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-rw-r--r--pixman/configure.ac18
-rw-r--r--pixman/pixman/Makefile.am2
-rw-r--r--pixman/pixman/pixman-arm-asm.h37
-rw-r--r--pixman/pixman/pixman-arm-neon-asm-bilinear.S12
-rw-r--r--pixman/pixman/pixman-arm-neon-asm.S12
-rw-r--r--pixman/pixman/pixman-arm-simd-asm-scaled.S11
-rw-r--r--pixman/pixman/pixman-arm-simd-asm.S78
-rw-r--r--pixman/pixman/pixman-arm-simd.c6
-rw-r--r--pixman/test/tolerance-test.c4
-rw-r--r--pixman/test/utils-prng.c10
-rw-r--r--pixman/test/utils-prng.h9
11 files changed, 155 insertions, 44 deletions
diff --git a/pixman/configure.ac b/pixman/configure.ac
index 632797241..0339494b6 100644
--- a/pixman/configure.ac
+++ b/pixman/configure.ac
@@ -1061,6 +1061,24 @@ fi
AC_MSG_RESULT($support_for_builtin_clz)
+dnl =====================================
+dnl GCC vector extensions
+
+support_for_gcc_vector_extensions=no
+
+AC_MSG_CHECKING(for GCC vector extensions)
+AC_LINK_IFELSE([AC_LANG_SOURCE([[
+unsigned int __attribute__ ((vector_size(16))) e, a, b;
+int main (void) { e = a - ((b << 27) + (b >> (32 - 27))) + 1; return e[0]; }
+]])], support_for_gcc_vector_extensions=yes)
+
+if test x$support_for_gcc_vector_extensions = xyes; then
+ AC_DEFINE([HAVE_GCC_VECTOR_EXTENSIONS], [],
+ [Whether the compiler supports GCC vector extensions])
+fi
+
+AC_MSG_RESULT($support_for_gcc_vector_extensions)
+
dnl ==================
dnl libpng
diff --git a/pixman/pixman/Makefile.am b/pixman/pixman/Makefile.am
index b376d9aeb..581b6f61e 100644
--- a/pixman/pixman/Makefile.am
+++ b/pixman/pixman/Makefile.am
@@ -72,6 +72,7 @@ libpixman_arm_simd_la_SOURCES = \
pixman-arm-common.h \
pixman-arm-simd-asm.S \
pixman-arm-simd-asm-scaled.S \
+ pixman-arm-asm.h \
pixman-arm-simd-asm.h
libpixman_1_la_LIBADD += libpixman-arm-simd.la
@@ -86,6 +87,7 @@ libpixman_arm_neon_la_SOURCES = \
pixman-arm-common.h \
pixman-arm-neon-asm.S \
pixman-arm-neon-asm-bilinear.S \
+ pixman-arm-asm.h \
pixman-arm-neon-asm.h
libpixman_1_la_LIBADD += libpixman-arm-neon.la
diff --git a/pixman/pixman/pixman-arm-asm.h b/pixman/pixman/pixman-arm-asm.h
new file mode 100644
index 000000000..ee7854108
--- /dev/null
+++ b/pixman/pixman/pixman-arm-asm.h
@@ -0,0 +1,37 @@
+/*
+ * Copyright © 2008 Mozilla Corporation
+ * Copyright © 2010 Nokia Corporation
+ *
+ * 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, and that the name of Mozilla Corporation not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission. Mozilla Corporation makes no
+ * representations about the suitability of this software for any purpose. It
+ * is provided "as is" without express or implied warranty.
+ *
+ * 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: Jeff Muizelaar (jeff@infidigm.net)
+ *
+ */
+
+/* Supplementary macro for setting function attributes */
+.macro pixman_asm_function fname
+ .func fname
+ .global fname
+#ifdef __ELF__
+ .hidden fname
+ .type fname, %function
+#endif
+fname:
+.endm
diff --git a/pixman/pixman/pixman-arm-neon-asm-bilinear.S b/pixman/pixman/pixman-arm-neon-asm-bilinear.S
index e37b5c298..0fd92d61c 100644
--- a/pixman/pixman/pixman-arm-neon-asm-bilinear.S
+++ b/pixman/pixman/pixman-arm-neon-asm-bilinear.S
@@ -65,23 +65,13 @@
.p2align 2
#include "pixman-private.h"
+#include "pixman-arm-asm.h"
#include "pixman-arm-neon-asm.h"
/*
* Bilinear macros from pixman-arm-neon-asm.S
*/
-/* Supplementary macro for setting function attributes */
-.macro pixman_asm_function fname
- .func fname
- .global fname
-#ifdef __ELF__
- .hidden fname
- .type fname, %function
-#endif
-fname:
-.endm
-
/*
* Bilinear scaling support code which tries to provide pixel fetching, color
* format conversion, and interpolation as separate macros which can be used
diff --git a/pixman/pixman/pixman-arm-neon-asm.S b/pixman/pixman/pixman-arm-neon-asm.S
index 187197dc3..7e949a38f 100644
--- a/pixman/pixman/pixman-arm-neon-asm.S
+++ b/pixman/pixman/pixman-arm-neon-asm.S
@@ -50,6 +50,7 @@
.p2align 2
#include "pixman-private.h"
+#include "pixman-arm-asm.h"
#include "pixman-arm-neon-asm.h"
/* Global configuration options and preferences */
@@ -2830,17 +2831,6 @@ generate_composite_function_nearest_scanline \
/******************************************************************************/
-/* Supplementary macro for setting function attributes */
-.macro pixman_asm_function fname
- .func fname
- .global fname
-#ifdef __ELF__
- .hidden fname
- .type fname, %function
-#endif
-fname:
-.endm
-
/*
* Bilinear scaling support code which tries to provide pixel fetching, color
* format conversion, and interpolation as separate macros which can be used
diff --git a/pixman/pixman/pixman-arm-simd-asm-scaled.S b/pixman/pixman/pixman-arm-simd-asm-scaled.S
index 711099548..e050292e0 100644
--- a/pixman/pixman/pixman-arm-simd-asm-scaled.S
+++ b/pixman/pixman/pixman-arm-simd-asm-scaled.S
@@ -37,16 +37,7 @@
.altmacro
.p2align 2
-/* Supplementary macro for setting function attributes */
-.macro pixman_asm_function fname
- .func fname
- .global fname
-#ifdef __ELF__
- .hidden fname
- .type fname, %function
-#endif
-fname:
-.endm
+#include "pixman-arm-asm.h"
/*
* Note: This code is only using armv5te instructions (not even armv6),
diff --git a/pixman/pixman/pixman-arm-simd-asm.S b/pixman/pixman/pixman-arm-simd-asm.S
index c20968879..dd6f78817 100644
--- a/pixman/pixman/pixman-arm-simd-asm.S
+++ b/pixman/pixman/pixman-arm-simd-asm.S
@@ -611,3 +611,81 @@ generate_composite_function \
/******************************************************************************/
+.macro over_reverse_n_8888_init
+ ldr SRC, [sp, #ARGS_STACK_OFFSET]
+ ldr MASK, =0x00800080
+ /* Split source pixel into RB/AG parts */
+ uxtb16 STRIDE_S, SRC
+ uxtb16 STRIDE_M, SRC, ror #8
+ /* Set GE[3:0] to 0101 so SEL instructions do what we want */
+ uadd8 SCRATCH, MASK, MASK
+ line_saved_regs STRIDE_D, ORIG_W
+.endm
+
+.macro over_reverse_n_8888_newline
+ mov STRIDE_D, #0xFF
+.endm
+
+.macro over_reverse_n_8888_process_head cond, numbytes, firstreg, unaligned_src, unaligned_mask, preload
+ pixld , numbytes, firstreg, DST, 0
+.endm
+
+.macro over_reverse_n_8888_1pixel d, is_only
+ teq WK&d, #0
+ beq 8f /* replace with source */
+ bics ORIG_W, STRIDE_D, WK&d, lsr #24
+ .if is_only == 1
+ beq 49f /* skip store */
+ .else
+ beq 9f /* write same value back */
+ .endif
+ mla SCRATCH, STRIDE_S, ORIG_W, MASK /* red/blue */
+ mla ORIG_W, STRIDE_M, ORIG_W, MASK /* alpha/green */
+ uxtab16 SCRATCH, SCRATCH, SCRATCH, ror #8
+ uxtab16 ORIG_W, ORIG_W, ORIG_W, ror #8
+ mov SCRATCH, SCRATCH, ror #8
+ sel ORIG_W, SCRATCH, ORIG_W
+ uqadd8 WK&d, WK&d, ORIG_W
+ b 9f
+8: mov WK&d, SRC
+9:
+.endm
+
+.macro over_reverse_n_8888_tail numbytes, reg1, reg2, reg3, reg4
+ .if numbytes == 4
+ over_reverse_n_8888_1pixel reg1, 1
+ .else
+ and SCRATCH, WK&reg1, WK&reg2
+ .if numbytes == 16
+ and SCRATCH, SCRATCH, WK&reg3
+ and SCRATCH, SCRATCH, WK&reg4
+ .endif
+ mvns SCRATCH, SCRATCH, asr #24
+ beq 49f /* skip store if all opaque */
+ over_reverse_n_8888_1pixel reg1, 0
+ over_reverse_n_8888_1pixel reg2, 0
+ .if numbytes == 16
+ over_reverse_n_8888_1pixel reg3, 0
+ over_reverse_n_8888_1pixel reg4, 0
+ .endif
+ .endif
+ pixst , numbytes, reg1, DST
+49:
+.endm
+
+.macro over_reverse_n_8888_process_tail cond, numbytes, firstreg
+ over_reverse_n_8888_tail numbytes, firstreg, %(firstreg+1), %(firstreg+2), %(firstreg+3)
+.endm
+
+generate_composite_function \
+ pixman_composite_over_reverse_n_8888_asm_armv6, 0, 0, 32 \
+ FLAG_DST_READWRITE | FLAG_BRANCH_OVER | FLAG_PROCESS_CORRUPTS_PSR | FLAG_PROCESS_DOES_STORE | FLAG_SPILL_LINE_VARS | FLAG_PROCESS_CORRUPTS_SCRATCH, \
+ 3, /* prefetch distance */ \
+ over_reverse_n_8888_init, \
+ over_reverse_n_8888_newline, \
+ nop_macro, /* cleanup */ \
+ over_reverse_n_8888_process_head, \
+ over_reverse_n_8888_process_tail
+
+/******************************************************************************/
+
diff --git a/pixman/pixman/pixman-arm-simd.c b/pixman/pixman/pixman-arm-simd.c
index af062e19d..8fbc4397d 100644
--- a/pixman/pixman/pixman-arm-simd.c
+++ b/pixman/pixman/pixman-arm-simd.c
@@ -47,6 +47,9 @@ PIXMAN_ARM_BIND_FAST_PATH_SRC_DST (armv6, add_8_8,
PIXMAN_ARM_BIND_FAST_PATH_SRC_DST (armv6, over_8888_8888,
uint32_t, 1, uint32_t, 1)
+PIXMAN_ARM_BIND_FAST_PATH_N_DST (0, armv6, over_reverse_n_8888,
+ uint32_t, 1)
+
PIXMAN_ARM_BIND_FAST_PATH_SRC_N_DST (SKIP_ZERO_MASK, armv6, over_8888_n_8888,
uint32_t, 1, uint32_t, 1)
@@ -225,6 +228,9 @@ static const pixman_fast_path_t arm_simd_fast_paths[] =
PIXMAN_STD_FAST_PATH (OVER, a8b8g8r8, solid, a8b8g8r8, armv6_composite_over_8888_n_8888),
PIXMAN_STD_FAST_PATH (OVER, a8b8g8r8, solid, x8b8g8r8, armv6_composite_over_8888_n_8888),
+ PIXMAN_STD_FAST_PATH (OVER_REVERSE, solid, null, a8r8g8b8, armv6_composite_over_reverse_n_8888),
+ PIXMAN_STD_FAST_PATH (OVER_REVERSE, solid, null, a8b8g8r8, armv6_composite_over_reverse_n_8888),
+
PIXMAN_STD_FAST_PATH (ADD, a8, null, a8, armv6_composite_add_8_8),
PIXMAN_STD_FAST_PATH (OVER, solid, a8, a8r8g8b8, armv6_composite_over_n_8_8888),
diff --git a/pixman/test/tolerance-test.c b/pixman/test/tolerance-test.c
index 562563026..320bb7fe0 100644
--- a/pixman/test/tolerance-test.c
+++ b/pixman/test/tolerance-test.c
@@ -347,12 +347,12 @@ main (int argc, const char *argv[])
else
{
#ifdef USE_OPENMP
-# pragma omp parallel for default(none) shared(i) private (result)
+# pragma omp parallel for default(none) reduction(|:result)
#endif
for (i = 0; i < N_TESTS; ++i)
{
if (!do_check (i))
- result = 1;
+ result |= 1;
}
}
diff --git a/pixman/test/utils-prng.c b/pixman/test/utils-prng.c
index 7b32e3531..c27b5be83 100644
--- a/pixman/test/utils-prng.c
+++ b/pixman/test/utils-prng.c
@@ -27,7 +27,7 @@
#include "utils.h"
#include "utils-prng.h"
-#if defined(GCC_VECTOR_EXTENSIONS_SUPPORTED) && defined(__SSE2__)
+#if defined(HAVE_GCC_VECTOR_EXTENSIONS) && defined(__SSE2__)
#include <xmmintrin.h>
#endif
@@ -52,7 +52,7 @@ void smallprng_srand_r (smallprng_t *x, uint32_t seed)
*/
void prng_srand_r (prng_t *x, uint32_t seed)
{
-#ifdef GCC_VECTOR_EXTENSIONS_SUPPORTED
+#ifdef HAVE_GCC_VECTOR_EXTENSIONS
int i;
prng_rand_128_data_t dummy;
smallprng_srand_r (&x->p0, seed);
@@ -75,7 +75,7 @@ void prng_srand_r (prng_t *x, uint32_t seed)
static force_inline void
store_rand_128_data (void *addr, prng_rand_128_data_t *d, int aligned)
{
-#ifdef GCC_VECTOR_EXTENSIONS_SUPPORTED
+#ifdef HAVE_GCC_VECTOR_EXTENSIONS
if (aligned)
{
*(uint8x16 *)addr = d->vb;
@@ -120,7 +120,7 @@ randmemset_internal (prng_t *prng,
{
prng_rand_128_r (&local_prng, &t);
prng_rand_128_r (&local_prng, &randdata);
-#ifdef GCC_VECTOR_EXTENSIONS_SUPPORTED
+#ifdef HAVE_GCC_VECTOR_EXTENSIONS
if (flags & RANDMEMSET_MORE_FF)
{
const uint8x16 const_C0 =
@@ -199,7 +199,7 @@ randmemset_internal (prng_t *prng,
}
else
{
-#ifdef GCC_VECTOR_EXTENSIONS_SUPPORTED
+#ifdef HAVE_GCC_VECTOR_EXTENSIONS
const uint8x16 bswap_shufflemask =
{
3, 2, 1, 0, 7, 6, 5, 4, 11, 10, 9, 8, 15, 14, 13, 12
diff --git a/pixman/test/utils-prng.h b/pixman/test/utils-prng.h
index 564ffcef1..f9ae8ddf7 100644
--- a/pixman/test/utils-prng.h
+++ b/pixman/test/utils-prng.h
@@ -79,8 +79,7 @@
/*****************************************************************************/
-#if defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 7))
-#define GCC_VECTOR_EXTENSIONS_SUPPORTED
+#ifdef HAVE_GCC_VECTOR_EXTENSIONS
typedef uint32_t uint32x4 __attribute__ ((vector_size(16)));
typedef uint8_t uint8x16 __attribute__ ((vector_size(16)));
#endif
@@ -92,7 +91,7 @@ typedef struct
typedef struct
{
-#ifdef GCC_VECTOR_EXTENSIONS_SUPPORTED
+#ifdef HAVE_GCC_VECTOR_EXTENSIONS
uint32x4 a, b, c, d;
#else
smallprng_t p1, p2, p3, p4;
@@ -104,7 +103,7 @@ typedef union
{
uint8_t b[16];
uint32_t w[4];
-#ifdef GCC_VECTOR_EXTENSIONS_SUPPORTED
+#ifdef HAVE_GCC_VECTOR_EXTENSIONS
uint8x16 vb;
uint32x4 vw;
#endif
@@ -134,7 +133,7 @@ prng_rand_r (prng_t *x)
static force_inline void
prng_rand_128_r (prng_t *x, prng_rand_128_data_t *data)
{
-#ifdef GCC_VECTOR_EXTENSIONS_SUPPORTED
+#ifdef HAVE_GCC_VECTOR_EXTENSIONS
uint32x4 e = x->a - ((x->b << 27) + (x->b >> (32 - 27)));
x->a = x->b ^ ((x->c << 17) ^ (x->c >> (32 - 17)));
x->b = x->c + x->d;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 10:49:13 +0000