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Alexander Smorkalov
e3fe5a5681
Merge pull request #28112 from asmorkalov:as/jpeg_turbo_3.1.2 ### Pull Request Readiness Checklist Previous update: https://github.com/opencv/opencv/pull/27031 See details at https://github.com/opencv/opencv/wiki/How_to_contribute#making-a-good-pull-request - [x] I agree to contribute to the project under Apache 2 License. - [x] To the best of my knowledge, the proposed patch is not based on a code under GPL or another license that is incompatible with OpenCV - [ ] The PR is proposed to the proper branch - [ ] There is a reference to the original bug report and related work - [ ] There is accuracy test, performance test and test data in opencv_extra repository, if applicable Patch to opencv_extra has the same branch name. - [ ] The feature is well documented and sample code can be built with the project CMake
109 lines
3.0 KiB
NASM
109 lines
3.0 KiB
NASM
;
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; Grayscale colorspace conversion (64-bit SSE2)
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;
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; Copyright (C) 2011, 2016, 2024, D. R. Commander.
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;
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; Based on the x86 SIMD extension for IJG JPEG library
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; Copyright (C) 1999-2006, MIYASAKA Masaru.
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; For conditions of distribution and use, see copyright notice in jsimdext.inc
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;
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; This file should be assembled with NASM (Netwide Assembler) or Yasm.
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%include "jsimdext.inc"
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; --------------------------------------------------------------------------
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%define SCALEBITS 16
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F_0_114 equ 7471 ; FIX(0.11400)
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F_0_250 equ 16384 ; FIX(0.25000)
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F_0_299 equ 19595 ; FIX(0.29900)
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F_0_587 equ 38470 ; FIX(0.58700)
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F_0_337 equ (F_0_587 - F_0_250) ; FIX(0.58700) - FIX(0.25000)
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; --------------------------------------------------------------------------
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SECTION SEG_CONST
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ALIGNZ 32
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GLOBAL_DATA(jconst_rgb_gray_convert_sse2)
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EXTN(jconst_rgb_gray_convert_sse2):
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PW_F0299_F0337 times 4 dw F_0_299, F_0_337
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PW_F0114_F0250 times 4 dw F_0_114, F_0_250
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PD_ONEHALF times 4 dd (1 << (SCALEBITS - 1))
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ALIGNZ 32
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; --------------------------------------------------------------------------
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SECTION SEG_TEXT
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BITS 64
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%include "jcgryext-sse2.asm"
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%undef RGB_RED
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%undef RGB_GREEN
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%undef RGB_BLUE
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%undef RGB_PIXELSIZE
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%define RGB_RED EXT_RGB_RED
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%define RGB_GREEN EXT_RGB_GREEN
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%define RGB_BLUE EXT_RGB_BLUE
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%define RGB_PIXELSIZE EXT_RGB_PIXELSIZE
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%define jsimd_rgb_gray_convert_sse2 jsimd_extrgb_gray_convert_sse2
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%include "jcgryext-sse2.asm"
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%undef RGB_RED
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%undef RGB_GREEN
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%undef RGB_BLUE
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%undef RGB_PIXELSIZE
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%define RGB_RED EXT_RGBX_RED
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%define RGB_GREEN EXT_RGBX_GREEN
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%define RGB_BLUE EXT_RGBX_BLUE
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%define RGB_PIXELSIZE EXT_RGBX_PIXELSIZE
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%define jsimd_rgb_gray_convert_sse2 jsimd_extrgbx_gray_convert_sse2
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%include "jcgryext-sse2.asm"
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%undef RGB_RED
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%undef RGB_GREEN
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%undef RGB_BLUE
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%undef RGB_PIXELSIZE
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%define RGB_RED EXT_BGR_RED
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%define RGB_GREEN EXT_BGR_GREEN
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%define RGB_BLUE EXT_BGR_BLUE
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%define RGB_PIXELSIZE EXT_BGR_PIXELSIZE
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%define jsimd_rgb_gray_convert_sse2 jsimd_extbgr_gray_convert_sse2
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%include "jcgryext-sse2.asm"
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%undef RGB_RED
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%undef RGB_GREEN
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%undef RGB_BLUE
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%undef RGB_PIXELSIZE
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%define RGB_RED EXT_BGRX_RED
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%define RGB_GREEN EXT_BGRX_GREEN
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%define RGB_BLUE EXT_BGRX_BLUE
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%define RGB_PIXELSIZE EXT_BGRX_PIXELSIZE
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%define jsimd_rgb_gray_convert_sse2 jsimd_extbgrx_gray_convert_sse2
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%include "jcgryext-sse2.asm"
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%undef RGB_RED
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%undef RGB_GREEN
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%undef RGB_BLUE
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%undef RGB_PIXELSIZE
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%define RGB_RED EXT_XBGR_RED
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%define RGB_GREEN EXT_XBGR_GREEN
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%define RGB_BLUE EXT_XBGR_BLUE
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%define RGB_PIXELSIZE EXT_XBGR_PIXELSIZE
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%define jsimd_rgb_gray_convert_sse2 jsimd_extxbgr_gray_convert_sse2
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%include "jcgryext-sse2.asm"
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%undef RGB_RED
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%undef RGB_GREEN
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%undef RGB_BLUE
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%undef RGB_PIXELSIZE
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%define RGB_RED EXT_XRGB_RED
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%define RGB_GREEN EXT_XRGB_GREEN
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%define RGB_BLUE EXT_XRGB_BLUE
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%define RGB_PIXELSIZE EXT_XRGB_PIXELSIZE
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%define jsimd_rgb_gray_convert_sse2 jsimd_extxrgb_gray_convert_sse2
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%include "jcgryext-sse2.asm"
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