Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(374)

Issues Search
    My Issues | Starred     Open | Closed | All

Unified Diff: simd/jsimd_arm.c

Issue 1953443002: Update to libjpeg_turbo 1.4.90 (Closed) Base URL: https://chromium.googlesource.com/chromium/deps/libjpeg_turbo.git@master
Patch Set: Created 4 years, 7 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View side-by-side diff with in-line comments
Download patch
« no previous file with comments | « simd/jsimd_altivec.h ('k') | simd/jsimd_arm64.c » ('j') | no next file with comments »
Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
Index: simd/jsimd_arm.c
diff --git a/simd/jsimd_arm.c b/simd/jsimd_arm.c
index 72fa1fc4ce21c6a2d3d32d3ae844e3d598fedfdb..197eb61dc3aa919f65dd083ff3217cc740fd74e1 100644
--- a/simd/jsimd_arm.c
+++ b/simd/jsimd_arm.c
@@ -2,17 +2,16 @@
* jsimd_arm.c
*
* Copyright 2009 Pierre Ossman <ossman@cendio.se> for Cendio AB
- * Copyright 2009-2011, 2013-2014D. R. Commander
+ * Copyright 2009-2011, 2013-2014, 2016 D. R. Commander
+ * Copyright 2015-2016 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
- * ARM architecture.
- *
- * Based on the stubs from 'jsimd_none.c'
+ * of the library and the SIMD implementations when running on a
+ * 32-bit ARM architecture.
*/
#define JPEG_INTERNALS
@@ -28,6 +27,7 @@
#include <ctype.h>
static unsigned int simd_support = ~0;
+static unsigned int simd_huffman = 1;
#if !defined(__ARM_NEON__) && (defined(__linux__) || defined(ANDROID) || defined(__ANDROID__))
@@ -123,12 +123,15 @@ init_simd (void)
#endif
/* Force different settings through environment variables */
- env = getenv("JSIMD_FORCE_ARM_NEON");
+ env = getenv("JSIMD_FORCENEON");
if ((env != NULL) && (strcmp(env, "1") == 0))
simd_support &= JSIMD_ARM_NEON;
- env = getenv("JSIMD_FORCE_NO_SIMD");
+ env = getenv("JSIMD_FORCENONE");
if ((env != NULL) && (strcmp(env, "1") == 0))
simd_support = 0;
+ env = getenv("JSIMD_NOHUFFENC");
+ if ((env != NULL) && (strcmp(env, "1") == 0))
+ simd_huffman = 0;
}
GLOBAL(int)
@@ -170,6 +173,7 @@ jsimd_can_ycc_rgb (void)
return 0;
if ((RGB_PIXELSIZE != 3) && (RGB_PIXELSIZE != 4))
return 0;
+
if (simd_support & JSIMD_ARM_NEON)
return 1;
@@ -200,8 +204,7 @@ jsimd_rgb_ycc_convert (j_compress_ptr cinfo,
{
void (*neonfct)(JDIMENSION, JSAMPARRAY, JSAMPIMAGE, JDIMENSION, int);
- switch(cinfo->in_color_space)
- {
+ switch(cinfo->in_color_space) {
case JCS_EXT_RGB:
neonfct=jsimd_extrgb_ycc_convert_neon;
break;
@@ -229,9 +232,7 @@ jsimd_rgb_ycc_convert (j_compress_ptr cinfo,
break;
}
- if (simd_support & JSIMD_ARM_NEON)
- neonfct(cinfo->image_width, input_buf,
- output_buf, output_row, num_rows);
+ neonfct(cinfo->image_width, input_buf, output_buf, output_row, num_rows);
}
GLOBAL(void)
@@ -248,8 +249,7 @@ jsimd_ycc_rgb_convert (j_decompress_ptr cinfo,
{
void (*neonfct)(JDIMENSION, JSAMPIMAGE, JDIMENSION, JSAMPARRAY, int);
- switch(cinfo->out_color_space)
- {
+ switch(cinfo->out_color_space) {
case JCS_EXT_RGB:
neonfct=jsimd_ycc_extrgb_convert_neon;
break;
@@ -277,9 +277,7 @@ jsimd_ycc_rgb_convert (j_decompress_ptr cinfo,
break;
}
- if (simd_support & JSIMD_ARM_NEON)
- neonfct(cinfo->output_width, input_buf,
- input_row, output_buf, num_rows);
+ neonfct(cinfo->output_width, input_buf, input_row, output_buf, num_rows);
}
GLOBAL(void)
@@ -287,9 +285,8 @@ jsimd_ycc_rgb565_convert (j_decompress_ptr cinfo,
JSAMPIMAGE input_buf, JDIMENSION input_row,
JSAMPARRAY output_buf, int num_rows)
{
- if (simd_support & JSIMD_ARM_NEON)
- jsimd_ycc_rgb565_convert_neon(cinfo->output_width, input_buf, input_row,
- output_buf, num_rows);
+ jsimd_ycc_rgb565_convert_neon(cinfo->output_width, input_buf, input_row,
+ output_buf, num_rows);
}
GLOBAL(int)
@@ -309,13 +306,13 @@ jsimd_can_h2v1_downsample (void)
}
GLOBAL(void)
-jsimd_h2v2_downsample (j_compress_ptr cinfo, jpeg_component_info * compptr,
+jsimd_h2v2_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,
+jsimd_h2v1_downsample (j_compress_ptr cinfo, jpeg_component_info *compptr,
JSAMPARRAY input_data, JSAMPARRAY output_data)
{
}
@@ -338,17 +335,17 @@ jsimd_can_h2v1_upsample (void)
GLOBAL(void)
jsimd_h2v2_upsample (j_decompress_ptr cinfo,
- jpeg_component_info * compptr,
+ jpeg_component_info *compptr,
JSAMPARRAY input_data,
- JSAMPARRAY * output_data_ptr)
+ JSAMPARRAY *output_data_ptr)
{
}
GLOBAL(void)
jsimd_h2v1_upsample (j_decompress_ptr cinfo,
- jpeg_component_info * compptr,
+ jpeg_component_info *compptr,
JSAMPARRAY input_data,
- JSAMPARRAY * output_data_ptr)
+ JSAMPARRAY *output_data_ptr)
{
}
@@ -379,21 +376,21 @@ jsimd_can_h2v1_fancy_upsample (void)
GLOBAL(void)
jsimd_h2v2_fancy_upsample (j_decompress_ptr cinfo,
- jpeg_component_info * compptr,
+ jpeg_component_info *compptr,
JSAMPARRAY input_data,
- JSAMPARRAY * output_data_ptr)
+ JSAMPARRAY *output_data_ptr)
{
}
GLOBAL(void)
jsimd_h2v1_fancy_upsample (j_decompress_ptr cinfo,
- jpeg_component_info * compptr,
+ jpeg_component_info *compptr,
JSAMPARRAY input_data,
- JSAMPARRAY * output_data_ptr)
+ JSAMPARRAY *output_data_ptr)
{
- if (simd_support & JSIMD_ARM_NEON)
- jsimd_h2v1_fancy_upsample_neon(cinfo->max_v_samp_factor,
- compptr->downsampled_width, input_data, output_data_ptr);
+ jsimd_h2v1_fancy_upsample_neon(cinfo->max_v_samp_factor,
+ compptr->downsampled_width, input_data,
+ output_data_ptr);
}
GLOBAL(int)
@@ -459,15 +456,14 @@ jsimd_can_convsamp_float (void)
GLOBAL(void)
jsimd_convsamp (JSAMPARRAY sample_data, JDIMENSION start_col,
- DCTELEM * workspace)
+ DCTELEM *workspace)
{
- if (simd_support & JSIMD_ARM_NEON)
- jsimd_convsamp_neon(sample_data, start_col, workspace);
+ jsimd_convsamp_neon(sample_data, start_col, workspace);
}
GLOBAL(void)
jsimd_convsamp_float (JSAMPARRAY sample_data, JDIMENSION start_col,
- FAST_FLOAT * workspace)
+ FAST_FLOAT *workspace)
{
}
@@ -505,19 +501,18 @@ jsimd_can_fdct_float (void)
}
GLOBAL(void)
-jsimd_fdct_islow (DCTELEM * data)
+jsimd_fdct_islow (DCTELEM *data)
{
}
GLOBAL(void)
-jsimd_fdct_ifast (DCTELEM * data)
+jsimd_fdct_ifast (DCTELEM *data)
{
- if (simd_support & JSIMD_ARM_NEON)
- jsimd_fdct_ifast_neon(data);
+ jsimd_fdct_ifast_neon(data);
}
GLOBAL(void)
-jsimd_fdct_float (FAST_FLOAT * data)
+jsimd_fdct_float (FAST_FLOAT *data)
{
}
@@ -549,16 +544,15 @@ jsimd_can_quantize_float (void)
}
GLOBAL(void)
-jsimd_quantize (JCOEFPTR coef_block, DCTELEM * divisors,
- DCTELEM * workspace)
+jsimd_quantize (JCOEFPTR coef_block, DCTELEM *divisors,
+ DCTELEM *workspace)
{
- if (simd_support & JSIMD_ARM_NEON)
- jsimd_quantize_neon(coef_block, divisors, workspace);
+ jsimd_quantize_neon(coef_block, divisors, workspace);
}
GLOBAL(void)
-jsimd_quantize_float (JCOEFPTR coef_block, FAST_FLOAT * divisors,
- FAST_FLOAT * workspace)
+jsimd_quantize_float (JCOEFPTR coef_block, FAST_FLOAT *divisors,
+ FAST_FLOAT *workspace)
{
}
@@ -579,7 +573,7 @@ jsimd_can_idct_2x2 (void)
if (sizeof(ISLOW_MULT_TYPE) != 2)
return 0;
- if ((simd_support & JSIMD_ARM_NEON))
+ if (simd_support & JSIMD_ARM_NEON)
return 1;
return 0;
@@ -602,28 +596,28 @@ jsimd_can_idct_4x4 (void)
if (sizeof(ISLOW_MULT_TYPE) != 2)
return 0;
- if ((simd_support & JSIMD_ARM_NEON))
+ if (simd_support & JSIMD_ARM_NEON)
return 1;
return 0;
}
GLOBAL(void)
-jsimd_idct_2x2 (j_decompress_ptr cinfo, jpeg_component_info * compptr,
+jsimd_idct_2x2 (j_decompress_ptr cinfo, jpeg_component_info *compptr,
JCOEFPTR coef_block, JSAMPARRAY output_buf,
JDIMENSION output_col)
{
- if ((simd_support & JSIMD_ARM_NEON))
- jsimd_idct_2x2_neon(compptr->dct_table, coef_block, output_buf, 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,
+jsimd_idct_4x4 (j_decompress_ptr cinfo, jpeg_component_info *compptr,
JCOEFPTR coef_block, JSAMPARRAY output_buf,
JDIMENSION output_col)
{
- if ((simd_support & JSIMD_ARM_NEON))
- jsimd_idct_4x4_neon(compptr->dct_table, coef_block, output_buf, output_col);
+ jsimd_idct_4x4_neon(compptr->dct_table, coef_block, output_buf,
+ output_col);
}
GLOBAL(int)
@@ -668,7 +662,7 @@ jsimd_can_idct_ifast (void)
if (IFAST_SCALE_BITS != 2)
return 0;
- if ((simd_support & JSIMD_ARM_NEON))
+ if (simd_support & JSIMD_ARM_NEON)
return 1;
return 0;
@@ -683,27 +677,51 @@ jsimd_can_idct_float (void)
}
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 (j_decompress_ptr cinfo, jpeg_component_info *compptr,
+ JCOEFPTR coef_block, JSAMPARRAY output_buf,
+ JDIMENSION output_col)
{
- if ((simd_support & JSIMD_ARM_NEON))
- jsimd_idct_islow_neon(compptr->dct_table, coef_block, output_buf, output_col);
+ jsimd_idct_islow_neon(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)
+jsimd_idct_ifast (j_decompress_ptr cinfo, jpeg_component_info *compptr,
+ JCOEFPTR coef_block, JSAMPARRAY output_buf,
+ JDIMENSION output_col)
{
- if ((simd_support & JSIMD_ARM_NEON))
- jsimd_idct_ifast_neon(compptr->dct_table, coef_block, output_buf, output_col);
+ jsimd_idct_ifast_neon(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)
+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)
+{
+ init_simd();
+
+ if (DCTSIZE != 8)
+ return 0;
+ if (sizeof(JCOEF) != 2)
+ return 0;
+
+ if (simd_support & JSIMD_ARM_NEON && simd_huffman)
+ 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_neon(state, buffer, block, last_dc_val,
+ dctbl, actbl);
+}
« no previous file with comments | « simd/jsimd_altivec.h ('k') | simd/jsimd_arm64.c » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698