation | DST_ENABLE);
+        }
+        TGUI_CKEY(transparency_color);
     }
 
     TGUI_DRAWFLAG(pTrident->DrawFlag | PAT2SCR | drawflag);
     TGUI_PATLOC(((patterny * pTrident->PatternLocation) +
-		 (patternx * pScrn->bitsPerPixel / 8)) >> 6);
+            (patternx * pScrn->bitsPerPixel / 8)) >> 6);
     TGUI_FMIX(XAAGetPatternROP(rop));
 }
 
 static void 
 TridentSubsequentColor8x8PatternFillRect(ScrnInfoPtr pScrn, 	
-				   int patternx, int patterny,
-				   int x, int y,
-				   int w, int h)
+        int patternx, int patterny,
+        int x, int y,
+        int w, int h)
 {
     TRIDENTPtr pTrident = TRIDENTPTR(pScrn);
-  
+
     TGUI_DEST_XY(x,y);
     TGUI_DIM_XY(w,h);
     TGUI_COMMAND(GE_BLT);
@@ -607,10 +648,10 @@ TridentSubsequentColor8x8PatternFillRect(ScrnInfoPtr pScrn,
 #if 0
 static void
 TridentSetupForScanlineCPUToScreenColorExpandFill(
-	ScrnInfoPtr pScrn,
-	int fg, int bg, 
-	int rop, 
-	unsigned int planemask
+        ScrnInfoPtr pScrn,
+        int fg, int bg,
+        int rop,
+        unsigned int planemask
 ){
     TRIDENTPtr pTrident = TRIDENTPTR(pScrn);
     int drawflag = SRCMONO;
@@ -618,11 +659,11 @@ TridentSetupForScanlineCPUToScreenColorExpandFill(
     REPLICATE(fg);
     TGUI_FCOLOUR(fg);
     if (bg == -1) {
-	drawflag |= 1<<12;
-    	TGUI_BCOLOUR(~fg);
+        drawflag |= 1<<12;
+        TGUI_BCOLOUR(~fg);
     } else {
-    	REPLICATE(bg);
-    	TGUI_BCOLOUR(bg);
+        REPLICATE(bg);
+        TGUI_BCOLOUR(bg);
     }
 
     TGUI_SRC_XY(0,0);
@@ -632,9 +673,9 @@ TridentSetupForScanlineCPUToScreenColorExpandFill(
 
 static void
 TridentSubsequentScanlineCPUToScreenColorExpandFill(
-	ScrnInfoPtr pScrn,
-	int x, int y, int w, int h,
-	int skipleft
+        ScrnInfoPtr pScrn,
+        int x, int y, int w, int h,
+        int skipleft
 ){
     TRIDENTPtr pTrident = TRIDENTPTR(pScrn);
     pTrident->dwords = (w + 31) >> 5;
@@ -656,15 +697,15 @@ TridentSubsequentColorExpandScanline(ScrnInfoPtr pScrn, int bufno)
     infoRec = GET_XAAINFORECPTR_FROM_SCRNINFOPTR(pScrn);
 
     MoveDWORDS((CARD32 *)pTrident->FbBase, 
-		(CARD32 *)pTrident->XAAScanlineColorExpandBuffers[0], 
-			pTrident->dwords);
+            (CARD32 *)pTrident->XAAScanlineColorExpandBuffers[0],
+            pTrident->dwords);
 
     pTrident->h--;
     TridentSync(pScrn);
     if (pTrident->h) {
-    	TGUI_DEST_XY(pTrident->x,pTrident->y++);
-    	TGUI_DIM_XY(pTrident->w,1);
-    	TGUI_COMMAND(GE_BLT);
+        TGUI_DEST_XY(pTrident->x,pTrident->y++);
+        TGUI_DIM_XY(pTrident->w,1);
+        TGUI_COMMAND(GE_BLT);
     }
 }
 #endif
-- 
2.7.4



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