simd/jsimd.h - Issue 1270213002: Add support for decoding to 565 to libjpeg_turbo

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Issue 1270213002: Add support for decoding to 565 to libjpeg_turbo (Closed) Base URL: https://chromium.googlesource.com/chromium/deps/libjpeg_turbo.git@master

Patch Set: Created 5 years, 4 months ago

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1 /*	1 /*

2 * simd/jsimd.h	2 * simd/jsimd.h

3 *	3 *

4 * Copyright 2009 Pierre Ossman <ossman@cendio.se> for Cendio AB	4 * Copyright 2009 Pierre Ossman <ossman@cendio.se> for Cendio AB

5 * Copyright 2011 D. R. Commander	5 * Copyright 2011 D. R. Commander

	6 * Copyright (C) 2014 Linaro Limited

6 *	7 *

7 * Based on the x86 SIMD extension for IJG JPEG library,	8 * Based on the x86 SIMD extension for IJG JPEG library,

8 * Copyright (C) 1999-2006, MIYASAKA Masaru.	9 * Copyright (C) 1999-2006, MIYASAKA Masaru.

9 * For conditions of distribution and use, see copyright notice in jsimdext.inc	10 * For conditions of distribution and use, see copyright notice in jsimdext.inc

10 *	11 *

11 */	12 */

12	13

13 /* Bitmask for supported acceleration methods */	14 /* Bitmask for supported acceleration methods */

14	15

15 #define JSIMD_NONE 0x00	16 #define JSIMD_NONE 0x00

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378 JSAMPIMAGE input_buf, JDIMENSION input_row,	379 JSAMPIMAGE input_buf, JDIMENSION input_row,

379 JSAMPARRAY output_buf, int num_rows));	380 JSAMPARRAY output_buf, int num_rows));

380 EXTERN(void) jsimd_ycc_extxbgr_convert_neon	381 EXTERN(void) jsimd_ycc_extxbgr_convert_neon

381 JPP((JDIMENSION out_width,	382 JPP((JDIMENSION out_width,

382 JSAMPIMAGE input_buf, JDIMENSION input_row,	383 JSAMPIMAGE input_buf, JDIMENSION input_row,

383 JSAMPARRAY output_buf, int num_rows));	384 JSAMPARRAY output_buf, int num_rows));

384 EXTERN(void) jsimd_ycc_extxrgb_convert_neon	385 EXTERN(void) jsimd_ycc_extxrgb_convert_neon

385 JPP((JDIMENSION out_width,	386 JPP((JDIMENSION out_width,

386 JSAMPIMAGE input_buf, JDIMENSION input_row,	387 JSAMPIMAGE input_buf, JDIMENSION input_row,

387 JSAMPARRAY output_buf, int num_rows));	388 JSAMPARRAY output_buf, int num_rows));

	389 EXTERN(void) jsimd_ycc_rgb565_convert_neon

	390 JPP((JDIMENSION out_width, JSAMPIMAGE input_buf, JDIMENSION input_row,

	391 JSAMPARRAY output_buf, int num_rows));

388	392

389 /* SIMD Downsample */	393 /* SIMD Downsample */

390 EXTERN(void) jsimd_h2v2_downsample_mmx	394 EXTERN(void) jsimd_h2v2_downsample_mmx

391 JPP((JDIMENSION image_width, int max_v_samp_factor,	395 JPP((JDIMENSION image_width, int max_v_samp_factor,

392 JDIMENSION v_samp_factor, JDIMENSION width_blocks,	396 JDIMENSION v_samp_factor, JDIMENSION width_blocks,

393 JSAMPARRAY input_data, JSAMPARRAY output_data));	397 JSAMPARRAY input_data, JSAMPARRAY output_data));

394 EXTERN(void) jsimd_h2v1_downsample_mmx	398 EXTERN(void) jsimd_h2v1_downsample_mmx

395 JPP((JDIMENSION image_width, int max_v_samp_factor,	399 JPP((JDIMENSION image_width, int max_v_samp_factor,

396 JDIMENSION v_samp_factor, JDIMENSION width_blocks,	400 JDIMENSION v_samp_factor, JDIMENSION width_blocks,

397 JSAMPARRAY input_data, JSAMPARRAY output_data));	401 JSAMPARRAY input_data, JSAMPARRAY output_data));

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661 JCOEFPTR coef_block,	665 JCOEFPTR coef_block,

662 JSAMPARRAY output_buf,	666 JSAMPARRAY output_buf,

663 JDIMENSION output_col));	667 JDIMENSION output_col));

664	668

665 extern const int jconst_idct_float_sse2[];	669 extern const int jconst_idct_float_sse2[];

666 EXTERN(void) jsimd_idct_float_sse2 JPP((void * dct_table,	670 EXTERN(void) jsimd_idct_float_sse2 JPP((void * dct_table,

667 JCOEFPTR coef_block,	671 JCOEFPTR coef_block,

668 JSAMPARRAY output_buf,	672 JSAMPARRAY output_buf,

669 JDIMENSION output_col));	673 JDIMENSION output_col));

670	674

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