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authorMike Gabriel <mike.gabriel@das-netzwerkteam.de>2017-02-14 09:17:25 +0100
committerMike Gabriel <mike.gabriel@das-netzwerkteam.de>2017-04-10 16:03:10 +0200
commit523009b96bd2e479c9823267bc060f8e5b0516e8 (patch)
treecfa2b12cd7e63eaff3d351fbc0f180e19dd0b0b7 /nx-X11/programs/Xserver/hw/nxagent
parent6a06a6c81047a08ba35c3c4995ae8139d355f366 (diff)
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hw/nxagent/BitmapUtils.c: Derive from utilbitmap.c in deprecated libXfont1 and ship as copy-of-code with nxagent.
Diffstat (limited to 'nx-X11/programs/Xserver/hw/nxagent')
-rw-r--r--nx-X11/programs/Xserver/hw/nxagent/BitmapUtils.c118
-rw-r--r--nx-X11/programs/Xserver/hw/nxagent/Image.c14
-rw-r--r--nx-X11/programs/Xserver/hw/nxagent/Imakefile2
-rw-r--r--nx-X11/programs/Xserver/hw/nxagent/Render.c6
4 files changed, 130 insertions, 10 deletions
diff --git a/nx-X11/programs/Xserver/hw/nxagent/BitmapUtils.c b/nx-X11/programs/Xserver/hw/nxagent/BitmapUtils.c
new file mode 100644
index 000000000..b889d2a62
--- /dev/null
+++ b/nx-X11/programs/Xserver/hw/nxagent/BitmapUtils.c
@@ -0,0 +1,118 @@
+/*
+
+Copyright 1990, 1994, 1998 The Open Group
+
+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.
+
+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
+OPEN GROUP 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 of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+
+*/
+
+/*
+ * Author: Keith Packard, MIT X Consortium
+ */
+
+/*
+ * Derived from libXfont1's utilbitmap.c (available via fontmisc.h).
+ */
+
+/* Utility functions for reformating font bitmaps */
+
+static const unsigned char _reverse_byte[0x100] = {
+ 0x00, 0x80, 0x40, 0xc0, 0x20, 0xa0, 0x60, 0xe0,
+ 0x10, 0x90, 0x50, 0xd0, 0x30, 0xb0, 0x70, 0xf0,
+ 0x08, 0x88, 0x48, 0xc8, 0x28, 0xa8, 0x68, 0xe8,
+ 0x18, 0x98, 0x58, 0xd8, 0x38, 0xb8, 0x78, 0xf8,
+ 0x04, 0x84, 0x44, 0xc4, 0x24, 0xa4, 0x64, 0xe4,
+ 0x14, 0x94, 0x54, 0xd4, 0x34, 0xb4, 0x74, 0xf4,
+ 0x0c, 0x8c, 0x4c, 0xcc, 0x2c, 0xac, 0x6c, 0xec,
+ 0x1c, 0x9c, 0x5c, 0xdc, 0x3c, 0xbc, 0x7c, 0xfc,
+ 0x02, 0x82, 0x42, 0xc2, 0x22, 0xa2, 0x62, 0xe2,
+ 0x12, 0x92, 0x52, 0xd2, 0x32, 0xb2, 0x72, 0xf2,
+ 0x0a, 0x8a, 0x4a, 0xca, 0x2a, 0xaa, 0x6a, 0xea,
+ 0x1a, 0x9a, 0x5a, 0xda, 0x3a, 0xba, 0x7a, 0xfa,
+ 0x06, 0x86, 0x46, 0xc6, 0x26, 0xa6, 0x66, 0xe6,
+ 0x16, 0x96, 0x56, 0xd6, 0x36, 0xb6, 0x76, 0xf6,
+ 0x0e, 0x8e, 0x4e, 0xce, 0x2e, 0xae, 0x6e, 0xee,
+ 0x1e, 0x9e, 0x5e, 0xde, 0x3e, 0xbe, 0x7e, 0xfe,
+ 0x01, 0x81, 0x41, 0xc1, 0x21, 0xa1, 0x61, 0xe1,
+ 0x11, 0x91, 0x51, 0xd1, 0x31, 0xb1, 0x71, 0xf1,
+ 0x09, 0x89, 0x49, 0xc9, 0x29, 0xa9, 0x69, 0xe9,
+ 0x19, 0x99, 0x59, 0xd9, 0x39, 0xb9, 0x79, 0xf9,
+ 0x05, 0x85, 0x45, 0xc5, 0x25, 0xa5, 0x65, 0xe5,
+ 0x15, 0x95, 0x55, 0xd5, 0x35, 0xb5, 0x75, 0xf5,
+ 0x0d, 0x8d, 0x4d, 0xcd, 0x2d, 0xad, 0x6d, 0xed,
+ 0x1d, 0x9d, 0x5d, 0xdd, 0x3d, 0xbd, 0x7d, 0xfd,
+ 0x03, 0x83, 0x43, 0xc3, 0x23, 0xa3, 0x63, 0xe3,
+ 0x13, 0x93, 0x53, 0xd3, 0x33, 0xb3, 0x73, 0xf3,
+ 0x0b, 0x8b, 0x4b, 0xcb, 0x2b, 0xab, 0x6b, 0xeb,
+ 0x1b, 0x9b, 0x5b, 0xdb, 0x3b, 0xbb, 0x7b, 0xfb,
+ 0x07, 0x87, 0x47, 0xc7, 0x27, 0xa7, 0x67, 0xe7,
+ 0x17, 0x97, 0x57, 0xd7, 0x37, 0xb7, 0x77, 0xf7,
+ 0x0f, 0x8f, 0x4f, 0xcf, 0x2f, 0xaf, 0x6f, 0xef,
+ 0x1f, 0x9f, 0x5f, 0xdf, 0x3f, 0xbf, 0x7f, 0xff
+};
+
+/*
+ * Invert bit order within each BYTE of an array.
+ */
+void
+nxagentBitOrderInvert(unsigned char *buf, int nbytes)
+{
+ const unsigned char *rev = _reverse_byte;
+
+ for (; --nbytes >= 0; buf++)
+ *buf = rev[*buf];
+}
+
+/*
+ * Invert byte order within each 16-bits of an array.
+ */
+void
+nxagentTwoByteSwap(unsigned char *buf, int nbytes)
+{
+ unsigned char c;
+
+ for (; nbytes > 0; nbytes -= 2, buf += 2)
+ {
+ c = buf[0];
+ buf[0] = buf[1];
+ buf[1] = c;
+ }
+}
+
+/*
+ * Invert byte order within each 32-bits of an array.
+ */
+void
+nxagentFourByteSwap(unsigned char *buf, int nbytes)
+{
+ unsigned char c;
+
+ for (; nbytes > 0; nbytes -= 4, buf += 4)
+ {
+ c = buf[0];
+ buf[0] = buf[3];
+ buf[3] = c;
+ c = buf[1];
+ buf[1] = buf[2];
+ buf[2] = c;
+ }
+}
+
diff --git a/nx-X11/programs/Xserver/hw/nxagent/Image.c b/nx-X11/programs/Xserver/hw/nxagent/Image.c
index 4fa98f842..590f0b249 100644
--- a/nx-X11/programs/Xserver/hw/nxagent/Image.c
+++ b/nx-X11/programs/Xserver/hw/nxagent/Image.c
@@ -98,9 +98,9 @@ int nxagentAlphaCompat = 0;
* displays having different byte order.
*/
-extern void BitOrderInvert(unsigned char *, int);
-extern void TwoByteSwap(unsigned char *, register int);
-extern void FourByteSwap(register unsigned char *, register int);
+extern void nxagentBitOrderInvert(unsigned char *, int);
+extern void nxagentTwoByteSwap(unsigned char *, register int);
+extern void nxagentFourByteSwap(register unsigned char *, register int);
/*
* Store the last visual used to unpack
@@ -206,7 +206,7 @@ int nxagentImageReformat(char *base, int nbytes, int bpp, int order)
"bits per pixel [%d] byte order [%d].\n", nbytes, bpp, order);
#endif
- BitOrderInvert((unsigned char *) base, nbytes);
+ nxagentBitOrderInvert((unsigned char *) base, nbytes);
}
#if IMAGE_BYTE_ORDER != BITMAP_BIT_ORDER && BITMAP_SCANLINE_UNIT != 8
@@ -231,7 +231,7 @@ int nxagentImageReformat(char *base, int nbytes, int bpp, int order)
"bits per pixel [%d] byte order [%d].\n", nbytes, bpp, order);
#endif
- TwoByteSwap((unsigned char *) base, nbytes);
+ nxagentTwoByteSwap((unsigned char *) base, nbytes);
}
break;
@@ -245,7 +245,7 @@ int nxagentImageReformat(char *base, int nbytes, int bpp, int order)
"bits per pixel [%d] byte order [%d].\n", nbytes, bpp, order);
#endif
- FourByteSwap((unsigned char *) base, nbytes);
+ nxagentFourByteSwap((unsigned char *) base, nbytes);
}
break;
@@ -1152,7 +1152,7 @@ FIXME: Should use an unpack resource here.
#ifdef TEST
fprintf(stderr, "nxagentPutSubImage: Display image order is [%d] bitmap order is [%d].\n",
- ImageByteOrder(nxagentDisplay), BitmapBitOrder(nxagentDisplay));
+ ImageByteOrder(nxagentDisplay), nxagentBitmapBitOrder(nxagentDisplay));
#endif
/*
diff --git a/nx-X11/programs/Xserver/hw/nxagent/Imakefile b/nx-X11/programs/Xserver/hw/nxagent/Imakefile
index 8ac016aea..e9e076e0a 100644
--- a/nx-X11/programs/Xserver/hw/nxagent/Imakefile
+++ b/nx-X11/programs/Xserver/hw/nxagent/Imakefile
@@ -26,6 +26,7 @@ SRCS = \
NXmitrap.c \
Args.c \
Binder.c \
+ BitmapUtils.c \
Colormap.c \
Cursor.c \
Dialog.c \
@@ -87,6 +88,7 @@ OBJS = \
NXmitrap.o \
Args.o \
Binder.o \
+ BitmapUtils.o \
Colormap.o \
Cursor.o \
Dialog.o \
diff --git a/nx-X11/programs/Xserver/hw/nxagent/Render.c b/nx-X11/programs/Xserver/hw/nxagent/Render.c
index 3193e01f5..bab6b7989 100644
--- a/nx-X11/programs/Xserver/hw/nxagent/Render.c
+++ b/nx-X11/programs/Xserver/hw/nxagent/Render.c
@@ -132,10 +132,10 @@ static void nxagentPrintFormat(XRenderPictFormat *pFormat);
extern const CARD8 glyphDepths[];
/*
- * From NXdispatch.c.
+ * From BitmapUtils.c.
*/
-extern void BitOrderInvert(unsigned char *data, int nbytes);
+extern void nxagentBitOrderInvert(unsigned char *data, int nbytes);
/*
* Other functions defined here.
@@ -2266,7 +2266,7 @@ void nxagentAddGlyphs(GlyphSetPtr glyphSet, Glyph *gids, xGlyphInfo *gi,
if (glyphDepths[glyphSet -> fdepth] == 1 &&
nxagentServerOrder() != BitmapBitOrder(nxagentDisplay))
{
- BitOrderInvert ((unsigned char *) normalizedImages, sizeImages);
+ nxagentBitOrderInvert ((unsigned char *) normalizedImages, sizeImages);
}
}
else