241 lines
6.2 KiB
C
241 lines
6.2 KiB
C
/*
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* $Id: nvidiadraw.c,v 1.1.1.1 2006/11/26 18:22:08 matthieu Exp $
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*
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* Copyright © 2003 Keith Packard
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*
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* Permission to use, copy, modify, distribute, and sell this software and its
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* documentation for any purpose is hereby granted without fee, provided that
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* the above copyright notice appear in all copies and that both that
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* copyright notice and this permission notice appear in supporting
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* documentation, and that the name of Keith Packard not be used in
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* advertising or publicity pertaining to distribution of the software without
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* specific, written prior permission. Keith Packard makes no
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* representations about the suitability of this software for any purpose. It
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* is provided "as is" without express or implied warranty.
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*
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* KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
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* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
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* EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
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* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
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* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
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* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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*/
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#ifdef HAVE_CONFIG_H
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#include <kdrive-config.h>
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#endif
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#include "nvidia.h"
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#include "nvidiadraw.h"
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#include <X11/Xmd.h>
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#include "gcstruct.h"
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#include "scrnintstr.h"
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#include "pixmapstr.h"
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#include "regionstr.h"
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#include "mistruct.h"
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#include "dixfontstr.h"
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#include "fb.h"
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#include "migc.h"
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#include "miline.h"
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#include "picturestr.h"
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#include "kaa.h"
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CARD8 nvidiaRop[16] = {
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/* GXclear */ 0x01, /* 0 */
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/* GXand */ 0x0c, /* src AND dst */
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/* GXandReverse */ 0x0d, /* src AND NOT dst */
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/* GXcopy */ 0x07, /* src */
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/* GXandInverted*/ 0x0e, /* NOT src AND dst */
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/* GXnoop */ 0x03, /* dst */
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/* GXxor */ 0x05, /* src XOR dst */
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/* GXor */ 0x0b, /* src OR dst */
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/* GXnor */ 0x0f, /* NOT src AND NOT dst */
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/* GXequiv */ 0x06, /* NOT src XOR dst */
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/* GXinvert */ 0x00, /* NOT dst */
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/* GXorReverse */ 0x0a, /* src OR NOT dst */
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/* GXcopyInverted*/ 0x04, /* NOT src */
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/* GXorInverted */ 0x09, /* NOT src OR dst */
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/* GXnand */ 0x08, /* NOT src OR NOT dst */
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/* GXset */ 0x02, /* 1 */
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};
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static NvidiaCardInfo *card;
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void
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nvidiaWait (NvidiaCardInfo *card, NvidiaFifoFree *free, int n)
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{
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while (card->fifo_free < n)
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{
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card->fifo_free = free->FifoFree >> 2;
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}
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card->fifo_free -= n;
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}
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void
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nvidiaWaitIdle (NvidiaCardInfo *card)
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{
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while (card->fifo_free < card->fifo_size || (card->busy->busy & 1))
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{
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card->fifo_free = card->rop->FifoFree.FifoFree >> 2;
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}
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}
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static void
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nvidiaWaitMarker (ScreenPtr pScreen, int marker)
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{
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KdScreenPriv(pScreen);
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nvidiaCardInfo(pScreenPriv);
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nvidiaWaitIdle (nvidiac);
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}
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static Bool
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nvidiaPrepareSolid (PixmapPtr pPixmap,
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int alu,
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Pixel pm,
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Pixel fg)
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{
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ScreenPtr pScreen = pPixmap->drawable.pScreen;
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KdScreenPriv(pScreen);
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nvidiaCardInfo(pScreenPriv);
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card = nvidiac;
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if (~pm & FbFullMask(pPixmap->drawable.depth))
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return FALSE;
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nvidiaWait (nvidiac, &nvidiac->rop->FifoFree, 1);
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nvidiac->rop->Rop3 = nvidiaRop[alu];
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nvidiaWait (nvidiac, &nvidiac->rect->FifoFree, 1);
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nvidiac->rect->Color1A = fg;
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return TRUE;
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}
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static void
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nvidiaSolid (int x1, int y1, int x2, int y2)
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{
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nvidiaWait (card, &card->rect->FifoFree, 2);
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card->rect->TopLeft = NVIDIA_XY(x1,y1);
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card->rect->WidthHeight = NVIDIA_XY(x2-x1,y2-y1);
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}
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static void
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nvidiaDoneSolid (void)
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{
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}
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static Bool
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nvidiaPrepareCopy (PixmapPtr pSrcPixmap,
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PixmapPtr pDstPixmap,
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int dx,
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int dy,
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int alu,
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Pixel pm)
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{
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ScreenPtr pScreen = pDstPixmap->drawable.pScreen;
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KdScreenPriv(pScreen);
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nvidiaCardInfo(pScreenPriv);
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card = nvidiac;
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if (~pm & FbFullMask(pDstPixmap->drawable.depth))
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return FALSE;
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nvidiaWait (nvidiac, &card->rop->FifoFree, 1);
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nvidiac->rop->Rop3 = nvidiaRop[alu];
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return TRUE;
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}
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static void
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nvidiaCopy (int srcX,
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int srcY,
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int dstX,
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int dstY,
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int w,
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int h)
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{
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nvidiaWait (card, &card->blt->FifoFree, 3);
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card->blt->TopLeftSrc = NVIDIA_XY(srcX, srcY);
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card->blt->TopLeftDst = NVIDIA_XY(dstX, dstY);
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card->blt->WidthHeight = NVIDIA_XY(w, h);
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}
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static void
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nvidiaDoneCopy (void)
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{
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}
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Bool
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nvidiaDrawInit (ScreenPtr pScreen)
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{
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KdScreenPriv(pScreen);
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nvidiaCardInfo(pScreenPriv);
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nvidiaScreenInfo(pScreenPriv);
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Bool ret = TRUE;
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ENTER ();
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if (pScreenPriv->screen->fb[0].depth == 4)
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ret = FALSE;
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memset(&nvidias->kaa, 0, sizeof(KaaScreenInfoRec));
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nvidias->kaa.waitMarker = nvidiaWaitMarker;
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nvidias->kaa.PrepareSolid = nvidiaPrepareSolid;
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nvidias->kaa.Solid = nvidiaSolid;
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nvidias->kaa.DoneSolid = nvidiaDoneSolid;
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nvidias->kaa.PrepareCopy = nvidiaPrepareCopy;
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nvidias->kaa.Copy = nvidiaCopy;
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nvidias->kaa.DoneCopy = nvidiaDoneCopy;
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if (ret && !nvidiac->rop)
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{
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ErrorF ("Failed to map fifo registers\n");
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ret = FALSE;
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}
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if (ret && !nvidiac->rop->FifoFree.FifoFree)
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{
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ErrorF ("Fifo appears broken\n");
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ret = FALSE;
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}
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if (ret && !kaaDrawInit (pScreen, &nvidias->kaa))
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{
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ErrorF ("kaaDrawInit failed\n");
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ret = FALSE;
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}
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LEAVE ();
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return ret;
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}
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#define PIX_FORMAT_MONO 0
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#define PIX_FORMAT_PSEUDO_8 2
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#define PIX_FORMAT_TRUE_1555 3
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#define PIX_FORMAT_TRUE_565 4
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#define PIX_FORMAT_TRUE_8888 6
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#define PIX_FORMAT_TRUE_332 7
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#define PIX_FORMAT_GRAY_8 8
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#define PIX_FORMAT_YUV_422 0xb
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#define PIX_FORMAT_YUV_444 0xe
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#define PIX_FORMAT_TRUE_4444 0xf
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void
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nvidiaDrawEnable (ScreenPtr pScreen)
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{
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KdScreenPriv(pScreen);
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nvidiaCardInfo(pScreenPriv);
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ENTER ();
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nvidiac->fifo_size = nvidiac->rop->FifoFree.FifoFree;
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nvidiac->fifo_free = 0;
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kaaMarkSync (pScreen);
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LEAVE ();
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}
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void
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nvidiaDrawDisable (ScreenPtr pScreen)
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{
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}
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void
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nvidiaDrawFini (ScreenPtr pScreen)
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{
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}
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