Clean up SIMD glue code
The SIMD glue code has gotten a bit #ifdef heavy so clean it up by having
one file for each possible SIMD arch. This also allows a simplification of
the x86_64 code as SSE/SSE2 is always known to exist on that arch.
git-svn-id: svn://svn.code.sf.net/p/tigervnc/code/trunk@3862 3789f03b-4d11-0410-bbf8-ca57d06f2519
diff --git a/common/jpeg/Makefile.am b/common/jpeg/Makefile.am
index 57081f7..0e7ae4d 100644
--- a/common/jpeg/Makefile.am
+++ b/common/jpeg/Makefile.am
@@ -10,14 +10,17 @@
jddctmgr.c jdhuff.c jdinput.c jdmainct.c jdmarker.c jdmaster.c \
jdmerge.c jdphuff.c jdpostct.c jdsample.c jdtrans.c jerror.c \
jfdctflt.c jfdctfst.c jfdctint.c jidctflt.c jidctfst.c jidctint.c \
- jidctred.c jquant1.c jquant2.c jutils.c jmemmgr.c jmemnobs.c \
- jsimd.c
+ jidctred.c jquant1.c jquant2.c jutils.c jmemmgr.c jmemnobs.c
if WITH_SIMD
SUBDIRS = simd
libjpeg_la_LIBADD = simd/libsimd.la
+else
+
+libjpeg_la_SOURCES += jsimd_none.c
+
endif
TSTHDRS = turbojpeg.h rrutil.h rrtimer.h
diff --git a/common/jpeg/configure.ac b/common/jpeg/configure.ac
index a97a4e9..0b37132 100644
--- a/common/jpeg/configure.ac
+++ b/common/jpeg/configure.ac
@@ -92,22 +92,27 @@
x86_64)
AC_MSG_RESULT([yes (x86_64)])
AC_PROG_NASM
- AC_DEFINE([WITH_SIMD], [1], [Use accelerated SIMD routines.])
- AC_DEFINE([WITH_SIMD64], [1], [Use x86-64 accelerated SIMD routines.])
+ simd_arch=x86_64
;;
i*86 | x86 | ia32)
AC_MSG_RESULT([yes (i386)])
AC_PROG_NASM
- AC_DEFINE([WITH_SIMD], [1], [Use accelerated SIMD routines.])
+ simd_arch=i386
;;
*)
AC_MSG_RESULT([no ("$host_cpu")])
with_simd=no
;;
esac
+
+ if test "x${with_simd}" != "xno"; then
+ AC_DEFINE([WITH_SIMD], [1], [Use accelerated SIMD routines.])
+ fi
fi
-AM_CONDITIONAL([WITH_SIMD64], [test "x$with_simd64" != "xno"])
+
AM_CONDITIONAL([WITH_SIMD], [test "x$with_simd" != "xno"])
+AM_CONDITIONAL([SIMD_I386], [test "x$simd_arch" = "xi386"])
+AM_CONDITIONAL([SIMD_X86_64], [test "x$simd_arch" = "xx86_64"])
# jconfig.h is the file we use, but we have another before that to
# fool autoheader. the reason is that we include this header in our
diff --git a/common/jpeg/jsimd_none.c b/common/jpeg/jsimd_none.c
new file mode 100644
index 0000000..8960802
--- /dev/null
+++ b/common/jpeg/jsimd_none.c
@@ -0,0 +1,299 @@
+/*
+ * jsimd_none.c
+ *
+ * Copyright 2009 Pierre Ossman <ossman@cendio.se> for Cendio AB
+ * Copyright 2009 D. R. Commander
+ *
+ * Based on the x86 SIMD extension for IJG JPEG library,
+ * Copyright (C) 1999-2006, MIYASAKA Masaru.
+ *
+ * This file contains stubs for when there is no SIMD support available.
+ */
+
+#define JPEG_INTERNALS
+#include "jinclude.h"
+#include "jpeglib.h"
+#include "jsimd.h"
+#include "jdct.h"
+#include "jsimddct.h"
+
+GLOBAL(int)
+jsimd_can_rgb_ycc (void)
+{
+ return 0;
+}
+
+GLOBAL(int)
+jsimd_can_ycc_rgb (void)
+{
+ return 0;
+}
+
+GLOBAL(void)
+jsimd_rgb_ycc_convert (j_compress_ptr cinfo,
+ JSAMPARRAY input_buf, JSAMPIMAGE output_buf,
+ JDIMENSION output_row, int num_rows)
+{
+}
+
+GLOBAL(void)
+jsimd_ycc_rgb_convert (j_decompress_ptr cinfo,
+ JSAMPIMAGE input_buf, JDIMENSION input_row,
+ JSAMPARRAY output_buf, int num_rows)
+{
+}
+
+GLOBAL(int)
+jsimd_can_h2v2_downsample (void)
+{
+ return 0;
+}
+
+GLOBAL(int)
+jsimd_can_h2v1_downsample (void)
+{
+ return 0;
+}
+
+GLOBAL(void)
+jsimd_h2v2_downsample (j_compress_ptr cinfo, jpeg_component_info * compptr,
+ JSAMPARRAY input_data, JSAMPARRAY output_data)
+{
+}
+
+GLOBAL(void)
+jsimd_h2v1_downsample (j_compress_ptr cinfo, jpeg_component_info * compptr,
+ JSAMPARRAY input_data, JSAMPARRAY output_data)
+{
+}
+
+GLOBAL(int)
+jsimd_can_h2v2_upsample (void)
+{
+ return 0;
+}
+
+GLOBAL(int)
+jsimd_can_h2v1_upsample (void)
+{
+ return 0;
+}
+
+GLOBAL(void)
+jsimd_h2v2_upsample (j_decompress_ptr cinfo,
+ jpeg_component_info * compptr,
+ JSAMPARRAY input_data,
+ JSAMPARRAY * output_data_ptr)
+{
+}
+
+GLOBAL(void)
+jsimd_h2v1_upsample (j_decompress_ptr cinfo,
+ jpeg_component_info * compptr,
+ JSAMPARRAY input_data,
+ JSAMPARRAY * output_data_ptr)
+{
+}
+
+GLOBAL(int)
+jsimd_can_h2v2_fancy_upsample (void)
+{
+ return 0;
+}
+
+GLOBAL(int)
+jsimd_can_h2v1_fancy_upsample (void)
+{
+ return 0;
+}
+
+GLOBAL(void)
+jsimd_h2v2_fancy_upsample (j_decompress_ptr cinfo,
+ jpeg_component_info * compptr,
+ JSAMPARRAY input_data,
+ JSAMPARRAY * output_data_ptr)
+{
+}
+
+GLOBAL(void)
+jsimd_h2v1_fancy_upsample (j_decompress_ptr cinfo,
+ jpeg_component_info * compptr,
+ JSAMPARRAY input_data,
+ JSAMPARRAY * output_data_ptr)
+{
+}
+
+GLOBAL(int)
+jsimd_can_h2v2_merged_upsample (void)
+{
+ return 0;
+}
+
+GLOBAL(int)
+jsimd_can_h2v1_merged_upsample (void)
+{
+ return 0;
+}
+
+GLOBAL(void)
+jsimd_h2v2_merged_upsample (j_decompress_ptr cinfo,
+ JSAMPIMAGE input_buf,
+ JDIMENSION in_row_group_ctr,
+ JSAMPARRAY output_buf)
+{
+}
+
+GLOBAL(void)
+jsimd_h2v1_merged_upsample (j_decompress_ptr cinfo,
+ JSAMPIMAGE input_buf,
+ JDIMENSION in_row_group_ctr,
+ JSAMPARRAY output_buf)
+{
+}
+
+GLOBAL(int)
+jsimd_can_convsamp (void)
+{
+ return 0;
+}
+
+GLOBAL(int)
+jsimd_can_convsamp_float (void)
+{
+ return 0;
+}
+
+GLOBAL(void)
+jsimd_convsamp (JSAMPARRAY sample_data, JDIMENSION start_col,
+ DCTELEM * workspace)
+{
+}
+
+GLOBAL(void)
+jsimd_convsamp_float (JSAMPARRAY sample_data, JDIMENSION start_col,
+ FAST_FLOAT * workspace)
+{
+}
+
+GLOBAL(int)
+jsimd_can_fdct_islow (void)
+{
+ return 0;
+}
+
+GLOBAL(int)
+jsimd_can_fdct_ifast (void)
+{
+ return 0;
+}
+
+GLOBAL(int)
+jsimd_can_fdct_float (void)
+{
+ return 0;
+}
+
+GLOBAL(void)
+jsimd_fdct_islow (DCTELEM * data)
+{
+}
+
+GLOBAL(void)
+jsimd_fdct_ifast (DCTELEM * data)
+{
+}
+
+GLOBAL(void)
+jsimd_fdct_float (FAST_FLOAT * data)
+{
+}
+
+GLOBAL(int)
+jsimd_can_quantize (void)
+{
+ return 0;
+}
+
+GLOBAL(int)
+jsimd_can_quantize_float (void)
+{
+ return 0;
+}
+
+GLOBAL(void)
+jsimd_quantize (JCOEFPTR coef_block, DCTELEM * divisors,
+ DCTELEM * workspace)
+{
+}
+
+GLOBAL(void)
+jsimd_quantize_float (JCOEFPTR coef_block, FAST_FLOAT * divisors,
+ FAST_FLOAT * workspace)
+{
+}
+
+GLOBAL(int)
+jsimd_can_idct_2x2 (void)
+{
+ return 0;
+}
+
+GLOBAL(int)
+jsimd_can_idct_4x4 (void)
+{
+ return 0;
+}
+
+GLOBAL(void)
+jsimd_idct_2x2 (j_decompress_ptr cinfo, jpeg_component_info * compptr,
+ JCOEFPTR coef_block, JSAMPARRAY output_buf,
+ JDIMENSION output_col)
+{
+}
+
+GLOBAL(void)
+jsimd_idct_4x4 (j_decompress_ptr cinfo, jpeg_component_info * compptr,
+ JCOEFPTR coef_block, JSAMPARRAY output_buf,
+ JDIMENSION output_col)
+{
+}
+
+GLOBAL(int)
+jsimd_can_idct_islow (void)
+{
+ return 0;
+}
+
+GLOBAL(int)
+jsimd_can_idct_ifast (void)
+{
+ return 0;
+}
+
+GLOBAL(int)
+jsimd_can_idct_float (void)
+{
+ return 0;
+}
+
+GLOBAL(void)
+jsimd_idct_islow (j_decompress_ptr cinfo, jpeg_component_info * compptr,
+ JCOEFPTR coef_block, JSAMPARRAY output_buf,
+ JDIMENSION output_col)
+{
+}
+
+GLOBAL(void)
+jsimd_idct_ifast (j_decompress_ptr cinfo, jpeg_component_info * compptr,
+ JCOEFPTR coef_block, JSAMPARRAY output_buf,
+ JDIMENSION output_col)
+{
+}
+
+GLOBAL(void)
+jsimd_idct_float (j_decompress_ptr cinfo, jpeg_component_info * compptr,
+ JCOEFPTR coef_block, JSAMPARRAY output_buf,
+ JDIMENSION output_col)
+{
+}
+
diff --git a/common/jpeg/simd/Makefile.am b/common/jpeg/simd/Makefile.am
index da7d684..8e7469f 100644
--- a/common/jpeg/simd/Makefile.am
+++ b/common/jpeg/simd/Makefile.am
@@ -4,11 +4,12 @@
EXTRA_DIST = nasm_lt.sh
-if WITH_SIMD64
+if SIMD_X86_64
-libsimd_la_SOURCES = jsimd.h jsimdcfg.inc.h \
+libsimd_la_SOURCES = jsimd_x86_64.c \
+ jsimd.h jsimdcfg.inc.h \
jsimdext.inc jcolsamp.inc jdct.inc \
- jsimdcpu-64.asm jfsseflt-64.asm \
+ jfsseflt-64.asm \
jccolss2-64.asm jdcolss2-64.asm \
jcsamss2-64.asm jdsamss2-64.asm jdmerss2-64.asm \
jcqnts2i-64.asm jfss2fst-64.asm jfss2int-64.asm \
@@ -19,9 +20,12 @@
jdcolss2-64.lo: jdclrss2-64.asm
jdmerss2-64.lo: jdmrgss2-64.asm
-else
+endif
-libsimd_la_SOURCES = jsimd.h jsimdcfg.inc.h \
+if SIMD_I386
+
+libsimd_la_SOURCES = jsimd_i386.c \
+ jsimd.h jsimdcfg.inc.h \
jsimdext.inc jcolsamp.inc jdct.inc \
jsimdcpu.asm \
jccolmmx.asm jdcolmmx.asm \
diff --git a/common/jpeg/jsimd.c b/common/jpeg/simd/jsimd_i386.c
similarity index 86%
rename from common/jpeg/jsimd.c
rename to common/jpeg/simd/jsimd_i386.c
index 20e83fc..751fe2d 100644
--- a/common/jpeg/jsimd.c
+++ b/common/jpeg/simd/jsimd_i386.c
@@ -1,5 +1,5 @@
/*
- * jsimd.c
+ * jsimd_i386.c
*
* Copyright 2009 Pierre Ossman <ossman@cendio.se> for Cendio AB
* Copyright 2009 D. R. Commander
@@ -8,26 +8,23 @@
* Copyright (C) 1999-2006, MIYASAKA Masaru.
*
* This file contains the interface between the "normal" portions
- * of the library and the SIMD implementations.
+ * of the library and the SIMD implementations when running on a
+ * 32-bit x86 architecture.
*/
#define JPEG_INTERNALS
-#include "jinclude.h"
-#include "jpeglib.h"
-#include "jsimd.h"
-#include "jdct.h"
-#include "jsimddct.h"
+#include "../jinclude.h"
+#include "../jpeglib.h"
+#include "../jsimd.h"
+#include "../jdct.h"
+#include "../jsimddct.h"
#include "simd/jsimd.h"
/*
* In the PIC cases, we have no guarantee that constants will keep
* their alignment. This macro allows us to verify it at runtime.
*/
-#ifdef WITH_SIMD
#define IS_ALIGNED(ptr, order) (((unsigned)ptr & ((1 << order) - 1)) == 0)
-#else
-#define IS_ALIGNED(ptr, order) (0)
-#endif
#define IS_ALIGNED_SSE(ptr) (IS_ALIGNED(ptr, 4)) /* 16 byte alignment */
@@ -41,23 +38,26 @@
LOCAL(void)
init_simd (void)
{
-#ifdef WITH_SIMD
char *env = NULL;
-#endif
+
if (simd_support != ~0)
return;
-#ifdef WITH_SIMD
simd_support = jpeg_simd_cpu_support();
- #ifndef __x86_64__
- if((env=getenv("JSIMD_FORCEMMX"))!=NULL && !strcmp(env, "1"))
- simd_support = JSIMD_MMX;
- else if((env=getenv("JSIMD_FORCESSE2"))!=NULL && !strcmp(env, "1"))
- simd_support = JSIMD_SSE2;
- #endif
-#else
- simd_support = JSIMD_NONE;
-#endif
+
+ /* Force different settings through environment variables */
+ env = getenv("JSIMD_FORCEMMX");
+ if ((env != NULL) && (strcmp(env, "1") == 0))
+ simd_support &= JSIMD_MMX;
+ env = getenv("JSIMD_FORCE3DNOW");
+ if ((env != NULL) && (strcmp(env, "1") == 0))
+ simd_support &= JSIMD_3DNOW;
+ env = getenv("JSIMD_FORCESSE");
+ if ((env != NULL) && (strcmp(env, "1") == 0))
+ simd_support &= JSIMD_SSE;
+ env = getenv("JSIMD_FORCESSE2");
+ if ((env != NULL) && (strcmp(env, "1") == 0))
+ simd_support &= JSIMD_SSE2;
}
GLOBAL(int)
@@ -109,66 +109,48 @@
JSAMPARRAY input_buf, JSAMPIMAGE output_buf,
JDIMENSION output_row, int num_rows)
{
-#ifdef WITH_SIMD
void (*sse2fct)(JDIMENSION, JSAMPARRAY, JSAMPIMAGE, JDIMENSION, int);
- #ifndef __x86_64__
void (*mmxfct)(JDIMENSION, JSAMPARRAY, JSAMPIMAGE, JDIMENSION, int);
- #endif
+
switch(cinfo->in_color_space)
{
case JCS_EXT_RGB:
sse2fct=jsimd_extrgb_ycc_convert_sse2;
- #ifndef __x86_64__
mmxfct=jsimd_extrgb_ycc_convert_mmx;
- #endif
break;
case JCS_EXT_RGBX:
sse2fct=jsimd_extrgbx_ycc_convert_sse2;
- #ifndef __x86_64__
mmxfct=jsimd_extrgbx_ycc_convert_mmx;
- #endif
break;
case JCS_EXT_BGR:
sse2fct=jsimd_extbgr_ycc_convert_sse2;
- #ifndef __x86_64__
mmxfct=jsimd_extbgr_ycc_convert_mmx;
- #endif
break;
case JCS_EXT_BGRX:
sse2fct=jsimd_extbgrx_ycc_convert_sse2;
- #ifndef __x86_64__
mmxfct=jsimd_extbgrx_ycc_convert_mmx;
- #endif
break;
case JCS_EXT_XBGR:
sse2fct=jsimd_extxbgr_ycc_convert_sse2;
- #ifndef __x86_64__
mmxfct=jsimd_extxbgr_ycc_convert_mmx;
- #endif
break;
case JCS_EXT_XRGB:
sse2fct=jsimd_extxrgb_ycc_convert_sse2;
- #ifndef __x86_64__
mmxfct=jsimd_extxrgb_ycc_convert_mmx;
- #endif
break;
default:
sse2fct=jsimd_rgb_ycc_convert_sse2;
- #ifndef __x86_64__
mmxfct=jsimd_rgb_ycc_convert_mmx;
- #endif
break;
}
+
if ((simd_support & JSIMD_SSE2) &&
IS_ALIGNED_SSE(jconst_rgb_ycc_convert_sse2))
sse2fct(cinfo->image_width, input_buf,
output_buf, output_row, num_rows);
- #ifndef __x86_64__
else if (simd_support & JSIMD_MMX)
mmxfct(cinfo->image_width, input_buf,
output_buf, output_row, num_rows);
- #endif
-#endif
}
GLOBAL(void)
@@ -176,66 +158,48 @@
JSAMPIMAGE input_buf, JDIMENSION input_row,
JSAMPARRAY output_buf, int num_rows)
{
-#ifdef WITH_SIMD
void (*sse2fct)(JDIMENSION, JSAMPIMAGE, JDIMENSION, JSAMPARRAY, int);
- #ifndef __x86_64__
void (*mmxfct)(JDIMENSION, JSAMPIMAGE, JDIMENSION, JSAMPARRAY, int);
- #endif
+
switch(cinfo->out_color_space)
{
case JCS_EXT_RGB:
sse2fct=jsimd_ycc_extrgb_convert_sse2;
- #ifndef __x86_64__
mmxfct=jsimd_ycc_extrgb_convert_mmx;
- #endif
break;
case JCS_EXT_RGBX:
sse2fct=jsimd_ycc_extrgbx_convert_sse2;
- #ifndef __x86_64__
mmxfct=jsimd_ycc_extrgbx_convert_mmx;
- #endif
break;
case JCS_EXT_BGR:
sse2fct=jsimd_ycc_extbgr_convert_sse2;
- #ifndef __x86_64__
mmxfct=jsimd_ycc_extbgr_convert_mmx;
- #endif
break;
case JCS_EXT_BGRX:
sse2fct=jsimd_ycc_extbgrx_convert_sse2;
- #ifndef __x86_64__
mmxfct=jsimd_ycc_extbgrx_convert_mmx;
- #endif
break;
case JCS_EXT_XBGR:
sse2fct=jsimd_ycc_extxbgr_convert_sse2;
- #ifndef __x86_64__
mmxfct=jsimd_ycc_extxbgr_convert_mmx;
- #endif
break;
case JCS_EXT_XRGB:
sse2fct=jsimd_ycc_extxrgb_convert_sse2;
- #ifndef __x86_64__
mmxfct=jsimd_ycc_extxrgb_convert_mmx;
- #endif
break;
default:
sse2fct=jsimd_ycc_rgb_convert_sse2;
- #ifndef __x86_64__
mmxfct=jsimd_ycc_rgb_convert_mmx;
- #endif
break;
}
+
if ((simd_support & JSIMD_SSE2) &&
IS_ALIGNED_SSE(jconst_ycc_rgb_convert_sse2))
sse2fct(cinfo->output_width, input_buf,
input_row, output_buf, num_rows);
- #ifndef __x86_64__
else if (simd_support & JSIMD_MMX)
mmxfct(cinfo->output_width, input_buf,
input_row, output_buf, num_rows);
- #endif
-#endif
}
GLOBAL(int)
@@ -251,10 +215,8 @@
if (simd_support & JSIMD_SSE2)
return 1;
- #ifndef __x86_64__
if (simd_support & JSIMD_MMX)
return 1;
- #endif
return 0;
}
@@ -272,10 +234,8 @@
if (simd_support & JSIMD_SSE2)
return 1;
- #ifndef __x86_64__
if (simd_support & JSIMD_MMX)
return 1;
- #endif
return 0;
}
@@ -284,36 +244,28 @@
jsimd_h2v2_downsample (j_compress_ptr cinfo, jpeg_component_info * compptr,
JSAMPARRAY input_data, JSAMPARRAY output_data)
{
-#ifdef WITH_SIMD
if (simd_support & JSIMD_SSE2)
jsimd_h2v2_downsample_sse2(cinfo->image_width, cinfo->max_v_samp_factor,
compptr->v_samp_factor, compptr->width_in_blocks,
input_data, output_data);
- #ifndef __x86_64__
else if (simd_support & JSIMD_MMX)
jsimd_h2v2_downsample_mmx(cinfo->image_width, cinfo->max_v_samp_factor,
compptr->v_samp_factor, compptr->width_in_blocks,
input_data, output_data);
- #endif
-#endif
}
GLOBAL(void)
jsimd_h2v1_downsample (j_compress_ptr cinfo, jpeg_component_info * compptr,
JSAMPARRAY input_data, JSAMPARRAY output_data)
{
-#ifdef WITH_SIMD
if (simd_support & JSIMD_SSE2)
jsimd_h2v1_downsample_sse2(cinfo->image_width, cinfo->max_v_samp_factor,
compptr->v_samp_factor, compptr->width_in_blocks,
input_data, output_data);
- #ifndef __x86_64__
else if (simd_support & JSIMD_MMX)
jsimd_h2v1_downsample_mmx(cinfo->image_width, cinfo->max_v_samp_factor,
compptr->v_samp_factor, compptr->width_in_blocks,
input_data, output_data);
- #endif
-#endif
}
GLOBAL(int)
@@ -329,10 +281,8 @@
if (simd_support & JSIMD_SSE2)
return 1;
- #ifndef __x86_64__
if (simd_support & JSIMD_MMX)
return 1;
- #endif
return 0;
}
@@ -350,10 +300,8 @@
if (simd_support & JSIMD_SSE2)
return 1;
- #ifndef __x86_64__
if (simd_support & JSIMD_MMX)
return 1;
- #endif
return 0;
}
@@ -364,16 +312,12 @@
JSAMPARRAY input_data,
JSAMPARRAY * output_data_ptr)
{
-#ifdef WITH_SIMD
if (simd_support & JSIMD_SSE2)
jsimd_h2v2_upsample_sse2(cinfo->max_v_samp_factor,
cinfo->output_width, input_data, output_data_ptr);
- #ifndef __x86_64__
else if (simd_support & JSIMD_MMX)
jsimd_h2v2_upsample_mmx(cinfo->max_v_samp_factor,
cinfo->output_width, input_data, output_data_ptr);
- #endif
-#endif
}
GLOBAL(void)
@@ -382,16 +326,12 @@
JSAMPARRAY input_data,
JSAMPARRAY * output_data_ptr)
{
-#ifdef WITH_SIMD
if (simd_support & JSIMD_SSE2)
jsimd_h2v1_upsample_sse2(cinfo->max_v_samp_factor,
cinfo->output_width, input_data, output_data_ptr);
- #ifndef __x86_64__
else if (simd_support & JSIMD_MMX)
jsimd_h2v1_upsample_mmx(cinfo->max_v_samp_factor,
cinfo->output_width, input_data, output_data_ptr);
- #endif
-#endif
}
GLOBAL(int)
@@ -408,10 +348,8 @@
if ((simd_support & JSIMD_SSE2) &&
IS_ALIGNED_SSE(jconst_fancy_upsample_sse2))
return 1;
- #ifndef __x86_64__
if (simd_support & JSIMD_MMX)
return 1;
- #endif
return 0;
}
@@ -430,10 +368,8 @@
if ((simd_support & JSIMD_SSE2) &&
IS_ALIGNED_SSE(jconst_fancy_upsample_sse2))
return 1;
- #ifndef __x86_64__
if (simd_support & JSIMD_MMX)
return 1;
- #endif
return 0;
}
@@ -444,17 +380,13 @@
JSAMPARRAY input_data,
JSAMPARRAY * output_data_ptr)
{
-#ifdef WITH_SIMD
if ((simd_support & JSIMD_SSE2) &&
IS_ALIGNED_SSE(jconst_fancy_upsample_sse2))
jsimd_h2v1_fancy_upsample_sse2(cinfo->max_v_samp_factor,
compptr->downsampled_width, input_data, output_data_ptr);
- #ifndef __x86_64__
else if (simd_support & JSIMD_MMX)
jsimd_h2v2_fancy_upsample_mmx(cinfo->max_v_samp_factor,
compptr->downsampled_width, input_data, output_data_ptr);
- #endif
-#endif
}
GLOBAL(void)
@@ -463,17 +395,13 @@
JSAMPARRAY input_data,
JSAMPARRAY * output_data_ptr)
{
-#ifdef WITH_SIMD
if ((simd_support & JSIMD_SSE2) &&
IS_ALIGNED_SSE(jconst_fancy_upsample_sse2))
jsimd_h2v1_fancy_upsample_sse2(cinfo->max_v_samp_factor,
compptr->downsampled_width, input_data, output_data_ptr);
- #ifndef __x86_64__
else if (simd_support & JSIMD_MMX)
jsimd_h2v1_fancy_upsample_mmx(cinfo->max_v_samp_factor,
compptr->downsampled_width, input_data, output_data_ptr);
- #endif
-#endif
}
GLOBAL(int)
@@ -490,10 +418,8 @@
if ((simd_support & JSIMD_SSE2) &&
IS_ALIGNED_SSE(jconst_merged_upsample_sse2))
return 1;
- #ifndef __x86_64__
if (simd_support & JSIMD_MMX)
return 1;
- #endif
return 0;
}
@@ -512,10 +438,8 @@
if ((simd_support & JSIMD_SSE2) &&
IS_ALIGNED_SSE(jconst_merged_upsample_sse2))
return 1;
- #ifndef __x86_64__
if (simd_support & JSIMD_MMX)
return 1;
- #endif
return 0;
}
@@ -526,66 +450,48 @@
JDIMENSION in_row_group_ctr,
JSAMPARRAY output_buf)
{
-#ifdef WITH_SIMD
void (*sse2fct)(JDIMENSION, JSAMPIMAGE, JDIMENSION, JSAMPARRAY);
- #ifndef __x86_64__
void (*mmxfct)(JDIMENSION, JSAMPIMAGE, JDIMENSION, JSAMPARRAY);
- #endif
+
switch(cinfo->out_color_space)
{
case JCS_EXT_RGB:
sse2fct=jsimd_h2v2_extrgb_merged_upsample_sse2;
- #ifndef __x86_64__
mmxfct=jsimd_h2v2_extrgb_merged_upsample_mmx;
- #endif
break;
case JCS_EXT_RGBX:
sse2fct=jsimd_h2v2_extrgbx_merged_upsample_sse2;
- #ifndef __x86_64__
mmxfct=jsimd_h2v2_extrgbx_merged_upsample_mmx;
- #endif
break;
case JCS_EXT_BGR:
sse2fct=jsimd_h2v2_extbgr_merged_upsample_sse2;
- #ifndef __x86_64__
mmxfct=jsimd_h2v2_extbgr_merged_upsample_mmx;
- #endif
break;
case JCS_EXT_BGRX:
sse2fct=jsimd_h2v2_extbgrx_merged_upsample_sse2;
- #ifndef __x86_64__
mmxfct=jsimd_h2v2_extbgrx_merged_upsample_mmx;
- #endif
break;
case JCS_EXT_XBGR:
sse2fct=jsimd_h2v2_extxbgr_merged_upsample_sse2;
- #ifndef __x86_64__
mmxfct=jsimd_h2v2_extxbgr_merged_upsample_mmx;
- #endif
break;
case JCS_EXT_XRGB:
sse2fct=jsimd_h2v2_extxrgb_merged_upsample_sse2;
- #ifndef __x86_64__
mmxfct=jsimd_h2v2_extxrgb_merged_upsample_mmx;
- #endif
break;
default:
sse2fct=jsimd_h2v2_merged_upsample_sse2;
- #ifndef __x86_64__
mmxfct=jsimd_h2v2_merged_upsample_mmx;
- #endif
break;
}
+
if ((simd_support & JSIMD_SSE2) &&
IS_ALIGNED_SSE(jconst_merged_upsample_sse2))
sse2fct(cinfo->output_width, input_buf,
in_row_group_ctr, output_buf);
- #ifndef __x86_64__
else if (simd_support & JSIMD_MMX)
mmxfct(cinfo->output_width, input_buf,
in_row_group_ctr, output_buf);
- #endif
-#endif
}
GLOBAL(void)
@@ -594,66 +500,48 @@
JDIMENSION in_row_group_ctr,
JSAMPARRAY output_buf)
{
-#ifdef WITH_SIMD
void (*sse2fct)(JDIMENSION, JSAMPIMAGE, JDIMENSION, JSAMPARRAY);
- #ifndef __x86_64__
void (*mmxfct)(JDIMENSION, JSAMPIMAGE, JDIMENSION, JSAMPARRAY);
- #endif
+
switch(cinfo->out_color_space)
{
case JCS_EXT_RGB:
sse2fct=jsimd_h2v1_extrgb_merged_upsample_sse2;
- #ifndef __x86_64__
mmxfct=jsimd_h2v1_extrgb_merged_upsample_mmx;
- #endif
break;
case JCS_EXT_RGBX:
sse2fct=jsimd_h2v1_extrgbx_merged_upsample_sse2;
- #ifndef __x86_64__
mmxfct=jsimd_h2v1_extrgbx_merged_upsample_mmx;
- #endif
break;
case JCS_EXT_BGR:
sse2fct=jsimd_h2v1_extbgr_merged_upsample_sse2;
- #ifndef __x86_64__
mmxfct=jsimd_h2v1_extbgr_merged_upsample_mmx;
- #endif
break;
case JCS_EXT_BGRX:
sse2fct=jsimd_h2v1_extbgrx_merged_upsample_sse2;
- #ifndef __x86_64__
mmxfct=jsimd_h2v1_extbgrx_merged_upsample_mmx;
- #endif
break;
case JCS_EXT_XBGR:
sse2fct=jsimd_h2v1_extxbgr_merged_upsample_sse2;
- #ifndef __x86_64__
mmxfct=jsimd_h2v1_extxbgr_merged_upsample_mmx;
- #endif
break;
case JCS_EXT_XRGB:
sse2fct=jsimd_h2v1_extxrgb_merged_upsample_sse2;
- #ifndef __x86_64__
mmxfct=jsimd_h2v1_extxrgb_merged_upsample_mmx;
- #endif
break;
default:
sse2fct=jsimd_h2v1_merged_upsample_sse2;
- #ifndef __x86_64__
mmxfct=jsimd_h2v1_merged_upsample_mmx;
- #endif
break;
}
+
if ((simd_support & JSIMD_SSE2) &&
IS_ALIGNED_SSE(jconst_merged_upsample_sse2))
sse2fct(cinfo->output_width, input_buf,
in_row_group_ctr, output_buf);
- #ifndef __x86_64__
else if (simd_support & JSIMD_MMX)
mmxfct(cinfo->output_width, input_buf,
in_row_group_ctr, output_buf);
- #endif
-#endif
}
GLOBAL(int)
@@ -673,10 +561,8 @@
if (simd_support & JSIMD_SSE2)
return 1;
- #ifndef __x86_64__
if (simd_support & JSIMD_MMX)
return 1;
- #endif
return 0;
}
@@ -700,10 +586,8 @@
return 1;
if (simd_support & JSIMD_SSE)
return 1;
- #ifndef __x86_64__
if (simd_support & JSIMD_3DNOW)
return 1;
- #endif
return 0;
}
@@ -712,30 +596,22 @@
jsimd_convsamp (JSAMPARRAY sample_data, JDIMENSION start_col,
DCTELEM * workspace)
{
-#ifdef WITH_SIMD
if (simd_support & JSIMD_SSE2)
jsimd_convsamp_sse2(sample_data, start_col, workspace);
- #ifndef __x86_64__
else if (simd_support & JSIMD_MMX)
jsimd_convsamp_mmx(sample_data, start_col, workspace);
- #endif
-#endif
}
GLOBAL(void)
jsimd_convsamp_float (JSAMPARRAY sample_data, JDIMENSION start_col,
FAST_FLOAT * workspace)
{
-#ifdef WITH_SIMD
if (simd_support & JSIMD_SSE2)
jsimd_convsamp_float_sse2(sample_data, start_col, workspace);
- #ifndef __x86_64__
else if (simd_support & JSIMD_SSE)
jsimd_convsamp_float_sse(sample_data, start_col, workspace);
else if (simd_support & JSIMD_3DNOW)
jsimd_convsamp_float_3dnow(sample_data, start_col, workspace);
- #endif
-#endif
}
GLOBAL(int)
@@ -751,10 +627,8 @@
if ((simd_support & JSIMD_SSE2) && IS_ALIGNED_SSE(jconst_fdct_islow_sse2))
return 1;
- #ifndef __x86_64__
if (simd_support & JSIMD_MMX)
return 1;
- #endif
return 0;
}
@@ -772,10 +646,8 @@
if ((simd_support & JSIMD_SSE2) && IS_ALIGNED_SSE(jconst_fdct_ifast_sse2))
return 1;
- #ifndef __x86_64__
if (simd_support & JSIMD_MMX)
return 1;
- #endif
return 0;
}
@@ -793,10 +665,8 @@
if ((simd_support & JSIMD_SSE) && IS_ALIGNED_SSE(jconst_fdct_float_sse))
return 1;
- #ifndef __x86_64__
if (simd_support & JSIMD_3DNOW)
return 1;
- #endif
return 0;
}
@@ -804,40 +674,28 @@
GLOBAL(void)
jsimd_fdct_islow (DCTELEM * data)
{
-#ifdef WITH_SIMD
if ((simd_support & JSIMD_SSE2) && IS_ALIGNED_SSE(jconst_fdct_islow_sse2))
jsimd_fdct_islow_sse2(data);
- #ifndef __x86_64__
else if (simd_support & JSIMD_MMX)
jsimd_fdct_islow_mmx(data);
- #endif
-#endif
}
GLOBAL(void)
jsimd_fdct_ifast (DCTELEM * data)
{
-#ifdef WITH_SIMD
if ((simd_support & JSIMD_SSE2) && IS_ALIGNED_SSE(jconst_fdct_islow_sse2))
jsimd_fdct_ifast_sse2(data);
- #ifndef __x86_64__
else if (simd_support & JSIMD_MMX)
jsimd_fdct_ifast_mmx(data);
- #endif
-#endif
}
GLOBAL(void)
jsimd_fdct_float (FAST_FLOAT * data)
{
-#ifdef WITH_SIMD
if ((simd_support & JSIMD_SSE) && IS_ALIGNED_SSE(jconst_fdct_float_sse))
jsimd_fdct_float_sse(data);
- #ifndef __x86_64__
else if (simd_support & JSIMD_3DNOW)
jsimd_fdct_float_3dnow(data);
- #endif
-#endif
}
GLOBAL(int)
@@ -855,10 +713,8 @@
if (simd_support & JSIMD_SSE2)
return 1;
- #ifndef __x86_64__
if (simd_support & JSIMD_MMX)
return 1;
- #endif
return 0;
}
@@ -880,10 +736,8 @@
return 1;
if (simd_support & JSIMD_SSE)
return 1;
- #ifndef __x86_64__
if (simd_support & JSIMD_3DNOW)
return 1;
- #endif
return 0;
}
@@ -892,30 +746,22 @@
jsimd_quantize (JCOEFPTR coef_block, DCTELEM * divisors,
DCTELEM * workspace)
{
-#ifdef WITH_SIMD
if (simd_support & JSIMD_SSE2)
jsimd_quantize_sse2(coef_block, divisors, workspace);
- #ifndef __x86_64__
else if (simd_support & JSIMD_MMX)
jsimd_quantize_mmx(coef_block, divisors, workspace);
- #endif
-#endif
}
GLOBAL(void)
jsimd_quantize_float (JCOEFPTR coef_block, FAST_FLOAT * divisors,
FAST_FLOAT * workspace)
{
-#ifdef WITH_SIMD
if (simd_support & JSIMD_SSE2)
jsimd_quantize_float_sse2(coef_block, divisors, workspace);
- #ifndef __x86_64__
else if (simd_support & JSIMD_SSE)
jsimd_quantize_float_sse(coef_block, divisors, workspace);
else if (simd_support & JSIMD_3DNOW)
jsimd_quantize_float_3dnow(coef_block, divisors, workspace);
- #endif
-#endif
}
GLOBAL(int)
@@ -937,10 +783,8 @@
if ((simd_support & JSIMD_SSE2) && IS_ALIGNED_SSE(jconst_idct_red_sse2))
return 1;
- #ifndef __x86_64__
if (simd_support & JSIMD_MMX)
return 1;
- #endif
return 0;
}
@@ -964,10 +808,8 @@
if ((simd_support & JSIMD_SSE2) && IS_ALIGNED_SSE(jconst_idct_red_sse2))
return 1;
- #ifndef __x86_64__
if (simd_support & JSIMD_MMX)
return 1;
- #endif
return 0;
}
@@ -977,14 +819,10 @@
JCOEFPTR coef_block, JSAMPARRAY output_buf,
JDIMENSION output_col)
{
-#if WITH_SIMD
if ((simd_support & JSIMD_SSE2) && IS_ALIGNED_SSE(jconst_idct_red_sse2))
jsimd_idct_2x2_sse2(compptr->dct_table, coef_block, output_buf, output_col);
- #ifndef __x86_64__
else if (simd_support & JSIMD_MMX)
jsimd_idct_2x2_mmx(compptr->dct_table, coef_block, output_buf, output_col);
- #endif
-#endif
}
GLOBAL(void)
@@ -992,14 +830,10 @@
JCOEFPTR coef_block, JSAMPARRAY output_buf,
JDIMENSION output_col)
{
-#if WITH_SIMD
if ((simd_support & JSIMD_SSE2) && IS_ALIGNED_SSE(jconst_idct_red_sse2))
jsimd_idct_4x4_sse2(compptr->dct_table, coef_block, output_buf, output_col);
- #ifndef __x86_64__
else if (simd_support & JSIMD_MMX)
jsimd_idct_4x4_mmx(compptr->dct_table, coef_block, output_buf, output_col);
- #endif
-#endif
}
GLOBAL(int)
@@ -1021,10 +855,8 @@
if ((simd_support & JSIMD_SSE2) && IS_ALIGNED_SSE(jconst_idct_islow_sse2))
return 1;
- #ifndef __x86_64__
if (simd_support & JSIMD_MMX)
return 1;
- #endif
return 0;
}
@@ -1050,10 +882,8 @@
if ((simd_support & JSIMD_SSE2) && IS_ALIGNED_SSE(jconst_idct_ifast_sse2))
return 1;
- #ifndef __x86_64__
if (simd_support & JSIMD_MMX)
return 1;
- #endif
return 0;
}
@@ -1078,12 +908,10 @@
if ((simd_support & JSIMD_SSE2) && IS_ALIGNED_SSE(jconst_idct_float_sse2))
return 1;
- #ifndef __x86_64__
if ((simd_support & JSIMD_SSE) && IS_ALIGNED_SSE(jconst_idct_float_sse))
return 1;
if (simd_support & JSIMD_3DNOW)
return 1;
- #endif
return 0;
}
@@ -1093,14 +921,10 @@
JCOEFPTR coef_block, JSAMPARRAY output_buf,
JDIMENSION output_col)
{
-#if WITH_SIMD
if ((simd_support & JSIMD_SSE2) && IS_ALIGNED_SSE(jconst_idct_islow_sse2))
jsimd_idct_islow_sse2(compptr->dct_table, coef_block, output_buf, output_col);
- #ifndef __x86_64__
else if (simd_support & JSIMD_MMX)
jsimd_idct_islow_mmx(compptr->dct_table, coef_block, output_buf, output_col);
- #endif
-#endif
}
GLOBAL(void)
@@ -1108,14 +932,10 @@
JCOEFPTR coef_block, JSAMPARRAY output_buf,
JDIMENSION output_col)
{
-#if WITH_SIMD
if ((simd_support & JSIMD_SSE2) && IS_ALIGNED_SSE(jconst_idct_ifast_sse2))
jsimd_idct_ifast_sse2(compptr->dct_table, coef_block, output_buf, output_col);
- #ifndef __x86_64__
else if (simd_support & JSIMD_MMX)
jsimd_idct_ifast_mmx(compptr->dct_table, coef_block, output_buf, output_col);
- #endif
-#endif
}
GLOBAL(void)
@@ -1123,18 +943,14 @@
JCOEFPTR coef_block, JSAMPARRAY output_buf,
JDIMENSION output_col)
{
-#if WITH_SIMD
if ((simd_support & JSIMD_SSE2) && IS_ALIGNED_SSE(jconst_idct_float_sse2))
jsimd_idct_float_sse2(compptr->dct_table, coef_block,
output_buf, output_col);
- #ifndef __x86_64__
else if ((simd_support & JSIMD_SSE) && IS_ALIGNED_SSE(jconst_idct_float_sse))
jsimd_idct_float_sse(compptr->dct_table, coef_block,
output_buf, output_col);
else if (simd_support & JSIMD_3DNOW)
jsimd_idct_float_3dnow(compptr->dct_table, coef_block,
output_buf, output_col);
- #endif
-#endif
}
diff --git a/common/jpeg/simd/jsimd_x86_64.c b/common/jpeg/simd/jsimd_x86_64.c
new file mode 100644
index 0000000..4c1ef7d
--- /dev/null
+++ b/common/jpeg/simd/jsimd_x86_64.c
@@ -0,0 +1,680 @@
+/*
+ * jsimd_x86_64.c
+ *
+ * Copyright 2009 Pierre Ossman <ossman@cendio.se> for Cendio AB
+ * Copyright 2009 D. R. Commander
+ *
+ * Based on the x86 SIMD extension for IJG JPEG library,
+ * Copyright (C) 1999-2006, MIYASAKA Masaru.
+ *
+ * This file contains the interface between the "normal" portions
+ * of the library and the SIMD implementations when running on a
+ * x86_64 architecture.
+ */
+
+#define JPEG_INTERNALS
+#include "../jinclude.h"
+#include "../jpeglib.h"
+#include "../jsimd.h"
+#include "../jdct.h"
+#include "../jsimddct.h"
+#include "simd/jsimd.h"
+
+/*
+ * In the PIC cases, we have no guarantee that constants will keep
+ * their alignment. This macro allows us to verify it at runtime.
+ */
+#define IS_ALIGNED(ptr, order) (((unsigned)ptr & ((1 << order) - 1)) == 0)
+
+#define IS_ALIGNED_SSE(ptr) (IS_ALIGNED(ptr, 4)) /* 16 byte alignment */
+
+GLOBAL(int)
+jsimd_can_rgb_ycc (void)
+{
+ /* The code is optimised for these values only */
+ if (BITS_IN_JSAMPLE != 8)
+ return 0;
+ if (sizeof(JDIMENSION) != 4)
+ return 0;
+ if ((RGB_PIXELSIZE != 3) && (RGB_PIXELSIZE != 4))
+ return 0;
+
+ if (!IS_ALIGNED_SSE(jconst_rgb_ycc_convert_sse2))
+ return 0;
+
+ return 1;
+}
+
+GLOBAL(int)
+jsimd_can_ycc_rgb (void)
+{
+ /* The code is optimised for these values only */
+ if (BITS_IN_JSAMPLE != 8)
+ return 0;
+ if (sizeof(JDIMENSION) != 4)
+ return 0;
+ if ((RGB_PIXELSIZE != 3) && (RGB_PIXELSIZE != 4))
+ return 0;
+
+ if (!IS_ALIGNED_SSE(jconst_ycc_rgb_convert_sse2))
+ return 0;
+
+ return 1;
+}
+
+GLOBAL(void)
+jsimd_rgb_ycc_convert (j_compress_ptr cinfo,
+ JSAMPARRAY input_buf, JSAMPIMAGE output_buf,
+ JDIMENSION output_row, int num_rows)
+{
+ void (*sse2fct)(JDIMENSION, JSAMPARRAY, JSAMPIMAGE, JDIMENSION, int);
+
+ switch(cinfo->in_color_space)
+ {
+ case JCS_EXT_RGB:
+ sse2fct=jsimd_extrgb_ycc_convert_sse2;
+ break;
+ case JCS_EXT_RGBX:
+ sse2fct=jsimd_extrgbx_ycc_convert_sse2;
+ break;
+ case JCS_EXT_BGR:
+ sse2fct=jsimd_extbgr_ycc_convert_sse2;
+ break;
+ case JCS_EXT_BGRX:
+ sse2fct=jsimd_extbgrx_ycc_convert_sse2;
+ break;
+ case JCS_EXT_XBGR:
+ sse2fct=jsimd_extxbgr_ycc_convert_sse2;
+ break;
+ case JCS_EXT_XRGB:
+ sse2fct=jsimd_extxrgb_ycc_convert_sse2;
+ break;
+ default:
+ sse2fct=jsimd_rgb_ycc_convert_sse2;
+ break;
+ }
+
+ sse2fct(cinfo->image_width, input_buf, output_buf, output_row, num_rows);
+}
+
+GLOBAL(void)
+jsimd_ycc_rgb_convert (j_decompress_ptr cinfo,
+ JSAMPIMAGE input_buf, JDIMENSION input_row,
+ JSAMPARRAY output_buf, int num_rows)
+{
+ void (*sse2fct)(JDIMENSION, JSAMPIMAGE, JDIMENSION, JSAMPARRAY, int);
+
+ switch(cinfo->out_color_space)
+ {
+ case JCS_EXT_RGB:
+ sse2fct=jsimd_ycc_extrgb_convert_sse2;
+ break;
+ case JCS_EXT_RGBX:
+ sse2fct=jsimd_ycc_extrgbx_convert_sse2;
+ break;
+ case JCS_EXT_BGR:
+ sse2fct=jsimd_ycc_extbgr_convert_sse2;
+ break;
+ case JCS_EXT_BGRX:
+ sse2fct=jsimd_ycc_extbgrx_convert_sse2;
+ break;
+ case JCS_EXT_XBGR:
+ sse2fct=jsimd_ycc_extxbgr_convert_sse2;
+ break;
+ case JCS_EXT_XRGB:
+ sse2fct=jsimd_ycc_extxrgb_convert_sse2;
+ break;
+ default:
+ sse2fct=jsimd_ycc_rgb_convert_sse2;
+ break;
+ }
+
+ sse2fct(cinfo->output_width, input_buf, input_row, output_buf, num_rows);
+}
+
+GLOBAL(int)
+jsimd_can_h2v2_downsample (void)
+{
+ /* The code is optimised for these values only */
+ if (BITS_IN_JSAMPLE != 8)
+ return 0;
+ if (sizeof(JDIMENSION) != 4)
+ return 0;
+
+ return 1;
+}
+
+GLOBAL(int)
+jsimd_can_h2v1_downsample (void)
+{
+ /* The code is optimised for these values only */
+ if (BITS_IN_JSAMPLE != 8)
+ return 0;
+ if (sizeof(JDIMENSION) != 4)
+ return 0;
+
+ return 1;
+}
+
+GLOBAL(void)
+jsimd_h2v2_downsample (j_compress_ptr cinfo, jpeg_component_info * compptr,
+ JSAMPARRAY input_data, JSAMPARRAY output_data)
+{
+ jsimd_h2v2_downsample_sse2(cinfo->image_width,
+ cinfo->max_v_samp_factor,
+ compptr->v_samp_factor,
+ compptr->width_in_blocks,
+ input_data, output_data);
+}
+
+GLOBAL(void)
+jsimd_h2v1_downsample (j_compress_ptr cinfo, jpeg_component_info * compptr,
+ JSAMPARRAY input_data, JSAMPARRAY output_data)
+{
+ jsimd_h2v1_downsample_sse2(cinfo->image_width,
+ cinfo->max_v_samp_factor,
+ compptr->v_samp_factor,
+ compptr->width_in_blocks,
+ input_data, output_data);
+}
+
+GLOBAL(int)
+jsimd_can_h2v2_upsample (void)
+{
+ /* The code is optimised for these values only */
+ if (BITS_IN_JSAMPLE != 8)
+ return 0;
+ if (sizeof(JDIMENSION) != 4)
+ return 0;
+
+ return 1;
+}
+
+GLOBAL(int)
+jsimd_can_h2v1_upsample (void)
+{
+ /* The code is optimised for these values only */
+ if (BITS_IN_JSAMPLE != 8)
+ return 0;
+ if (sizeof(JDIMENSION) != 4)
+ return 0;
+
+ return 1;
+}
+
+GLOBAL(void)
+jsimd_h2v2_upsample (j_decompress_ptr cinfo,
+ jpeg_component_info * compptr,
+ JSAMPARRAY input_data,
+ JSAMPARRAY * output_data_ptr)
+{
+ jsimd_h2v2_upsample_sse2(cinfo->max_v_samp_factor,
+ cinfo->output_width,
+ input_data, output_data_ptr);
+}
+
+GLOBAL(void)
+jsimd_h2v1_upsample (j_decompress_ptr cinfo,
+ jpeg_component_info * compptr,
+ JSAMPARRAY input_data,
+ JSAMPARRAY * output_data_ptr)
+{
+ jsimd_h2v1_upsample_sse2(cinfo->max_v_samp_factor,
+ cinfo->output_width,
+ input_data, output_data_ptr);
+}
+
+GLOBAL(int)
+jsimd_can_h2v2_fancy_upsample (void)
+{
+ /* The code is optimised for these values only */
+ if (BITS_IN_JSAMPLE != 8)
+ return 0;
+ if (sizeof(JDIMENSION) != 4)
+ return 0;
+
+ if (!IS_ALIGNED_SSE(jconst_fancy_upsample_sse2))
+ return 0;
+
+ return 1;
+}
+
+GLOBAL(int)
+jsimd_can_h2v1_fancy_upsample (void)
+{
+ /* The code is optimised for these values only */
+ if (BITS_IN_JSAMPLE != 8)
+ return 0;
+ if (sizeof(JDIMENSION) != 4)
+ return 0;
+
+ if (!IS_ALIGNED_SSE(jconst_fancy_upsample_sse2))
+ return 0;
+
+ return 1;
+}
+
+GLOBAL(void)
+jsimd_h2v2_fancy_upsample (j_decompress_ptr cinfo,
+ jpeg_component_info * compptr,
+ JSAMPARRAY input_data,
+ JSAMPARRAY * output_data_ptr)
+{
+ jsimd_h2v1_fancy_upsample_sse2(cinfo->max_v_samp_factor,
+ compptr->downsampled_width,
+ input_data, output_data_ptr);
+}
+
+GLOBAL(void)
+jsimd_h2v1_fancy_upsample (j_decompress_ptr cinfo,
+ jpeg_component_info * compptr,
+ JSAMPARRAY input_data,
+ JSAMPARRAY * output_data_ptr)
+{
+ jsimd_h2v1_fancy_upsample_sse2(cinfo->max_v_samp_factor,
+ compptr->downsampled_width,
+ input_data, output_data_ptr);
+}
+
+GLOBAL(int)
+jsimd_can_h2v2_merged_upsample (void)
+{
+ /* The code is optimised for these values only */
+ if (BITS_IN_JSAMPLE != 8)
+ return 0;
+ if (sizeof(JDIMENSION) != 4)
+ return 0;
+
+ if (!IS_ALIGNED_SSE(jconst_merged_upsample_sse2))
+ return 0;
+
+ return 1;
+}
+
+GLOBAL(int)
+jsimd_can_h2v1_merged_upsample (void)
+{
+ /* The code is optimised for these values only */
+ if (BITS_IN_JSAMPLE != 8)
+ return 0;
+ if (sizeof(JDIMENSION) != 4)
+ return 0;
+
+ if (!IS_ALIGNED_SSE(jconst_merged_upsample_sse2))
+ return 0;
+
+ return 1;
+}
+
+GLOBAL(void)
+jsimd_h2v2_merged_upsample (j_decompress_ptr cinfo,
+ JSAMPIMAGE input_buf,
+ JDIMENSION in_row_group_ctr,
+ JSAMPARRAY output_buf)
+{
+ void (*sse2fct)(JDIMENSION, JSAMPIMAGE, JDIMENSION, JSAMPARRAY);
+
+ switch(cinfo->out_color_space)
+ {
+ case JCS_EXT_RGB:
+ sse2fct=jsimd_h2v2_extrgb_merged_upsample_sse2;
+ break;
+ case JCS_EXT_RGBX:
+ sse2fct=jsimd_h2v2_extrgbx_merged_upsample_sse2;
+ break;
+ case JCS_EXT_BGR:
+ sse2fct=jsimd_h2v2_extbgr_merged_upsample_sse2;
+ break;
+ case JCS_EXT_BGRX:
+ sse2fct=jsimd_h2v2_extbgrx_merged_upsample_sse2;
+ break;
+ case JCS_EXT_XBGR:
+ sse2fct=jsimd_h2v2_extxbgr_merged_upsample_sse2;
+ break;
+ case JCS_EXT_XRGB:
+ sse2fct=jsimd_h2v2_extxrgb_merged_upsample_sse2;
+ break;
+ default:
+ sse2fct=jsimd_h2v2_merged_upsample_sse2;
+ break;
+ }
+
+ sse2fct(cinfo->output_width, input_buf, in_row_group_ctr, output_buf);
+}
+
+GLOBAL(void)
+jsimd_h2v1_merged_upsample (j_decompress_ptr cinfo,
+ JSAMPIMAGE input_buf,
+ JDIMENSION in_row_group_ctr,
+ JSAMPARRAY output_buf)
+{
+ void (*sse2fct)(JDIMENSION, JSAMPIMAGE, JDIMENSION, JSAMPARRAY);
+
+ switch(cinfo->out_color_space)
+ {
+ case JCS_EXT_RGB:
+ sse2fct=jsimd_h2v1_extrgb_merged_upsample_sse2;
+ break;
+ case JCS_EXT_RGBX:
+ sse2fct=jsimd_h2v1_extrgbx_merged_upsample_sse2;
+ break;
+ case JCS_EXT_BGR:
+ sse2fct=jsimd_h2v1_extbgr_merged_upsample_sse2;
+ break;
+ case JCS_EXT_BGRX:
+ sse2fct=jsimd_h2v1_extbgrx_merged_upsample_sse2;
+ break;
+ case JCS_EXT_XBGR:
+ sse2fct=jsimd_h2v1_extxbgr_merged_upsample_sse2;
+ break;
+ case JCS_EXT_XRGB:
+ sse2fct=jsimd_h2v1_extxrgb_merged_upsample_sse2;
+ break;
+ default:
+ sse2fct=jsimd_h2v1_merged_upsample_sse2;
+ break;
+ }
+
+ sse2fct(cinfo->output_width, input_buf, in_row_group_ctr, output_buf);
+}
+
+GLOBAL(int)
+jsimd_can_convsamp (void)
+{
+ /* The code is optimised for these values only */
+ if (DCTSIZE != 8)
+ return 0;
+ if (BITS_IN_JSAMPLE != 8)
+ return 0;
+ if (sizeof(JDIMENSION) != 4)
+ return 0;
+ if (sizeof(DCTELEM) != 2)
+ return 0;
+
+ return 1;
+}
+
+GLOBAL(int)
+jsimd_can_convsamp_float (void)
+{
+ /* The code is optimised for these values only */
+ if (DCTSIZE != 8)
+ return 0;
+ if (BITS_IN_JSAMPLE != 8)
+ return 0;
+ if (sizeof(JDIMENSION) != 4)
+ return 0;
+ if (sizeof(FAST_FLOAT) != 4)
+ return 0;
+
+ return 1;
+}
+
+GLOBAL(void)
+jsimd_convsamp (JSAMPARRAY sample_data, JDIMENSION start_col,
+ DCTELEM * workspace)
+{
+ jsimd_convsamp_sse2(sample_data, start_col, workspace);
+}
+
+GLOBAL(void)
+jsimd_convsamp_float (JSAMPARRAY sample_data, JDIMENSION start_col,
+ FAST_FLOAT * workspace)
+{
+ jsimd_convsamp_float_sse2(sample_data, start_col, workspace);
+}
+
+GLOBAL(int)
+jsimd_can_fdct_islow (void)
+{
+ /* The code is optimised for these values only */
+ if (DCTSIZE != 8)
+ return 0;
+ if (sizeof(DCTELEM) != 2)
+ return 0;
+
+ if (!IS_ALIGNED_SSE(jconst_fdct_islow_sse2))
+ return 0;
+
+ return 1;
+}
+
+GLOBAL(int)
+jsimd_can_fdct_ifast (void)
+{
+ /* The code is optimised for these values only */
+ if (DCTSIZE != 8)
+ return 0;
+ if (sizeof(DCTELEM) != 2)
+ return 0;
+
+ if (!IS_ALIGNED_SSE(jconst_fdct_ifast_sse2))
+ return 0;
+
+ return 1;
+}
+
+GLOBAL(int)
+jsimd_can_fdct_float (void)
+{
+ /* The code is optimised for these values only */
+ if (DCTSIZE != 8)
+ return 0;
+ if (sizeof(FAST_FLOAT) != 4)
+ return 0;
+
+ if (!IS_ALIGNED_SSE(jconst_fdct_float_sse))
+ return 0;
+
+ return 1;
+}
+
+GLOBAL(void)
+jsimd_fdct_islow (DCTELEM * data)
+{
+ jsimd_fdct_islow_sse2(data);
+}
+
+GLOBAL(void)
+jsimd_fdct_ifast (DCTELEM * data)
+{
+ jsimd_fdct_ifast_sse2(data);
+}
+
+GLOBAL(void)
+jsimd_fdct_float (FAST_FLOAT * data)
+{
+ jsimd_fdct_float_sse(data);
+}
+
+GLOBAL(int)
+jsimd_can_quantize (void)
+{
+ /* The code is optimised for these values only */
+ if (DCTSIZE != 8)
+ return 0;
+ if (sizeof(JCOEF) != 2)
+ return 0;
+ if (sizeof(DCTELEM) != 2)
+ return 0;
+
+ return 1;
+}
+
+GLOBAL(int)
+jsimd_can_quantize_float (void)
+{
+ /* The code is optimised for these values only */
+ if (DCTSIZE != 8)
+ return 0;
+ if (sizeof(JCOEF) != 2)
+ return 0;
+ if (sizeof(FAST_FLOAT) != 4)
+ return 0;
+
+ return 1;
+}
+
+GLOBAL(void)
+jsimd_quantize (JCOEFPTR coef_block, DCTELEM * divisors,
+ DCTELEM * workspace)
+{
+ jsimd_quantize_sse2(coef_block, divisors, workspace);
+}
+
+GLOBAL(void)
+jsimd_quantize_float (JCOEFPTR coef_block, FAST_FLOAT * divisors,
+ FAST_FLOAT * workspace)
+{
+ jsimd_quantize_float_sse2(coef_block, divisors, workspace);
+}
+
+GLOBAL(int)
+jsimd_can_idct_2x2 (void)
+{
+ /* The code is optimised for these values only */
+ if (DCTSIZE != 8)
+ return 0;
+ if (sizeof(JCOEF) != 2)
+ return 0;
+ if (BITS_IN_JSAMPLE != 8)
+ return 0;
+ if (sizeof(JDIMENSION) != 4)
+ return 0;
+ if (sizeof(ISLOW_MULT_TYPE) != 2)
+ return 0;
+
+ if (!IS_ALIGNED_SSE(jconst_idct_red_sse2))
+ return 0;
+
+ return 1;
+}
+
+GLOBAL(int)
+jsimd_can_idct_4x4 (void)
+{
+ /* The code is optimised for these values only */
+ if (DCTSIZE != 8)
+ return 0;
+ if (sizeof(JCOEF) != 2)
+ return 0;
+ if (BITS_IN_JSAMPLE != 8)
+ return 0;
+ if (sizeof(JDIMENSION) != 4)
+ return 0;
+ if (sizeof(ISLOW_MULT_TYPE) != 2)
+ return 0;
+
+ if (!IS_ALIGNED_SSE(jconst_idct_red_sse2))
+ return 0;
+
+ return 1;
+}
+
+GLOBAL(void)
+jsimd_idct_2x2 (j_decompress_ptr cinfo, jpeg_component_info * compptr,
+ JCOEFPTR coef_block, JSAMPARRAY output_buf,
+ JDIMENSION output_col)
+{
+ jsimd_idct_2x2_sse2(compptr->dct_table, coef_block, output_buf, output_col);
+}
+
+GLOBAL(void)
+jsimd_idct_4x4 (j_decompress_ptr cinfo, jpeg_component_info * compptr,
+ JCOEFPTR coef_block, JSAMPARRAY output_buf,
+ JDIMENSION output_col)
+{
+ jsimd_idct_4x4_sse2(compptr->dct_table, coef_block, output_buf, output_col);
+}
+
+GLOBAL(int)
+jsimd_can_idct_islow (void)
+{
+ /* The code is optimised for these values only */
+ if (DCTSIZE != 8)
+ return 0;
+ if (sizeof(JCOEF) != 2)
+ return 0;
+ if (BITS_IN_JSAMPLE != 8)
+ return 0;
+ if (sizeof(JDIMENSION) != 4)
+ return 0;
+ if (sizeof(ISLOW_MULT_TYPE) != 2)
+ return 0;
+
+ if (!IS_ALIGNED_SSE(jconst_idct_islow_sse2))
+ return 0;
+
+ return 1;
+}
+
+GLOBAL(int)
+jsimd_can_idct_ifast (void)
+{
+ /* The code is optimised for these values only */
+ if (DCTSIZE != 8)
+ return 0;
+ if (sizeof(JCOEF) != 2)
+ return 0;
+ if (BITS_IN_JSAMPLE != 8)
+ return 0;
+ if (sizeof(JDIMENSION) != 4)
+ return 0;
+ if (sizeof(IFAST_MULT_TYPE) != 2)
+ return 0;
+ if (IFAST_SCALE_BITS != 2)
+ return 0;
+
+ if (!IS_ALIGNED_SSE(jconst_idct_ifast_sse2))
+ return 0;
+
+ return 1;
+}
+
+GLOBAL(int)
+jsimd_can_idct_float (void)
+{
+ if (DCTSIZE != 8)
+ return 0;
+ if (sizeof(JCOEF) != 2)
+ return 0;
+ if (BITS_IN_JSAMPLE != 8)
+ return 0;
+ if (sizeof(JDIMENSION) != 4)
+ return 0;
+ if (sizeof(FAST_FLOAT) != 4)
+ return 0;
+ if (sizeof(FLOAT_MULT_TYPE) != 4)
+ return 0;
+
+ if (!IS_ALIGNED_SSE(jconst_idct_float_sse2))
+ return 0;
+
+ return 1;
+}
+
+GLOBAL(void)
+jsimd_idct_islow (j_decompress_ptr cinfo, jpeg_component_info * compptr,
+ JCOEFPTR coef_block, JSAMPARRAY output_buf,
+ JDIMENSION output_col)
+{
+ jsimd_idct_islow_sse2(compptr->dct_table, coef_block, output_buf, output_col);
+}
+
+GLOBAL(void)
+jsimd_idct_ifast (j_decompress_ptr cinfo, jpeg_component_info * compptr,
+ JCOEFPTR coef_block, JSAMPARRAY output_buf,
+ JDIMENSION output_col)
+{
+ jsimd_idct_ifast_sse2(compptr->dct_table, coef_block, output_buf, output_col);
+}
+
+GLOBAL(void)
+jsimd_idct_float (j_decompress_ptr cinfo, jpeg_component_info * compptr,
+ JCOEFPTR coef_block, JSAMPARRAY output_buf,
+ JDIMENSION output_col)
+{
+ jsimd_idct_float_sse2(compptr->dct_table, coef_block,
+ output_buf, output_col);
+}
+
diff --git a/common/jpeg/simd/jsimdcpu-64.asm b/common/jpeg/simd/jsimdcpu-64.asm
deleted file mode 100644
index 6eaf629..0000000
--- a/common/jpeg/simd/jsimdcpu-64.asm
+++ /dev/null
@@ -1,95 +0,0 @@
-;
-; jsimdcpu.asm - SIMD instruction support check
-;
-; Copyright 2009 Pierre Ossman <ossman@cendio.se> for Cendio AB
-; Copyright 2009 D. R. Commander
-;
-; Based on
-; x86 SIMD extension for IJG JPEG library
-; Copyright (C) 1999-2006, MIYASAKA Masaru.
-; For conditions of distribution and use, see copyright notice in jsimdext.inc
-;
-; This file should be assembled with NASM (Netwide Assembler),
-; can *not* be assembled with Microsoft's MASM or any compatible
-; assembler (including Borland's Turbo Assembler).
-; NASM is available from http://nasm.sourceforge.net/ or
-; http://sourceforge.net/project/showfiles.php?group_id=6208
-;
-; [TAB8]
-
-%include "jsimdext.inc"
-
-; --------------------------------------------------------------------------
- SECTION SEG_TEXT
- BITS 64
-;
-; Check if the CPU supports SIMD instructions
-;
-; GLOBAL(unsigned int)
-; jpeg_simd_cpu_support (void)
-;
-
- align 16
- global EXTN(jpeg_simd_cpu_support)
-
-EXTN(jpeg_simd_cpu_support):
- push rbx
-
- xor rdi,rdi ; simd support flag
-
- pushfq
- pop rax
- mov rdx,rax
- xor rax, 1<<21 ; flip ID bit in EFLAGS
- push rax
- popfq
- pushfq
- pop rax
- xor rax,rdx
- jz short .return ; CPUID is not supported
-
- ; Check for MMX instruction support
- xor rax,rax
- cpuid
- test rax,rax
- jz short .return
-
- xor rax,rax
- inc rax
- cpuid
- mov rax,rdx ; rax = Standard feature flags
-
- test rax, 1<<23 ; bit23:MMX
- jz short .no_mmx
- or rdi, byte JSIMD_MMX
-.no_mmx:
- test rax, 1<<25 ; bit25:SSE
- jz short .no_sse
- or rdi, byte JSIMD_SSE
-.no_sse:
- test rax, 1<<26 ; bit26:SSE2
- jz short .no_sse2
- or rdi, byte JSIMD_SSE2
-.no_sse2:
-
- ; Check for 3DNow! instruction support
- mov eax, 0x80000000
- cpuid
- cmp eax, 0x80000000
- jbe short .return
-
- mov rax, 0x80000001
- cpuid
- mov rax,rdx ; eax = Extended feature flags
-
- test eax, 1<<31 ; bit31:3DNow!(vendor independent)
- jz short .no_3dnow
- or edi, byte JSIMD_3DNOW
-.no_3dnow:
-
-.return:
- mov rax,rdi
-
- pop rbx
- ret
-