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<div class="headertitle"><div class="title">SwapChain.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 "SwapChain.h"</span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="preprocessor">#include "Buffer/DepthBuffer.h"</span></div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span> </div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="preprocessor">#include "RenderPass.h"</span></div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="preprocessor">#include "Scene.h"</span></div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="preprocessor">#include "Texture.h"</span></div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span><span class="preprocessor">#include "VulkanWindow.h"</span></div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="preprocessor">#include "Model.h"</span></div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span> </div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="keyword">namespace </span>fpr</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>SwapChain::SwapChain(</div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span> <a class="code hl_class" href="classfpr_1_1_device.html">fpr::Device</a>* device,</div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span> vk::SurfaceKHR& surface,</div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span> std::optional<vk::UniqueSwapchainKHR> old_swapchain,</div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span> glm::ivec2 tile_size)</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> <span class="keywordflow">if</span>(old_swapchain != std::nullopt)</div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span> {</div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span> m_old_swapchain = std::move(*old_swapchain);</div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span> is_recreation = <span class="keyword">true</span>;</div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span> }</div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span> CreateSwapchain(device, surface);</div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span> CreateImageViews(device);</div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span> m_depth_buffer = std::make_unique<fpr::DepthBuffer>(device, <span class="keyword">this</span>);</div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span> </div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span> CreateRenderPasses(device);</div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span> CreateFrameBuffers(device);</div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span> </div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span> CreateSynchronisation(device);</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> </div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span> <span class="comment">// Construct push constants. Used in shaders.</span></div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span> glm::ivec2 viewport_size = { m_extent.width, m_extent.height };</div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span> m_viewport_push_constant.viewport_size = viewport_size;</div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span> m_viewport_push_constant.tile_size = tile_size;</div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span> m_viewport_push_constant.horizontal_tile_count = (viewport_size.x + 1) / (tile_size.x - 1);</div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span> m_viewport_push_constant.vertical_tile_count = (viewport_size.y + 1) / (tile_size.y - 1);</div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span> m_viewport_push_constant.MAX_LIGHTS_PER_TILE = FPR_MAX_LIGHTS_PER_TILE;</div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span> m_viewport_push_constant.MAX_LIGHTS = FPR_MAX_LIGHTS;</div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span>}</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>vk::UniqueSwapchainKHR& SwapChain::GetUniqueHandle()</div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span>{</div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span> <span class="keywordflow">return</span> m_swapchain;</div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span>}</div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span> </div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span><span class="keywordtype">void</span> SwapChain::CreateSwapchain(<a class="code hl_class" href="classfpr_1_1_device.html">fpr::Device</a>* device, vk::SurfaceKHR& surface)</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> <span class="keyword">auto</span> [surface_capabilities, surface_formats, present_modes] = QuerySwapChainDetails(device, surface);</div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span> </div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span> <span class="keyword">auto</span> fifo_or_immediate = [&](<span class="keyword">const</span> std::vector<vk::PresentModeKHR>& present_modes)</div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span> {</div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span> <span class="keyword">auto</span> search_result = std::find(present_modes.begin(), present_modes.end(), vk::PresentModeKHR::eFifo);</div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span> <span class="keywordflow">if</span>(search_result != present_modes.end())</div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span> <span class="keywordflow">return</span> *search_result;</div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span> <span class="keywordflow">else</span></div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span> <span class="keywordflow">return</span> vk::PresentModeKHR::eImmediate;</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> </div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span> m_surface_format = QueryFirstSuitableFormat(surface_formats);</div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span> m_present_mode = fifo_or_immediate(present_modes);</div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span> m_extent = QueryExtenfromCapabilities(surface_capabilities);</div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span> vk::SwapchainCreateInfoKHR swap_chain_create_info{};</div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span> </div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span> <span class="comment">// Determine how many swapchain images can be handled. Allowing for double/triple buffering.</span></div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span> uint32_t image_count = surface_capabilities.minImageCount + 1;</div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span> <span class="keywordflow">if</span>(surface_capabilities.maxImageCount > 0 && image_count > surface_capabilities.maxImageCount)</div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span> {</div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span> <span class="keywordflow">if</span>(image_count < surface_capabilities.maxImageCount)</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> image_count++;</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> <span class="keywordflow">else</span></div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span> {</div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span> image_count = surface_capabilities.minImageCount;</div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span> }</div>
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span> }</div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span> MAX_IMAGES_IN_FLIGHT = image_count;</div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span> </div>
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"> 83</span> swap_chain_create_info.setSurface(surface);</div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span> swap_chain_create_info.imageFormat = m_surface_format.format;</div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"> 85</span> swap_chain_create_info.imageColorSpace = m_surface_format.colorSpace;</div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span> swap_chain_create_info.imageExtent = m_extent;</div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span> swap_chain_create_info.presentMode = m_present_mode;</div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span> swap_chain_create_info.minImageCount = image_count;</div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span> swap_chain_create_info.imageArrayLayers = 1;</div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span> swap_chain_create_info.imageUsage = vk::ImageUsageFlagBits::eColorAttachment;</div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"> 91</span> swap_chain_create_info.preTransform = surface_capabilities.currentTransform;</div>
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno"> 92</span> swap_chain_create_info.compositeAlpha = vk::CompositeAlphaFlagBitsKHR::eOpaque;</div>
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"> 93</span> swap_chain_create_info.clipped = VK_TRUE;</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> swap_chain_create_info.oldSwapchain = is_recreation ? *m_old_swapchain : VK_NULL_HANDLE;</div>
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno"> 96</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> uint32_t queue_family_indices[] = { device->GetGraphicsQueueIndex(), device->GetPresentQueueIndex() };</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="keywordflow">if</span>(queue_family_indices[0] != queue_family_indices[1])</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> swap_chain_create_info.imageSharingMode = vk::SharingMode::eConcurrent;</div>
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno"> 104</span> swap_chain_create_info.queueFamilyIndexCount = 2;</div>
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno"> 105</span> swap_chain_create_info.pQueueFamilyIndices = queue_family_indices;</div>
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno"> 106</span> }</div>
<div class="line"><a id="l00107" name="l00107"></a><span class="lineno"> 107</span> <span class="keywordflow">else</span></div>
<div class="line"><a id="l00108" name="l00108"></a><span class="lineno"> 108</span> {</div>
<div class="line"><a id="l00109" name="l00109"></a><span class="lineno"> 109</span> swap_chain_create_info.imageSharingMode = vk::SharingMode::eExclusive;</div>
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno"> 110</span> swap_chain_create_info.queueFamilyIndexCount = 0;</div>
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno"> 111</span> swap_chain_create_info.pQueueFamilyIndices = <span class="keyword">nullptr</span>;</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> <span class="keyword">auto</span> [swapchain_result, swapchain] =</div>
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno"> 114</span> device->GetLogicalDeviceHandle().createSwapchainKHRUnique(swap_chain_create_info);</div>
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno"> 115</span> </div>
<div class="line"><a id="l00116" name="l00116"></a><span class="lineno"> 116</span> <span class="comment">// todo: swapchain result</span></div>
<div class="line"><a id="l00117" name="l00117"></a><span class="lineno"> 117</span> m_swapchain = std::move(swapchain);</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> SwapChain::CreateImageViews(<a class="code hl_class" href="classfpr_1_1_device.html">fpr::Device</a>* device)</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> <span class="keyword">auto</span> [images_result, swapchain_images] = device->GetLogicalDeviceHandle().getSwapchainImagesKHR(*m_swapchain);</div>
<div class="line"><a id="l00123" name="l00123"></a><span class="lineno"> 123</span> </div>
<div class="line"><a id="l00124" name="l00124"></a><span class="lineno"> 124</span> </div>
<div class="line"><a id="l00125" name="l00125"></a><span class="lineno"> 125</span> <span class="keywordflow">for</span>(<span class="keyword">const</span> <span class="keyword">auto</span>& image : swapchain_images)</div>
<div class="line"><a id="l00126" name="l00126"></a><span class="lineno"> 126</span> {</div>
<div class="line"><a id="l00127" name="l00127"></a><span class="lineno"> 127</span> vk::ImageViewCreateInfo image_view_create_info{};</div>
<div class="line"><a id="l00128" name="l00128"></a><span class="lineno"> 128</span> image_view_create_info.setImage(image)</div>
<div class="line"><a id="l00129" name="l00129"></a><span class="lineno"> 129</span> .setViewType(IMAGE_VIEW_TYPE)</div>
<div class="line"><a id="l00130" name="l00130"></a><span class="lineno"> 130</span> .setFormat(m_surface_format.format)</div>
<div class="line"><a id="l00131" name="l00131"></a><span class="lineno"> 131</span> .setSubresourceRange(vk::ImageSubresourceRange()</div>
<div class="line"><a id="l00132" name="l00132"></a><span class="lineno"> 132</span> .setAspectMask(ASPECT_FLAGS)</div>
<div class="line"><a id="l00133" name="l00133"></a><span class="lineno"> 133</span> .setBaseArrayLayer(0)</div>
<div class="line"><a id="l00134" name="l00134"></a><span class="lineno"> 134</span> .setBaseMipLevel(0)</div>
<div class="line"><a id="l00135" name="l00135"></a><span class="lineno"> 135</span> .setLayerCount(1)</div>
<div class="line"><a id="l00136" name="l00136"></a><span class="lineno"> 136</span> .setLevelCount(1));</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="keyword">auto</span> [result_signal, image_view] = device->GetLogicalDeviceHandle().createImageViewUnique(image_view_create_info);</div>
<div class="line"><a id="l00139" name="l00139"></a><span class="lineno"> 139</span> assert((<span class="stringliteral">"Failed to create image view!"</span>, result_signal == vk::Result::eSuccess));</div>
<div class="line"><a id="l00140" name="l00140"></a><span class="lineno"> 140</span> </div>
<div class="line"><a id="l00141" name="l00141"></a><span class="lineno"> 141</span> m_swapchain_images.emplace_back(std::make_pair(image, std::move(image_view)));</div>
<div class="line"><a id="l00142" name="l00142"></a><span class="lineno"> 142</span> }</div>
<div class="line"><a id="l00143" name="l00143"></a><span class="lineno"> 143</span>}</div>
<div class="line"><a id="l00144" name="l00144"></a><span class="lineno"> 144</span> </div>
<div class="line"><a id="l00145" name="l00145"></a><span class="lineno"> 145</span><span class="keywordtype">void</span> SwapChain::SyncPresentation(<a class="code hl_class" href="classfpr_1_1_device.html">fpr::Device</a>* device, uint32_t image_index)</div>
<div class="line"><a id="l00146" name="l00146"></a><span class="lineno"> 146</span>{</div>
<div class="line"><a id="l00147" name="l00147"></a><span class="lineno"> 147</span> <span class="comment">// Sync swapchain presentation so it happens after the final color pass.</span></div>
<div class="line"><a id="l00148" name="l00148"></a><span class="lineno"> 148</span> vk::PresentInfoKHR present_info{};</div>
<div class="line"><a id="l00149" name="l00149"></a><span class="lineno"> 149</span> present_info.setImageIndices(image_index);</div>
<div class="line"><a id="l00150" name="l00150"></a><span class="lineno"> 150</span> present_info.setSwapchains(m_swapchain.get());</div>
<div class="line"><a id="l00151" name="l00151"></a><span class="lineno"> 151</span> present_info.setWaitSemaphores(m_render_done_semaphores[m_current_frame].get());</div>
<div class="line"><a id="l00152" name="l00152"></a><span class="lineno"> 152</span> [[maybe_unused]] <span class="keyword">auto</span> present_res = device->GetGraphicsQueue().presentKHR(present_info);</div>
<div class="line"><a id="l00153" name="l00153"></a><span class="lineno"> 153</span> assert(present_res == vk::Result::eSuccess);</div>
<div class="line"><a id="l00154" name="l00154"></a><span class="lineno"> 154</span>}</div>
<div class="line"><a id="l00155" name="l00155"></a><span class="lineno"> 155</span> </div>
<div class="line"><a id="l00156" name="l00156"></a><span class="lineno"> 156</span><span class="keywordtype">void</span> SwapChain::SyncCompute(<a class="code hl_class" href="classfpr_1_1_device.html">fpr::Device</a>* device)</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> <span class="comment">// Sync the compute light culling shader.</span></div>
<div class="line"><a id="l00159" name="l00159"></a><span class="lineno"> 159</span> <span class="comment">// Depth prepass -> Compute -> Final shading</span></div>
<div class="line"><a id="l00160" name="l00160"></a><span class="lineno"> 160</span> vk::SubmitInfo compute_submit_info{};</div>
<div class="line"><a id="l00161" name="l00161"></a><span class="lineno"> 161</span> vk::PipelineStageFlags stages = { vk::PipelineStageFlagBits::eComputeShader };</div>
<div class="line"><a id="l00162" name="l00162"></a><span class="lineno"> 162</span> compute_submit_info.setSignalSemaphores(m_compute_semaphores[m_current_frame].get())</div>
<div class="line"><a id="l00163" name="l00163"></a><span class="lineno"> 163</span> .setCommandBuffers(m_compute_command_buffers[m_current_frame].get())</div>
<div class="line"><a id="l00164" name="l00164"></a><span class="lineno"> 164</span> .setWaitSemaphores(m_earlyz_semaphores[m_current_frame].get())</div>
<div class="line"><a id="l00165" name="l00165"></a><span class="lineno"> 165</span> .setWaitDstStageMask(stages);</div>
<div class="line"><a id="l00166" name="l00166"></a><span class="lineno"> 166</span> </div>
<div class="line"><a id="l00167" name="l00167"></a><span class="lineno"> 167</span> [[maybe_unused]] vk::Result submit_res = device->GetComputeQueue().submit(compute_submit_info);</div>
<div class="line"><a id="l00168" name="l00168"></a><span class="lineno"> 168</span> assert((<span class="stringliteral">"Failed to sync compute pass."</span>, submit_res == vk::Result::eSuccess));</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> </div>
<div class="line"><a id="l00171" name="l00171"></a><span class="lineno"> 171</span><span class="keywordtype">void</span> SwapChain::SyncColorPass(<a class="code hl_class" href="classfpr_1_1_device.html">fpr::Device</a>* device)</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> <span class="comment">// Sync the final shading stage.</span></div>
<div class="line"><a id="l00174" name="l00174"></a><span class="lineno"> 174</span> <span class="comment">// Depth prepass -> Compute -> Final shading</span></div>
<div class="line"><a id="l00175" name="l00175"></a><span class="lineno"> 175</span> std::array<vk::PipelineStageFlags, 2> wait_flags = { vk::PipelineStageFlagBits::eFragmentShader,</div>
<div class="line"><a id="l00176" name="l00176"></a><span class="lineno"> 176</span> vk::PipelineStageFlagBits::eColorAttachmentOutput };</div>
<div class="line"><a id="l00177" name="l00177"></a><span class="lineno"> 177</span> std::array<vk::Semaphore, 2> wait_semaphores{ m_compute_semaphores[m_current_frame].get(),</div>
<div class="line"><a id="l00178" name="l00178"></a><span class="lineno"> 178</span> m_image_ready_semaphores[m_current_frame].get() };</div>
<div class="line"><a id="l00179" name="l00179"></a><span class="lineno"> 179</span> vk::SubmitInfo submit_info{};</div>
<div class="line"><a id="l00180" name="l00180"></a><span class="lineno"> 180</span> submit_info.setWaitSemaphores(wait_semaphores);</div>
<div class="line"><a id="l00181" name="l00181"></a><span class="lineno"> 181</span> submit_info.commandBufferCount = 1;</div>
<div class="line"><a id="l00182" name="l00182"></a><span class="lineno"> 182</span> submit_info.pCommandBuffers = &m_command_buffers[m_current_frame].get();</div>
<div class="line"><a id="l00183" name="l00183"></a><span class="lineno"> 183</span> submit_info.setWaitDstStageMask(wait_flags);</div>
<div class="line"><a id="l00184" name="l00184"></a><span class="lineno"> 184</span> submit_info.signalSemaphoreCount = 1;</div>
<div class="line"><a id="l00185" name="l00185"></a><span class="lineno"> 185</span> submit_info.pSignalSemaphores = &m_render_done_semaphores[m_current_frame].get();</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> [[maybe_unused]] <span class="keyword">auto</span> submit_res = device->GetGraphicsQueue().submit(submit_info, *m_draw_fence);</div>
<div class="line"><a id="l00188" name="l00188"></a><span class="lineno"> 188</span> assert(submit_res == vk::Result::eSuccess);</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> </div>
<div class="line"><a id="l00191" name="l00191"></a><span class="lineno"> 191</span><span class="keywordtype">void</span> SwapChain::CreateRenderPasses(<a class="code hl_class" href="classfpr_1_1_device.html">fpr::Device</a>* device)</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="keyword">auto</span>& context = fpr::Context::Get();</div>
<div class="line"><a id="l00194" name="l00194"></a><span class="lineno"> 194</span> vk::Format depth_format = m_depth_buffer->GetDepthImageFormat();</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">const</span> <a class="code hl_struct" href="structfpr_1_1_render_pass_options.html">fpr::RenderPassOptions</a>& color_pass_options =</div>
<div class="line"><a id="l00197" name="l00197"></a><span class="lineno"> 197</span> RenderPass::MakeDefaultRenderPass(m_surface_format.format, depth_format);</div>
<div class="line"><a id="l00198" name="l00198"></a><span class="lineno"> 198</span> </div>
<div class="line"><a id="l00199" name="l00199"></a><span class="lineno"> 199</span> <span class="keyword">const</span> <a class="code hl_struct" href="structfpr_1_1_render_pass_options.html">fpr::RenderPassOptions</a>& early_z_options = RenderPass::MakeDefaultDepthPass(depth_format);</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> context.m_render_graph->RenderPasses.Add(<span class="stringliteral">"Default"</span>, std::make_unique<fpr::RenderPass>(color_pass_options, device));</div>
<div class="line"><a id="l00202" name="l00202"></a><span class="lineno"> 202</span> </div>
<div class="line"><a id="l00203" name="l00203"></a><span class="lineno"> 203</span> context.m_render_graph->RenderPasses.Add(<span class="stringliteral">"EarlyZ"</span>, std::make_unique<fpr::RenderPass>(early_z_options, device));</div>
<div class="line"><a id="l00204" name="l00204"></a><span class="lineno"> 204</span>}</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><span class="keyword">const</span> ViewportConstants& SwapChain::GetViewportConstants()<span class="keyword"> const</span></div>
<div class="line"><a id="l00207" name="l00207"></a><span class="lineno"> 207</span><span class="keyword"></span>{</div>
<div class="line"><a id="l00208" name="l00208"></a><span class="lineno"> 208</span> <span class="keywordflow">return</span> m_viewport_push_constant;</div>
<div class="line"><a id="l00209" name="l00209"></a><span class="lineno"> 209</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><span class="keywordtype">void</span> SwapChain::SyncDepthPass(<a class="code hl_class" href="classfpr_1_1_device.html">fpr::Device</a>* device)</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> <span class="comment">// Depth prepass -> Compute -> Final shading</span></div>
<div class="line"><a id="l00214" name="l00214"></a><span class="lineno"> 214</span> vk::SubmitInfo depth_submit_info{};</div>
<div class="line"><a id="l00215" name="l00215"></a><span class="lineno"> 215</span> depth_submit_info.setSignalSemaphores(m_earlyz_semaphores[m_current_frame].get())</div>
<div class="line"><a id="l00216" name="l00216"></a><span class="lineno"> 216</span> .setCommandBuffers(m_depth_command_buffers[m_current_frame].get());</div>
<div class="line"><a id="l00217" name="l00217"></a><span class="lineno"> 217</span> </div>
<div class="line"><a id="l00218" name="l00218"></a><span class="lineno"> 218</span> [[maybe_unused]] vk::Result depth_submit_res = device->GetGraphicsQueue().submit(depth_submit_info);</div>
<div class="line"><a id="l00219" name="l00219"></a><span class="lineno"> 219</span> assert((<span class="stringliteral">"Failed to sync depth pass."</span>, depth_submit_res == vk::Result::eSuccess));</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> </div>
<div class="line"><a id="l00222" name="l00222"></a><span class="lineno"> 222</span> </div>
<div class="line"><a id="l00223" name="l00223"></a><span class="lineno"> 223</span><span class="keywordtype">void</span> SwapChain::CreateFrameBuffers(<a class="code hl_class" href="classfpr_1_1_device.html">fpr::Device</a>* device)</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> <span class="comment">// Create swapchain framebuffers.</span></div>
<div class="line"><a id="l00226" name="l00226"></a><span class="lineno"> 226</span> <span class="comment">// One is used for color shading and swapchain image presentation.</span></div>
<div class="line"><a id="l00227" name="l00227"></a><span class="lineno"> 227</span> <span class="comment">// Other is used for the depth buffer.</span></div>
<div class="line"><a id="l00228" name="l00228"></a><span class="lineno"> 228</span> <span class="keyword">auto</span>& context = fpr::Context::Get();</div>
<div class="line"><a id="l00229" name="l00229"></a><span class="lineno"> 229</span> <span class="keyword">auto</span> renderpass = context.m_render_graph->RenderPasses.Get(<span class="stringliteral">"Default"</span>);</div>
<div class="line"><a id="l00230" name="l00230"></a><span class="lineno"> 230</span> <span class="keyword">auto</span> depth_pass = context.m_render_graph->RenderPasses.Get(<span class="stringliteral">"EarlyZ"</span>);</div>
<div class="line"><a id="l00231" name="l00231"></a><span class="lineno"> 231</span> m_swapchain_framebuffers.reserve(m_swapchain_images.size());</div>
<div class="line"><a id="l00232" name="l00232"></a><span class="lineno"> 232</span> </div>
<div class="line"><a id="l00233" name="l00233"></a><span class="lineno"> 233</span> <span class="keywordflow">for</span>(<span class="keywordtype">size_t</span> i = 0; i < m_swapchain_images.size(); ++i)</div>
<div class="line"><a id="l00234" name="l00234"></a><span class="lineno"> 234</span> {</div>
<div class="line"><a id="l00235" name="l00235"></a><span class="lineno"> 235</span> std::array<vk::ImageView, 2> attachments = { m_swapchain_images[i].second.get(),</div>
<div class="line"><a id="l00236" name="l00236"></a><span class="lineno"> 236</span> m_depth_buffer->GetDepthBufferView() };</div>
<div class="line"><a id="l00237" name="l00237"></a><span class="lineno"> 237</span> </div>
<div class="line"><a id="l00238" name="l00238"></a><span class="lineno"> 238</span> vk::FramebufferCreateInfo framebuffer_create_info{};</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> framebuffer_create_info.renderPass = renderpass->GetvkRenderPass();</div>
<div class="line"><a id="l00241" name="l00241"></a><span class="lineno"> 241</span> framebuffer_create_info.pAttachments = attachments.data();</div>
<div class="line"><a id="l00242" name="l00242"></a><span class="lineno"> 242</span> framebuffer_create_info.attachmentCount = (uint32_t)attachments.size();</div>
<div class="line"><a id="l00243" name="l00243"></a><span class="lineno"> 243</span> framebuffer_create_info.width = m_extent.width;</div>
<div class="line"><a id="l00244" name="l00244"></a><span class="lineno"> 244</span> framebuffer_create_info.height = m_extent.height;</div>
<div class="line"><a id="l00245" name="l00245"></a><span class="lineno"> 245</span> framebuffer_create_info.layers = 1;</div>
<div class="line"><a id="l00246" name="l00246"></a><span class="lineno"> 246</span> <span class="keyword">auto</span> [fb_result, framebuffer] = device->GetLogicalDeviceHandle().createFramebufferUnique(framebuffer_create_info);</div>
<div class="line"><a id="l00247" name="l00247"></a><span class="lineno"> 247</span> </div>
<div class="line"><a id="l00248" name="l00248"></a><span class="lineno"> 248</span> assert((<span class="stringliteral">"Failed to create framebuffer!!"</span>, fb_result == vk::Result::eSuccess));</div>
<div class="line"><a id="l00249" name="l00249"></a><span class="lineno"> 249</span> </div>
<div class="line"><a id="l00250" name="l00250"></a><span class="lineno"> 250</span> m_swapchain_framebuffers.push_back(std::move(framebuffer));</div>
<div class="line"><a id="l00251" name="l00251"></a><span class="lineno"> 251</span> }</div>
<div class="line"><a id="l00252" name="l00252"></a><span class="lineno"> 252</span> </div>
<div class="line"><a id="l00253" name="l00253"></a><span class="lineno"> 253</span> std::array<vk::ImageView, 1> depth_image_view = { m_depth_buffer->GetDepthBufferView() };</div>
<div class="line"><a id="l00254" name="l00254"></a><span class="lineno"> 254</span> </div>
<div class="line"><a id="l00255" name="l00255"></a><span class="lineno"> 255</span> <span class="keywordflow">for</span>(<span class="keywordtype">size_t</span> i = 0; i < m_swapchain_images.size(); ++i)</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> vk::FramebufferCreateInfo framebuffer_create_info = {};</div>
<div class="line"><a id="l00258" name="l00258"></a><span class="lineno"> 258</span> framebuffer_create_info.renderPass = depth_pass->GetvkRenderPass();</div>
<div class="line"><a id="l00259" name="l00259"></a><span class="lineno"> 259</span> framebuffer_create_info.setAttachments(depth_image_view);</div>
<div class="line"><a id="l00260" name="l00260"></a><span class="lineno"> 260</span> framebuffer_create_info.width = m_extent.width;</div>
<div class="line"><a id="l00261" name="l00261"></a><span class="lineno"> 261</span> framebuffer_create_info.height = m_extent.height;</div>
<div class="line"><a id="l00262" name="l00262"></a><span class="lineno"> 262</span> framebuffer_create_info.layers = 1;</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> [fb_result, depth_framebuffer] =</div>
<div class="line"><a id="l00265" name="l00265"></a><span class="lineno"> 265</span> device->GetLogicalDeviceHandle().createFramebufferUnique(framebuffer_create_info);</div>
<div class="line"><a id="l00266" name="l00266"></a><span class="lineno"> 266</span> </div>
<div class="line"><a id="l00267" name="l00267"></a><span class="lineno"> 267</span> assert((<span class="stringliteral">"Failed to create depth framebuffer!!"</span>, fb_result == vk::Result::eSuccess));</div>
<div class="line"><a id="l00268" name="l00268"></a><span class="lineno"> 268</span> m_depth_framebuffers.emplace_back(std::move(depth_framebuffer));</div>
<div class="line"><a id="l00269" name="l00269"></a><span class="lineno"> 269</span> }</div>
<div class="line"><a id="l00270" name="l00270"></a><span class="lineno"> 270</span>}</div>
<div class="line"><a id="l00271" name="l00271"></a><span class="lineno"> 271</span> </div>
<div class="line"><a id="l00272" name="l00272"></a><span class="lineno"> 272</span><span class="keywordtype">void</span> SwapChain::RecordCommands()</div>
<div class="line"><a id="l00273" name="l00273"></a><span class="lineno"> 273</span>{</div>
<div class="line"><a id="l00274" name="l00274"></a><span class="lineno"> 274</span> RecordDepthCommands();</div>
<div class="line"><a id="l00275" name="l00275"></a><span class="lineno"> 275</span> </div>
<div class="line"><a id="l00276" name="l00276"></a><span class="lineno"> 276</span> RecordComputeCommands();</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> RecordRenderCommands();</div>
<div class="line"><a id="l00279" name="l00279"></a><span class="lineno"> 279</span>}</div>
<div class="line"><a id="l00280" name="l00280"></a><span class="lineno"> 280</span> </div>
<div class="line"><a id="l00281" name="l00281"></a><span class="lineno"> 281</span><span class="keywordtype">void</span> SwapChain::CreateCommandBuffers()</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="comment">// Tree command buffers are required.</span></div>
<div class="line"><a id="l00284" name="l00284"></a><span class="lineno"> 284</span> <span class="comment">// Grapphics command buffer, depth pre pass command buffer and compute command buffer.</span></div>
<div class="line"><a id="l00285" name="l00285"></a><span class="lineno"> 285</span> <span class="keyword">auto</span>& context = fpr::Context::Get();</div>
<div class="line"><a id="l00286" name="l00286"></a><span class="lineno"> 286</span> vk::CommandBufferAllocateInfo command_buffer_alloc_info{};</div>
<div class="line"><a id="l00287" name="l00287"></a><span class="lineno"> 287</span> command_buffer_alloc_info.commandPool = context.GetGraphicsCmdPool();</div>
<div class="line"><a id="l00288" name="l00288"></a><span class="lineno"> 288</span> command_buffer_alloc_info.level = vk::CommandBufferLevel::ePrimary;</div>
<div class="line"><a id="l00289" name="l00289"></a><span class="lineno"> 289</span> command_buffer_alloc_info.commandBufferCount = (uint32_t)m_swapchain_framebuffers.size();</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> </div>
<div class="line"><a id="l00292" name="l00292"></a><span class="lineno"> 292</span> <span class="keyword">auto</span> [cmd_alloc_result, cmd_buffers] =</div>
<div class="line"><a id="l00293" name="l00293"></a><span class="lineno"> 293</span> context.GetDevice()->GetLogicalDeviceHandle().allocateCommandBuffersUnique(command_buffer_alloc_info);</div>
<div class="line"><a id="l00294" name="l00294"></a><span class="lineno"> 294</span> </div>
<div class="line"><a id="l00295" name="l00295"></a><span class="lineno"> 295</span> assert((<span class="stringliteral">"Failed to create command buffers!"</span>, cmd_alloc_result == vk::Result::eSuccess));</div>
<div class="line"><a id="l00296" name="l00296"></a><span class="lineno"> 296</span> m_command_buffers = std::move(cmd_buffers);</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::CommandBufferAllocateInfo depth_buffer_alloc{};</div>
<div class="line"><a id="l00299" name="l00299"></a><span class="lineno"> 299</span> depth_buffer_alloc.commandPool = context.GetGraphicsCmdPool();</div>
<div class="line"><a id="l00300" name="l00300"></a><span class="lineno"> 300</span> depth_buffer_alloc.level = vk::CommandBufferLevel::ePrimary;</div>
<div class="line"><a id="l00301" name="l00301"></a><span class="lineno"> 301</span> depth_buffer_alloc.commandBufferCount = (uint32_t)m_swapchain_framebuffers.size();</div>
<div class="line"><a id="l00302" name="l00302"></a><span class="lineno"> 302</span> </div>
<div class="line"><a id="l00303" name="l00303"></a><span class="lineno"> 303</span> <span class="keyword">auto</span> [depth_cmd_alloc_result, depth_cmd_buffers] =</div>
<div class="line"><a id="l00304" name="l00304"></a><span class="lineno"> 304</span> context.GetDevice()->GetLogicalDeviceHandle().allocateCommandBuffersUnique(depth_buffer_alloc);</div>
<div class="line"><a id="l00305" name="l00305"></a><span class="lineno"> 305</span> assert((<span class="stringliteral">"Failed to create depth command buffers"</span>, depth_cmd_alloc_result == vk::Result::eSuccess));</div>
<div class="line"><a id="l00306" name="l00306"></a><span class="lineno"> 306</span> m_depth_command_buffers = std::move(depth_cmd_buffers);</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> </div>
<div class="line"><a id="l00309" name="l00309"></a><span class="lineno"> 309</span> vk::CommandBufferAllocateInfo compute_buffer_alloc{};</div>
<div class="line"><a id="l00310" name="l00310"></a><span class="lineno"> 310</span> compute_buffer_alloc.commandPool = context.GetComputeCmdPool();</div>
<div class="line"><a id="l00311" name="l00311"></a><span class="lineno"> 311</span> compute_buffer_alloc.level = vk::CommandBufferLevel::ePrimary;</div>
<div class="line"><a id="l00312" name="l00312"></a><span class="lineno"> 312</span> compute_buffer_alloc.commandBufferCount = (uint32_t)m_swapchain_framebuffers.size();</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> <span class="keyword">auto</span> [compute_cmd_alloc_result, compute_cmd_buffers] =</div>
<div class="line"><a id="l00315" name="l00315"></a><span class="lineno"> 315</span> context.GetDevice()->GetLogicalDeviceHandle().allocateCommandBuffersUnique(compute_buffer_alloc);</div>
<div class="line"><a id="l00316" name="l00316"></a><span class="lineno"> 316</span> assert((<span class="stringliteral">"Failed to create compute command buffers"</span>, compute_cmd_alloc_result == vk::Result::eSuccess));</div>
<div class="line"><a id="l00317" name="l00317"></a><span class="lineno"> 317</span> m_compute_command_buffers = std::move(compute_cmd_buffers);</div>
<div class="line"><a id="l00318" name="l00318"></a><span class="lineno"> 318</span>}</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><span class="keywordtype">void</span> SwapChain::CreateSynchronisation(<a class="code hl_class" href="classfpr_1_1_device.html">fpr::Device</a>* device)</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> <span class="comment">// Create all the synchronisation objets.</span></div>
<div class="line"><a id="l00323" name="l00323"></a><span class="lineno"> 323</span> <span class="comment">// Fences and semaphores are used to ensure that buffers being read from aren't currently being wriitten to and vice</span></div>
<div class="line"><a id="l00324" name="l00324"></a><span class="lineno"> 324</span> <span class="comment">// versa.</span></div>
<div class="line"><a id="l00325" name="l00325"></a><span class="lineno"> 325</span> m_image_ready_semaphores.resize(MAX_IMAGES_IN_FLIGHT);</div>
<div class="line"><a id="l00326" name="l00326"></a><span class="lineno"> 326</span> m_render_done_semaphores.resize(MAX_IMAGES_IN_FLIGHT);</div>
<div class="line"><a id="l00327" name="l00327"></a><span class="lineno"> 327</span> m_earlyz_semaphores.resize(MAX_IMAGES_IN_FLIGHT);</div>
<div class="line"><a id="l00328" name="l00328"></a><span class="lineno"> 328</span> m_compute_semaphores.resize(MAX_IMAGES_IN_FLIGHT);</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> vk::SemaphoreCreateInfo semaphore_create_info{};</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> vk::FenceCreateInfo fence_create_info(vk::FenceCreateFlagBits::eSignaled);</div>
<div class="line"><a id="l00333" name="l00333"></a><span class="lineno"> 333</span> </div>
<div class="line"><a id="l00334" name="l00334"></a><span class="lineno"> 334</span> <span class="comment">// Simple lambda that creates an unique handle to a semaphore. Used to construct all the semaphores used for</span></div>
<div class="line"><a id="l00335" name="l00335"></a><span class="lineno"> 335</span> <span class="comment">// synchronisation.</span></div>
<div class="line"><a id="l00336" name="l00336"></a><span class="lineno"> 336</span> <span class="keyword">auto</span> create_semaphore = [&](vk::UniqueSemaphore& s)</div>
<div class="line"><a id="l00337" name="l00337"></a><span class="lineno"> 337</span> {</div>
<div class="line"><a id="l00338" name="l00338"></a><span class="lineno"> 338</span> <span class="keyword">auto</span> [semaphore_result, semaphore] = device->GetLogicalDeviceHandle().createSemaphoreUnique(semaphore_create_info);</div>
<div class="line"><a id="l00339" name="l00339"></a><span class="lineno"> 339</span> assert((<span class="stringliteral">"Semaphore creation failed!"</span>, semaphore_result == vk::Result::eSuccess));</div>
<div class="line"><a id="l00340" name="l00340"></a><span class="lineno"> 340</span> s = std::move(semaphore);</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> </div>
<div class="line"><a id="l00343" name="l00343"></a><span class="lineno"> 343</span> <span class="comment">// Simple lambda that creates an unique handle to a fence</span></div>
<div class="line"><a id="l00344" name="l00344"></a><span class="lineno"> 344</span> <span class="keyword">auto</span> create_fence = [&](vk::UniqueFence& f)</div>
<div class="line"><a id="l00345" name="l00345"></a><span class="lineno"> 345</span> {</div>
<div class="line"><a id="l00346" name="l00346"></a><span class="lineno"> 346</span> <span class="keyword">auto</span> [fence_result, fence] = device->GetLogicalDeviceHandle().createFenceUnique(fence_create_info);</div>
<div class="line"><a id="l00347" name="l00347"></a><span class="lineno"> 347</span> assert((<span class="stringliteral">"Failed to create fence!"</span>, fence_result == vk::Result::eSuccess));</div>
<div class="line"><a id="l00348" name="l00348"></a><span class="lineno"> 348</span> f = std::move(fence);</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> </div>
<div class="line"><a id="l00351" name="l00351"></a><span class="lineno"> 351</span> std::for_each(m_image_ready_semaphores.begin(), m_image_ready_semaphores.end(), create_semaphore);</div>
<div class="line"><a id="l00352" name="l00352"></a><span class="lineno"> 352</span> std::for_each(m_render_done_semaphores.begin(), m_render_done_semaphores.end(), create_semaphore);</div>
<div class="line"><a id="l00353" name="l00353"></a><span class="lineno"> 353</span> std::for_each(m_earlyz_semaphores.begin(), m_earlyz_semaphores.end(), create_semaphore);</div>
<div class="line"><a id="l00354" name="l00354"></a><span class="lineno"> 354</span> std::for_each(m_compute_semaphores.begin(), m_compute_semaphores.end(), create_semaphore);</div>
<div class="line"><a id="l00355" name="l00355"></a><span class="lineno"> 355</span> create_fence(m_draw_fence);</div>
<div class="line"><a id="l00356" name="l00356"></a><span class="lineno"> 356</span>}</div>
<div class="line"><a id="l00357" name="l00357"></a><span class="lineno"> 357</span> </div>
<div class="line"><a id="l00358" name="l00358"></a><span class="lineno"> 358</span>vk::Result SwapChain::SubmitFrame()</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> <span class="keyword">auto</span> device = fpr::Context::Get().GetDevice();</div>
<div class="line"><a id="l00361" name="l00361"></a><span class="lineno"> 361</span> uint32_t image_index;</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> [[maybe_unused]] vk::Result fence_result =</div>
<div class="line"><a id="l00364" name="l00364"></a><span class="lineno"> 364</span> device->GetLogicalDeviceHandle().waitForFences(*m_draw_fence, <span class="keyword">false</span>, std::numeric_limits<uint64_t>::max());</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> [[maybe_unused]] vk::Result fence_reset_result = device->GetLogicalDeviceHandle().resetFences(*m_draw_fence);</div>
<div class="line"><a id="l00367" name="l00367"></a><span class="lineno"> 367</span> </div>
<div class="line"><a id="l00368" name="l00368"></a><span class="lineno"> 368</span> assert((<span class="stringliteral">"Timed out waiting for draw fence"</span>, fence_result == vk::Result::eSuccess));</div>
<div class="line"><a id="l00369" name="l00369"></a><span class="lineno"> 369</span> assert((<span class="stringliteral">"Failed to reset draw fence"</span>, fence_reset_result == vk::Result::eSuccess));</div>
<div class="line"><a id="l00370" name="l00370"></a><span class="lineno"> 370</span> <span class="comment">// Ensure that an image is ready and the prior frame has been submitted.</span></div>
<div class="line"><a id="l00371" name="l00371"></a><span class="lineno"> 371</span> vk::Result acquire_image_result = device->GetLogicalDeviceHandle().acquireNextImageKHR(</div>
<div class="line"><a id="l00372" name="l00372"></a><span class="lineno"> 372</span> *m_swapchain,</div>
<div class="line"><a id="l00373" name="l00373"></a><span class="lineno"> 373</span> std::numeric_limits<uint64_t>::max(),</div>
<div class="line"><a id="l00374" name="l00374"></a><span class="lineno"> 374</span> *m_image_ready_semaphores[m_current_frame],</div>
<div class="line"><a id="l00375" name="l00375"></a><span class="lineno"> 375</span> <span class="keyword">nullptr</span>,</div>
<div class="line"><a id="l00376" name="l00376"></a><span class="lineno"> 376</span> &image_index);</div>
<div class="line"><a id="l00377" name="l00377"></a><span class="lineno"> 377</span> <span class="keywordflow">if</span>(acquire_image_result != vk::Result::eSuccess)</div>
<div class="line"><a id="l00378" name="l00378"></a><span class="lineno"> 378</span> <span class="keywordflow">return</span> acquire_image_result;</div>
<div class="line"><a id="l00379" name="l00379"></a><span class="lineno"> 379</span> </div>
<div class="line"><a id="l00380" name="l00380"></a><span class="lineno"> 380</span> <span class="comment">// Synchronise the different command buffers so they execute in sequence.</span></div>
<div class="line"><a id="l00381" name="l00381"></a><span class="lineno"> 381</span> SyncDepthPass(device);</div>
<div class="line"><a id="l00382" name="l00382"></a><span class="lineno"> 382</span> SyncCompute(device);</div>
<div class="line"><a id="l00383" name="l00383"></a><span class="lineno"> 383</span> SyncColorPass(device);</div>
<div class="line"><a id="l00384" name="l00384"></a><span class="lineno"> 384</span> </div>
<div class="line"><a id="l00385" name="l00385"></a><span class="lineno"> 385</span> <span class="comment">// Synchronise presentation and present image.</span></div>
<div class="line"><a id="l00386" name="l00386"></a><span class="lineno"> 386</span> SyncPresentation(device, image_index);</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> m_current_frame = (m_current_frame + 1) % MAX_IMAGES_IN_FLIGHT;</div>
<div class="line"><a id="l00389" name="l00389"></a><span class="lineno"> 389</span> <span class="keywordflow">return</span> acquire_image_result;</div>
<div class="line"><a id="l00390" name="l00390"></a><span class="lineno"> 390</span>}</div>
<div class="line"><a id="l00391" name="l00391"></a><span class="lineno"> 391</span>SwapChain::SwapchainDetails SwapChain::QuerySwapChainDetails(<a class="code hl_class" href="classfpr_1_1_device.html">fpr::Device</a>* device, vk::SurfaceKHR& surface)</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> <span class="keyword">auto</span> [capabilities_result, surface_capabilities] =</div>
<div class="line"><a id="l00394" name="l00394"></a><span class="lineno"> 394</span> device->GetPhysicalDeviceHandle().getSurfaceCapabilitiesKHR(surface);</div>
<div class="line"><a id="l00395" name="l00395"></a><span class="lineno"> 395</span> <span class="keyword">auto</span> [formats_result, formats] = device->GetPhysicalDeviceHandle().getSurfaceFormatsKHR(surface);</div>
<div class="line"><a id="l00396" name="l00396"></a><span class="lineno"> 396</span> <span class="keyword">auto</span> [modes_result, present_modes] = device->GetPhysicalDeviceHandle().getSurfacePresentModesKHR(surface);</div>
<div class="line"><a id="l00397" name="l00397"></a><span class="lineno"> 397</span> <span class="keywordflow">return</span> std::make_tuple(surface_capabilities, formats, present_modes);</div>
<div class="line"><a id="l00398" name="l00398"></a><span class="lineno"> 398</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>vk::SurfaceFormatKHR SwapChain::QueryFirstSuitableFormat(<span class="keyword">const</span> std::vector<vk::SurfaceFormatKHR>& formats)</div>
<div class="line"><a id="l00401" name="l00401"></a><span class="lineno"> 401</span>{</div>
<div class="line"><a id="l00402" name="l00402"></a><span class="lineno"> 402</span> <span class="keywordflow">for</span>(<span class="keyword">const</span> <span class="keyword">auto</span>& available_format : formats)</div>
<div class="line"><a id="l00403" name="l00403"></a><span class="lineno"> 403</span> {</div>
<div class="line"><a id="l00404" name="l00404"></a><span class="lineno"> 404</span> <span class="keywordflow">for</span>(<span class="keyword">const</span> <span class="keyword">auto</span>& wanted_format : wanted_formats)</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> <span class="keywordflow">if</span>(wanted_format == available_format.format && wanted_color_space == available_format.colorSpace)</div>
<div class="line"><a id="l00407" name="l00407"></a><span class="lineno"> 407</span> {</div>
<div class="line"><a id="l00408" name="l00408"></a><span class="lineno"> 408</span> <span class="keywordflow">return</span> available_format;</div>
<div class="line"><a id="l00409" name="l00409"></a><span class="lineno"> 409</span> }</div>
<div class="line"><a id="l00410" name="l00410"></a><span class="lineno"> 410</span> }</div>
<div class="line"><a id="l00411" name="l00411"></a><span class="lineno"> 411</span> }</div>
<div class="line"><a id="l00412" name="l00412"></a><span class="lineno"> 412</span> <span class="keywordflow">return</span> vk::SurfaceFormatKHR{};</div>
<div class="line"><a id="l00413" name="l00413"></a><span class="lineno"> 413</span>}</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><span class="keyword">const</span> std::vector<SwapChain::SwapChainImage>& SwapChain::GetImages()</div>
<div class="line"><a id="l00416" name="l00416"></a><span class="lineno"> 416</span>{</div>
<div class="line"><a id="l00417" name="l00417"></a><span class="lineno"> 417</span> <span class="keywordflow">return</span> m_swapchain_images;</div>
<div class="line"><a id="l00418" name="l00418"></a><span class="lineno"> 418</span>}</div>
<div class="line"><a id="l00419" name="l00419"></a><span class="lineno"> 419</span> </div>
<div class="line"><a id="l00420" name="l00420"></a><span class="lineno"> 420</span> </div>
<div class="line"><a id="l00421" name="l00421"></a><span class="lineno"> 421</span><span class="keywordtype">void</span> SwapChain::RecordRenderCommands()</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="keyword">auto</span>& context = fpr::Context::Get();</div>
<div class="line"><a id="l00424" name="l00424"></a><span class="lineno"> 424</span> <span class="keyword">auto</span> render_graph = context.m_render_graph.get();</div>
<div class="line"><a id="l00425" name="l00425"></a><span class="lineno"> 425</span> <span class="keyword">auto</span> graphics_pipeline = render_graph->GraphicsPipelines.Get(<span class="stringliteral">"Graphics"</span>);</div>
<div class="line"><a id="l00426" name="l00426"></a><span class="lineno"> 426</span> </div>
<div class="line"><a id="l00427" name="l00427"></a><span class="lineno"> 427</span> <span class="keywordflow">for</span>(<span class="keywordtype">size_t</span> i = 0; i < m_command_buffers.size(); ++i)</div>
<div class="line"><a id="l00428" name="l00428"></a><span class="lineno"> 428</span> {</div>
<div class="line"><a id="l00429" name="l00429"></a><span class="lineno"> 429</span> vk::CommandBufferBeginInfo cmd_begin_info;</div>
<div class="line"><a id="l00430" name="l00430"></a><span class="lineno"> 430</span> cmd_begin_info.flags = vk::CommandBufferUsageFlagBits::eSimultaneousUse;</div>
<div class="line"><a id="l00431" name="l00431"></a><span class="lineno"> 431</span> </div>
<div class="line"><a id="l00432" name="l00432"></a><span class="lineno"> 432</span> [[maybe_unused]] <span class="keyword">auto</span> cmd_begin_result = m_command_buffers[i]->begin(cmd_begin_info);</div>
<div class="line"><a id="l00433" name="l00433"></a><span class="lineno"> 433</span> </div>
<div class="line"><a id="l00434" name="l00434"></a><span class="lineno"> 434</span> assert(cmd_begin_result == vk::Result::eSuccess);</div>
<div class="line"><a id="l00435" name="l00435"></a><span class="lineno"> 435</span> </div>
<div class="line"><a id="l00436" name="l00436"></a><span class="lineno"> 436</span> vk::RenderPassBeginInfo render_pass_info = {};</div>
<div class="line"><a id="l00437" name="l00437"></a><span class="lineno"> 437</span> render_pass_info.renderPass = render_graph->RenderPasses.Get(<span class="stringliteral">"Default"</span>)->GetvkRenderPass();</div>
<div class="line"><a id="l00438" name="l00438"></a><span class="lineno"> 438</span> render_pass_info.framebuffer = m_swapchain_framebuffers[i].get();</div>
<div class="line"><a id="l00439" name="l00439"></a><span class="lineno"> 439</span> render_pass_info.setRenderArea({ { 0, 0 }, m_extent });</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> render_pass_info.setClearValues(m_clear_values);</div>
<div class="line"><a id="l00442" name="l00442"></a><span class="lineno"> 442</span> m_command_buffers[i]->beginRenderPass(render_pass_info, vk::SubpassContents::eInline);</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> <span class="comment">//Viewport can be inverted in the Y axis. However, it is less overheadd to invert the projection matrix.</span></div>
<div class="line"><a id="l00445" name="l00445"></a><span class="lineno"> 445</span> vk::Viewport viewport;</div>
<div class="line"><a id="l00446" name="l00446"></a><span class="lineno"> 446</span> viewport.x = 0.0f;</div>
<div class="line"><a id="l00447" name="l00447"></a><span class="lineno"> 447</span> viewport.y = 0.0f; <span class="comment">// static_cast<float>(m_extent.height);</span></div>
<div class="line"><a id="l00448" name="l00448"></a><span class="lineno"> 448</span> viewport.width = <span class="keyword">static_cast<</span><span class="keywordtype">float</span><span class="keyword">></span>(m_extent.width);</div>
<div class="line"><a id="l00449" name="l00449"></a><span class="lineno"> 449</span> viewport.height = <span class="keyword">static_cast<</span><span class="keywordtype">float</span><span class="keyword">></span>(m_extent.height); <span class="comment">// -static_cast<float>(m_extent.height);</span></div>
<div class="line"><a id="l00450" name="l00450"></a><span class="lineno"> 450</span> viewport.minDepth = 0.0f;</div>
<div class="line"><a id="l00451" name="l00451"></a><span class="lineno"> 451</span> viewport.maxDepth = 1.0f;</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> vk::Rect2D scissor{};</div>
<div class="line"><a id="l00454" name="l00454"></a><span class="lineno"> 454</span> scissor.setOffset({ 0, 0 });</div>
<div class="line"><a id="l00455" name="l00455"></a><span class="lineno"> 455</span> scissor.extent = m_extent;</div>
<div class="line"><a id="l00456" name="l00456"></a><span class="lineno"> 456</span> m_command_buffers[i]->setViewport(0, viewport);</div>
<div class="line"><a id="l00457" name="l00457"></a><span class="lineno"> 457</span> m_command_buffers[i]->setScissor(0, scissor);</div>
<div class="line"><a id="l00458" name="l00458"></a><span class="lineno"> 458</span> </div>
<div class="line"><a id="l00459" name="l00459"></a><span class="lineno"> 459</span> m_command_buffers[i]->bindPipeline(vk::PipelineBindPoint::eGraphics, graphics_pipeline->GetPipeline());</div>
<div class="line"><a id="l00460" name="l00460"></a><span class="lineno"> 460</span> m_command_buffers[i]->pushConstants<ViewportConstants>(</div>
<div class="line"><a id="l00461" name="l00461"></a><span class="lineno"> 461</span> graphics_pipeline->GetLayout(), vk::ShaderStageFlagBits::eFragment, 0, m_viewport_push_constant);</div>
<div class="line"><a id="l00462" name="l00462"></a><span class="lineno"> 462</span> </div>
<div class="line"><a id="l00463" name="l00463"></a><span class="lineno"> 463</span> <a class="code hl_class" href="classfpr_1_1_scene.html">fpr::Scene</a>* scene = context.m_loaded_scene;</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="keyword">auto</span> cam_desc_set = render_graph->DescriptorSets.Get(<span class="stringliteral">"Camera"</span> + std::to_string(i));</div>
<div class="line"><a id="l00466" name="l00466"></a><span class="lineno"> 466</span> <span class="keyword">auto</span> light_desc_set = render_graph->DescriptorSets.Get(<span class="stringliteral">"PointLight"</span> + std::to_string(i));</div>
<div class="line"><a id="l00467" name="l00467"></a><span class="lineno"> 467</span> </div>
<div class="line"><a id="l00468" name="l00468"></a><span class="lineno"> 468</span> <span class="comment">//Draw each mesh of each model.</span></div>
<div class="line"><a id="l00469" name="l00469"></a><span class="lineno"> 469</span> <span class="keywordflow">for</span>(<span class="keyword">auto</span>& model : scene->GetModels())</div>
<div class="line"><a id="l00470" name="l00470"></a><span class="lineno"> 470</span> {</div>
<div class="line"><a id="l00471" name="l00471"></a><span class="lineno"> 471</span> m_command_buffers[i]->bindIndexBuffer(model->GetIndexBuffer().GetBuffer(), 0, vk::IndexType::eUint32);</div>
<div class="line"><a id="l00472" name="l00472"></a><span class="lineno"> 472</span> </div>
<div class="line"><a id="l00473" name="l00473"></a><span class="lineno"> 473</span> <span class="keywordflow">for</span>(<span class="keyword">auto</span>&& mesh : model->GetMeshes())</div>
<div class="line"><a id="l00474" name="l00474"></a><span class="lineno"> 474</span> {</div>
<div class="line"><a id="l00475" name="l00475"></a><span class="lineno"> 475</span> <span class="comment">// Each mesh is stored in the same vertex buffer as other meshes that make up a modele, thus an offset is needed.</span></div>
<div class="line"><a id="l00476" name="l00476"></a><span class="lineno"> 476</span> m_command_buffers[i]->bindVertexBuffers(0, model->GetVertexBuffer().GetBuffer(), mesh.GetVertexOffset());</div>
<div class="line"><a id="l00477" name="l00477"></a><span class="lineno"> 477</span> </div>
<div class="line"><a id="l00478" name="l00478"></a><span class="lineno"> 478</span> std::vector<vk::DescriptorSet> desc_sets = {</div>
<div class="line"><a id="l00479" name="l00479"></a><span class="lineno"> 479</span> cam_desc_set,</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> m_command_buffers[i]->bindDescriptorSets(</div>
<div class="line"><a id="l00483" name="l00483"></a><span class="lineno"> 483</span> vk::PipelineBindPoint::eGraphics, graphics_pipeline->GetLayout(), 0, cam_desc_set, <span class="keyword">nullptr</span>);</div>
<div class="line"><a id="l00484" name="l00484"></a><span class="lineno"> 484</span> </div>
<div class="line"><a id="l00485" name="l00485"></a><span class="lineno"> 485</span> m_command_buffers[i]->bindDescriptorSets(</div>
<div class="line"><a id="l00486" name="l00486"></a><span class="lineno"> 486</span> vk::PipelineBindPoint::eGraphics,</div>
<div class="line"><a id="l00487" name="l00487"></a><span class="lineno"> 487</span> graphics_pipeline->GetLayout(),</div>
<div class="line"><a id="l00488" name="l00488"></a><span class="lineno"> 488</span> 1,</div>
<div class="line"><a id="l00489" name="l00489"></a><span class="lineno"> 489</span> render_graph->DescriptorSets.Get(<span class="stringliteral">"Model"</span> + std::to_string(i)),</div>
<div class="line"><a id="l00490" name="l00490"></a><span class="lineno"> 490</span> (uint32_t)(mesh.GetMeshIndex() * context.GetRequiredDynamicAlignment()));</div>
<div class="line"><a id="l00491" name="l00491"></a><span class="lineno"> 491</span> </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> m_command_buffers[i]->bindDescriptorSets(</div>
<div class="line"><a id="l00494" name="l00494"></a><span class="lineno"> 494</span> vk::PipelineBindPoint::eGraphics,</div>
<div class="line"><a id="l00495" name="l00495"></a><span class="lineno"> 495</span> graphics_pipeline->GetLayout(),</div>
<div class="line"><a id="l00496" name="l00496"></a><span class="lineno"> 496</span> 2,</div>
<div class="line"><a id="l00497" name="l00497"></a><span class="lineno"> 497</span> mesh.GetTexture()->GetDescriptorSet(),</div>
<div class="line"><a id="l00498" name="l00498"></a><span class="lineno"> 498</span> <span class="keyword">nullptr</span>);</div>
<div class="line"><a id="l00499" name="l00499"></a><span class="lineno"> 499</span> </div>
<div class="line"><a id="l00500" name="l00500"></a><span class="lineno"> 500</span> m_command_buffers[i]->bindDescriptorSets(</div>
<div class="line"><a id="l00501" name="l00501"></a><span class="lineno"> 501</span> vk::PipelineBindPoint::eGraphics, graphics_pipeline->GetLayout(), 3, light_desc_set, <span class="keyword">nullptr</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> </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> <span class="comment">//Each mesh is stored in the same index buffer as other meshes that make up a modele, thus an offset is needed.</span></div>
<div class="line"><a id="l00506" name="l00506"></a><span class="lineno"> 506</span> m_command_buffers[i]->drawIndexed(mesh.GetIndexCount(), 1, (uint32_t)mesh.GetIndexOffset(), 0, 0);</div>
<div class="line"><a id="l00507" name="l00507"></a><span class="lineno"> 507</span> }</div>
<div class="line"><a id="l00508" name="l00508"></a><span class="lineno"> 508</span> }</div>
<div class="line"><a id="l00509" name="l00509"></a><span class="lineno"> 509</span> m_command_buffers[i]->endRenderPass();</div>
<div class="line"><a id="l00510" name="l00510"></a><span class="lineno"> 510</span> </div>
<div class="line"><a id="l00511" name="l00511"></a><span class="lineno"> 511</span> [[maybe_unused]] <span class="keyword">auto</span> cmd_end_result = m_command_buffers[i]->end();</div>
<div class="line"><a id="l00512" name="l00512"></a><span class="lineno"> 512</span> assert(cmd_end_result == vk::Result::eSuccess);</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>}</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><span class="keywordtype">void</span> SwapChain::RecordDepthCommands()</div>
<div class="line"><a id="l00517" name="l00517"></a><span class="lineno"> 517</span>{</div>
<div class="line"><a id="l00518" name="l00518"></a><span class="lineno"> 518</span> <span class="comment">//Depth prepass.</span></div>
<div class="line"><a id="l00519" name="l00519"></a><span class="lineno"> 519</span> <span class="keyword">auto</span>& context = fpr::Context::Get();</div>
<div class="line"><a id="l00520" name="l00520"></a><span class="lineno"> 520</span> <a class="code hl_class" href="classfpr_1_1_render_graph.html">fpr::RenderGraph</a>* render_graph = context.m_render_graph.get();</div>
<div class="line"><a id="l00521" name="l00521"></a><span class="lineno"> 521</span> <a class="code hl_class" href="classfpr_1_1_pipeline.html">fpr::Pipeline</a>* depth_pipeline = render_graph->GraphicsPipelines.Get(<span class="stringliteral">"Depth"</span>);</div>
<div class="line"><a id="l00522" name="l00522"></a><span class="lineno"> 522</span> <span class="keywordflow">for</span>(<span class="keywordtype">size_t</span> i = 0; i < m_depth_command_buffers.size(); ++i)</div>
<div class="line"><a id="l00523" name="l00523"></a><span class="lineno"> 523</span> {</div>
<div class="line"><a id="l00524" name="l00524"></a><span class="lineno"> 524</span> vk::CommandBufferBeginInfo cmd_begin_info;</div>
<div class="line"><a id="l00525" name="l00525"></a><span class="lineno"> 525</span> cmd_begin_info.flags = vk::CommandBufferUsageFlagBits::eSimultaneousUse;</div>
<div class="line"><a id="l00526" name="l00526"></a><span class="lineno"> 526</span> [[maybe_unused]] <span class="keyword">auto</span> cmd_begin_result = m_depth_command_buffers[i]->begin(cmd_begin_info);</div>
<div class="line"><a id="l00527" name="l00527"></a><span class="lineno"> 527</span> </div>
<div class="line"><a id="l00528" name="l00528"></a><span class="lineno"> 528</span> assert(cmd_begin_result == vk::Result::eSuccess);</div>
<div class="line"><a id="l00529" name="l00529"></a><span class="lineno"> 529</span> </div>
<div class="line"><a id="l00530" name="l00530"></a><span class="lineno"> 530</span> vk::RenderPassBeginInfo render_pass_info = {};</div>
<div class="line"><a id="l00531" name="l00531"></a><span class="lineno"> 531</span> render_pass_info.renderPass = context.m_render_graph->RenderPasses.Get(<span class="stringliteral">"EarlyZ"</span>)->GetvkRenderPass();</div>
<div class="line"><a id="l00532" name="l00532"></a><span class="lineno"> 532</span> render_pass_info.framebuffer = m_depth_framebuffers[i].get();</div>
<div class="line"><a id="l00533" name="l00533"></a><span class="lineno"> 533</span> render_pass_info.setRenderArea({ { 0, 0 }, m_extent });</div>
<div class="line"><a id="l00534" name="l00534"></a><span class="lineno"> 534</span> render_pass_info.setClearValues(m_clear_values[1]);</div>
<div class="line"><a id="l00535" name="l00535"></a><span class="lineno"> 535</span> m_depth_command_buffers[i]->beginRenderPass(render_pass_info, vk::SubpassContents::eInline);</div>
<div class="line"><a id="l00536" name="l00536"></a><span class="lineno"> 536</span> </div>
<div class="line"><a id="l00537" name="l00537"></a><span class="lineno"> 537</span> </div>
<div class="line"><a id="l00538" name="l00538"></a><span class="lineno"> 538</span> <span class="comment">//Viewport not inverted, instead projection matrix is.</span></div>
<div class="line"><a id="l00539" name="l00539"></a><span class="lineno"> 539</span> vk::Viewport viewport;</div>
<div class="line"><a id="l00540" name="l00540"></a><span class="lineno"> 540</span> viewport.x = 0.0f;</div>
<div class="line"><a id="l00541" name="l00541"></a><span class="lineno"> 541</span> viewport.y = 0.0f;</div>
<div class="line"><a id="l00542" name="l00542"></a><span class="lineno"> 542</span> viewport.width = <span class="keyword">static_cast<</span><span class="keywordtype">float</span><span class="keyword">></span>(m_extent.width);</div>
<div class="line"><a id="l00543" name="l00543"></a><span class="lineno"> 543</span> viewport.height = <span class="keyword">static_cast<</span><span class="keywordtype">float</span><span class="keyword">></span>(m_extent.height);</div>
<div class="line"><a id="l00544" name="l00544"></a><span class="lineno"> 544</span> viewport.minDepth = 0.0f;</div>
<div class="line"><a id="l00545" name="l00545"></a><span class="lineno"> 545</span> viewport.maxDepth = 1.0f;</div>
<div class="line"><a id="l00546" name="l00546"></a><span class="lineno"> 546</span> </div>
<div class="line"><a id="l00547" name="l00547"></a><span class="lineno"> 547</span> vk::Rect2D scissor{};</div>
<div class="line"><a id="l00548" name="l00548"></a><span class="lineno"> 548</span> scissor.setOffset({ 0, 0 });</div>
<div class="line"><a id="l00549" name="l00549"></a><span class="lineno"> 549</span> scissor.extent = m_extent;</div>
<div class="line"><a id="l00550" name="l00550"></a><span class="lineno"> 550</span> m_depth_command_buffers[i]->setViewport(0, viewport);</div>
<div class="line"><a id="l00551" name="l00551"></a><span class="lineno"> 551</span> m_depth_command_buffers[i]->setScissor(0, scissor);</div>
<div class="line"><a id="l00552" name="l00552"></a><span class="lineno"> 552</span> m_depth_command_buffers[i]->bindPipeline(vk::PipelineBindPoint::eGraphics, depth_pipeline->GetPipeline());</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> scene = context.m_loaded_scene;</div>
<div class="line"><a id="l00555" name="l00555"></a><span class="lineno"> 555</span> </div>
<div class="line"><a id="l00556" name="l00556"></a><span class="lineno"> 556</span> <span class="comment">//Buffers used in the depth prepass shader.</span></div>
<div class="line"><a id="l00557" name="l00557"></a><span class="lineno"> 557</span> std::array<vk::DescriptorSet, 2> desc_sets = {</div>
<div class="line"><a id="l00558" name="l00558"></a><span class="lineno"> 558</span> render_graph->DescriptorSets.Get(<span class="stringliteral">"Camera"</span> + std::to_string(i)),</div>
<div class="line"><a id="l00559" name="l00559"></a><span class="lineno"> 559</span> render_graph->DescriptorSets.Get(<span class="stringliteral">"Model"</span> + std::to_string(i)),</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> </div>
<div class="line"><a id="l00562" name="l00562"></a><span class="lineno"> 562</span> <span class="keywordflow">for</span>(<span class="keyword">auto</span>&& model : scene->GetModels())</div>
<div class="line"><a id="l00563" name="l00563"></a><span class="lineno"> 563</span> {</div>
<div class="line"><a id="l00564" name="l00564"></a><span class="lineno"> 564</span> m_depth_command_buffers[i]->bindIndexBuffer(model->GetIndexBuffer().GetBuffer(), 0, vk::IndexType::eUint32);</div>
<div class="line"><a id="l00565" name="l00565"></a><span class="lineno"> 565</span> <span class="keywordflow">for</span>(<span class="keyword">auto</span>&& mesh : model->GetMeshes())</div>
<div class="line"><a id="l00566" name="l00566"></a><span class="lineno"> 566</span> {</div>
<div class="line"><a id="l00567" name="l00567"></a><span class="lineno"> 567</span> m_depth_command_buffers[i]->bindVertexBuffers(0U, model->GetVertexBuffer().GetBuffer(), mesh.GetVertexOffset());</div>
<div class="line"><a id="l00568" name="l00568"></a><span class="lineno"> 568</span> </div>
<div class="line"><a id="l00569" name="l00569"></a><span class="lineno"> 569</span> m_depth_command_buffers[i]->bindDescriptorSets(</div>
<div class="line"><a id="l00570" name="l00570"></a><span class="lineno"> 570</span> vk::PipelineBindPoint::eGraphics,</div>
<div class="line"><a id="l00571" name="l00571"></a><span class="lineno"> 571</span> depth_pipeline->GetLayout(),</div>
<div class="line"><a id="l00572" name="l00572"></a><span class="lineno"> 572</span> 0,</div>
<div class="line"><a id="l00573" name="l00573"></a><span class="lineno"> 573</span> render_graph->DescriptorSets.Get(<span class="stringliteral">"Camera"</span> + std::to_string(i)),</div>
<div class="line"><a id="l00574" name="l00574"></a><span class="lineno"> 574</span> <span class="keyword">nullptr</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> </div>
<div class="line"><a id="l00577" name="l00577"></a><span class="lineno"> 577</span> m_depth_command_buffers[i]->bindDescriptorSets(</div>
<div class="line"><a id="l00578" name="l00578"></a><span class="lineno"> 578</span> vk::PipelineBindPoint::eGraphics,</div>
<div class="line"><a id="l00579" name="l00579"></a><span class="lineno"> 579</span> depth_pipeline->GetLayout(),</div>
<div class="line"><a id="l00580" name="l00580"></a><span class="lineno"> 580</span> 1,</div>
<div class="line"><a id="l00581" name="l00581"></a><span class="lineno"> 581</span> render_graph->DescriptorSets.Get(<span class="stringliteral">"Model"</span> + std::to_string(i)),</div>
<div class="line"><a id="l00582" name="l00582"></a><span class="lineno"> 582</span> (uint32_t)(mesh.GetMeshIndex() * context.GetRequiredDynamicAlignment()));</div>
<div class="line"><a id="l00583" name="l00583"></a><span class="lineno"> 583</span> </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> m_depth_command_buffers[i]->drawIndexed(mesh.GetIndexCount(), 1, (uint32_t)mesh.GetIndexOffset(), 0, 0);</div>
<div class="line"><a id="l00586" name="l00586"></a><span class="lineno"> 586</span> }</div>
<div class="line"><a id="l00587" name="l00587"></a><span class="lineno"> 587</span> }</div>
<div class="line"><a id="l00588" name="l00588"></a><span class="lineno"> 588</span> m_depth_command_buffers[i]->endRenderPass();</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> [[maybe_unused]] <span class="keyword">auto</span> cmd_end_result = m_depth_command_buffers[i]->end();</div>
<div class="line"><a id="l00591" name="l00591"></a><span class="lineno"> 591</span> assert(cmd_end_result == vk::Result::eSuccess);</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>}</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><span class="keywordtype">void</span> SwapChain::RecordComputeCommands()</div>
<div class="line"><a id="l00596" name="l00596"></a><span class="lineno"> 596</span>{</div>
<div class="line"><a id="l00597" name="l00597"></a><span class="lineno"> 597</span> <span class="keyword">auto</span>& context = fpr::Context::Get();</div>
<div class="line"><a id="l00598" name="l00598"></a><span class="lineno"> 598</span> <a class="code hl_class" href="classfpr_1_1_render_graph.html">fpr::RenderGraph</a>* render_graph = context.m_render_graph.get();</div>
<div class="line"><a id="l00599" name="l00599"></a><span class="lineno"> 599</span> <a class="code hl_class" href="classfpr_1_1_pipeline.html">fpr::Pipeline</a>* compute_pipeline = render_graph->ComputePipelines.Get(<span class="stringliteral">"LightCulling"</span>);</div>
<div class="line"><a id="l00600" name="l00600"></a><span class="lineno"> 600</span> <span class="keywordflow">for</span>(<span class="keywordtype">size_t</span> i = 0; i < m_compute_command_buffers.size(); ++i)</div>
<div class="line"><a id="l00601" name="l00601"></a><span class="lineno"> 601</span> {</div>
<div class="line"><a id="l00602" name="l00602"></a><span class="lineno"> 602</span> vk::CommandBufferBeginInfo cmd_begin_info;</div>
<div class="line"><a id="l00603" name="l00603"></a><span class="lineno"> 603</span> cmd_begin_info.flags = vk::CommandBufferUsageFlagBits::eSimultaneousUse;</div>
<div class="line"><a id="l00604" name="l00604"></a><span class="lineno"> 604</span> [[maybe_unused]] <span class="keyword">auto</span> cmd_begin_result = m_compute_command_buffers[i]->begin(cmd_begin_info);</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> assert(cmd_begin_result == vk::Result::eSuccess);</div>
<div class="line"><a id="l00607" name="l00607"></a><span class="lineno"> 607</span> <span class="comment">//Need to retrieve the actual buffers, not descriptors. Light culling compute shaders require barriers to buffers.</span></div>
<div class="line"><a id="l00608" name="l00608"></a><span class="lineno"> 608</span> <a class="code hl_class" href="classfpr_1_1_buffer.html">fpr::Buffer</a>* culled_buffer = render_graph->Buffers.Get(<span class="stringliteral">"VisibleLights"</span> + std::to_string(m_current_frame));</div>
<div class="line"><a id="l00609" name="l00609"></a><span class="lineno"> 609</span> <a class="code hl_class" href="classfpr_1_1_buffer.html">fpr::Buffer</a>* light_buffer = render_graph->Buffers.Get(<span class="stringliteral">"PointLight"</span> + std::to_string(m_current_frame));</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> std::vector<vk::BufferMemoryBarrier> barriers;</div>
<div class="line"><a id="l00612" name="l00612"></a><span class="lineno"> 612</span> barriers.emplace_back(</div>
<div class="line"><a id="l00613" name="l00613"></a><span class="lineno"> 613</span> vk::AccessFlagBits::eShaderRead,</div>
<div class="line"><a id="l00614" name="l00614"></a><span class="lineno"> 614</span> vk::AccessFlagBits::eShaderWrite,</div>
<div class="line"><a id="l00615" name="l00615"></a><span class="lineno"> 615</span> 0,</div>
<div class="line"><a id="l00616" name="l00616"></a><span class="lineno"> 616</span> 0,</div>
<div class="line"><a id="l00617" name="l00617"></a><span class="lineno"> 617</span> culled_buffer-><a class="code hl_function" href="classfpr_1_1_buffer.html#af0d421e1b5a9db2c825e081ebbc18b2c">GetBuffer</a>(),</div>
<div class="line"><a id="l00618" name="l00618"></a><span class="lineno"> 618</span> 0,</div>
<div class="line"><a id="l00619" name="l00619"></a><span class="lineno"> 619</span> culled_buffer-><a class="code hl_function" href="classfpr_1_1_buffer.html#abff1e9a70a69394da6823463870bab77">GetSize</a>());</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> </div>
<div class="line"><a id="l00622" name="l00622"></a><span class="lineno"> 622</span> barriers.emplace_back(</div>
<div class="line"><a id="l00623" name="l00623"></a><span class="lineno"> 623</span> vk::AccessFlagBits::eShaderRead,</div>
<div class="line"><a id="l00624" name="l00624"></a><span class="lineno"> 624</span> vk::AccessFlagBits::eShaderWrite,</div>
<div class="line"><a id="l00625" name="l00625"></a><span class="lineno"> 625</span> 0,</div>
<div class="line"><a id="l00626" name="l00626"></a><span class="lineno"> 626</span> 0,</div>
<div class="line"><a id="l00627" name="l00627"></a><span class="lineno"> 627</span> light_buffer-><a class="code hl_function" href="classfpr_1_1_buffer.html#af0d421e1b5a9db2c825e081ebbc18b2c">GetBuffer</a>(),</div>
<div class="line"><a id="l00628" name="l00628"></a><span class="lineno"> 628</span> 0,</div>
<div class="line"><a id="l00629" name="l00629"></a><span class="lineno"> 629</span> light_buffer-><a class="code hl_function" href="classfpr_1_1_buffer.html#abff1e9a70a69394da6823463870bab77">GetSize</a>());</div>
<div class="line"><a id="l00630" name="l00630"></a><span class="lineno"> 630</span> </div>
<div class="line"><a id="l00631" name="l00631"></a><span class="lineno"> 631</span> <span class="comment">//Pre cull barrier.</span></div>
<div class="line"><a id="l00632" name="l00632"></a><span class="lineno"> 632</span> m_compute_command_buffers[i]->pipelineBarrier(</div>
<div class="line"><a id="l00633" name="l00633"></a><span class="lineno"> 633</span> vk::PipelineStageFlagBits::eFragmentShader,</div>
<div class="line"><a id="l00634" name="l00634"></a><span class="lineno"> 634</span> vk::PipelineStageFlagBits::eComputeShader,</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> <span class="keyword">nullptr</span>,</div>
<div class="line"><a id="l00637" name="l00637"></a><span class="lineno"> 637</span> barriers,</div>
<div class="line"><a id="l00638" name="l00638"></a><span class="lineno"> 638</span> <span class="keyword">nullptr</span>);</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> std::array<vk::DescriptorSet, 2> desc_sets = { render_graph->DescriptorSets.Get(<span class="stringliteral">"Camera"</span> + std::to_string(i)),</div>
<div class="line"><a id="l00641" name="l00641"></a><span class="lineno"> 641</span> render_graph->DescriptorSets.Get(<span class="stringliteral">"PointLight"</span> + std::to_string(i)) };</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> </div>
<div class="line"><a id="l00644" name="l00644"></a><span class="lineno"> 644</span> m_compute_command_buffers[i]->bindDescriptorSets(</div>
<div class="line"><a id="l00645" name="l00645"></a><span class="lineno"> 645</span> vk::PipelineBindPoint::eCompute, compute_pipeline->GetLayout(), 0, desc_sets, <span class="keyword">nullptr</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> m_compute_command_buffers[i]->bindDescriptorSets(</div>
<div class="line"><a id="l00648" name="l00648"></a><span class="lineno"> 648</span> vk::PipelineBindPoint::eCompute,</div>
<div class="line"><a id="l00649" name="l00649"></a><span class="lineno"> 649</span> compute_pipeline->GetLayout(),</div>
<div class="line"><a id="l00650" name="l00650"></a><span class="lineno"> 650</span> 2,</div>
<div class="line"><a id="l00651" name="l00651"></a><span class="lineno"> 651</span> render_graph->DescriptorSets.Get(<span class="stringliteral">"DepthSampler"</span>),</div>
<div class="line"><a id="l00652" name="l00652"></a><span class="lineno"> 652</span> <span class="keyword">nullptr</span>);</div>
<div class="line"><a id="l00653" name="l00653"></a><span class="lineno"> 653</span> </div>
<div class="line"><a id="l00654" name="l00654"></a><span class="lineno"> 654</span> m_compute_command_buffers[i]->pushConstants<ViewportConstants>(</div>
<div class="line"><a id="l00655" name="l00655"></a><span class="lineno"> 655</span> compute_pipeline->GetLayout(), vk::ShaderStageFlagBits::eCompute, 0, m_viewport_push_constant);</div>
<div class="line"><a id="l00656" name="l00656"></a><span class="lineno"> 656</span> </div>
<div class="line"><a id="l00657" name="l00657"></a><span class="lineno"> 657</span> glm::vec3 group_count = { m_viewport_push_constant.horizontal_tile_count,</div>
<div class="line"><a id="l00658" name="l00658"></a><span class="lineno"> 658</span> m_viewport_push_constant.vertical_tile_count,</div>
<div class="line"><a id="l00659" name="l00659"></a><span class="lineno"> 659</span> 1 };</div>
<div class="line"><a id="l00660" name="l00660"></a><span class="lineno"> 660</span> <span class="comment">//Bind compute pipeline and dispatch shader for each tile.</span></div>
<div class="line"><a id="l00661" name="l00661"></a><span class="lineno"> 661</span> m_compute_command_buffers[i]->bindPipeline(vk::PipelineBindPoint::eCompute, compute_pipeline->GetPipeline());</div>
<div class="line"><a id="l00662" name="l00662"></a><span class="lineno"> 662</span> m_compute_command_buffers[i]->dispatch((uint32_t)group_count.x, (uint32_t)group_count.y, (uint32_t)group_count.z);</div>
<div class="line"><a id="l00663" name="l00663"></a><span class="lineno"> 663</span> </div>
<div class="line"><a id="l00664" name="l00664"></a><span class="lineno"> 664</span> </div>
<div class="line"><a id="l00665" name="l00665"></a><span class="lineno"> 665</span> barriers.clear();</div>
<div class="line"><a id="l00666" name="l00666"></a><span class="lineno"> 666</span> barriers.emplace_back(</div>
<div class="line"><a id="l00667" name="l00667"></a><span class="lineno"> 667</span> vk::AccessFlagBits::eShaderWrite,</div>
<div class="line"><a id="l00668" name="l00668"></a><span class="lineno"> 668</span> vk::AccessFlagBits::eShaderRead,</div>
<div class="line"><a id="l00669" name="l00669"></a><span class="lineno"> 669</span> 0,</div>
<div class="line"><a id="l00670" name="l00670"></a><span class="lineno"> 670</span> 0,</div>
<div class="line"><a id="l00671" name="l00671"></a><span class="lineno"> 671</span> culled_buffer-><a class="code hl_function" href="classfpr_1_1_buffer.html#af0d421e1b5a9db2c825e081ebbc18b2c">GetBuffer</a>(),</div>
<div class="line"><a id="l00672" name="l00672"></a><span class="lineno"> 672</span> 0,</div>
<div class="line"><a id="l00673" name="l00673"></a><span class="lineno"> 673</span> culled_buffer-><a class="code hl_function" href="classfpr_1_1_buffer.html#abff1e9a70a69394da6823463870bab77">GetSize</a>());</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> </div>
<div class="line"><a id="l00676" name="l00676"></a><span class="lineno"> 676</span> barriers.emplace_back(</div>
<div class="line"><a id="l00677" name="l00677"></a><span class="lineno"> 677</span> vk::AccessFlagBits::eShaderWrite,</div>
<div class="line"><a id="l00678" name="l00678"></a><span class="lineno"> 678</span> vk::AccessFlagBits::eShaderRead,</div>
<div class="line"><a id="l00679" name="l00679"></a><span class="lineno"> 679</span> 0,</div>
<div class="line"><a id="l00680" name="l00680"></a><span class="lineno"> 680</span> 0,</div>
<div class="line"><a id="l00681" name="l00681"></a><span class="lineno"> 681</span> light_buffer-><a class="code hl_function" href="classfpr_1_1_buffer.html#af0d421e1b5a9db2c825e081ebbc18b2c">GetBuffer</a>(),</div>
<div class="line"><a id="l00682" name="l00682"></a><span class="lineno"> 682</span> 0,</div>
<div class="line"><a id="l00683" name="l00683"></a><span class="lineno"> 683</span> light_buffer-><a class="code hl_function" href="classfpr_1_1_buffer.html#abff1e9a70a69394da6823463870bab77">GetSize</a>());</div>
<div class="line"><a id="l00684" name="l00684"></a><span class="lineno"> 684</span> <span class="comment">//Post cull barrier.</span></div>
<div class="line"><a id="l00685" name="l00685"></a><span class="lineno"> 685</span> m_compute_command_buffers[i]->pipelineBarrier(</div>
<div class="line"><a id="l00686" name="l00686"></a><span class="lineno"> 686</span> vk::PipelineStageFlagBits::eComputeShader,</div>
<div class="line"><a id="l00687" name="l00687"></a><span class="lineno"> 687</span> vk::PipelineStageFlagBits::eFragmentShader,</div>
<div class="line"><a id="l00688" name="l00688"></a><span class="lineno"> 688</span> {},</div>
<div class="line"><a id="l00689" name="l00689"></a><span class="lineno"> 689</span> <span class="keyword">nullptr</span>,</div>
<div class="line"><a id="l00690" name="l00690"></a><span class="lineno"> 690</span> barriers,</div>
<div class="line"><a id="l00691" name="l00691"></a><span class="lineno"> 691</span> <span class="keyword">nullptr</span>);</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> [[maybe_unused]] <span class="keyword">auto</span> cmd_end_result = m_compute_command_buffers[i]->end();</div>
<div class="line"><a id="l00694" name="l00694"></a><span class="lineno"> 694</span> assert(cmd_end_result == vk::Result::eSuccess);</div>
<div class="line"><a id="l00695" name="l00695"></a><span class="lineno"> 695</span> }</div>
<div class="line"><a id="l00696" name="l00696"></a><span class="lineno"> 696</span>}</div>
<div class="line"><a id="l00697" name="l00697"></a><span class="lineno"> 697</span> </div>
<div class="line"><a id="l00698" name="l00698"></a><span class="lineno"> 698</span> </div>
<div class="line"><a id="l00699" name="l00699"></a><span class="lineno"> 699</span>vk::Extent2D SwapChain::QueryExtenfromCapabilities(vk::SurfaceCapabilitiesKHR capabilities)</div>
<div class="line"><a id="l00700" name="l00700"></a><span class="lineno"> 700</span>{</div>
<div class="line"><a id="l00701" name="l00701"></a><span class="lineno"> 701</span> vk::Extent2D result{};</div>
<div class="line"><a id="l00702" name="l00702"></a><span class="lineno"> 702</span> </div>
<div class="line"><a id="l00703" name="l00703"></a><span class="lineno"> 703</span> <span class="keywordflow">if</span>(capabilities.currentExtent.width != std::numeric_limits<uint32_t>::max())</div>
<div class="line"><a id="l00704" name="l00704"></a><span class="lineno"> 704</span> {</div>
<div class="line"><a id="l00705" name="l00705"></a><span class="lineno"> 705</span> result = capabilities.currentExtent;</div>
<div class="line"><a id="l00706" name="l00706"></a><span class="lineno"> 706</span> }</div>
<div class="line"><a id="l00707" name="l00707"></a><span class="lineno"> 707</span> <span class="keywordflow">else</span></div>
<div class="line"><a id="l00708" name="l00708"></a><span class="lineno"> 708</span> {</div>
<div class="line"><a id="l00709" name="l00709"></a><span class="lineno"> 709</span> <span class="keywordtype">int</span> width;</div>
<div class="line"><a id="l00710" name="l00710"></a><span class="lineno"> 710</span> <span class="keywordtype">int</span> height;</div>
<div class="line"><a id="l00711" name="l00711"></a><span class="lineno"> 711</span> glfwGetFramebufferSize(fpr::Context::Get().GetWindow()->GetWindowHandle(), &width, &height);</div>
<div class="line"><a id="l00712" name="l00712"></a><span class="lineno"> 712</span> </div>
<div class="line"><a id="l00713" name="l00713"></a><span class="lineno"> 713</span> vk::Extent2D new_extent{};</div>
<div class="line"><a id="l00714" name="l00714"></a><span class="lineno"> 714</span> </div>
<div class="line"><a id="l00715" name="l00715"></a><span class="lineno"> 715</span> uint32_t width_constrained = std::min(capabilities.maxImageExtent.width, <span class="keyword">static_cast<</span>uint32_t<span class="keyword">></span>(width));</div>
<div class="line"><a id="l00716" name="l00716"></a><span class="lineno"> 716</span> uint32_t height_constrained = std::min(capabilities.maxImageExtent.height, <span class="keyword">static_cast<</span>uint32_t<span class="keyword">></span>(height));</div>
<div class="line"><a id="l00717" name="l00717"></a><span class="lineno"> 717</span> </div>
<div class="line"><a id="l00718" name="l00718"></a><span class="lineno"> 718</span> new_extent.width = std::max(<span class="keyword">static_cast<</span>uint32_t<span class="keyword">></span>(width), width_constrained);</div>
<div class="line"><a id="l00719" name="l00719"></a><span class="lineno"> 719</span> new_extent.height = std::max(<span class="keyword">static_cast<</span>uint32_t<span class="keyword">></span>(height), height_constrained);</div>
<div class="line"><a id="l00720" name="l00720"></a><span class="lineno"> 720</span> result = new_extent;</div>
<div class="line"><a id="l00721" name="l00721"></a><span class="lineno"> 721</span> }</div>
<div class="line"><a id="l00722" name="l00722"></a><span class="lineno"> 722</span> <span class="keywordflow">return</span> result;</div>
<div class="line"><a id="l00723" name="l00723"></a><span class="lineno"> 723</span>}</div>
<div class="line"><a id="l00724" name="l00724"></a><span class="lineno"> 724</span> </div>
<div class="line"><a id="l00725" name="l00725"></a><span class="lineno"> 725</span><span class="keyword">const</span> vk::Format& SwapChain::GetSwapchainImageFormat() const FPR_NOEXCEPT</div>
<div class="line"><a id="l00726" name="l00726"></a><span class="lineno"> 726</span>{</div>
<div class="line"><a id="l00727" name="l00727"></a><span class="lineno"> 727</span> <span class="keywordflow">return</span> m_surface_format.format;</div>
<div class="line"><a id="l00728" name="l00728"></a><span class="lineno"> 728</span>}</div>
<div class="line"><a id="l00729" name="l00729"></a><span class="lineno"> 729</span> </div>
<div class="line"><a id="l00730" name="l00730"></a><span class="lineno"> 730</span>uint32_t SwapChain::GetCurrentFrameIdx()<span class="keyword"> const</span></div>
<div class="line"><a id="l00731" name="l00731"></a><span class="lineno"> 731</span><span class="keyword"></span>{</div>
<div class="line"><a id="l00732" name="l00732"></a><span class="lineno"> 732</span> <span class="keywordflow">return</span> m_current_frame;</div>
<div class="line"><a id="l00733" name="l00733"></a><span class="lineno"> 733</span>}</div>
<div class="line"><a id="l00734" name="l00734"></a><span class="lineno"> 734</span> </div>
<div class="line"><a id="l00735" name="l00735"></a><span class="lineno"> 735</span>uint32_t SwapChain::GetMaxFrameIdx()<span class="keyword"> const</span></div>
<div class="line"><a id="l00736" name="l00736"></a><span class="lineno"> 736</span><span class="keyword"></span>{</div>
<div class="line"><a id="l00737" name="l00737"></a><span class="lineno"> 737</span> <span class="keywordflow">return</span> MAX_IMAGES_IN_FLIGHT;</div>
<div class="line"><a id="l00738" name="l00738"></a><span class="lineno"> 738</span>}</div>
<div class="line"><a id="l00739" name="l00739"></a><span class="lineno"> 739</span> </div>
<div class="line"><a id="l00740" name="l00740"></a><span class="lineno"> 740</span><span class="keyword">const</span> vk::Extent2D& SwapChain::GetCurrentExtent()</div>
<div class="line"><a id="l00741" name="l00741"></a><span class="lineno"> 741</span>{</div>
<div class="line"><a id="l00742" name="l00742"></a><span class="lineno"> 742</span> <span class="keywordflow">return</span> m_extent;</div>
<div class="line"><a id="l00743" name="l00743"></a><span class="lineno"> 743</span>}</div>
<div class="line"><a id="l00744" name="l00744"></a><span class="lineno"> 744</span> </div>
<div class="line"><a id="l00745" name="l00745"></a><span class="lineno"> 745</span><a class="code hl_class" href="classfpr_1_1_depth_buffer.html">fpr::DepthBuffer</a>* SwapChain::GetDepthBuffer() FPR_NOEXCEPT</div>
<div class="line"><a id="l00746" name="l00746"></a><span class="lineno"> 746</span>{</div>
<div class="line"><a id="l00747" name="l00747"></a><span class="lineno"> 747</span> <span class="keywordflow">return</span> m_depth_buffer.get();</div>
<div class="line"><a id="l00748" name="l00748"></a><span class="lineno"> 748</span>}</div>
<div class="line"><a id="l00749" name="l00749"></a><span class="lineno"> 749</span>} <span class="comment">// namespace fpr</span></div>
<div class="ttc" id="aclassfpr_1_1_buffer_html"><div class="ttname"><a href="classfpr_1_1_buffer.html">fpr::Buffer</a></div><div class="ttdoc">Holds some essential information for data transfer between the CPU and GPU. Data transfer between GPU...</div><div class="ttdef"><b>Definition:</b> <a href="_buffer_8h_source.html#l00013">Buffer.h:14</a></div></div>
<div class="ttc" id="aclassfpr_1_1_buffer_html_abff1e9a70a69394da6823463870bab77"><div class="ttname"><a href="classfpr_1_1_buffer.html#abff1e9a70a69394da6823463870bab77">fpr::Buffer::GetSize</a></div><div class="ttdeci">vk::DeviceSize GetSize()</div><div class="ttdoc">Getter for the buffer size private member.</div><div class="ttdef"><b>Definition:</b> <a href="_buffer_8cpp_source.html#l00051">Buffer.cpp:51</a></div></div>
<div class="ttc" id="aclassfpr_1_1_buffer_html_af0d421e1b5a9db2c825e081ebbc18b2c"><div class="ttname"><a href="classfpr_1_1_buffer.html#af0d421e1b5a9db2c825e081ebbc18b2c">fpr::Buffer::GetBuffer</a></div><div class="ttdeci">vk::Buffer & GetBuffer()</div><div class="ttdoc">Getter for the VkBuffer private member.</div><div class="ttdef"><b>Definition:</b> <a href="_buffer_8cpp_source.html#l00056">Buffer.cpp:56</a></div></div>
<div class="ttc" id="aclassfpr_1_1_depth_buffer_html"><div class="ttname"><a href="classfpr_1_1_depth_buffer.html">fpr::DepthBuffer</a></div><div class="ttdef"><b>Definition:</b> <a href="_depth_buffer_8h_source.html#l00010">DepthBuffer.h:11</a></div></div>
<div class="ttc" id="aclassfpr_1_1_device_html"><div class="ttname"><a href="classfpr_1_1_device.html">fpr::Device</a></div><div class="ttdef"><b>Definition:</b> <a href="_device_8h_source.html#l00007">Device.h:8</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>
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