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Using global meshlet culling list

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This commit is contained in:
Dynamitos
2024-05-12 19:36:32 +02:00
parent 7fc7ba56d4
commit 2762f9e729
22 changed files with 399 additions and 324 deletions
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src/Engine/Graphics/RenderPass/DepthPrepass.cpp
+30 -11
View File
@@ -18,9 +18,14 @@ DepthPrepass::DepthPrepass(Gfx::PGraphics graphics, PScene scene)
{
depthPrepassLayout = graphics->createPipelineLayout("DepthPrepassLayout");
depthPrepassLayout->addDescriptorLayout(viewParamsLayout);
depthPrepassLayout->addPushConstants(Gfx::SePushConstantRange{
.stageFlags = Gfx::SE_SHADER_STAGE_TASK_BIT_EXT,
.offset = 0,
.size = sizeof(VertexData::DrawCallOffsets),
});
if (graphics->supportMeshShading())
{
graphics->getShaderCompiler()->registerRenderPass(depthPrepassLayout, "DepthPass", "MeshletPass", false, false, "", true, true, "MeshletPass");
graphics->getShaderCompiler()->registerRenderPass(depthPrepassLayout, "DepthPass", "MeshletPass", false, false, "", true, true, "ViewCullingTask");
}
else
{
@@ -45,7 +50,7 @@ void DepthPrepass::render()
Gfx::ShaderPermutation permutation;
if (graphics->supportMeshShading())
{
permutation.setTaskFile("MeshletPass");
permutation.setTaskFile("ViewCullingTask");
permutation.setMeshFile("MeshletPass");
}
else
@@ -58,14 +63,17 @@ void DepthPrepass::render()
const auto& materials = vertexData->getMaterialData();
for (const auto& materialData : materials)
{
// material not used for any active meshes, skip
if (materialData.instances.size() == 0)
continue;
// Create Pipeline(VertexData)
// Descriptors:
// ViewData => global, static
// VertexData => per meshtype
// SceneData => per material instance
// SceneData => per meshtype
Gfx::PermutationId id(permutation);
Gfx::ORenderCommand command = graphics->createRenderCommand("BaseRender");
Gfx::ORenderCommand command = graphics->createRenderCommand("DepthRender");
command->setViewport(viewport);
const Gfx::ShaderCollection* collection = graphics->getShaderCompiler()->findShaders(id);
@@ -105,12 +113,13 @@ void DepthPrepass::render()
}
command->bindDescriptor(vertexData->getVertexDataSet());
command->bindDescriptor(viewParamsSet);
for (const auto& instance : materialData.instances)
for (const auto& drawCall : materialData.instances)
{
command->bindDescriptor(vertexData->getInstanceDataSet(), { instance.descriptorOffset, instance.descriptorOffset });
command->bindDescriptor(vertexData->getInstanceDataSet());
command->pushConstants(Gfx::SE_SHADER_STAGE_TASK_BIT_EXT, 0, sizeof(VertexData::DrawCallOffsets), &drawCall.offsets);
if (graphics->supportMeshShading())
{
command->drawMesh(vertexData->getMeshData(instance.meshId).size(), 1, 1);
command->drawMesh(drawCall.numMeshes, 1, 1);
}
else
{
@@ -140,14 +149,24 @@ void DepthPrepass::endFrame()
void DepthPrepass::publishOutputs()
{
// If we render to a part of an image, the depth buffer itself must
// still match the size of the whole image or their coordinate systems go out of sync
TextureCreateInfo depthBufferInfo = {
.format = Gfx::SE_FORMAT_D32_SFLOAT,
.width = viewport->getOwner()->getFramebufferWidth(),
.height = viewport->getOwner()->getFramebufferHeight(),
.usage = Gfx::SE_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT,
};
depthBuffer = graphics->createTexture2D(depthBufferInfo);
depthAttachment =
Gfx::RenderTargetAttachment(depthBuffer,
Gfx::SE_IMAGE_LAYOUT_UNDEFINED, Gfx::SE_IMAGE_LAYOUT_GENERAL,
Gfx::SE_ATTACHMENT_LOAD_OP_CLEAR, Gfx::SE_ATTACHMENT_STORE_OP_STORE);
resources->registerRenderPassOutput("DEPTHPREPASS_DEPTH", depthAttachment);
}
void DepthPrepass::createRenderPass()
{
depthAttachment = resources->requestRenderTarget("DEPTHPREPASS_DEPTH");
depthAttachment.setLoadOp(Gfx::SE_ATTACHMENT_LOAD_OP_LOAD);
depthAttachment.setInitialLayout(Gfx::SE_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL);
depthAttachment.setFinalLayout(Gfx::SE_IMAGE_LAYOUT_GENERAL);
Gfx::RenderTargetLayout layout = Gfx::RenderTargetLayout{
.depthAttachment = depthAttachment,
};