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-rw-r--r--miext/rootless/safeAlpha/Makefile.am3
-rw-r--r--miext/rootless/safeAlpha/safeAlpha.h2
-rw-r--r--miext/rootless/safeAlpha/safeAlphaPicture.c2
-rw-r--r--miext/rootless/safeAlpha/safeAlphaWindow.c177
4 files changed, 2 insertions, 182 deletions
diff --git a/miext/rootless/safeAlpha/Makefile.am b/miext/rootless/safeAlpha/Makefile.am
index 7592c1840..823fb777d 100644
--- a/miext/rootless/safeAlpha/Makefile.am
+++ b/miext/rootless/safeAlpha/Makefile.am
@@ -6,7 +6,6 @@ INCLUDES = -I$(srcdir)/.. -I$(top_srcdir)/hw/xfree86/os-support
noinst_LTLIBRARIES = libsafeAlpha.la
-libsafeAlpha_la_SOURCES = safeAlphaPicture.c \
- safeAlphaWindow.c
+libsafeAlpha_la_SOURCES = safeAlphaPicture.c
EXTRA_DIST = safeAlpha.h
diff --git a/miext/rootless/safeAlpha/safeAlpha.h b/miext/rootless/safeAlpha/safeAlpha.h
index bd1ce3203..9b9b39c92 100644
--- a/miext/rootless/safeAlpha/safeAlpha.h
+++ b/miext/rootless/safeAlpha/safeAlpha.h
@@ -32,8 +32,6 @@
#include "picturestr.h"
-void SafeAlphaPaintWindow(WindowPtr pWin, RegionPtr pRegion, int what);
-
#ifdef RENDER
void
SafeAlphaComposite(CARD8 op, PicturePtr pSrc, PicturePtr pMask, PicturePtr pDst,
diff --git a/miext/rootless/safeAlpha/safeAlphaPicture.c b/miext/rootless/safeAlpha/safeAlphaPicture.c
index 0ed2f3e79..57f1ae187 100644
--- a/miext/rootless/safeAlpha/safeAlphaPicture.c
+++ b/miext/rootless/safeAlpha/safeAlphaPicture.c
@@ -167,7 +167,7 @@ SafeAlphaComposite (CARD8 op,
pDst->format = PICT_a8r8g8b8;
}
- if (pSrc->pDrawable && pMask->pDrawable &&
+ if (pSrc && pMask && pSrc->pDrawable && pMask->pDrawable &&
!pSrc->transform && !pMask->transform &&
!pSrc->alphaMap && !pMask->alphaMap &&
!pMask->repeat && !pMask->componentAlpha && !pDst->alphaMap &&
diff --git a/miext/rootless/safeAlpha/safeAlphaWindow.c b/miext/rootless/safeAlpha/safeAlphaWindow.c
deleted file mode 100644
index 5226782fe..000000000
--- a/miext/rootless/safeAlpha/safeAlphaWindow.c
+++ /dev/null
@@ -1,177 +0,0 @@
-/*
- * 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
- */
-
-
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#endif
-#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);
-}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-19 15:49:14 +0000