/* SPDX-License-Identifier: LGPL-2.1-or-later */
/*
* Copyright (C) 2021-2022, Ideas On Board
*
* RkISP1 Gamma Sensor Linearization control
*/
#pragma once
#include "algorithm.h"
namespace libcamera {
namespace ipa::rkisp1::algorithms {
class GammaSensorLinearization : public Algorithm
{
public:
GammaSensorLinearization();
~GammaSensorLinearization() = default;
int init(IPAContext &context, const YamlObject &tuningData) override;
void prepare(IPAContext &context, const uint32_t frame,
IPAFrameContext &frameContext,
rkisp1_params_cfg *params) override;
private:
uint32_t gammaDx_[2];
std::vector<uint16_t> curveYr_;
std::vector<uint16_t> curveYg_;
std::vector<uint16_t> curveYb_;
};
} /* namespace ipa::rkisp1::algorithms */
} /* namespace libcamera */
c72951a78f035291ec93cb3'/><select name='h' onchange='this.form.submit();'>
<option value='pobrn/rebase'>pobrn/rebase</option>
<option value='vivid'>vivid</option>
</select> <input type='submit' value='switch'/></form></td></tr>
<tr><td class='sub'>libcamera pipeline handler for VIVID</td><td class='sub right'>git repository hosting on libcamera.org</td></tr></table>
<table class='tabs'><tr><td>
<a href='/libcamera/vivid.git/?h=v0.0.3'>summary</a><a href='/libcamera/vivid.git/refs/?h=v0.0.3&id=1c57ff47290d3a835c72951a78f035291ec93cb3'>refs</a><a href='/libcamera/vivid.git/log/src/qcam/viewfinder_gl.h?h=v0.0.3'>log</a><a class='active' href='/libcamera/vivid.git/tree/src/qcam/viewfinder_gl.h?h=v0.0.3&id=1c57ff47290d3a835c72951a78f035291ec93cb3'>tree</a><a href='/libcamera/vivid.git/commit/src/qcam/viewfinder_gl.h?h=v0.0.3&id=1c57ff47290d3a835c72951a78f035291ec93cb3'>commit</a><a href='/libcamera/vivid.git/diff/src/qcam/viewfinder_gl.h?h=v0.0.3&id=1c57ff47290d3a835c72951a78f035291ec93cb3'>diff</a></td><td class='form'><form class='right' method='get' action='/libcamera/vivid.git/log/src/qcam/viewfinder_gl.h'>
<input type='hidden' name='h' value='v0.0.3'/><input type='hidden' name='id' value='1c57ff47290d3a835c72951a78f035291ec93cb3'/><select name='qt'>
<option value='grep'>log msg</option>
<option value='author'>author</option>
<option value='committer'>committer</option>
<option value='range'>range</option>
</select>
<input class='txt' type='search' size='10' name='q' value=''/>
<input type='submit' value='search'/>
</form>
</td></tr></table>
<div class='path'>path: <a href='/libcamera/vivid.git/tree/?h=v0.0.3&id=1c57ff47290d3a835c72951a78f035291ec93cb3'>root</a>/<a href='/libcamera/vivid.git/tree/src?h=v0.0.3&id=1c57ff47290d3a835c72951a78f035291ec93cb3'>src</a>/<a href='/libcamera/vivid.git/tree/src/qcam?h=v0.0.3&id=1c57ff47290d3a835c72951a78f035291ec93cb3'>qcam</a>/<a href='/libcamera/vivid.git/tree/src/qcam/viewfinder_gl.h?h=v0.0.3&id=1c57ff47290d3a835c72951a78f035291ec93cb3'>viewfinder_gl.h</a></div><div class='content'>blob: 69502b7a543e6aeb6e5a57207455901695f0218d (<a href='/libcamera/vivid.git/plain/src/qcam/viewfinder_gl.h?h=v0.0.3&id=1c57ff47290d3a835c72951a78f035291ec93cb3'>plain</a>)
<table summary='blob content' class='blob'>
<tr><td class='linenumbers'><pre><a id='n1' href='#n1'>1</a>
<a id='n2' href='#n2'>2</a>
<a id='n3' href='#n3'>3</a>
<a id='n4' href='#n4'>4</a>
<a id='n5' href='#n5'>5</a>
<a id='n6' href='#n6'>6</a>
<a id='n7' href='#n7'>7</a>
<a id='n8' href='#n8'>8</a>
<a id='n9' href='#n9'>9</a>
<a id='n10' href='#n10'>10</a>
<a id='n11' href='#n11'>11</a>
<a id='n12' href='#n12'>12</a>
<a id='n13' href='#n13'>13</a>
<a id='n14' href='#n14'>14</a>
<a id='n15' href='#n15'>15</a>
<a id='n16' href='#n16'>16</a>
<a id='n17' href='#n17'>17</a>
<a id='n18' href='#n18'>18</a>
<a id='n19' href='#n19'>19</a>
<a id='n20' href='#n20'>20</a>
<a id='n21' href='#n21'>21</a>
<a id='n22' href='#n22'>22</a>
<a id='n23' href='#n23'>23</a>
<a id='n24' href='#n24'>24</a>
<a id='n25' href='#n25'>25</a>
<a id='n26' href='#n26'>26</a>
<a id='n27' href='#n27'>27</a>
<a id='n28' href='#n28'>28</a>
<a id='n29' href='#n29'>29</a>
<a id='n30' href='#n30'>30</a>
<a id='n31' href='#n31'>31</a>
<a id='n32' href='#n32'>32</a>
<a id='n33' href='#n33'>33</a>
<a id='n34' href='#n34'>34</a>
<a id='n35' href='#n35'>35</a>
<a id='n36' href='#n36'>36</a>
<a id='n37' href='#n37'>37</a>
<a id='n38' href='#n38'>38</a>
<a id='n39' href='#n39'>39</a>
<a id='n40' href='#n40'>40</a>
<a id='n41' href='#n41'>41</a>
<a id='n42' href='#n42'>42</a>
<a id='n43' href='#n43'>43</a>
<a id='n44' href='#n44'>44</a>
<a id='n45' href='#n45'>45</a>
<a id='n46' href='#n46'>46</a>
<a id='n47' href='#n47'>47</a>
<a id='n48' href='#n48'>48</a>
<a id='n49' href='#n49'>49</a>
<a id='n50' href='#n50'>50</a>
<a id='n51' href='#n51'>51</a>
<a id='n52' href='#n52'>52</a>
<a id='n53' href='#n53'>53</a>
<a id='n54' href='#n54'>54</a>
<a id='n55' href='#n55'>55</a>
<a id='n56' href='#n56'>56</a>
<a id='n57' href='#n57'>57</a>
<a id='n58' href='#n58'>58</a>
<a id='n59' href='#n59'>59</a>
<a id='n60' href='#n60'>60</a>
<a id='n61' href='#n61'>61</a>
<a id='n62' href='#n62'>62</a>
<a id='n63' href='#n63'>63</a>
<a id='n64' href='#n64'>64</a>
<a id='n65' href='#n65'>65</a>
<a id='n66' href='#n66'>66</a>
<a id='n67' href='#n67'>67</a>
<a id='n68' href='#n68'>68</a>
<a id='n69' href='#n69'>69</a>
<a id='n70' href='#n70'>70</a>
<a id='n71' href='#n71'>71</a>
<a id='n72' href='#n72'>72</a>
<a id='n73' href='#n73'>73</a>
<a id='n74' href='#n74'>74</a>
<a id='n75' href='#n75'>75</a>
<a id='n76' href='#n76'>76</a>
<a id='n77' href='#n77'>77</a>
<a id='n78' href='#n78'>78</a>
<a id='n79' href='#n79'>79</a>
<a id='n80' href='#n80'>80</a>
<a id='n81' href='#n81'>81</a>
<a id='n82' href='#n82'>82</a>
<a id='n83' href='#n83'>83</a>
<a id='n84' href='#n84'>84</a>
<a id='n85' href='#n85'>85</a>
<a id='n86' href='#n86'>86</a>
<a id='n87' href='#n87'>87</a>
<a id='n88' href='#n88'>88</a>
<a id='n89' href='#n89'>89</a>
<a id='n90' href='#n90'>90</a>
<a id='n91' href='#n91'>91</a>
<a id='n92' href='#n92'>92</a>
<a id='n93' href='#n93'>93</a>
<a id='n94' href='#n94'>94</a>
<a id='n95' href='#n95'>95</a>
<a id='n96' href='#n96'>96</a>
</pre></td>
<td class='lines'><pre><code><span class="hl com">/* SPDX-License-Identifier: LGPL-2.1-or-later */</span>
<span class="hl com">/*</span>
<span class="hl com"> * Copyright (C) 2020, Linaro</span>
<span class="hl com"> *</span>
<span class="hl com"> * viewfinder_GL.h - OpenGL Viewfinder for rendering by OpenGL shader</span>
<span class="hl com"> *</span>
<span class="hl com"> */</span>
<span class="hl ppc">#ifndef __VIEWFINDER_GL_H__</span>
<span class="hl ppc">#define __VIEWFINDER_GL_H__</span>
<span class="hl ppc">#include <QImage></span>
<span class="hl ppc">#include <QMutex></span>
<span class="hl ppc">#include <QOpenGLBuffer></span>
<span class="hl ppc">#include <QOpenGLFunctions></span>
<span class="hl ppc">#include <QOpenGLShader></span>
<span class="hl ppc">#include <QOpenGLShaderProgram></span>
<span class="hl ppc">#include <QOpenGLTexture></span>
<span class="hl ppc">#include <QOpenGLWidget></span>
<span class="hl ppc">#include <QSize></span>
<span class="hl ppc">#include <libcamera/buffer.h></span>
<span class="hl ppc">#include <libcamera/formats.h></span>
<span class="hl ppc">#include</span> <span class="hl pps">"viewfinder.h"</span><span class="hl ppc"></span>
<span class="hl kwc">class</span> ViewFinderGL <span class="hl opt">:</span> <span class="hl kwc">public</span> QOpenGLWidget<span class="hl opt">,</span>
<span class="hl kwc">public</span> ViewFinder<span class="hl opt">,</span>
<span class="hl kwc">protected</span> QOpenGLFunctions
<span class="hl opt">{</span>
Q_OBJECT
<span class="hl kwc">public</span><span class="hl opt">:</span>
<span class="hl kwd">ViewFinderGL</span><span class="hl opt">(</span>QWidget <span class="hl opt">*</span>parent <span class="hl opt">=</span> <span class="hl kwc">nullptr</span><span class="hl opt">);</span>
<span class="hl opt">~</span><span class="hl kwd">ViewFinderGL</span><span class="hl opt">();</span>
<span class="hl kwb">const</span> QList<span class="hl opt"><</span><span class="hl kwc">libcamera</span><span class="hl opt">::</span>PixelFormat<span class="hl opt">> &</span><span class="hl kwd">nativeFormats</span><span class="hl opt">()</span> <span class="hl kwb">const</span> override<span class="hl opt">;</span>
<span class="hl kwb">int</span> <span class="hl kwd">setFormat</span><span class="hl opt">(</span><span class="hl kwb">const</span> <span class="hl kwc">libcamera</span><span class="hl opt">::</span>PixelFormat <span class="hl opt">&</span>format<span class="hl opt">,</span> <span class="hl kwb">const</span> QSize <span class="hl opt">&</span>size<span class="hl opt">)</span> override<span class="hl opt">;</span>
<span class="hl kwb">void</span> <span class="hl kwd">render</span><span class="hl opt">(</span><span class="hl kwc">libcamera</span><span class="hl opt">::</span>FrameBuffer <span class="hl opt">*</span>buffer<span class="hl opt">,</span> MappedBuffer <span class="hl opt">*</span>map<span class="hl opt">)</span> override<span class="hl opt">;</span>
<span class="hl kwb">void</span> <span class="hl kwd">stop</span><span class="hl opt">()</span> override<span class="hl opt">;</span>
QImage <span class="hl kwd">getCurrentImage</span><span class="hl opt">()</span> override<span class="hl opt">;</span>
Q_SIGNALS<span class="hl opt">:</span>
<span class="hl kwb">void</span> <span class="hl kwd">renderComplete</span><span class="hl opt">(</span><span class="hl kwc">libcamera</span><span class="hl opt">::</span>FrameBuffer <span class="hl opt">*</span>buffer<span class="hl opt">);</span>
<span class="hl kwc">protected</span><span class="hl opt">:</span>
<span class="hl kwb">void</span> <span class="hl kwd">initializeGL</span><span class="hl opt">()</span> override<span class="hl opt">;</span>
<span class="hl kwb">void</span> <span class="hl kwd">paintGL</span><span class="hl opt">()</span> override<span class="hl opt">;</span>
<span class="hl kwb">void</span> <span class="hl kwd">resizeGL</span><span class="hl opt">(</span><span class="hl kwb">int</span> w<span class="hl opt">,</span> <span class="hl kwb">int</span> h<span class="hl opt">)</span> override<span class="hl opt">;</span>
QSize <span class="hl kwd">sizeHint</span><span class="hl opt">()</span> <span class="hl kwb">const</span> override<span class="hl opt">;</span>
<span class="hl kwc">private</span><span class="hl opt">:</span>
<span class="hl kwb">bool</span> <span class="hl kwd">selectFormat</span><span class="hl opt">(</span><span class="hl kwb">const</span> <span class="hl kwc">libcamera</span><span class="hl opt">::</span>PixelFormat <span class="hl opt">&</span>format<span class="hl opt">);</span>
<span class="hl kwb">void</span> <span class="hl kwd">configureTexture</span><span class="hl opt">(</span><span class="hl kwb">unsigned int</span> id<span class="hl opt">);</span>
<span class="hl kwb">bool</span> <span class="hl kwd">createFragmentShader</span><span class="hl opt">();</span>
<span class="hl kwb">bool</span> <span class="hl kwd">createVertexShader</span><span class="hl opt">();</span>
<span class="hl kwb">void</span> <span class="hl kwd">removeShader</span><span class="hl opt">();</span>
<span class="hl kwb">void</span> <span class="hl kwd">doRender</span><span class="hl opt">();</span>
<span class="hl com">/* Captured image size, format and buffer */</span>
<span class="hl kwc">libcamera</span><span class="hl opt">::</span>FrameBuffer <span class="hl opt">*</span>buffer_<span class="hl opt">;</span>
<span class="hl kwc">libcamera</span><span class="hl opt">::</span>PixelFormat format_<span class="hl opt">;</span>
QSize size_<span class="hl opt">;</span>
<span class="hl kwb">unsigned char</span> <span class="hl opt">*</span>yuvData_<span class="hl opt">;</span>
<span class="hl com">/* OpenGL components for rendering */</span>
QOpenGLShader <span class="hl opt">*</span>fragmentShader_<span class="hl opt">;</span>
QOpenGLShader <span class="hl opt">*</span>vertexShader_<span class="hl opt">;</span>
QOpenGLShaderProgram shaderProgram_<span class="hl opt">;</span>
<span class="hl com">/* Vertex buffer */</span>
QOpenGLBuffer vertexBuffer_<span class="hl opt">;</span>
<span class="hl com">/* Fragment and Vertex shader file name */</span>
QString fragmentShaderSrc_<span class="hl opt">;</span>
QString vertexShaderSrc_<span class="hl opt">;</span>
<span class="hl com">/* YUV texture planars and parameters */</span>
GLuint id_u_<span class="hl opt">;</span>
GLuint id_v_<span class="hl opt">;</span>
GLuint id_y_<span class="hl opt">;</span>
GLuint textureUniformU_<span class="hl opt">;</span>
GLuint textureUniformV_<span class="hl opt">;</span>
GLuint textureUniformY_<span class="hl opt">;</span>
QOpenGLTexture textureU_<span class="hl opt">;</span>
QOpenGLTexture textureV_<span class="hl opt">;</span>
QOpenGLTexture textureY_<span class="hl opt">;</span>
<span class="hl kwb">unsigned int</span> horzSubSample_<span class="hl opt">;</span>
<span class="hl kwb">unsigned int</span> vertSubSample_<span class="hl opt">;</span>
QMutex mutex_<span class="hl opt">;</span> <span class="hl com">/* Prevent concurrent access to image_ */</span>
<span class="hl opt">};</span>
<span class="hl ppc">#endif</span> <span class="hl com">/* __VIEWFINDER_GL_H__ */</span><span class="hl ppc"></span>
</code></pre></td></tr></table>
</div> <!-- class=content -->
<div class='footer'>generated by <a href='https://git.zx2c4.com/cgit/about/'>cgit v1.2.1</a> (<a href='https://git-scm.com/'>git 2.18.0</a>) at 2025-03-12 21:51:40 +0000</div>
</div> <!-- id=cgit -->
</body>
</html>