IJG R6b with x86SIMD V1.02
Independent JPEG Group's JPEG software release 6b with x86 SIMD extension for IJG JPEG library version 1.02
This commit is contained in:
MIYASAKA Masaru
DRC
126
jmorecfg.h
126
jmorecfg.h
@@ -5,6 +5,13 @@
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* This file is part of the Independent JPEG Group's software.
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* For conditions of distribution and use, see the accompanying README file.
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*
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* ---------------------------------------------------------------------
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* x86 SIMD extension for IJG JPEG library
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* Copyright (C) 1999-2006, MIYASAKA Masaru.
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* This file has been modified for SIMD extension.
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* Last Modified : March 28, 2005
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* ---------------------------------------------------------------------
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*
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* This file contains additional configuration options that customize the
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* JPEG software for special applications or support machine-dependent
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* optimizations. Most users will not need to touch this file.
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@@ -20,7 +27,9 @@
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* We do not support run-time selection of data precision, sorry.
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*/
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#define BITS_IN_JSAMPLE 8 /* use 8 or 12 */
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/* SIMD Ext: This SIMD code only copes with 8-bit sample values. */
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#define BITS_IN_JSAMPLE 8 /* SIMD Ext: cannot be changed! */
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/*
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@@ -157,7 +166,8 @@ typedef short INT16;
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/* INT32 must hold at least signed 32-bit values. */
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#ifndef XMD_H /* X11/xmd.h correctly defines INT32 */
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/* X11/xmd.h and basetsd.h (Win32 SDK) correctly define INT32 */
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#if !defined(XMD_H) && !defined(_BASETSD_H_) && !defined(_BASETSD_H)
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typedef long INT32;
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#endif
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@@ -180,14 +190,24 @@ typedef unsigned int JDIMENSION;
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* or code profilers that require it.
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*/
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#if defined(_MSC_VER) || defined(__BORLANDC__) || \
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defined(__WATCOMC__) || defined(__MWERKS__) || \
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defined(__ICC) || defined(__INTEL_COMPILER)
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#define JCDECL __cdecl
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#elif defined(__GNUC__)
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#define JCDECL __attribute__((__cdecl__))
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#else
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#define JCDECL
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#endif
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/* a function called through method pointers: */
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#define METHODDEF(type) static type
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#define METHODDEF(type) static type JCDECL
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/* a function used only in its module: */
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#define LOCAL(type) static type
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/* a function referenced thru EXTERNs: */
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#define GLOBAL(type) type
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#define GLOBAL(type) type JCDECL
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/* a reference to a GLOBAL function: */
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#define EXTERN(type) extern type
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#define EXTERN(type) extern type JCDECL
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/* This macro is used to declare a "method", that is, a function pointer.
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@@ -197,9 +217,9 @@ typedef unsigned int JDIMENSION;
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*/
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#ifdef HAVE_PROTOTYPES
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#define JMETHOD(type,methodname,arglist) type (*methodname) arglist
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#define JMETHOD(type,methodname,arglist) type (JCDECL *methodname) arglist
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#else
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#define JMETHOD(type,methodname,arglist) type (*methodname) ()
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#define JMETHOD(type,methodname,arglist) type (JCDECL *methodname) ()
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#endif
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@@ -209,11 +229,13 @@ typedef unsigned int JDIMENSION;
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* explicit coding is needed; see uses of the NEED_FAR_POINTERS symbol.
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*/
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#ifndef FAR
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#ifdef NEED_FAR_POINTERS
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#define FAR far
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#else
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#define FAR
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#endif
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#endif /* !FAR */
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/*
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@@ -224,8 +246,14 @@ typedef unsigned int JDIMENSION;
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*/
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#ifndef HAVE_BOOLEAN
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typedef int boolean;
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#ifdef TYPEDEF_UCHAR_BOOLEAN
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#ifndef __RPCNDR_H__ /* don't conflict if rpcndr.h already read */
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typedef unsigned char boolean;
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#endif
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#else /* !TYPEDEF_UCHAR_BOOLEAN */
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typedef int boolean;
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#endif /* TYPEDEF_UCHAR_BOOLEAN */
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#endif /* !HAVE_BOOLEAN */
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#ifndef FALSE /* in case these macros already exist */
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#define FALSE 0 /* values of boolean */
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#endif
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@@ -290,6 +318,7 @@ typedef int boolean;
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#define IDCT_SCALING_SUPPORTED /* Output rescaling via IDCT? */
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#undef UPSAMPLE_SCALING_SUPPORTED /* Output rescaling at upsample stage? */
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#define UPSAMPLE_MERGING_SUPPORTED /* Fast path for sloppy upsampling? */
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#define UPSAMPLE_H1V2_SUPPORTED /* Fast/fancy processing for 1h2v? */
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#define QUANT_1PASS_SUPPORTED /* 1-pass color quantization? */
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#define QUANT_2PASS_SUPPORTED /* 2-pass color quantization? */
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@@ -316,6 +345,84 @@ typedef int boolean;
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#define RGB_BLUE 2 /* Offset of Blue */
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#define RGB_PIXELSIZE 3 /* JSAMPLEs per RGB scanline element */
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#undef RGBX_FILLER_0XFF /* fill dummy bytes with 0xFF in RGBX format */
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/* SIMD support options: */
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#ifndef JSIMD_MMX_NOT_SUPPORTED
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#define JSIMD_ENCODER_MMX_SUPPORTED /* Use MMX in encoding process */
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#define JSIMD_DECODER_MMX_SUPPORTED /* Use MMX in decoding process */
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#endif
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#ifndef JSIMD_3DNOW_NOT_SUPPORTED
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#define JSIMD_ENCODER_3DNOW_SUPPORTED /* Use 3DNow! in encoding process */
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#define JSIMD_DECODER_3DNOW_SUPPORTED /* Use 3DNow! in decoding process */
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#endif
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#ifndef JSIMD_SSE_NOT_SUPPORTED
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#define JSIMD_ENCODER_SSE_SUPPORTED /* Use SSE in encoding process */
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#define JSIMD_DECODER_SSE_SUPPORTED /* Use SSE in decoding process */
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#endif
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#ifndef JSIMD_SSE2_NOT_SUPPORTED
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#define JSIMD_ENCODER_SSE2_SUPPORTED /* Use SSE2 in encoding process */
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#define JSIMD_DECODER_SSE2_SUPPORTED /* Use SSE2 in decoding process */
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#endif
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/* (encoder part): */
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#undef JFDCT_INT_QUANTIZE_WITH_DIVISION /* Use general quantization method */
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#if defined(JSIMD_ENCODER_MMX_SUPPORTED)
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#define JCCOLOR_RGBYCC_MMX_SUPPORTED /* RGB->YCC conversion with MMX */
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#define JCSAMPLE_MMX_SUPPORTED /* downsampling with MMX */
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#define JFDCT_INT_MMX_SUPPORTED /* forward DCT with MMX */
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#endif
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#if defined(JSIMD_ENCODER_SSE2_SUPPORTED)
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#define JCCOLOR_RGBYCC_SSE2_SUPPORTED /* RGB->YCC conversion with SSE2 */
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#define JCSAMPLE_SSE2_SUPPORTED /* downsampling with SSE2 */
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#define JFDCT_INT_SSE2_SUPPORTED /* forward DCT with SSE2 */
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#endif
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#if defined(JSIMD_ENCODER_3DNOW_SUPPORTED) && \
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defined(JSIMD_ENCODER_MMX_SUPPORTED)
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#define JFDCT_FLT_3DNOW_MMX_SUPPORTED /* forward DCT with 3DNow!/MMX */
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#endif
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#if defined(JSIMD_ENCODER_SSE_SUPPORTED) && \
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defined(JSIMD_ENCODER_MMX_SUPPORTED)
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#define JFDCT_FLT_SSE_MMX_SUPPORTED /* forward DCT with SSE/MMX */
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#endif
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#if defined(JSIMD_ENCODER_SSE_SUPPORTED) && \
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defined(JSIMD_ENCODER_SSE2_SUPPORTED)
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#define JFDCT_FLT_SSE_SSE2_SUPPORTED /* forward DCT with SSE/SSE2 */
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#endif
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/* (decoder part): */
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#if defined(JSIMD_DECODER_MMX_SUPPORTED)
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#define JDCOLOR_YCCRGB_MMX_SUPPORTED /* YCC->RGB conversion with MMX */
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#define JDMERGE_MMX_SUPPORTED /* merged upsampling with MMX */
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#define JDSAMPLE_FANCY_MMX_SUPPORTED /* fancy upsampling with MMX */
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#define JDSAMPLE_SIMPLE_MMX_SUPPORTED /* sloppy upsampling with MMX */
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#define JIDCT_INT_MMX_SUPPORTED /* inverse DCT with MMX */
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#endif
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#if defined(JSIMD_DECODER_SSE2_SUPPORTED)
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#define JDCOLOR_YCCRGB_SSE2_SUPPORTED /* YCC->RGB conversion with SSE2 */
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#define JDMERGE_SSE2_SUPPORTED /* merged upsampling with SSE2 */
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#define JDSAMPLE_FANCY_SSE2_SUPPORTED /* fancy upsampling with SSE2 */
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#define JDSAMPLE_SIMPLE_SSE2_SUPPORTED /* sloppy upsampling with SSE2 */
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#define JIDCT_INT_SSE2_SUPPORTED /* inverse DCT with SSE2 */
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#endif
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#if defined(JSIMD_DECODER_3DNOW_SUPPORTED) && \
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defined(JSIMD_DECODER_MMX_SUPPORTED)
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#define JIDCT_FLT_3DNOW_MMX_SUPPORTED /* inverse DCT with 3DNow!/MMX */
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#endif
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#if defined(JSIMD_DECODER_SSE_SUPPORTED) && \
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defined(JSIMD_DECODER_MMX_SUPPORTED)
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#define JIDCT_FLT_SSE_MMX_SUPPORTED /* inverse DCT with SSE/MMX */
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#endif
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#if defined(JSIMD_DECODER_SSE_SUPPORTED) && \
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defined(JSIMD_DECODER_SSE2_SUPPORTED)
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#define JIDCT_FLT_SSE_SSE2_SUPPORTED /* inverse DCT with SSE/SSE2 */
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#endif
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/* Definitions for speed-related optimizations. */
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@@ -328,6 +435,9 @@ typedef int boolean;
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#ifdef __GNUC__ /* for instance, GNU C knows about inline */
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#define INLINE __inline__
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#endif
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#ifdef _MSC_VER
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#define INLINE __inline
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#endif
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#ifndef INLINE
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#define INLINE /* default is to define it as empty */
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#endif
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