kc3-lang/libjpeg-turbo/simd/nasm/jsimdcfg.inc.h

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• Hash : 5e27ca23
  Author :
  Date : 2025-09-19T14:21:49
  

  x86: Reformat NASM code to improve readability
  
  (and simplify the checkstyle script)
  

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• simd/nasm/jsimdcfg.inc.h

• /*
   * This file generates the include file for the assembly
   * implementations by abusing the C preprocessor.
   *
   * Note: Some things are manually defined as they need to
   * be mapped to NASM types.
   */
  
  ;
  ; Automatically generated include file from jsimdcfg.inc.h
  ;
  
  #define JPEG_INTERNALS
  
  #include "../src/jpeglib.h"
  #include "../jconfig.h"
  #include "../src/jmorecfg.h"
  #include "jsimd.h"
  
  ;
  ; -- jpeglib.h
  ;
  
  %define _cpp_protection_DCTSIZE   DCTSIZE
  %define _cpp_protection_DCTSIZE2  DCTSIZE2
  
  ;
  ; -- jmorecfg.h
  ;
  
  %define _cpp_protection_RGB_RED             RGB_RED
  %define _cpp_protection_RGB_GREEN           RGB_GREEN
  %define _cpp_protection_RGB_BLUE            RGB_BLUE
  %define _cpp_protection_RGB_PIXELSIZE       RGB_PIXELSIZE
  
  %define _cpp_protection_EXT_RGB_RED         EXT_RGB_RED
  %define _cpp_protection_EXT_RGB_GREEN       EXT_RGB_GREEN
  %define _cpp_protection_EXT_RGB_BLUE        EXT_RGB_BLUE
  %define _cpp_protection_EXT_RGB_PIXELSIZE   EXT_RGB_PIXELSIZE
  
  %define _cpp_protection_EXT_RGBX_RED        EXT_RGBX_RED
  %define _cpp_protection_EXT_RGBX_GREEN      EXT_RGBX_GREEN
  %define _cpp_protection_EXT_RGBX_BLUE       EXT_RGBX_BLUE
  %define _cpp_protection_EXT_RGBX_PIXELSIZE  EXT_RGBX_PIXELSIZE
  
  %define _cpp_protection_EXT_BGR_RED         EXT_BGR_RED
  %define _cpp_protection_EXT_BGR_GREEN       EXT_BGR_GREEN
  %define _cpp_protection_EXT_BGR_BLUE        EXT_BGR_BLUE
  %define _cpp_protection_EXT_BGR_PIXELSIZE   EXT_BGR_PIXELSIZE
  
  %define _cpp_protection_EXT_BGRX_RED        EXT_BGRX_RED
  %define _cpp_protection_EXT_BGRX_GREEN      EXT_BGRX_GREEN
  %define _cpp_protection_EXT_BGRX_BLUE       EXT_BGRX_BLUE
  %define _cpp_protection_EXT_BGRX_PIXELSIZE  EXT_BGRX_PIXELSIZE
  
  %define _cpp_protection_EXT_XBGR_RED        EXT_XBGR_RED
  %define _cpp_protection_EXT_XBGR_GREEN      EXT_XBGR_GREEN
  %define _cpp_protection_EXT_XBGR_BLUE       EXT_XBGR_BLUE
  %define _cpp_protection_EXT_XBGR_PIXELSIZE  EXT_XBGR_PIXELSIZE
  
  %define _cpp_protection_EXT_XRGB_RED        EXT_XRGB_RED
  %define _cpp_protection_EXT_XRGB_GREEN      EXT_XRGB_GREEN
  %define _cpp_protection_EXT_XRGB_BLUE       EXT_XRGB_BLUE
  %define _cpp_protection_EXT_XRGB_PIXELSIZE  EXT_XRGB_PIXELSIZE
  
  %define RGBX_FILLER_0XFF  1
  
  ; Representation of a single sample (pixel element value).
  ; In this SIMD implementation, this must be 'unsigned char'.
  ;
  
  %define JSAMPLE            byte            ; unsigned char
  %define SIZEOF_JSAMPLE     SIZEOF_BYTE     ; sizeof(JSAMPLE)
  
  %define _cpp_protection_CENTERJSAMPLE  CENTERJSAMPLE
  
  ; Representation of a DCT frequency coefficient.
  ; In this SIMD implementation, this must be 'short'.
  ;
  
  %define JCOEF              word            ; short
  %define SIZEOF_JCOEF       SIZEOF_WORD     ; sizeof(JCOEF)
  
  ; Datatype used for image dimensions.
  ; In this SIMD implementation, this must be 'unsigned int'.
  ;
  
  %define JDIMENSION         dword           ; unsigned int
  %define SIZEOF_JDIMENSION  SIZEOF_DWORD    ; sizeof(JDIMENSION)
  
  %define JSAMPROW           POINTER         ; JSAMPLE *     (jpeglib.h)
  %define JSAMPARRAY         POINTER         ; JSAMPROW *    (jpeglib.h)
  %define JSAMPIMAGE         POINTER         ; JSAMPARRAY *  (jpeglib.h)
  %define JCOEFPTR           POINTER         ; JCOEF *       (jpeglib.h)
  %define SIZEOF_JSAMPROW    SIZEOF_POINTER  ; sizeof(JSAMPROW)
  %define SIZEOF_JSAMPARRAY  SIZEOF_POINTER  ; sizeof(JSAMPARRAY)
  %define SIZEOF_JSAMPIMAGE  SIZEOF_POINTER  ; sizeof(JSAMPIMAGE)
  %define SIZEOF_JCOEFPTR    SIZEOF_POINTER  ; sizeof(JCOEFPTR)
  
  ;
  ; -- jdct.h
  ;
  
  ; A forward DCT routine is given a pointer to a work area of type DCTELEM[];
  ; the DCT is to be performed in-place in that buffer.
  ; To maximize parallelism, the 'DCTELEM' type is changed to short (originally
  ; int).
  
  %define DCTELEM                 word         ; short
  %define SIZEOF_DCTELEM          SIZEOF_WORD  ; sizeof(DCTELEM)
  
  %define FAST_FLOAT              FP32         ; float
  %define SIZEOF_FAST_FLOAT       SIZEOF_FP32  ; sizeof(FAST_FLOAT)
  
  ; To maximize parallelism, the 'MULTIPLIER' type is changed to short.
  
  %define ISLOW_MULT_TYPE         word         ; must be short
  %define SIZEOF_ISLOW_MULT_TYPE  SIZEOF_WORD  ; sizeof(ISLOW_MULT_TYPE)
  
  %define IFAST_MULT_TYPE         word         ; must be short
  %define SIZEOF_IFAST_MULT_TYPE  SIZEOF_WORD  ; sizeof(IFAST_MULT_TYPE)
  %define IFAST_SCALE_BITS        2            ; fractional bits in scale factors
  
  %define FLOAT_MULT_TYPE         FP32         ; must be float
  %define SIZEOF_FLOAT_MULT_TYPE  SIZEOF_FP32  ; sizeof(FLOAT_MULT_TYPE)
  
  ;
  ; -- jsimd.h
  ;
  
  %define _cpp_protection_JSIMD_NONE   JSIMD_NONE
  %define _cpp_protection_JSIMD_MMX    JSIMD_MMX
  %define _cpp_protection_JSIMD_3DNOW  JSIMD_3DNOW
  %define _cpp_protection_JSIMD_SSE    JSIMD_SSE
  %define _cpp_protection_JSIMD_SSE2   JSIMD_SSE2
  %define _cpp_protection_JSIMD_AVX2   JSIMD_AVX2
  

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