drop mach64

1 files changed, 0 insertions, 483 deletions

diff --git a/src/atidga.c b/src/atidga.c
deleted file mode 100644
index fb6d1d73..00000000
--- a/src/atidga.c
+++ /dev/null
@@ -1,483 +0,0 @@
-/*
- * Copyright 2000 through 2004 by Marc Aurele La France (TSI @ UQV), tsi@xfree86.org
- *
- * 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 Marc Aurele La France not be used in advertising or
- * publicity pertaining to distribution of the software without specific,
- * written prior permission.  Marc Aurele La France makes no representations
- * about the suitability of this software for any purpose.  It is provided
- * "as-is" without express or implied warranty.
- *
- * MARC AURELE LA FRANCE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS.  IN NO
- * EVENT SHALL MARC AURELE LA FRANCE 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.
- */
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-#ifndef AVOID_DGA
-
-#include <string.h>
-
-#include "ati.h"
-#include "atiadjust.h"
-#include "atichip.h"
-#include "atidac.h"
-#include "atidga.h"
-#include "atimode.h"
-#include "atistruct.h"
-
-#include "dgaproc.h"
-
-/*
- * ATIDGAOpenFramebuffer --
- *
- * This function returns various framebuffer attributes to a DGA client.
- */
-static Bool
-ATIDGAOpenFramebuffer
-(
-    ScrnInfoPtr   pScreenInfo,
-    char          **DeviceName,
-    unsigned char **ApertureBase,
-    int           *ApertureSize,
-    int           *ApertureOffset,
-    int           *flags
-)
-{
-    ATIPtr pATI = ATIPTR(pScreenInfo);
-
-    *DeviceName = NULL;         /* No special device */
-    *ApertureBase = (unsigned char *)(pATI->LinearBase);
-    *ApertureSize = pScreenInfo->videoRam * 1024;
-    *ApertureOffset = 0;        /* Always */
-    *flags = 0;                 /* Root premissions OS-dependent */
-
-    return TRUE;
-}
-
-static int
-BitsSet
-(
-    unsigned long data
-)
-{
-    unsigned long mask = 1;
-    int           set  = 0;
-
-    for (;  mask;  mask <<= 1)
-        if (data & mask)
-            set++;
-
-    return set;
-}
-
-/*
- * ATIDGASetMode --
- *
- * This function sets a graphics mode for a DGA client.
- */
-static Bool
-ATIDGASetMode
-(
-    ScrnInfoPtr pScreenInfo,
-    DGAModePtr  pDGAMode
-)
-{
-    ATIPtr         pATI    = ATIPTR(pScreenInfo);
-    DisplayModePtr pMode;
-    int            iScreen = pScreenInfo->scrnIndex;
-    int            frameX0, frameY0;
-
-    if (pDGAMode)
-    {
-        pMode = pDGAMode->mode;
-        pATI->depth = pDGAMode->depth;
-        pATI->bitsPerPixel = pDGAMode->bitsPerPixel;
-        pATI->displayWidth =
-            pDGAMode->bytesPerScanline * 8 / pATI->bitsPerPixel;
-        pATI->weight.red = BitsSet(pDGAMode->red_mask);
-        pATI->weight.green = BitsSet(pDGAMode->green_mask);
-        pATI->weight.blue = BitsSet(pDGAMode->blue_mask);
-        frameX0 = frameY0 = 0;
-        if (!pATI->currentMode)
-            pATI->currentMode = pScreenInfo->currentMode;
-    }
-    else
-    {
-        if (!(pMode = pATI->currentMode))
-            return TRUE;
-
-        pATI->depth = pScreenInfo->depth;
-        pATI->bitsPerPixel = pScreenInfo->bitsPerPixel;
-        pATI->displayWidth = pScreenInfo->displayWidth;
-        pATI->weight = pScreenInfo->weight;
-        frameX0 = pScreenInfo->frameX0;
-        frameY0 = pScreenInfo->frameY0;
-    }
-
-    pATI->XModifier = pATI->bitsPerPixel / UnitOf(pATI->bitsPerPixel);
-    ATIAdjustPreInit(pATI);
-    ATIModePreInit(pScreenInfo, pATI, &pATI->NewHW);
-
-    if (!(*pScreenInfo->SwitchMode)(iScreen, pMode, 0))
-        return FALSE;
-    if (!pDGAMode)
-        pATI->currentMode = NULL;
-    (*pScreenInfo->AdjustFrame)(iScreen, frameX0, frameY0, 0);
-
-    return TRUE;
-}
-
-/*
- * ATIDGASetViewport --
- *
- * This function sets the display start address for a DGA client.
- */
-static void
-ATIDGASetViewport
-(
-    ScrnInfoPtr pScreenInfo,
-    int         x,
-    int         y,
-    int         flags
-)
-{
-    (*pScreenInfo->AdjustFrame)(pScreenInfo->pScreen->myNum, x, y, flags);
-}
-
-/*
- * ATIDGAGetViewport --
- *
- * This function returns the current status of prior DGA requests to set the
- * adapter's display start address.
- */
-static int
-ATIDGAGetViewport
-(
-    ScrnInfoPtr pScreenInfo
-)
-{
-    return 0;   /* There are never any pending requests */
-}
-
-/*
- * ATIDGAFillRect --
- *
- * This function calls XAA solid fill primitives to fill a rectangle.
- */
-static void
-ATIDGAFillRect
-(
-    ScrnInfoPtr   pScreenInfo,
-    int           x,
-    int           y,
-    int           w,
-    int           h,
-    unsigned long colour
-)
-{
-    ATIPtr        pATI     = ATIPTR(pScreenInfo);
-/*FIXME : use EXA if available */
-#ifdef USE_XAA
-    XAAInfoRecPtr pXAAInfo = pATI->pXAAInfo;
-
-    (*pXAAInfo->SetupForSolidFill)(pScreenInfo, (int)colour, GXcopy,
-                                   (CARD32)(~0));
-    (*pXAAInfo->SubsequentSolidFillRect)(pScreenInfo, x, y, w, h);
-
-    if (pScreenInfo->bitsPerPixel == pATI->bitsPerPixel)
-        SET_SYNC_FLAG(pXAAInfo);
-#endif
-}
-
-/*
- * ATIDGABlitRect --
- *
- * This function calls XAA screen-to-screen copy primitives to copy a
- * rectangle.
- */
-static void
-ATIDGABlitRect
-(
-    ScrnInfoPtr pScreenInfo,
-    int         xSrc,
-    int         ySrc,
-    int         w,
-    int         h,
-    int         xDst,
-    int         yDst
-)
-{
-    ATIPtr        pATI     = ATIPTR(pScreenInfo);
-/*FIXME : use EXA if available */
-#ifdef USE_XAA
-    XAAInfoRecPtr pXAAInfo = pATI->pXAAInfo;
-    int           xdir     = ((xSrc < xDst) && (ySrc == yDst)) ? -1 : 1;
-    int           ydir     = (ySrc < yDst) ? -1 : 1;
-
-    (*pXAAInfo->SetupForScreenToScreenCopy)(pScreenInfo,
-        xdir, ydir, GXcopy, (CARD32)(~0), -1);
-    (*pXAAInfo->SubsequentScreenToScreenCopy)(pScreenInfo,
-        xSrc, ySrc, xDst, yDst, w, h);
-
-    if (pScreenInfo->bitsPerPixel == pATI->bitsPerPixel)
-        SET_SYNC_FLAG(pXAAInfo);
-#endif
-}
-
-/*
- * ATIDGABlitTransRect --
- *
- * This function calls XAA screen-to-screen copy primitives to transparently
- * copy a rectangle.
- */
-static void
-ATIDGABlitTransRect
-(
-    ScrnInfoPtr   pScreenInfo,
-    int           xSrc,
-    int           ySrc,
-    int           w,
-    int           h,
-    int           xDst,
-    int           yDst,
-    unsigned long colour
-)
-{
-    ATIPtr        pATI     = ATIPTR(pScreenInfo);
-/*FIXME : use EXA if available */
-#ifdef USE_XAA
-    XAAInfoRecPtr pXAAInfo = pATI->pXAAInfo;
-    int           xdir     = ((xSrc < xDst) && (ySrc == yDst)) ? -1 : 1;
-    int           ydir     = (ySrc < yDst) ? -1 : 1;
-
-    pATI->XAAForceTransBlit = TRUE;
-
-    (*pXAAInfo->SetupForScreenToScreenCopy)(pScreenInfo,
-        xdir, ydir, GXcopy, (CARD32)(~0), (int)colour);
-
-    pATI->XAAForceTransBlit = FALSE;
-
-    (*pXAAInfo->SubsequentScreenToScreenCopy)(pScreenInfo,
-        xSrc, ySrc, xDst, yDst, w, h);
-
-    if (pScreenInfo->bitsPerPixel == pATI->bitsPerPixel)
-        SET_SYNC_FLAG(pXAAInfo);
-#endif
-}
-
-/*
- * ATIDGAAddModes --
- *
- * This function translates DisplayModeRec's into DGAModeRec's.
- */
-static void
-ATIDGAAddModes
-(
-    ScrnInfoPtr pScreenInfo,
-    ATIPtr      pATI,
-    int         flags,
-    int         depth,
-    int         bitsPerPixel,
-    int         redMask,
-    int         greenMask,
-    int         blueMask,
-    int         visualClass
-)
-{
-    DisplayModePtr pMode         = pScreenInfo->modes;
-    DGAModePtr     pDGAMode;
-    int            displayWidth  = pScreenInfo->displayWidth;
-    int            videoBits     = pScreenInfo->videoRam * 1024 * 8;
-    int            xViewportStep = 64 / UnitOf(bitsPerPixel);
-    int            modePitch, bitsPerScanline, maxViewportY;
-
-    if (bitsPerPixel != pScreenInfo->bitsPerPixel)
-        displayWidth = 0;
-
-    while (1)
-    {
-        /* Weed out multiscanned modes */
-        if ((pMode->VScan <= 1) ||
-            ((pMode->VScan == 2) && !(pMode->Flags & V_DBLSCAN)))
-        {
-            /*
-             * For code simplicity, ensure DGA mode pitch is a multiple of 64
-             * bytes.
-             */
-            if (!(modePitch = displayWidth))
-            {
-                modePitch = ((64 * 8) / UnitOf(bitsPerPixel)) - 1;
-                modePitch = (pMode->HDisplay + modePitch) & ~modePitch;
-            }
-
-            /* Ensure the mode fits in video memory */
-            if ((modePitch * bitsPerPixel * pMode->VDisplay) <= videoBits)
-            {
-                /* Stop generating modes on out-of-memory conditions */
-                pDGAMode = xrealloc(pATI->pDGAMode,
-                    (pATI->nDGAMode + 1) * SizeOf(DGAModeRec));
-                if (!pDGAMode)
-                    break;
-
-                pATI->pDGAMode = pDGAMode;
-                pDGAMode += pATI->nDGAMode;
-                pATI->nDGAMode++;
-                (void)memset(pDGAMode, 0, SizeOf(DGAModeRec));
-
-                /* Fill in the mode structure */
-                pDGAMode->mode = pMode;
-                pDGAMode->flags = flags;
-                if (bitsPerPixel == pScreenInfo->bitsPerPixel)
-                {
-                    pDGAMode->flags |= DGA_PIXMAP_AVAILABLE;
-                    pDGAMode->address = pATI->pMemory;
-
-#ifdef USE_XAA
-                    if (pATI->pXAAInfo)
-                        pDGAMode->flags &= ~DGA_CONCURRENT_ACCESS;
-#endif
-                }
-                if ((pMode->Flags & V_DBLSCAN) || (pMode->VScan > 1))
-                    pDGAMode->flags |= DGA_DOUBLESCAN;
-                if (pMode->Flags & V_INTERLACE)
-                    pDGAMode->flags |= DGA_INTERLACED;
-
-                pDGAMode->byteOrder = pScreenInfo->imageByteOrder;
-                pDGAMode->depth = depth;
-                pDGAMode->bitsPerPixel = bitsPerPixel;
-                pDGAMode->red_mask = redMask;
-                pDGAMode->green_mask = greenMask;
-                pDGAMode->blue_mask = blueMask;
-                pDGAMode->visualClass = visualClass;
-
-                pDGAMode->viewportWidth = pMode->HDisplay;
-                pDGAMode->viewportHeight = pMode->VDisplay;
-                pDGAMode->xViewportStep = xViewportStep;
-                pDGAMode->yViewportStep = 1;
-
-                bitsPerScanline = modePitch * bitsPerPixel;
-                pDGAMode->bytesPerScanline = bitsPerScanline / 8;
-                pDGAMode->imageWidth = pDGAMode->pixmapWidth = modePitch;
-                pDGAMode->imageHeight = pDGAMode->pixmapHeight =
-                    videoBits / bitsPerScanline;
-
-                pDGAMode->maxViewportX =
-                    pDGAMode->imageWidth - pDGAMode->viewportWidth;
-                pDGAMode->maxViewportY =
-                    pDGAMode->imageHeight - pDGAMode->viewportHeight;
-                maxViewportY =
-                    ((((pATI->AdjustMaxBase * 8) / bitsPerPixel) +
-                      xViewportStep) / modePitch) - 1;
-                if (maxViewportY < pDGAMode->maxViewportY)
-                    pDGAMode->maxViewportY = maxViewportY;
-            }
-        }
-
-        if ((pMode = pMode->next) == pScreenInfo->modes)
-        {
-            if (!displayWidth)
-                break;
-
-            displayWidth = 0;
-        }
-    }
-}
-
-/*
- * ATIDGAInit --
- *
- * This function initialises the driver's support for the DGA extension.
- */
-Bool
-ATIDGAInit
-(
-    ScreenPtr   pScreen,
-    ScrnInfoPtr pScreenInfo,
-    ATIPtr      pATI
-)
-{
-#ifdef USE_XAA
-    XAAInfoRecPtr pXAAInfo;
-#endif
-    int           flags;
-
-    if (!pATI->nDGAMode)
-    {
-        /* Set up DGA callbacks */
-        pATI->ATIDGAFunctions.OpenFramebuffer = ATIDGAOpenFramebuffer;
-        pATI->ATIDGAFunctions.SetMode         = ATIDGASetMode;
-        pATI->ATIDGAFunctions.SetViewport     = ATIDGASetViewport;
-        pATI->ATIDGAFunctions.GetViewport     = ATIDGAGetViewport;
-
-        flags = 0;
-#ifdef USE_XAA
-        if ((pXAAInfo = pATI->pXAAInfo))
-        {
-            pATI->ATIDGAFunctions.Sync = pXAAInfo->Sync;
-            if (pXAAInfo->SetupForSolidFill &&
-                pXAAInfo->SubsequentSolidFillRect)
-            {
-                flags |= DGA_FILL_RECT;
-                pATI->ATIDGAFunctions.FillRect = ATIDGAFillRect;
-            }
-            if (pXAAInfo->SetupForScreenToScreenCopy &&
-                pXAAInfo->SubsequentScreenToScreenCopy)
-            {
-                flags |= DGA_BLIT_RECT | DGA_BLIT_RECT_TRANS;
-                pATI->ATIDGAFunctions.BlitRect      = ATIDGABlitRect;
-                pATI->ATIDGAFunctions.BlitTransRect = ATIDGABlitTransRect;
-            }
-        }
-#endif
-        if (!flags)
-            flags = DGA_CONCURRENT_ACCESS;
-
-        ATIDGAAddModes(pScreenInfo, pATI, flags,
-            8, 8, 0, 0, 0, PseudoColor);
-
-        if ((pATI->Chip >= ATI_CHIP_264CT))
-        {
-            ATIDGAAddModes(pScreenInfo, pATI, flags,
-                15, 16, 0x7C00U, 0x03E0U, 0x001FU, TrueColor);
-
-            ATIDGAAddModes(pScreenInfo, pATI, flags,
-                16, 16, 0xF800U, 0x07E0U, 0x001FU, TrueColor);
-
-            ATIDGAAddModes(pScreenInfo, pATI, flags,
-                24, 24, 0x00FF0000U, 0x0000FF00U, 0x000000FFU, TrueColor);
-
-            ATIDGAAddModes(pScreenInfo, pATI, flags,
-                24, 32, 0x00FF0000U, 0x0000FF00U, 0x000000FFU, TrueColor);
-
-            if (pATI->DAC != ATI_DAC_INTERNAL)      /* Not first revision */
-            {
-                ATIDGAAddModes(pScreenInfo, pATI, flags,
-                    15, 16, 0x7C00U, 0x03E0U, 0x001FU, DirectColor);
-
-                ATIDGAAddModes(pScreenInfo, pATI, flags,
-                    16, 16, 0xF800U, 0x07E0U, 0x001FU, DirectColor);
-
-                ATIDGAAddModes(pScreenInfo, pATI, flags,
-                    24, 24, 0x00FF0000U, 0x0000FF00U, 0x000000FFU, DirectColor);
-
-                ATIDGAAddModes(pScreenInfo, pATI, flags,
-                    24, 32, 0x00FF0000U, 0x0000FF00U, 0x000000FFU, DirectColor);
-            }
-        }
-    }
-
-    return DGAInit(pScreen, &pATI->ATIDGAFunctions, pATI->pDGAMode,
-                   pATI->nDGAMode);
-}
-
-#endif /* AVOID_DGA */