sl@0: /*
sl@0:  * LIBOIL - Library of Optimized Inner Loops
sl@0:  * Copyright (c) 2003,2004 David A. Schleef <ds@schleef.org>
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: 
sl@0: #include <liboil/liboilfunction.h>
sl@0: #include "liboil/liboilcolorspace.h"
sl@0: 
sl@0: /**
sl@0:  * oil_rgb2bgr:
sl@0:  * @d_3xn:
sl@0:  * @s_3xn:
sl@0:  * @n:
sl@0:  *
sl@0:  * Converts arrays of 24-bit RGB pixels from RGBRGBRGB ordering to
sl@0:  * BGRBGRBGR ordering (and vice-versa).
sl@0:  */
sl@0: OIL_DEFINE_CLASS (rgb2bgr, "uint8_t *d_3xn, uint8_t* s_3xn, int n");
sl@0: /**
sl@0:  * oil_rgb2rgba:
sl@0:  * @d_4xn:
sl@0:  * @s_3xn:
sl@0:  * @n:
sl@0:  *
sl@0:  * Converts arrays of 24-bit RGB pixels in RGBRGBRGB memory order
sl@0:  * to 32-bit RGBA pixels in RGBARGBA order.
sl@0:  */
sl@0: OIL_DEFINE_CLASS (rgb2rgba, "uint8_t *d_4xn, uint8_t* s_3xn, int n");
sl@0: /**
sl@0:  * oil_rgb565_to_argb:
sl@0:  * @d:
sl@0:  * @s:
sl@0:  * @n:
sl@0:  *
sl@0:  * Converts arrays of 16-bit RGB565 pixels to 32-bit ARGB pixels.
sl@0:  */
sl@0: OIL_DEFINE_CLASS (rgb565_to_argb, "uint32_t *d, uint16_t* s, int n");
sl@0: 
sl@0: static void
sl@0: rgb2bgr_ref (uint8_t *dest, const uint8_t* src, int n)
sl@0: {
sl@0:   int i;
sl@0:   uint8_t tmp;
sl@0:   
sl@0:   for (i = 0; i < n; i++) {
sl@0:     tmp = src[2];
sl@0:     dest[1] = src[1];
sl@0:     dest[2] = src[0];
sl@0:     dest[0] = tmp;
sl@0:     dest += 3;
sl@0:     src += 3;
sl@0:   }
sl@0: }
sl@0: 
sl@0: OIL_DEFINE_IMPL_REF (rgb2bgr_ref, rgb2bgr);
sl@0: 
sl@0: 
sl@0: static void
sl@0: rgb2rgba_ref (uint8_t *dest, const uint8_t* src, int n)
sl@0: {
sl@0:   int i;
sl@0:   
sl@0:   for (i = 0; i < n; i++) {
sl@0:     dest[0] = src[0];
sl@0:     dest[1] = src[1];
sl@0:     dest[2] = src[2];
sl@0:     dest[3] = 0xFF;
sl@0:     dest += 4;
sl@0:     src += 3;
sl@0:   }
sl@0: }
sl@0: 
sl@0: OIL_DEFINE_IMPL_REF (rgb2rgba_ref, rgb2rgba);
sl@0: 
sl@0: 
sl@0: void
sl@0: rgb565_to_argb_ref (uint32_t *d, uint16_t* s, int n)
sl@0: {
sl@0:   int i;
sl@0:   int r,g,b;
sl@0: 
sl@0:   for (i = 0; i < n; i++) {
sl@0:     r = (s[i] >> 8) & 0xf8;
sl@0:     g = (s[i] >> 3) & 0xfc;
sl@0:     b = (s[i] << 3) & 0xf8;
sl@0:     d[i] = oil_argb(255, r | (r>>5), g | (g>>6), b | (b>>5));
sl@0:   }
sl@0: }
sl@0: OIL_DEFINE_IMPL_REF (rgb565_to_argb_ref, rgb565_to_argb);
sl@0: 
sl@0: 
sl@0: 
sl@0: #ifdef	__SYMBIAN32__
sl@0:  
sl@0: OilFunctionClass* __oil_function_class_rgb2bgr() {
sl@0: 		return &_oil_function_class_rgb2bgr;
sl@0: }
sl@0: #endif
sl@0: 
sl@0: #ifdef	__SYMBIAN32__
sl@0:  
sl@0: OilFunctionClass* __oil_function_class_rgb2rgba() {
sl@0: 		return &_oil_function_class_rgb2rgba;
sl@0: }
sl@0: #endif
sl@0: 
sl@0: #ifdef	__SYMBIAN32__
sl@0:  
sl@0: OilFunctionClass* __oil_function_class_rgb565_to_argb() {
sl@0: 		return &_oil_function_class_rgb565_to_argb;
sl@0: }
sl@0: #endif
sl@0: 
sl@0: 
sl@0: 
sl@0: #ifdef	__SYMBIAN32__
sl@0:  
sl@0: OilFunctionImpl* __oil_function_impl_rgb2bgr_ref() {
sl@0: 		return &_oil_function_impl_rgb2bgr_ref;
sl@0: }
sl@0: #endif
sl@0: 
sl@0: #ifdef	__SYMBIAN32__
sl@0:  
sl@0: OilFunctionImpl* __oil_function_impl_rgb2rgba_ref() {
sl@0: 		return &_oil_function_impl_rgb2rgba_ref;
sl@0: }
sl@0: #endif
sl@0: 
sl@0: #ifdef	__SYMBIAN32__
sl@0:  
sl@0: OilFunctionImpl* __oil_function_impl_rgb565_to_argb_ref() {
sl@0: 		return &_oil_function_impl_rgb565_to_argb_ref;
sl@0: }
sl@0: #endif
sl@0: 
sl@0: 
sl@0: 
sl@0: #ifdef	__SYMBIAN32__
sl@0:  
sl@0: EXPORT_C void** _oil_function_class_ptr_rgb2bgr ()	{
sl@0: 	oil_function_class_ptr_rgb2bgr = __oil_function_class_rgb2bgr();
sl@0: 	return &oil_function_class_ptr_rgb2bgr->func;
sl@0: 	}
sl@0: #endif
sl@0: 
sl@0: #ifdef	__SYMBIAN32__
sl@0:  
sl@0: EXPORT_C void** _oil_function_class_ptr_rgb2rgba ()	{
sl@0: 	oil_function_class_ptr_rgb2rgba = __oil_function_class_rgb2rgba();
sl@0: 	return &oil_function_class_ptr_rgb2rgba->func;
sl@0: 	}
sl@0: #endif
sl@0: 
sl@0: #ifdef	__SYMBIAN32__
sl@0:  
sl@0: EXPORT_C void** _oil_function_class_ptr_rgb565_to_argb ()	{
sl@0: 	oil_function_class_ptr_rgb565_to_argb = __oil_function_class_rgb565_to_argb();
sl@0: 	return &oil_function_class_ptr_rgb565_to_argb->func;
sl@0: 	}
sl@0: #endif
sl@0: