xwininfo fontconfig libX11 libXau libXdmcp libXext mesa libXinerama libxcb libxcb/xcb-proto libfontenc pixman xkbcomp mkfontscale xkeyboard-config git update 4 Jun 2013

xserver          commit c21344add2fc589df83b29be5831c36a372201bd
libxcb           commit 9ae84ad187e2ba440c40f44b8eb21c82c2fdbf12
libxcb/xcb-proto commit bdfedfa57a13ff805580cfacafc70f9cc55df363
xkeyboard-config commit dad9ade4e83d1ef5a517fcc4cc9ad3a79b47acce
libX11           commit 8496122eb00ce6cd5d2308ee54f64b68c378e455
libXdmcp         commit 0b443c1b769b9c9a3b45b4252afe07e18b709ff4
libXext          commit d8366afbb0d2e4fbb1e419b1187f490522270bea
libfontenc       commit 3acba630d8b57084f7e92c15732408711ed5137a
libXinerama      commit 6e1d1dc328ba8162bba2f4694e7f3c706a1491ff
libXau           commit 899790011304c4029e15abf410e49ce7cec17e0a
xkbcomp          commit ed582f4fccd4e23abcfba8b3b03649fea6414f44
pixman           commit 2acfac5f8e097ee2ae225d986f981b55d65dd152
mkfontscale      commit 19e2cb7c6a3ec2c5b1bc0d24866fa685eef0ee13
xwininfo         commit ba0d1b0da21d2dbdd81098ed5778f3792b472e13
fontconfig       commit cd9b1033a68816a7acfbba1718ba0aa5888f6ec7
mesa             commit 7bafd88c153e395274b632e7eae4bc9fc3aec1d2

1 files changed, 139 insertions, 0 deletions

diff --git a/xorg-server/miext/shadow/shafb4.c b/xorg-server/miext/shadow/shafb4.c
new file mode 100644
index 000000000..d88ae1c2c
--- /dev/null
+++ b/xorg-server/miext/shadow/shafb4.c
@@ -0,0 +1,139 @@
+/*
+ *  Copyright © 2013 Geert Uytterhoeven
+ *
+ *  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 (including the next
+ *  paragraph) 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 AUTHORS OR COPYRIGHT HOLDERS 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.
+ *
+ *  Based on shpacked.c, which is Copyright © 2000 Keith Packard
+ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include <stdlib.h>
+
+#include    <X11/X.h>
+#include    "scrnintstr.h"
+#include    "windowstr.h"
+#include    <X11/fonts/font.h>
+#include    "dixfontstr.h"
+#include    <X11/fonts/fontstruct.h>
+#include    "mi.h"
+#include    "regionstr.h"
+#include    "globals.h"
+#include    "gcstruct.h"
+#include    "shadow.h"
+#include    "fb.h"
+#include    "c2p_core.h"
+
+
+    /*
+     *  Perform a full C2P step on 32 4-bit pixels, stored in 4 32-bit words
+     *  containing
+     *    - 32 4-bit chunky pixels on input
+     *    - permutated planar data (1 plane per 32-bit word) on output
+     */
+
+static void c2p_32x4(CARD32 d[4])
+{
+    transp4(d, 16, 2);
+    transp4(d, 8, 1);
+    transp4(d, 4, 2);
+    transp4(d, 2, 1);
+    transp4(d, 1, 2);
+}
+
+
+    /*
+     *  Store a full block of permutated planar data after c2p conversion
+     */
+
+static inline void store_afb4(void *dst, unsigned int stride,
+                              const CARD32 d[4])
+{
+    CARD8 *p = dst;
+
+    *(CARD32 *)p = d[3]; p += stride;
+    *(CARD32 *)p = d[1]; p += stride;
+    *(CARD32 *)p = d[2]; p += stride;
+    *(CARD32 *)p = d[0]; p += stride;
+}
+
+
+void
+shadowUpdateAfb4(ScreenPtr pScreen, shadowBufPtr pBuf)
+{
+    RegionPtr damage = shadowDamage(pBuf);
+    PixmapPtr pShadow = pBuf->pPixmap;
+    int nbox = RegionNumRects(damage);
+    BoxPtr pbox = RegionRects(damage);
+    FbBits *shaBase;
+    CARD32 *shaLine, *sha;
+    FbStride shaStride;
+    int scrLine;
+    _X_UNUSED int shaBpp, shaXoff, shaYoff;
+    int x, y, w, h;
+    int i, n;
+    CARD32 *win;
+    CARD32 off, winStride;
+    union {
+        CARD8 bytes[16];
+        CARD32 words[4];
+    } d;
+
+    fbGetDrawable(&pShadow->drawable, shaBase, shaStride, shaBpp, shaXoff,
+                  shaYoff);
+    if (sizeof(FbBits) != sizeof(CARD32))
+        shaStride = shaStride * sizeof(FbBits) / sizeof(CARD32);
+
+    while (nbox--) {
+        x = pbox->x1;
+        y = pbox->y1;
+        w = pbox->x2 - pbox->x1;
+        h = pbox->y2 - pbox->y1;
+
+        scrLine = (x & -32) / 2;
+        shaLine = (CARD32 *)shaBase + y * shaStride + scrLine / sizeof(CARD32);
+
+        off = scrLine / 4;              /* byte offset in bitplane scanline */
+        n = ((x & 31) + w + 31) / 32;   /* number of c2p units in scanline */
+
+        while (h--) {
+            sha = shaLine;
+            win = (CARD32 *) (*pBuf->window) (pScreen,
+                                             y,
+                                             off,
+                                             SHADOW_WINDOW_WRITE,
+                                             &winStride,
+                                             pBuf->closure);
+            if (!win)
+                return;
+            for (i = 0; i < n; i++) {
+                memcpy(d.bytes, sha, sizeof(d.bytes));
+                c2p_32x4(d.words);
+                store_afb4(win++, winStride, d.words);
+                sha += sizeof(d.bytes) / sizeof(*sha);
+            }
+            shaLine += shaStride;
+            y++;
+        }
+        pbox++;
+    }
+}