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Nagram/TMessagesProj/jni/mozjpeg/simd/i386/jsimd.c

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Update to 7.1.0 (2090)
2020-09-30 13:48:47 +00:00
/*
* jsimd_i386.c
*
* Copyright 2009 Pierre Ossman <ossman@cendio.se> for Cendio AB
* Copyright (C) 2009-2011, 2013-2014, 2016, 2018, D. R. Commander.
* Copyright (C) 2015-2016, 2018, Matthieu Darbois.
*
* 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
* 32-bit x86 architecture.
*/
#define JPEG_INTERNALS
#include "../../jinclude.h"
#include "../../jpeglib.h"
#include "../../jsimd.h"
#include "../../jdct.h"
#include "../../jsimddct.h"
#include "../jsimd.h"
#include "jconfigint.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 */
#define IS_ALIGNED_AVX(ptr) (IS_ALIGNED(ptr, 5)) /* 32 byte alignment */
static unsigned int simd_support = (unsigned int)(~0);
static unsigned int simd_huffman = 1;
/*
* Check what SIMD accelerations are supported.
*
* FIXME: This code is racy under a multi-threaded environment.
*/
LOCAL(void)
init_simd(void)
{
#ifndef NO_GETENV
char *env = NULL;
#endif
if (simd_support != ~0U)
return;
simd_support = jpeg_simd_cpu_support();
#ifndef NO_GETENV
/* 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 | JSIMD_MMX;
env = getenv("JSIMD_FORCESSE");
if ((env != NULL) && (strcmp(env, "1") == 0))
simd_support &= JSIMD_SSE | JSIMD_MMX;
env = getenv("JSIMD_FORCESSE2");
if ((env != NULL) && (strcmp(env, "1") == 0))
simd_support &= JSIMD_SSE2;
env = getenv("JSIMD_FORCEAVX2");
if ((env != NULL) && (strcmp(env, "1") == 0))
simd_support &= JSIMD_AVX2;
env = getenv("JSIMD_FORCENONE");
if ((env != NULL) && (strcmp(env, "1") == 0))
simd_support = 0;
env = getenv("JSIMD_NOHUFFENC");
if ((env != NULL) && (strcmp(env, "1") == 0))
simd_huffman = 0;
#endif
}
GLOBAL(int)
jsimd_can_rgb_ycc(void)
{
init_simd();
/* 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 ((simd_support & JSIMD_AVX2) &&
IS_ALIGNED_AVX(jconst_rgb_ycc_convert_avx2))
return 1;
if ((simd_support & JSIMD_SSE2) &&
IS_ALIGNED_SSE(jconst_rgb_ycc_convert_sse2))
return 1;
if (simd_support & JSIMD_MMX)
return 1;
return 0;
}
GLOBAL(int)
jsimd_can_rgb_gray(void)
{
init_simd();
/* 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 ((simd_support & JSIMD_AVX2) &&
IS_ALIGNED_AVX(jconst_rgb_gray_convert_avx2))
return 1;
if ((simd_support & JSIMD_SSE2) &&
IS_ALIGNED_SSE(jconst_rgb_gray_convert_sse2))
return 1;
if (simd_support & JSIMD_MMX)
return 1;
return 0;
}
GLOBAL(int)
jsimd_can_ycc_rgb(void)
{
init_simd();
/* 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 ((simd_support & JSIMD_AVX2) &&
IS_ALIGNED_AVX(jconst_ycc_rgb_convert_avx2))
return 1;
if ((simd_support & JSIMD_SSE2) &&
IS_ALIGNED_SSE(jconst_ycc_rgb_convert_sse2))
return 1;
if (simd_support & JSIMD_MMX)
return 1;
return 0;
}
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 (*avx2fct) (JDIMENSION, JSAMPARRAY, JSAMPIMAGE, JDIMENSION, int);
void (*sse2fct) (JDIMENSION, JSAMPARRAY, JSAMPIMAGE, JDIMENSION, int);
void (*mmxfct) (JDIMENSION, JSAMPARRAY, JSAMPIMAGE, JDIMENSION, int);
switch (cinfo->in_color_space) {
case JCS_EXT_RGB:
avx2fct = jsimd_extrgb_ycc_convert_avx2;
sse2fct = jsimd_extrgb_ycc_convert_sse2;
mmxfct = jsimd_extrgb_ycc_convert_mmx;
break;
case JCS_EXT_RGBX:
case JCS_EXT_RGBA:
avx2fct = jsimd_extrgbx_ycc_convert_avx2;
sse2fct = jsimd_extrgbx_ycc_convert_sse2;
mmxfct = jsimd_extrgbx_ycc_convert_mmx;
break;
case JCS_EXT_BGR:
avx2fct = jsimd_extbgr_ycc_convert_avx2;
sse2fct = jsimd_extbgr_ycc_convert_sse2;
mmxfct = jsimd_extbgr_ycc_convert_mmx;
break;
case JCS_EXT_BGRX:
case JCS_EXT_BGRA:
avx2fct = jsimd_extbgrx_ycc_convert_avx2;
sse2fct = jsimd_extbgrx_ycc_convert_sse2;
mmxfct = jsimd_extbgrx_ycc_convert_mmx;
break;
case JCS_EXT_XBGR:
case JCS_EXT_ABGR:
avx2fct = jsimd_extxbgr_ycc_convert_avx2;
sse2fct = jsimd_extxbgr_ycc_convert_sse2;
mmxfct = jsimd_extxbgr_ycc_convert_mmx;
break;
case JCS_EXT_XRGB:
case JCS_EXT_ARGB:
avx2fct = jsimd_extxrgb_ycc_convert_avx2;
sse2fct = jsimd_extxrgb_ycc_convert_sse2;
mmxfct = jsimd_extxrgb_ycc_convert_mmx;
break;
default:
avx2fct = jsimd_rgb_ycc_convert_avx2;
sse2fct = jsimd_rgb_ycc_convert_sse2;
mmxfct = jsimd_rgb_ycc_convert_mmx;
break;
}
if (simd_support & JSIMD_AVX2)
avx2fct(cinfo->image_width, input_buf, output_buf, output_row, num_rows);
else if (simd_support & JSIMD_SSE2)
sse2fct(cinfo->image_width, input_buf, output_buf, output_row, num_rows);
else
mmxfct(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 (*avx2fct) (JDIMENSION, JSAMPARRAY, JSAMPIMAGE, JDIMENSION, int);
void (*sse2fct) (JDIMENSION, JSAMPARRAY, JSAMPIMAGE, JDIMENSION, int);
void (*mmxfct) (JDIMENSION, JSAMPARRAY, JSAMPIMAGE, JDIMENSION, int);
switch (cinfo->in_color_space) {
case JCS_EXT_RGB:
avx2fct = jsimd_extrgb_gray_convert_avx2;
sse2fct = jsimd_extrgb_gray_convert_sse2;
mmxfct = jsimd_extrgb_gray_convert_mmx;
break;
case JCS_EXT_RGBX:
case JCS_EXT_RGBA:
avx2fct = jsimd_extrgbx_gray_convert_avx2;
sse2fct = jsimd_extrgbx_gray_convert_sse2;
mmxfct = jsimd_extrgbx_gray_convert_mmx;
break;
case JCS_EXT_BGR:
avx2fct = jsimd_extbgr_gray_convert_avx2;
sse2fct = jsimd_extbgr_gray_convert_sse2;
mmxfct = jsimd_extbgr_gray_convert_mmx;
break;
case JCS_EXT_BGRX:
case JCS_EXT_BGRA:
avx2fct = jsimd_extbgrx_gray_convert_avx2;
sse2fct = jsimd_extbgrx_gray_convert_sse2;
mmxfct = jsimd_extbgrx_gray_convert_mmx;
break;
case JCS_EXT_XBGR:
case JCS_EXT_ABGR:
avx2fct = jsimd_extxbgr_gray_convert_avx2;
sse2fct = jsimd_extxbgr_gray_convert_sse2;
mmxfct = jsimd_extxbgr_gray_convert_mmx;
break;
case JCS_EXT_XRGB:
case JCS_EXT_ARGB:
avx2fct = jsimd_extxrgb_gray_convert_avx2;
sse2fct = jsimd_extxrgb_gray_convert_sse2;
mmxfct = jsimd_extxrgb_gray_convert_mmx;
break;
default:
avx2fct = jsimd_rgb_gray_convert_avx2;
sse2fct = jsimd_rgb_gray_convert_sse2;
mmxfct = jsimd_rgb_gray_convert_mmx;
break;
}
if (simd_support & JSIMD_AVX2)
avx2fct(cinfo->image_width, input_buf, output_buf, output_row, num_rows);
else if (simd_support & JSIMD_SSE2)
sse2fct(cinfo->image_width, input_buf, output_buf, output_row, num_rows);
else
mmxfct(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 (*avx2fct) (JDIMENSION, JSAMPIMAGE, JDIMENSION, JSAMPARRAY, int);
void (*sse2fct) (JDIMENSION, JSAMPIMAGE, JDIMENSION, JSAMPARRAY, int);
void (*mmxfct) (JDIMENSION, JSAMPIMAGE, JDIMENSION, JSAMPARRAY, int);
switch (cinfo->out_color_space) {
case JCS_EXT_RGB:
avx2fct = jsimd_ycc_extrgb_convert_avx2;
sse2fct = jsimd_ycc_extrgb_convert_sse2;
mmxfct = jsimd_ycc_extrgb_convert_mmx;
break;
case JCS_EXT_RGBX:
case JCS_EXT_RGBA:
avx2fct = jsimd_ycc_extrgbx_convert_avx2;
sse2fct = jsimd_ycc_extrgbx_convert_sse2;
mmxfct = jsimd_ycc_extrgbx_convert_mmx;
break;
case JCS_EXT_BGR:
avx2fct = jsimd_ycc_extbgr_convert_avx2;
sse2fct = jsimd_ycc_extbgr_convert_sse2;
mmxfct = jsimd_ycc_extbgr_convert_mmx;
break;
case JCS_EXT_BGRX:
case JCS_EXT_BGRA:
avx2fct = jsimd_ycc_extbgrx_convert_avx2;
sse2fct = jsimd_ycc_extbgrx_convert_sse2;
mmxfct = jsimd_ycc_extbgrx_convert_mmx;
break;
case JCS_EXT_XBGR:
case JCS_EXT_ABGR:
avx2fct = jsimd_ycc_extxbgr_convert_avx2;
sse2fct = jsimd_ycc_extxbgr_convert_sse2;
mmxfct = jsimd_ycc_extxbgr_convert_mmx;
break;
case JCS_EXT_XRGB:
case JCS_EXT_ARGB:
avx2fct = jsimd_ycc_extxrgb_convert_avx2;
sse2fct = jsimd_ycc_extxrgb_convert_sse2;
mmxfct = jsimd_ycc_extxrgb_convert_mmx;
break;
default:
avx2fct = jsimd_ycc_rgb_convert_avx2;
sse2fct = jsimd_ycc_rgb_convert_sse2;
mmxfct = jsimd_ycc_rgb_convert_mmx;
break;
}
if (simd_support & JSIMD_AVX2)
avx2fct(cinfo->output_width, input_buf, input_row, output_buf, num_rows);
else if (simd_support & JSIMD_SSE2)
sse2fct(cinfo->output_width, input_buf, input_row, output_buf, num_rows);
else
mmxfct(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)
{
init_simd();
/* The code is optimised for these values only */
if (BITS_IN_JSAMPLE != 8)
return 0;
if (sizeof(JDIMENSION) != 4)
return 0;
if (simd_support & JSIMD_AVX2)
return 1;
if (simd_support & JSIMD_SSE2)
return 1;
if (simd_support & JSIMD_MMX)
return 1;
return 0;
}
GLOBAL(int)
jsimd_can_h2v1_downsample(void)
{
init_simd();
/* The code is optimised for these values only */
if (BITS_IN_JSAMPLE != 8)
return 0;
if (sizeof(JDIMENSION) != 4)
return 0;
if (simd_support & JSIMD_AVX2)
return 1;
if (simd_support & JSIMD_SSE2)
return 1;
if (simd_support & JSIMD_MMX)
return 1;
return 0;
}
GLOBAL(void)
jsimd_h2v2_downsample(j_compress_ptr cinfo, jpeg_component_info *compptr,
JSAMPARRAY input_data, JSAMPARRAY output_data)
{
if (simd_support & JSIMD_AVX2)
jsimd_h2v2_downsample_avx2(cinfo->image_width, cinfo->max_v_samp_factor,
compptr->v_samp_factor,
compptr->width_in_blocks, input_data,
output_data);
else 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);
else
jsimd_h2v2_downsample_mmx(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)
{
if (simd_support & JSIMD_AVX2)
jsimd_h2v1_downsample_avx2(cinfo->image_width, cinfo->max_v_samp_factor,
compptr->v_samp_factor,
compptr->width_in_blocks, input_data,
output_data);
else 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);
else
jsimd_h2v1_downsample_mmx(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)
{
init_simd();
/* The code is optimised for these values only */
if (BITS_IN_JSAMPLE != 8)
return 0;
if (sizeof(JDIMENSION) != 4)
return 0;
if (simd_support & JSIMD_AVX2)
return 1;
if (simd_support & JSIMD_SSE2)
return 1;
if (simd_support & JSIMD_MMX)
return 1;
return 0;
}
GLOBAL(int)
jsimd_can_h2v1_upsample(void)
{
init_simd();
/* The code is optimised for these values only */
if (BITS_IN_JSAMPLE != 8)
return 0;
if (sizeof(JDIMENSION) != 4)
return 0;
if (simd_support & JSIMD_AVX2)
return 1;
if (simd_support & JSIMD_SSE2)
return 1;
if (simd_support & JSIMD_MMX)
return 1;
return 0;
}
GLOBAL(void)
jsimd_h2v2_upsample(j_decompress_ptr cinfo, jpeg_component_info *compptr,
JSAMPARRAY input_data, JSAMPARRAY *output_data_ptr)
{
if (simd_support & JSIMD_AVX2)
jsimd_h2v2_upsample_avx2(cinfo->max_v_samp_factor, cinfo->output_width,
input_data, output_data_ptr);
else if (simd_support & JSIMD_SSE2)
jsimd_h2v2_upsample_sse2(cinfo->max_v_samp_factor, cinfo->output_width,
input_data, output_data_ptr);
else
jsimd_h2v2_upsample_mmx(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)
{
if (simd_support & JSIMD_AVX2)
jsimd_h2v1_upsample_avx2(cinfo->max_v_samp_factor, cinfo->output_width,
input_data, output_data_ptr);
else if (simd_support & JSIMD_SSE2)
jsimd_h2v1_upsample_sse2(cinfo->max_v_samp_factor, cinfo->output_width,
input_data, output_data_ptr);
else
jsimd_h2v1_upsample_mmx(cinfo->max_v_samp_factor, cinfo->output_width,
input_data, output_data_ptr);
}
GLOBAL(int)
jsimd_can_h2v2_fancy_upsample(void)
{
init_simd();
/* The code is optimised for these values only */
if (BITS_IN_JSAMPLE != 8)
return 0;
if (sizeof(JDIMENSION) != 4)
return 0;
if ((simd_support & JSIMD_AVX2) &&
IS_ALIGNED_AVX(jconst_fancy_upsample_avx2))
return 1;
if ((simd_support & JSIMD_SSE2) &&
IS_ALIGNED_SSE(jconst_fancy_upsample_sse2))
return 1;
if (simd_support & JSIMD_MMX)
return 1;
return 0;
}
GLOBAL(int)
jsimd_can_h2v1_fancy_upsample(void)
{
init_simd();
/* The code is optimised for these values only */
if (BITS_IN_JSAMPLE != 8)
return 0;
if (sizeof(JDIMENSION) != 4)
return 0;
if ((simd_support & JSIMD_AVX2) &&
IS_ALIGNED_AVX(jconst_fancy_upsample_avx2))
return 1;
if ((simd_support & JSIMD_SSE2) &&
IS_ALIGNED_SSE(jconst_fancy_upsample_sse2))
return 1;
if (simd_support & JSIMD_MMX)
return 1;
return 0;
}
GLOBAL(void)
jsimd_h2v2_fancy_upsample(j_decompress_ptr cinfo, jpeg_component_info *compptr,
JSAMPARRAY input_data, JSAMPARRAY *output_data_ptr)
{
if (simd_support & JSIMD_AVX2)
jsimd_h2v2_fancy_upsample_avx2(cinfo->max_v_samp_factor,
compptr->downsampled_width, input_data,
output_data_ptr);
else if (simd_support & JSIMD_SSE2)
jsimd_h2v2_fancy_upsample_sse2(cinfo->max_v_samp_factor,
compptr->downsampled_width, input_data,
output_data_ptr);
else
jsimd_h2v2_fancy_upsample_mmx(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)
{
if (simd_support & JSIMD_AVX2)
jsimd_h2v1_fancy_upsample_avx2(cinfo->max_v_samp_factor,
compptr->downsampled_width, input_data,
output_data_ptr);
else if (simd_support & JSIMD_SSE2)
jsimd_h2v1_fancy_upsample_sse2(cinfo->max_v_samp_factor,
compptr->downsampled_width, input_data,
output_data_ptr);
else
jsimd_h2v1_fancy_upsample_mmx(cinfo->max_v_samp_factor,
compptr->downsampled_width, input_data,
output_data_ptr);
}
GLOBAL(int)
jsimd_can_h2v2_merged_upsample(void)
{
init_simd();
/* The code is optimised for these values only */
if (BITS_IN_JSAMPLE != 8)
return 0;
if (sizeof(JDIMENSION) != 4)
return 0;
if ((simd_support & JSIMD_AVX2) &&
IS_ALIGNED_AVX(jconst_merged_upsample_avx2))
return 1;
if ((simd_support & JSIMD_SSE2) &&
IS_ALIGNED_SSE(jconst_merged_upsample_sse2))
return 1;
if (simd_support & JSIMD_MMX)
return 1;
return 0;
}
GLOBAL(int)
jsimd_can_h2v1_merged_upsample(void)
{
init_simd();
/* The code is optimised for these values only */
if (BITS_IN_JSAMPLE != 8)
return 0;
if (sizeof(JDIMENSION) != 4)
return 0;
if ((simd_support & JSIMD_AVX2) &&
IS_ALIGNED_AVX(jconst_merged_upsample_avx2))
return 1;
if ((simd_support & JSIMD_SSE2) &&
IS_ALIGNED_SSE(jconst_merged_upsample_sse2))
return 1;
if (simd_support & JSIMD_MMX)
return 1;
return 0;
}
GLOBAL(void)
jsimd_h2v2_merged_upsample(j_decompress_ptr cinfo, JSAMPIMAGE input_buf,
JDIMENSION in_row_group_ctr, JSAMPARRAY output_buf)
{
void (*avx2fct) (JDIMENSION, JSAMPIMAGE, JDIMENSION, JSAMPARRAY);
void (*sse2fct) (JDIMENSION, JSAMPIMAGE, JDIMENSION, JSAMPARRAY);
void (*mmxfct) (JDIMENSION, JSAMPIMAGE, JDIMENSION, JSAMPARRAY);
switch (cinfo->out_color_space) {
case JCS_EXT_RGB:
avx2fct = jsimd_h2v2_extrgb_merged_upsample_avx2;
sse2fct = jsimd_h2v2_extrgb_merged_upsample_sse2;
mmxfct = jsimd_h2v2_extrgb_merged_upsample_mmx;
break;
case JCS_EXT_RGBX:
case JCS_EXT_RGBA:
avx2fct = jsimd_h2v2_extrgbx_merged_upsample_avx2;
sse2fct = jsimd_h2v2_extrgbx_merged_upsample_sse2;
mmxfct = jsimd_h2v2_extrgbx_merged_upsample_mmx;
break;
case JCS_EXT_BGR:
avx2fct = jsimd_h2v2_extbgr_merged_upsample_avx2;
sse2fct = jsimd_h2v2_extbgr_merged_upsample_sse2;
mmxfct = jsimd_h2v2_extbgr_merged_upsample_mmx;
break;
case JCS_EXT_BGRX:
case JCS_EXT_BGRA:
avx2fct = jsimd_h2v2_extbgrx_merged_upsample_avx2;
sse2fct = jsimd_h2v2_extbgrx_merged_upsample_sse2;
mmxfct = jsimd_h2v2_extbgrx_merged_upsample_mmx;
break;
case JCS_EXT_XBGR:
case JCS_EXT_ABGR:
avx2fct = jsimd_h2v2_extxbgr_merged_upsample_avx2;
sse2fct = jsimd_h2v2_extxbgr_merged_upsample_sse2;
mmxfct = jsimd_h2v2_extxbgr_merged_upsample_mmx;
break;
case JCS_EXT_XRGB:
case JCS_EXT_ARGB:
avx2fct = jsimd_h2v2_extxrgb_merged_upsample_avx2;
sse2fct = jsimd_h2v2_extxrgb_merged_upsample_sse2;
mmxfct = jsimd_h2v2_extxrgb_merged_upsample_mmx;
break;
default:
avx2fct = jsimd_h2v2_merged_upsample_avx2;
sse2fct = jsimd_h2v2_merged_upsample_sse2;
mmxfct = jsimd_h2v2_merged_upsample_mmx;
break;
}
if (simd_support & JSIMD_AVX2)
avx2fct(cinfo->output_width, input_buf, in_row_group_ctr, output_buf);
else if (simd_support & JSIMD_SSE2)
sse2fct(cinfo->output_width, input_buf, in_row_group_ctr, output_buf);
else
mmxfct(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 (*avx2fct) (JDIMENSION, JSAMPIMAGE, JDIMENSION, JSAMPARRAY);
void (*sse2fct) (JDIMENSION, JSAMPIMAGE, JDIMENSION, JSAMPARRAY);
void (*mmxfct) (JDIMENSION, JSAMPIMAGE, JDIMENSION, JSAMPARRAY);
switch (cinfo->out_color_space) {
case JCS_EXT_RGB:
avx2fct = jsimd_h2v1_extrgb_merged_upsample_avx2;
sse2fct = jsimd_h2v1_extrgb_merged_upsample_sse2;
mmxfct = jsimd_h2v1_extrgb_merged_upsample_mmx;
break;
case JCS_EXT_RGBX:
case JCS_EXT_RGBA:
avx2fct = jsimd_h2v1_extrgbx_merged_upsample_avx2;
sse2fct = jsimd_h2v1_extrgbx_merged_upsample_sse2;
mmxfct = jsimd_h2v1_extrgbx_merged_upsample_mmx;
break;
case JCS_EXT_BGR:
avx2fct = jsimd_h2v1_extbgr_merged_upsample_avx2;
sse2fct = jsimd_h2v1_extbgr_merged_upsample_sse2;
mmxfct = jsimd_h2v1_extbgr_merged_upsample_mmx;
break;
case JCS_EXT_BGRX:
case JCS_EXT_BGRA:
avx2fct = jsimd_h2v1_extbgrx_merged_upsample_avx2;
sse2fct = jsimd_h2v1_extbgrx_merged_upsample_sse2;
mmxfct = jsimd_h2v1_extbgrx_merged_upsample_mmx;
break;
case JCS_EXT_XBGR:
case JCS_EXT_ABGR:
avx2fct = jsimd_h2v1_extxbgr_merged_upsample_avx2;
sse2fct = jsimd_h2v1_extxbgr_merged_upsample_sse2;
mmxfct = jsimd_h2v1_extxbgr_merged_upsample_mmx;
break;
case JCS_EXT_XRGB:
case JCS_EXT_ARGB:
avx2fct = jsimd_h2v1_extxrgb_merged_upsample_avx2;
sse2fct = jsimd_h2v1_extxrgb_merged_upsample_sse2;
mmxfct = jsimd_h2v1_extxrgb_merged_upsample_mmx;
break;
default:
avx2fct = jsimd_h2v1_merged_upsample_avx2;
sse2fct = jsimd_h2v1_merged_upsample_sse2;
mmxfct = jsimd_h2v1_merged_upsample_mmx;
break;
}
if (simd_support & JSIMD_AVX2)
avx2fct(cinfo->output_width, input_buf, in_row_group_ctr, output_buf);
else if (simd_support & JSIMD_SSE2)
sse2fct(cinfo->output_width, input_buf, in_row_group_ctr, output_buf);
else
mmxfct(cinfo->output_width, input_buf, in_row_group_ctr, output_buf);
}
GLOBAL(int)
jsimd_can_convsamp(void)
{
init_simd();
/* 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;
if (simd_support & JSIMD_AVX2)
return 1;
if (simd_support & JSIMD_SSE2)
return 1;
if (simd_support & JSIMD_MMX)
return 1;
return 0;
}
GLOBAL(int)
jsimd_can_convsamp_float(void)
{
init_simd();
/* 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;
if (simd_support & JSIMD_SSE2)
return 1;
if (simd_support & JSIMD_SSE)
return 1;
if (simd_support & JSIMD_3DNOW)
return 1;
return 0;
}
GLOBAL(void)
jsimd_convsamp(JSAMPARRAY sample_data, JDIMENSION start_col,
DCTELEM *workspace)
{
if (simd_support & JSIMD_AVX2)
jsimd_convsamp_avx2(sample_data, start_col, workspace);
else if (simd_support & JSIMD_SSE2)
jsimd_convsamp_sse2(sample_data, start_col, workspace);
else
jsimd_convsamp_mmx(sample_data, start_col, workspace);
}
GLOBAL(void)
jsimd_convsamp_float(JSAMPARRAY sample_data, JDIMENSION start_col,
FAST_FLOAT *workspace)
{
if (simd_support & JSIMD_SSE2)
jsimd_convsamp_float_sse2(sample_data, start_col, workspace);
else if (simd_support & JSIMD_SSE)
jsimd_convsamp_float_sse(sample_data, start_col, workspace);
else
jsimd_convsamp_float_3dnow(sample_data, start_col, workspace);
}
GLOBAL(int)
jsimd_can_fdct_islow(void)
{
init_simd();
/* The code is optimised for these values only */
if (DCTSIZE != 8)
return 0;
if (sizeof(DCTELEM) != 2)
return 0;
if ((simd_support & JSIMD_AVX2) && IS_ALIGNED_AVX(jconst_fdct_islow_avx2))
return 1;
if ((simd_support & JSIMD_SSE2) && IS_ALIGNED_SSE(jconst_fdct_islow_sse2))
return 1;
if (simd_support & JSIMD_MMX)
return 1;
return 0;
}
GLOBAL(int)
jsimd_can_fdct_ifast(void)
{
init_simd();
/* The code is optimised for these values only */
if (DCTSIZE != 8)
return 0;
if (sizeof(DCTELEM) != 2)
return 0;
if ((simd_support & JSIMD_SSE2) && IS_ALIGNED_SSE(jconst_fdct_ifast_sse2))
return 1;
if (simd_support & JSIMD_MMX)
return 1;
return 0;
}
GLOBAL(int)
jsimd_can_fdct_float(void)
{
init_simd();
/* The code is optimised for these values only */
if (DCTSIZE != 8)
return 0;
if (sizeof(FAST_FLOAT) != 4)
return 0;
if ((simd_support & JSIMD_SSE) && IS_ALIGNED_SSE(jconst_fdct_float_sse))
return 1;
if (simd_support & JSIMD_3DNOW)
return 1;
return 0;
}
GLOBAL(void)
jsimd_fdct_islow(DCTELEM *data)
{
if (simd_support & JSIMD_AVX2)
jsimd_fdct_islow_avx2(data);
else if (simd_support & JSIMD_SSE2)
jsimd_fdct_islow_sse2(data);
else
jsimd_fdct_islow_mmx(data);
}
GLOBAL(void)
jsimd_fdct_ifast(DCTELEM *data)
{
if ((simd_support & JSIMD_SSE2) && IS_ALIGNED_SSE(jconst_fdct_islow_sse2))
jsimd_fdct_ifast_sse2(data);
else
jsimd_fdct_ifast_mmx(data);
}
GLOBAL(void)
jsimd_fdct_float(FAST_FLOAT *data)
{
if ((simd_support & JSIMD_SSE) && IS_ALIGNED_SSE(jconst_fdct_float_sse))
jsimd_fdct_float_sse(data);
else if (simd_support & JSIMD_3DNOW)
jsimd_fdct_float_3dnow(data);
}
GLOBAL(int)
jsimd_can_quantize(void)
{
init_simd();
/* 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;
if (simd_support & JSIMD_AVX2)
return 1;
if (simd_support & JSIMD_SSE2)
return 1;
if (simd_support & JSIMD_MMX)
return 1;
return 0;
}
GLOBAL(int)
jsimd_can_quantize_float(void)
{
init_simd();
/* 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;
if (simd_support & JSIMD_SSE2)
return 1;
if (simd_support & JSIMD_SSE)
return 1;
if (simd_support & JSIMD_3DNOW)
return 1;
return 0;
}
GLOBAL(void)
jsimd_quantize(JCOEFPTR coef_block, DCTELEM *divisors, DCTELEM *workspace)
{
if (simd_support & JSIMD_AVX2)
jsimd_quantize_avx2(coef_block, divisors, workspace);
else if (simd_support & JSIMD_SSE2)
jsimd_quantize_sse2(coef_block, divisors, workspace);
else
jsimd_quantize_mmx(coef_block, divisors, workspace);
}
GLOBAL(void)
jsimd_quantize_float(JCOEFPTR coef_block, FAST_FLOAT *divisors,
FAST_FLOAT *workspace)
{
if (simd_support & JSIMD_SSE2)
jsimd_quantize_float_sse2(coef_block, divisors, workspace);
else if (simd_support & JSIMD_SSE)
jsimd_quantize_float_sse(coef_block, divisors, workspace);
else
jsimd_quantize_float_3dnow(coef_block, divisors, workspace);
}
GLOBAL(int)
jsimd_can_idct_2x2(void)
{
init_simd();
/* 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 ((simd_support & JSIMD_SSE2) && IS_ALIGNED_SSE(jconst_idct_red_sse2))
return 1;
if (simd_support & JSIMD_MMX)
return 1;
return 0;
}
GLOBAL(int)
jsimd_can_idct_4x4(void)
{
init_simd();
/* 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 ((simd_support & JSIMD_SSE2) && IS_ALIGNED_SSE(jconst_idct_red_sse2))
return 1;
if (simd_support & JSIMD_MMX)
return 1;
return 0;
}
GLOBAL(void)
jsimd_idct_2x2(j_decompress_ptr cinfo, jpeg_component_info *compptr,
JCOEFPTR coef_block, JSAMPARRAY output_buf,
JDIMENSION output_col)
{
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);
else
jsimd_idct_2x2_mmx(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)
{
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);
else
jsimd_idct_4x4_mmx(compptr->dct_table, coef_block, output_buf, output_col);
}
GLOBAL(int)
jsimd_can_idct_islow(void)
{
init_simd();
/* 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 ((simd_support & JSIMD_AVX2) && IS_ALIGNED_AVX(jconst_idct_islow_avx2))
return 1;
if ((simd_support & JSIMD_SSE2) && IS_ALIGNED_SSE(jconst_idct_islow_sse2))
return 1;
if (simd_support & JSIMD_MMX)
return 1;
return 0;
}
GLOBAL(int)
jsimd_can_idct_ifast(void)
{
init_simd();
/* 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 ((simd_support & JSIMD_SSE2) && IS_ALIGNED_SSE(jconst_idct_ifast_sse2))
return 1;
if (simd_support & JSIMD_MMX)
return 1;
return 0;
}
GLOBAL(int)
jsimd_can_idct_float(void)
{
init_simd();
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 ((simd_support & JSIMD_SSE2) && IS_ALIGNED_SSE(jconst_idct_float_sse2))
return 1;
if ((simd_support & JSIMD_SSE) && IS_ALIGNED_SSE(jconst_idct_float_sse))
return 1;
if (simd_support & JSIMD_3DNOW)
return 1;
return 0;
}
GLOBAL(void)
jsimd_idct_islow(j_decompress_ptr cinfo, jpeg_component_info *compptr,
JCOEFPTR coef_block, JSAMPARRAY output_buf,
JDIMENSION output_col)
{
if (simd_support & JSIMD_AVX2)
jsimd_idct_islow_avx2(compptr->dct_table, coef_block, output_buf,
output_col);
else if (simd_support & JSIMD_SSE2)
jsimd_idct_islow_sse2(compptr->dct_table, coef_block, output_buf,
output_col);
else
jsimd_idct_islow_mmx(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)
{
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);
else
jsimd_idct_ifast_mmx(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)
{
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);
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
jsimd_idct_float_3dnow(compptr->dct_table, coef_block, output_buf,
output_col);
}
GLOBAL(int)
jsimd_can_huff_encode_one_block(void)
{
init_simd();
if (DCTSIZE != 8)
return 0;
if (sizeof(JCOEF) != 2)
return 0;
if ((simd_support & JSIMD_SSE2) && simd_huffman &&
IS_ALIGNED_SSE(jconst_huff_encode_one_block))
return 1;
return 0;
}
GLOBAL(JOCTET *)
jsimd_huff_encode_one_block(void *state, JOCTET *buffer, JCOEFPTR block,
int last_dc_val, c_derived_tbl *dctbl,
c_derived_tbl *actbl)
{
return jsimd_huff_encode_one_block_sse2(state, buffer, block, last_dc_val,
dctbl, actbl);
}
GLOBAL(int)
jsimd_can_encode_mcu_AC_first_prepare(void)
{
init_simd();
if (DCTSIZE != 8)
return 0;
if (sizeof(JCOEF) != 2)
return 0;
if (SIZEOF_SIZE_T != 4)
return 0;
if (simd_support & JSIMD_SSE2)
return 1;
return 0;
}
GLOBAL(void)
jsimd_encode_mcu_AC_first_prepare(const JCOEF *block,
const int *jpeg_natural_order_start, int Sl,
int Al, JCOEF *values, size_t *zerobits)
{
jsimd_encode_mcu_AC_first_prepare_sse2(block, jpeg_natural_order_start,
Sl, Al, values, zerobits);
}
GLOBAL(int)
jsimd_can_encode_mcu_AC_refine_prepare(void)
{
init_simd();
if (DCTSIZE != 8)
return 0;
if (sizeof(JCOEF) != 2)
return 0;
if (SIZEOF_SIZE_T != 4)
return 0;
if (simd_support & JSIMD_SSE2)
return 1;
return 0;
}
GLOBAL(int)
jsimd_encode_mcu_AC_refine_prepare(const JCOEF *block,
const int *jpeg_natural_order_start, int Sl,
int Al, JCOEF *absvalues, size_t *bits)
{
return jsimd_encode_mcu_AC_refine_prepare_sse2(block,
jpeg_natural_order_start,
Sl, Al, absvalues, bits);
}
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