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-rw-r--r--nx-X11/programs/Xserver/miext/rootless/safeAlpha/Imakefile18
-rw-r--r--nx-X11/programs/Xserver/miext/rootless/safeAlpha/safeAlpha.h45
-rw-r--r--nx-X11/programs/Xserver/miext/rootless/safeAlpha/safeAlphaPicture.c643
-rw-r--r--nx-X11/programs/Xserver/miext/rootless/safeAlpha/safeAlphaWindow.c175
4 files changed, 0 insertions, 881 deletions
diff --git a/nx-X11/programs/Xserver/miext/rootless/safeAlpha/Imakefile b/nx-X11/programs/Xserver/miext/rootless/safeAlpha/Imakefile
deleted file mode 100644
index bb14bb146..000000000
--- a/nx-X11/programs/Xserver/miext/rootless/safeAlpha/Imakefile
+++ /dev/null
@@ -1,18 +0,0 @@
-XCOMM $XFree86: xc/programs/Xserver/miext/rootless/Imakefile,v 1.1 2003/04/15 01:05:44 torrey Exp $
-
-#include <Server.tmpl>
-
-SRCS = safeAlphaPicture.c \
- safeAlphaWindow.c
-
-OBJS = safeAlphaPicture.o \
- safeAlphaWindow.o
-
- INCLUDES = -I. -I$(SERVERSRC)/fb -I$(SERVERSRC)/mi -I$(SERVERSRC)/include \
- -I$(XINCLUDESRC) -I$(FONTINCSRC) -I$(SERVERSRC)/render \
- -I$(EXTINCSRC) -I$(SERVERSRC)/Xext -I..
-
-NormalLibraryObjectRule()
-LibraryModuleTarget(safeAlpha,$(OBJS))
-
-DependTarget()
diff --git a/nx-X11/programs/Xserver/miext/rootless/safeAlpha/safeAlpha.h b/nx-X11/programs/Xserver/miext/rootless/safeAlpha/safeAlpha.h
deleted file mode 100644
index 63922aeec..000000000
--- a/nx-X11/programs/Xserver/miext/rootless/safeAlpha/safeAlpha.h
+++ /dev/null
@@ -1,45 +0,0 @@
-/*
- * Replacement functions to protect the alpha channel
- */
-/*
- * Copyright (c) 2002-2003 Torrey T. Lyons. All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE ABOVE LISTED COPYRIGHT HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
- * Except as contained in this notice, the name(s) of the above copyright
- * holders shall not be used in advertising or otherwise to promote the sale,
- * use or other dealings in this Software without prior written authorization.
- */
-/* $XFree86: xc/programs/Xserver/miext/rootless/safeAlpha/safeAlpha.h,v 1.2 2003/10/18 00:00:34 torrey Exp $ */
-
-#ifndef _SAFEALPHA_H
-#define _SAFEALPHA_H
-
-#include "picturestr.h"
-
-void SafeAlphaPaintWindow(WindowPtr pWin, RegionPtr pRegion, int what);
-
-#ifdef RENDER
-void
-SafeAlphaComposite(CARD8 op, PicturePtr pSrc, PicturePtr pMask, PicturePtr pDst,
- INT16 xSrc, INT16 ySrc, INT16 xMask, INT16 yMask,
- INT16 xDst, INT16 yDst, CARD16 width, CARD16 height);
-#endif /* RENDER */
-
-#endif /* _SAFEALPHA_H */
diff --git a/nx-X11/programs/Xserver/miext/rootless/safeAlpha/safeAlphaPicture.c b/nx-X11/programs/Xserver/miext/rootless/safeAlpha/safeAlphaPicture.c
deleted file mode 100644
index f73a3b5c1..000000000
--- a/nx-X11/programs/Xserver/miext/rootless/safeAlpha/safeAlphaPicture.c
+++ /dev/null
@@ -1,643 +0,0 @@
-/*
- * Support for RENDER extension while protecting the alpha channel
- */
-/*
- * Copyright (c) 2002-2003 Torrey T. Lyons. All Rights Reserved.
- * Copyright (c) 2002 Apple Computer, Inc. All Rights reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE ABOVE LISTED COPYRIGHT HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
- * Except as contained in this notice, the name(s) of the above copyright
- * holders shall not be used in advertising or otherwise to promote the sale,
- * use or other dealings in this Software without prior written authorization.
- */
-/* This file is largely based on fbcompose.c and fbpict.c, which contain
- * the following copyright:
- *
- * Copyright © 2000 Keith Packard, member of The XFree86 Project, Inc.
- */
- /* $XFree86: xc/programs/Xserver/miext/rootless/safeAlpha/safeAlphaPicture.c,v 1.3 2003/10/24 00:33:15 torrey Exp $ */
-
-#ifdef RENDER
-
-#include "fb.h"
-#include "picturestr.h"
-#include "mipict.h"
-#include "fbpict.h"
-#include "safeAlpha.h"
-#include "rootlessCommon.h"
-
-# define mod(a,b) ((b) == 1 ? 0 : (a) >= 0 ? (a) % (b) : (b) - (-a) % (b))
-
-
-typedef void (*CompositeFunc) (CARD8 op,
- PicturePtr pSrc,
- PicturePtr pMask,
- PicturePtr pDst,
- INT16 xSrc,
- INT16 ySrc,
- INT16 xMask,
- INT16 yMask,
- INT16 xDst,
- INT16 yDst,
- CARD16 width,
- CARD16 height);
-
-
-/* Optimized version of fbCompositeSolidMask_nx8x8888 */
-void
-SafeAlphaCompositeSolidMask_nx8x8888(
- CARD8 op,
- PicturePtr pSrc,
- PicturePtr pMask,
- PicturePtr pDst,
- INT16 xSrc,
- INT16 ySrc,
- INT16 xMask,
- INT16 yMask,
- INT16 xDst,
- INT16 yDst,
- CARD16 width,
- CARD16 height)
-{
- CARD32 src, srca;
- CARD32 *dstLine, *dst, d, dstMask;
- CARD8 *maskLine, *mask, m;
- FbStride dstStride, maskStride;
- CARD16 w;
-
- fbComposeGetSolid(pSrc, src, pDst->format);
-
- dstMask = FbFullMask (pDst->pDrawable->depth);
- srca = src >> 24;
- if (src == 0)
- return;
-
- fbComposeGetStart (pDst, xDst, yDst, CARD32, dstStride, dstLine, 1);
- fbComposeGetStart (pMask, xMask, yMask, CARD8, maskStride, maskLine, 1);
-
- if (dstMask == FB_ALLONES && pDst->pDrawable->bitsPerPixel == 32 &&
- width * height > rootless_CompositePixels_threshold &&
- SCREENREC(pDst->pDrawable->pScreen)->imp->CompositePixels)
- {
- void *srcp[2], *destp[2];
- unsigned int dest_rowbytes[2];
- unsigned int fn;
-
- srcp[0] = &src; srcp[1] = &src;
- /* null rowbytes pointer means use first value as a constant */
- destp[0] = dstLine; destp[1] = dstLine;
- dest_rowbytes[0] = dstStride * 4; dest_rowbytes[1] = dest_rowbytes[0];
- fn = RL_COMPOSITE_FUNCTION(RL_COMPOSITE_OVER, RL_DEPTH_ARGB8888,
- RL_DEPTH_A8, RL_DEPTH_ARGB8888);
-
- if (SCREENREC(pDst->pDrawable->pScreen)->imp->CompositePixels(
- width, height, fn, srcp, NULL,
- maskLine, maskStride,
- destp, dest_rowbytes) == Success)
- {
- return;
- }
- }
-
- while (height--)
- {
- dst = dstLine;
- dstLine += dstStride;
- mask = maskLine;
- maskLine += maskStride;
- w = width;
-
- while (w--)
- {
- m = *mask++;
- if (m == 0xff)
- {
- if (srca == 0xff)
- *dst = src & dstMask;
- else
- *dst = fbOver (src, *dst) & dstMask;
- }
- else if (m)
- {
- d = fbIn (src, m);
- *dst = fbOver (d, *dst) & dstMask;
- }
- dst++;
- }
- }
-}
-
-void
-SafeAlphaComposite (CARD8 op,
- PicturePtr pSrc,
- PicturePtr pMask,
- PicturePtr pDst,
- INT16 xSrc,
- INT16 ySrc,
- INT16 xMask,
- INT16 yMask,
- INT16 xDst,
- INT16 yDst,
- CARD16 width,
- CARD16 height)
-{
- RegionRec region;
- int n;
- BoxPtr pbox;
- CompositeFunc func = 0;
- Bool srcRepeat = pSrc->repeat;
- Bool maskRepeat = FALSE;
- Bool srcAlphaMap = pSrc->alphaMap != 0;
- Bool maskAlphaMap = FALSE;
- Bool dstAlphaMap = pDst->alphaMap != 0;
- int x_msk, y_msk, x_src, y_src, x_dst, y_dst;
- int w, h, w_this, h_this;
- int dstDepth = pDst->pDrawable->depth;
- int oldFormat = pDst->format;
-
- xDst += pDst->pDrawable->x;
- yDst += pDst->pDrawable->y;
- xSrc += pSrc->pDrawable->x;
- ySrc += pSrc->pDrawable->y;
- if (pMask)
- {
- xMask += pMask->pDrawable->x;
- yMask += pMask->pDrawable->y;
- maskRepeat = pMask->repeat;
- maskAlphaMap = pMask->alphaMap != 0;
- }
-
-
- /*
- * We can use the more optimized fbpict code, but it sets bits above
- * the depth to zero. Temporarily adjust destination depth if needed.
- */
- if (pDst->pDrawable->type == DRAWABLE_WINDOW
- && pDst->pDrawable->depth == 24
- && pDst->pDrawable->bitsPerPixel == 32)
- {
- pDst->pDrawable->depth = 32;
- }
- /* For rootless preserve the alpha in x8r8g8b8 which really is
- * a8r8g8b8
- */
- if (oldFormat == PICT_x8r8g8b8)
- {
- pDst->format = PICT_a8r8g8b8;
- }
-
-
-
- if (!pSrc->transform && !(pMask && pMask->transform))
- if (!maskAlphaMap && !srcAlphaMap && !dstAlphaMap)
- switch (op) {
- case PictOpSrc:
-#ifdef USE_MMX
- if (!pMask && pSrc->format == pDst->format &&
- pSrc->pDrawable != pDst->pDrawable)
- {
- func = fbCompositeCopyAreammx;
- }
-#endif
- break;
- case PictOpOver:
- if (pMask)
- {
- if (srcRepeat &&
- pSrc->pDrawable->width == 1 &&
- pSrc->pDrawable->height == 1)
- {
- srcRepeat = FALSE;
- if (PICT_FORMAT_COLOR(pSrc->format)) {
- switch (pMask->format) {
- case PICT_a8:
- switch (pDst->format) {
- case PICT_r5g6b5:
- case PICT_b5g6r5:
-#ifdef USE_MMX
- if (fbHaveMMX())
- func = fbCompositeSolidMask_nx8x0565mmx;
- else
-#endif
- func = fbCompositeSolidMask_nx8x0565;
- break;
- case PICT_r8g8b8:
- case PICT_b8g8r8:
- func = fbCompositeSolidMask_nx8x0888;
- break;
- case PICT_a8r8g8b8:
- case PICT_x8r8g8b8:
- case PICT_a8b8g8r8:
- case PICT_x8b8g8r8:
- func = SafeAlphaCompositeSolidMask_nx8x8888;
- break;
- }
- break;
- case PICT_a8r8g8b8:
- if (pMask->componentAlpha) {
- switch (pDst->format) {
- case PICT_a8r8g8b8:
- case PICT_x8r8g8b8:
-#ifdef USE_MMX
- if (fbHaveMMX())
- func = fbCompositeSolidMask_nx8888x8888Cmmx;
- else
-#endif
- func = fbCompositeSolidMask_nx8888x8888C;
- break;
- case PICT_r5g6b5:
-#ifdef USE_MMX
- if (fbHaveMMX())
- func = fbCompositeSolidMask_nx8888x0565Cmmx;
- else
-#endif
- func = fbCompositeSolidMask_nx8888x0565C;
- break;
- }
- }
- break;
- case PICT_a8b8g8r8:
- if (pMask->componentAlpha) {
- switch (pDst->format) {
- case PICT_a8b8g8r8:
- case PICT_x8b8g8r8:
-#ifdef USE_MMX
- if (fbHaveMMX())
- func = fbCompositeSolidMask_nx8888x8888Cmmx;
- else
-#endif
- func = fbCompositeSolidMask_nx8888x8888C;
- break;
- case PICT_b5g6r5:
-#ifdef USE_MMX
- if (fbHaveMMX())
- func = fbCompositeSolidMask_nx8888x0565Cmmx;
- else
-#endif
- func = fbCompositeSolidMask_nx8888x0565C;
- break;
- }
- }
- break;
- case PICT_a1:
- switch (pDst->format) {
- case PICT_r5g6b5:
- case PICT_b5g6r5:
- case PICT_r8g8b8:
- case PICT_b8g8r8:
- case PICT_a8r8g8b8:
- case PICT_x8r8g8b8:
- case PICT_a8b8g8r8:
- case PICT_x8b8g8r8:
- func = fbCompositeSolidMask_nx1xn;
- break;
- }
- break;
- }
- }
- }
- else /* has mask and non-repeating source */
- {
- if (pSrc->pDrawable == pMask->pDrawable &&
- xSrc == xMask && ySrc == yMask &&
- !pMask->componentAlpha)
- {
- /* source == mask: non-premultiplied data */
- switch (pSrc->format) {
- case PICT_x8b8g8r8:
- switch (pMask->format) {
- case PICT_a8r8g8b8:
- case PICT_a8b8g8r8:
- switch (pDst->format) {
- case PICT_a8r8g8b8:
- case PICT_x8r8g8b8:
-#ifdef USE_MMX
- if (fbHaveMMX())
- func = fbCompositeSrc_8888RevNPx8888mmx;
-#endif
- break;
- case PICT_r5g6b5:
-#ifdef USE_MMX
- if (fbHaveMMX())
- func = fbCompositeSrc_8888RevNPx0565mmx;
-#endif
- break;
- }
- break;
- }
- break;
- case PICT_x8r8g8b8:
- switch (pMask->format) {
- case PICT_a8r8g8b8:
- case PICT_a8b8g8r8:
- switch (pDst->format) {
- case PICT_a8b8g8r8:
- case PICT_x8b8g8r8:
-#ifdef USE_MMX
- if (fbHaveMMX())
- func = fbCompositeSrc_8888RevNPx8888mmx;
-#endif
- break;
- case PICT_r5g6b5:
-#ifdef USE_MMX
- if (fbHaveMMX())
- func = fbCompositeSrc_8888RevNPx0565mmx;
-#endif
- break;
- }
- break;
- }
- break;
- }
- break;
- }
- else
- {
- /* non-repeating source, repeating mask => translucent window */
- if (maskRepeat &&
- pMask->pDrawable->width == 1 &&
- pMask->pDrawable->height == 1)
- {
- if (pSrc->format == PICT_x8r8g8b8 &&
- pDst->format == PICT_x8r8g8b8 &&
- pMask->format == PICT_a8)
- {
-#ifdef USE_MMX
- if (fbHaveMMX())
- func = fbCompositeSrc_8888x8x8888mmx;
-#endif
- }
- }
- }
- }
- }
- else /* no mask */
- {
- if (srcRepeat &&
- pSrc->pDrawable->width == 1 &&
- pSrc->pDrawable->height == 1)
- {
- /* no mask and repeating source */
- switch (pSrc->format) {
- case PICT_a8r8g8b8:
- switch (pDst->format) {
- case PICT_a8r8g8b8:
- case PICT_x8r8g8b8:
-#ifdef USE_MMX
- if (fbHaveMMX())
- {
- srcRepeat = FALSE;
- func = fbCompositeSolid_nx8888mmx;
- }
-#endif
- break;
- case PICT_r5g6b5:
-#ifdef USE_MMX
- if (fbHaveMMX())
- {
- srcRepeat = FALSE;
- func = fbCompositeSolid_nx0565mmx;
- }
-#endif
- break;
- }
- break;
- }
- }
- else
- {
- switch (pSrc->format) {
- case PICT_a8r8g8b8:
- switch (pDst->format) {
- case PICT_a8r8g8b8:
- case PICT_x8r8g8b8:
-#ifdef USE_MMX
- if (fbHaveMMX())
- func = fbCompositeSrc_8888x8888mmx;
- else
-#endif
- func = fbCompositeSrc_8888x8888;
- break;
- case PICT_r8g8b8:
- func = fbCompositeSrc_8888x0888;
- break;
- case PICT_r5g6b5:
- func = fbCompositeSrc_8888x0565;
- break;
- }
- break;
- case PICT_x8r8g8b8:
- switch (pDst->format) {
- case PICT_a8r8g8b8:
- case PICT_x8r8g8b8:
-#ifdef USE_MMX
- if (fbHaveMMX())
- func = fbCompositeCopyAreammx;
-#endif
- break;
- }
- case PICT_x8b8g8r8:
- switch (pDst->format) {
- case PICT_a8b8g8r8:
- case PICT_x8b8g8r8:
-#ifdef USE_MMX
- if (fbHaveMMX())
- func = fbCompositeCopyAreammx;
-#endif
- break;
- }
- break;
- case PICT_a8b8g8r8:
- switch (pDst->format) {
- case PICT_a8b8g8r8:
- case PICT_x8b8g8r8:
-#ifdef USE_MMX
- if (fbHaveMMX())
- func = fbCompositeSrc_8888x8888mmx;
- else
-#endif
- func = fbCompositeSrc_8888x8888;
- break;
- case PICT_b8g8r8:
- func = fbCompositeSrc_8888x0888;
- break;
- case PICT_b5g6r5:
- func = fbCompositeSrc_8888x0565;
- break;
- }
- break;
- case PICT_r5g6b5:
- switch (pDst->format) {
- case PICT_r5g6b5:
- func = fbCompositeSrc_0565x0565;
- break;
- }
- break;
- case PICT_b5g6r5:
- switch (pDst->format) {
- case PICT_b5g6r5:
- func = fbCompositeSrc_0565x0565;
- break;
- }
- break;
- }
- }
- }
- break;
- case PictOpAdd:
- if (pMask == 0)
- {
- switch (pSrc->format) {
- case PICT_a8r8g8b8:
- switch (pDst->format) {
- case PICT_a8r8g8b8:
-#ifdef USE_MMX
- if (fbHaveMMX())
- func = fbCompositeSrcAdd_8888x8888mmx;
- else
-#endif
- func = fbCompositeSrcAdd_8888x8888;
- break;
- }
- break;
- case PICT_a8b8g8r8:
- switch (pDst->format) {
- case PICT_a8b8g8r8:
-#ifdef USE_MMX
- if (fbHaveMMX())
- func = fbCompositeSrcAdd_8888x8888mmx;
- else
-#endif
- func = fbCompositeSrcAdd_8888x8888;
- break;
- }
- break;
- case PICT_a8:
- switch (pDst->format) {
- case PICT_a8:
-#ifdef USE_MMX
- if (fbHaveMMX())
- func = fbCompositeSrcAdd_8000x8000mmx;
- else
-#endif
- func = fbCompositeSrcAdd_8000x8000;
- break;
- }
- break;
- case PICT_a1:
- switch (pDst->format) {
- case PICT_a1:
- func = fbCompositeSrcAdd_1000x1000;
- break;
- }
- break;
- }
- }
- break;
- }
-
- if (!func) {
- /* no fast path, use the general code */
- fbCompositeGeneral(op, pSrc, pMask, pDst, xSrc, ySrc, xMask, yMask, xDst, yDst, width, height);
- // Reset destination depth and format to their true value
- pDst->pDrawable->depth = dstDepth;
- pDst->format = oldFormat;
- return;
- }
-
- if (!miComputeCompositeRegion (&region,
- pSrc,
- pMask,
- pDst,
- xSrc,
- ySrc,
- xMask,
- yMask,
- xDst,
- yDst,
- width,
- height))
- return;
-
- n = REGION_NUM_RECTS (&region);
- pbox = REGION_RECTS (&region);
- while (n--)
- {
- h = pbox->y2 - pbox->y1;
- y_src = pbox->y1 - yDst + ySrc;
- y_msk = pbox->y1 - yDst + yMask;
- y_dst = pbox->y1;
- while (h)
- {
- h_this = h;
- w = pbox->x2 - pbox->x1;
- x_src = pbox->x1 - xDst + xSrc;
- x_msk = pbox->x1 - xDst + xMask;
- x_dst = pbox->x1;
- if (maskRepeat)
- {
- y_msk = mod (y_msk, pMask->pDrawable->height);
- if (h_this > pMask->pDrawable->height - y_msk)
- h_this = pMask->pDrawable->height - y_msk;
- }
- if (srcRepeat)
- {
- y_src = mod (y_src, pSrc->pDrawable->height);
- if (h_this > pSrc->pDrawable->height - y_src)
- h_this = pSrc->pDrawable->height - y_src;
- }
- while (w)
- {
- w_this = w;
- if (maskRepeat)
- {
- x_msk = mod (x_msk, pMask->pDrawable->width);
- if (w_this > pMask->pDrawable->width - x_msk)
- w_this = pMask->pDrawable->width - x_msk;
- }
- if (srcRepeat)
- {
- x_src = mod (x_src, pSrc->pDrawable->width);
- if (w_this > pSrc->pDrawable->width - x_src)
- w_this = pSrc->pDrawable->width - x_src;
- }
- (*func) (op, pSrc, pMask, pDst,
- x_src, y_src, x_msk, y_msk, x_dst, y_dst,
- w_this, h_this);
- w -= w_this;
- x_src += w_this;
- x_msk += w_this;
- x_dst += w_this;
- }
- h -= h_this;
- y_src += h_this;
- y_msk += h_this;
- y_dst += h_this;
- }
- pbox++;
- }
- REGION_UNINIT (pDst->pDrawable->pScreen, &region);
-
- // Reset destination depth/format to its true value
- pDst->pDrawable->depth = dstDepth;
- pDst->format = oldFormat;
-}
-
-#endif /* RENDER */
diff --git a/nx-X11/programs/Xserver/miext/rootless/safeAlpha/safeAlphaWindow.c b/nx-X11/programs/Xserver/miext/rootless/safeAlpha/safeAlphaWindow.c
deleted file mode 100644
index ff812385b..000000000
--- a/nx-X11/programs/Xserver/miext/rootless/safeAlpha/safeAlphaWindow.c
+++ /dev/null
@@ -1,175 +0,0 @@
-/* $XdotOrg: xc/programs/Xserver/miext/rootless/safeAlpha/safeAlphaWindow.c,v 1.4 2005/07/01 22:43:42 daniels Exp $ */
-/*
- * Specialized window functions to protect the alpha channel
- */
-/*
- * Copyright (c) 2002-2003 Torrey T. Lyons. All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE ABOVE LISTED COPYRIGHT HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
- * Except as contained in this notice, the name(s) of the above copyright
- * holders shall not be used in advertising or otherwise to promote the sale,
- * use or other dealings in this Software without prior written authorization.
- */
-/* Portions of this file are based on fbwindow.c, which contains the
- * following copyright:
- *
- * Copyright © 1998 Keith Packard
- */
-/* $XFree86: xc/programs/Xserver/miext/rootless/safeAlpha/safeAlphaWindow.c,v 1.1 2003/09/16 00:36:20 torrey Exp $ */
-
-#include "fb.h"
-#include "safeAlpha.h"
-#include "rootlessCommon.h"
-
-#ifdef PANORAMIX
-#include "panoramiX.h"
-#include "panoramiXsrv.h"
-#endif
-
-/*
- * SafeAlphaFillRegionTiled
- * Fill using a tile while leaving the alpha channel untouched.
- * Based on fbfillRegionTiled.
- */
-void
-SafeAlphaFillRegionTiled(
- DrawablePtr pDrawable,
- RegionPtr pRegion,
- PixmapPtr pTile)
-{
- FbBits *dst;
- FbStride dstStride;
- int dstBpp;
- int dstXoff, dstYoff;
- FbBits *tile;
- FbStride tileStride;
- int tileBpp;
- int tileXoff, tileYoff; /* XXX assumed to be zero */
- int tileWidth, tileHeight;
- int n = REGION_NUM_RECTS(pRegion);
- BoxPtr pbox = REGION_RECTS(pRegion);
- int xRot = pDrawable->x;
- int yRot = pDrawable->y;
- FbBits planeMask;
-
-#ifdef PANORAMIX
- if(!noPanoramiXExtension)
- {
- int index = pDrawable->pScreen->myNum;
- if(&WindowTable[index]->drawable == pDrawable)
- {
- xRot -= panoramiXdataPtr[index].x;
- yRot -= panoramiXdataPtr[index].y;
- }
- }
-#endif
- fbGetDrawable (pDrawable, dst, dstStride, dstBpp, dstXoff, dstYoff);
- fbGetDrawable (&pTile->drawable, tile, tileStride, tileBpp,
- tileXoff, tileYoff);
- tileWidth = pTile->drawable.width;
- tileHeight = pTile->drawable.height;
- xRot += dstXoff;
- yRot += dstYoff;
- planeMask = FB_ALLONES & ~RootlessAlphaMask(dstBpp);
-
- while (n--)
- {
- fbTile (dst + (pbox->y1 + dstYoff) * dstStride,
- dstStride,
- (pbox->x1 + dstXoff) * dstBpp,
- (pbox->x2 - pbox->x1) * dstBpp,
- pbox->y2 - pbox->y1,
- tile,
- tileStride,
- tileWidth * dstBpp,
- tileHeight,
- GXcopy,
- planeMask,
- dstBpp,
- xRot * dstBpp,
- yRot - pbox->y1);
- pbox++;
- }
-}
-
-
-/*
- * SafeAlphaPaintWindow
- * Paint the window while filling in the alpha channel with all on.
- * We can't use fbPaintWindow because it zeros the alpha channel.
- */
-void
-SafeAlphaPaintWindow(
- WindowPtr pWin,
- RegionPtr pRegion,
- int what)
-{
- switch (what) {
- case PW_BACKGROUND:
-
- switch (pWin->backgroundState) {
- case None:
- break;
- case ParentRelative:
- do {
- pWin = pWin->parent;
- } while (pWin->backgroundState == ParentRelative);
- (*pWin->drawable.pScreen->PaintWindowBackground)(pWin, pRegion,
- what);
- break;
- case BackgroundPixmap:
- SafeAlphaFillRegionTiled (&pWin->drawable,
- pRegion,
- pWin->background.pixmap);
- break;
- case BackgroundPixel:
- {
- Pixel pixel = pWin->background.pixel |
- RootlessAlphaMask(pWin->drawable.bitsPerPixel);
- fbFillRegionSolid (&pWin->drawable, pRegion, 0,
- fbReplicatePixel (pixel,
- pWin->drawable.bitsPerPixel));
- break;
- }
- }
- break;
- case PW_BORDER:
- if (pWin->borderIsPixel)
- {
- Pixel pixel = pWin->border.pixel |
- RootlessAlphaMask(pWin->drawable.bitsPerPixel);
- fbFillRegionSolid (&pWin->drawable, pRegion, 0,
- fbReplicatePixel (pixel,
- pWin->drawable.bitsPerPixel));
- }
- else
- {
- WindowPtr pBgWin;
- for (pBgWin = pWin; pBgWin->backgroundState == ParentRelative;
- pBgWin = pBgWin->parent);
-
- SafeAlphaFillRegionTiled (&pBgWin->drawable,
- pRegion,
- pWin->border.pixmap);
- }
- break;
- }
- fbValidateDrawable (&pWin->drawable);
-}