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Diffstat (limited to 'hw/kdrive/mga/mgadraw.c')
-rw-r--r--hw/kdrive/mga/mgadraw.c317
1 files changed, 0 insertions, 317 deletions
diff --git a/hw/kdrive/mga/mgadraw.c b/hw/kdrive/mga/mgadraw.c
deleted file mode 100644
index 269ce6100..000000000
--- a/hw/kdrive/mga/mgadraw.c
+++ /dev/null
@@ -1,317 +0,0 @@
-/*
- * $Id$
- *
- * Copyright © 2003-2004 Anders Carlsson
- *
- * 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 Anders Carlsson not be used in
- * advertising or publicity pertaining to distribution of the software without
- * specific, written prior permission. Anders Carlsson makes no
- * representations about the suitability of this software for any purpose. It
- * is provided "as is" without express or implied warranty.
- *
- * ANDERS CARLSSON DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL ANDERS CARLSSON 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.
- */
-/* $Header$ */
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include "mga.h"
-#include "g400_common.h"
-#include <unistd.h>
-
-CARD32 mgaRop[16] = {
- /* GXclear */ MGA_ATYPE_RPL | 0x00000000, /* 0 */
- /* GXand */ MGA_ATYPE_RSTR | 0x00080000, /* src AND dst */
- /* GXandReverse */ MGA_ATYPE_RSTR | 0x00040000, /* src AND NOT dst */
- /* GXcopy */ MGA_ATYPE_RSTR | 0x000c0000, /* src */
- /* GXandInverted */ MGA_ATYPE_RSTR | 0x00020000, /* NOT src AND dst */
- /* GXnoop */ MGA_ATYPE_RSTR | 0x000a0000, /* dst */
- /* GXxor */ MGA_ATYPE_RSTR | 0x00060000, /* src XOR dst */
- /* GXor */ MGA_ATYPE_RSTR | 0x000e0000, /* src OR dst */
- /* GXnor */ MGA_ATYPE_RSTR | 0x00010000, /* NOT src AND NOT dst */
- /* GXequiv */ MGA_ATYPE_RSTR | 0x00090000, /* NOT src XOR dst */
- /* GXinvert */ MGA_ATYPE_RSTR | 0x00050000, /* NOT dst */
- /* GXorReverse */ MGA_ATYPE_RSTR | 0x000d0000, /* src OR NOT dst */
- /* GXcopyInverted */ MGA_ATYPE_RPL | 0x00030000, /* NOT src */
- /* GXorInverted */ MGA_ATYPE_RSTR | 0x000b0000, /* NOT src OR dst */
- /* GXnand */ MGA_ATYPE_RSTR | 0x00070000, /* NOT src OR NOT dst */
- /* GXset */ MGA_ATYPE_RPL | 0x000f0000 /* 1 */
-};
-
-VOL8 *mmio;
-int fifo_size;
-int pitch, src_pitch;
-int dir;
-
-void
-mgaWaitAvail (int n)
-{
- if (fifo_size < n) {
- while ((fifo_size = MGA_IN32 (mmio, MGA_REG_FIFOSTATUS) & 0xff) < n)
- ;
- }
-
- fifo_size -= n;
-}
-
-void
-mgaWaitIdle (void)
-{
- while (MGA_IN32 (mmio, MGA_REG_STATUS) & 0x10000);
-}
-
-Bool
-mgaSetup (ScreenPtr pScreen, int dest_bpp, int wait)
-{
- KdScreenPriv (pScreen);
- mgaScreenInfo (pScreenPriv);
- mgaCardInfo (pScreenPriv);
-
- fifo_size = 0;
- mmio = mgac->reg_base;
- pitch = mgas->pitch;
-
- if (!mmio)
- return FALSE;
-
- mgaWaitAvail (wait + 4);
- /* Set the format of the destination pixmap */
- switch (dest_bpp) {
- case 8:
- MGA_OUT32 (mmio, MGA_REG_MACCESS, MGA_PW8);
- break;
- case 16:
- MGA_OUT32 (mmio, MGA_REG_MACCESS, MGA_PW16);
- break;
- case 24:
- case 32:
- MGA_OUT32 (mmio, MGA_REG_MACCESS, MGA_PW24);
- break;
- }
- MGA_OUT32 (mmio, MGA_REG_CXBNDRY, 0xffff0000);
- MGA_OUT32 (mmio, MGA_REG_YTOP, 0x00000000);
- MGA_OUT32 (mmio, MGA_REG_YBOT, 0x007fffff);
-
- return TRUE;
-}
-
-static Bool
-mgaPrepareSolid (PixmapPtr pPixmap, int alu, Pixel pm, Pixel fg)
-{
-
- KdScreenPriv(pPixmap->drawable.pScreen);
- int cmd;
- int dst_org;
- /* We must pad pm and fg depending on the format of the
- * destination pixmap
- */
- switch (pPixmap->drawable.bitsPerPixel) {
- case 16:
- fg |= fg << 16;
- pm |= pm << 16;
- break;
- case 8:
- fg |= (fg << 8) | (fg << 16) | (fg << 24);
- pm |= (pm << 8) | (pm << 16) | (pm << 24);
- break;
- }
-
- cmd = MGA_OPCOD_TRAP | MGA_DWGCTL_SOLID | MGA_DWGCTL_ARZERO | MGA_DWGCTL_SGNZERO |
- MGA_DWGCTL_SHIFTZERO | mgaRop[alu];
-
- dst_org = (int)pPixmap->devPrivate.ptr - (int)pScreenPriv->screen->memory_base;
-
- mgaSetup (pPixmap->drawable.pScreen, pPixmap->drawable.bitsPerPixel, 5);
- MGA_OUT32 (mmio, MGA_REG_DSTORG, dst_org);
- MGA_OUT32 (mmio, MGA_REG_PITCH, pPixmap->devKind / (pPixmap->drawable.bitsPerPixel >> 3));
- MGA_OUT32 (mmio, MGA_REG_DWGCTL, cmd);
- MGA_OUT32 (mmio, MGA_REG_FCOL, fg);
- MGA_OUT32 (mmio, MGA_REG_PLNWT, pm);
-
- return TRUE;
-}
-
-static void
-mgaSolid (int x1, int y1, int x2, int y2)
-{
- mgaWaitAvail (2);
- MGA_OUT32 (mmio, MGA_REG_FXBNDRY, (x2 << 16) | (x1 & 0xffff));
- MGA_OUT32 (mmio, MGA_REG_YDSTLEN | MGA_REG_EXEC, (y1 << 16) | (y2 - y1));
-}
-
-static void
-mgaDoneSolid (void)
-{
- mgaWaitIdle();
-}
-
-#define BLIT_LEFT 1
-#define BLIT_UP 4
-
-static Bool
-mgaPrepareCopy (PixmapPtr pSrcPixmap, PixmapPtr pDstPixmap,
- int dx, int dy, int alu, Pixel pm)
-{
- KdScreenPriv(pSrcPixmap->drawable.pScreen);
-
- int cmd;
-
- cmd = MGA_OPCOD_BITBLT | MGA_DWGCTL_BFCOL | MGA_DWGCTL_SHIFTZERO | mgaRop[alu];
-
- dir = 0;
-
- if (dy < 0)
- dir |= BLIT_UP;
- if (dx < 0)
- dir |= BLIT_LEFT;
-
- mgaSetup (pSrcPixmap->drawable.pScreen,
- pDstPixmap->drawable.bitsPerPixel, 7);
-
- MGA_OUT32 (mmio, MGA_REG_SRCORG, ((int)pSrcPixmap->devPrivate.ptr -
- (int)pScreenPriv->screen->memory_base));
- MGA_OUT32 (mmio, MGA_REG_DSTORG, ((int)pDstPixmap->devPrivate.ptr -
- (int)pScreenPriv->screen->memory_base));
- MGA_OUT32 (mmio, MGA_REG_PITCH, (pDstPixmap->devKind /
- (pDstPixmap->drawable.bitsPerPixel >> 3)));
- src_pitch = pSrcPixmap->devKind / (pSrcPixmap->drawable.bitsPerPixel >> 3);
-
- MGA_OUT32 (mmio, MGA_REG_DWGCTL, cmd);
- MGA_OUT32 (mmio, MGA_REG_SGN, dir);
- MGA_OUT32 (mmio, MGA_REG_PLNWT, pm);
- MGA_OUT32 (mmio, MGA_REG_AR5, src_pitch * (dy < 0 ? -1 : 1) );
-
- return TRUE;
-}
-
-static void
-mgaCopy (int srcX, int srcY, int dstX, int dstY, int w, int h)
-{
- int start, end;
-
- if (dir & BLIT_UP)
- {
- srcY += h - 1;
- dstY += h - 1;
- }
-
- w--;
- start = end = srcY * src_pitch + srcX;
-
- if (dir & BLIT_LEFT)
- start += w;
- else
- end += w;
-
- mgaWaitAvail (4);
- MGA_OUT32 (mmio, MGA_REG_AR0, end);
- MGA_OUT32 (mmio, MGA_REG_AR3, start);
- MGA_OUT32 (mmio, MGA_REG_FXBNDRY, ((dstX + w) << 16) | (dstX & 0xffff));
- MGA_OUT32 (mmio, MGA_REG_YDSTLEN | MGA_REG_EXEC, (dstY << 16) | h);
-}
-
-static void
-mgaDoneCopy (void)
-{
- mgaWaitIdle();
-}
-
-static Bool
-mgaUploadToScreen(PixmapPtr pDst, char *src, int src_pitch) {
- /* fprintf(stderr,"Upload to Screen %p [%d]\n",src,src_pitch); */
- return TRUE;
-}
-
-KaaScreenInfoRec mgaKaa = {
- mgaPrepareSolid,
- mgaSolid,
- mgaDoneSolid,
-
- mgaPrepareCopy,
- mgaCopy,
- mgaDoneCopy,
-
- 192, /* 192 Offscreen byte alignment */
- 128, /* Pitch alignment is in sets of 32 pixels, and we need to
- cover 32bpp, so 128 bytes */
- KAA_OFFSCREEN_PIXMAPS /* Flags */
-};
-
-Bool
-mgaDrawInit (ScreenPtr pScreen)
-{
- KdScreenPriv(pScreen);
- KdCardInfo *card = pScreenPriv->card;
-
- if (card->attr.deviceID == MGA_G4XX_DEVICE_ID) {
- mgaKaa.PrepareBlend=mgaPrepareBlend;
- mgaKaa.Blend=mgaBlend;
- mgaKaa.DoneBlend=mgaDoneBlend;
- mgaKaa.PrepareComposite=mgaPrepareComposite;
- mgaKaa.Composite=mgaComposite;
- mgaKaa.DoneComposite=mgaDoneComposite;
- }
- /*mgaKaa.UploadToScreen=mgaUploadToScreen;*/
-
- if (!kaaDrawInit (pScreen, &mgaKaa))
- return FALSE;
-
- return TRUE;
-}
-
-void
-mgaDrawEnable (ScreenPtr pScreen)
-{
- KdScreenPriv (pScreen);
- mgaScreenInfo (pScreenPriv);
-
- mgas->pitch = pScreenPriv->screen->width;
-
- switch (pScreenPriv->screen->fb[0].depth) {
- case 8:
- mgas->pw = MGA_PW8;
- break;
- case 16:
- mgas->pw = MGA_PW16;
- break;
- case 24:
- case 32:
- mgas->pw = MGA_PW24;
- break;
- default:
- FatalError ("unsupported pixel format");
- }
-
- KdMarkSync (pScreen);
-}
-
-void
-mgaDrawDisable (ScreenPtr pScreen)
-{
-}
-
-void
-mgaDrawFini (ScreenPtr pScreen)
-{
-}
-
-void
-mgaDrawSync (ScreenPtr pScreen)
-{
- KdScreenPriv (pScreen);
- mgaCardInfo (pScreenPriv);
-
- mmio = mgac->reg_base;
-
- mgaWaitIdle ();
-}
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