--- /dev/null
+commit 23a7d5dea599efec1f459bac64cf9edc4bd5ae11
+Author: Ilpo Ruotsalainen <ilpo.ruotsalainen@movial.fi>
+Date: Thu Nov 29 12:29:59 2007 +0000
+
+ Implement ARM optimized version of fill routines.
+
+diff --git a/configure.ac b/configure.ac
+index 22a91ef..3ac2a40 100644
+--- a/configure.ac
++++ b/configure.ac
+@@ -148,6 +148,32 @@ fi
+ AM_CONDITIONAL(USE_SSE, test $have_sse_intrinsics = yes)
+
+ dnl ========================================================
++
++dnl Test for architechture specific optimizations for this platform
++
++AC_MSG_CHECKING(for architechture specific optimizations)
++
++use_arch_opts=no
++
++case "$host_cpu" in
++arm)
++ if test "$GCC" = "yes" ; then
++ use_arch_opts=yes
++ ARCH_OPT_SOURCES='pixman-arch-arm.lo'
++ fi
++ ;;
++esac
++
++AC_MSG_RESULT($use_arch_opts)
++
++if test $use_arch_opts = yes ; then
++ AC_DEFINE(USE_ARCH_OPTS, 1, [use architechture specific optimizations])
++fi
++
++AC_SUBST([ARCH_OPT_SOURCES])
++AM_CONDITIONAL(USE_ARCH_OPTS, test $use_arch_opts = yes)
++
++dnl ========================================================
+ AC_SUBST(MMX_CFLAGS)
+
+ PKG_CHECK_MODULES(GTK, [gtk+-2.0], [HAVE_GTK=yes], [HAVE_GTK=no])
+diff --git a/pixman/Makefile.am b/pixman/Makefile.am
+index 66283a2..dab6363 100644
+--- a/pixman/Makefile.am
++++ b/pixman/Makefile.am
+@@ -20,6 +20,11 @@ libpixman_1_la_SOURCES = \
+ libpixmanincludedir = $(includedir)/pixman-1/
+ libpixmaninclude_HEADERS = pixman.h
+
++if USE_ARCH_OPTS
++libpixman_1_la_LIBADD += $(ARCH_OPT_SOURCES)
++libpixman_1_la_DEPENDENCIES = $(ARCH_OPT_SOURCES)
++endif
++
+ # mmx code
+ if USE_MMX
+ noinst_LTLIBRARIES = libpixman-mmx.la
+diff --git a/pixman/pixman-arch-arm.c b/pixman/pixman-arch-arm.c
+new file mode 100644
+index 0000000..655092c
+--- /dev/null
++++ b/pixman/pixman-arch-arm.c
+@@ -0,0 +1,205 @@
++/*
++ * Copyright © 2007 Movial Creative Technologies Inc
++ *
++ * 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 COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS
++ * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
++ * FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY
++ * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
++ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
++ * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
++ * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
++ * SOFTWARE.
++ *
++ * Author: Ilpo Ruotsalainen <ilpo.ruotsalainen@movial.fi>
++ */
++
++#ifdef HAVE_CONFIG_H
++#include <config.h>
++#endif
++
++#include "pixman.h"
++#include "pixman-private.h"
++
++static void
++pixman_fill8 (uint32_t *bits,
++ int stride,
++ int x,
++ int y,
++ int width,
++ int height,
++ uint32_t xor)
++{
++ int byte_stride = stride * sizeof (uint32_t);
++ uint8_t *dst = (uint8_t *) bits;
++ uint8_t v = xor & 0xff;
++
++ xor = v | (v << 8);
++ xor |= xor << 16;
++
++ dst = dst + y * byte_stride + x;
++
++ while (height--)
++ {
++ uint32_t dummy1, dummy2;
++
++ asm volatile(
++ /* Check if the fill width is very small */
++ " cmp %0, #8\n"
++ " bcc 2f\n"
++ /* Output single pixels until aligned to word boundary */
++ "1: tst %1, #3\n"
++ " strneb %4, [%1], #1\n"
++ " subne %0, %0, #1\n"
++ " bne 1b\n"
++ /* Output up to 16 pixels per iteration */
++ "1: subs %0, %0, #8\n"
++ " strcs %4, [%1], #4\n"
++ " strcs %4, [%1], #4\n"
++ " subcss %0, %0, #8\n"
++ " strcs %4, [%1], #4\n"
++ " strcs %4, [%1], #4\n"
++ " bcs 1b\n"
++ /* Finish up any remaining pixels */
++ " and %0, %0, #7\n"
++ "2: subs %0, %0, #1\n"
++ " strcsb %4, [%1], #1\n"
++ " subcss %0, %0, #1\n"
++ " strcsb %4, [%1], #1\n"
++ " bcs 2b\n"
++ : "=r" (dummy1), "=r" (dummy2)
++ : "0" (width), "1" (dst), "r" (xor)
++ : "cc", "memory"
++ );
++
++ dst += byte_stride;
++ }
++}
++
++static void
++pixman_fill16 (uint32_t *bits,
++ int stride,
++ int x,
++ int y,
++ int width,
++ int height,
++ uint32_t xor)
++{
++ int short_stride = (stride * sizeof (uint32_t)) / sizeof (uint16_t);
++ uint16_t *dst = (uint16_t *)bits;
++ uint16_t v = xor & 0xffff;
++
++ xor = v | v << 16;
++
++ dst = dst + y * short_stride + x;
++
++ while (height--)
++ {
++ uint32_t dummy1, dummy2;
++
++ asm volatile(
++ /* Check if the fill width is very small */
++ " cmp %0, #4\n"
++ " bcc 2f\n"
++ /* Output single pixels until aligned to word boundary */
++ "1: tst %1, #2\n"
++ " strneh %4, [%1], #2\n"
++ " subne %0, %0, #1\n"
++ " bne 1b\n"
++ /* Output up to 8 pixels per iteration */
++ "1: subs %0, %0, #4\n"
++ " strcs %4, [%1], #4\n"
++ " strcs %4, [%1], #4\n"
++ " subcss %0, %0, #4\n"
++ " strcs %4, [%1], #4\n"
++ " strcs %4, [%1], #4\n"
++ " bcs 1b\n"
++ /* Finish up any remaining pixels */
++ " and %0, %0, #3\n"
++ "2: subs %0, %0, #1\n"
++ " strcsh %4, [%1], #2\n"
++ " bcs 2b\n"
++ : "=r" (dummy1), "=r" (dummy2)
++ : "0" (width), "1" (dst), "r" (xor)
++ : "cc", "memory"
++ );
++
++ dst += short_stride;
++ }
++}
++
++static void
++pixman_fill32 (uint32_t *bits,
++ int stride,
++ int x,
++ int y,
++ int width,
++ int height,
++ uint32_t xor)
++{
++ bits = bits + y * stride + x;
++
++ while (height--)
++ {
++ uint32_t dummy1, dummy2;
++
++ asm volatile(
++ /* Check if the fill width is very small */
++ " cmp %0, #2\n"
++ " bcc 2f\n"
++ /* Output up to 4 pixels per iteration */
++ "1: subs %0, %0, #2\n"
++ " strcs %4, [%1], #4\n"
++ " strcs %4, [%1], #4\n"
++ " subcss %0, %0, #2\n"
++ " strcs %4, [%1], #4\n"
++ " strcs %4, [%1], #4\n"
++ " bcs 1b\n"
++ /* Output last pixel if necessary */
++ "2: tst %0, #1\n"
++ " strne %4, [%1], #4\n"
++ : "=r" (dummy1), "=r" (dummy2)
++ : "0" (width), "1" (bits), "r" (xor)
++ : "cc", "memory"
++ );
++
++ bits += stride;
++ }
++}
++
++pixman_bool_t
++pixman_fill (uint32_t *bits,
++ int stride,
++ int bpp,
++ int x,
++ int y,
++ int width,
++ int height,
++ uint32_t xor)
++{
++ switch (bpp)
++ {
++ case 8:
++ pixman_fill8 (bits, stride, x, y, width, height, xor);
++ break;
++
++ case 16:
++ pixman_fill16 (bits, stride, x, y, width, height, xor);
++ break;
++
++ case 32:
++ pixman_fill32 (bits, stride, x, y, width, height, xor);
++ break;
++
++ default:
++ return FALSE;
++ break;
++ }
++
++ return TRUE;
++}
+diff --git a/pixman/pixman-arch.h b/pixman/pixman-arch.h
+new file mode 100644
+index 0000000..1eee9d3
+--- /dev/null
++++ b/pixman/pixman-arch.h
+@@ -0,0 +1,7 @@
++#ifdef USE_ARCH_OPTS
++
++#ifdef __arm__
++#define USE_ARCH_FILL
++#endif
++
++#endif
+--- /tmp/pixman-utils.c 2008-08-14 12:38:44.000000000 +0200
++++ pixman-0.11.8/pixman/pixman-utils.c 2008-08-14 12:40:03.503198000 +0200
+@@ -28,6 +28,7 @@
+ #include <stdlib.h>
+
+ #include "pixman-private.h"
++#include "pixman-arch.h"
+ #include "pixman-mmx.h"
+
+ PIXMAN_EXPORT pixman_bool_t
+@@ -84,6 +85,7 @@
+ return FALSE;
+ }
+
++#ifndef USE_ARCH_FILL
+ static void
+ pixman_fill8 (uint32_t *bits,
+ int stride,
+@@ -197,7 +199,7 @@
+
+ return TRUE;
+ }
+-
++#endif
+
+ /*
+ * Compute the smallest value no less than y which is on a
git.openpandora.org / openembedded.git / commitdiff