ViewportGridRenderer.cpp

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/**
* @file ViewportGridRenderer.cpp.
* @brief The ViewportGridRenderer Class Implementation.
* @author Spices.
*/
 
#include "Pchheader.h"
#include "ViewportGridRenderer.h"
 
namespace Spices {
 
    void ViewportGridRenderer::CreateRendererPass()
    {
        SPICES_PROFILE_ZONE;
 
        RendererPassBuilder{ "ViewportGrid", this }
        .AddSubPass("ViewportGrid")
        .AddColorAttachment("SceneColor", TextureType::Texture2D, [](bool& isEnableBlend, VkAttachmentDescription& description) {
            isEnableBlend                            = true;
            description.format                       = VK_FORMAT_R16G16B16A16_SFLOAT;
        })
        .AddDepthAttachment("Depth", TextureType::Texture2D, [](VkAttachmentDescription& description) {})
        .EndSubPass()
        .Build();
    }
 
    void ViewportGridRenderer::CreateDescriptorSet()
    {
        SPICES_PROFILE_ZONE;
 
        DescriptorSetBuilder{ "ViewportGrid", this }
        .AddPushConstant(sizeof(uint64_t))
        .Build();
    }
 
    void ViewportGridRenderer::CreatePipeline(
        std::shared_ptr<Material>        material ,
        VkPipelineLayout&                layout   ,
        std::shared_ptr<RendererSubPass> subPass
    )
    {
        SPICES_PROFILE_ZONE;
 
        PipelineBuilder{ subPass, material, this }
        .SetDefault()
        .NullBindingDescriptions()
        .NullAttributeDescriptions()
        .SetRenderPass()
        .SetSubPassIndex()
        .SetPipelineLayout(layout)
        .SetCullMode(VK_CULL_MODE_NONE)
        .SetColorAttachments()
        .Build();
    }
 
    void ViewportGridRenderer::Render(TimeStep& ts, FrameInfo& frameInfo)
    {
        SPICES_PROFILE_ZONE;
 
        RenderBehaveBuilder builder{ this ,frameInfo.m_FrameIndex, frameInfo.m_ImageIndex };
 
        builder.BeginRenderPass();
 
        builder.BindDescriptorSet(DescriptorSetManager::GetByName("PreRenderer"));
 
        builder.BindDescriptorSet(DescriptorSetManager::GetByName({ m_Pass->GetName(), "ViewportGrid" }));
 
        builder.BindPipeline("ViewportGridRenderer.ViewportGrid.Default");
 
        builder.UpdatePushConstant<uint64_t>([&](auto& push) {
            push = GetDefaultMaterial("ViewportGrid")->GetMaterialParamsAddress();
        });
 
        builder.DrawFullScreenTriangle();
 
        builder.EndRenderPass();
    }
}