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authormarha <marha@users.sourceforge.net>2012-02-22 09:17:57 +0100
committermarha <marha@users.sourceforge.net>2012-02-22 09:17:57 +0100
commit6baac61e6ca9cd314e689dfe7f84771aad08c66e (patch)
tree2a8a059fc83d3f7acc1034071ed3a9f7ff3c0027 /pixman
parent0ae7710db53515dab4a35c33ba9a030bbfc2ac5b (diff)
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fontconfig libX11 libxcb mesa pixman xserver git update 22 Feb 2012
Diffstat (limited to 'pixman')
-rw-r--r--pixman/configure.ac24
-rw-r--r--pixman/pixman/pixman-mmx.c103
-rw-r--r--pixman/pixman/pixman-sse2.c2
3 files changed, 65 insertions, 64 deletions
diff --git a/pixman/configure.ac b/pixman/configure.ac
index 2eded7056..f39f43739 100644
--- a/pixman/configure.ac
+++ b/pixman/configure.ac
@@ -259,14 +259,14 @@ PIXMAN_CHECK_CFLAG([-fvisibility=hidden], [dnl
#error Have -fvisibility but it is ignored and generates a warning
#endif
#else
-error Need GCC 4.0 for visibility
+#error Need GCC 4.0 for visibility
#endif
])
PIXMAN_CHECK_CFLAG([-xldscope=hidden], [dnl
#if defined(__SUNPRO_C) && (__SUNPRO_C >= 0x550)
#else
-error Need Sun Studio 8 for visibility
+#error Need Sun Studio 8 for visibility
#endif
])
@@ -292,7 +292,7 @@ xserver_save_CFLAGS=$CFLAGS
CFLAGS="$MMX_CFLAGS $CFLAGS"
AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
#if defined(__GNUC__) && (__GNUC__ < 3 || (__GNUC__ == 3 && __GNUC_MINOR__ < 4))
-error "Need GCC >= 3.4 for MMX intrinsics"
+#error "Need GCC >= 3.4 for MMX intrinsics"
#endif
#include <mmintrin.h>
int main () {
@@ -407,6 +407,7 @@ case $host_os in
;;
esac
+AC_SUBST(IWMMXT_CFLAGS)
AC_SUBST(MMX_CFLAGS)
AC_SUBST(MMX_LDFLAGS)
AC_SUBST(SSE2_CFLAGS)
@@ -426,7 +427,7 @@ xserver_save_CFLAGS=$CFLAGS
CFLAGS="$VMX_CFLAGS $CFLAGS"
AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
#if defined(__GNUC__) && (__GNUC__ < 3 || (__GNUC__ == 3 && __GNUC_MINOR__ < 4))
-error "Need GCC >= 3.4 for sane altivec support"
+#error "Need GCC >= 3.4 for sane altivec support"
#endif
#include <altivec.h>
int main () {
@@ -551,7 +552,7 @@ have_iwmmxt_intrinsics=no
AC_MSG_CHECKING(whether to use ARM IWMMXT intrinsics)
xserver_save_CFLAGS=$CFLAGS
CFLAGS="$IWMMXT_CFLAGS $CFLAGS"
-AC_COMPILE_IFELSE([
+AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
#ifndef __arm__
#error "IWMMXT is only available on ARM"
#endif
@@ -562,11 +563,11 @@ AC_COMPILE_IFELSE([
int main () {
union {
__m64 v;
- [char c[8];]
+ char c[8];
} a = { .c = {1, 2, 3, 4, 5, 6, 7, 8} };
int b = 4;
__m64 c = _mm_srli_si64 (a.v, b);
-}], have_iwmmxt_intrinsics=yes)
+}]])], have_iwmmxt_intrinsics=yes)
CFLAGS=$xserver_save_CFLAGS
AC_ARG_ENABLE(arm-iwmmxt,
@@ -855,7 +856,14 @@ AC_SUBST(TOOLCHAIN_SUPPORTS_ATTRIBUTE_CONSTRUCTOR)
dnl ==================
dnl libpng
-PKG_CHECK_MODULES(PNG, [libpng], have_libpng=yes, have_libpng=no)
+AC_ARG_ENABLE(libpng, AS_HELP_STRING([--enable-libpng], [Build support for libpng (default: auto)]),
+ [have_libpng=$enableval], [have_libpng=auto])
+
+case x$have_libpng in
+ xyes) PKG_CHECK_MODULES(PNG, [libpng]) ;;
+ xno) ;;
+ *) PKG_CHECK_MODULES(PNG, [libpng], have_libpng=yes, have_libpng=no) ;;
+esac
if test x$have_libpng = xyes; then
AC_DEFINE([HAVE_LIBPNG], [1], [Whether we have libpng])
diff --git a/pixman/pixman/pixman-mmx.c b/pixman/pixman/pixman-mmx.c
index 937ce8fae..09b20773c 100644
--- a/pixman/pixman/pixman-mmx.c
+++ b/pixman/pixman/pixman-mmx.c
@@ -56,6 +56,37 @@ _mm_empty (void)
}
#endif
+#ifdef USE_X86_MMX
+/* We have to compile with -msse to use xmmintrin.h, but that causes SSE
+ * instructions to be generated that we don't want. Just duplicate the
+ * functions we want to use. */
+extern __inline __m64 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
+_mm_mulhi_pu16 (__m64 __A, __m64 __B)
+{
+ asm("pmulhuw %1, %0\n\t"
+ : "+y" (__A)
+ : "y" (__B)
+ );
+ return __A;
+}
+
+extern __inline __m64 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
+_mm_shuffle_pi16 (__m64 __A, int8_t const __N)
+{
+ __m64 ret;
+
+ asm("pshufw %2, %1, %0\n\t"
+ : "=y" (ret)
+ : "y" (__A), "K" (__N)
+ );
+
+ return ret;
+}
+#endif
+
+#define _MM_SHUFFLE(fp3,fp2,fp1,fp0) \
+ (((fp3) << 6) | ((fp2) << 4) | ((fp1) << 2) | (fp0))
+
/* Notes about writing mmx code
*
* give memory operands as the second operand. If you give it as the
@@ -125,9 +156,7 @@ typedef struct
mmxdatafield mmx_mask_2;
mmxdatafield mmx_mask_3;
mmxdatafield mmx_full_alpha;
- mmxdatafield mmx_ffff0000ffff0000;
- mmxdatafield mmx_0000ffff00000000;
- mmxdatafield mmx_000000000000ffff;
+ mmxdatafield mmx_4x0101;
} mmx_data_t;
#if defined(_MSC_VER)
@@ -152,9 +181,7 @@ static const mmx_data_t c =
MMXDATA_INIT (.mmx_mask_2, 0xffff0000ffffffff),
MMXDATA_INIT (.mmx_mask_3, 0x0000ffffffffffff),
MMXDATA_INIT (.mmx_full_alpha, 0x00ff000000000000),
- MMXDATA_INIT (.mmx_ffff0000ffff0000, 0xffff0000ffff0000),
- MMXDATA_INIT (.mmx_0000ffff00000000, 0x0000ffff00000000),
- MMXDATA_INIT (.mmx_000000000000ffff, 0x000000000000ffff),
+ MMXDATA_INIT (.mmx_4x0101, 0x0101010101010101),
};
#ifdef USE_CVT_INTRINSICS
@@ -218,8 +245,7 @@ pix_multiply (__m64 a, __m64 b)
res = _mm_mullo_pi16 (a, b);
res = _mm_adds_pu16 (res, MC (4x0080));
- res = _mm_adds_pu16 (res, _mm_srli_pi16 (res, 8));
- res = _mm_srli_pi16 (res, 8);
+ res = _mm_mulhi_pu16 (res, MC (4x0101));
return res;
}
@@ -233,52 +259,19 @@ pix_add (__m64 a, __m64 b)
static force_inline __m64
expand_alpha (__m64 pixel)
{
- __m64 t1, t2;
-
- t1 = shift (pixel, -48);
- t2 = shift (t1, 16);
- t1 = _mm_or_si64 (t1, t2);
- t2 = shift (t1, 32);
- t1 = _mm_or_si64 (t1, t2);
-
- return t1;
+ return _mm_shuffle_pi16(pixel, _MM_SHUFFLE (3, 3, 3, 3));
}
static force_inline __m64
expand_alpha_rev (__m64 pixel)
{
- __m64 t1, t2;
-
- /* move alpha to low 16 bits and zero the rest */
- t1 = shift (pixel, 48);
- t1 = shift (t1, -48);
-
- t2 = shift (t1, 16);
- t1 = _mm_or_si64 (t1, t2);
- t2 = shift (t1, 32);
- t1 = _mm_or_si64 (t1, t2);
-
- return t1;
+ return _mm_shuffle_pi16(pixel, _MM_SHUFFLE (0, 0, 0, 0));
}
static force_inline __m64
invert_colors (__m64 pixel)
{
- __m64 x, y, z;
-
- x = y = z = pixel;
-
- x = _mm_and_si64 (x, MC (ffff0000ffff0000));
- y = _mm_and_si64 (y, MC (000000000000ffff));
- z = _mm_and_si64 (z, MC (0000ffff00000000));
-
- y = shift (y, 32);
- z = shift (z, -32);
-
- x = _mm_or_si64 (x, y);
- x = _mm_or_si64 (x, z);
-
- return x;
+ return _mm_shuffle_pi16(pixel, _MM_SHUFFLE (3, 0, 1, 2));
}
static force_inline __m64
@@ -471,7 +464,7 @@ pix_add_mul (__m64 x, __m64 a, __m64 y, __m64 b)
#define pix_add_mul(x, a, y, b) \
( x = pix_multiply (x, a), \
- y = pix_multiply (y, a), \
+ y = pix_multiply (y, b), \
pix_add (x, y) )
#endif
@@ -1360,7 +1353,7 @@ mmx_composite_over_n_8888_8888_ca (pixman_implementation_t *imp,
twidth -= 2;
}
- while (twidth)
+ if (twidth)
{
uint32_t m = *(uint32_t *)p;
@@ -1901,14 +1894,14 @@ pixman_fill_mmx (uint32_t *bits,
byte_line += stride;
w = byte_width;
- while (w >= 1 && ((unsigned long)d & 1))
+ if (w >= 1 && ((unsigned long)d & 1))
{
*(uint8_t *)d = (xor & 0xff);
w--;
d++;
}
- while (w >= 2 && ((unsigned long)d & 3))
+ if (w >= 2 && ((unsigned long)d & 3))
{
*(uint16_t *)d = xor;
w -= 2;
@@ -1961,13 +1954,13 @@ pixman_fill_mmx (uint32_t *bits,
w -= 4;
d += 4;
}
- while (w >= 2)
+ if (w >= 2)
{
*(uint16_t *)d = xor;
w -= 2;
d += 2;
}
- while (w >= 1)
+ if (w >= 1)
{
*(uint8_t *)d = (xor & 0xff);
w--;
@@ -2925,7 +2918,7 @@ pixman_blt_mmx (uint32_t *src_bits,
dst_bytes += dst_stride;
w = byte_width;
- while (w >= 1 && ((unsigned long)d & 1))
+ if (w >= 1 && ((unsigned long)d & 1))
{
*(uint8_t *)d = *(uint8_t *)s;
w -= 1;
@@ -2933,7 +2926,7 @@ pixman_blt_mmx (uint32_t *src_bits,
d += 1;
}
- while (w >= 2 && ((unsigned long)d & 3))
+ if (w >= 2 && ((unsigned long)d & 3))
{
*(uint16_t *)d = *(uint16_t *)s;
w -= 2;
@@ -3036,7 +3029,7 @@ mmx_composite_copy_area (pixman_implementation_t *imp,
src_x, src_y, dest_x, dest_y, width, height);
}
-#if 0
+#ifdef USE_ARM_IWMMXT
static void
mmx_composite_over_x888_8_8888 (pixman_implementation_t *imp,
pixman_composite_info_t *info)
@@ -3123,9 +3116,9 @@ static const pixman_fast_path_t mmx_fast_paths[] =
PIXMAN_STD_FAST_PATH (OVER, a8r8g8b8, solid, x8r8g8b8, mmx_composite_over_8888_n_8888 ),
PIXMAN_STD_FAST_PATH (OVER, a8b8g8r8, solid, a8b8g8r8, mmx_composite_over_8888_n_8888 ),
PIXMAN_STD_FAST_PATH (OVER, a8b8g8r8, solid, x8b8g8r8, mmx_composite_over_8888_n_8888 ),
-#if 0
+#ifdef USE_ARM_IWMMXT
/* FIXME: This code is commented out since it's apparently
- * not actually faster than the generic code.
+ * not actually faster than the generic code on x86.
*/
PIXMAN_STD_FAST_PATH (OVER, x8r8g8b8, a8, x8r8g8b8, mmx_composite_over_x888_8_8888 ),
PIXMAN_STD_FAST_PATH (OVER, x8r8g8b8, a8, a8r8g8b8, mmx_composite_over_x888_8_8888 ),
diff --git a/pixman/pixman/pixman-sse2.c b/pixman/pixman/pixman-sse2.c
index 8adf54199..e217ca339 100644
--- a/pixman/pixman/pixman-sse2.c
+++ b/pixman/pixman/pixman-sse2.c
@@ -3291,7 +3291,7 @@ pixman_fill_sse2 (uint32_t *bits,
byte_line += stride;
w = byte_width;
- while (w >= 1 && ((unsigned long)d & 1))
+ if (w >= 1 && ((unsigned long)d & 1))
{
*(uint8_t *)d = data;
w -= 1;