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/* Copyright (c) 2011, NVIDIA CORPORATION. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of the NVIDIA CORPORATION nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#define JPEG_INTERNALS
#include "jinclude.h"
#include "jpeglib.h"
#include "jdct.h"
#if (defined(NV_ARM_NEON) && defined(__ARM_HAVE_NEON)) || defined(__aarch64__)
EXTERN(void) jsimd_ycc_extrgb_convert_neon
JPP((JDIMENSION out_width,
JSAMPIMAGE input_buf, JDIMENSION input_row,
JSAMPARRAY output_buf, int num_rows));
EXTERN(void) jsimd_ycc_rgba8888_convert_neon
JPP((JDIMENSION out_width,
JSAMPIMAGE input_buf, JDIMENSION input_row,
JSAMPARRAY output_buf, int num_rows));
EXTERN(void) jsimd_ycc_rgb565_convert_neon
JPP((JDIMENSION out_width,
JSAMPIMAGE input_buf, JDIMENSION input_row,
JSAMPARRAY output_buf, int num_rows));
EXTERN(void) jsimd_idct_islow_neon JPP((void * dct_table,
JCOEFPTR coef_block,
JSAMPARRAY output_buf,
JDIMENSION output_col));
EXTERN(void) jsimd_idct_ifast_neon JPP((void * dct_table,
JCOEFPTR coef_block,
JSAMPARRAY output_buf,
JDIMENSION output_col));
EXTERN(void) jsimd_idct_2x2_neon JPP((void * dct_table,
JCOEFPTR coef_block,
JSAMPARRAY output_buf,
JDIMENSION output_col));
EXTERN(void) jsimd_idct_4x4_neon JPP((void * dct_table,
JCOEFPTR coef_block,
JSAMPARRAY output_buf,
JDIMENSION output_col));
#ifdef __aarch64__
GLOBAL(void)
jsimd_ycc_rgb_convert (j_decompress_ptr cinfo,
JSAMPIMAGE input_buf, JDIMENSION input_row,
JSAMPARRAY output_buf, int num_rows)
{
jsimd_ycc_extrgb_convert_neon(cinfo->output_width, input_buf,
input_row, output_buf, num_rows);
}
#endif
GLOBAL(void)
jsimd_ycc_rgba8888_convert (j_decompress_ptr cinfo,
JSAMPIMAGE input_buf, JDIMENSION input_row,
JSAMPARRAY output_buf, int num_rows)
{
void (*neonfct)(JDIMENSION, JSAMPIMAGE, JDIMENSION, JSAMPARRAY, int);
neonfct=jsimd_ycc_rgba8888_convert_neon;
neonfct(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)
{
void (*neonfct)(JDIMENSION, JSAMPIMAGE, JDIMENSION, JSAMPARRAY, int);
neonfct=jsimd_ycc_rgb565_convert_neon;
neonfct(cinfo->output_width, input_buf,
input_row, output_buf, num_rows);
}
#ifdef __aarch64__
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_neon(compptr->dct_table, coef_block, output_buf, output_col);
}
#endif
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_neon(compptr->dct_table, coef_block, output_buf, output_col);
}
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_neon(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_neon(compptr->dct_table, coef_block, output_buf, output_col);
}
GLOBAL(int)
cap_neon_idct_2x2 (void)
{
if ( (DCTSIZE != 8) ||
(sizeof(JCOEF) != 2) ||
(BITS_IN_JSAMPLE != 8) ||
(sizeof(JDIMENSION) != 4) ||
(sizeof(ISLOW_MULT_TYPE) != 2))
return 0;
return 1;
}
GLOBAL(int)
cap_neon_idct_4x4 (void)
{
if ( (DCTSIZE != 8) ||
(sizeof(JCOEF) != 2) ||
(BITS_IN_JSAMPLE != 8) ||
(sizeof(JDIMENSION) != 4) ||
(sizeof(ISLOW_MULT_TYPE) != 2))
return 0;
return 1;
}
#ifdef __aarch64__
GLOBAL(int)
cap_neon_idct_islow(void)
{
if ( (DCTSIZE != 8) ||
(sizeof(JCOEF) != 2) ||
(BITS_IN_JSAMPLE != 8) ||
(sizeof(JDIMENSION) != 4) ||
(sizeof(ISLOW_MULT_TYPE) != 2))
return 0;
return 1;
}
#endif
GLOBAL(int)
cap_neon_idct_ifast (void)
{
if ( (DCTSIZE != 8) ||
(sizeof(JCOEF) != 2) ||
(BITS_IN_JSAMPLE != 8) ||
(sizeof(JDIMENSION) != 4) ||
(sizeof(IFAST_MULT_TYPE) != 2) ||
(IFAST_SCALE_BITS != 2))
return 0;
return 1;
}
GLOBAL(int)
cap_neon_ycc_rgb (void)
{
if( (BITS_IN_JSAMPLE != 8) ||
(sizeof(JDIMENSION) != 4) ||
((RGB_PIXELSIZE != 3) && (RGB_PIXELSIZE != 4)))
return 0;
return 1;
}
#endif
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