diff options
Diffstat (limited to 'hw/kdrive/neomagic/neo_draw.c')
| -rw-r--r-- | hw/kdrive/neomagic/neo_draw.c | 209 |
1 files changed, 0 insertions, 209 deletions
diff --git a/hw/kdrive/neomagic/neo_draw.c b/hw/kdrive/neomagic/neo_draw.c deleted file mode 100644 index b6419e73c..000000000 --- a/hw/kdrive/neomagic/neo_draw.c +++ /dev/null @@ -1,209 +0,0 @@ -/* - * - * Copyright © 2004 Franco Catrin - * - * 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 Franco Catrin not be used in - * advertising or publicity pertaining to distribution of the software without - * specific, written prior permission. Franco Catrin makes no - * representations about the suitability of this software for any purpose. It - * is provided "as is" without express or implied warranty. - * - * FRANCO CATRIN DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, - * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO - * EVENT SHALL FRANCO CATRIN 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 -#include "neomagic.h" - -#include <X11/Xmd.h> -#include "gcstruct.h" -#include "scrnintstr.h" -#include "pixmapstr.h" -#include "regionstr.h" -#include "mistruct.h" -#include "fontstruct.h" -#include "dixfontstr.h" -#include "fb.h" -#include "migc.h" -#include "miline.h" -#include "picturestr.h" - -NeoMMIO *mmio; -NeoScreenInfo *screen; -NeoCardInfo *card; -CARD32 fgColor; -CARD32 rop; - -CARD32 neoRop[16] = { - 0x000000, /* GXclear */ - 0x080000, /* GXand */ - 0x040000, /* GXandReverse */ - 0x0c0000, /* GXcopy */ - 0x020000, /* GXandInvert */ - 0x0a0000, /* GXnoop */ - 0x060000, /* GXxor */ - 0x0e0000, /* GXor */ - 0x010000, /* GXnor */ - 0x090000, /* GXequiv */ - 0x050000, /* GXinvert */ - 0x0d0000, /* GXorReverse */ - 0x030000, /* GXcopyInvert */ - 0x0b0000, /* GXorInverted */ - 0x070000, /* GXnand */ - 0x0f0000 /* GXset */ -}; - -static void neoWaitIdle(NeoCardInfo *neoc) -{ - // if MMIO is not working it may halt the machine - unsigned int i = 0; - while ((mmio->bltStat & 1) && ++i<100000); -} - -static void neoWaitFifo(NeoCardInfo *neoc, int requested_fifo_space) -{ - neoWaitIdle( neoc ); -} - -static Bool neoPrepareSolid(PixmapPtr pPixmap, - int alu, - Pixel pm, - Pixel fg) -{ - FbBits depthMask = FbFullMask(pPixmap->drawable.depth); - if ((pm & depthMask) != depthMask) { - return FALSE; - } else { - fgColor = fg; - if (alu!=3) DBGOUT("used ROP %i\n", alu); - rop = neoRop[alu]; - return TRUE; - } -} - -static void neoSolid (int x1, int y1, int x2, int y2) -{ - int x, y, w, h; - x = x1; - y = y1; - w = x2-x1; - h = y2-y1; - neoWaitIdle(card); - mmio->fgColor = fgColor; - mmio->bltCntl = - NEO_BC3_FIFO_EN | - NEO_BC0_SRC_IS_FG | - NEO_BC3_SKIP_MAPPING | rop; - mmio->dstStart = y * screen->pitch + x * screen->depth; - - mmio->xyExt = (unsigned long)(h << 16) | (w & 0xffff); - -} - - -static void neoDoneSolid(void) -{ -} - -static Bool neoPrepareCopy (PixmapPtr pSrcPixpam, PixmapPtr pDstPixmap, - int dx, int dy, int alu, Pixel pm) -{ - rop = neoRop[alu]; - return TRUE; -} - -static void neoCopy (int srcX, int srcY, int dstX, int dstY, int w, int h) -{ - neoWaitIdle(card); - - if ((dstY < srcY) || ((dstY == srcY) && (dstX < srcX))) { - mmio->bltCntl = - NEO_BC3_FIFO_EN | - NEO_BC3_SKIP_MAPPING | rop; - mmio->srcStart = srcY * screen->pitch + srcX * screen->depth; - mmio->dstStart = dstY * screen->pitch + dstX * screen->depth; - - mmio->xyExt = (unsigned long)(h << 16) | (w & 0xffff); - } else { - mmio->bltCntl = NEO_BC0_X_DEC | - NEO_BC0_DST_Y_DEC | - NEO_BC0_SRC_Y_DEC | - NEO_BC3_FIFO_EN | - NEO_BC3_SKIP_MAPPING | rop; - srcX+=w-1; - dstX+=w-1; - srcY+=h-1; - dstY+=h-1; - mmio->srcStart = srcY * screen->pitch + srcX * screen->depth; - mmio->dstStart = dstY * screen->pitch + dstX * screen->depth; - mmio->xyExt = (unsigned long)(h << 16) | (w & 0xffff); - } - -} - -static void neoDoneCopy (void) -{ -} - -KaaScreenInfoRec neoKaa = { - neoPrepareSolid, - neoSolid, - neoDoneSolid, - - neoPrepareCopy, - neoCopy, - neoDoneCopy -}; - -Bool neoDrawInit (ScreenPtr pScreen) -{ - ENTER(); - if (!kaaDrawInit (pScreen, &neoKaa)) { - return FALSE; - } - LEAVE(); - return TRUE; -} - -void neoDrawEnable (ScreenPtr pScreen) -{ - ENTER(); - SetupNeo(pScreen); - screen = neos; - card = neoc; - mmio = neoc->mmio; - screen->depth = (screen->backendScreen.mode.BitsPerPixel+7)/8; - screen->pitch = screen->backendScreen.mode.BytesPerScanLine; - DBGOUT("NEO depth=%x, pitch=%x\n", screen->depth, screen->pitch); - LEAVE(); -} - -void neoDrawDisable (ScreenPtr pScreen) -{ - ENTER(); - LEAVE(); -} - -void neoDrawFini (ScreenPtr pScreen) -{ - ENTER(); - LEAVE(); -} - -void neoDrawSync (ScreenPtr pScreen) -{ - SetupNeo(pScreen); - - neoWaitIdle(neoc); -} |