drop r128

1 files changed, 0 insertions, 402 deletions

diff --git a/src/r128_dga.c b/src/r128_dga.c
deleted file mode 100644
index 7dd03aaf..00000000
--- a/src/r128_dga.c
+++ /dev/null
@@ -1,402 +0,0 @@
-/*
- * Authors:
- *   Ove Kåven <ovek@transgaming.com>,
- *    borrowing some code from the Chips and MGA drivers.
- */
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include <string.h>
-
-				/* Driver data structures */
-#include "r128.h"
-#include "r128_probe.h"
-
-				/* X and server generic header files */
-#include "xf86.h"
-
-				/* DGA support */
-#include "dgaproc.h"
-
-#ifdef XF86DRI
-#include "r128_common.h"
-#endif
-
-static Bool R128_OpenFramebuffer(ScrnInfoPtr, char **, unsigned char **,
-					int *, int *, int *);
-static Bool R128_SetMode(ScrnInfoPtr, DGAModePtr);
-static int  R128_GetViewport(ScrnInfoPtr);
-static void R128_SetViewport(ScrnInfoPtr, int, int, int);
-static void R128_FillRect(ScrnInfoPtr, int, int, int, int, unsigned long);
-static void R128_BlitRect(ScrnInfoPtr, int, int, int, int, int, int);
-static void R128_BlitTransRect(ScrnInfoPtr, int, int, int, int, int, int,
-			       unsigned long);
-
-static DGAModePtr R128SetupDGAMode(ScrnInfoPtr pScrn,
-				     DGAModePtr modes,
-				     int *num,
-				     int bitsPerPixel,
-				     int depth,
-				     Bool pixmap,
-				     int secondPitch,
-				     unsigned long red,
-				     unsigned long green,
-				     unsigned long blue,
-				     short visualClass)
-{
-    R128InfoPtr   info     = R128PTR(pScrn);
-    DGAModePtr      newmodes = NULL;
-    DGAModePtr      currentMode;
-    DisplayModePtr  pMode;
-    DisplayModePtr  firstMode;
-    unsigned int    size;
-    int             pitch;
-    int             Bpp      = bitsPerPixel >> 3;
-
-SECOND_PASS:
-
-    pMode = firstMode = pScrn->modes;
-
-    while (1) {
-	pitch = pScrn->displayWidth;
-	size = pitch * Bpp * pMode->VDisplay;
-
-	if ((!secondPitch || (pitch != secondPitch)) &&
-	    (size <= info->FbMapSize)) {
-
-	    if (secondPitch)
-		pitch = secondPitch;
-
-	    if (!(newmodes = xrealloc(modes, (*num + 1) * sizeof(DGAModeRec))))
-		break;
-
-	    modes       = newmodes;
-	    currentMode = modes + *num;
-
-	    currentMode->mode           = pMode;
-	    currentMode->flags          = DGA_CONCURRENT_ACCESS;
-
-	    if (pixmap)
-		currentMode->flags     |= DGA_PIXMAP_AVAILABLE;
-
-	    if (info->accel) {
-	      if (info->accel->SetupForSolidFill &&
-		  info->accel->SubsequentSolidFillRect)
-		 currentMode->flags    |= DGA_FILL_RECT;
-	      if (info->accel->SetupForScreenToScreenCopy &&
-		  info->accel->SubsequentScreenToScreenCopy)
-		 currentMode->flags    |= DGA_BLIT_RECT | DGA_BLIT_RECT_TRANS;
-	      if (currentMode->flags &
-		  (DGA_PIXMAP_AVAILABLE | DGA_FILL_RECT |
-		   DGA_BLIT_RECT | DGA_BLIT_RECT_TRANS))
-		  currentMode->flags   &= ~DGA_CONCURRENT_ACCESS;
-	    }
-	    if (pMode->Flags & V_DBLSCAN)
-		currentMode->flags     |= DGA_DOUBLESCAN;
-	    if (pMode->Flags & V_INTERLACE)
-		currentMode->flags     |= DGA_INTERLACED;
-
-	    currentMode->byteOrder      = pScrn->imageByteOrder;
-	    currentMode->depth          = depth;
-	    currentMode->bitsPerPixel   = bitsPerPixel;
-	    currentMode->red_mask       = red;
-	    currentMode->green_mask     = green;
-	    currentMode->blue_mask      = blue;
-	    currentMode->visualClass    = visualClass;
-	    currentMode->viewportWidth  = pMode->HDisplay;
-	    currentMode->viewportHeight = pMode->VDisplay;
-	    currentMode->xViewportStep  = 8;
-	    currentMode->yViewportStep  = 1;
-	    currentMode->viewportFlags  = DGA_FLIP_RETRACE;
-	    currentMode->offset         = 0;
-	    currentMode->address        = (unsigned char*)info->LinearAddr;
-	    currentMode->bytesPerScanline = pitch * Bpp;
-	    currentMode->imageWidth     = pitch;
-	    currentMode->imageHeight    = (info->FbMapSize
-					   / currentMode->bytesPerScanline);
-	    currentMode->pixmapWidth    = currentMode->imageWidth;
-	    currentMode->pixmapHeight   = currentMode->imageHeight;
-	    currentMode->maxViewportX   = (currentMode->imageWidth
-					   - currentMode->viewportWidth);
-	    /* this might need to get clamped to some maximum */
-	    currentMode->maxViewportY   = (currentMode->imageHeight
-					   - currentMode->viewportHeight);
-	    (*num)++;
-	}
-
-	pMode = pMode->next;
-	if (pMode == firstMode)
-	    break;
-    }
-
-    if (secondPitch) {
-	secondPitch = 0;
-	goto SECOND_PASS;
-    }
-
-    return modes;
-}
-
-Bool
-R128DGAInit(ScreenPtr pScreen)
-{
-   ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
-   R128InfoPtr info = R128PTR(pScrn);
-   DGAModePtr modes = NULL;
-   int num = 0;
-
-   /* 8 */
-   modes = R128SetupDGAMode (pScrn, modes, &num, 8, 8,
-		(pScrn->bitsPerPixel == 8),
-		(pScrn->bitsPerPixel != 8) ? 0 : pScrn->displayWidth,
-		0, 0, 0, PseudoColor);
-
-   /* 15 */
-   modes = R128SetupDGAMode (pScrn, modes, &num, 16, 15,
-		(pScrn->bitsPerPixel == 16),
-		(pScrn->depth != 15) ? 0 : pScrn->displayWidth,
-		0x7c00, 0x03e0, 0x001f, TrueColor);
-
-   modes = R128SetupDGAMode (pScrn, modes, &num, 16, 15,
-		(pScrn->bitsPerPixel == 16),
-		(pScrn->depth != 15) ? 0 : pScrn->displayWidth,
-		0x7c00, 0x03e0, 0x001f, DirectColor);
-
-   /* 16 */
-   modes = R128SetupDGAMode (pScrn, modes, &num, 16, 16,
-		(pScrn->bitsPerPixel == 16),
-		(pScrn->depth != 16) ? 0 : pScrn->displayWidth,
-		0xf800, 0x07e0, 0x001f, TrueColor);
-
-   modes = R128SetupDGAMode (pScrn, modes, &num, 16, 16,
-		(pScrn->bitsPerPixel == 16),
-		(pScrn->depth != 16) ? 0 : pScrn->displayWidth,
-		0xf800, 0x07e0, 0x001f, DirectColor);
-
-   /* 24 */
-   modes = R128SetupDGAMode (pScrn, modes, &num, 24, 24,
-		(pScrn->bitsPerPixel == 24),
-		(pScrn->bitsPerPixel != 24) ? 0 : pScrn->displayWidth,
-		0xff0000, 0x00ff00, 0x0000ff, TrueColor);
-
-   modes = R128SetupDGAMode (pScrn, modes, &num, 24, 24,
-		(pScrn->bitsPerPixel == 24),
-		(pScrn->bitsPerPixel != 24) ? 0 : pScrn->displayWidth,
-		0xff0000, 0x00ff00, 0x0000ff, DirectColor);
-
-   /* 32 */
-   modes = R128SetupDGAMode (pScrn, modes, &num, 32, 24,
-		(pScrn->bitsPerPixel == 32),
-		(pScrn->bitsPerPixel != 32) ? 0 : pScrn->displayWidth,
-		0xff0000, 0x00ff00, 0x0000ff, TrueColor);
-
-   modes = R128SetupDGAMode (pScrn, modes, &num, 32, 24,
-		(pScrn->bitsPerPixel == 32),
-		(pScrn->bitsPerPixel != 32) ? 0 : pScrn->displayWidth,
-		0xff0000, 0x00ff00, 0x0000ff, DirectColor);
-
-   info->numDGAModes = num;
-   info->DGAModes = modes;
-
-   info->DGAFuncs.OpenFramebuffer    = R128_OpenFramebuffer;
-   info->DGAFuncs.CloseFramebuffer   = NULL;
-   info->DGAFuncs.SetMode            = R128_SetMode;
-   info->DGAFuncs.SetViewport        = R128_SetViewport;
-   info->DGAFuncs.GetViewport        = R128_GetViewport;
-
-   info->DGAFuncs.Sync               = NULL;
-   info->DGAFuncs.FillRect           = NULL;
-   info->DGAFuncs.BlitRect           = NULL;
-   info->DGAFuncs.BlitTransRect      = NULL;
-
-   if (info->accel) {
-      info->DGAFuncs.Sync            = info->accel->Sync;
-      if (info->accel->SetupForSolidFill &&
-	  info->accel->SubsequentSolidFillRect)
-	info->DGAFuncs.FillRect      = R128_FillRect;
-      if (info->accel->SetupForScreenToScreenCopy &&
-	  info->accel->SubsequentScreenToScreenCopy) {
-	info->DGAFuncs.BlitRect      = R128_BlitRect;
-	info->DGAFuncs.BlitTransRect = R128_BlitTransRect;
-      }
-   }
-
-   return DGAInit(pScreen, &(info->DGAFuncs), modes, num);
-}
-
-
-static Bool
-R128_SetMode(
-   ScrnInfoPtr pScrn,
-   DGAModePtr pMode
-){
-   static R128FBLayout SavedLayouts[MAXSCREENS];
-   int indx = pScrn->pScreen->myNum;
-   R128InfoPtr info = R128PTR(pScrn);
-
-   if(!pMode) { /* restore the original mode */
-	/* put the ScreenParameters back */
-	if(info->DGAactive)
-	    memcpy(&info->CurrentLayout, &SavedLayouts[indx], sizeof(R128FBLayout));
-
-	pScrn->currentMode = info->CurrentLayout.mode;
-
-	pScrn->SwitchMode(indx, pScrn->currentMode, 0);
-#ifdef XF86DRI
-	if (info->directRenderingEnabled) {
-	    R128CCE_STOP(pScrn, info);
-	}
-#endif
-	if (info->accelOn)
-	    R128EngineInit(pScrn);
-#ifdef XF86DRI
-	if (info->directRenderingEnabled) {
-	    R128CCE_START(pScrn, info);
-	}
-#endif
-	pScrn->AdjustFrame(indx, 0, 0, 0);
-	info->DGAactive = FALSE;
-   } else {
-	if(!info->DGAactive) {  /* save the old parameters */
-	    memcpy(&SavedLayouts[indx], &info->CurrentLayout, sizeof(R128FBLayout));
-	    info->DGAactive = TRUE;
-	}
-
-	info->CurrentLayout.bitsPerPixel = pMode->bitsPerPixel;
-	info->CurrentLayout.depth = pMode->depth;
-	info->CurrentLayout.displayWidth = pMode->bytesPerScanline /
-					    (pMode->bitsPerPixel >> 3);
-	info->CurrentLayout.pixel_bytes = pMode->bitsPerPixel / 8;
-	info->CurrentLayout.pixel_code  = (pMode->bitsPerPixel != 16
-					  ? pMode->bitsPerPixel
-					  : pMode->depth);
-	/* R128ModeInit() will set the mode field */
-
-	pScrn->SwitchMode(indx, pMode->mode, 0);
-
-#ifdef XF86DRI
-	if (info->directRenderingEnabled) {
-	    R128CCE_STOP(pScrn, info);
-	}
-#endif
-	if (info->accelOn)
-		R128EngineInit(pScrn);
-#ifdef XF86DRI
-	if (info->directRenderingEnabled) {
-	    R128CCE_START(pScrn, info);
-	}
-#endif
-   }
-
-   return TRUE;
-}
-
-
-
-static int
-R128_GetViewport(
-  ScrnInfoPtr pScrn
-){
-    R128InfoPtr info = R128PTR(pScrn);
-
-    return info->DGAViewportStatus;
-}
-
-
-static void
-R128_SetViewport(
-   ScrnInfoPtr pScrn,
-   int x, int y,
-   int flags
-){
-   R128InfoPtr info = R128PTR(pScrn);
-
-   pScrn->AdjustFrame(pScrn->pScreen->myNum, x, y, flags);
-   info->DGAViewportStatus = 0;  /* FIXME */
-}
-
-
-static void
-R128_FillRect (
-   ScrnInfoPtr pScrn,
-   int x, int y, int w, int h,
-   unsigned long color
-){
-    R128InfoPtr info = R128PTR(pScrn);
-
-    (*info->accel->SetupForSolidFill)(pScrn, color, GXcopy, (CARD32)(~0));
-    (*info->accel->SubsequentSolidFillRect)(pScrn, x, y, w, h);
-
-    if (pScrn->bitsPerPixel == info->CurrentLayout.bitsPerPixel)
-	SET_SYNC_FLAG(info->accel);
-}
-
-static void
-R128_BlitRect(
-   ScrnInfoPtr pScrn,
-   int srcx, int srcy,
-   int w, int h,
-   int dstx, int dsty
-){
-    R128InfoPtr info = R128PTR(pScrn);
-    int xdir = ((srcx < dstx) && (srcy == dsty)) ? -1 : 1;
-    int ydir = (srcy < dsty) ? -1 : 1;
-
-    (*info->accel->SetupForScreenToScreenCopy)(
-	pScrn, xdir, ydir, GXcopy, (CARD32)(~0), -1);
-    (*info->accel->SubsequentScreenToScreenCopy)(
-	pScrn, srcx, srcy, dstx, dsty, w, h);
-
-    if (pScrn->bitsPerPixel == info->CurrentLayout.bitsPerPixel)
-	SET_SYNC_FLAG(info->accel);
-}
-
-
-static void
-R128_BlitTransRect(
-   ScrnInfoPtr pScrn,
-   int srcx, int srcy,
-   int w, int h,
-   int dstx, int dsty,
-   unsigned long color
-){
-    R128InfoPtr info = R128PTR(pScrn);
-    int xdir = ((srcx < dstx) && (srcy == dsty)) ? -1 : 1;
-    int ydir = (srcy < dsty) ? -1 : 1;
-
-    info->XAAForceTransBlit = TRUE;
-
-    (*info->accel->SetupForScreenToScreenCopy)(
-	pScrn, xdir, ydir, GXcopy, (CARD32)(~0), color);
-
-    info->XAAForceTransBlit = FALSE;
-
-    (*info->accel->SubsequentScreenToScreenCopy)(
-	pScrn, srcx, srcy, dstx, dsty, w, h);
-
-    if (pScrn->bitsPerPixel == info->CurrentLayout.bitsPerPixel)
-	SET_SYNC_FLAG(info->accel);
-}
-
-
-static Bool
-R128_OpenFramebuffer(
-   ScrnInfoPtr pScrn,
-   char **name,
-   unsigned char **mem,
-   int *size,
-   int *offset,
-   int *flags
-){
-    R128InfoPtr info = R128PTR(pScrn);
-
-    *name = NULL;               /* no special device */
-    *mem = (unsigned char*)info->LinearAddr;
-    *size = info->FbMapSize;
-    *offset = 0;
-    *flags = /* DGA_NEED_ROOT */ 0; /* don't need root, just /dev/mem access */
-
-    return TRUE;
-}