First public contribution.
2 * LIBOIL - Library of Optimized Inner Loops
3 * Copyright (c) 2003,2004 David A. Schleef <ds@schleef.org>
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
17 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
19 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
20 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
21 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
23 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
24 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
25 * POSSIBILITY OF SUCH DAMAGE.
27 //Portions Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies). All rights reserved.
34 #include <liboilfunction.h>
35 #include <liboilrandom.h>
36 #include "liboil/liboilcolorspace.h"
37 #include <liboiltest.h>
38 #include <liboildebug.h>
42 #pragma diag_remark 186
46 #define COMPOSITE_OVER(d,s,m) ((d) + (s) - oil_muldiv_255((d),(m)))
47 #define COMPOSITE_ADD(d,s) oil_clamp_255((d) + (s))
48 #define COMPOSITE_IN(s,m) oil_muldiv_255((s),(m))
51 * SECTION:liboilfuncs-pixel
52 * @title: Pixel Operations
53 * @short_description: Operations on pixels
55 * Pixels are 4-element arrays of type uint8_t. The elements, in
56 * memory order, represent the alpha, red, green, and blue
57 * components respectively. The color components are premultiplied
58 * with the alpha component. Liboil functions represent pixels
59 * as the type uint32_t.
61 * The compositing operators IN, OVER, and ADD are defined the same
66 handle_param (OilParameter *p)
71 if (p->type == OIL_TYPE_u32p) {
73 ptr = (uint32_t *)oil_param_get_source_data (p);
75 oil_random_argb (ptr, n);
77 if (p->type == OIL_TYPE_u8p) {
79 ptr = (uint8_t *)oil_param_get_source_data (p);
81 oil_random_alpha (ptr, n);
87 composite_test (OilTest *test)
89 handle_param(&test->params[OIL_ARG_SRC1]);
90 handle_param(&test->params[OIL_ARG_SRC2]);
91 handle_param(&test->params[OIL_ARG_INPLACE1]);
95 * oil_composite_in_argb:
99 * @n: number of elements
101 * Performs the compositing operation DEST = SRC IN MASK.
103 OIL_DEFINE_CLASS_FULL (composite_in_argb,
104 "uint32_t *d_n, uint32_t *s1_n, uint8_t *s2_n, int n",
107 * oil_composite_in_argb_const_src:
111 * @n: number of elements
113 * Performs the compositing operation DEST = SRC IN MASK, for a constant
116 OIL_DEFINE_CLASS_FULL (composite_in_argb_const_src,
117 "uint32_t *d_n, uint32_t *s1_1, uint8_t *s2_n, int n",
120 * oil_composite_in_argb_const_mask:
124 * @n: number of elements
126 * Performs the compositing operation DEST = SRC IN MASK, for a constant
129 OIL_DEFINE_CLASS_FULL (composite_in_argb_const_mask,
130 "uint32_t *d_n, uint32_t *s1_n, uint8_t *s2_1, int n",
133 * oil_composite_over_argb:
136 * @n: number of elements
138 * Performs the compositing operation DEST = SRC OVER DEST.
140 OIL_DEFINE_CLASS_FULL (composite_over_argb,
141 "uint32_t *i_n, uint32_t *s1_n, int n",
144 * oil_composite_over_argb_const_src:
147 * @n: number of elements
149 * Performs the compositing operation DEST = SRC OVER DEST, for a
152 OIL_DEFINE_CLASS_FULL (composite_over_argb_const_src,
153 "uint32_t *i_n, uint32_t *s1_1, int n",
156 * oil_composite_add_argb:
159 * @n: number of elements
161 * Performs the compositing operation DEST = SRC ADD DEST.
163 OIL_DEFINE_CLASS_FULL (composite_add_argb,
164 "uint32_t *i_n, uint32_t *s1_n, int n",
167 * oil_composite_add_argb_const_src:
170 * @n: number of elements
172 * Performs the compositing operation DEST = SRC ADD DEST, for a
175 OIL_DEFINE_CLASS_FULL (composite_add_argb_const_src,
176 "uint32_t *i_n, uint32_t *s1_1, int n",
179 * oil_composite_in_over_argb:
183 * @n: number of elements
185 * Performs the compositing operation DEST = (SRC IN MASK) OVER DEST.
187 OIL_DEFINE_CLASS_FULL (composite_in_over_argb,
188 "uint32_t *i_n, uint32_t *s1_n, uint8_t *s2_n, int n",
191 * oil_composite_in_over_argb_const_src:
195 * @n: number of elements
197 * Performs the compositing operation DEST = (SRC IN MASK) OVER DEST,
198 * for a constant SRC.
200 OIL_DEFINE_CLASS_FULL (composite_in_over_argb_const_src,
201 "uint32_t *i_n, uint32_t *s1_1, uint8_t *s2_n, int n",
204 * oil_composite_in_over_argb_const_mask:
208 * @n: number of elements
210 * Performs the compositing operation DEST = (SRC IN MASK) OVER DEST,
211 * for a constant MASK.
213 OIL_DEFINE_CLASS_FULL (composite_in_over_argb_const_mask,
214 "uint32_t *i_n, uint32_t *s1_n, uint8_t *s2_1, int n",
217 * oil_composite_over_u8:
220 * @n: number of elements
222 * Performs the compositing operation DEST = SRC OVER DEST.
224 OIL_DEFINE_CLASS_FULL (composite_over_u8,
225 "uint8_t *i_n, uint8_t *s1_n, int n",
228 * oil_composite_add_u8:
231 * @n: number of elements
233 * Performs the compositing operation DEST = SRC ADD DEST.
235 OIL_DEFINE_CLASS_FULL (composite_add_u8,
236 "uint8_t *i_n, uint8_t *s1_n, int n",
239 * oil_composite_add_u8_const_src:
242 * @n: number of elements
244 * Performs the compositing operation DEST = SRC ADD DEST.
246 OIL_DEFINE_CLASS_FULL (composite_add_u8_const_src,
247 "uint8_t *i_n, uint8_t *s1_1, int n",
251 composite_in_argb_ref (uint32_t *dest, const uint32_t *src, const uint8_t *mask, int n)
257 COMPOSITE_IN(oil_argb_A(src[i]), mask[i]),
258 COMPOSITE_IN(oil_argb_R(src[i]), mask[i]),
259 COMPOSITE_IN(oil_argb_G(src[i]), mask[i]),
260 COMPOSITE_IN(oil_argb_B(src[i]), mask[i]));
263 OIL_DEFINE_IMPL_REF (composite_in_argb_ref, composite_in_argb);
266 composite_in_argb_const_src_ref (uint32_t *dest, const uint32_t *src, const uint8_t *mask, int n)
272 COMPOSITE_IN(oil_argb_A(src[0]), mask[i]),
273 COMPOSITE_IN(oil_argb_R(src[0]), mask[i]),
274 COMPOSITE_IN(oil_argb_G(src[0]), mask[i]),
275 COMPOSITE_IN(oil_argb_B(src[0]), mask[i]));
278 OIL_DEFINE_IMPL_REF (composite_in_argb_const_src_ref, composite_in_argb_const_src);
281 composite_in_argb_const_mask_ref (uint32_t *dest, const uint32_t *src, const uint8_t *mask, int n)
287 COMPOSITE_IN(oil_argb_A(src[i]), mask[0]),
288 COMPOSITE_IN(oil_argb_R(src[i]), mask[0]),
289 COMPOSITE_IN(oil_argb_G(src[i]), mask[0]),
290 COMPOSITE_IN(oil_argb_B(src[i]), mask[0]));
293 OIL_DEFINE_IMPL_REF (composite_in_argb_const_mask_ref, composite_in_argb_const_mask);
296 composite_over_argb_ref (uint32_t *dest, const uint32_t *src, int n)
302 a = oil_argb_A(src[i]);
304 COMPOSITE_OVER(oil_argb_A(dest[i]),oil_argb_A(src[i]),a),
305 COMPOSITE_OVER(oil_argb_R(dest[i]),oil_argb_R(src[i]),a),
306 COMPOSITE_OVER(oil_argb_G(dest[i]),oil_argb_G(src[i]),a),
307 COMPOSITE_OVER(oil_argb_B(dest[i]),oil_argb_B(src[i]),a));
311 OIL_DEFINE_IMPL_REF (composite_over_argb_ref, composite_over_argb);
314 composite_over_argb_const_src_ref (uint32_t *dest, const uint32_t *src, int n)
319 a = oil_argb_A(src[0]);
322 COMPOSITE_OVER(oil_argb_A(dest[i]),oil_argb_A(src[0]),a),
323 COMPOSITE_OVER(oil_argb_R(dest[i]),oil_argb_R(src[0]),a),
324 COMPOSITE_OVER(oil_argb_G(dest[i]),oil_argb_G(src[0]),a),
325 COMPOSITE_OVER(oil_argb_B(dest[i]),oil_argb_B(src[0]),a));
329 OIL_DEFINE_IMPL_REF (composite_over_argb_const_src_ref, composite_over_argb_const_src);
332 composite_add_argb_ref (uint32_t *dest, const uint32_t *src, int n)
338 COMPOSITE_ADD(oil_argb_A(dest[i]),oil_argb_A(src[i])),
339 COMPOSITE_ADD(oil_argb_R(dest[i]),oil_argb_R(src[i])),
340 COMPOSITE_ADD(oil_argb_G(dest[i]),oil_argb_G(src[i])),
341 COMPOSITE_ADD(oil_argb_B(dest[i]),oil_argb_B(src[i])));
345 OIL_DEFINE_IMPL_REF (composite_add_argb_ref, composite_add_argb);
348 composite_add_argb_const_src_ref (uint32_t *dest, const uint32_t *src, int n)
354 COMPOSITE_ADD(oil_argb_A(dest[i]),oil_argb_A(src[0])),
355 COMPOSITE_ADD(oil_argb_R(dest[i]),oil_argb_R(src[0])),
356 COMPOSITE_ADD(oil_argb_G(dest[i]),oil_argb_G(src[0])),
357 COMPOSITE_ADD(oil_argb_B(dest[i]),oil_argb_B(src[0])));
361 OIL_DEFINE_IMPL_REF (composite_add_argb_const_src_ref, composite_add_argb_const_src);
364 composite_in_over_argb_ref (uint32_t *dest, const uint32_t *src, const uint8_t *mask, int n)
372 COMPOSITE_IN(oil_argb_A(src[i]), mask[i]),
373 COMPOSITE_IN(oil_argb_R(src[i]), mask[i]),
374 COMPOSITE_IN(oil_argb_G(src[i]), mask[i]),
375 COMPOSITE_IN(oil_argb_B(src[i]), mask[i]));
376 a = oil_argb_A(color);
378 COMPOSITE_OVER(oil_argb_A(dest[i]),oil_argb_A(color),a),
379 COMPOSITE_OVER(oil_argb_R(dest[i]),oil_argb_R(color),a),
380 COMPOSITE_OVER(oil_argb_G(dest[i]),oil_argb_G(color),a),
381 COMPOSITE_OVER(oil_argb_B(dest[i]),oil_argb_B(color),a));
385 OIL_DEFINE_IMPL_REF (composite_in_over_argb_ref, composite_in_over_argb);
388 composite_in_over_argb_const_src_ref (uint32_t *dest, const uint32_t *src, const uint8_t *mask, int n)
396 COMPOSITE_IN(oil_argb_A(src[0]), mask[i]),
397 COMPOSITE_IN(oil_argb_R(src[0]), mask[i]),
398 COMPOSITE_IN(oil_argb_G(src[0]), mask[i]),
399 COMPOSITE_IN(oil_argb_B(src[0]), mask[i]));
400 a = oil_argb_A(color);
402 COMPOSITE_OVER(oil_argb_A(dest[i]),oil_argb_A(color),a),
403 COMPOSITE_OVER(oil_argb_R(dest[i]),oil_argb_R(color),a),
404 COMPOSITE_OVER(oil_argb_G(dest[i]),oil_argb_G(color),a),
405 COMPOSITE_OVER(oil_argb_B(dest[i]),oil_argb_B(color),a));
409 OIL_DEFINE_IMPL_REF (composite_in_over_argb_const_src_ref, composite_in_over_argb_const_src);
412 composite_in_over_argb_const_mask_ref (uint32_t *dest, const uint32_t *src, const uint8_t *mask, int n)
420 COMPOSITE_IN(oil_argb_A(src[i]), mask[0]),
421 COMPOSITE_IN(oil_argb_R(src[i]), mask[0]),
422 COMPOSITE_IN(oil_argb_G(src[i]), mask[0]),
423 COMPOSITE_IN(oil_argb_B(src[i]), mask[0]));
424 a = oil_argb_A(color);
426 COMPOSITE_OVER(oil_argb_A(dest[i]),oil_argb_A(color),a),
427 COMPOSITE_OVER(oil_argb_R(dest[i]),oil_argb_R(color),a),
428 COMPOSITE_OVER(oil_argb_G(dest[i]),oil_argb_G(color),a),
429 COMPOSITE_OVER(oil_argb_B(dest[i]),oil_argb_B(color),a));
433 OIL_DEFINE_IMPL_REF (composite_in_over_argb_const_mask_ref, composite_in_over_argb_const_mask);
436 composite_add_u8_ref (uint8_t *dest, const uint8_t *src, int n)
441 dest[i] = COMPOSITE_ADD(dest[i],src[i]);
445 OIL_DEFINE_IMPL_REF (composite_add_u8_ref, composite_add_u8);
448 composite_add_u8_const_src_ref (uint8_t *dest, const uint8_t *src1_1, int n)
453 dest[i] = COMPOSITE_ADD(dest[i],src1_1[0]);
457 OIL_DEFINE_IMPL_REF (composite_add_u8_const_src_ref, composite_add_u8_const_src);
460 composite_over_u8_ref (uint8_t *dest, const uint8_t *src, int n)
465 dest[i] = COMPOSITE_OVER(dest[i],src[i],src[i]);
469 OIL_DEFINE_IMPL_REF (composite_over_u8_ref, composite_over_u8);
476 OilFunctionClass* __oil_function_class_composite_in_argb() {
477 return &_oil_function_class_composite_in_argb;
483 OilFunctionClass* __oil_function_class_composite_in_argb_const_src() {
484 return &_oil_function_class_composite_in_argb_const_src;
490 OilFunctionClass* __oil_function_class_composite_in_argb_const_mask() {
491 return &_oil_function_class_composite_in_argb_const_mask;
497 OilFunctionClass* __oil_function_class_composite_over_argb() {
498 return &_oil_function_class_composite_over_argb;
504 OilFunctionClass* __oil_function_class_composite_over_argb_const_src() {
505 return &_oil_function_class_composite_over_argb_const_src;
511 OilFunctionClass* __oil_function_class_composite_add_argb() {
512 return &_oil_function_class_composite_add_argb;
518 OilFunctionClass* __oil_function_class_composite_add_argb_const_src() {
519 return &_oil_function_class_composite_add_argb_const_src;
525 OilFunctionClass* __oil_function_class_composite_in_over_argb() {
526 return &_oil_function_class_composite_in_over_argb;
532 OilFunctionClass* __oil_function_class_composite_in_over_argb_const_src() {
533 return &_oil_function_class_composite_in_over_argb_const_src;
539 OilFunctionClass* __oil_function_class_composite_in_over_argb_const_mask() {
540 return &_oil_function_class_composite_in_over_argb_const_mask;
546 OilFunctionClass* __oil_function_class_composite_over_u8() {
547 return &_oil_function_class_composite_over_u8;
553 OilFunctionClass* __oil_function_class_composite_add_u8() {
554 return &_oil_function_class_composite_add_u8;
560 OilFunctionClass* __oil_function_class_composite_add_u8_const_src() {
561 return &_oil_function_class_composite_add_u8_const_src;
569 OilFunctionImpl* __oil_function_impl_composite_in_argb_ref() {
570 return &_oil_function_impl_composite_in_argb_ref;
576 OilFunctionImpl* __oil_function_impl_composite_in_argb_const_src_ref() {
577 return &_oil_function_impl_composite_in_argb_const_src_ref;
583 OilFunctionImpl* __oil_function_impl_composite_in_argb_const_mask_ref() {
584 return &_oil_function_impl_composite_in_argb_const_mask_ref;
590 OilFunctionImpl* __oil_function_impl_composite_over_argb_ref() {
591 return &_oil_function_impl_composite_over_argb_ref;
597 OilFunctionImpl* __oil_function_impl_composite_over_argb_const_src_ref() {
598 return &_oil_function_impl_composite_over_argb_const_src_ref;
604 OilFunctionImpl* __oil_function_impl_composite_add_argb_ref() {
605 return &_oil_function_impl_composite_add_argb_ref;
611 OilFunctionImpl* __oil_function_impl_composite_add_argb_const_src_ref() {
612 return &_oil_function_impl_composite_add_argb_const_src_ref;
618 OilFunctionImpl* __oil_function_impl_composite_in_over_argb_ref() {
619 return &_oil_function_impl_composite_in_over_argb_ref;
625 OilFunctionImpl* __oil_function_impl_composite_in_over_argb_const_src_ref() {
626 return &_oil_function_impl_composite_in_over_argb_const_src_ref;
632 OilFunctionImpl* __oil_function_impl_composite_in_over_argb_const_mask_ref() {
633 return &_oil_function_impl_composite_in_over_argb_const_mask_ref;
639 OilFunctionImpl* __oil_function_impl_composite_add_u8_ref() {
640 return &_oil_function_impl_composite_add_u8_ref;
646 OilFunctionImpl* __oil_function_impl_composite_add_u8_const_src_ref() {
647 return &_oil_function_impl_composite_add_u8_const_src_ref;
653 OilFunctionImpl* __oil_function_impl_composite_over_u8_ref() {
654 return &_oil_function_impl_composite_over_u8_ref;
662 EXPORT_C void** _oil_function_class_ptr_composite_in_argb () {
663 oil_function_class_ptr_composite_in_argb = __oil_function_class_composite_in_argb();
664 return &oil_function_class_ptr_composite_in_argb->func;
670 EXPORT_C void** _oil_function_class_ptr_composite_in_argb_const_src () {
671 oil_function_class_ptr_composite_in_argb_const_src = __oil_function_class_composite_in_argb_const_src();
672 return &oil_function_class_ptr_composite_in_argb_const_src->func;
678 EXPORT_C void** _oil_function_class_ptr_composite_in_argb_const_mask () {
679 oil_function_class_ptr_composite_in_argb_const_mask = __oil_function_class_composite_in_argb_const_mask();
680 return &oil_function_class_ptr_composite_in_argb_const_mask->func;
686 EXPORT_C void** _oil_function_class_ptr_composite_over_argb () {
687 oil_function_class_ptr_composite_over_argb = __oil_function_class_composite_over_argb();
688 return &oil_function_class_ptr_composite_over_argb->func;
694 EXPORT_C void** _oil_function_class_ptr_composite_over_argb_const_src () {
695 oil_function_class_ptr_composite_over_argb_const_src = __oil_function_class_composite_over_argb_const_src();
696 return &oil_function_class_ptr_composite_over_argb_const_src->func;
702 EXPORT_C void** _oil_function_class_ptr_composite_add_argb () {
703 oil_function_class_ptr_composite_add_argb = __oil_function_class_composite_add_argb();
704 return &oil_function_class_ptr_composite_add_argb->func;
710 EXPORT_C void** _oil_function_class_ptr_composite_add_argb_const_src () {
711 oil_function_class_ptr_composite_add_argb_const_src = __oil_function_class_composite_add_argb_const_src();
712 return &oil_function_class_ptr_composite_add_argb_const_src->func;
718 EXPORT_C void** _oil_function_class_ptr_composite_in_over_argb () {
719 oil_function_class_ptr_composite_in_over_argb = __oil_function_class_composite_in_over_argb();
720 return &oil_function_class_ptr_composite_in_over_argb->func;
726 EXPORT_C void** _oil_function_class_ptr_composite_in_over_argb_const_src () {
727 oil_function_class_ptr_composite_in_over_argb_const_src = __oil_function_class_composite_in_over_argb_const_src();
728 return &oil_function_class_ptr_composite_in_over_argb_const_src->func;
734 EXPORT_C void** _oil_function_class_ptr_composite_in_over_argb_const_mask () {
735 oil_function_class_ptr_composite_in_over_argb_const_mask = __oil_function_class_composite_in_over_argb_const_mask();
736 return &oil_function_class_ptr_composite_in_over_argb_const_mask->func;
742 EXPORT_C void** _oil_function_class_ptr_composite_over_u8 () {
743 oil_function_class_ptr_composite_over_u8 = __oil_function_class_composite_over_u8();
744 return &oil_function_class_ptr_composite_over_u8->func;
750 EXPORT_C void** _oil_function_class_ptr_composite_add_u8 () {
751 oil_function_class_ptr_composite_add_u8 = __oil_function_class_composite_add_u8();
752 return &oil_function_class_ptr_composite_add_u8->func;
758 EXPORT_C void** _oil_function_class_ptr_composite_add_u8_const_src () {
759 oil_function_class_ptr_composite_add_u8_const_src = __oil_function_class_composite_add_u8_const_src();
760 return &oil_function_class_ptr_composite_add_u8_const_src->func;