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authormarha <marha@users.sourceforge.net>2011-09-12 09:07:21 +0200
committermarha <marha@users.sourceforge.net>2011-09-12 09:07:21 +0200
commit0b40f5f4b54453a77f4b09c431f8efc6875da61f (patch)
treec1f08e0dd75a6ed7876c24c7219f93f01cab3605 /pixman
parent75530c6eb2feebe234f7cb078c4caaf70c64981a (diff)
parent24a692ce832161d3b794110dd82b1508d38a0887 (diff)
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Merge remote-tracking branch 'origin/released'
Conflicts: mesalib/src/glsl/ast_to_hir.cpp mesalib/src/glsl/glcpp/glcpp.c mesalib/src/mesa/drivers/dri/common/dri_util.c mesalib/src/mesa/drivers/dri/common/spantmp2.h mesalib/src/mesa/drivers/dri/common/utils.c mesalib/src/mesa/drivers/dri/swrast/swrast.c mesalib/src/mesa/program/ir_to_mesa.cpp mesalib/src/mesa/state_tracker/st_extensions.c mesalib/src/mesa/state_tracker/st_mesa_to_tgsi.c pixman/configure.ac pixman/pixman/pixman-arm-neon-asm.S pixman/test/Makefile.am pixman/test/utils.c pixman/test/utils.h
Diffstat (limited to 'pixman')
-rw-r--r--pixman/configure.ac13
-rw-r--r--pixman/pixman/pixman-arm-neon-asm.S139
-rw-r--r--pixman/pixman/pixman-bits-image.c58
-rw-r--r--pixman/test/Makefile.am2
-rw-r--r--pixman/test/utils.c112
-rw-r--r--pixman/test/utils.h3
6 files changed, 280 insertions, 47 deletions
diff --git a/pixman/configure.ac b/pixman/configure.ac
index 7cbc2254a..41a766197 100644
--- a/pixman/configure.ac
+++ b/pixman/configure.ac
@@ -54,7 +54,7 @@ AC_PREREQ([2.57])
m4_define([pixman_major], 0)
m4_define([pixman_minor], 23)
-m4_define([pixman_micro], 3)
+m4_define([pixman_micro], 5)
m4_define([pixman_version],[pixman_major.pixman_minor.pixman_micro])
@@ -801,6 +801,17 @@ fi
AC_MSG_RESULT($support_for_attribute_constructor)
AC_SUBST(TOOLCHAIN_SUPPORTS_ATTRIBUTE_CONSTRUCTOR)
+dnl ==================
+dnl libpng
+
+AC_CHECK_LIB([png], [png_write_info], [have_libpng=yes], [have_libpng=no])
+
+if test x$have_libpng = xyes; then
+ AC_DEFINE([HAVE_LIBPNG], [1], [Whether we have libpng])
+fi
+
+AC_SUBST(HAVE_LIBPNG)
+
AC_OUTPUT([pixman-1.pc
pixman-1-uninstalled.pc
Makefile
diff --git a/pixman/pixman/pixman-arm-neon-asm.S b/pixman/pixman/pixman-arm-neon-asm.S
index 2ef0a562f..f76053dc3 100644
--- a/pixman/pixman/pixman-arm-neon-asm.S
+++ b/pixman/pixman/pixman-arm-neon-asm.S
@@ -706,13 +706,55 @@ generate_composite_function_single_scanline \
/******************************************************************************/
-/* TODO: expand macros and do better instructions scheduling */
+.macro pixman_composite_over_n_8888_process_pixblock_head
+ /* deinterleaved source pixels in {d0, d1, d2, d3} */
+ /* inverted alpha in {d24} */
+ /* destination pixels in {d4, d5, d6, d7} */
+ vmull.u8 q8, d24, d4
+ vmull.u8 q9, d24, d5
+ vmull.u8 q10, d24, d6
+ vmull.u8 q11, d24, d7
+.endm
+
+.macro pixman_composite_over_n_8888_process_pixblock_tail
+ vrshr.u16 q14, q8, #8
+ vrshr.u16 q15, q9, #8
+ vrshr.u16 q2, q10, #8
+ vrshr.u16 q3, q11, #8
+ vraddhn.u16 d28, q14, q8
+ vraddhn.u16 d29, q15, q9
+ vraddhn.u16 d30, q2, q10
+ vraddhn.u16 d31, q3, q11
+ vqadd.u8 q14, q0, q14
+ vqadd.u8 q15, q1, q15
+.endm
+
.macro pixman_composite_over_n_8888_process_pixblock_tail_head
- pixman_composite_over_8888_8888_process_pixblock_tail
+ vrshr.u16 q14, q8, #8
+ vrshr.u16 q15, q9, #8
+ vrshr.u16 q2, q10, #8
+ vrshr.u16 q3, q11, #8
+ vraddhn.u16 d28, q14, q8
+ vraddhn.u16 d29, q15, q9
+ vraddhn.u16 d30, q2, q10
+ vraddhn.u16 d31, q3, q11
vld4.8 {d4, d5, d6, d7}, [DST_R, :128]!
- vst4.8 {d28, d29, d30, d31}, [DST_W, :128]!
- pixman_composite_over_8888_8888_process_pixblock_head
- cache_preload 8, 8
+ vqadd.u8 q14, q0, q14
+ PF add PF_X, PF_X, #8
+ PF tst PF_CTL, #0x0F
+ PF addne PF_X, PF_X, #8
+ PF subne PF_CTL, PF_CTL, #1
+ vqadd.u8 q15, q1, q15
+ PF cmp PF_X, ORIG_W
+ vmull.u8 q8, d24, d4
+ PF pld, [PF_DST, PF_X, lsl #dst_bpp_shift]
+ vmull.u8 q9, d24, d5
+ PF subge PF_X, PF_X, ORIG_W
+ vmull.u8 q10, d24, d6
+ PF subges PF_CTL, PF_CTL, #0x10
+ vmull.u8 q11, d24, d7
+ PF ldrgeb DUMMY, [PF_DST, DST_STRIDE, lsl #dst_bpp_shift]!
+ vst4.8 {d28, d29, d30, d31}, [DST_W, :128]!
.endm
.macro pixman_composite_over_n_8888_init
@@ -722,6 +764,7 @@ generate_composite_function_single_scanline \
vdup.8 d1, d3[1]
vdup.8 d2, d3[2]
vdup.8 d3, d3[3]
+ vmvn.8 d24, d3 /* get inverted alpha */
.endm
generate_composite_function \
@@ -1183,49 +1226,83 @@ generate_composite_function \
/* mask is in d24 (d25, d26, d27 are unused) */
/* in */
- vmull.u8 q0, d24, d8
- vmull.u8 q1, d24, d9
- vmull.u8 q6, d24, d10
- vmull.u8 q7, d24, d11
- vrshr.u16 q10, q0, #8
- vrshr.u16 q11, q1, #8
- vrshr.u16 q12, q6, #8
- vrshr.u16 q13, q7, #8
- vraddhn.u16 d0, q0, q10
- vraddhn.u16 d1, q1, q11
- vraddhn.u16 d2, q6, q12
- vraddhn.u16 d3, q7, q13
- vmvn.8 d24, d3 /* get inverted alpha */
+ vmull.u8 q6, d24, d8
+ vmull.u8 q7, d24, d9
+ vmull.u8 q8, d24, d10
+ vmull.u8 q9, d24, d11
+ vrshr.u16 q10, q6, #8
+ vrshr.u16 q11, q7, #8
+ vrshr.u16 q12, q8, #8
+ vrshr.u16 q13, q9, #8
+ vraddhn.u16 d0, q6, q10
+ vraddhn.u16 d1, q7, q11
+ vraddhn.u16 d2, q8, q12
+ vraddhn.u16 d3, q9, q13
+ vmvn.8 d25, d3 /* get inverted alpha */
/* source: d0 - blue, d1 - green, d2 - red, d3 - alpha */
/* destination: d4 - blue, d5 - green, d6 - red, d7 - alpha */
/* now do alpha blending */
- vmull.u8 q8, d24, d4
- vmull.u8 q9, d24, d5
- vmull.u8 q10, d24, d6
- vmull.u8 q11, d24, d7
+ vmull.u8 q8, d25, d4
+ vmull.u8 q9, d25, d5
+ vmull.u8 q10, d25, d6
+ vmull.u8 q11, d25, d7
.endm
.macro pixman_composite_over_n_8_8888_process_pixblock_tail
vrshr.u16 q14, q8, #8
vrshr.u16 q15, q9, #8
- vrshr.u16 q12, q10, #8
- vrshr.u16 q13, q11, #8
+ vrshr.u16 q6, q10, #8
+ vrshr.u16 q7, q11, #8
vraddhn.u16 d28, q14, q8
vraddhn.u16 d29, q15, q9
- vraddhn.u16 d30, q12, q10
- vraddhn.u16 d31, q13, q11
+ vraddhn.u16 d30, q6, q10
+ vraddhn.u16 d31, q7, q11
vqadd.u8 q14, q0, q14
vqadd.u8 q15, q1, q15
.endm
-/* TODO: expand macros and do better instructions scheduling */
.macro pixman_composite_over_n_8_8888_process_pixblock_tail_head
- pixman_composite_over_n_8_8888_process_pixblock_tail
- vst4.8 {d28, d29, d30, d31}, [DST_W, :128]!
+ vrshr.u16 q14, q8, #8
vld4.8 {d4, d5, d6, d7}, [DST_R, :128]!
+ vrshr.u16 q15, q9, #8
fetch_mask_pixblock
- cache_preload 8, 8
- pixman_composite_over_n_8_8888_process_pixblock_head
+ vrshr.u16 q6, q10, #8
+ PF add PF_X, PF_X, #8
+ vrshr.u16 q7, q11, #8
+ PF tst PF_CTL, #0x0F
+ vraddhn.u16 d28, q14, q8
+ PF addne PF_X, PF_X, #8
+ vraddhn.u16 d29, q15, q9
+ PF subne PF_CTL, PF_CTL, #1
+ vraddhn.u16 d30, q6, q10
+ PF cmp PF_X, ORIG_W
+ vraddhn.u16 d31, q7, q11
+ PF pld, [PF_DST, PF_X, lsl #dst_bpp_shift]
+ vmull.u8 q6, d24, d8
+ PF pld, [PF_MASK, PF_X, lsl #mask_bpp_shift]
+ vmull.u8 q7, d24, d9
+ PF subge PF_X, PF_X, ORIG_W
+ vmull.u8 q8, d24, d10
+ PF subges PF_CTL, PF_CTL, #0x10
+ vmull.u8 q9, d24, d11
+ PF ldrgeb DUMMY, [PF_DST, DST_STRIDE, lsl #dst_bpp_shift]!
+ vqadd.u8 q14, q0, q14
+ PF ldrgeb DUMMY, [PF_MASK, MASK_STRIDE, lsl #mask_bpp_shift]!
+ vqadd.u8 q15, q1, q15
+ vrshr.u16 q10, q6, #8
+ vrshr.u16 q11, q7, #8
+ vrshr.u16 q12, q8, #8
+ vrshr.u16 q13, q9, #8
+ vraddhn.u16 d0, q6, q10
+ vraddhn.u16 d1, q7, q11
+ vraddhn.u16 d2, q8, q12
+ vraddhn.u16 d3, q9, q13
+ vst4.8 {d28, d29, d30, d31}, [DST_W, :128]!
+ vmvn.8 d25, d3
+ vmull.u8 q8, d25, d4
+ vmull.u8 q9, d25, d5
+ vmull.u8 q10, d25, d6
+ vmull.u8 q11, d25, d7
.endm
.macro pixman_composite_over_n_8_8888_init
diff --git a/pixman/pixman/pixman-bits-image.c b/pixman/pixman/pixman-bits-image.c
index f540c76e1..f382c65ad 100644
--- a/pixman/pixman/pixman-bits-image.c
+++ b/pixman/pixman/pixman-bits-image.c
@@ -935,17 +935,16 @@ MAKE_FETCHERS (reflect_r5g6b5, r5g6b5, PIXMAN_REPEAT_REFLECT)
MAKE_FETCHERS (normal_r5g6b5, r5g6b5, PIXMAN_REPEAT_NORMAL)
static void
-bits_image_fetch_solid_32 (pixman_image_t * image,
- int x,
- int y,
- int width,
- uint32_t * buffer,
- const uint32_t * mask)
+replicate_pixel_32 (bits_image_t * bits,
+ int x,
+ int y,
+ int width,
+ uint32_t * buffer)
{
uint32_t color;
uint32_t *end;
- color = image->bits.fetch_pixel_32 (&image->bits, 0, 0);
+ color = bits->fetch_pixel_32 (bits, x, y);
end = buffer + width;
while (buffer < end)
@@ -953,18 +952,17 @@ bits_image_fetch_solid_32 (pixman_image_t * image,
}
static void
-bits_image_fetch_solid_64 (pixman_image_t * image,
- int x,
- int y,
- int width,
- uint32_t * b,
- const uint32_t * unused)
+replicate_pixel_64 (bits_image_t * bits,
+ int x,
+ int y,
+ int width,
+ uint32_t * b)
{
uint64_t color;
uint64_t *buffer = (uint64_t *)b;
uint64_t *end;
- color = image->bits.fetch_pixel_64 (&image->bits, 0, 0);
+ color = bits->fetch_pixel_64 (bits, x, y);
end = buffer + width;
while (buffer < end)
@@ -972,6 +970,28 @@ bits_image_fetch_solid_64 (pixman_image_t * image,
}
static void
+bits_image_fetch_solid_32 (pixman_image_t * image,
+ int x,
+ int y,
+ int width,
+ uint32_t * buffer,
+ const uint32_t * mask)
+{
+ replicate_pixel_32 (&image->bits, 0, 0, width, buffer);
+}
+
+static void
+bits_image_fetch_solid_64 (pixman_image_t * image,
+ int x,
+ int y,
+ int width,
+ uint32_t * b,
+ const uint32_t * unused)
+{
+ replicate_pixel_64 (&image->bits, 0, 0, width, b);
+}
+
+static void
bits_image_fetch_untransformed_repeat_none (bits_image_t *image,
pixman_bool_t wide,
int x,
@@ -1031,6 +1051,16 @@ bits_image_fetch_untransformed_repeat_normal (bits_image_t *image,
while (y >= image->height)
y -= image->height;
+ if (image->width == 1)
+ {
+ if (wide)
+ replicate_pixel_64 (image, 0, y, width, buffer);
+ else
+ replicate_pixel_32 (image, 0, y, width, buffer);
+
+ return;
+ }
+
while (width)
{
while (x < 0)
diff --git a/pixman/test/Makefile.am b/pixman/test/Makefile.am
index eca692236..56d56aeb1 100644
--- a/pixman/test/Makefile.am
+++ b/pixman/test/Makefile.am
@@ -1,6 +1,6 @@
AM_CFLAGS = @OPENMP_CFLAGS@
AM_LDFLAGS = @OPENMP_CFLAGS@ @TESTPROGS_EXTRA_LDFLAGS@
-LDADD = $(top_builddir)/pixman/libpixman-1.la -lm
+LDADD = $(top_builddir)/pixman/libpixman-1.la -lm -lpng
INCLUDES = -I$(top_srcdir)/pixman -I$(top_builddir)/pixman
TESTPROGRAMS = \
diff --git a/pixman/test/utils.c b/pixman/test/utils.c
index da494cf59..46b48415f 100644
--- a/pixman/test/utils.c
+++ b/pixman/test/utils.c
@@ -21,6 +21,10 @@
#include <fenv.h>
#endif
+#ifdef HAVE_LIBPNG
+#include <png.h>
+#endif
+
/* Random number seed
*/
@@ -335,6 +339,114 @@ make_random_bytes (int n_bytes)
return bytes;
}
+#ifdef HAVE_LIBPNG
+
+static void
+pngify_pixels (uint32_t *pixels, int n_pixels)
+{
+ int i;
+
+ for (i = 0; i < n_pixels; ++i)
+ {
+ uint32_t p = pixels[i];
+ uint8_t *out = (uint8_t *)&(pixels[i]);
+ uint8_t a, r, g, b;
+
+ a = (p & 0xff000000) >> 24;
+ r = (p & 0x00ff0000) >> 16;
+ g = (p & 0x0000ff00) >> 8;
+ b = (p & 0x000000ff) >> 0;
+
+ if (a != 0)
+ {
+ r = (r * 255) / a;
+ g = (g * 255) / a;
+ b = (b * 255) / a;
+ }
+
+ *out++ = r;
+ *out++ = g;
+ *out++ = b;
+ *out++ = a;
+ }
+}
+
+pixman_bool_t
+write_png (pixman_image_t *image, const char *filename)
+{
+ int width = pixman_image_get_width (image);
+ int height = pixman_image_get_height (image);
+ int stride = width * 4;
+ uint32_t *data = malloc (height * stride);
+ pixman_image_t *copy;
+ png_struct *write_struct;
+ png_info *info_struct;
+ pixman_bool_t result = FALSE;
+ FILE *f = fopen (filename, "wb");
+ png_bytep *row_pointers;
+ int i;
+
+ if (!f)
+ return FALSE;
+
+ row_pointers = malloc (height * sizeof (png_bytep));
+
+ copy = pixman_image_create_bits (
+ PIXMAN_a8r8g8b8, width, height, data, stride);
+
+ pixman_image_composite32 (
+ PIXMAN_OP_SRC, image, NULL, copy, 0, 0, 0, 0, 0, 0, width, height);
+
+ pngify_pixels (data, height * width);
+
+ for (i = 0; i < height; ++i)
+ row_pointers[i] = (png_bytep)(data + i * width);
+
+ if (!(write_struct = png_create_write_struct (
+ PNG_LIBPNG_VER_STRING, NULL, NULL, NULL)))
+ goto out1;
+
+ if (!(info_struct = png_create_info_struct (write_struct)))
+ goto out2;
+
+ png_init_io (write_struct, f);
+
+ png_set_IHDR (write_struct, info_struct, width, height,
+ 8, PNG_COLOR_TYPE_RGB_ALPHA,
+ PNG_INTERLACE_NONE, PNG_COMPRESSION_TYPE_BASE,
+ PNG_FILTER_TYPE_BASE);
+
+ png_write_info (write_struct, info_struct);
+
+ png_write_image (write_struct, row_pointers);
+
+ png_write_end (write_struct, NULL);
+
+ result = TRUE;
+
+out2:
+ png_destroy_write_struct (&write_struct, &info_struct);
+
+out1:
+ if (fclose (f) != 0)
+ result = FALSE;
+
+ pixman_image_unref (copy);
+ free (row_pointers);
+ free (data);
+ return result;
+}
+
+#else /* no libpng */
+
+pixman_bool_t
+write_png (pixman_image_t *image, const char *filename)
+{
+ return FALSE;
+}
+
+#endif
+
/*
* A function, which can be used as a core part of the test programs,
* intended to detect various problems with the help of fuzzing input
diff --git a/pixman/test/utils.h b/pixman/test/utils.h
index 9b4d984f7..cd9a3c263 100644
--- a/pixman/test/utils.h
+++ b/pixman/test/utils.h
@@ -105,6 +105,9 @@ fail_after (int seconds, const char *msg);
/* If possible, enable traps for floating point exceptions */
void enable_fp_exceptions(void);
+pixman_bool_t
+write_png (pixman_image_t *image, const char *filename);
+
/* A pair of macros which can help to detect corruption of
* floating point registers after a function call. This may
* happen if _mm_empty() call is forgotten in MMX/SSE2 fast