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<h1>include/effects/SkColorMatrix.h</h1><a href="_sk_color_matrix_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span>
<a name="l00002"></a>00002 <span class="comment"> * Copyright (C) 2007 The Android Open Source Project</span>
<a name="l00003"></a>00003 <span class="comment"> *</span>
<a name="l00004"></a>00004 <span class="comment"> * Licensed under the Apache License, Version 2.0 (the &quot;License&quot;);</span>
<a name="l00005"></a>00005 <span class="comment"> * you may not use this file except in compliance with the License.</span>
<a name="l00006"></a>00006 <span class="comment"> * You may obtain a copy of the License at</span>
<a name="l00007"></a>00007 <span class="comment"> *</span>
<a name="l00008"></a>00008 <span class="comment"> * http://www.apache.org/licenses/LICENSE-2.0</span>
<a name="l00009"></a>00009 <span class="comment"> *</span>
<a name="l00010"></a>00010 <span class="comment"> * Unless required by applicable law or agreed to in writing, software</span>
<a name="l00011"></a>00011 <span class="comment"> * distributed under the License is distributed on an &quot;AS IS&quot; BASIS,</span>
<a name="l00012"></a>00012 <span class="comment"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span>
<a name="l00013"></a>00013 <span class="comment"> * See the License for the specific language governing permissions and</span>
<a name="l00014"></a>00014 <span class="comment"> * limitations under the License.</span>
<a name="l00015"></a>00015 <span class="comment"> */</span>
<a name="l00016"></a>00016
<a name="l00017"></a>00017 <span class="preprocessor">#ifndef SkColorMatrix_DEFINED</span>
<a name="l00018"></a>00018 <span class="preprocessor"></span><span class="preprocessor">#define SkColorMatrix_DEFINED</span>
<a name="l00019"></a>00019 <span class="preprocessor"></span>
<a name="l00020"></a>00020 <span class="preprocessor">#include &quot;<a class="code" href="_sk_scalar_8h.html">SkScalar.h</a>&quot;</span>
<a name="l00021"></a>00021
<a name="l00022"></a><a class="code" href="class_sk_color_matrix.html">00022</a> <span class="keyword">class </span><a class="code" href="class_sk_color_matrix.html">SkColorMatrix</a> {
<a name="l00023"></a>00023 <span class="keyword">public</span>:
<a name="l00024"></a><a class="code" href="class_sk_color_matrix.html#a3b4dee7f97129b7245cd944a10298d2e">00024</a> <a class="code" href="_sk_scalar_8h.html#a407e363d56d824ed93bd6d1fda2effcf">SkScalar</a> <a class="code" href="class_sk_color_matrix.html#a3b4dee7f97129b7245cd944a10298d2e">fMat</a>[20];
<a name="l00025"></a>00025
<a name="l00026"></a>00026 <span class="keywordtype">void</span> <a class="code" href="class_sk_color_matrix.html#aba70363243c39d83f9b686a999b62dc4">setIdentity</a>();
<a name="l00027"></a>00027 <span class="keywordtype">void</span> <a class="code" href="class_sk_color_matrix.html#af4c8c516f694bb8e40a3eead75b05826">setScale</a>(<a class="code" href="_sk_scalar_8h.html#a407e363d56d824ed93bd6d1fda2effcf">SkScalar</a> rScale, <a class="code" href="_sk_scalar_8h.html#a407e363d56d824ed93bd6d1fda2effcf">SkScalar</a> gScale, <a class="code" href="_sk_scalar_8h.html#a407e363d56d824ed93bd6d1fda2effcf">SkScalar</a> bScale,
<a name="l00028"></a>00028 <a class="code" href="_sk_scalar_8h.html#a407e363d56d824ed93bd6d1fda2effcf">SkScalar</a> aScale = <a class="code" href="_sk_scalar_8h.html#a648e77ae5c10607dd2e591fb8c823d99">SK_Scalar1</a>);
<a name="l00029"></a>00029 <span class="keywordtype">void</span> <a class="code" href="class_sk_color_matrix.html#ac03f6ab1be4371bc95f36ecd69287d1b">preScale</a>(<a class="code" href="_sk_scalar_8h.html#a407e363d56d824ed93bd6d1fda2effcf">SkScalar</a> rScale, <a class="code" href="_sk_scalar_8h.html#a407e363d56d824ed93bd6d1fda2effcf">SkScalar</a> gScale, <a class="code" href="_sk_scalar_8h.html#a407e363d56d824ed93bd6d1fda2effcf">SkScalar</a> bScale,
<a name="l00030"></a>00030 <a class="code" href="_sk_scalar_8h.html#a407e363d56d824ed93bd6d1fda2effcf">SkScalar</a> aScale = <a class="code" href="_sk_scalar_8h.html#a648e77ae5c10607dd2e591fb8c823d99">SK_Scalar1</a>);
<a name="l00031"></a>00031 <span class="keywordtype">void</span> <a class="code" href="class_sk_color_matrix.html#a0d091c45e2a2520ed2895228d51a674f">postScale</a>(<a class="code" href="_sk_scalar_8h.html#a407e363d56d824ed93bd6d1fda2effcf">SkScalar</a> rScale, <a class="code" href="_sk_scalar_8h.html#a407e363d56d824ed93bd6d1fda2effcf">SkScalar</a> gScale, <a class="code" href="_sk_scalar_8h.html#a407e363d56d824ed93bd6d1fda2effcf">SkScalar</a> bScale,
<a name="l00032"></a>00032 <a class="code" href="_sk_scalar_8h.html#a407e363d56d824ed93bd6d1fda2effcf">SkScalar</a> aScale = <a class="code" href="_sk_scalar_8h.html#a648e77ae5c10607dd2e591fb8c823d99">SK_Scalar1</a>);
<a name="l00033"></a>00033
<a name="l00034"></a><a class="code" href="class_sk_color_matrix.html#a114700537aef1d20d061c6c0fb8d549a">00034</a> <span class="keyword">enum</span> <a class="code" href="class_sk_color_matrix.html#a114700537aef1d20d061c6c0fb8d549a">Axis</a> {
<a name="l00035"></a><a class="code" href="class_sk_color_matrix.html#a114700537aef1d20d061c6c0fb8d549aa7eba860f285d150d61696b3af5d78b62">00035</a> <a class="code" href="class_sk_color_matrix.html#a114700537aef1d20d061c6c0fb8d549aa7eba860f285d150d61696b3af5d78b62">kR_Axis</a> = 0,
<a name="l00036"></a><a class="code" href="class_sk_color_matrix.html#a114700537aef1d20d061c6c0fb8d549aa91a434d3f1d5d5f7dca9ac0aff7e1959">00036</a> <a class="code" href="class_sk_color_matrix.html#a114700537aef1d20d061c6c0fb8d549aa91a434d3f1d5d5f7dca9ac0aff7e1959">kG_Axis</a> = 1,
<a name="l00037"></a><a class="code" href="class_sk_color_matrix.html#a114700537aef1d20d061c6c0fb8d549aacb89588358b0314d3f5a6d9d027a5770">00037</a> <a class="code" href="class_sk_color_matrix.html#a114700537aef1d20d061c6c0fb8d549aacb89588358b0314d3f5a6d9d027a5770">kB_Axis</a> = 2
<a name="l00038"></a>00038 };
<a name="l00039"></a>00039 <span class="keywordtype">void</span> <a class="code" href="class_sk_color_matrix.html#adbccf1c6e9854e5541221a03d99a1e62">setRotate</a>(<a class="code" href="class_sk_color_matrix.html#a114700537aef1d20d061c6c0fb8d549a">Axis</a>, <a class="code" href="_sk_scalar_8h.html#a407e363d56d824ed93bd6d1fda2effcf">SkScalar</a> degrees);
<a name="l00040"></a>00040 <span class="keywordtype">void</span> <a class="code" href="class_sk_color_matrix.html#a1bcc9ce060d639944f14a0f6fd0f41cb">setSinCos</a>(<a class="code" href="class_sk_color_matrix.html#a114700537aef1d20d061c6c0fb8d549a">Axis</a>, <a class="code" href="_sk_scalar_8h.html#a407e363d56d824ed93bd6d1fda2effcf">SkScalar</a> sine, <a class="code" href="_sk_scalar_8h.html#a407e363d56d824ed93bd6d1fda2effcf">SkScalar</a> cosine);
<a name="l00041"></a>00041 <span class="keywordtype">void</span> <a class="code" href="class_sk_color_matrix.html#a34a337f02bb42c72b67fc7aff3e0f25c">preRotate</a>(<a class="code" href="class_sk_color_matrix.html#a114700537aef1d20d061c6c0fb8d549a">Axis</a>, <a class="code" href="_sk_scalar_8h.html#a407e363d56d824ed93bd6d1fda2effcf">SkScalar</a> degrees);
<a name="l00042"></a>00042 <span class="keywordtype">void</span> <a class="code" href="class_sk_color_matrix.html#a22ab6099d80dd0a48878386f34ffaa7c">postRotate</a>(<a class="code" href="class_sk_color_matrix.html#a114700537aef1d20d061c6c0fb8d549a">Axis</a>, <a class="code" href="_sk_scalar_8h.html#a407e363d56d824ed93bd6d1fda2effcf">SkScalar</a> degrees);
<a name="l00043"></a>00043
<a name="l00044"></a>00044 <span class="keywordtype">void</span> <a class="code" href="class_sk_color_matrix.html#ac1f3db371537616ac3b5951335b06935">setConcat</a>(<span class="keyword">const</span> <a class="code" href="class_sk_color_matrix.html">SkColorMatrix</a>&amp; a, <span class="keyword">const</span> <a class="code" href="class_sk_color_matrix.html">SkColorMatrix</a>&amp; b);
<a name="l00045"></a><a class="code" href="class_sk_color_matrix.html#a601d7086931e31a8e27a0be49e266f12">00045</a> <span class="keywordtype">void</span> <a class="code" href="class_sk_color_matrix.html#a601d7086931e31a8e27a0be49e266f12">preConcat</a>(<span class="keyword">const</span> <a class="code" href="class_sk_color_matrix.html">SkColorMatrix</a>&amp; mat) { this-&gt;<a class="code" href="class_sk_color_matrix.html#ac1f3db371537616ac3b5951335b06935">setConcat</a>(*<span class="keyword">this</span>, mat); }
<a name="l00046"></a><a class="code" href="class_sk_color_matrix.html#a5d57fe107752592f3788cafd3648e462">00046</a> <span class="keywordtype">void</span> <a class="code" href="class_sk_color_matrix.html#a5d57fe107752592f3788cafd3648e462">postConcat</a>(<span class="keyword">const</span> <a class="code" href="class_sk_color_matrix.html">SkColorMatrix</a>&amp; mat) { this-&gt;<a class="code" href="class_sk_color_matrix.html#ac1f3db371537616ac3b5951335b06935">setConcat</a>(mat, *<span class="keyword">this</span>); }
<a name="l00047"></a>00047
<a name="l00048"></a>00048 <span class="keywordtype">void</span> <a class="code" href="class_sk_color_matrix.html#aa85408e3a778b0d7cb07a2974282249f">setSaturation</a>(<a class="code" href="_sk_scalar_8h.html#a407e363d56d824ed93bd6d1fda2effcf">SkScalar</a> sat);
<a name="l00049"></a>00049 <span class="keywordtype">void</span> <a class="code" href="class_sk_color_matrix.html#a4ecb9037952437021b775ce24d4b9143">setRGB2YUV</a>();
<a name="l00050"></a>00050 <span class="keywordtype">void</span> <a class="code" href="class_sk_color_matrix.html#a675ee82e18c0a08202b0ac70cbfa79c5">setYUV2RGB</a>();
<a name="l00051"></a>00051 };
<a name="l00052"></a>00052
<a name="l00053"></a>00053 <span class="preprocessor">#endif</span>
</pre></div></div>
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