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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<div id="projectname">Gamedev Framework (gf)<span id="projectnumber"> 0.21.0</span>
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<div id="projectbrief">A C++17 framework for 2D games</div>
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<li class="navelem"><a class="el" href="dir_d44c64559bbebec7f509842c48db8b23.html">include</a></li><li class="navelem"><a class="el" href="dir_6d069d519ae9d12fa11dd8e685586b60.html">gf</a></li> </ul>
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<div class="headertitle"><div class="title">RenderPipeline.h</div></div>
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<div class="contents">
<div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="comment">/*</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="comment"> * Gamedev Framework (gf)</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="comment"> * Copyright (C) 2016-2021 Julien Bernard</span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="comment"> *</span></div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="comment"> * This software is provided 'as-is', without any express or implied</span></div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="comment"> * warranty. In no event will the authors be held liable for any damages</span></div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="comment"> * arising from the use of this software.</span></div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="comment"> *</span></div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span><span class="comment"> * Permission is granted to anyone to use this software for any purpose,</span></div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="comment"> * including commercial applications, and to alter it and redistribute it</span></div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span><span class="comment"> * freely, subject to the following restrictions:</span></div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="comment"> *</span></div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span><span class="comment"> * 1. The origin of this software must not be misrepresented; you must not</span></div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span><span class="comment"> * claim that you wrote the original software. If you use this software</span></div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span><span class="comment"> * in a product, an acknowledgment in the product documentation would be</span></div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span><span class="comment"> * appreciated but is not required.</span></div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span><span class="comment"> * 2. Altered source versions must be plainly marked as such, and must not be</span></div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span><span class="comment"> * misrepresented as being the original software.</span></div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span><span class="comment"> * 3. This notice may not be removed or altered from any source distribution.</span></div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span><span class="comment"> */</span></div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span><span class="preprocessor">#ifndef GF_RENDER_PIPELINE_H</span></div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span><span class="preprocessor">#define GF_RENDER_PIPELINE_H</span></div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span> </div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span><span class="preprocessor">#include <vector></span></div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span> </div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span><span class="preprocessor">#include "Effects.h"</span></div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span><span class="preprocessor">#include "GraphicsApi.h"</span></div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span><span class="preprocessor">#include "RenderTarget.h"</span></div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span><span class="preprocessor">#include "Ref.h"</span></div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span> </div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespacegf.html">gf</a> {</div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span><span class="preprocessor">#ifndef DOXYGEN_SHOULD_SKIP_THIS</span></div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span><span class="keyword">inline</span> <span class="keyword">namespace </span>v1 {</div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span> </div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span> <span class="keyword">class </span>Effect;</div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span> <span class="keyword">class </span>Window;</div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span> </div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"><a class="line" href="classgf_1_1_render_pipeline.html"> 70</a></span> <span class="keyword">class </span>GF_GRAPHICS_API <a class="code hl_class" href="classgf_1_1_render_pipeline.html">RenderPipeline</a> : <span class="keyword">public</span> <a class="code hl_class" href="classgf_1_1_render_target.html">RenderTarget</a> {</div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span> <span class="keyword">public</span>:</div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"><a class="line" href="classgf_1_1_render_pipeline.html#ae9dc847f0d2816749dde75ac11f929f5"> 77</a></span> <a class="code hl_function" href="classgf_1_1_render_pipeline.html#ae9dc847f0d2816749dde75ac11f929f5">RenderPipeline</a>(<a class="code hl_class" href="classgf_1_1_window.html">Window</a>& window);</div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span> </div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"><a class="line" href="classgf_1_1_render_pipeline.html#a78ae4a62017576086edd9fcba4103911"> 84</a></span> <span class="keywordtype">void</span> <a class="code hl_function" href="classgf_1_1_render_pipeline.html#a78ae4a62017576086edd9fcba4103911">addEffect</a>(<a class="code hl_class" href="classgf_1_1_effect.html">Effect</a>& effect);</div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"> 85</span> </div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"><a class="line" href="classgf_1_1_render_pipeline.html#a29c9af1d86af7ba25f42ad2c50e5f854"> 89</a></span> <span class="keywordtype">void</span> <a class="code hl_function" href="classgf_1_1_render_pipeline.html#a29c9af1d86af7ba25f42ad2c50e5f854">clearEffects</a>();</div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span> </div>
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno"><a class="line" href="classgf_1_1_render_pipeline.html#a6bbeb9f32e7984133f05c971c4f170f5"> 111</a></span> <span class="keywordtype">void</span> <a class="code hl_function" href="classgf_1_1_render_pipeline.html#a6bbeb9f32e7984133f05c971c4f170f5">resized</a>();</div>
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno"> 112</span> </div>
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno"><a class="line" href="classgf_1_1_render_pipeline.html#a849e266cb8abe838b3fe2cacfa9c82f2"> 113</a></span> <span class="keyword">virtual</span> <a class="code hl_class" href="structgf_1_1_vector.html">Vector2i</a> <a class="code hl_function" href="classgf_1_1_render_pipeline.html#a849e266cb8abe838b3fe2cacfa9c82f2">getSize</a>() <span class="keyword">const override</span>;</div>
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno"> 114</span> </div>
<div class="line"><a id="l00118" name="l00118"></a><span class="lineno"><a class="line" href="classgf_1_1_render_pipeline.html#abadc9c5da01f2dc497091d52e79ed48c"> 118</a></span> <span class="keywordtype">void</span> <a class="code hl_function" href="classgf_1_1_render_pipeline.html#abadc9c5da01f2dc497091d52e79ed48c">display</a>();</div>
<div class="line"><a id="l00119" name="l00119"></a><span class="lineno"> 119</span> </div>
<div class="line"><a id="l00120" name="l00120"></a><span class="lineno"> 120</span> <span class="keyword">protected</span>:</div>
<div class="line"><a id="l00128" name="l00128"></a><span class="lineno"><a class="line" href="classgf_1_1_render_pipeline.html#a5fbe1640cf6d11a3f8bcffd552bce68f"> 128</a></span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code hl_function" href="classgf_1_1_render_pipeline.html#a5fbe1640cf6d11a3f8bcffd552bce68f">onFramebufferResize</a>(<a class="code hl_class" href="structgf_1_1_vector.html">Vector2i</a> size);</div>
<div class="line"><a id="l00129" name="l00129"></a><span class="lineno"> 129</span> </div>
<div class="line"><a id="l00130" name="l00130"></a><span class="lineno"> 130</span> <span class="keyword">private</span>:</div>
<div class="line"><a id="l00131" name="l00131"></a><span class="lineno"> 131</span> <a class="code hl_class" href="classgf_1_1_window.html">Window</a>& m_window;</div>
<div class="line"><a id="l00132" name="l00132"></a><span class="lineno"> 132</span> </div>
<div class="line"><a id="l00133" name="l00133"></a><span class="lineno"> 133</span> <span class="keyword">struct </span>TextureBuffer {</div>
<div class="line"><a id="l00134" name="l00134"></a><span class="lineno"> 134</span> <a class="code hl_class" href="classgf_1_1_texture.html">Texture</a> texture;</div>
<div class="line"><a id="l00135" name="l00135"></a><span class="lineno"> 135</span> <a class="code hl_class" href="classgf_1_1_graphics_handle.html">GraphicsHandle<GraphicsTag::Framebuffer></a> framebuffer;</div>
<div class="line"><a id="l00136" name="l00136"></a><span class="lineno"> 136</span> };</div>
<div class="line"><a id="l00137" name="l00137"></a><span class="lineno"> 137</span> </div>
<div class="line"><a id="l00138" name="l00138"></a><span class="lineno"> 138</span> TextureBuffer m_buffers[2];</div>
<div class="line"><a id="l00139" name="l00139"></a><span class="lineno"> 139</span> <span class="keywordtype">int</span> m_current;</div>
<div class="line"><a id="l00140" name="l00140"></a><span class="lineno"> 140</span> </div>
<div class="line"><a id="l00141" name="l00141"></a><span class="lineno"> 141</span> <a class="code hl_class" href="classgf_1_1_default_effect.html">DefaultEffect</a> m_defaultEffect;</div>
<div class="line"><a id="l00142" name="l00142"></a><span class="lineno"> 142</span> std::vector<Ref<Effect>> m_effects;</div>
<div class="line"><a id="l00143" name="l00143"></a><span class="lineno"> 143</span> };</div>
<div class="line"><a id="l00144" name="l00144"></a><span class="lineno"> 144</span> </div>
<div class="line"><a id="l00145" name="l00145"></a><span class="lineno"> 145</span><span class="preprocessor">#ifndef DOXYGEN_SHOULD_SKIP_THIS</span></div>
<div class="line"><a id="l00146" name="l00146"></a><span class="lineno"> 146</span>}</div>
<div class="line"><a id="l00147" name="l00147"></a><span class="lineno"> 147</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00148" name="l00148"></a><span class="lineno"> 148</span>}</div>
<div class="line"><a id="l00149" name="l00149"></a><span class="lineno"> 149</span> </div>
<div class="line"><a id="l00150" name="l00150"></a><span class="lineno"> 150</span><span class="preprocessor">#endif </span><span class="comment">// GF_RENDER_PIPELINE_H</span></div>
<div class="ttc" id="aclassgf_1_1_default_effect_html"><div class="ttname"><a href="classgf_1_1_default_effect.html">gf::DefaultEffect</a></div><div class="ttdoc">Default effect.</div><div class="ttdef"><b>Definition:</b> Effects.h:38</div></div>
<div class="ttc" id="aclassgf_1_1_effect_html"><div class="ttname"><a href="classgf_1_1_effect.html">gf::Effect</a></div><div class="ttdoc">A post-processing effect.</div><div class="ttdef"><b>Definition:</b> Effect.h:38</div></div>
<div class="ttc" id="aclassgf_1_1_graphics_handle_html"><div class="ttname"><a href="classgf_1_1_graphics_handle.html">gf::GraphicsHandle< GraphicsTag::Framebuffer ></a></div></div>
<div class="ttc" id="aclassgf_1_1_render_pipeline_html"><div class="ttname"><a href="classgf_1_1_render_pipeline.html">gf::RenderPipeline</a></div><div class="ttdoc">A render pipeline.</div><div class="ttdef"><b>Definition:</b> RenderPipeline.h:70</div></div>
<div class="ttc" id="aclassgf_1_1_render_pipeline_html_a29c9af1d86af7ba25f42ad2c50e5f854"><div class="ttname"><a href="classgf_1_1_render_pipeline.html#a29c9af1d86af7ba25f42ad2c50e5f854">gf::RenderPipeline::clearEffects</a></div><div class="ttdeci">void clearEffects()</div><div class="ttdoc">Clear the pipeline.</div></div>
<div class="ttc" id="aclassgf_1_1_render_pipeline_html_a5fbe1640cf6d11a3f8bcffd552bce68f"><div class="ttname"><a href="classgf_1_1_render_pipeline.html#a5fbe1640cf6d11a3f8bcffd552bce68f">gf::RenderPipeline::onFramebufferResize</a></div><div class="ttdeci">virtual void onFramebufferResize(Vector2i size)</div><div class="ttdoc">Callback when the screen has just been resized.</div></div>
<div class="ttc" id="aclassgf_1_1_render_pipeline_html_a6bbeb9f32e7984133f05c971c4f170f5"><div class="ttname"><a href="classgf_1_1_render_pipeline.html#a6bbeb9f32e7984133f05c971c4f170f5">gf::RenderPipeline::resized</a></div><div class="ttdeci">void resized()</div><div class="ttdoc">Update the size of the target.</div></div>
<div class="ttc" id="aclassgf_1_1_render_pipeline_html_a78ae4a62017576086edd9fcba4103911"><div class="ttname"><a href="classgf_1_1_render_pipeline.html#a78ae4a62017576086edd9fcba4103911">gf::RenderPipeline::addEffect</a></div><div class="ttdeci">void addEffect(Effect &effect)</div><div class="ttdoc">Add an effect to the pipeline.</div></div>
<div class="ttc" id="aclassgf_1_1_render_pipeline_html_a849e266cb8abe838b3fe2cacfa9c82f2"><div class="ttname"><a href="classgf_1_1_render_pipeline.html#a849e266cb8abe838b3fe2cacfa9c82f2">gf::RenderPipeline::getSize</a></div><div class="ttdeci">virtual Vector2i getSize() const override</div><div class="ttdoc">Return the size of the rendering region of the target.</div></div>
<div class="ttc" id="aclassgf_1_1_render_pipeline_html_abadc9c5da01f2dc497091d52e79ed48c"><div class="ttname"><a href="classgf_1_1_render_pipeline.html#abadc9c5da01f2dc497091d52e79ed48c">gf::RenderPipeline::display</a></div><div class="ttdeci">void display()</div><div class="ttdoc">Apply the effects and display what has been rendered.</div></div>
<div class="ttc" id="aclassgf_1_1_render_pipeline_html_ae9dc847f0d2816749dde75ac11f929f5"><div class="ttname"><a href="classgf_1_1_render_pipeline.html#ae9dc847f0d2816749dde75ac11f929f5">gf::RenderPipeline::RenderPipeline</a></div><div class="ttdeci">RenderPipeline(Window &window)</div><div class="ttdoc">Constructor.</div></div>
<div class="ttc" id="aclassgf_1_1_render_target_html"><div class="ttname"><a href="classgf_1_1_render_target.html">gf::RenderTarget</a></div><div class="ttdoc">Base class for all render targets (window, texture, ...)</div><div class="ttdef"><b>Definition:</b> RenderTarget.h:102</div></div>
<div class="ttc" id="aclassgf_1_1_texture_html"><div class="ttname"><a href="classgf_1_1_texture.html">gf::Texture</a></div><div class="ttdoc">A texture for colored images.</div><div class="ttdef"><b>Definition:</b> Texture.h:313</div></div>
<div class="ttc" id="aclassgf_1_1_window_html"><div class="ttname"><a href="classgf_1_1_window.html">gf::Window</a></div><div class="ttdoc">An OS window.</div><div class="ttdef"><b>Definition:</b> Window.h:82</div></div>
<div class="ttc" id="anamespacegf_html"><div class="ttname"><a href="namespacegf.html">gf</a></div><div class="ttdoc">The namespace for gf classes.</div><div class="ttdef"><b>Definition:</b> Action.h:35</div></div>
<div class="ttc" id="astructgf_1_1_vector_html"><div class="ttname"><a href="structgf_1_1_vector.html">gf::Vector< int, 2 ></a></div></div>
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