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<div class="headertitle"><div class="title">Context.cpp</div></div>
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<div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="preprocessor">#include <stdafx.h></span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="preprocessor">#include "Context.h"</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="preprocessor">#include "IO.h"</span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="preprocessor">#include "VulkanWindow.h"</span></div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="preprocessor">#include "SwapChain.h"</span></div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="preprocessor">#include <algorithm></span></div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="preprocessor">#include <numeric></span></div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="keyword">namespace </span>fpr</div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span>{</div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span>Version::Version(uint32_t variant, uint32_t major, uint32_t minor, uint32_t patch):</div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span> m_variant(variant), m_major(major), m_minor(minor), m_patch(patch)</div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span>{</div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span>}</div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span> </div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span>uint32_t Version::MakeVersion() const FPR_NOEXCEPT</div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span>{</div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span> <span class="keywordflow">return</span> VK_MAKE_API_VERSION(m_variant, m_major, m_minor, m_patch);</div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span>}</div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span> </div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span> </div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span>VulkanWindow* Context::s_window;</div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span>std::string Context::s_app_name;</div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span><a class="code hl_struct" href="structfpr_1_1_version.html">fpr::Version</a> Context::s_app_version;</div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span>std::string Context::s_engine_name;</div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span><a class="code hl_struct" href="structfpr_1_1_version.html">fpr::Version</a> Context::s_engine_version;</div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span><a class="code hl_struct" href="structfpr_1_1_version.html">fpr::Version</a> Context::s_vulkan_version;</div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span>vk::ApplicationInfo Context::ApplicationInfo(</div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span> <span class="keyword">const</span> <span class="keywordtype">char</span>* application_name,</div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span> <span class="keyword">const</span> Version& app_version,</div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span> <span class="keyword">const</span> <span class="keywordtype">char</span>* engine_name,</div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span> <span class="keyword">const</span> Version& engine_version,</div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span> <span class="keyword">const</span> Version& api_version) FPR_NOEXCEPT</div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span>{</div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span> vk::ApplicationInfo app_info{};</div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span> app_info.pApplicationName = application_name;</div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span> app_info.applicationVersion = app_version.MakeVersion();</div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span> app_info.pEngineName = engine_name;</div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span> app_info.engineVersion = engine_version.MakeVersion();</div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span> app_info.apiVersion = api_version.MakeVersion();</div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span> <span class="keywordflow">return</span> app_info;</div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span>}</div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span> </div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span>std::vector<const char*> Context::GetRequiredExtensions(<span class="keyword">const</span> std::vector<const char*>& validation_layers) FPR_NOEXCEPT</div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span>{</div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span> <span class="keyword">auto</span> [enum_result, available_layers] = vk::enumerateInstanceLayerProperties();</div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span> <span class="keywordflow">if</span>(validation_layers_enabled)</div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span> {</div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span> [[maybe_unused]] <span class="keywordtype">bool</span> validation_supported = IsValidationLayersValid(validation_layers, available_layers);</div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span> assert((<span class="stringliteral">"Validation layers not supported but requested"</span>, validation_supported));</div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span> }</div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span> </div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span> uint32_t extension_count = 0;</div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span> <span class="keyword">const</span> <span class="keywordtype">char</span>** glfw_extensions = glfwGetRequiredInstanceExtensions(&extension_count);</div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span> std::vector<const char*> result(glfw_extensions, glfw_extensions + extension_count);</div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span> <span class="keywordflow">if</span>(validation_layers_enabled)</div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span> {</div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span> result.push_back(VK_EXT_DEBUG_UTILS_EXTENSION_NAME);</div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span> }</div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span> <span class="keywordflow">return</span> result;</div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span>}</div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span> </div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span><span class="keyword">inline</span> <span class="keywordtype">bool</span> Context::IsValidationLayersValid(</div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span> <span class="keyword">const</span> std::vector<const char*>& validation_layers,</div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span> <span class="keyword">const</span> std::vector<vk::LayerProperties>& available_layers) FPR_NOEXCEPT</div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span>{</div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span> <span class="comment">// Iterate over requested validation layers, ensure they are supported.</span></div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span> <span class="keywordflow">for</span>(<span class="keyword">auto</span>& validation_layer : validation_layers)</div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span> {</div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span> <span class="keyword">auto</span> layer_name_matches = [&](<span class="keyword">const</span> <span class="keyword">auto</span>& layer) { <span class="keywordflow">return</span> strcmp(layer.layerName, validation_layer) == 0; };</div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span> </div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span> <span class="keywordflow">if</span>(std::none_of(available_layers.begin(), available_layers.end(), layer_name_matches))</div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span> }</div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span>}</div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span> </div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span><span class="keywordtype">bool</span> Context::IsVulkanSupported() const FPR_NOEXCEPT</div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span>{</div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span> <span class="keyword">auto</span> [enum_result, ext_props] = vk::enumerateInstanceExtensionProperties();</div>
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span> std::vector<vk::ExtensionProperties> extensions = ext_props;</div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span> </div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span> <span class="comment">// Check each extension and if the current system can support Vulkan.</span></div>
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"> 83</span> <span class="keywordflow">for</span>(<span class="keyword">const</span> <span class="keyword">auto</span> extensionToCheck : m_extensions)</div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span> {</div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"> 85</span> <span class="keywordtype">bool</span> hasExtensions = <span class="keyword">false</span>;</div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span> <span class="keywordflow">for</span>(<span class="keyword">const</span> <span class="keyword">auto</span>& ext : extensions)</div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span> {</div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span> <span class="keywordflow">if</span>(strcmp(extensionToCheck, ext.extensionName) == 0)</div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span> {</div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span> hasExtensions = <span class="keyword">true</span>;</div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"> 91</span> <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno"> 92</span> }</div>
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"> 93</span> }</div>
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span> </div>
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span> <span class="keywordflow">if</span>(!hasExtensions)</div>
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno"> 96</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno"> 97</span> }</div>
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno"> 98</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span>}</div>
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"> 100</span> </div>
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno"> 101</span><span class="keyword">const</span> vk::Instance& fpr::Context::GetVulkanInstance() const FPR_NOEXCEPT</div>
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno"> 102</span>{</div>
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno"> 103</span> <span class="keywordflow">return</span> m_instance.get();</div>
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno"> 104</span>}</div>
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno"> 105</span> </div>
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno"> 106</span>std::function<Context::PipelineCreationData(<span class="keywordtype">void</span>)> Context::DEFAULT_PIPELINE_CREATION_CALLBACK = []()</div>
<div class="line"><a id="l00107" name="l00107"></a><span class="lineno"> 107</span>{</div>
<div class="line"><a id="l00108" name="l00108"></a><span class="lineno"> 108</span> fpr::Context::PipelineCreationData pipelines;</div>
<div class="line"><a id="l00109" name="l00109"></a><span class="lineno"> 109</span> </div>
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno"> 110</span> pipelines.emplace_back(</div>
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno"> 111</span> EPipelineType::EPT_Graphics, <span class="stringliteral">"Graphics"</span>, fpr::Pipeline::GetDefaultGraphicsPipeline(), tl::nullopt);</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"> 113</span> pipelines.emplace_back(EPipelineType::EPT_Graphics, <span class="stringliteral">"Depth"</span>, fpr::Pipeline::GetDepthPassPipeline(), <span class="stringliteral">"Graphics"</span>);</div>
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno"> 114</span> </div>
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno"> 115</span> pipelines.emplace_back(</div>
<div class="line"><a id="l00116" name="l00116"></a><span class="lineno"> 116</span> EPipelineType::EPT_Compute, <span class="stringliteral">"LightCulling"</span>, fpr::Pipeline::GetLightCullingPipeline(), tl::nullopt);</div>
<div class="line"><a id="l00117" name="l00117"></a><span class="lineno"> 117</span> <span class="keywordflow">return</span> pipelines;</div>
<div class="line"><a id="l00118" name="l00118"></a><span class="lineno"> 118</span>};</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="keywordtype">void</span> Context::RecreateSwapchain()</div>
<div class="line"><a id="l00121" name="l00121"></a><span class="lineno"> 121</span>{</div>
<div class="line"><a id="l00122" name="l00122"></a><span class="lineno"> 122</span> m_old_swapchain = std::move(m_swapchain->GetUniqueHandle());</div>
<div class="line"><a id="l00123" name="l00123"></a><span class="lineno"> 123</span> m_swapchain.reset();</div>
<div class="line"><a id="l00124" name="l00124"></a><span class="lineno"> 124</span> m_swapchain =</div>
<div class="line"><a id="l00125" name="l00125"></a><span class="lineno"> 125</span> std::make_unique<fpr::SwapChain>(m_device.get(), *m_surface, std::make_optional(std::move(m_old_swapchain)));</div>
<div class="line"><a id="l00126" name="l00126"></a><span class="lineno"> 126</span> m_swapchain->CreateCommandBuffers();</div>
<div class="line"><a id="l00127" name="l00127"></a><span class="lineno"> 127</span>}</div>
<div class="line"><a id="l00128" name="l00128"></a><span class="lineno"> 128</span> </div>
<div class="line"><a id="l00129" name="l00129"></a><span class="lineno"> 129</span><span class="keywordtype">void</span> Context::CreatePipelines(std::function<PipelineCreationData(<span class="keywordtype">void</span>)> fn)</div>
<div class="line"><a id="l00130" name="l00130"></a><span class="lineno"> 130</span>{</div>
<div class="line"><a id="l00131" name="l00131"></a><span class="lineno"> 131</span> <span class="comment">// Takes a callback that returns configuration for pipeline creation.</span></div>
<div class="line"><a id="l00132" name="l00132"></a><span class="lineno"> 132</span> <span class="keyword">auto</span> pipeline_configs = std::invoke(std::bind(fn));</div>
<div class="line"><a id="l00133" name="l00133"></a><span class="lineno"> 133</span> <span class="keywordflow">for</span>(<span class="keyword">auto</span>& pipeline_config : pipeline_configs)</div>
<div class="line"><a id="l00134" name="l00134"></a><span class="lineno"> 134</span> {</div>
<div class="line"><a id="l00135" name="l00135"></a><span class="lineno"> 135</span> <span class="keyword">auto</span>& [pipeline_type, name, settings, parent_name] = pipeline_config;</div>
<div class="line"><a id="l00136" name="l00136"></a><span class="lineno"> 136</span> <span class="keywordflow">switch</span>(pipeline_type)</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> <span class="keywordflow">case</span> EPipelineType::EPT_Graphics:</div>
<div class="line"><a id="l00139" name="l00139"></a><span class="lineno"> 139</span> {</div>
<div class="line"><a id="l00140" name="l00140"></a><span class="lineno"> 140</span> <a class="code hl_class" href="classfpr_1_1_pipeline.html">fpr::Pipeline</a>* parent_pipeline = <span class="keyword">nullptr</span>;</div>
<div class="line"><a id="l00141" name="l00141"></a><span class="lineno"> 141</span> <span class="keywordflow">if</span>(parent_name != tl::nullopt)</div>
<div class="line"><a id="l00142" name="l00142"></a><span class="lineno"> 142</span> parent_pipeline = m_render_graph->GraphicsPipelines.Get(*parent_name);</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> <span class="keyword">auto</span> pipeline = std::make_unique<fpr::Pipeline>(settings, parent_pipeline);</div>
<div class="line"><a id="l00145" name="l00145"></a><span class="lineno"> 145</span> m_render_graph->GraphicsPipelines.Add(std::string(name), pipeline);</div>
<div class="line"><a id="l00146" name="l00146"></a><span class="lineno"> 146</span> <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00147" name="l00147"></a><span class="lineno"> 147</span> }</div>
<div class="line"><a id="l00148" name="l00148"></a><span class="lineno"> 148</span> <span class="keywordflow">case</span> EPipelineType::EPT_Compute:</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> <a class="code hl_class" href="classfpr_1_1_pipeline.html">fpr::Pipeline</a>* parent_pipeline = <span class="keyword">nullptr</span>;</div>
<div class="line"><a id="l00151" name="l00151"></a><span class="lineno"> 151</span> <span class="keywordflow">if</span>(parent_name != tl::nullopt)</div>
<div class="line"><a id="l00152" name="l00152"></a><span class="lineno"> 152</span> parent_pipeline = m_render_graph->ComputePipelines.Get(*parent_name);</div>
<div class="line"><a id="l00153" name="l00153"></a><span class="lineno"> 153</span> </div>
<div class="line"><a id="l00154" name="l00154"></a><span class="lineno"> 154</span> <span class="keyword">auto</span> pipeline = std::make_unique<fpr::Pipeline>(settings, parent_pipeline, EPipelineType::EPT_Compute);</div>
<div class="line"><a id="l00155" name="l00155"></a><span class="lineno"> 155</span> m_render_graph->ComputePipelines.Add(std::string(name), pipeline);</div>
<div class="line"><a id="l00156" name="l00156"></a><span class="lineno"> 156</span> <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00157" name="l00157"></a><span class="lineno"> 157</span> }</div>
<div class="line"><a id="l00158" name="l00158"></a><span class="lineno"> 158</span> }</div>
<div class="line"><a id="l00159" name="l00159"></a><span class="lineno"> 159</span> }</div>
<div class="line"><a id="l00160" name="l00160"></a><span class="lineno"> 160</span>}</div>
<div class="line"><a id="l00161" name="l00161"></a><span class="lineno"> 161</span> </div>
<div class="line"><a id="l00162" name="l00162"></a><span class="lineno"> 162</span><span class="keywordtype">void</span> Context::CreateSingleTimeCommandBuffer()</div>
<div class="line"><a id="l00163" name="l00163"></a><span class="lineno"> 163</span>{</div>
<div class="line"><a id="l00164" name="l00164"></a><span class="lineno"> 164</span> <span class="comment">// Command buffers used for transitioning image layouts and so on can be 'discarded' once they have been used.</span></div>
<div class="line"><a id="l00165" name="l00165"></a><span class="lineno"> 165</span> vk::CommandBufferAllocateInfo cmd_buffer_alloc_info{};</div>
<div class="line"><a id="l00166" name="l00166"></a><span class="lineno"> 166</span> cmd_buffer_alloc_info.level = vk::CommandBufferLevel::ePrimary;</div>
<div class="line"><a id="l00167" name="l00167"></a><span class="lineno"> 167</span> cmd_buffer_alloc_info.commandPool = GetGraphicsCmdPool();</div>
<div class="line"><a id="l00168" name="l00168"></a><span class="lineno"> 168</span> cmd_buffer_alloc_info.commandBufferCount = 1;</div>
<div class="line"><a id="l00169" name="l00169"></a><span class="lineno"> 169</span> </div>
<div class="line"><a id="l00170" name="l00170"></a><span class="lineno"> 170</span> <span class="keyword">auto</span> [cmd_buff_alloc_result, cmd_buff] =</div>
<div class="line"><a id="l00171" name="l00171"></a><span class="lineno"> 171</span> m_device->GetLogicalDeviceHandle().allocateCommandBuffersUnique(cmd_buffer_alloc_info);</div>
<div class="line"><a id="l00172" name="l00172"></a><span class="lineno"> 172</span> </div>
<div class="line"><a id="l00173" name="l00173"></a><span class="lineno"> 173</span> m_single_time_cmd_buffer = std::move(cmd_buff[0]);</div>
<div class="line"><a id="l00174" name="l00174"></a><span class="lineno"> 174</span>}</div>
<div class="line"><a id="l00175" name="l00175"></a><span class="lineno"> 175</span>Context& Context::GetImpl(</div>
<div class="line"><a id="l00176" name="l00176"></a><span class="lineno"> 176</span> VulkanWindow* Window,</div>
<div class="line"><a id="l00177" name="l00177"></a><span class="lineno"> 177</span> <span class="keyword">const</span> std::string& app_name,</div>
<div class="line"><a id="l00178" name="l00178"></a><span class="lineno"> 178</span> <a class="code hl_struct" href="structfpr_1_1_version.html">fpr::Version</a> app_version,</div>
<div class="line"><a id="l00179" name="l00179"></a><span class="lineno"> 179</span> <span class="keyword">const</span> std::string& engine_name,</div>
<div class="line"><a id="l00180" name="l00180"></a><span class="lineno"> 180</span> <a class="code hl_struct" href="structfpr_1_1_version.html">fpr::Version</a> engine_version,</div>
<div class="line"><a id="l00181" name="l00181"></a><span class="lineno"> 181</span> <a class="code hl_struct" href="structfpr_1_1_version.html">fpr::Version</a> vulkan_version)</div>
<div class="line"><a id="l00182" name="l00182"></a><span class="lineno"> 182</span>{</div>
<div class="line"><a id="l00183" name="l00183"></a><span class="lineno"> 183</span> <span class="comment">// Myers' singleton design pattern. Public function invokes private constructor.</span></div>
<div class="line"><a id="l00184" name="l00184"></a><span class="lineno"> 184</span> <span class="keyword">static</span> Context context = <a class="code hl_class" href="classfpr_1_1_context.html">fpr::Context</a>(Window, app_name, app_version, engine_name, engine_version, vulkan_version);</div>
<div class="line"><a id="l00185" name="l00185"></a><span class="lineno"> 185</span> <span class="keywordflow">return</span> context;</div>
<div class="line"><a id="l00186" name="l00186"></a><span class="lineno"> 186</span>}</div>
<div class="line"><a id="l00187" name="l00187"></a><span class="lineno"> 187</span> </div>
<div class="line"><a id="l00188" name="l00188"></a><span class="lineno"> 188</span><span class="keywordtype">void</span> fpr::Context::CreateModelDescriptorSet()</div>
<div class="line"><a id="l00189" name="l00189"></a><span class="lineno"> 189</span>{</div>
<div class="line"><a id="l00190" name="l00190"></a><span class="lineno"> 190</span> <span class="keyword">auto</span>& device = GetDevice()->GetLogicalDeviceHandle();</div>
<div class="line"><a id="l00191" name="l00191"></a><span class="lineno"> 191</span> </div>
<div class="line"><a id="l00192" name="l00192"></a><span class="lineno"> 192</span> </div>
<div class="line"><a id="l00193" name="l00193"></a><span class="lineno"> 193</span> <span class="comment">// Allow model data to be accessed in shader.</span></div>
<div class="line"><a id="l00194" name="l00194"></a><span class="lineno"> 194</span> <span class="keywordflow">for</span>(<span class="keywordtype">size_t</span> i = 0; i < GetSwapChain()->GetMaxFrameIdx(); ++i)</div>
<div class="line"><a id="l00195" name="l00195"></a><span class="lineno"> 195</span> {</div>
<div class="line"><a id="l00196" name="l00196"></a><span class="lineno"> 196</span> <span class="keyword">auto</span> layout = m_render_graph->DescriptorSetLayouts.Get(<span class="stringliteral">"Model"</span>);</div>
<div class="line"><a id="l00197" name="l00197"></a><span class="lineno"> 197</span> vk::DescriptorSetAllocateInfo desc_set_alloc_info;</div>
<div class="line"><a id="l00198" name="l00198"></a><span class="lineno"> 198</span> desc_set_alloc_info.descriptorPool = GetDescriptorPool();</div>
<div class="line"><a id="l00199" name="l00199"></a><span class="lineno"> 199</span> desc_set_alloc_info.setSetLayouts(layout);</div>
<div class="line"><a id="l00200" name="l00200"></a><span class="lineno"> 200</span> </div>
<div class="line"><a id="l00201" name="l00201"></a><span class="lineno"> 201</span> <span class="keyword">auto</span> [result_signal, descriptor_sets] = device.allocateDescriptorSetsUnique(desc_set_alloc_info);</div>
<div class="line"><a id="l00202" name="l00202"></a><span class="lineno"> 202</span> assert((<span class="stringliteral">"Failed to allocate descriptor sets!"</span>, result_signal == vk::Result::eSuccess));</div>
<div class="line"><a id="l00203" name="l00203"></a><span class="lineno"> 203</span> </div>
<div class="line"><a id="l00204" name="l00204"></a><span class="lineno"> 204</span> m_render_graph->DescriptorSets.Add(<span class="stringliteral">"Model"</span> + std::to_string(i), descriptor_sets[0]);</div>
<div class="line"><a id="l00205" name="l00205"></a><span class="lineno"> 205</span> </div>
<div class="line"><a id="l00206" name="l00206"></a><span class="lineno"> 206</span> vk::DescriptorBufferInfo uniform_buffer_info;</div>
<div class="line"><a id="l00207" name="l00207"></a><span class="lineno"> 207</span> uniform_buffer_info.buffer = m_render_graph->Buffers.Get(<span class="stringliteral">"Model"</span> + std::to_string(i))->GetBuffer();</div>
<div class="line"><a id="l00208" name="l00208"></a><span class="lineno"> 208</span> uniform_buffer_info.offset = 0;</div>
<div class="line"><a id="l00209" name="l00209"></a><span class="lineno"> 209</span> uniform_buffer_info.range = GetRequiredDynamicAlignment(); <span class="comment">// DYNAMIC uniform buffer. requires specific alignment.</span></div>
<div class="line"><a id="l00210" name="l00210"></a><span class="lineno"> 210</span> </div>
<div class="line"><a id="l00211" name="l00211"></a><span class="lineno"> 211</span> std::vector<vk::WriteDescriptorSet> desc_writes = {};</div>
<div class="line"><a id="l00212" name="l00212"></a><span class="lineno"> 212</span> </div>
<div class="line"><a id="l00213" name="l00213"></a><span class="lineno"> 213</span> vk::WriteDescriptorSet model_write_desc_set;</div>
<div class="line"><a id="l00214" name="l00214"></a><span class="lineno"> 214</span> model_write_desc_set.dstSet = m_render_graph->DescriptorSets.Get(<span class="stringliteral">"Model"</span> + std::to_string(i));</div>
<div class="line"><a id="l00215" name="l00215"></a><span class="lineno"> 215</span> model_write_desc_set.dstBinding = 0;</div>
<div class="line"><a id="l00216" name="l00216"></a><span class="lineno"> 216</span> model_write_desc_set.dstArrayElement = 0;</div>
<div class="line"><a id="l00217" name="l00217"></a><span class="lineno"> 217</span> model_write_desc_set.descriptorCount = 1;</div>
<div class="line"><a id="l00218" name="l00218"></a><span class="lineno"> 218</span> model_write_desc_set.descriptorType = vk::DescriptorType::eUniformBufferDynamic;</div>
<div class="line"><a id="l00219" name="l00219"></a><span class="lineno"> 219</span> model_write_desc_set.pBufferInfo = &uniform_buffer_info;</div>
<div class="line"><a id="l00220" name="l00220"></a><span class="lineno"> 220</span> </div>
<div class="line"><a id="l00221" name="l00221"></a><span class="lineno"> 221</span> desc_writes.emplace_back(model_write_desc_set);</div>
<div class="line"><a id="l00222" name="l00222"></a><span class="lineno"> 222</span> device.updateDescriptorSets(desc_writes, <span class="keyword">nullptr</span>);</div>
<div class="line"><a id="l00223" name="l00223"></a><span class="lineno"> 223</span> }</div>
<div class="line"><a id="l00224" name="l00224"></a><span class="lineno"> 224</span>}</div>
<div class="line"><a id="l00225" name="l00225"></a><span class="lineno"> 225</span> </div>
<div class="line"><a id="l00226" name="l00226"></a><span class="lineno"> 226</span><span class="keywordtype">void</span> fpr::Context::CreateCameraDescriptorSet()</div>
<div class="line"><a id="l00227" name="l00227"></a><span class="lineno"> 227</span>{</div>
<div class="line"><a id="l00228" name="l00228"></a><span class="lineno"> 228</span> <span class="keyword">auto</span>& device = GetDevice()->GetLogicalDeviceHandle();</div>
<div class="line"><a id="l00229" name="l00229"></a><span class="lineno"> 229</span> <span class="comment">// Allow camera data to be accessed in shader. Simple uniform buffer for each frame in flighht.</span></div>
<div class="line"><a id="l00230" name="l00230"></a><span class="lineno"> 230</span> <span class="keywordflow">for</span>(<span class="keywordtype">size_t</span> i = 0; i < GetSwapChain()->GetMaxFrameIdx(); ++i)</div>
<div class="line"><a id="l00231" name="l00231"></a><span class="lineno"> 231</span> {</div>
<div class="line"><a id="l00232" name="l00232"></a><span class="lineno"> 232</span> <span class="keyword">auto</span> layout = m_render_graph->DescriptorSetLayouts.Get(<span class="stringliteral">"Camera"</span>);</div>
<div class="line"><a id="l00233" name="l00233"></a><span class="lineno"> 233</span> vk::DescriptorSetAllocateInfo desc_set_alloc_info;</div>
<div class="line"><a id="l00234" name="l00234"></a><span class="lineno"> 234</span> desc_set_alloc_info.descriptorPool = GetDescriptorPool();</div>
<div class="line"><a id="l00235" name="l00235"></a><span class="lineno"> 235</span> desc_set_alloc_info.setSetLayouts(layout);</div>
<div class="line"><a id="l00236" name="l00236"></a><span class="lineno"> 236</span> </div>
<div class="line"><a id="l00237" name="l00237"></a><span class="lineno"> 237</span> <span class="keyword">auto</span> [result_signal, descriptor_sets] = device.allocateDescriptorSetsUnique(desc_set_alloc_info);</div>
<div class="line"><a id="l00238" name="l00238"></a><span class="lineno"> 238</span> assert((<span class="stringliteral">"Failed to allocate descriptor sets!"</span>, result_signal == vk::Result::eSuccess));</div>
<div class="line"><a id="l00239" name="l00239"></a><span class="lineno"> 239</span> </div>
<div class="line"><a id="l00240" name="l00240"></a><span class="lineno"> 240</span> m_render_graph->DescriptorSets.Add(<span class="stringliteral">"Camera"</span> + std::to_string(i), descriptor_sets[0]);</div>
<div class="line"><a id="l00241" name="l00241"></a><span class="lineno"> 241</span> </div>
<div class="line"><a id="l00242" name="l00242"></a><span class="lineno"> 242</span> vk::DescriptorBufferInfo uniform_buffer_info;</div>
<div class="line"><a id="l00243" name="l00243"></a><span class="lineno"> 243</span> uniform_buffer_info.buffer = m_render_graph->Buffers.Get(<span class="stringliteral">"Camera"</span> + std::to_string(i))->GetBuffer();</div>
<div class="line"><a id="l00244" name="l00244"></a><span class="lineno"> 244</span> uniform_buffer_info.offset = 0;</div>
<div class="line"><a id="l00245" name="l00245"></a><span class="lineno"> 245</span> uniform_buffer_info.range = <span class="keyword">sizeof</span>(UBOPerFrame);</div>
<div class="line"><a id="l00246" name="l00246"></a><span class="lineno"> 246</span> </div>
<div class="line"><a id="l00247" name="l00247"></a><span class="lineno"> 247</span> std::vector<vk::WriteDescriptorSet> desc_writes = {};</div>
<div class="line"><a id="l00248" name="l00248"></a><span class="lineno"> 248</span> </div>
<div class="line"><a id="l00249" name="l00249"></a><span class="lineno"> 249</span> vk::WriteDescriptorSet camera_write_desc_set;</div>
<div class="line"><a id="l00250" name="l00250"></a><span class="lineno"> 250</span> camera_write_desc_set.dstSet = m_render_graph->DescriptorSets.Get(<span class="stringliteral">"Camera"</span> + std::to_string(i));</div>
<div class="line"><a id="l00251" name="l00251"></a><span class="lineno"> 251</span> camera_write_desc_set.dstBinding = 0;</div>
<div class="line"><a id="l00252" name="l00252"></a><span class="lineno"> 252</span> camera_write_desc_set.dstArrayElement = 0;</div>
<div class="line"><a id="l00253" name="l00253"></a><span class="lineno"> 253</span> camera_write_desc_set.descriptorCount = 1;</div>
<div class="line"><a id="l00254" name="l00254"></a><span class="lineno"> 254</span> camera_write_desc_set.descriptorType = vk::DescriptorType::eUniformBuffer;</div>
<div class="line"><a id="l00255" name="l00255"></a><span class="lineno"> 255</span> camera_write_desc_set.pBufferInfo = &uniform_buffer_info;</div>
<div class="line"><a id="l00256" name="l00256"></a><span class="lineno"> 256</span> </div>
<div class="line"><a id="l00257" name="l00257"></a><span class="lineno"> 257</span> desc_writes.emplace_back(camera_write_desc_set);</div>
<div class="line"><a id="l00258" name="l00258"></a><span class="lineno"> 258</span> device.updateDescriptorSets(desc_writes, <span class="keyword">nullptr</span>);</div>
<div class="line"><a id="l00259" name="l00259"></a><span class="lineno"> 259</span> }</div>
<div class="line"><a id="l00260" name="l00260"></a><span class="lineno"> 260</span>}</div>
<div class="line"><a id="l00261" name="l00261"></a><span class="lineno"> 261</span> </div>
<div class="line"><a id="l00262" name="l00262"></a><span class="lineno"> 262</span><span class="keywordtype">void</span> fpr::Context::CreateCameraDescriptorSetLayout()</div>
<div class="line"><a id="l00263" name="l00263"></a><span class="lineno"> 263</span>{</div>
<div class="line"><a id="l00264" name="l00264"></a><span class="lineno"> 264</span> <span class="keyword">auto</span>& device = GetDevice()->GetLogicalDeviceHandle();</div>
<div class="line"><a id="l00265" name="l00265"></a><span class="lineno"> 265</span> </div>
<div class="line"><a id="l00266" name="l00266"></a><span class="lineno"> 266</span> <span class="keyword">const</span> vk::ShaderStageFlags camera_stage_flags = vk::ShaderStageFlagBits::eVertex |</div>
<div class="line"><a id="l00267" name="l00267"></a><span class="lineno"> 267</span> vk::ShaderStageFlagBits::eFragment | vk::ShaderStageFlagBits::eCompute; <span class="comment">// Camera data accessed in all shaders.</span></div>
<div class="line"><a id="l00268" name="l00268"></a><span class="lineno"> 268</span> </div>
<div class="line"><a id="l00269" name="l00269"></a><span class="lineno"> 269</span> vk::DescriptorSetLayoutBinding camera_desc_set_layout_bind;</div>
<div class="line"><a id="l00270" name="l00270"></a><span class="lineno"> 270</span> camera_desc_set_layout_bind.binding = 0;</div>
<div class="line"><a id="l00271" name="l00271"></a><span class="lineno"> 271</span> camera_desc_set_layout_bind.descriptorType = vk::DescriptorType::eUniformBuffer;</div>
<div class="line"><a id="l00272" name="l00272"></a><span class="lineno"> 272</span> camera_desc_set_layout_bind.descriptorCount = 1;</div>
<div class="line"><a id="l00273" name="l00273"></a><span class="lineno"> 273</span> camera_desc_set_layout_bind.stageFlags = camera_stage_flags;</div>
<div class="line"><a id="l00274" name="l00274"></a><span class="lineno"> 274</span> </div>
<div class="line"><a id="l00275" name="l00275"></a><span class="lineno"> 275</span> vk::DescriptorSetLayoutCreateInfo create_info;</div>
<div class="line"><a id="l00276" name="l00276"></a><span class="lineno"> 276</span> create_info.setBindings(camera_desc_set_layout_bind);</div>
<div class="line"><a id="l00277" name="l00277"></a><span class="lineno"> 277</span> </div>
<div class="line"><a id="l00278" name="l00278"></a><span class="lineno"> 278</span> <span class="keyword">auto</span> [layout_result, layout] = device.createDescriptorSetLayoutUnique(create_info);</div>
<div class="line"><a id="l00279" name="l00279"></a><span class="lineno"> 279</span> assert(layout_result == vk::Result::eSuccess);</div>
<div class="line"><a id="l00280" name="l00280"></a><span class="lineno"> 280</span> m_render_graph->DescriptorSetLayouts.Add(<span class="stringliteral">"Camera"</span>, std::move(layout));</div>
<div class="line"><a id="l00281" name="l00281"></a><span class="lineno"> 281</span>}</div>
<div class="line"><a id="l00282" name="l00282"></a><span class="lineno"> 282</span> </div>
<div class="line"><a id="l00283" name="l00283"></a><span class="lineno"> 283</span><span class="keywordtype">void</span> fpr::Context::CreateModelDescriptorSetLayout()</div>
<div class="line"><a id="l00284" name="l00284"></a><span class="lineno"> 284</span>{</div>
<div class="line"><a id="l00285" name="l00285"></a><span class="lineno"> 285</span> <span class="keyword">auto</span>& device = GetDevice()->GetLogicalDeviceHandle();</div>
<div class="line"><a id="l00286" name="l00286"></a><span class="lineno"> 286</span> </div>
<div class="line"><a id="l00287" name="l00287"></a><span class="lineno"> 287</span> <span class="keyword">const</span> vk::ShaderStageFlags model_stage_flags = vk::ShaderStageFlagBits::eVertex | vk::ShaderStageFlagBits::eFragment |</div>
<div class="line"><a id="l00288" name="l00288"></a><span class="lineno"> 288</span> vk::ShaderStageFlagBits::eCompute; <span class="comment">// Model data accessed in all shaders.</span></div>
<div class="line"><a id="l00289" name="l00289"></a><span class="lineno"> 289</span> </div>
<div class="line"><a id="l00290" name="l00290"></a><span class="lineno"> 290</span> </div>
<div class="line"><a id="l00291" name="l00291"></a><span class="lineno"> 291</span> vk::DescriptorSetLayoutBinding model_desc_set_layout_bind;</div>
<div class="line"><a id="l00292" name="l00292"></a><span class="lineno"> 292</span> model_desc_set_layout_bind.binding = 0;</div>
<div class="line"><a id="l00293" name="l00293"></a><span class="lineno"> 293</span> model_desc_set_layout_bind.descriptorType = vk::DescriptorType::eUniformBufferDynamic;</div>
<div class="line"><a id="l00294" name="l00294"></a><span class="lineno"> 294</span> model_desc_set_layout_bind.descriptorCount = 1;</div>
<div class="line"><a id="l00295" name="l00295"></a><span class="lineno"> 295</span> </div>
<div class="line"><a id="l00296" name="l00296"></a><span class="lineno"> 296</span> model_desc_set_layout_bind.stageFlags = model_stage_flags;</div>
<div class="line"><a id="l00297" name="l00297"></a><span class="lineno"> 297</span> </div>
<div class="line"><a id="l00298" name="l00298"></a><span class="lineno"> 298</span> vk::DescriptorSetLayoutCreateInfo create_info;</div>
<div class="line"><a id="l00299" name="l00299"></a><span class="lineno"> 299</span> create_info.setBindings(model_desc_set_layout_bind);</div>
<div class="line"><a id="l00300" name="l00300"></a><span class="lineno"> 300</span> </div>
<div class="line"><a id="l00301" name="l00301"></a><span class="lineno"> 301</span> <span class="keyword">auto</span> [layout_result, layout] = device.createDescriptorSetLayoutUnique(create_info);</div>
<div class="line"><a id="l00302" name="l00302"></a><span class="lineno"> 302</span> assert(layout_result == vk::Result::eSuccess);</div>
<div class="line"><a id="l00303" name="l00303"></a><span class="lineno"> 303</span> m_render_graph->DescriptorSetLayouts.Add(<span class="stringliteral">"Model"</span>, std::move(layout));</div>
<div class="line"><a id="l00304" name="l00304"></a><span class="lineno"> 304</span>}</div>
<div class="line"><a id="l00305" name="l00305"></a><span class="lineno"> 305</span> </div>
<div class="line"><a id="l00306" name="l00306"></a><span class="lineno"> 306</span><span class="keywordtype">void</span> fpr::Context::CreateDepthSamplerLayout()</div>
<div class="line"><a id="l00307" name="l00307"></a><span class="lineno"> 307</span>{</div>
<div class="line"><a id="l00308" name="l00308"></a><span class="lineno"> 308</span> <span class="keyword">auto</span>& device = GetDevice()->GetLogicalDeviceHandle();</div>
<div class="line"><a id="l00309" name="l00309"></a><span class="lineno"> 309</span> </div>
<div class="line"><a id="l00310" name="l00310"></a><span class="lineno"> 310</span> <span class="keyword">const</span> vk::ShaderStageFlags depth_sampler_flags = vk::ShaderStageFlagBits::eCompute |</div>
<div class="line"><a id="l00311" name="l00311"></a><span class="lineno"> 311</span> vk::ShaderStageFlagBits::eFragment; <span class="comment">// Depth buffer is sampled in compute for light culling.</span></div>
<div class="line"><a id="l00312" name="l00312"></a><span class="lineno"> 312</span> <span class="comment">// Can be sampled in fragment shader for further optimisations.</span></div>
<div class="line"><a id="l00313" name="l00313"></a><span class="lineno"> 313</span> </div>
<div class="line"><a id="l00314" name="l00314"></a><span class="lineno"> 314</span> </div>
<div class="line"><a id="l00315" name="l00315"></a><span class="lineno"> 315</span> vk::DescriptorSetLayoutBinding model_desc_set_layout_bind;</div>
<div class="line"><a id="l00316" name="l00316"></a><span class="lineno"> 316</span> model_desc_set_layout_bind.binding = 0;</div>
<div class="line"><a id="l00317" name="l00317"></a><span class="lineno"> 317</span> model_desc_set_layout_bind.descriptorType = vk::DescriptorType::eCombinedImageSampler;</div>
<div class="line"><a id="l00318" name="l00318"></a><span class="lineno"> 318</span> model_desc_set_layout_bind.descriptorCount = 1;</div>
<div class="line"><a id="l00319" name="l00319"></a><span class="lineno"> 319</span> </div>
<div class="line"><a id="l00320" name="l00320"></a><span class="lineno"> 320</span> model_desc_set_layout_bind.stageFlags = depth_sampler_flags;</div>
<div class="line"><a id="l00321" name="l00321"></a><span class="lineno"> 321</span> </div>
<div class="line"><a id="l00322" name="l00322"></a><span class="lineno"> 322</span> vk::DescriptorSetLayoutCreateInfo create_info;</div>
<div class="line"><a id="l00323" name="l00323"></a><span class="lineno"> 323</span> create_info.setBindings(model_desc_set_layout_bind);</div>
<div class="line"><a id="l00324" name="l00324"></a><span class="lineno"> 324</span> </div>
<div class="line"><a id="l00325" name="l00325"></a><span class="lineno"> 325</span> <span class="keyword">auto</span> [layout_result, layout] = device.createDescriptorSetLayoutUnique(create_info);</div>
<div class="line"><a id="l00326" name="l00326"></a><span class="lineno"> 326</span> assert(layout_result == vk::Result::eSuccess);</div>
<div class="line"><a id="l00327" name="l00327"></a><span class="lineno"> 327</span> m_render_graph->DescriptorSetLayouts.Add(<span class="stringliteral">"DepthSampler"</span>, std::move(layout));</div>
<div class="line"><a id="l00328" name="l00328"></a><span class="lineno"> 328</span>}</div>
<div class="line"><a id="l00329" name="l00329"></a><span class="lineno"> 329</span> </div>
<div class="line"><a id="l00330" name="l00330"></a><span class="lineno"> 330</span><span class="keywordtype">void</span> fpr::Context::CreateDepthSamplerDescriptorSet()</div>
<div class="line"><a id="l00331" name="l00331"></a><span class="lineno"> 331</span>{</div>
<div class="line"><a id="l00332" name="l00332"></a><span class="lineno"> 332</span> <span class="keyword">auto</span>& device = GetDevice()->GetLogicalDeviceHandle();</div>
<div class="line"><a id="l00333" name="l00333"></a><span class="lineno"> 333</span> <span class="keyword">auto</span> layout = m_render_graph->DescriptorSetLayouts.Get(<span class="stringliteral">"DepthSampler"</span>);</div>
<div class="line"><a id="l00334" name="l00334"></a><span class="lineno"> 334</span> vk::DescriptorSetAllocateInfo desc_set_alloc_info;</div>
<div class="line"><a id="l00335" name="l00335"></a><span class="lineno"> 335</span> </div>
<div class="line"><a id="l00336" name="l00336"></a><span class="lineno"> 336</span> desc_set_alloc_info.descriptorPool = GetDescriptorPool();</div>
<div class="line"><a id="l00337" name="l00337"></a><span class="lineno"> 337</span> desc_set_alloc_info.setSetLayouts(layout);</div>
<div class="line"><a id="l00338" name="l00338"></a><span class="lineno"> 338</span> </div>
<div class="line"><a id="l00339" name="l00339"></a><span class="lineno"> 339</span> <span class="keyword">auto</span> [result_signal, descriptor_sets] = device.allocateDescriptorSetsUnique(desc_set_alloc_info);</div>
<div class="line"><a id="l00340" name="l00340"></a><span class="lineno"> 340</span> assert((<span class="stringliteral">"Failed to allocate descriptor sets!"</span>, result_signal == vk::Result::eSuccess));</div>
<div class="line"><a id="l00341" name="l00341"></a><span class="lineno"> 341</span> </div>
<div class="line"><a id="l00342" name="l00342"></a><span class="lineno"> 342</span> m_render_graph->DescriptorSets.Add(<span class="stringliteral">"DepthSampler"</span>, descriptor_sets[0]);</div>
<div class="line"><a id="l00343" name="l00343"></a><span class="lineno"> 343</span> </div>
<div class="line"><a id="l00344" name="l00344"></a><span class="lineno"> 344</span> vk::DescriptorImageInfo depth_sampler_info;</div>
<div class="line"><a id="l00345" name="l00345"></a><span class="lineno"> 345</span> depth_sampler_info.setSampler(m_render_graph->Samplers.Get(</div>
<div class="line"><a id="l00346" name="l00346"></a><span class="lineno"> 346</span> <span class="stringliteral">"Sampler"</span>)); <span class="comment">// Use already created texture sampler, no need to create a different one.</span></div>
<div class="line"><a id="l00347" name="l00347"></a><span class="lineno"> 347</span> depth_sampler_info.setImageLayout(vk::ImageLayout::eDepthStencilReadOnlyOptimal);</div>
<div class="line"><a id="l00348" name="l00348"></a><span class="lineno"> 348</span> depth_sampler_info.setImageView(GetSwapChain()->GetDepthBuffer()->GetDepthBufferView());</div>
<div class="line"><a id="l00349" name="l00349"></a><span class="lineno"> 349</span> </div>
<div class="line"><a id="l00350" name="l00350"></a><span class="lineno"> 350</span> std::vector<vk::WriteDescriptorSet> desc_writes = {};</div>
<div class="line"><a id="l00351" name="l00351"></a><span class="lineno"> 351</span> </div>
<div class="line"><a id="l00352" name="l00352"></a><span class="lineno"> 352</span> vk::WriteDescriptorSet depth_sampler_write;</div>
<div class="line"><a id="l00353" name="l00353"></a><span class="lineno"> 353</span> depth_sampler_write.dstSet = m_render_graph->DescriptorSets.Get(<span class="stringliteral">"DepthSampler"</span>);</div>
<div class="line"><a id="l00354" name="l00354"></a><span class="lineno"> 354</span> depth_sampler_write.dstBinding = 0;</div>
<div class="line"><a id="l00355" name="l00355"></a><span class="lineno"> 355</span> depth_sampler_write.dstArrayElement = 0;</div>
<div class="line"><a id="l00356" name="l00356"></a><span class="lineno"> 356</span> depth_sampler_write.descriptorCount = 1;</div>
<div class="line"><a id="l00357" name="l00357"></a><span class="lineno"> 357</span> depth_sampler_write.descriptorType = vk::DescriptorType::eCombinedImageSampler;</div>
<div class="line"><a id="l00358" name="l00358"></a><span class="lineno"> 358</span> depth_sampler_write.setImageInfo(depth_sampler_info);</div>
<div class="line"><a id="l00359" name="l00359"></a><span class="lineno"> 359</span> </div>
<div class="line"><a id="l00360" name="l00360"></a><span class="lineno"> 360</span> desc_writes.emplace_back(depth_sampler_write);</div>
<div class="line"><a id="l00361" name="l00361"></a><span class="lineno"> 361</span> device.updateDescriptorSets(desc_writes, <span class="keyword">nullptr</span>);</div>
<div class="line"><a id="l00362" name="l00362"></a><span class="lineno"> 362</span>}</div>
<div class="line"><a id="l00363" name="l00363"></a><span class="lineno"> 363</span> </div>
<div class="line"><a id="l00364" name="l00364"></a><span class="lineno"> 364</span><span class="keywordtype">void</span> fpr::Context::CreateDescriptorSets()</div>
<div class="line"><a id="l00365" name="l00365"></a><span class="lineno"> 365</span>{</div>
<div class="line"><a id="l00366" name="l00366"></a><span class="lineno"> 366</span> CreateModelDescriptorSetLayout();</div>
<div class="line"><a id="l00367" name="l00367"></a><span class="lineno"> 367</span> CreateCameraDescriptorSetLayout();</div>
<div class="line"><a id="l00368" name="l00368"></a><span class="lineno"> 368</span> CreateModelDescriptorSet();</div>
<div class="line"><a id="l00369" name="l00369"></a><span class="lineno"> 369</span> CreateCameraDescriptorSet();</div>
<div class="line"><a id="l00370" name="l00370"></a><span class="lineno"> 370</span>}</div>
<div class="line"><a id="l00371" name="l00371"></a><span class="lineno"> 371</span> </div>
<div class="line"><a id="l00372" name="l00372"></a><span class="lineno"> 372</span>Context& Context::Get()</div>
<div class="line"><a id="l00373" name="l00373"></a><span class="lineno"> 373</span>{</div>
<div class="line"><a id="l00374" name="l00374"></a><span class="lineno"> 374</span> <span class="keywordflow">return</span> GetImpl(s_window, s_app_name, s_app_version, s_engine_name, s_engine_version, s_vulkan_version);</div>
<div class="line"><a id="l00375" name="l00375"></a><span class="lineno"> 375</span>}</div>
<div class="line"><a id="l00376" name="l00376"></a><span class="lineno"> 376</span> </div>
<div class="line"><a id="l00377" name="l00377"></a><span class="lineno"> 377</span><span class="keywordtype">void</span> Context::CreateSceneBuffers()</div>
<div class="line"><a id="l00378" name="l00378"></a><span class="lineno"> 378</span>{</div>
<div class="line"><a id="l00379" name="l00379"></a><span class="lineno"> 379</span> <span class="comment">// Ensure that model data alignment meets the device requirements,</span></div>
<div class="line"><a id="l00380" name="l00380"></a><span class="lineno"> 380</span> <span class="comment">// otherwise buffer access can cause crashes or severere performance loss.</span></div>
<div class="line"><a id="l00381" name="l00381"></a><span class="lineno"> 381</span> vk::DeviceSize min_alignment =</div>
<div class="line"><a id="l00382" name="l00382"></a><span class="lineno"> 382</span> m_device->GetPhysicalDeviceHandle().getProperties().limits.minUniformBufferOffsetAlignment;</div>
<div class="line"><a id="l00383" name="l00383"></a><span class="lineno"> 383</span> uint32_t dynamic_alignment = (uint32_t)(m_dynamic_alignment + min_alignment - 1) & ~(min_alignment - 1);</div>
<div class="line"><a id="l00384" name="l00384"></a><span class="lineno"> 384</span> m_dynamic_alignment = dynamic_alignment;</div>
<div class="line"><a id="l00385" name="l00385"></a><span class="lineno"> 385</span> <span class="keywordtype">size_t</span> buffer_size = dynamic_alignment * MAX_MESHES;</div>
<div class="line"><a id="l00386" name="l00386"></a><span class="lineno"> 386</span> </div>
<div class="line"><a id="l00387" name="l00387"></a><span class="lineno"> 387</span> </div>
<div class="line"><a id="l00388" name="l00388"></a><span class="lineno"> 388</span> <span class="keywordflow">for</span>(<span class="keywordtype">size_t</span> i = 0; i < m_swapchain->GetMaxFrameIdx(); ++i)</div>
<div class="line"><a id="l00389" name="l00389"></a><span class="lineno"> 389</span> {</div>
<div class="line"><a id="l00390" name="l00390"></a><span class="lineno"> 390</span> <span class="comment">// Aligned malloc for dynamic uniform buffer. Allows for a massive buffer but needs specially aligned allocation.</span></div>
<div class="line"><a id="l00391" name="l00391"></a><span class="lineno"> 391</span> PER_MODEL_UBO.model_matrix = (glm::mat4*)_aligned_malloc(buffer_size, dynamic_alignment);</div>
<div class="line"><a id="l00392" name="l00392"></a><span class="lineno"> 392</span> </div>
<div class="line"><a id="l00393" name="l00393"></a><span class="lineno"> 393</span> m_render_graph->Buffers.Add(</div>
<div class="line"><a id="l00394" name="l00394"></a><span class="lineno"> 394</span> <span class="stringliteral">"Model"</span> + std::to_string(i),</div>
<div class="line"><a id="l00395" name="l00395"></a><span class="lineno"> 395</span> std::make_unique<fpr::Buffer>(</div>
<div class="line"><a id="l00396" name="l00396"></a><span class="lineno"> 396</span> buffer_size, vk::BufferUsageFlagBits::eUniformBuffer, vk::MemoryPropertyFlagBits::eHostVisible));</div>
<div class="line"><a id="l00397" name="l00397"></a><span class="lineno"> 397</span> <span class="comment">// Model and camera buffer are HostVisible. This is due to the fact that they are updated every frame and thus</span></div>
<div class="line"><a id="l00398" name="l00398"></a><span class="lineno"> 398</span> <span class="comment">// cannot "live on the GPU" alone.</span></div>
<div class="line"><a id="l00399" name="l00399"></a><span class="lineno"> 399</span> </div>
<div class="line"><a id="l00400" name="l00400"></a><span class="lineno"> 400</span> m_render_graph->Buffers.Add(</div>
<div class="line"><a id="l00401" name="l00401"></a><span class="lineno"> 401</span> <span class="stringliteral">"Camera"</span> + std::to_string(i),</div>
<div class="line"><a id="l00402" name="l00402"></a><span class="lineno"> 402</span> std::make_unique<fpr::Buffer>(</div>
<div class="line"><a id="l00403" name="l00403"></a><span class="lineno"> 403</span> <span class="keyword">sizeof</span>(UBOPerFrame), vk::BufferUsageFlagBits::eUniformBuffer, vk::MemoryPropertyFlagBits::eHostVisible));</div>
<div class="line"><a id="l00404" name="l00404"></a><span class="lineno"> 404</span> }</div>
<div class="line"><a id="l00405" name="l00405"></a><span class="lineno"> 405</span>}</div>
<div class="line"><a id="l00406" name="l00406"></a><span class="lineno"> 406</span> </div>
<div class="line"><a id="l00407" name="l00407"></a><span class="lineno"> 407</span><span class="keywordtype">void</span> Context::Init(</div>
<div class="line"><a id="l00408" name="l00408"></a><span class="lineno"> 408</span> VulkanWindow* Window,</div>
<div class="line"><a id="l00409" name="l00409"></a><span class="lineno"> 409</span> <span class="keyword">const</span> std::string& app_name,</div>
<div class="line"><a id="l00410" name="l00410"></a><span class="lineno"> 410</span> <a class="code hl_struct" href="structfpr_1_1_version.html">fpr::Version</a> app_version,</div>
<div class="line"><a id="l00411" name="l00411"></a><span class="lineno"> 411</span> <span class="keyword">const</span> std::string& engine_name,</div>
<div class="line"><a id="l00412" name="l00412"></a><span class="lineno"> 412</span> <a class="code hl_struct" href="structfpr_1_1_version.html">fpr::Version</a> engine_version,</div>
<div class="line"><a id="l00413" name="l00413"></a><span class="lineno"> 413</span> <a class="code hl_struct" href="structfpr_1_1_version.html">fpr::Version</a> vulkan_version)</div>
<div class="line"><a id="l00414" name="l00414"></a><span class="lineno"> 414</span>{</div>
<div class="line"><a id="l00415" name="l00415"></a><span class="lineno"> 415</span> s_window = Window;</div>
<div class="line"><a id="l00416" name="l00416"></a><span class="lineno"> 416</span> s_app_name = app_name;</div>
<div class="line"><a id="l00417" name="l00417"></a><span class="lineno"> 417</span> s_app_version = app_version;</div>
<div class="line"><a id="l00418" name="l00418"></a><span class="lineno"> 418</span> s_engine_name = engine_name;</div>
<div class="line"><a id="l00419" name="l00419"></a><span class="lineno"> 419</span> s_engine_version = engine_version;</div>
<div class="line"><a id="l00420" name="l00420"></a><span class="lineno"> 420</span> s_vulkan_version = vulkan_version;</div>
<div class="line"><a id="l00421" name="l00421"></a><span class="lineno"> 421</span> <span class="keyword">auto</span>& context = GetImpl(Window, app_name, app_version, engine_name, engine_version, vulkan_version);</div>
<div class="line"><a id="l00422" name="l00422"></a><span class="lineno"> 422</span> </div>
<div class="line"><a id="l00423" name="l00423"></a><span class="lineno"> 423</span> <span class="comment">// The context handles the bulk of the renderer, can be initialised once and referred back to from child objects.</span></div>
<div class="line"><a id="l00424" name="l00424"></a><span class="lineno"> 424</span> <span class="comment">// This allows for central resource management whilst avoiding globals, amongst other benefits.s</span></div>
<div class="line"><a id="l00425" name="l00425"></a><span class="lineno"> 425</span> context.CreateGraphicsCmdPool();</div>
<div class="line"><a id="l00426" name="l00426"></a><span class="lineno"> 426</span> context.CreateComputeCmdPool();</div>
<div class="line"><a id="l00427" name="l00427"></a><span class="lineno"> 427</span> context.CreateSwapChain();</div>
<div class="line"><a id="l00428" name="l00428"></a><span class="lineno"> 428</span> context.GetSwapChain()->CreateCommandBuffers();</div>
<div class="line"><a id="l00429" name="l00429"></a><span class="lineno"> 429</span> context.CreateDescriptorPools();</div>
<div class="line"><a id="l00430" name="l00430"></a><span class="lineno"> 430</span> context.CreateTextureSampler();</div>
<div class="line"><a id="l00431" name="l00431"></a><span class="lineno"> 431</span> context.CreateSceneBuffers();</div>
<div class="line"><a id="l00432" name="l00432"></a><span class="lineno"> 432</span> context.CreateDescriptorSets();</div>
<div class="line"><a id="l00433" name="l00433"></a><span class="lineno"> 433</span> fpr::PointLight::CreateDescriptorSet();</div>
<div class="line"><a id="l00434" name="l00434"></a><span class="lineno"> 434</span> context.CreateDepthSamplerLayout();</div>
<div class="line"><a id="l00435" name="l00435"></a><span class="lineno"> 435</span> context.CreateDepthSamplerDescriptorSet();</div>
<div class="line"><a id="l00436" name="l00436"></a><span class="lineno"> 436</span> context.CreatePipelines(DEFAULT_PIPELINE_CREATION_CALLBACK);</div>
<div class="line"><a id="l00437" name="l00437"></a><span class="lineno"> 437</span>}</div>
<div class="line"><a id="l00438" name="l00438"></a><span class="lineno"> 438</span> </div>
<div class="line"><a id="l00439" name="l00439"></a><span class="lineno"> 439</span>VulkanWindow* Context::GetWindow()</div>
<div class="line"><a id="l00440" name="l00440"></a><span class="lineno"> 440</span>{</div>
<div class="line"><a id="l00441" name="l00441"></a><span class="lineno"> 441</span> <span class="keywordflow">return</span> m_window;</div>
<div class="line"><a id="l00442" name="l00442"></a><span class="lineno"> 442</span>}</div>
<div class="line"><a id="l00443" name="l00443"></a><span class="lineno"> 443</span> </div>
<div class="line"><a id="l00444" name="l00444"></a><span class="lineno"> 444</span>SwapChain* Context::GetSwapChain()</div>
<div class="line"><a id="l00445" name="l00445"></a><span class="lineno"> 445</span>{</div>
<div class="line"><a id="l00446" name="l00446"></a><span class="lineno"> 446</span> <span class="keywordflow">return</span> m_swapchain.get();</div>
<div class="line"><a id="l00447" name="l00447"></a><span class="lineno"> 447</span>}</div>
<div class="line"><a id="l00448" name="l00448"></a><span class="lineno"> 448</span> </div>
<div class="line"><a id="l00449" name="l00449"></a><span class="lineno"> 449</span><span class="keywordtype">void</span> Context::CreateGraphicsCmdPool()</div>
<div class="line"><a id="l00450" name="l00450"></a><span class="lineno"> 450</span>{</div>
<div class="line"><a id="l00451" name="l00451"></a><span class="lineno"> 451</span> vk::CommandPoolCreateInfo command_pool_create_info;</div>
<div class="line"><a id="l00452" name="l00452"></a><span class="lineno"> 452</span> </div>
<div class="line"><a id="l00453" name="l00453"></a><span class="lineno"> 453</span> command_pool_create_info.flags = vk::CommandPoolCreateFlagBits::eResetCommandBuffer;</div>
<div class="line"><a id="l00454" name="l00454"></a><span class="lineno"> 454</span> command_pool_create_info.queueFamilyIndex = m_device->GetGraphicsQueueIndex();</div>
<div class="line"><a id="l00455" name="l00455"></a><span class="lineno"> 455</span> </div>
<div class="line"><a id="l00456" name="l00456"></a><span class="lineno"> 456</span> <span class="keyword">auto</span> [cmd_pool_result, cmd_pool] =</div>
<div class="line"><a id="l00457" name="l00457"></a><span class="lineno"> 457</span> m_device->GetLogicalDeviceHandle().createCommandPoolUnique(command_pool_create_info);</div>
<div class="line"><a id="l00458" name="l00458"></a><span class="lineno"> 458</span> assert((<span class="stringliteral">"Failed to create command pool!"</span>, cmd_pool_result == vk::Result::eSuccess));</div>
<div class="line"><a id="l00459" name="l00459"></a><span class="lineno"> 459</span> </div>
<div class="line"><a id="l00460" name="l00460"></a><span class="lineno"> 460</span> m_command_pool = std::move(cmd_pool);</div>
<div class="line"><a id="l00461" name="l00461"></a><span class="lineno"> 461</span> </div>
<div class="line"><a id="l00462" name="l00462"></a><span class="lineno"> 462</span> CreateSingleTimeCommandBuffer();</div>
<div class="line"><a id="l00463" name="l00463"></a><span class="lineno"> 463</span>}</div>
<div class="line"><a id="l00464" name="l00464"></a><span class="lineno"> 464</span> </div>
<div class="line"><a id="l00465" name="l00465"></a><span class="lineno"> 465</span><span class="keywordtype">void</span> Context::CreateSwapChain()</div>
<div class="line"><a id="l00466" name="l00466"></a><span class="lineno"> 466</span>{</div>
<div class="line"><a id="l00467" name="l00467"></a><span class="lineno"> 467</span> m_swapchain = std::make_unique<SwapChain>(m_device.get(), *m_surface);</div>
<div class="line"><a id="l00468" name="l00468"></a><span class="lineno"> 468</span>}</div>
<div class="line"><a id="l00469" name="l00469"></a><span class="lineno"> 469</span> </div>
<div class="line"><a id="l00470" name="l00470"></a><span class="lineno"> 470</span><span class="keywordtype">void</span> Context::CreateComputeCmdPool()</div>
<div class="line"><a id="l00471" name="l00471"></a><span class="lineno"> 471</span>{</div>
<div class="line"><a id="l00472" name="l00472"></a><span class="lineno"> 472</span> vk::CommandPoolCreateInfo command_pool_create_info;</div>
<div class="line"><a id="l00473" name="l00473"></a><span class="lineno"> 473</span> command_pool_create_info.queueFamilyIndex = m_device->GetGraphicsQueueIndex();</div>
<div class="line"><a id="l00474" name="l00474"></a><span class="lineno"> 474</span> command_pool_create_info.flags = vk::CommandPoolCreateFlagBits::eResetCommandBuffer;</div>
<div class="line"><a id="l00475" name="l00475"></a><span class="lineno"> 475</span> </div>
<div class="line"><a id="l00476" name="l00476"></a><span class="lineno"> 476</span> <span class="keyword">auto</span> [cmd_pool_result, cmd_pool] =</div>
<div class="line"><a id="l00477" name="l00477"></a><span class="lineno"> 477</span> m_device->GetLogicalDeviceHandle().createCommandPoolUnique(command_pool_create_info);</div>
<div class="line"><a id="l00478" name="l00478"></a><span class="lineno"> 478</span> assert((<span class="stringliteral">"Failed to create command pool!"</span>, cmd_pool_result == vk::Result::eSuccess));</div>
<div class="line"><a id="l00479" name="l00479"></a><span class="lineno"> 479</span> m_compute_comand_pool = std::move(cmd_pool);</div>
<div class="line"><a id="l00480" name="l00480"></a><span class="lineno"> 480</span>}</div>
<div class="line"><a id="l00481" name="l00481"></a><span class="lineno"> 481</span> </div>
<div class="line"><a id="l00482" name="l00482"></a><span class="lineno"> 482</span><span class="keywordtype">void</span> Context::CreateDescriptorPools()</div>
<div class="line"><a id="l00483" name="l00483"></a><span class="lineno"> 483</span>{</div>
<div class="line"><a id="l00484" name="l00484"></a><span class="lineno"> 484</span> <span class="comment">// Camera</span></div>
<div class="line"><a id="l00485" name="l00485"></a><span class="lineno"> 485</span> std::array<vk::DescriptorPoolSize, 4> pool_sizes;</div>
<div class="line"><a id="l00486" name="l00486"></a><span class="lineno"> 486</span> pool_sizes[0].type = vk::DescriptorType::eUniformBuffer;</div>
<div class="line"><a id="l00487" name="l00487"></a><span class="lineno"> 487</span> pool_sizes[0].descriptorCount = 2;</div>
<div class="line"><a id="l00488" name="l00488"></a><span class="lineno"> 488</span> </div>
<div class="line"><a id="l00489" name="l00489"></a><span class="lineno"> 489</span> <span class="comment">// Model data.</span></div>
<div class="line"><a id="l00490" name="l00490"></a><span class="lineno"> 490</span> pool_sizes[1].type = vk::DescriptorType::eUniformBufferDynamic;</div>
<div class="line"><a id="l00491" name="l00491"></a><span class="lineno"> 491</span> pool_sizes[1].descriptorCount = 2;</div>
<div class="line"><a id="l00492" name="l00492"></a><span class="lineno"> 492</span> </div>
<div class="line"><a id="l00493" name="l00493"></a><span class="lineno"> 493</span> </div>
<div class="line"><a id="l00494" name="l00494"></a><span class="lineno"> 494</span> <span class="comment">// Depth + texture sampler + the textures.</span></div>
<div class="line"><a id="l00495" name="l00495"></a><span class="lineno"> 495</span> pool_sizes[2].type = vk::DescriptorType::eCombinedImageSampler;</div>
<div class="line"><a id="l00496" name="l00496"></a><span class="lineno"> 496</span> pool_sizes[2].descriptorCount = MAX_TEXTURES + 1;</div>
<div class="line"><a id="l00497" name="l00497"></a><span class="lineno"> 497</span> </div>
<div class="line"><a id="l00498" name="l00498"></a><span class="lineno"> 498</span> <span class="comment">// Light culling buffer. PointLight buffer.</span></div>
<div class="line"><a id="l00499" name="l00499"></a><span class="lineno"> 499</span> pool_sizes[3].type = vk::DescriptorType::eStorageBuffer;</div>
<div class="line"><a id="l00500" name="l00500"></a><span class="lineno"> 500</span> pool_sizes[3].descriptorCount = 4;</div>
<div class="line"><a id="l00501" name="l00501"></a><span class="lineno"> 501</span> </div>
<div class="line"><a id="l00502" name="l00502"></a><span class="lineno"> 502</span> </div>
<div class="line"><a id="l00503" name="l00503"></a><span class="lineno"> 503</span> vk::DescriptorPoolCreateInfo pool_info = {};</div>
<div class="line"><a id="l00504" name="l00504"></a><span class="lineno"> 504</span> </div>
<div class="line"><a id="l00505" name="l00505"></a><span class="lineno"> 505</span> pool_info.poolSizeCount = (uint32_t)pool_sizes.size();</div>
<div class="line"><a id="l00506" name="l00506"></a><span class="lineno"> 506</span> pool_info.pPoolSizes = pool_sizes.data();</div>
<div class="line"><a id="l00507" name="l00507"></a><span class="lineno"> 507</span> pool_info.maxSets = std::accumulate(</div>
<div class="line"><a id="l00508" name="l00508"></a><span class="lineno"> 508</span> pool_sizes.begin(),</div>
<div class="line"><a id="l00509" name="l00509"></a><span class="lineno"> 509</span> pool_sizes.end(),</div>
<div class="line"><a id="l00510" name="l00510"></a><span class="lineno"> 510</span> 0,</div>
<div class="line"><a id="l00511" name="l00511"></a><span class="lineno"> 511</span> [&](uint32_t i, <span class="keyword">const</span> vk::DescriptorPoolSize& dps) -> uint32_t { return dps.descriptorCount + i; });</div>
<div class="line"><a id="l00512" name="l00512"></a><span class="lineno"> 512</span> pool_info.flags = vk::DescriptorPoolCreateFlagBits::eFreeDescriptorSet;</div>
<div class="line"><a id="l00513" name="l00513"></a><span class="lineno"> 513</span> </div>
<div class="line"><a id="l00514" name="l00514"></a><span class="lineno"> 514</span> <span class="keyword">auto</span> [pool_result, pool] = m_device->GetLogicalDeviceHandle().createDescriptorPoolUnique(pool_info);</div>
<div class="line"><a id="l00515" name="l00515"></a><span class="lineno"> 515</span> </div>
<div class="line"><a id="l00516" name="l00516"></a><span class="lineno"> 516</span> assert(pool_result == vk::Result::eSuccess);</div>
<div class="line"><a id="l00517" name="l00517"></a><span class="lineno"> 517</span> m_descriptor_pool = std::move(pool);</div>
<div class="line"><a id="l00518" name="l00518"></a><span class="lineno"> 518</span>}</div>
<div class="line"><a id="l00519" name="l00519"></a><span class="lineno"> 519</span> </div>
<div class="line"><a id="l00520" name="l00520"></a><span class="lineno"> 520</span><span class="keywordtype">void</span> Context::CreateTextureSampler()</div>
<div class="line"><a id="l00521" name="l00521"></a><span class="lineno"> 521</span>{</div>
<div class="line"><a id="l00522" name="l00522"></a><span class="lineno"> 522</span> <span class="comment">// Anisotropy x16 assumed to be supported. May need to check for older machines.</span></div>
<div class="line"><a id="l00523" name="l00523"></a><span class="lineno"> 523</span> <span class="comment">// Other options mostly set to default but specified for clarity.</span></div>
<div class="line"><a id="l00524" name="l00524"></a><span class="lineno"> 524</span> vk::SamplerCreateInfo create_info;</div>
<div class="line"><a id="l00525" name="l00525"></a><span class="lineno"> 525</span> create_info.setMagFilter(vk::Filter::eLinear);</div>
<div class="line"><a id="l00526" name="l00526"></a><span class="lineno"> 526</span> create_info.setMinFilter(vk::Filter::eLinear);</div>
<div class="line"><a id="l00527" name="l00527"></a><span class="lineno"> 527</span> create_info.setAddressModeU(vk::SamplerAddressMode::eRepeat);</div>
<div class="line"><a id="l00528" name="l00528"></a><span class="lineno"> 528</span> create_info.setAddressModeV(vk::SamplerAddressMode::eRepeat);</div>
<div class="line"><a id="l00529" name="l00529"></a><span class="lineno"> 529</span> create_info.setAddressModeW(vk::SamplerAddressMode::eRepeat);</div>
<div class="line"><a id="l00530" name="l00530"></a><span class="lineno"> 530</span> create_info.setUnnormalizedCoordinates(<span class="keyword">false</span>);</div>
<div class="line"><a id="l00531" name="l00531"></a><span class="lineno"> 531</span> create_info.setMipmapMode(vk::SamplerMipmapMode::eLinear);</div>
<div class="line"><a id="l00532" name="l00532"></a><span class="lineno"> 532</span> create_info.borderColor = vk::BorderColor::eIntOpaqueBlack;</div>
<div class="line"><a id="l00533" name="l00533"></a><span class="lineno"> 533</span> create_info.setAnisotropyEnable(<span class="keyword">true</span>);</div>
<div class="line"><a id="l00534" name="l00534"></a><span class="lineno"> 534</span> create_info.setMinLod(0.0f);</div>
<div class="line"><a id="l00535" name="l00535"></a><span class="lineno"> 535</span> create_info.setMaxLod(VK_LOD_CLAMP_NONE);</div>
<div class="line"><a id="l00536" name="l00536"></a><span class="lineno"> 536</span> create_info.setMaxAnisotropy(16.0f);</div>
<div class="line"><a id="l00537" name="l00537"></a><span class="lineno"> 537</span> create_info.compareOp = vk::CompareOp::eAlways;</div>
<div class="line"><a id="l00538" name="l00538"></a><span class="lineno"> 538</span> </div>
<div class="line"><a id="l00539" name="l00539"></a><span class="lineno"> 539</span> </div>
<div class="line"><a id="l00540" name="l00540"></a><span class="lineno"> 540</span> <span class="keyword">auto</span> [sampler_result, sampler] = m_device->GetLogicalDeviceHandle().createSamplerUnique(create_info);</div>
<div class="line"><a id="l00541" name="l00541"></a><span class="lineno"> 541</span> assert(sampler_result == vk::Result::eSuccess);</div>
<div class="line"><a id="l00542" name="l00542"></a><span class="lineno"> 542</span> m_render_graph->Samplers.Add(<span class="stringliteral">"Sampler"</span>, std::move(sampler));</div>
<div class="line"><a id="l00543" name="l00543"></a><span class="lineno"> 543</span> </div>
<div class="line"><a id="l00544" name="l00544"></a><span class="lineno"> 544</span> vk::DescriptorSetLayoutBinding sampler_binding;</div>
<div class="line"><a id="l00545" name="l00545"></a><span class="lineno"> 545</span> sampler_binding.setBinding(0);</div>
<div class="line"><a id="l00546" name="l00546"></a><span class="lineno"> 546</span> sampler_binding.setDescriptorType(vk::DescriptorType::eCombinedImageSampler);</div>
<div class="line"><a id="l00547" name="l00547"></a><span class="lineno"> 547</span> sampler_binding.setDescriptorCount(1);</div>
<div class="line"><a id="l00548" name="l00548"></a><span class="lineno"> 548</span> sampler_binding.setStageFlags(</div>
<div class="line"><a id="l00549" name="l00549"></a><span class="lineno"> 549</span> vk::ShaderStageFlagBits::eFragment |</div>
<div class="line"><a id="l00550" name="l00550"></a><span class="lineno"> 550</span> vk::ShaderStageFlagBits::eCompute); <span class="comment">// Used for model texturees AND depth sampling in compute shader.</span></div>
<div class="line"><a id="l00551" name="l00551"></a><span class="lineno"> 551</span> vk::DescriptorSetLayoutCreateInfo sampler_layout_info;</div>
<div class="line"><a id="l00552" name="l00552"></a><span class="lineno"> 552</span> sampler_layout_info.setBindings(sampler_binding);</div>
<div class="line"><a id="l00553" name="l00553"></a><span class="lineno"> 553</span> </div>
<div class="line"><a id="l00554" name="l00554"></a><span class="lineno"> 554</span> <span class="keyword">auto</span> [layout_result, sampler_set_layout] =</div>
<div class="line"><a id="l00555" name="l00555"></a><span class="lineno"> 555</span> m_device->GetLogicalDeviceHandle().createDescriptorSetLayoutUnique(sampler_layout_info);</div>
<div class="line"><a id="l00556" name="l00556"></a><span class="lineno"> 556</span> </div>
<div class="line"><a id="l00557" name="l00557"></a><span class="lineno"> 557</span> assert(layout_result == vk::Result::eSuccess);</div>
<div class="line"><a id="l00558" name="l00558"></a><span class="lineno"> 558</span> m_render_graph->DescriptorSetLayouts.Add(<span class="stringliteral">"Sampler"</span>, std::move(sampler_set_layout));</div>
<div class="line"><a id="l00559" name="l00559"></a><span class="lineno"> 559</span>}</div>
<div class="line"><a id="l00560" name="l00560"></a><span class="lineno"> 560</span> </div>
<div class="line"><a id="l00561" name="l00561"></a><span class="lineno"> 561</span>vk::CommandPool& Context::GetGraphicsCmdPool() FPR_NOEXCEPT</div>
<div class="line"><a id="l00562" name="l00562"></a><span class="lineno"> 562</span>{</div>
<div class="line"><a id="l00563" name="l00563"></a><span class="lineno"> 563</span> <span class="keywordflow">return</span> *m_command_pool;</div>
<div class="line"><a id="l00564" name="l00564"></a><span class="lineno"> 564</span>}</div>
<div class="line"><a id="l00565" name="l00565"></a><span class="lineno"> 565</span> </div>
<div class="line"><a id="l00566" name="l00566"></a><span class="lineno"> 566</span>vk::CommandPool& Context::GetComputeCmdPool()</div>
<div class="line"><a id="l00567" name="l00567"></a><span class="lineno"> 567</span>{</div>
<div class="line"><a id="l00568" name="l00568"></a><span class="lineno"> 568</span> <span class="keywordflow">return</span> *m_compute_comand_pool;</div>
<div class="line"><a id="l00569" name="l00569"></a><span class="lineno"> 569</span>}</div>
<div class="line"><a id="l00570" name="l00570"></a><span class="lineno"> 570</span> </div>
<div class="line"><a id="l00571" name="l00571"></a><span class="lineno"> 571</span>vk::DescriptorPool& Context::GetDescriptorPool()</div>
<div class="line"><a id="l00572" name="l00572"></a><span class="lineno"> 572</span>{</div>
<div class="line"><a id="l00573" name="l00573"></a><span class="lineno"> 573</span> <span class="keywordflow">return</span> m_descriptor_pool.get();</div>
<div class="line"><a id="l00574" name="l00574"></a><span class="lineno"> 574</span>}</div>
<div class="line"><a id="l00575" name="l00575"></a><span class="lineno"> 575</span> </div>
<div class="line"><a id="l00576" name="l00576"></a><span class="lineno"> 576</span>vk::SurfaceKHR& Context::GetSurface() FPR_NOEXCEPT</div>
<div class="line"><a id="l00577" name="l00577"></a><span class="lineno"> 577</span>{</div>
<div class="line"><a id="l00578" name="l00578"></a><span class="lineno"> 578</span> <span class="keywordflow">return</span> m_surface.get();</div>
<div class="line"><a id="l00579" name="l00579"></a><span class="lineno"> 579</span>}</div>
<div class="line"><a id="l00580" name="l00580"></a><span class="lineno"> 580</span> </div>
<div class="line"><a id="l00581" name="l00581"></a><span class="lineno"> 581</span>Device* Context::GetDevice() const FPR_NOEXCEPT</div>
<div class="line"><a id="l00582" name="l00582"></a><span class="lineno"> 582</span>{</div>
<div class="line"><a id="l00583" name="l00583"></a><span class="lineno"> 583</span> <span class="keywordflow">return</span> m_device.get();</div>
<div class="line"><a id="l00584" name="l00584"></a><span class="lineno"> 584</span>}</div>
<div class="line"><a id="l00585" name="l00585"></a><span class="lineno"> 585</span> </div>
<div class="line"><a id="l00586" name="l00586"></a><span class="lineno"> 586</span>uint32_t Context::GetRequiredDynamicAlignment()<span class="keyword"> const</span></div>
<div class="line"><a id="l00587" name="l00587"></a><span class="lineno"> 587</span><span class="keyword"></span>{</div>
<div class="line"><a id="l00588" name="l00588"></a><span class="lineno"> 588</span> <span class="keywordflow">return</span> m_dynamic_alignment;</div>
<div class="line"><a id="l00589" name="l00589"></a><span class="lineno"> 589</span>}</div>
<div class="line"><a id="l00590" name="l00590"></a><span class="lineno"> 590</span> </div>
<div class="line"><a id="l00591" name="l00591"></a><span class="lineno"> 591</span><span class="keywordtype">void</span> Context::SetDynamicAlignment(uint32_t alignment)</div>
<div class="line"><a id="l00592" name="l00592"></a><span class="lineno"> 592</span>{</div>
<div class="line"><a id="l00593" name="l00593"></a><span class="lineno"> 593</span> m_dynamic_alignment = alignment;</div>
<div class="line"><a id="l00594" name="l00594"></a><span class="lineno"> 594</span>}</div>
<div class="line"><a id="l00595" name="l00595"></a><span class="lineno"> 595</span> </div>
<div class="line"><a id="l00596" name="l00596"></a><span class="lineno"> 596</span>vk::Instance& Context::GetInstance()</div>
<div class="line"><a id="l00597" name="l00597"></a><span class="lineno"> 597</span>{</div>
<div class="line"><a id="l00598" name="l00598"></a><span class="lineno"> 598</span> <span class="keywordflow">return</span> m_instance.get();</div>
<div class="line"><a id="l00599" name="l00599"></a><span class="lineno"> 599</span>}</div>
<div class="line"><a id="l00600" name="l00600"></a><span class="lineno"> 600</span> </div>
<div class="line"><a id="l00601" name="l00601"></a><span class="lineno"> 601</span>vk::CommandBuffer& Context::BeginSingleTimeCommands()</div>
<div class="line"><a id="l00602" name="l00602"></a><span class="lineno"> 602</span>{</div>
<div class="line"><a id="l00603" name="l00603"></a><span class="lineno"> 603</span> vk::CommandBufferBeginInfo cmd_buffer_begin_info{};</div>
<div class="line"><a id="l00604" name="l00604"></a><span class="lineno"> 604</span> cmd_buffer_begin_info.flags = vk::CommandBufferUsageFlagBits::eOneTimeSubmit;</div>
<div class="line"><a id="l00605" name="l00605"></a><span class="lineno"> 605</span> </div>
<div class="line"><a id="l00606" name="l00606"></a><span class="lineno"> 606</span> [[maybe_unused]] <span class="keyword">auto</span> result = m_single_time_cmd_buffer->begin(cmd_buffer_begin_info);</div>
<div class="line"><a id="l00607" name="l00607"></a><span class="lineno"> 607</span> assert((<span class="stringliteral">"Failed to begin single time submission command buffer."</span>, result == vk::Result::eSuccess));</div>
<div class="line"><a id="l00608" name="l00608"></a><span class="lineno"> 608</span> </div>
<div class="line"><a id="l00609" name="l00609"></a><span class="lineno"> 609</span> <span class="keywordflow">return</span> *m_single_time_cmd_buffer;</div>
<div class="line"><a id="l00610" name="l00610"></a><span class="lineno"> 610</span>}</div>
<div class="line"><a id="l00611" name="l00611"></a><span class="lineno"> 611</span> </div>
<div class="line"><a id="l00612" name="l00612"></a><span class="lineno"> 612</span><span class="keywordtype">void</span> Context::EndSingleTimeCommands()</div>
<div class="line"><a id="l00613" name="l00613"></a><span class="lineno"> 613</span>{</div>
<div class="line"><a id="l00614" name="l00614"></a><span class="lineno"> 614</span> [[maybe_unused]] <span class="keyword">auto</span> result = m_single_time_cmd_buffer->end();</div>
<div class="line"><a id="l00615" name="l00615"></a><span class="lineno"> 615</span> assert((<span class="stringliteral">"Failed to end single time submission command buffer."</span>, result == vk::Result::eSuccess));</div>
<div class="line"><a id="l00616" name="l00616"></a><span class="lineno"> 616</span> </div>
<div class="line"><a id="l00617" name="l00617"></a><span class="lineno"> 617</span> </div>
<div class="line"><a id="l00618" name="l00618"></a><span class="lineno"> 618</span> vk::SubmitInfo submit_info{};</div>
<div class="line"><a id="l00619" name="l00619"></a><span class="lineno"> 619</span> submit_info.pNext = <span class="keyword">nullptr</span>;</div>
<div class="line"><a id="l00620" name="l00620"></a><span class="lineno"> 620</span> </div>
<div class="line"><a id="l00621" name="l00621"></a><span class="lineno"> 621</span> submit_info.commandBufferCount = 1;</div>
<div class="line"><a id="l00622" name="l00622"></a><span class="lineno"> 622</span> submit_info.pCommandBuffers = &m_single_time_cmd_buffer.get();</div>
<div class="line"><a id="l00623" name="l00623"></a><span class="lineno"> 623</span> </div>
<div class="line"><a id="l00624" name="l00624"></a><span class="lineno"> 624</span> submit_info.pSignalSemaphores = <span class="keyword">nullptr</span>;</div>
<div class="line"><a id="l00625" name="l00625"></a><span class="lineno"> 625</span> submit_info.signalSemaphoreCount = 0;</div>
<div class="line"><a id="l00626" name="l00626"></a><span class="lineno"> 626</span> </div>
<div class="line"><a id="l00627" name="l00627"></a><span class="lineno"> 627</span> submit_info.pWaitSemaphores = <span class="keyword">nullptr</span>;</div>
<div class="line"><a id="l00628" name="l00628"></a><span class="lineno"> 628</span> submit_info.waitSemaphoreCount = 0;</div>
<div class="line"><a id="l00629" name="l00629"></a><span class="lineno"> 629</span> </div>
<div class="line"><a id="l00630" name="l00630"></a><span class="lineno"> 630</span> vk::FenceCreateInfo submit_fence_info;</div>
<div class="line"><a id="l00631" name="l00631"></a><span class="lineno"> 631</span> <span class="keyword">auto</span> [fence_result, update_done_fence] = m_device->GetLogicalDeviceHandle().createFenceUnique(submit_fence_info);</div>
<div class="line"><a id="l00632" name="l00632"></a><span class="lineno"> 632</span> </div>
<div class="line"><a id="l00633" name="l00633"></a><span class="lineno"> 633</span> result = m_device->GetGraphicsQueue().submit(submit_info, *update_done_fence);</div>
<div class="line"><a id="l00634" name="l00634"></a><span class="lineno"> 634</span> </div>
<div class="line"><a id="l00635" name="l00635"></a><span class="lineno"> 635</span> </div>
<div class="line"><a id="l00636" name="l00636"></a><span class="lineno"> 636</span> [[maybe_unused]] vk::Result wait_result =</div>
<div class="line"><a id="l00637" name="l00637"></a><span class="lineno"> 637</span> m_device->GetLogicalDeviceHandle().waitForFences(*update_done_fence, <span class="keyword">true</span>, std::numeric_limits<uint32_t>::max());</div>
<div class="line"><a id="l00638" name="l00638"></a><span class="lineno"> 638</span> assert(wait_result == vk::Result::eSuccess);</div>
<div class="line"><a id="l00639" name="l00639"></a><span class="lineno"> 639</span>}</div>
<div class="line"><a id="l00640" name="l00640"></a><span class="lineno"> 640</span> </div>
<div class="line"><a id="l00641" name="l00641"></a><span class="lineno"> 641</span>InputHandler& Context::GetCameraInputHandler()</div>
<div class="line"><a id="l00642" name="l00642"></a><span class="lineno"> 642</span>{</div>
<div class="line"><a id="l00643" name="l00643"></a><span class="lineno"> 643</span> <span class="keywordflow">return</span> m_camera_input_handler;</div>
<div class="line"><a id="l00644" name="l00644"></a><span class="lineno"> 644</span>}</div>
<div class="line"><a id="l00645" name="l00645"></a><span class="lineno"> 645</span> </div>
<div class="line"><a id="l00646" name="l00646"></a><span class="lineno"> 646</span> </div>
<div class="line"><a id="l00647" name="l00647"></a><span class="lineno"> 647</span>Context::Context(</div>
<div class="line"><a id="l00648" name="l00648"></a><span class="lineno"> 648</span> VulkanWindow* Window,</div>
<div class="line"><a id="l00649" name="l00649"></a><span class="lineno"> 649</span> <span class="keyword">const</span> std::string& app_name,</div>
<div class="line"><a id="l00650" name="l00650"></a><span class="lineno"> 650</span> <a class="code hl_struct" href="structfpr_1_1_version.html">fpr::Version</a> app_version,</div>
<div class="line"><a id="l00651" name="l00651"></a><span class="lineno"> 651</span> <span class="keyword">const</span> std::string& engine_name,</div>
<div class="line"><a id="l00652" name="l00652"></a><span class="lineno"> 652</span> <a class="code hl_struct" href="structfpr_1_1_version.html">fpr::Version</a> engine_version,</div>
<div class="line"><a id="l00653" name="l00653"></a><span class="lineno"> 653</span> <a class="code hl_struct" href="structfpr_1_1_version.html">fpr::Version</a> vulkan_version):</div>
<div class="line"><a id="l00654" name="l00654"></a><span class="lineno"> 654</span> m_camera_input_handler(Window->GetWindowHandle())</div>
<div class="line"><a id="l00655" name="l00655"></a><span class="lineno"> 655</span>{</div>
<div class="line"><a id="l00656" name="l00656"></a><span class="lineno"> 656</span> m_window = Window;</div>
<div class="line"><a id="l00657" name="l00657"></a><span class="lineno"> 657</span> m_extensions = GetRequiredExtensions(m_validation_layers);</div>
<div class="line"><a id="l00658" name="l00658"></a><span class="lineno"> 658</span> assert(IsVulkanSupported());</div>
<div class="line"><a id="l00659" name="l00659"></a><span class="lineno"> 659</span> </div>
<div class="line"><a id="l00660" name="l00660"></a><span class="lineno"> 660</span> vk::ApplicationInfo app_info =</div>
<div class="line"><a id="l00661" name="l00661"></a><span class="lineno"> 661</span> ApplicationInfo(app_name.data(), app_version, engine_name.data(), engine_version, vulkan_version);</div>
<div class="line"><a id="l00662" name="l00662"></a><span class="lineno"> 662</span> </div>
<div class="line"><a id="l00663" name="l00663"></a><span class="lineno"> 663</span> vk::InstanceCreateInfo instance_info{};</div>
<div class="line"><a id="l00664" name="l00664"></a><span class="lineno"> 664</span> instance_info.pApplicationInfo = &app_info;</div>
<div class="line"><a id="l00665" name="l00665"></a><span class="lineno"> 665</span> instance_info.enabledExtensionCount = (uint32_t)m_extensions.size();</div>
<div class="line"><a id="l00666" name="l00666"></a><span class="lineno"> 666</span> instance_info.ppEnabledExtensionNames = m_extensions.data();</div>
<div class="line"><a id="l00667" name="l00667"></a><span class="lineno"> 667</span> </div>
<div class="line"><a id="l00668" name="l00668"></a><span class="lineno"> 668</span> <span class="keywordflow">if</span>(validation_layers_enabled)</div>
<div class="line"><a id="l00669" name="l00669"></a><span class="lineno"> 669</span> {</div>
<div class="line"><a id="l00670" name="l00670"></a><span class="lineno"> 670</span> instance_info.enabledLayerCount = (uint32_t)m_validation_layers.size();</div>
<div class="line"><a id="l00671" name="l00671"></a><span class="lineno"> 671</span> instance_info.ppEnabledLayerNames = m_validation_layers.data();</div>
<div class="line"><a id="l00672" name="l00672"></a><span class="lineno"> 672</span> }</div>
<div class="line"><a id="l00673" name="l00673"></a><span class="lineno"> 673</span> <span class="keywordflow">else</span></div>
<div class="line"><a id="l00674" name="l00674"></a><span class="lineno"> 674</span> {</div>
<div class="line"><a id="l00675" name="l00675"></a><span class="lineno"> 675</span> instance_info.enabledLayerCount = 0;</div>
<div class="line"><a id="l00676" name="l00676"></a><span class="lineno"> 676</span> }</div>
<div class="line"><a id="l00677" name="l00677"></a><span class="lineno"> 677</span> instance_info.flags = {};</div>
<div class="line"><a id="l00678" name="l00678"></a><span class="lineno"> 678</span> <span class="keyword">auto</span> [result_signal, instance] = vk::createInstanceUnique(instance_info);</div>
<div class="line"><a id="l00679" name="l00679"></a><span class="lineno"> 679</span> assert((<span class="stringliteral">"Failed to create instance!"</span>, result_signal == vk::Result::eSuccess));</div>
<div class="line"><a id="l00680" name="l00680"></a><span class="lineno"> 680</span> m_instance = std::move(instance);</div>
<div class="line"><a id="l00681" name="l00681"></a><span class="lineno"> 681</span> VkSurfaceKHR tmp_surface;</div>
<div class="line"><a id="l00682" name="l00682"></a><span class="lineno"> 682</span> </div>
<div class="line"><a id="l00683" name="l00683"></a><span class="lineno"> 683</span> [[maybe_unused]] VkResult result =</div>
<div class="line"><a id="l00684" name="l00684"></a><span class="lineno"> 684</span> glfwCreateWindowSurface(*m_instance, Window->GetWindowHandle(), <span class="keyword">nullptr</span>, &tmp_surface);</div>
<div class="line"><a id="l00685" name="l00685"></a><span class="lineno"> 685</span> </div>
<div class="line"><a id="l00686" name="l00686"></a><span class="lineno"> 686</span> assert((<span class="stringliteral">"Surface creation failed!"</span>, result == VK_SUCCESS));</div>
<div class="line"><a id="l00687" name="l00687"></a><span class="lineno"> 687</span> m_surface = vk::UniqueSurfaceKHR(vk::SurfaceKHR(tmp_surface), *m_instance);</div>
<div class="line"><a id="l00688" name="l00688"></a><span class="lineno"> 688</span> m_device = std::make_unique<Device>(m_surface.get(), *m_instance);</div>
<div class="line"><a id="l00689" name="l00689"></a><span class="lineno"> 689</span> </div>
<div class="line"><a id="l00690" name="l00690"></a><span class="lineno"> 690</span> </div>
<div class="line"><a id="l00691" name="l00691"></a><span class="lineno"> 691</span> m_render_graph = std::make_unique<RenderGraph>();</div>
<div class="line"><a id="l00692" name="l00692"></a><span class="lineno"> 692</span>}</div>
<div class="line"><a id="l00693" name="l00693"></a><span class="lineno"> 693</span>} <span class="comment">// namespace fpr</span></div>
<div class="ttc" id="aclassfpr_1_1_context_html"><div class="ttname"><a href="classfpr_1_1_context.html">fpr::Context</a></div><div class="ttdef"><b>Definition:</b> <a href="_context_8h_source.html#l00028">Context.h:29</a></div></div>
<div class="ttc" id="aclassfpr_1_1_pipeline_html"><div class="ttname"><a href="classfpr_1_1_pipeline.html">fpr::Pipeline</a></div><div class="ttdef"><b>Definition:</b> <a href="_pipeline_8h_source.html#l00035">Pipeline.h:36</a></div></div>
<div class="ttc" id="astructfpr_1_1_version_html"><div class="ttname"><a href="structfpr_1_1_version.html">fpr::Version</a></div><div class="ttdef"><b>Definition:</b> <a href="_context_8h_source.html#l00014">Context.h:15</a></div></div>
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