1/* Copyright (c) 2011, NVIDIA CORPORATION. All rights reserved. 2 * 3 * Redistribution and use in source and binary forms, with or without 4 * modification, are permitted provided that the following conditions 5 * are met: 6 * 7 * * Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * * Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * * Neither the name of the NVIDIA CORPORATION nor the names of its 13 * contributors may be used to endorse or promote products derived 14 * from this software without specific prior written permission. 15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 16 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE 19 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 20 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 21 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 24 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 25 * THE POSSIBILITY OF SUCH DAMAGE. 26 */ 27 28#ifndef __JSIMD_NEON_H__ 29#define __JSIMD_NEON_H__ 30#include "jinclude.h" 31#include "jpeglib.h" 32#include <machine/cpu-features.h> 33 34#if defined(NV_ARM_NEON) && defined(__ARM_HAVE_NEON) 35 36#if defined(ANDROID_ARMV6_IDCT) 37#error "ANDROID_ARMV6_IDCT and NV_ARM_NEON are muturaly exclusive modes, both have been defined" 38#endif 39 40GLOBAL(void) 41jsimd_idct_2x2 (j_decompress_ptr cinfo, jpeg_component_info * compptr, 42 JCOEFPTR coef_block, JSAMPARRAY output_buf, 43 JDIMENSION output_col); 44 45GLOBAL(void) 46jsimd_idct_ifast (j_decompress_ptr cinfo, jpeg_component_info * compptr, 47 JCOEFPTR coef_block, JSAMPARRAY output_buf, 48 JDIMENSION output_col); 49 50GLOBAL(void) 51jsimd_idct_4x4 (j_decompress_ptr cinfo, jpeg_component_info * compptr, 52 JCOEFPTR coef_block, JSAMPARRAY output_buf, 53 JDIMENSION output_col); 54 55GLOBAL(int) 56cap_neon_idct_2x2 (void); 57 58GLOBAL(int) 59cap_neon_idct_4x4 (void); 60 61GLOBAL(int) 62cap_neon_idct_ifast (void); 63 64GLOBAL(int) 65cap_neon_ycc_rgb (void); 66 67GLOBAL(void) 68jsimd_ycc_rgb565_convert (j_decompress_ptr cinfo, 69 JSAMPIMAGE input_buf, JDIMENSION input_row, 70 JSAMPARRAY output_buf, int num_rows); 71 72GLOBAL(void) 73jsimd_ycc_rgba8888_convert (j_decompress_ptr cinfo, 74 JSAMPIMAGE input_buf, JDIMENSION input_row, 75 JSAMPARRAY output_buf, int num_rows); 76#endif 77 78#endif 79