添加 x86_64 支持

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seven332 committed 2015-01-11 15:03:59 +08:00
1 parent 72a3bfad74
commit 14211dc087
24 files changed
+862 -6

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+3 -1
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@@ -8,5 +8,7 @@ lint.xml
libs/armeabi
libs/armeabi-v7a
libs/arm64-v8a
libs/mips
libs/x86
libs/x86_64
libs/mips
libs/mips64
+97
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@@ -6,8 +6,105 @@ EhViewer is an E-Hentai Application for Android. Visit [EhViewer](http://www.ehv
# Build
本项目使用 Eclipse + ADT 作为开发环境,如果你不清楚如何配置,请自行搜索。clone 之后直接导入 Eclipse 即可编译。我没试过将其迁至 Android Studio,如果你喜欢使用 Android Studio,你需要自己研究下,项目中有 NDK 部分,迁移时要注意。<br>
目前 Android NDK (r10d) 只对 x86 使用 yasm,而 x86\_64 没有启用 yasm,但是 libjpeg-turbo 使用了汇编代码。如果要编译 x86_64 的 jni 部分需要对 Android NDK 中的脚本进行修改。<br>
Just import into Eclipse and build. Do it youself if you prefer Android Studio.
##针对 x86\_64 yasm 所做的修改
build/core/build-binary.mk<br>
将(注意第三行)<br>
```markdown
# all_source_patterns contains the list of filename patterns that correspond
# to source files recognized by our build system
ifeq ($(TARGET_ARCH_ABI),x86)
all_source_extensions := .c .s .S .asm $(LOCAL_CPP_EXTENSION) $(LOCAL_RS_EXTENSION)
else
all_source_extensions := .c .s .S $(LOCAL_CPP_EXTENSION) $(LOCAL_RS_EXTENSION)
endif
all_source_patterns := $(foreach _ext,$(all_source_extensions),%$(_ext))
all_cpp_patterns := $(foreach _ext,$(LOCAL_CPP_EXTENSION),%$(_ext))
all_rs_patterns := $(foreach _ext,$(LOCAL_RS_EXTENSION),%$(_ext))
```
改为<br>
```markdown
# all_source_patterns contains the list of filename patterns that correspond
# to source files recognized by our build system
ifeq ($(TARGET_ARCH_ABI),$(filter $(TARGET_ARCH_ABI), x86 x86_64))
all_source_extensions := .c .s .S .asm $(LOCAL_CPP_EXTENSION) $(LOCAL_RS_EXTENSION)
else
all_source_extensions := .c .s .S $(LOCAL_CPP_EXTENSION) $(LOCAL_RS_EXTENSION)
endif
all_source_patterns := $(foreach _ext,$(all_source_extensions),%$(_ext))
all_cpp_patterns := $(foreach _ext,$(LOCAL_CPP_EXTENSION),%$(_ext))
all_rs_patterns := $(foreach _ext,$(LOCAL_RS_EXTENSION),%$(_ext))
```
然后在<br>
```markdown
ifeq ($(TARGET_ARCH_ABI),x86)
$(foreach src,$(filter %.asm,$(LOCAL_SRC_FILES)), $(call compile-asm-source,$(src),$(call get-object-name,$(src))))
endif
```
的下方添加<br>
```markdown
ifeq ($(TARGET_ARCH_ABI),x86_64)
$(foreach src,$(filter %.asm,$(LOCAL_SRC_FILES)), $(call compile-asm-64-source,$(src),$(call get-object-name,$(src))))
endif
```
build/core/definitions.mk<br>
添加
```markdown
# -----------------------------------------------------------------------------
# Template : ev-compile-asm-64-source
# Arguments : 1: single ASM source file name (relative to LOCAL_PATH)
# 2: target object file (without path)
# Returns : None
# Usage : $(eval $(call ev-compile-asm-64-source,<srcfile>,<objfile>)
# Rationale : Internal template evaluated by compile-asm-64-source
# -----------------------------------------------------------------------------
define ev-compile-asm-64-source
_SRC:=$$(call local-source-file-path,$(1))
_OBJ:=$$(LOCAL_OBJS_DIR:%/=%)/$(2)
_FLAGS := $$(call host-c-includes,$$(LOCAL_C_INCLUDES) $$(LOCAL_PATH)) \
$$(LOCAL_ASMFLAGS) \
$$(NDK_APP_ASMFLAGS) \
$$(call host-c-includes,$$($(my)C_INCLUDES)) \
-f elf64 -m amd64 -DELF -D__x86_64__ -DPIC
_TEXT := Assemble $$(call get-src-file-text,$1)
_CC := $$(NDK_CCACHE) $$(TARGET_ASM)
$$(_OBJ): PRIVATE_ABI := $$(TARGET_ARCH_ABI)
$$(_OBJ): PRIVATE_SRC := $$(_SRC)
$$(_OBJ): PRIVATE_OBJ := $$(_OBJ)
$$(_OBJ): PRIVATE_MODULE := $$(LOCAL_MODULE)
$$(_OBJ): PRIVATE_TEXT := $$(_TEXT)
$$(_OBJ): PRIVATE_CC := $$(_CC)
$$(_OBJ): PRIVATE_CFLAGS := $$(_FLAGS)
ifeq ($$(LOCAL_SHORT_COMMANDS),true)
_OPTIONS_LISTFILE := $$(_OBJ).cflags
$$(_OBJ): $$(call generate-list-file,$$(_FLAGS),$$(_OPTIONS_LISTFILE))
$$(_OBJ): PRIVATE_CFLAGS := @$$(call host-path,$$(_OPTIONS_LISTFILE))
$$(_OBJ): $$(_OPTIONS_LISTFILE)
endif
$$(call generate-file-dir,$$(_OBJ))
$$(_OBJ): $$(_SRC) $$(LOCAL_MAKEFILE) $$(NDK_APP_APPLICATION_MK) $$(NDK_DEPENDENCIES_CONVERTER) $(LOCAL_RS_OBJECTS)
$$(call host-echo-build-step,$$(PRIVATE_ABI),$$(PRIVATE_TEXT)) "$$(PRIVATE_MODULE) <= $$(notdir $$(PRIVATE_SRC))"
$$(hide) $$(PRIVATE_CC) $$(PRIVATE_CFLAGS) $$(call host-path,$$(PRIVATE_SRC)) -o $$(call host-path,$$(PRIVATE_OBJ))
endef
# -----------------------------------------------------------------------------
# Function : compile-asm-64-source
# Arguments : 1: single Assembly source file name (relative to LOCAL_PATH)
# 2: object file
# Returns : None
# Usage : $(call compile-asm-64-source,<srcfile>,<objfile>)
# Rationale : Setup everything required to build a single Assembly source file
# -----------------------------------------------------------------------------
compile-asm-64-source = $(eval $(call ev-compile-asm-64-source,$1,$2))
```
# Thanks
- [android-gif-drawable](https://github.com/koral--/android-gif-drawable)
+1 -1
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@@ -1,3 +1,3 @@
APP_ABI := armeabi armeabi-v7a arm64-v8a x86 mips
APP_ABI := armeabi armeabi-v7a arm64-v8a x86 x86_64 mips
APP_PLATFORM := android-7
APP_OPTIM := release
+4 -4
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@@ -1,9 +1,9 @@
# simd/jsimdext.inc
%define EXTN(name) _ %+ name
to
%define EXTN(name) name
or ld error for x86
%define EXTN(name) _ %+ name<br>
to<br>
%define EXTN(name) name<br>
or ld error for x86 and x86_64
# Add cmyk to rgb, cmyk to gray
+757
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@@ -0,0 +1,757 @@
/*
* jsimd_x86_64.c
*
* Copyright 2009 Pierre Ossman <ossman@cendio.se> for Cendio AB
* Copyright 2009-2011, 2014 D. R. Commander
*
* Based on the 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 contains the interface between the "normal" portions
* of the library and the SIMD implementations when running on a
* 64-bit x86 architecture.
*/
#define JPEG_INTERNALS
#include "../jinclude.h"
#include "../jpeglib.h"
#include "../jsimd.h"
#include "../jdct.h"
#include "../jsimddct.h"
#include "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) (((size_t)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_rgb_gray (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_gray_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(int)
jsimd_can_ycc_rgb565 (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)
{
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:
case JCS_EXT_RGBA:
sse2fct=jsimd_extrgbx_ycc_convert_sse2;
break;
case JCS_EXT_BGR:
sse2fct=jsimd_extbgr_ycc_convert_sse2;
break;
case JCS_EXT_BGRX:
case JCS_EXT_BGRA:
sse2fct=jsimd_extbgrx_ycc_convert_sse2;
break;
case JCS_EXT_XBGR:
case JCS_EXT_ABGR:
sse2fct=jsimd_extxbgr_ycc_convert_sse2;
break;
case JCS_EXT_XRGB:
case JCS_EXT_ARGB:
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_rgb_gray_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_gray_convert_sse2;
break;
case JCS_EXT_RGBX:
case JCS_EXT_RGBA:
sse2fct=jsimd_extrgbx_gray_convert_sse2;
break;
case JCS_EXT_BGR:
sse2fct=jsimd_extbgr_gray_convert_sse2;
break;
case JCS_EXT_BGRX:
case JCS_EXT_BGRA:
sse2fct=jsimd_extbgrx_gray_convert_sse2;
break;
case JCS_EXT_XBGR:
case JCS_EXT_ABGR:
sse2fct=jsimd_extxbgr_gray_convert_sse2;
break;
case JCS_EXT_XRGB:
case JCS_EXT_ARGB:
sse2fct=jsimd_extxrgb_gray_convert_sse2;
break;
default:
sse2fct=jsimd_rgb_gray_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:
case JCS_EXT_RGBA:
sse2fct=jsimd_ycc_extrgbx_convert_sse2;
break;
case JCS_EXT_BGR:
sse2fct=jsimd_ycc_extbgr_convert_sse2;
break;
case JCS_EXT_BGRX:
case JCS_EXT_BGRA:
sse2fct=jsimd_ycc_extbgrx_convert_sse2;
break;
case JCS_EXT_XBGR:
case JCS_EXT_ABGR:
sse2fct=jsimd_ycc_extxbgr_convert_sse2;
break;
case JCS_EXT_XRGB:
case JCS_EXT_ARGB:
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(void)
jsimd_ycc_rgb565_convert (j_decompress_ptr cinfo,
JSAMPIMAGE input_buf, JDIMENSION input_row,
JSAMPARRAY output_buf, int 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_h2v2_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:
case JCS_EXT_RGBA:
sse2fct=jsimd_h2v2_extrgbx_merged_upsample_sse2;
break;
case JCS_EXT_BGR:
sse2fct=jsimd_h2v2_extbgr_merged_upsample_sse2;
break;
case JCS_EXT_BGRX:
case JCS_EXT_BGRA:
sse2fct=jsimd_h2v2_extbgrx_merged_upsample_sse2;
break;
case JCS_EXT_XBGR:
case JCS_EXT_ABGR:
sse2fct=jsimd_h2v2_extxbgr_merged_upsample_sse2;
break;
case JCS_EXT_XRGB:
case JCS_EXT_ARGB:
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:
case JCS_EXT_RGBA:
sse2fct=jsimd_h2v1_extrgbx_merged_upsample_sse2;
break;
case JCS_EXT_BGR:
sse2fct=jsimd_h2v1_extbgr_merged_upsample_sse2;
break;
case JCS_EXT_BGRX:
case JCS_EXT_BGRA:
sse2fct=jsimd_h2v1_extbgrx_merged_upsample_sse2;
break;
case JCS_EXT_XBGR:
case JCS_EXT_ABGR:
sse2fct=jsimd_h2v1_extxbgr_merged_upsample_sse2;
break;
case JCS_EXT_XRGB:
case JCS_EXT_ARGB:
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);
}