Rootless: Removed safeAlphaXXXX() in favor of using fb/pixman
(cherry picked from commit f03202ad15
)
This commit is contained in:
parent
87c64cfd69
commit
4c76607b69
|
@ -2120,7 +2120,6 @@ miext/damage/Makefile
|
|||
miext/shadow/Makefile
|
||||
miext/cw/Makefile
|
||||
miext/rootless/Makefile
|
||||
miext/rootless/safeAlpha/Makefile
|
||||
miext/rootless/accel/Makefile
|
||||
os/Makefile
|
||||
randr/Makefile
|
||||
|
|
|
@ -4,8 +4,7 @@ AM_CFLAGS = $(XSERVER_CFLAGS) $(DIX_CFLAGS)
|
|||
AM_CPPFLAGS = \
|
||||
-I$(srcdir) -I$(srcdir)/.. \
|
||||
-I$(top_srcdir)/miext \
|
||||
-I$(top_srcdir)/miext/rootless \
|
||||
-I$(top_srcdir)/miext/rootless/safeAlpha
|
||||
-I$(top_srcdir)/miext/rootless
|
||||
|
||||
Xquartz_SOURCES = \
|
||||
appledri.c \
|
||||
|
@ -41,7 +40,6 @@ Xquartz_LDADD = \
|
|||
$(top_builddir)/record/librecord.la \
|
||||
$(top_builddir)/XTrap/libxtrap.la \
|
||||
$(top_builddir)/miext/rootless/librootless.la \
|
||||
$(top_builddir)/miext/rootless/safeAlpha/libsafeAlpha.la \
|
||||
$(top_builddir)/miext/rootless/accel/librlAccel.la \
|
||||
$(DARWIN_LIBS) $(XSERVER_LIBS) $(XSERVER_SYS_LIBS) -lXplugin
|
||||
|
||||
|
|
|
@ -37,7 +37,6 @@
|
|||
#include "pseudoramiX.h"
|
||||
#include "darwin.h"
|
||||
#include "rootless.h"
|
||||
#include "safeAlpha/safeAlpha.h"
|
||||
#include "dri.h"
|
||||
#include "globals.h"
|
||||
#include "Xplugin.h"
|
||||
|
@ -341,15 +340,6 @@ xprAddScreen(int index, ScreenPtr pScreen)
|
|||
static Bool
|
||||
xprSetupScreen(int index, ScreenPtr pScreen)
|
||||
{
|
||||
// Add alpha protecting replacements for fb screen functions
|
||||
|
||||
#ifdef RENDER
|
||||
{
|
||||
PictureScreenPtr ps = GetPictureScreen(pScreen);
|
||||
ps->Composite = SafeAlphaComposite;
|
||||
}
|
||||
#endif /* RENDER */
|
||||
|
||||
// Initialize accelerated rootless drawing
|
||||
// Note that this must be done before DamageSetup().
|
||||
RootlessAccelInit(pScreen);
|
||||
|
|
|
@ -1,7 +1,7 @@
|
|||
AM_CFLAGS = $(DIX_CFLAGS) $(XSERVER_CFLAGS)
|
||||
AM_CPPFLAGS = -I$(top_srcdir)/hw/xfree86/os-support
|
||||
|
||||
SUBDIRS = safeAlpha accel
|
||||
SUBDIRS = accel
|
||||
|
||||
noinst_LTLIBRARIES = librootless.la
|
||||
librootless_la_SOURCES = \
|
||||
|
|
|
@ -1,7 +0,0 @@
|
|||
AM_CFLAGS = $(DIX_CFLAGS) $(XSERVER_CFLAGS)
|
||||
AM_CPPFLAGS = -I$(srcdir)/.. -I$(top_srcdir)/hw/xfree86/os-support
|
||||
|
||||
noinst_LTLIBRARIES = libsafeAlpha.la
|
||||
libsafeAlpha_la_SOURCES = safeAlphaPicture.c
|
||||
|
||||
EXTRA_DIST = safeAlpha.h
|
|
@ -1,42 +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.
|
||||
*/
|
||||
|
||||
#ifndef _SAFEALPHA_H
|
||||
#define _SAFEALPHA_H
|
||||
|
||||
#include "picturestr.h"
|
||||
|
||||
#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 */
|
|
@ -1,211 +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.
|
||||
*/
|
||||
|
||||
|
||||
#ifdef HAVE_DIX_CONFIG_H
|
||||
#include <dix-config.h>
|
||||
#endif
|
||||
#ifdef RENDER
|
||||
|
||||
#include <stddef.h> /* For NULL */
|
||||
#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))
|
||||
|
||||
/* 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)
|
||||
{
|
||||
if (!pSrc) {
|
||||
ErrorF("SafeAlphaComposite: pSrc must not be null!\n");
|
||||
return;
|
||||
}
|
||||
|
||||
if (!pDst) {
|
||||
ErrorF("SafeAlphaComposite: pDst must not be null!\n");
|
||||
return;
|
||||
}
|
||||
|
||||
int oldDepth = pDst->pDrawable->depth;
|
||||
int oldFormat = pDst->format;
|
||||
|
||||
/*
|
||||
* 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->pDrawable && pMask && pMask->pDrawable &&
|
||||
!pSrc->transform && !pMask->transform &&
|
||||
!pSrc->alphaMap && !pMask->alphaMap &&
|
||||
!pMask->repeat && !pMask->componentAlpha && !pDst->alphaMap &&
|
||||
pMask->format == PICT_a8 &&
|
||||
pSrc->repeatType == RepeatNormal &&
|
||||
pSrc->pDrawable->width == 1 &&
|
||||
pSrc->pDrawable->height == 1 &&
|
||||
(pDst->format == PICT_a8r8g8b8 ||
|
||||
pDst->format == PICT_x8r8g8b8 ||
|
||||
pDst->format == PICT_a8b8g8r8 ||
|
||||
pDst->format == PICT_x8b8g8r8))
|
||||
{
|
||||
fbWalkCompositeRegion (op, pSrc, pMask, pDst,
|
||||
xSrc, ySrc, xMask, yMask, xDst, yDst,
|
||||
width, height,
|
||||
TRUE /* srcRepeat */,
|
||||
FALSE /* maskRepeat */,
|
||||
SafeAlphaCompositeSolidMask_nx8x8888);
|
||||
}
|
||||
else
|
||||
{
|
||||
fbComposite (op, pSrc, pMask, pDst,
|
||||
xSrc, ySrc, xMask, yMask, xDst, yDst, width, height);
|
||||
}
|
||||
|
||||
pDst->pDrawable->depth = oldDepth;
|
||||
pDst->format = oldFormat;
|
||||
}
|
||||
|
||||
#endif /* RENDER */
|
Loading…
Reference in New Issue