[PATCH xf86-video-trident v3 3/3] Rename trident_accel.c to tgui_xaa.c

Kevin Brace kevinbrace at gmx.com
Wed Feb 20 03:13:33 UTC 2019


Signed-off-by: Kevin Brace <kevinbrace at gmx.com>
---
 src/Makefile.am     |   2 +-
 src/tgui_xaa.c      | 738 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 src/trident_accel.c | 738 ----------------------------------------------------
 3 files changed, 739 insertions(+), 739 deletions(-)
 create mode 100644 src/tgui_xaa.c
 delete mode 100644 src/trident_accel.c

diff --git a/src/Makefile.am b/src/Makefile.am
index 9e65055..6c230ed 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -34,7 +34,7 @@ trident_drv_la_SOURCES = \
          blade_accel_exa.c \
          compat-api.h \
          image_accel.c \
-         trident_accel.c \
+         tgui_xaa.c \
          trident_bank.c \
          trident_dac.c \
          trident_dga.c \
diff --git a/src/tgui_xaa.c b/src/tgui_xaa.c
new file mode 100644
index 0000000..8b38543
--- /dev/null
+++ b/src/tgui_xaa.c
@@ -0,0 +1,738 @@
+/*
+ * Copyright 1992-2003 by Alan Hourihane, North Wales, UK.
+ *
+ * Permission to use, copy, modify, distribute, and sell this software
+ * and its documentation for any purpose is hereby granted without
+ * fee, provided that the above copyright notice appear in all copies
+ * and that both that copyright notice and this permission notice
+ * appear in supporting documentation, and that the name of Alan
+ * Hourihane not be used in advertising or publicity pertaining to
+ * distribution of the software without specific, written prior
+ * permission.  Alan Hourihane makes no representations about the
+ * suitability of this software for any purpose.  It is provided
+ * "as is" without express or implied warranty.
+ *
+ * ALAN HOURIHANE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
+ * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS, IN NO EVENT SHALL ALAN HOURIHANE BE LIABLE FOR ANY
+ * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
+ * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
+ * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
+ * SOFTWARE.
+ *
+ * Authors:  Alan Hourihane, <alanh at fairlite.demon.co.uk>
+ *
+ * Trident accelerated options.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "xf86.h"
+#include "xf86_OSproc.h"
+
+#include "xf86Pci.h"
+
+#include "miline.h"
+
+#include "trident.h"
+#include "trident_regs.h"
+
+#ifdef HAVE_XAA_H
+#include "xaalocal.h"
+#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 TridentSubsequentDashedBresenhamLine(ScrnInfoPtr pScrn,
+                                                    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);
+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);
+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);
+static void TridentSubsequentScreenToScreenCopy(ScrnInfoPtr pScrn,
+                                                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);
+static void TridentSetupForMono8x8PatternFill(ScrnInfoPtr pScrn,
+                                                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);
+#if 0
+static void TridentSetupForColor8x8PatternFill(ScrnInfoPtr pScrn,
+                                                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);
+#endif
+#if 0
+static void TridentSetupForScanlineCPUToScreenColorExpandFill(
+                                            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);
+#endif
+
+
+static void
+TridentInitializeAccelerator(ScrnInfoPtr pScrn)
+{
+    TRIDENTPtr pTrident = TRIDENTPTR(pScrn);
+
+    /* This forces updating the clipper */
+    pTrident->Clipping = TRUE;
+
+    CHECKCLIPPING;
+
+    if ((pTrident->Chipset == PROVIDIA9682) ||
+            (pTrident->Chipset == CYBER9385) ||
+            (pTrident->Chipset == CYBER9382))
+        pTrident->EngineOperation |= 0x100; /* Disable Clipping */
+
+    TGUI_OPERMODE(pTrident->EngineOperation);
+
+    pTrident->PatternLocation = pScrn->displayWidth *
+                                pScrn->bitsPerPixel / 8;
+}
+#endif
+
+Bool
+TridentAccelInit(ScreenPtr pScreen)
+{
+#ifdef HAVE_XAA_H
+    XAAInfoRecPtr infoPtr;
+    ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
+    TRIDENTPtr pTrident = TRIDENTPTR(pScrn);
+
+    if (pTrident->NoAccel)
+        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;
+
+    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->DashedLineFlags = LINE_PATTERN_MSBFIRST_LSBJUSTIFIED |
+                                NO_PLANEMASK |
+                                LINE_PATTERN_POWER_OF_2_ONLY;
+    infoPtr->SetupForDashedLine = TridentSetupForDashedLine;
+    infoPtr->DashedBresenhamLineErrorTermBits = 12;
+    infoPtr->SubsequentDashedBresenhamLine =
+                                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;
+
+    infoPtr->SetupForScreenToScreenCopy =
+                                    TridentSetupForScreenToScreenCopy;
+    infoPtr->SubsequentScreenToScreenCopy =
+                                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;
+    }
+
+#if 0
+    /*
+     * Not convinced this works 100% yet.
+     */
+    infoPtr->Color8x8PatternFillFlags = NO_PLANEMASK |
+                                    HARDWARE_PATTERN_SCREEN_ORIGIN |
+                                    BIT_ORDER_IN_BYTE_MSBFIRST;
+
+    if (!HAS_DST_TRANS)
+        infoPtr->Color8x8PatternFillFlags |= NO_TRANSPARENCY;
+
+    infoPtr->SetupForColor8x8PatternFill =
+                                TridentSetupForColor8x8PatternFill;
+    infoPtr->SubsequentColor8x8PatternFillRect =
+                            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;
+    }
+#endif
+
+    return(XAAInit(pScreen, infoPtr));
+#else
+    return FALSE;
+#endif
+}
+
+#ifdef HAVE_XAA_H
+static void
+TridentSync(ScrnInfoPtr pScrn)
+{
+    TRIDENTPtr pTrident = TRIDENTPTR(pScrn);
+    int count = 0, timeout = 0;
+    int busy;
+
+    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;
+            }
+        }
+    }
+}
+
+static void
+TridentClearSync(ScrnInfoPtr pScrn)
+{
+    TRIDENTPtr pTrident = TRIDENTPTR(pScrn);
+    int count = 0, timeout = 0;
+    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;
+            }
+        }
+    }
+}
+
+static void
+TridentSetupForScreenToScreenCopy(ScrnInfoPtr pScrn,
+                                    int xdir, int ydir,
+                                    int rop,
+                                    unsigned int planemask,
+                                    int transparency_color)
+{
+    TRIDENTPtr pTrident = TRIDENTPTR(pScrn);
+    int dst = 0;
+
+    pTrident->BltScanDirection = 0;
+    if (xdir < 0) pTrident->BltScanDirection |= XNEG;
+    if (ydir < 0) pTrident->BltScanDirection |= YNEG;
+
+    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);
+    }
+
+    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)
+{
+    TRIDENTPtr pTrident = TRIDENTPTR(pScrn);
+
+    if (pTrident->BltScanDirection & YNEG) {
+        y1 = y1 + h - 1;
+        y2 = y2 + h - 1;
+    }
+    if (pTrident->BltScanDirection & XNEG) {
+        x1 = x1 + w - 1;
+        x2 = x2 + w - 1;
+    }
+    TGUI_SRC_XY(x1,y1);
+    TGUI_DEST_XY(x2, y2);
+    TGUI_DIM_XY(w, h);
+    TGUI_COMMAND(GE_BLT);
+    TridentClearSync(pScrn);
+}
+
+static void
+TridentSetupForSolidLine(ScrnInfoPtr pScrn,
+                            int color,
+                            int rop,
+                            unsigned int planemask)
+{
+    TRIDENTPtr pTrident = TRIDENTPTR(pScrn);
+
+    pTrident->BltScanDirection = 0;
+    REPLICATE(color);
+    TGUI_FMIX(XAAGetPatternROP(rop));
+    if ((pTrident->Chipset == PROVIDIA9685) ||
+            (pTrident->Chipset == CYBER9388)) {
+        TGUI_FPATCOL(color);
+    } else {
+        TGUI_FCOLOUR(color);
+    }
+}
+
+static void
+TridentSubsequentSolidBresenhamLine(ScrnInfoPtr pScrn,
+                                    int x, int y,
+                                    int dmaj, int dmin,
+                                    int e, int len, int octant)
+{
+    TRIDENTPtr pTrident = TRIDENTPTR(pScrn);
+    int tmp = pTrident->BltScanDirection;
+
+    if (octant & YMAJOR) tmp |= YMAJ;
+    if (octant & XDECREASING) tmp |= XNEG;
+    if (octant & YDECREASING) tmp |= YNEG;
+    TGUI_DRAWFLAG(pTrident->DrawFlag | SOLIDFILL | STENCIL | tmp);
+    TGUI_SRC_XY(dmin-dmaj,dmin);
+    TGUI_DEST_XY(x, y);
+    TGUI_DIM_XY(dmin + e, len);
+    TGUI_COMMAND(GE_BRESLINE);
+    TridentSync(pScrn);
+}
+
+static void
+TridentSubsequentSolidHorVertLine(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);
+    } else {
+        TGUI_DIM_XY(1, len);
+        TGUI_DEST_XY(x, y);
+    }
+    TGUI_COMMAND(GE_BLT);
+    TridentSync(pScrn);
+}
+
+void
+TridentSetupForDashedLine(ScrnInfoPtr pScrn,
+                            int fg, int bg,
+                            int rop,
+                            unsigned int planemask,
+                            int length,
+                            unsigned char *pattern)
+{
+    TRIDENTPtr pTrident = TRIDENTPTR(pScrn);
+    CARD32 *DashPattern = (CARD32*)pattern;
+    CARD32 NiceDashPattern = DashPattern[0];
+
+    NiceDashPattern = *((CARD16 *)pattern) & ((1 << length) - 1);
+    switch(length) {
+    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);
+        }
+    } else {
+        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;
+}
+
+
+void
+TridentSubsequentDashedBresenhamLine(ScrnInfoPtr pScrn,
+                                        int x, int y,
+                                        int dmaj, int dmin,
+                                        int e, int len,
+                                        int octant, int phase)
+{
+    TRIDENTPtr pTrident = TRIDENTPTR(pScrn);
+    int tmp = pTrident->BltScanDirection;
+
+    if (octant & YMAJOR) tmp |= YMAJ;
+    if (octant & XDECREASING) tmp |= XNEG;
+    if (octant & YDECREASING) tmp |= YNEG;
+
+    TGUI_STYLE(((pTrident->LinePattern >> phase) |
+            (pTrident->LinePattern << (16-phase))) & 0x0000FFFF);
+    TGUI_DRAWFLAG(pTrident->DrawFlag | STENCIL | tmp);
+    TGUI_SRC_XY(dmin - dmaj, dmin);
+    TGUI_DEST_XY(x, y);
+    TGUI_DIM_XY(e + dmin, len);
+    TGUI_COMMAND(GE_BRESLINE);
+    TridentSync(pScrn);
+}
+
+static void
+TridentSetupForFillRectSolid(ScrnInfoPtr pScrn,
+                                int color,
+                                int rop,
+                                unsigned int planemask)
+{
+    TRIDENTPtr pTrident = TRIDENTPTR(pScrn);
+    int drawflag = 0;
+
+    REPLICATE(color);
+    TGUI_FMIX(XAAGetPatternROP(rop));
+    if ((pTrident->Chipset == PROVIDIA9685) ||
+            (pTrident->Chipset == CYBER9388)) {
+        TGUI_FPATCOL(color);
+    } else {
+        drawflag |= PATMONO;
+        TGUI_FCOLOUR(color);
+    }
+
+    TGUI_DRAWFLAG(pTrident->DrawFlag | SOLIDFILL | drawflag);
+}
+
+static void
+TridentSubsequentFillRectSolid(ScrnInfoPtr pScrn,
+                                int x, int y,
+                                int w, int h)
+{
+    TRIDENTPtr pTrident = TRIDENTPTR(pScrn);
+
+    TGUI_DIM_XY(w, h);
+    TGUI_DEST_XY(x, y);
+    TGUI_COMMAND(GE_BLT);
+    TridentSync(pScrn);
+}
+
+#if 0
+static void
+MoveDWORDS(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;
+}
+#endif
+
+static void
+TridentSetupForMono8x8PatternFill(ScrnInfoPtr pScrn,
+                                    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);
+    else
+        TGUI_FCOLOUR(fg);
+
+    if (bg == -1) {
+        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);
+    }
+
+    if ((pTrident->Chipset == PROVIDIA9685) ||
+            (pTrident->Chipset == CYBER9388)) {
+        drawflag |= (7 << 18);
+    }
+
+    TGUI_DRAWFLAG(pTrident->DrawFlag | PAT2SCR | PATMONO | drawflag);
+    TGUI_PATLOC(((patterny * pTrident->PatternLocation) +
+                    (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)
+{
+    TRIDENTPtr pTrident = TRIDENTPTR(pScrn);
+
+    TGUI_DEST_XY(x, y);
+    TGUI_DIM_XY(w, h);
+    TGUI_COMMAND(GE_BLT);
+    TridentSync(pScrn);
+}
+
+#if 0
+static void
+TridentSetupForColor8x8PatternFill(ScrnInfoPtr pScrn,
+                                    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);
+    }
+
+    TGUI_DRAWFLAG(pTrident->DrawFlag | PAT2SCR | drawflag);
+    TGUI_PATLOC(((patterny * pTrident->PatternLocation) +
+                (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)
+{
+    TRIDENTPtr pTrident = TRIDENTPTR(pScrn);
+
+    TGUI_DEST_XY(x, y);
+    TGUI_DIM_XY(w, h);
+    TGUI_COMMAND(GE_BLT);
+    TridentClearSync(pScrn);
+}
+#endif
+
+#if 0
+static void
+TridentSetupForScanlineCPUToScreenColorExpandFill(ScrnInfoPtr pScrn,
+                                                int fg, int bg,
+                                                int rop,
+                                                unsigned int planemask)
+{
+    TRIDENTPtr pTrident = TRIDENTPTR(pScrn);
+    int drawflag = SRCMONO;
+
+    REPLICATE(fg);
+    TGUI_FCOLOUR(fg);
+    if (bg == -1) {
+        drawflag |= (1 << 12);
+        TGUI_BCOLOUR(~fg);
+    } else {
+        REPLICATE(bg);
+        TGUI_BCOLOUR(bg);
+    }
+
+    TGUI_SRC_XY(0, 0);
+    TGUI_DRAWFLAG(drawflag);
+    TGUI_FMIX(XAAGetCopyROP(rop));
+}
+
+static void
+TridentSubsequentScanlineCPUToScreenColorExpandFill(ScrnInfoPtr pScrn,
+                                                    int x, int y,
+                                                    int w, int h,
+                                                    int skipleft)
+{
+    TRIDENTPtr pTrident = TRIDENTPTR(pScrn);
+    pTrident->dwords = ((w + 31) >> 5);
+    pTrident->h = h;
+    pTrident->y = y;
+    pTrident->x = x;
+    pTrident->w = w;
+
+    TGUI_DEST_XY(x, pTrident->y++);
+    TGUI_DIM_XY(w, 1);
+    TGUI_COMMAND(GE_BLT);
+}
+
+static void
+TridentSubsequentColorExpandScanline(ScrnInfoPtr pScrn, int bufno)
+{
+    TRIDENTPtr pTrident = TRIDENTPTR(pScrn);
+    XAAInfoRecPtr infoRec;
+    infoRec = GET_XAAINFORECPTR_FROM_SCRNINFOPTR(pScrn);
+
+    MoveDWORDS((CARD32 *)pTrident->FbBase,
+            (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);
+    }
+}
+#endif
+#endif
diff --git a/src/trident_accel.c b/src/trident_accel.c
deleted file mode 100644
index 8b38543..0000000
--- a/src/trident_accel.c
+++ /dev/null
@@ -1,738 +0,0 @@
-/*
- * Copyright 1992-2003 by Alan Hourihane, North Wales, UK.
- *
- * Permission to use, copy, modify, distribute, and sell this software
- * and its documentation for any purpose is hereby granted without
- * fee, provided that the above copyright notice appear in all copies
- * and that both that copyright notice and this permission notice
- * appear in supporting documentation, and that the name of Alan
- * Hourihane not be used in advertising or publicity pertaining to
- * distribution of the software without specific, written prior
- * permission.  Alan Hourihane makes no representations about the
- * suitability of this software for any purpose.  It is provided
- * "as is" without express or implied warranty.
- *
- * ALAN HOURIHANE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
- * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
- * FITNESS, IN NO EVENT SHALL ALAN HOURIHANE BE LIABLE FOR ANY
- * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
- * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
- * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
- * SOFTWARE.
- *
- * Authors:  Alan Hourihane, <alanh at fairlite.demon.co.uk>
- *
- * Trident accelerated options.
- */
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include "xf86.h"
-#include "xf86_OSproc.h"
-
-#include "xf86Pci.h"
-
-#include "miline.h"
-
-#include "trident.h"
-#include "trident_regs.h"
-
-#ifdef HAVE_XAA_H
-#include "xaalocal.h"
-#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 TridentSubsequentDashedBresenhamLine(ScrnInfoPtr pScrn,
-                                                    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);
-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);
-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);
-static void TridentSubsequentScreenToScreenCopy(ScrnInfoPtr pScrn,
-                                                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);
-static void TridentSetupForMono8x8PatternFill(ScrnInfoPtr pScrn,
-                                                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);
-#if 0
-static void TridentSetupForColor8x8PatternFill(ScrnInfoPtr pScrn,
-                                                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);
-#endif
-#if 0
-static void TridentSetupForScanlineCPUToScreenColorExpandFill(
-                                            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);
-#endif
-
-
-static void
-TridentInitializeAccelerator(ScrnInfoPtr pScrn)
-{
-    TRIDENTPtr pTrident = TRIDENTPTR(pScrn);
-
-    /* This forces updating the clipper */
-    pTrident->Clipping = TRUE;
-
-    CHECKCLIPPING;
-
-    if ((pTrident->Chipset == PROVIDIA9682) ||
-            (pTrident->Chipset == CYBER9385) ||
-            (pTrident->Chipset == CYBER9382))
-        pTrident->EngineOperation |= 0x100; /* Disable Clipping */
-
-    TGUI_OPERMODE(pTrident->EngineOperation);
-
-    pTrident->PatternLocation = pScrn->displayWidth *
-                                pScrn->bitsPerPixel / 8;
-}
-#endif
-
-Bool
-TridentAccelInit(ScreenPtr pScreen)
-{
-#ifdef HAVE_XAA_H
-    XAAInfoRecPtr infoPtr;
-    ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
-    TRIDENTPtr pTrident = TRIDENTPTR(pScrn);
-
-    if (pTrident->NoAccel)
-        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;
-
-    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->DashedLineFlags = LINE_PATTERN_MSBFIRST_LSBJUSTIFIED |
-                                NO_PLANEMASK |
-                                LINE_PATTERN_POWER_OF_2_ONLY;
-    infoPtr->SetupForDashedLine = TridentSetupForDashedLine;
-    infoPtr->DashedBresenhamLineErrorTermBits = 12;
-    infoPtr->SubsequentDashedBresenhamLine =
-                                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;
-
-    infoPtr->SetupForScreenToScreenCopy =
-                                    TridentSetupForScreenToScreenCopy;
-    infoPtr->SubsequentScreenToScreenCopy =
-                                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;
-    }
-
-#if 0
-    /*
-     * Not convinced this works 100% yet.
-     */
-    infoPtr->Color8x8PatternFillFlags = NO_PLANEMASK |
-                                    HARDWARE_PATTERN_SCREEN_ORIGIN |
-                                    BIT_ORDER_IN_BYTE_MSBFIRST;
-
-    if (!HAS_DST_TRANS)
-        infoPtr->Color8x8PatternFillFlags |= NO_TRANSPARENCY;
-
-    infoPtr->SetupForColor8x8PatternFill =
-                                TridentSetupForColor8x8PatternFill;
-    infoPtr->SubsequentColor8x8PatternFillRect =
-                            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;
-    }
-#endif
-
-    return(XAAInit(pScreen, infoPtr));
-#else
-    return FALSE;
-#endif
-}
-
-#ifdef HAVE_XAA_H
-static void
-TridentSync(ScrnInfoPtr pScrn)
-{
-    TRIDENTPtr pTrident = TRIDENTPTR(pScrn);
-    int count = 0, timeout = 0;
-    int busy;
-
-    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;
-            }
-        }
-    }
-}
-
-static void
-TridentClearSync(ScrnInfoPtr pScrn)
-{
-    TRIDENTPtr pTrident = TRIDENTPTR(pScrn);
-    int count = 0, timeout = 0;
-    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;
-            }
-        }
-    }
-}
-
-static void
-TridentSetupForScreenToScreenCopy(ScrnInfoPtr pScrn,
-                                    int xdir, int ydir,
-                                    int rop,
-                                    unsigned int planemask,
-                                    int transparency_color)
-{
-    TRIDENTPtr pTrident = TRIDENTPTR(pScrn);
-    int dst = 0;
-
-    pTrident->BltScanDirection = 0;
-    if (xdir < 0) pTrident->BltScanDirection |= XNEG;
-    if (ydir < 0) pTrident->BltScanDirection |= YNEG;
-
-    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);
-    }
-
-    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)
-{
-    TRIDENTPtr pTrident = TRIDENTPTR(pScrn);
-
-    if (pTrident->BltScanDirection & YNEG) {
-        y1 = y1 + h - 1;
-        y2 = y2 + h - 1;
-    }
-    if (pTrident->BltScanDirection & XNEG) {
-        x1 = x1 + w - 1;
-        x2 = x2 + w - 1;
-    }
-    TGUI_SRC_XY(x1,y1);
-    TGUI_DEST_XY(x2, y2);
-    TGUI_DIM_XY(w, h);
-    TGUI_COMMAND(GE_BLT);
-    TridentClearSync(pScrn);
-}
-
-static void
-TridentSetupForSolidLine(ScrnInfoPtr pScrn,
-                            int color,
-                            int rop,
-                            unsigned int planemask)
-{
-    TRIDENTPtr pTrident = TRIDENTPTR(pScrn);
-
-    pTrident->BltScanDirection = 0;
-    REPLICATE(color);
-    TGUI_FMIX(XAAGetPatternROP(rop));
-    if ((pTrident->Chipset == PROVIDIA9685) ||
-            (pTrident->Chipset == CYBER9388)) {
-        TGUI_FPATCOL(color);
-    } else {
-        TGUI_FCOLOUR(color);
-    }
-}
-
-static void
-TridentSubsequentSolidBresenhamLine(ScrnInfoPtr pScrn,
-                                    int x, int y,
-                                    int dmaj, int dmin,
-                                    int e, int len, int octant)
-{
-    TRIDENTPtr pTrident = TRIDENTPTR(pScrn);
-    int tmp = pTrident->BltScanDirection;
-
-    if (octant & YMAJOR) tmp |= YMAJ;
-    if (octant & XDECREASING) tmp |= XNEG;
-    if (octant & YDECREASING) tmp |= YNEG;
-    TGUI_DRAWFLAG(pTrident->DrawFlag | SOLIDFILL | STENCIL | tmp);
-    TGUI_SRC_XY(dmin-dmaj,dmin);
-    TGUI_DEST_XY(x, y);
-    TGUI_DIM_XY(dmin + e, len);
-    TGUI_COMMAND(GE_BRESLINE);
-    TridentSync(pScrn);
-}
-
-static void
-TridentSubsequentSolidHorVertLine(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);
-    } else {
-        TGUI_DIM_XY(1, len);
-        TGUI_DEST_XY(x, y);
-    }
-    TGUI_COMMAND(GE_BLT);
-    TridentSync(pScrn);
-}
-
-void
-TridentSetupForDashedLine(ScrnInfoPtr pScrn,
-                            int fg, int bg,
-                            int rop,
-                            unsigned int planemask,
-                            int length,
-                            unsigned char *pattern)
-{
-    TRIDENTPtr pTrident = TRIDENTPTR(pScrn);
-    CARD32 *DashPattern = (CARD32*)pattern;
-    CARD32 NiceDashPattern = DashPattern[0];
-
-    NiceDashPattern = *((CARD16 *)pattern) & ((1 << length) - 1);
-    switch(length) {
-    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);
-        }
-    } else {
-        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;
-}
-
-
-void
-TridentSubsequentDashedBresenhamLine(ScrnInfoPtr pScrn,
-                                        int x, int y,
-                                        int dmaj, int dmin,
-                                        int e, int len,
-                                        int octant, int phase)
-{
-    TRIDENTPtr pTrident = TRIDENTPTR(pScrn);
-    int tmp = pTrident->BltScanDirection;
-
-    if (octant & YMAJOR) tmp |= YMAJ;
-    if (octant & XDECREASING) tmp |= XNEG;
-    if (octant & YDECREASING) tmp |= YNEG;
-
-    TGUI_STYLE(((pTrident->LinePattern >> phase) |
-            (pTrident->LinePattern << (16-phase))) & 0x0000FFFF);
-    TGUI_DRAWFLAG(pTrident->DrawFlag | STENCIL | tmp);
-    TGUI_SRC_XY(dmin - dmaj, dmin);
-    TGUI_DEST_XY(x, y);
-    TGUI_DIM_XY(e + dmin, len);
-    TGUI_COMMAND(GE_BRESLINE);
-    TridentSync(pScrn);
-}
-
-static void
-TridentSetupForFillRectSolid(ScrnInfoPtr pScrn,
-                                int color,
-                                int rop,
-                                unsigned int planemask)
-{
-    TRIDENTPtr pTrident = TRIDENTPTR(pScrn);
-    int drawflag = 0;
-
-    REPLICATE(color);
-    TGUI_FMIX(XAAGetPatternROP(rop));
-    if ((pTrident->Chipset == PROVIDIA9685) ||
-            (pTrident->Chipset == CYBER9388)) {
-        TGUI_FPATCOL(color);
-    } else {
-        drawflag |= PATMONO;
-        TGUI_FCOLOUR(color);
-    }
-
-    TGUI_DRAWFLAG(pTrident->DrawFlag | SOLIDFILL | drawflag);
-}
-
-static void
-TridentSubsequentFillRectSolid(ScrnInfoPtr pScrn,
-                                int x, int y,
-                                int w, int h)
-{
-    TRIDENTPtr pTrident = TRIDENTPTR(pScrn);
-
-    TGUI_DIM_XY(w, h);
-    TGUI_DEST_XY(x, y);
-    TGUI_COMMAND(GE_BLT);
-    TridentSync(pScrn);
-}
-
-#if 0
-static void
-MoveDWORDS(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;
-}
-#endif
-
-static void
-TridentSetupForMono8x8PatternFill(ScrnInfoPtr pScrn,
-                                    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);
-    else
-        TGUI_FCOLOUR(fg);
-
-    if (bg == -1) {
-        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);
-    }
-
-    if ((pTrident->Chipset == PROVIDIA9685) ||
-            (pTrident->Chipset == CYBER9388)) {
-        drawflag |= (7 << 18);
-    }
-
-    TGUI_DRAWFLAG(pTrident->DrawFlag | PAT2SCR | PATMONO | drawflag);
-    TGUI_PATLOC(((patterny * pTrident->PatternLocation) +
-                    (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)
-{
-    TRIDENTPtr pTrident = TRIDENTPTR(pScrn);
-
-    TGUI_DEST_XY(x, y);
-    TGUI_DIM_XY(w, h);
-    TGUI_COMMAND(GE_BLT);
-    TridentSync(pScrn);
-}
-
-#if 0
-static void
-TridentSetupForColor8x8PatternFill(ScrnInfoPtr pScrn,
-                                    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);
-    }
-
-    TGUI_DRAWFLAG(pTrident->DrawFlag | PAT2SCR | drawflag);
-    TGUI_PATLOC(((patterny * pTrident->PatternLocation) +
-                (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)
-{
-    TRIDENTPtr pTrident = TRIDENTPTR(pScrn);
-
-    TGUI_DEST_XY(x, y);
-    TGUI_DIM_XY(w, h);
-    TGUI_COMMAND(GE_BLT);
-    TridentClearSync(pScrn);
-}
-#endif
-
-#if 0
-static void
-TridentSetupForScanlineCPUToScreenColorExpandFill(ScrnInfoPtr pScrn,
-                                                int fg, int bg,
-                                                int rop,
-                                                unsigned int planemask)
-{
-    TRIDENTPtr pTrident = TRIDENTPTR(pScrn);
-    int drawflag = SRCMONO;
-
-    REPLICATE(fg);
-    TGUI_FCOLOUR(fg);
-    if (bg == -1) {
-        drawflag |= (1 << 12);
-        TGUI_BCOLOUR(~fg);
-    } else {
-        REPLICATE(bg);
-        TGUI_BCOLOUR(bg);
-    }
-
-    TGUI_SRC_XY(0, 0);
-    TGUI_DRAWFLAG(drawflag);
-    TGUI_FMIX(XAAGetCopyROP(rop));
-}
-
-static void
-TridentSubsequentScanlineCPUToScreenColorExpandFill(ScrnInfoPtr pScrn,
-                                                    int x, int y,
-                                                    int w, int h,
-                                                    int skipleft)
-{
-    TRIDENTPtr pTrident = TRIDENTPTR(pScrn);
-    pTrident->dwords = ((w + 31) >> 5);
-    pTrident->h = h;
-    pTrident->y = y;
-    pTrident->x = x;
-    pTrident->w = w;
-
-    TGUI_DEST_XY(x, pTrident->y++);
-    TGUI_DIM_XY(w, 1);
-    TGUI_COMMAND(GE_BLT);
-}
-
-static void
-TridentSubsequentColorExpandScanline(ScrnInfoPtr pScrn, int bufno)
-{
-    TRIDENTPtr pTrident = TRIDENTPTR(pScrn);
-    XAAInfoRecPtr infoRec;
-    infoRec = GET_XAAINFORECPTR_FROM_SCRNINFOPTR(pScrn);
-
-    MoveDWORDS((CARD32 *)pTrident->FbBase,
-            (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);
-    }
-}
-#endif
-#endif
-- 
2.7.4



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