sl@0: /* sl@0: * LIBOIL - Library of Optimized Inner Loops sl@0: * Copyright (c) 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: sl@0: #include sl@0: #include sl@0: #include sl@0: #include "liboil/liboilcolorspace.h" sl@0: #include sl@0: #include sl@0: sl@0: #ifdef __SYMBIAN32__ sl@0: #ifdef __ARMCC__ sl@0: #pragma diag_remark 186 sl@0: #endif//__ARMCC__ sl@0: #endif//__SYMBIAN32__ sl@0: sl@0: #define COMPOSITE_OVER(d,s,m) ((d) + (s) - oil_muldiv_255((d),(m))) sl@0: #define COMPOSITE_ADD(d,s) oil_clamp_255((d) + (s)) sl@0: #define COMPOSITE_IN(s,m) oil_muldiv_255((s),(m)) sl@0: sl@0: /** sl@0: * SECTION:liboilfuncs-pixel sl@0: * @title: Pixel Operations sl@0: * @short_description: Operations on pixels sl@0: * sl@0: * Pixels are 4-element arrays of type uint8_t. The elements, in sl@0: * memory order, represent the alpha, red, green, and blue sl@0: * components respectively. The color components are premultiplied sl@0: * with the alpha component. Liboil functions represent pixels sl@0: * as the type uint32_t. sl@0: * sl@0: * The compositing operators IN, OVER, and ADD are defined the same sl@0: * as cairo. sl@0: * sl@0: */ sl@0: static void sl@0: handle_param (OilParameter *p) sl@0: { sl@0: int n; sl@0: sl@0: if (p->src_data) { sl@0: if (p->type == OIL_TYPE_u32p) { sl@0: uint32_t *ptr; sl@0: ptr = (uint32_t *)oil_param_get_source_data (p); sl@0: n = p->post_n; sl@0: oil_random_argb (ptr, n); sl@0: } sl@0: if (p->type == OIL_TYPE_u8p) { sl@0: uint8_t *ptr; sl@0: ptr = (uint8_t *)oil_param_get_source_data (p); sl@0: n = p->post_n; sl@0: oil_random_alpha (ptr, n); sl@0: } sl@0: } sl@0: } sl@0: sl@0: static void sl@0: composite_test (OilTest *test) sl@0: { sl@0: handle_param(&test->params[OIL_ARG_SRC1]); sl@0: handle_param(&test->params[OIL_ARG_SRC2]); sl@0: handle_param(&test->params[OIL_ARG_INPLACE1]); sl@0: } sl@0: sl@0: /** sl@0: * oil_composite_in_argb: sl@0: * @d_n: DEST sl@0: * @s1_n: SRC sl@0: * @s2_n: MASK sl@0: * @n: number of elements sl@0: * sl@0: * Performs the compositing operation DEST = SRC IN MASK. sl@0: */ sl@0: OIL_DEFINE_CLASS_FULL (composite_in_argb, sl@0: "uint32_t *d_n, uint32_t *s1_n, uint8_t *s2_n, int n", sl@0: composite_test); sl@0: /** sl@0: * oil_composite_in_argb_const_src: sl@0: * @d_n: DEST sl@0: * @s1_1: SRC sl@0: * @s2_n: MASK sl@0: * @n: number of elements sl@0: * sl@0: * Performs the compositing operation DEST = SRC IN MASK, for a constant sl@0: * SRC. sl@0: */ sl@0: OIL_DEFINE_CLASS_FULL (composite_in_argb_const_src, sl@0: "uint32_t *d_n, uint32_t *s1_1, uint8_t *s2_n, int n", sl@0: composite_test); sl@0: /** sl@0: * oil_composite_in_argb_const_mask: sl@0: * @d_n: DEST sl@0: * @s1_n: SRC sl@0: * @s2_1: MASK sl@0: * @n: number of elements sl@0: * sl@0: * Performs the compositing operation DEST = SRC IN MASK, for a constant sl@0: * MASK. sl@0: */ sl@0: OIL_DEFINE_CLASS_FULL (composite_in_argb_const_mask, sl@0: "uint32_t *d_n, uint32_t *s1_n, uint8_t *s2_1, int n", sl@0: composite_test); sl@0: /** sl@0: * oil_composite_over_argb: sl@0: * @i_n: DEST sl@0: * @s1_n: SRC sl@0: * @n: number of elements sl@0: * sl@0: * Performs the compositing operation DEST = SRC OVER DEST. sl@0: */ sl@0: OIL_DEFINE_CLASS_FULL (composite_over_argb, sl@0: "uint32_t *i_n, uint32_t *s1_n, int n", sl@0: composite_test); sl@0: /** sl@0: * oil_composite_over_argb_const_src: sl@0: * @i_n: DEST sl@0: * @s1_1: SRC sl@0: * @n: number of elements sl@0: * sl@0: * Performs the compositing operation DEST = SRC OVER DEST, for a sl@0: * constant SRC. sl@0: */ sl@0: OIL_DEFINE_CLASS_FULL (composite_over_argb_const_src, sl@0: "uint32_t *i_n, uint32_t *s1_1, int n", sl@0: composite_test); sl@0: /** sl@0: * oil_composite_add_argb: sl@0: * @i_n: DEST sl@0: * @s1_n: SRC sl@0: * @n: number of elements sl@0: * sl@0: * Performs the compositing operation DEST = SRC ADD DEST. sl@0: */ sl@0: OIL_DEFINE_CLASS_FULL (composite_add_argb, sl@0: "uint32_t *i_n, uint32_t *s1_n, int n", sl@0: composite_test); sl@0: /** sl@0: * oil_composite_add_argb_const_src: sl@0: * @i_n: DEST sl@0: * @s1_1: SRC sl@0: * @n: number of elements sl@0: * sl@0: * Performs the compositing operation DEST = SRC ADD DEST, for a sl@0: * constant SRC. sl@0: */ sl@0: OIL_DEFINE_CLASS_FULL (composite_add_argb_const_src, sl@0: "uint32_t *i_n, uint32_t *s1_1, int n", sl@0: composite_test); sl@0: /** sl@0: * oil_composite_in_over_argb: sl@0: * @i_n: DEST sl@0: * @s1_n: SRC sl@0: * @s2_n: MASK sl@0: * @n: number of elements sl@0: * sl@0: * Performs the compositing operation DEST = (SRC IN MASK) OVER DEST. sl@0: */ sl@0: OIL_DEFINE_CLASS_FULL (composite_in_over_argb, sl@0: "uint32_t *i_n, uint32_t *s1_n, uint8_t *s2_n, int n", sl@0: composite_test); sl@0: /** sl@0: * oil_composite_in_over_argb_const_src: sl@0: * @i_n: DEST sl@0: * @s1_1: SRC sl@0: * @s2_n: MASK sl@0: * @n: number of elements sl@0: * sl@0: * Performs the compositing operation DEST = (SRC IN MASK) OVER DEST, sl@0: * for a constant SRC. sl@0: */ sl@0: OIL_DEFINE_CLASS_FULL (composite_in_over_argb_const_src, sl@0: "uint32_t *i_n, uint32_t *s1_1, uint8_t *s2_n, int n", sl@0: composite_test); sl@0: /** sl@0: * oil_composite_in_over_argb_const_mask: sl@0: * @i_n: DEST sl@0: * @s1_n: SRC sl@0: * @s2_1: MASK sl@0: * @n: number of elements sl@0: * sl@0: * Performs the compositing operation DEST = (SRC IN MASK) OVER DEST, sl@0: * for a constant MASK. sl@0: */ sl@0: OIL_DEFINE_CLASS_FULL (composite_in_over_argb_const_mask, sl@0: "uint32_t *i_n, uint32_t *s1_n, uint8_t *s2_1, int n", sl@0: composite_test); sl@0: /** sl@0: * oil_composite_over_u8: sl@0: * @i_n: DEST sl@0: * @s1_n: SRC sl@0: * @n: number of elements sl@0: * sl@0: * Performs the compositing operation DEST = SRC OVER DEST. sl@0: */ sl@0: OIL_DEFINE_CLASS_FULL (composite_over_u8, sl@0: "uint8_t *i_n, uint8_t *s1_n, int n", sl@0: composite_test); sl@0: /** sl@0: * oil_composite_add_u8: sl@0: * @i_n: DEST sl@0: * @s1_n: SRC sl@0: * @n: number of elements sl@0: * sl@0: * Performs the compositing operation DEST = SRC ADD DEST. sl@0: */ sl@0: OIL_DEFINE_CLASS_FULL (composite_add_u8, sl@0: "uint8_t *i_n, uint8_t *s1_n, int n", sl@0: composite_test); sl@0: /** sl@0: * oil_composite_add_u8_const_src: sl@0: * @i_n: DEST sl@0: * @s1_1: SRC sl@0: * @n: number of elements sl@0: * sl@0: * Performs the compositing operation DEST = SRC ADD DEST. sl@0: */ sl@0: OIL_DEFINE_CLASS_FULL (composite_add_u8_const_src, sl@0: "uint8_t *i_n, uint8_t *s1_1, int n", sl@0: composite_test); sl@0: sl@0: static void sl@0: composite_in_argb_ref (uint32_t *dest, const uint32_t *src, const uint8_t *mask, int n) sl@0: { sl@0: int i; sl@0: sl@0: for(i=0;ifunc; sl@0: } sl@0: #endif sl@0: sl@0: #ifdef __SYMBIAN32__ sl@0: sl@0: EXPORT_C void** _oil_function_class_ptr_composite_in_argb_const_src () { sl@0: oil_function_class_ptr_composite_in_argb_const_src = __oil_function_class_composite_in_argb_const_src(); sl@0: return &oil_function_class_ptr_composite_in_argb_const_src->func; sl@0: } sl@0: #endif sl@0: sl@0: #ifdef __SYMBIAN32__ sl@0: sl@0: EXPORT_C void** _oil_function_class_ptr_composite_in_argb_const_mask () { sl@0: oil_function_class_ptr_composite_in_argb_const_mask = __oil_function_class_composite_in_argb_const_mask(); sl@0: return &oil_function_class_ptr_composite_in_argb_const_mask->func; sl@0: } sl@0: #endif sl@0: sl@0: #ifdef __SYMBIAN32__ sl@0: sl@0: EXPORT_C void** _oil_function_class_ptr_composite_over_argb () { sl@0: oil_function_class_ptr_composite_over_argb = __oil_function_class_composite_over_argb(); sl@0: return &oil_function_class_ptr_composite_over_argb->func; sl@0: } sl@0: #endif sl@0: sl@0: #ifdef __SYMBIAN32__ sl@0: sl@0: EXPORT_C void** _oil_function_class_ptr_composite_over_argb_const_src () { sl@0: oil_function_class_ptr_composite_over_argb_const_src = __oil_function_class_composite_over_argb_const_src(); sl@0: return &oil_function_class_ptr_composite_over_argb_const_src->func; sl@0: } sl@0: #endif sl@0: sl@0: #ifdef __SYMBIAN32__ sl@0: sl@0: EXPORT_C void** _oil_function_class_ptr_composite_add_argb () { sl@0: oil_function_class_ptr_composite_add_argb = __oil_function_class_composite_add_argb(); sl@0: return &oil_function_class_ptr_composite_add_argb->func; sl@0: } sl@0: #endif sl@0: sl@0: #ifdef __SYMBIAN32__ sl@0: sl@0: EXPORT_C void** _oil_function_class_ptr_composite_add_argb_const_src () { sl@0: oil_function_class_ptr_composite_add_argb_const_src = __oil_function_class_composite_add_argb_const_src(); sl@0: return &oil_function_class_ptr_composite_add_argb_const_src->func; sl@0: } sl@0: #endif sl@0: sl@0: #ifdef __SYMBIAN32__ sl@0: sl@0: EXPORT_C void** _oil_function_class_ptr_composite_in_over_argb () { sl@0: oil_function_class_ptr_composite_in_over_argb = __oil_function_class_composite_in_over_argb(); sl@0: return &oil_function_class_ptr_composite_in_over_argb->func; sl@0: } sl@0: #endif sl@0: sl@0: #ifdef __SYMBIAN32__ sl@0: sl@0: EXPORT_C void** _oil_function_class_ptr_composite_in_over_argb_const_src () { sl@0: oil_function_class_ptr_composite_in_over_argb_const_src = __oil_function_class_composite_in_over_argb_const_src(); sl@0: return &oil_function_class_ptr_composite_in_over_argb_const_src->func; sl@0: } sl@0: #endif sl@0: sl@0: #ifdef __SYMBIAN32__ sl@0: sl@0: EXPORT_C void** _oil_function_class_ptr_composite_in_over_argb_const_mask () { sl@0: oil_function_class_ptr_composite_in_over_argb_const_mask = __oil_function_class_composite_in_over_argb_const_mask(); sl@0: return &oil_function_class_ptr_composite_in_over_argb_const_mask->func; sl@0: } sl@0: #endif sl@0: sl@0: #ifdef __SYMBIAN32__ sl@0: sl@0: EXPORT_C void** _oil_function_class_ptr_composite_over_u8 () { sl@0: oil_function_class_ptr_composite_over_u8 = __oil_function_class_composite_over_u8(); sl@0: return &oil_function_class_ptr_composite_over_u8->func; sl@0: } sl@0: #endif sl@0: sl@0: #ifdef __SYMBIAN32__ sl@0: sl@0: EXPORT_C void** _oil_function_class_ptr_composite_add_u8 () { sl@0: oil_function_class_ptr_composite_add_u8 = __oil_function_class_composite_add_u8(); sl@0: return &oil_function_class_ptr_composite_add_u8->func; sl@0: } sl@0: #endif sl@0: sl@0: #ifdef __SYMBIAN32__ sl@0: sl@0: EXPORT_C void** _oil_function_class_ptr_composite_add_u8_const_src () { sl@0: oil_function_class_ptr_composite_add_u8_const_src = __oil_function_class_composite_add_u8_const_src(); sl@0: return &oil_function_class_ptr_composite_add_u8_const_src->func; sl@0: } sl@0: #endif sl@0: