/* * jsimd_none.c * * Copyright 2009 Pierre Ossman for Cendio AB * Copyright (C) 2009-2011, 2014, 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 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_rgb_gray(void) { return 0; } GLOBAL(int) jsimd_can_ycc_rgb(void) { return 0; } GLOBAL(int) jsimd_can_ycc_rgb565(void) { return 0; } GLOBAL(int) jsimd_c_can_null_convert(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_rgb_gray_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(void) jsimd_ycc_rgb565_convert(j_decompress_ptr cinfo, JSAMPIMAGE input_buf, JDIMENSION input_row, JSAMPARRAY output_buf, int num_rows) { } GLOBAL(void) jsimd_c_null_convert(j_compress_ptr cinfo, JSAMPARRAY input_buf, JSAMPIMAGE output_buf, JDIMENSION output_row, int num_rows) { } GLOBAL(int) jsimd_can_h2v2_downsample(void) { return 0; } GLOBAL(int) jsimd_can_h2v1_downsample(void) { return 0; } GLOBAL(int) jsimd_can_h2v2_smooth_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_h2v2_smooth_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(int) jsimd_can_int_upsample(void) { return 0; } GLOBAL(void) jsimd_int_upsample(j_decompress_ptr cinfo, jpeg_component_info *compptr, JSAMPARRAY input_data, JSAMPARRAY *output_data_ptr) { } 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(int) jsimd_can_idct_6x6(void) { return 0; } GLOBAL(int) jsimd_can_idct_12x12(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(void) jsimd_idct_6x6(j_decompress_ptr cinfo, jpeg_component_info *compptr, JCOEFPTR coef_block, JSAMPARRAY output_buf, JDIMENSION output_col) { } GLOBAL(void) jsimd_idct_12x12(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) { } GLOBAL(int) jsimd_can_huff_encode_one_block(void) { 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 NULL; } GLOBAL(int) jsimd_can_encode_mcu_AC_first_prepare(void) { 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) { } GLOBAL(int) jsimd_can_encode_mcu_AC_refine_prepare(void) { 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 0; }