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<div class="headertitle"><div class="title">SwapChain.h</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">#pragma once</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="preprocessor">#include <stdafx.h></span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="preprocessor">#include "Buffer/DepthBuffer.h"</span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="preprocessor">#include "VulkanWindow.h"</span></div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span> </div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span> </div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="keyword">namespace </span>fpr</div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span>{</div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span><span class="keyword">class </span>RenderPass;</div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</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"><a class="line" href="classfpr_1_1_swap_chain.html"> 12</a></span><span class="keyword">class </span><a class="code hl_class" href="classfpr_1_1_swap_chain.html">SwapChain</a></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> <a class="code hl_struct" href="structfpr_1_1_viewport_constants.html">ViewportConstants</a> m_viewport_push_constant;</div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span> <span class="keyword">static</span> <span class="keyword">constexpr</span> glm::vec2 DEFAULT_TILE_SIZE = {</div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span> 32,</div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span> 32,</div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span> }; <span class="comment">// Tile are used use to subdivide the view frustum for light culling.</span></div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span> </div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span> <span class="keyword">using </span>SwapchainDetails =</div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span> std::tuple<vk::SurfaceCapabilitiesKHR, std::vector<vk::SurfaceFormatKHR>, std::vector<vk::PresentModeKHR>>;</div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span> </div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span> <span class="keyword">using </span>SwapChainImage = std::pair<vk::Image, vk::UniqueImageView>;</div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span> vk::PresentModeKHR m_present_mode;</div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span> vk::UniqueSwapchainKHR m_swapchain;</div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span> vk::SurfaceFormatKHR m_surface_format;</div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span> std::unique_ptr<fpr::DepthBuffer> m_depth_buffer;</div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span> std::vector<SwapChainImage> m_swapchain_images;</div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span> std::vector<vk::UniqueCommandBuffer> m_command_buffers;</div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span> std::vector<vk::UniqueFramebuffer> m_swapchain_framebuffers;</div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span> std::vector<vk::UniqueSemaphore> m_image_ready_semaphores;</div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span> std::vector<vk::UniqueSemaphore> m_render_done_semaphores;</div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span> std::vector<vk::UniqueSemaphore> m_compute_semaphores;</div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span> vk::UniqueFence m_draw_fence;</div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span> std::vector<vk::UniqueSemaphore> m_earlyz_semaphores;</div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span> uint32_t MAX_IMAGES_IN_FLIGHT = 2; <span class="comment">// Want at least double buffering if possible.</span></div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span> uint32_t m_current_frame = 0;</div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span> vk::Extent2D m_extent;</div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span> </div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span> <span class="keywordtype">bool</span> is_recreation = <span class="keyword">false</span>; <span class="comment">// Resizing requires swapchain recreation. Most of the time, not needed</span></div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span> std::vector<vk::UniqueFramebuffer> m_depth_framebuffers;</div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span> std::vector<vk::UniqueCommandBuffer> m_depth_command_buffers;</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> std::vector<vk::UniqueCommandBuffer> m_compute_command_buffers;</div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span> vk::UniqueSwapchainKHR m_old_swapchain;</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="keyword">static</span> <span class="keyword">constexpr</span> vk::ImageAspectFlagBits ASPECT_FLAGS = vk::ImageAspectFlagBits::eColor;</div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span> <span class="keyword">static</span> <span class="keyword">constexpr</span> vk::ImageViewType IMAGE_VIEW_TYPE = vk::ImageViewType::e2D;</div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span> <span class="keyword">static</span> <span class="keyword">constexpr</span> vk::ColorSpaceKHR wanted_color_space = vk::ColorSpaceKHR::eSrgbNonlinear;</div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span> </div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span> <span class="keyword">static</span> <span class="keyword">constexpr</span> std::array<vk::Format, 2> wanted_formats = { vk::Format::eR8G8B8A8Srgb, vk::Format::eB8G8R8A8Srgb };</div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span> </div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span> std::array<vk::ClearValue, 2> m_clear_values = { vk::ClearValue().setColor(</div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span> vk::ClearColorValue().setFloat32({ 1.0f, 0.4f, 0.8f, 1.0f })),</div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span> vk::ClearValue().depthStencil = 1.0f };</div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span> </div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span> SwapchainDetails 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="l00058" name="l00058"></a><span class="lineno"> 58</span> </div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span> vk::SurfaceFormatKHR QueryFirstSuitableFormat(<span class="keyword">const</span> std::vector<vk::SurfaceFormatKHR>& formats);</div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span> vk::Extent2D QueryExtenfromCapabilities(vk::SurfaceCapabilitiesKHR capabilities);</div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span> </div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span> <span class="keywordtype">void</span> CreateSynchronisation(<a class="code hl_class" href="classfpr_1_1_device.html">fpr::Device</a>* device);</div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span> </div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span> <span class="keywordtype">void</span> SyncDepthPass(<a class="code hl_class" href="classfpr_1_1_device.html">fpr::Device</a>* device);</div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span> <span class="keywordtype">void</span> SyncColorPass(<a class="code hl_class" href="classfpr_1_1_device.html">fpr::Device</a>* device);</div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span> <span class="keywordtype">void</span> SyncPresentation(<a class="code hl_class" href="classfpr_1_1_device.html">fpr::Device</a>* device, uint32_t inmage_index);</div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span> <span class="keywordtype">void</span> SyncCompute(<a class="code hl_class" href="classfpr_1_1_device.html">fpr::Device</a>* device);</div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span> </div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span> </div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span> <span class="keywordtype">void</span> 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="l00071" name="l00071"></a><span class="lineno"> 71</span> <span class="keywordtype">void</span> CreateImageViews(<a class="code hl_class" href="classfpr_1_1_device.html">fpr::Device</a>* device);</div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span> <span class="keywordtype">void</span> CreateFrameBuffers(<a class="code hl_class" href="classfpr_1_1_device.html">fpr::Device</a>* device);</div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span> <span class="keywordtype">void</span> CreateRenderPasses(<a class="code hl_class" href="classfpr_1_1_device.html">fpr::Device</a>* device);</div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span><span class="keyword">public</span>:</div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span> <span class="keyword">const</span> <a class="code hl_struct" href="structfpr_1_1_viewport_constants.html">ViewportConstants</a>& GetViewportConstants() <span class="keyword">const</span> FPR_NOEXCEPT;</div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span> <span class="keywordtype">void</span> RecordCommands();</div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span> <span class="keywordtype">void</span> CreateCommandBuffers();</div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span> vk::Result SubmitFrame();</div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span> <span class="keywordtype">void</span> RecordRenderCommands();</div>
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span> <span class="keywordtype">void</span> RecordDepthCommands();</div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span> <span class="keywordtype">void</span> RecordComputeCommands();</div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span> <span class="keyword">const</span> std::vector<SwapChainImage>& GetImages();</div>
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"> 83</span> <a class="code hl_class" href="classfpr_1_1_depth_buffer.html">fpr::DepthBuffer</a>* GetDepthBuffer() FPR_NOEXCEPT;</div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span> <span class="keyword">const</span> vk::Extent2D& GetCurrentExtent();</div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"> 85</span> <span class="keyword">const</span> vk::Format& GetSwapchainImageFormat() <span class="keyword">const</span> FPR_NOEXCEPT;</div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span> </div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span> uint32_t GetCurrentFrameIdx() <span class="keyword">const</span>;</div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span> uint32_t GetMaxFrameIdx() <span class="keyword">const</span>;</div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span> vk::UniqueSwapchainKHR& GetUniqueHandle();</div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span> <a class="code hl_class" href="classfpr_1_1_swap_chain.html">SwapChain</a>(</div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"> 91</span> <a class="code hl_class" href="classfpr_1_1_device.html">fpr::Device</a>* device,</div>
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno"> 92</span> vk::SurfaceKHR& surface,</div>
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"> 93</span> std::optional<vk::UniqueSwapchainKHR> old_swapchain = std::nullopt,</div>
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span> glm::ivec2 tile_size = DEFAULT_TILE_SIZE);</div>
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span> </div>
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno"> 96</span> <a class="code hl_class" href="classfpr_1_1_swap_chain.html">SwapChain</a>(<span class="keyword">const</span> <a class="code hl_class" href="classfpr_1_1_swap_chain.html">SwapChain</a>& other) = <span class="keyword">delete</span>;</div>
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno"> 97</span> <a class="code hl_class" href="classfpr_1_1_swap_chain.html">SwapChain</a>(<span class="keyword">const</span> <a class="code hl_class" href="classfpr_1_1_swap_chain.html">SwapChain</a>&& other) = <span class="keyword">delete</span>;</div>
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno"> 98</span> <a class="code hl_class" href="classfpr_1_1_swap_chain.html">SwapChain</a> operator=(<span class="keyword">const</span> <a class="code hl_class" href="classfpr_1_1_swap_chain.html">SwapChain</a>& other) = <span class="keyword">delete</span>;</div>
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span> <a class="code hl_class" href="classfpr_1_1_swap_chain.html">SwapChain</a> operator=(<span class="keyword">const</span> <a class="code hl_class" href="classfpr_1_1_swap_chain.html">SwapChain</a>&& other) = <span class="keyword">delete</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="comment">// namespace fpr</span></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_swap_chain_html"><div class="ttname"><a href="classfpr_1_1_swap_chain.html">fpr::SwapChain</a></div><div class="ttdef"><b>Definition:</b> <a href="_swap_chain_8h_source.html#l00012">SwapChain.h:13</a></div></div>
<div class="ttc" id="astructfpr_1_1_viewport_constants_html"><div class="ttname"><a href="structfpr_1_1_viewport_constants.html">fpr::ViewportConstants</a></div><div class="ttdef"><b>Definition:</b> <a href="_shader_objects_8h_source.html#l00008">ShaderObjects.h:9</a></div></div>
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