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Diffstat (limited to 'nx-X11/programs/Xserver/hw/nxagent/X/NXmitrap.c')
-rw-r--r--nx-X11/programs/Xserver/hw/nxagent/X/NXmitrap.c233
1 files changed, 0 insertions, 233 deletions
diff --git a/nx-X11/programs/Xserver/hw/nxagent/X/NXmitrap.c b/nx-X11/programs/Xserver/hw/nxagent/X/NXmitrap.c
deleted file mode 100644
index f418654b4..000000000
--- a/nx-X11/programs/Xserver/hw/nxagent/X/NXmitrap.c
+++ /dev/null
@@ -1,233 +0,0 @@
-/**************************************************************************/
-/* */
-/* Copyright (c) 2001, 2011 NoMachine, http://www.nomachine.com/. */
-/* */
-/* NXAGENT, NX protocol compression and NX extensions to this software */
-/* are copyright of NoMachine. Redistribution and use of the present */
-/* software is allowed according to terms specified in the file LICENSE */
-/* which comes in the source distribution. */
-/* */
-/* Check http://www.nomachine.com/licensing.html for applicability. */
-/* */
-/* NX and NoMachine are trademarks of Medialogic S.p.A. */
-/* */
-/* All rights reserved. */
-/* */
-/**************************************************************************/
-
-/*
- * $XFree86: xc/programs/Xserver/render/mitrap.c,v 1.8 2002/09/03 19:28:28 keithp Exp $
- *
- * Copyright © 2002 Keith Packard, member of The XFree86 Project, Inc.
- *
- * 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_DIX_CONFIG_H
-#include <dix-config.h>
-#endif
-
-#include "scrnintstr.h"
-#include "gcstruct.h"
-#include "pixmapstr.h"
-#include "windowstr.h"
-#include "servermd.h"
-#include "mi.h"
-#include "picturestr.h"
-#include "mipict.h"
-
-#ifdef NXAGENT_SERVER
-
-#include "Render.h"
-
-#endif
-
-PicturePtr
-miCreateAlphaPicture (ScreenPtr pScreen,
- PicturePtr pDst,
- PictFormatPtr pPictFormat,
- CARD16 width,
- CARD16 height)
-{
- PixmapPtr pPixmap;
- PicturePtr pPicture;
- GCPtr pGC;
- int error;
- xRectangle rect;
-
- if (width > 32767 || height > 32767)
- return 0;
-
- if (!pPictFormat)
- {
- if (pDst->polyEdge == PolyEdgeSharp)
- pPictFormat = PictureMatchFormat (pScreen, 1, PICT_a1);
- else
- pPictFormat = PictureMatchFormat (pScreen, 8, PICT_a8);
- if (!pPictFormat)
- return 0;
- }
-
- pPixmap = (*pScreen->CreatePixmap) (pScreen, width, height,
- pPictFormat->depth);
- if (!pPixmap)
- return 0;
- pGC = GetScratchGC (pPixmap->drawable.depth, pScreen);
- if (!pGC)
- {
- (*pScreen->DestroyPixmap) (pPixmap);
- return 0;
- }
- ValidateGC (&pPixmap->drawable, pGC);
- rect.x = 0;
- rect.y = 0;
- rect.width = width;
- rect.height = height;
- (*pGC->ops->PolyFillRect)(&pPixmap->drawable, pGC, 1, &rect);
- FreeScratchGC (pGC);
- pPicture = CreatePicture (0, &pPixmap->drawable, pPictFormat,
- 0, 0, serverClient, &error);
- (*pScreen->DestroyPixmap) (pPixmap);
- return pPicture;
-}
-
-static xFixed
-miLineFixedX (xLineFixed *l, xFixed y, Bool ceil)
-{
- xFixed dx = l->p2.x - l->p1.x;
- xFixed_32_32 ex = (xFixed_32_32) (y - l->p1.y) * dx;
- xFixed dy = l->p2.y - l->p1.y;
- if (ceil)
- ex += (dy - 1);
- return l->p1.x + (xFixed) (ex / dy);
-}
-
-void
-miTrapezoidBounds (int ntrap, xTrapezoid *traps, BoxPtr box)
-{
- box->y1 = MAXSHORT;
- box->y2 = MINSHORT;
- box->x1 = MAXSHORT;
- box->x2 = MINSHORT;
- for (; ntrap; ntrap--, traps++)
- {
- INT16 x1, y1, x2, y2;
-
- if (!xTrapezoidValid(traps))
- continue;
- y1 = xFixedToInt (traps->top);
- if (y1 < box->y1)
- box->y1 = y1;
-
- y2 = xFixedToInt (xFixedCeil (traps->bottom));
- if (y2 > box->y2)
- box->y2 = y2;
-
- x1 = xFixedToInt (min (miLineFixedX (&traps->left, traps->top, FALSE),
- miLineFixedX (&traps->left, traps->bottom, FALSE)));
- if (x1 < box->x1)
- box->x1 = x1;
-
- x2 = xFixedToInt (xFixedCeil (max (miLineFixedX (&traps->right, traps->top, TRUE),
- miLineFixedX (&traps->right, traps->bottom, TRUE))));
- if (x2 > box->x2)
- box->x2 = x2;
- }
-}
-
-void
-miTrapezoids (CARD8 op,
- PicturePtr pSrc,
- PicturePtr pDst,
- PictFormatPtr maskFormat,
- INT16 xSrc,
- INT16 ySrc,
- int ntrap,
- xTrapezoid *traps)
-{
- ScreenPtr pScreen = pDst->pDrawable->pScreen;
- PictureScreenPtr ps = GetPictureScreen(pScreen);
-
- /*
- * Check for solid alpha add
- */
- if (op == PictOpAdd && miIsSolidAlpha (pSrc))
- {
- for (; ntrap; ntrap--, traps++)
- (*ps->RasterizeTrapezoid) (pDst, traps, 0, 0);
- }
- else if (maskFormat)
- {
- PicturePtr pPicture;
- BoxRec bounds;
- INT16 xDst, yDst;
- INT16 xRel, yRel;
-
- xDst = traps[0].left.p1.x >> 16;
- yDst = traps[0].left.p1.y >> 16;
-
- #ifdef NXAGENT_SERVER
-
- if (nxagentTrapezoidExtents != NullBox)
- {
- memcpy(&bounds, nxagentTrapezoidExtents, sizeof(BoxRec));
- }
- else
- {
- nxagentTrapezoidExtents = (BoxPtr) xalloc(sizeof(BoxRec));
-
- miTrapezoidBounds (ntrap, traps, &bounds);
-
- memcpy(nxagentTrapezoidExtents, &bounds, sizeof(BoxRec));
- }
-
- #else
-
- miTrapezoidBounds (ntrap, traps, &bounds);
-
- #endif
-
- if (bounds.y1 >= bounds.y2 || bounds.x1 >= bounds.x2)
- return;
- pPicture = miCreateAlphaPicture (pScreen, pDst, maskFormat,
- bounds.x2 - bounds.x1,
- bounds.y2 - bounds.y1);
- if (!pPicture)
- return;
- for (; ntrap; ntrap--, traps++)
- (*ps->RasterizeTrapezoid) (pPicture, traps,
- -bounds.x1, -bounds.y1);
- xRel = bounds.x1 + xSrc - xDst;
- yRel = bounds.y1 + ySrc - yDst;
- CompositePicture (op, pSrc, pPicture, pDst,
- xRel, yRel, 0, 0, bounds.x1, bounds.y1,
- bounds.x2 - bounds.x1,
- bounds.y2 - bounds.y1);
- FreePicture (pPicture, 0);
- }
- else
- {
- if (pDst->polyEdge == PolyEdgeSharp)
- maskFormat = PictureMatchFormat (pScreen, 1, PICT_a1);
- else
- maskFormat = PictureMatchFormat (pScreen, 8, PICT_a8);
- for (; ntrap; ntrap--, traps++)
- miTrapezoids (op, pSrc, pDst, maskFormat, xSrc, ySrc, 1, traps);
- }
-}
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