sl@0: /* sl@0: * LIBOIL - Library of Optimized Inner Loops sl@0: * Copyright (c) 2001,2003,2004 David A. Schleef sl@0: * All rights reserved. sl@0: * sl@0: * Redistribution and use in source and binary forms, with or without sl@0: * modification, are permitted provided that the following conditions sl@0: * are met: sl@0: * 1. Redistributions of source code must retain the above copyright sl@0: * notice, this list of conditions and the following disclaimer. sl@0: * 2. Redistributions in binary form must reproduce the above copyright sl@0: * notice, this list of conditions and the following disclaimer in the sl@0: * documentation and/or other materials provided with the distribution. sl@0: * sl@0: * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR sl@0: * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED sl@0: * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE sl@0: * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, sl@0: * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES sl@0: * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR sl@0: * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) sl@0: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, sl@0: * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING sl@0: * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE sl@0: * POSSIBILITY OF SUCH DAMAGE. sl@0: */ sl@0: //Portions Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies). All rights reserved. sl@0: sl@0: #ifdef HAVE_CONFIG_H sl@0: #include "config.h" sl@0: #endif sl@0: #include sl@0: #include "liboil/conv/conv.h" sl@0: sl@0: #include sl@0: sl@0: #ifdef __SYMBIAN32__ sl@0: #ifdef __WINSCW__ sl@0: #pragma warn_emptydecl off sl@0: #endif//__WINSCW__ sl@0: #endif//__SYMBIAN32__ sl@0: sl@0: #define CONV_DEFINE_CAST(desttype,srctype) \ sl@0: static void conv_ ## desttype ## _ ## srctype ## _c ( \ sl@0: oil_type_ ## desttype *dest, \ sl@0: int dest_stride, \ sl@0: const oil_type_ ## srctype *src, \ sl@0: int src_stride, int n) \ sl@0: { \ sl@0: int i; \ sl@0: for(i=0;ioil_type_max_ ## desttype) x=oil_type_max_ ## desttype; \ sl@0: *dest = x; \ sl@0: dest = OIL_OFFSET(dest, dest_stride); \ sl@0: src = OIL_OFFSET(src, src_stride); \ sl@0: } \ sl@0: } \ sl@0: OIL_DEFINE_IMPL(clipconv_ ## desttype ## _ ## srctype ## _c, \ sl@0: clipconv_ ## desttype ## _ ## srctype); sl@0: sl@0: #define CLIPCONV_DEFINE_UPPER(desttype,srctype) \ sl@0: static void clipconv_ ## desttype ## _ ## srctype ## _c ( \ sl@0: oil_type_ ## desttype *dest, \ sl@0: int dest_stride, \ sl@0: const oil_type_ ## srctype *src, \ sl@0: int src_stride, int n) \ sl@0: { \ sl@0: int i; \ sl@0: oil_type_ ## srctype x; \ sl@0: for(i=0;ioil_type_max_ ## desttype) x=oil_type_max_ ## desttype; \ sl@0: *dest = x; \ sl@0: dest = OIL_OFFSET(dest, dest_stride); \ sl@0: src = OIL_OFFSET(src, src_stride); \ sl@0: } \ sl@0: } \ sl@0: OIL_DEFINE_IMPL(clipconv_ ## desttype ## _ ## srctype ## _c, \ sl@0: clipconv_ ## desttype ## _ ## srctype); sl@0: sl@0: #define CLIPCONV_DEFINE_LOWER(desttype,srctype) \ sl@0: static void clipconv_ ## desttype ## _ ## srctype ## _c ( \ sl@0: oil_type_ ## desttype *dest, \ sl@0: int dest_stride, \ sl@0: const oil_type_ ## srctype *src, \ sl@0: int src_stride, int n) \ sl@0: { \ sl@0: int i; \ sl@0: oil_type_ ## srctype x; \ sl@0: for(i=0;ioil_type_max_ ## desttype) x=oil_type_max_ ## desttype; \ sl@0: *dest = rint(x); \ sl@0: dest = OIL_OFFSET(dest, dest_stride); \ sl@0: src = OIL_OFFSET(src, src_stride); \ sl@0: } \ sl@0: } \ sl@0: OIL_DEFINE_IMPL(clipconv_ ## desttype ## _ ## srctype ## _c, \ sl@0: clipconv_ ## desttype ## _ ## srctype); sl@0: #else sl@0: #define CLIPCONV_DEFINE_FLOAT(desttype,srctype) sl@0: #endif sl@0: sl@0: /* clip upper */ sl@0: CLIPCONV_DEFINE_UPPER(s8,u8); sl@0: CLIPCONV_DEFINE_UPPER(s8,u16); sl@0: CLIPCONV_DEFINE_UPPER(s8,u32); sl@0: CLIPCONV_DEFINE_UPPER(u8,u32); sl@0: CLIPCONV_DEFINE_UPPER(u8,u16); sl@0: CLIPCONV_DEFINE_UPPER(s16,u16); sl@0: CLIPCONV_DEFINE_UPPER(s16,u32); sl@0: CLIPCONV_DEFINE_UPPER(s32,u32); sl@0: CLIPCONV_DEFINE_UPPER(u16,u32); sl@0: sl@0: /* clip both */ sl@0: CLIPCONV_DEFINE_BOTH(s8,s16); sl@0: CLIPCONV_DEFINE_BOTH(s8,s32); sl@0: CLIPCONV_DEFINE_BOTH(u8,s16); sl@0: CLIPCONV_DEFINE_BOTH(u8,s32); sl@0: CLIPCONV_DEFINE_BOTH(s16,s32); sl@0: CLIPCONV_DEFINE_BOTH(u16,s32); sl@0: sl@0: /* clip lower */ sl@0: CLIPCONV_DEFINE_LOWER(u8,s8); sl@0: CLIPCONV_DEFINE_LOWER(u16,s16); sl@0: CLIPCONV_DEFINE_LOWER(u32,s32); sl@0: sl@0: /* clip both, float */ sl@0: CLIPCONV_DEFINE_FLOAT(s8,f32); sl@0: CLIPCONV_DEFINE_FLOAT(s8,f64); sl@0: CLIPCONV_DEFINE_FLOAT(u8,f32); sl@0: CLIPCONV_DEFINE_FLOAT(u8,f64); sl@0: CLIPCONV_DEFINE_FLOAT(s16,f32); sl@0: CLIPCONV_DEFINE_FLOAT(s16,f64); sl@0: CLIPCONV_DEFINE_FLOAT(u16,f32); sl@0: CLIPCONV_DEFINE_FLOAT(u16,f64); sl@0: CLIPCONV_DEFINE_FLOAT(s32,f32); sl@0: CLIPCONV_DEFINE_FLOAT(s32,f64); sl@0: CLIPCONV_DEFINE_FLOAT(u32,f32); sl@0: CLIPCONV_DEFINE_FLOAT(u32,f64); sl@0: sl@0: sl@0: sl@0: sl@0: #define CONV_DEFINE_CAST_UNROLL2(desttype,srctype) \ sl@0: static void conv_ ## desttype ## _ ## srctype ## _unroll2 ( \ sl@0: oil_type_ ## desttype *dest, \ sl@0: int dest_stride, \ sl@0: const oil_type_ ## srctype *src, \ sl@0: int src_stride, int n) \ sl@0: { \ sl@0: int i; \ sl@0: if(n&1){ \ sl@0: *dest = *src; \ sl@0: dest = OIL_OFFSET(dest, dest_stride); \ sl@0: src = OIL_OFFSET(src, src_stride); \ sl@0: } \ sl@0: n>>=1; \ sl@0: for(i=0;i>=1; \ sl@0: for(i=0;i>=2; \ sl@0: for(i=0;i>=2; \ sl@0: for(i=0;i