From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 02:47:55 +0200 Subject: Adding upstream version 124.0.1. Signed-off-by: Daniel Baumann --- media/libjpeg/simd/i386/jsimd.c | 1312 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 1312 insertions(+) create mode 100644 media/libjpeg/simd/i386/jsimd.c (limited to 'media/libjpeg/simd/i386/jsimd.c') diff --git a/media/libjpeg/simd/i386/jsimd.c b/media/libjpeg/simd/i386/jsimd.c new file mode 100644 index 0000000000..b429b0a532 --- /dev/null +++ b/media/libjpeg/simd/i386/jsimd.c @@ -0,0 +1,1312 @@ +/* + * jsimd_i386.c + * + * Copyright 2009 Pierre Ossman for Cendio AB + * Copyright (C) 2009-2011, 2013-2014, 2016, 2018, 2022-2023, D. R. Commander. + * Copyright (C) 2015-2016, 2018, 2022, 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" + +/* + * 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 THREAD_LOCAL unsigned int simd_support = (unsigned int)(~0); +static THREAD_LOCAL unsigned int simd_huffman = 1; + +/* + * Check what SIMD accelerations are supported. + */ +LOCAL(void) +init_simd(void) +{ +#ifndef NO_GETENV + char env[2] = { 0 }; +#endif + + if (simd_support != ~0U) + return; + + simd_support = jpeg_simd_cpu_support(); + +#ifndef NO_GETENV + /* Force different settings through environment variables */ + if (!GETENV_S(env, 2, "JSIMD_FORCEMMX") && !strcmp(env, "1")) + simd_support &= JSIMD_MMX; + if (!GETENV_S(env, 2, "JSIMD_FORCE3DNOW") && !strcmp(env, "1")) + simd_support &= JSIMD_3DNOW | JSIMD_MMX; + if (!GETENV_S(env, 2, "JSIMD_FORCESSE") && !strcmp(env, "1")) + simd_support &= JSIMD_SSE | JSIMD_MMX; + if (!GETENV_S(env, 2, "JSIMD_FORCESSE2") && !strcmp(env, "1")) + simd_support &= JSIMD_SSE2; + if (!GETENV_S(env, 2, "JSIMD_FORCEAVX2") && !strcmp(env, "1")) + simd_support &= JSIMD_AVX2; + if (!GETENV_S(env, 2, "JSIMD_FORCENONE") && !strcmp(env, "1")) + simd_support = 0; + if (!GETENV_S(env, 2, "JSIMD_NOHUFFENC") && !strcmp(env, "1")) + 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); + + if (simd_support == ~0U) + init_simd(); + + 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); + + if (simd_support == ~0U) + init_simd(); + + 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); + + if (simd_support == ~0U) + init_simd(); + + 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 == ~0U) + init_simd(); + + 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 == ~0U) + init_simd(); + + 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 == ~0U) + init_simd(); + + 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 == ~0U) + init_simd(); + + 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 == ~0U) + init_simd(); + + 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 == ~0U) + init_simd(); + + 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); + + if (simd_support == ~0U) + init_simd(); + + 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); + + if (simd_support == ~0U) + init_simd(); + + 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 == ~0U) + init_simd(); + + 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 == ~0U) + init_simd(); + + 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 == ~0U) + init_simd(); + + 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 == ~0U) + init_simd(); + + 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 == ~0U) + init_simd(); + + 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 == ~0U) + init_simd(); + + 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 == ~0U) + init_simd(); + + 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 == ~0U) + init_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); + 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 == ~0U) + init_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); + 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 == ~0U) + init_simd(); + + 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 == ~0U) + init_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); + 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 == ~0U) + init_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); + 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, UJCOEF *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, UJCOEF *absvalues, size_t *bits) +{ + return jsimd_encode_mcu_AC_refine_prepare_sse2(block, + jpeg_natural_order_start, + Sl, Al, absvalues, bits); +} -- cgit v1.2.3