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SIMD-accelerated merged upsampling routines for MIPS DSPr2

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git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@1297 632fc199-4ca6-4c93-a231-07263d6284db
This commit is contained in:
DRC
2014-05-13 18:40:14 +00:00
parent 486d2a028a
commit b530bd1f33
3 changed files with 527 additions and 1 deletions
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82
simd/jsimd_mips.c
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@@ -425,12 +425,28 @@ jsimd_h2v1_fancy_upsample (j_decompress_ptr cinfo,
GLOBAL(int)
jsimd_can_h2v2_merged_upsample (void)
{
if (BITS_IN_JSAMPLE != 8)
return 0;
if (sizeof(JDIMENSION) != 4)
return 0;
if (simd_support & JSIMD_MIPS_DSPR2)
return 1;
return 0;
}
GLOBAL(int)
jsimd_can_h2v1_merged_upsample (void)
{
if (BITS_IN_JSAMPLE != 8)
return 0;
if (sizeof(JDIMENSION) != 4)
return 0;
if (simd_support & JSIMD_MIPS_DSPR2)
return 1;
return 0;
}
@@ -440,6 +456,39 @@ jsimd_h2v2_merged_upsample (j_decompress_ptr cinfo,
JDIMENSION in_row_group_ctr,
JSAMPARRAY output_buf)
{
void (*mipsdspr2fct)(JDIMENSION, JSAMPIMAGE, JDIMENSION, JSAMPARRAY, JSAMPLE *);
switch(cinfo->out_color_space)
{
case JCS_EXT_RGB:
mipsdspr2fct=jsimd_h2v2_extrgb_merged_upsample_mips_dspr2;
break;
case JCS_EXT_RGBX:
case JCS_EXT_RGBA:
mipsdspr2fct=jsimd_h2v2_extrgbx_merged_upsample_mips_dspr2;
break;
case JCS_EXT_BGR:
mipsdspr2fct=jsimd_h2v2_extbgr_merged_upsample_mips_dspr2;
break;
case JCS_EXT_BGRX:
case JCS_EXT_BGRA:
mipsdspr2fct=jsimd_h2v2_extbgrx_merged_upsample_mips_dspr2;
break;
case JCS_EXT_XBGR:
case JCS_EXT_ABGR:
mipsdspr2fct=jsimd_h2v2_extxbgr_merged_upsample_mips_dspr2;
break;
case JCS_EXT_XRGB:
case JCS_EXT_ARGB:
mipsdspr2fct=jsimd_h2v2_extxrgb_merged_upsample_mips_dspr2;
break;
default:
mipsdspr2fct=jsimd_h2v2_extrgb_merged_upsample_mips_dspr2;
break;
}
mipsdspr2fct(cinfo->output_width, input_buf, in_row_group_ctr,
output_buf, cinfo->sample_range_limit);
}
GLOBAL(void)
@@ -448,6 +497,39 @@ jsimd_h2v1_merged_upsample (j_decompress_ptr cinfo,
JDIMENSION in_row_group_ctr,
JSAMPARRAY output_buf)
{
void (*mipsdspr2fct)(JDIMENSION, JSAMPIMAGE, JDIMENSION, JSAMPARRAY, JSAMPLE *);
switch(cinfo->out_color_space)
{
case JCS_EXT_RGB:
mipsdspr2fct=jsimd_h2v1_extrgb_merged_upsample_mips_dspr2;
break;
case JCS_EXT_RGBX:
case JCS_EXT_RGBA:
mipsdspr2fct=jsimd_h2v1_extrgbx_merged_upsample_mips_dspr2;
break;
case JCS_EXT_BGR:
mipsdspr2fct=jsimd_h2v1_extbgr_merged_upsample_mips_dspr2;
break;
case JCS_EXT_BGRX:
case JCS_EXT_BGRA:
mipsdspr2fct=jsimd_h2v1_extbgrx_merged_upsample_mips_dspr2;
break;
case JCS_EXT_XBGR:
case JCS_EXT_ABGR:
mipsdspr2fct=jsimd_h2v1_extxbgr_merged_upsample_mips_dspr2;
break;
case JCS_EXT_XRGB:
case JCS_EXT_ARGB:
mipsdspr2fct=jsimd_h2v1_extxrgb_merged_upsample_mips_dspr2;
break;
default:
mipsdspr2fct=jsimd_h2v1_extrgb_merged_upsample_mips_dspr2;
break;
}
mipsdspr2fct(cinfo->output_width, input_buf, in_row_group_ctr,
output_buf, cinfo->sample_range_limit);
}
GLOBAL(int)