Adding simple visibility pass

src/Engine/Graphics/RenderPass/VisibilityPass.cpp

@@ -0,0 +1,63 @@
+#include "VisibilityPass.h"
+
+using namespace Seele;
+
+VisibilityPass::VisibilityPass(Gfx::PGraphics graphics, PScene scene)
+    : RenderPass(graphics, scene)
+{
+}
+
+VisibilityPass::~VisibilityPass()
+{
+
+}
+
+void VisibilityPass::beginFrame(const Component::Camera& cam)
+{
+    RenderPass::beginFrame(cam);
+    visibilityDescriptor->reset();
+    visibilitySet = visibilityDescriptor->allocateDescriptorSet();
+    visibilitySet->updateTexture(0, visibilityAttachment->getTexture());
+    visibliitySet->updateBuffer(StaticMeshVertexData::getInstance()->get)
+}
+
+void VisibilityPass::render()
+{
+
+}
+
+void VisibilityPass::endFrame()
+{
+
+}
+
+void VisibilityPass::publishOutputs()
+{
+    visibilityDescriptor = graphcis->createDescriptorLayout("pVisibilityParams");
+    visibilityDescriptor->addDescriptorBinding(Gfx::DescriptorBinding{ .binding = 0, .descriptorType = Gfx::SE_DESCRIPTOR_TYPE_SAMPLED_IMAGE, });
+    visibilityDescriptor->addDescriptorBinding(Gfx::DescriptorBinding{ .binding = 1, .descriptorType = Gfx::SE_DESCRIPTOR_TYPE_STORAGE_BUFFER, .access = Gfx::SE_DESCRIPTOR_ACCESS_READ_WRITE_BIT, });
+    visibilityDescriptor->create();
+
+    visibilityLayout = graphics->createPipelineLayout("VisibilityLayout");
+    visibilityLayout->addDescriptorLayout(viewParamsLayout);
+    visibilityLayout->addDescriptorLayout(visibilityDescriptor);
+    
+    ShaderCreateInfo createInfo = {
+        .name = "Visibility",
+        .mainModule = "VisibilityCompute",
+        .entryPoint = "computeMain",
+        .rootSignature = visibilityLayout,
+    };
+    visibilityShader = graphics->createComputeShader(createInfo);
+    visibilityLayout->create();
+
+    Gfx::ComputePipelineCreateInfo pipelineInfo;
+    pipelineInfo.computeShader = visibilityShader;
+    pipelineInfo.pipelineLayout = std::move(visibilityLayout);
+    visibilityPipeline = graphics->createComputePipeline(std::move(pipelineInfo));
+}
+
+void VisibilityPass::createRenderPass()
+{
+    visibilityAttachment = resources->requestRenderTarget("VISIBILITY");
+}