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+;
+; jcolsamp.inc - private declarations for color conversion & up/downsampling
+;
+; Copyright 2009 Pierre Ossman <ossman@cendio.se> for Cendio AB
+;
+; Based on
+; 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
+;
+; [TAB8]
+
+; --------------------------------------------------------------------------
+
+; pseudo-resisters to make ordering of RGB configurable
+;
+%if RGB_RED == 0
+%define mmA mm0
+%define mmB mm1
+%define xmmA xmm0
+%define xmmB xmm1
+%elif RGB_GREEN == 0
+%define mmA mm2
+%define mmB mm3
+%define xmmA xmm2
+%define xmmB xmm3
+%elif RGB_BLUE == 0
+%define mmA mm4
+%define mmB mm5
+%define xmmA xmm4
+%define xmmB xmm5
+%else
+%define mmA mm6
+%define mmB mm7
+%define xmmA xmm6
+%define xmmB xmm7
+%endif
+
+%if RGB_RED == 1
+%define mmC mm0
+%define mmD mm1
+%define xmmC xmm0
+%define xmmD xmm1
+%elif RGB_GREEN == 1
+%define mmC mm2
+%define mmD mm3
+%define xmmC xmm2
+%define xmmD xmm3
+%elif RGB_BLUE == 1
+%define mmC mm4
+%define mmD mm5
+%define xmmC xmm4
+%define xmmD xmm5
+%else
+%define mmC mm6
+%define mmD mm7
+%define xmmC xmm6
+%define xmmD xmm7
+%endif
+
+%if RGB_RED == 2
+%define mmE mm0
+%define mmF mm1
+%define xmmE xmm0
+%define xmmF xmm1
+%elif RGB_GREEN == 2
+%define mmE mm2
+%define mmF mm3
+%define xmmE xmm2
+%define xmmF xmm3
+%elif RGB_BLUE == 2
+%define mmE mm4
+%define mmF mm5
+%define xmmE xmm4
+%define xmmF xmm5
+%else
+%define mmE mm6
+%define mmF mm7
+%define xmmE xmm6
+%define xmmF xmm7
+%endif
+
+%if RGB_RED == 3
+%define mmG mm0
+%define mmH mm1
+%define xmmG xmm0
+%define xmmH xmm1
+%elif RGB_GREEN == 3
+%define mmG mm2
+%define mmH mm3
+%define xmmG xmm2
+%define xmmH xmm3
+%elif RGB_BLUE == 3
+%define mmG mm4
+%define mmH mm5
+%define xmmG xmm4
+%define xmmH xmm5
+%else
+%define mmG mm6
+%define mmH mm7
+%define xmmG xmm6
+%define xmmH xmm7
+%endif
+
+; --------------------------------------------------------------------------