diff options
Diffstat (limited to 'xorg-server/hw/kdrive/nvidia/nvidiadraw.c')
| -rw-r--r-- | xorg-server/hw/kdrive/nvidia/nvidiadraw.c | 238 |
1 files changed, 238 insertions, 0 deletions
diff --git a/xorg-server/hw/kdrive/nvidia/nvidiadraw.c b/xorg-server/hw/kdrive/nvidia/nvidiadraw.c new file mode 100644 index 000000000..a39f79888 --- /dev/null +++ b/xorg-server/hw/kdrive/nvidia/nvidiadraw.c @@ -0,0 +1,238 @@ +/* + * Copyright © 2003 Keith Packard + * + * 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 Keith Packard not be used in + * advertising or publicity pertaining to distribution of the software without + * specific, written prior permission. Keith Packard makes no + * representations about the suitability of this software for any purpose. It + * is provided "as is" without express or implied warranty. + * + * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, + * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO + * EVENT SHALL KEITH PACKARD 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 <kdrive-config.h> +#endif +#include "nvidia.h" +#include "nvidiadraw.h" + +#include <X11/Xmd.h> +#include "gcstruct.h" +#include "scrnintstr.h" +#include "pixmapstr.h" +#include "regionstr.h" +#include "mistruct.h" +#include "dixfontstr.h" +#include "fb.h" +#include "migc.h" +#include "miline.h" +#include "picturestr.h" +#include "kaa.h" + +CARD8 nvidiaRop[16] = { + /* GXclear */ 0x01, /* 0 */ + /* GXand */ 0x0c, /* src AND dst */ + /* GXandReverse */ 0x0d, /* src AND NOT dst */ + /* GXcopy */ 0x07, /* src */ + /* GXandInverted*/ 0x0e, /* NOT src AND dst */ + /* GXnoop */ 0x03, /* dst */ + /* GXxor */ 0x05, /* src XOR dst */ + /* GXor */ 0x0b, /* src OR dst */ + /* GXnor */ 0x0f, /* NOT src AND NOT dst */ + /* GXequiv */ 0x06, /* NOT src XOR dst */ + /* GXinvert */ 0x00, /* NOT dst */ + /* GXorReverse */ 0x0a, /* src OR NOT dst */ + /* GXcopyInverted*/ 0x04, /* NOT src */ + /* GXorInverted */ 0x09, /* NOT src OR dst */ + /* GXnand */ 0x08, /* NOT src OR NOT dst */ + /* GXset */ 0x02, /* 1 */ +}; + +static NvidiaCardInfo *card; + +void +nvidiaWait (NvidiaCardInfo *card, NvidiaFifoFree *free, int n) +{ + while (card->fifo_free < n) + { + card->fifo_free = free->FifoFree >> 2; + } + card->fifo_free -= n; +} + +void +nvidiaWaitIdle (NvidiaCardInfo *card) +{ + while (card->fifo_free < card->fifo_size || (card->busy->busy & 1)) + { + card->fifo_free = card->rop->FifoFree.FifoFree >> 2; + } +} + +static void +nvidiaWaitMarker (ScreenPtr pScreen, int marker) +{ + KdScreenPriv(pScreen); + nvidiaCardInfo(pScreenPriv); + + nvidiaWaitIdle (nvidiac); +} + +static Bool +nvidiaPrepareSolid (PixmapPtr pPixmap, + int alu, + Pixel pm, + Pixel fg) +{ + ScreenPtr pScreen = pPixmap->drawable.pScreen; + KdScreenPriv(pScreen); + nvidiaCardInfo(pScreenPriv); + + card = nvidiac; + if (~pm & FbFullMask(pPixmap->drawable.depth)) + return FALSE; + nvidiaWait (nvidiac, &nvidiac->rop->FifoFree, 1); + nvidiac->rop->Rop3 = nvidiaRop[alu]; + nvidiaWait (nvidiac, &nvidiac->rect->FifoFree, 1); + nvidiac->rect->Color1A = fg; + return TRUE; +} + +static void +nvidiaSolid (int x1, int y1, int x2, int y2) +{ + nvidiaWait (card, &card->rect->FifoFree, 2); + card->rect->TopLeft = NVIDIA_XY(x1,y1); + card->rect->WidthHeight = NVIDIA_XY(x2-x1,y2-y1); +} + +static void +nvidiaDoneSolid (void) +{ +} + + +static Bool +nvidiaPrepareCopy (PixmapPtr pSrcPixmap, + PixmapPtr pDstPixmap, + int dx, + int dy, + int alu, + Pixel pm) +{ + ScreenPtr pScreen = pDstPixmap->drawable.pScreen; + KdScreenPriv(pScreen); + nvidiaCardInfo(pScreenPriv); + + card = nvidiac; + if (~pm & FbFullMask(pDstPixmap->drawable.depth)) + return FALSE; + nvidiaWait (nvidiac, &card->rop->FifoFree, 1); + nvidiac->rop->Rop3 = nvidiaRop[alu]; + return TRUE; +} + +static void +nvidiaCopy (int srcX, + int srcY, + int dstX, + int dstY, + int w, + int h) +{ + nvidiaWait (card, &card->blt->FifoFree, 3); + card->blt->TopLeftSrc = NVIDIA_XY(srcX, srcY); + card->blt->TopLeftDst = NVIDIA_XY(dstX, dstY); + card->blt->WidthHeight = NVIDIA_XY(w, h); +} + +static void +nvidiaDoneCopy (void) +{ +} + +Bool +nvidiaDrawInit (ScreenPtr pScreen) +{ + KdScreenPriv(pScreen); + nvidiaCardInfo(pScreenPriv); + nvidiaScreenInfo(pScreenPriv); + Bool ret = TRUE; + + ENTER (); + if (pScreenPriv->screen->fb[0].depth == 4) + ret = FALSE; + + memset(&nvidias->kaa, 0, sizeof(KaaScreenInfoRec)); + nvidias->kaa.waitMarker = nvidiaWaitMarker; + nvidias->kaa.PrepareSolid = nvidiaPrepareSolid; + nvidias->kaa.Solid = nvidiaSolid; + nvidias->kaa.DoneSolid = nvidiaDoneSolid; + nvidias->kaa.PrepareCopy = nvidiaPrepareCopy; + nvidias->kaa.Copy = nvidiaCopy; + nvidias->kaa.DoneCopy = nvidiaDoneCopy; + + if (ret && !nvidiac->rop) + { + ErrorF ("Failed to map fifo registers\n"); + ret = FALSE; + } + if (ret && !nvidiac->rop->FifoFree.FifoFree) + { + ErrorF ("Fifo appears broken\n"); + ret = FALSE; + } + if (ret && !kaaDrawInit (pScreen, &nvidias->kaa)) + { + ErrorF ("kaaDrawInit failed\n"); + ret = FALSE; + } + + LEAVE (); + return ret; +} + +#define PIX_FORMAT_MONO 0 +#define PIX_FORMAT_PSEUDO_8 2 +#define PIX_FORMAT_TRUE_1555 3 +#define PIX_FORMAT_TRUE_565 4 +#define PIX_FORMAT_TRUE_8888 6 +#define PIX_FORMAT_TRUE_332 7 +#define PIX_FORMAT_GRAY_8 8 +#define PIX_FORMAT_YUV_422 0xb +#define PIX_FORMAT_YUV_444 0xe +#define PIX_FORMAT_TRUE_4444 0xf + +void +nvidiaDrawEnable (ScreenPtr pScreen) +{ + KdScreenPriv(pScreen); + nvidiaCardInfo(pScreenPriv); + + ENTER (); + nvidiac->fifo_size = nvidiac->rop->FifoFree.FifoFree; + nvidiac->fifo_free = 0; + kaaMarkSync (pScreen); + LEAVE (); +} + +void +nvidiaDrawDisable (ScreenPtr pScreen) +{ +} + +void +nvidiaDrawFini (ScreenPtr pScreen) +{ +} + |