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Provisional light culling

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Dynamitos
2021-05-10 23:57:55 +02:00
parent 0cf13bcff5
commit e00b382d4a
41 changed files with 1072 additions and 330 deletions
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src/Engine/Graphics/RenderPass/BasePass.cpp
+21 -24
View File
@@ -38,7 +38,7 @@ void BasePassMeshProcessor::addMeshBatch(
assert(collection != nullptr);
for(uint32 i = 0; i < batch.elements.size(); ++i)
{
Gfx::PDescriptorSet descriptorSet = primitiveLayout->allocatedDescriptorSet();
Gfx::PDescriptorSet descriptorSet = primitiveLayout->allocateDescriptorSet();
descriptorSet->updateBuffer(0, batch.elements[i].uniformBuffer);
descriptorSet->writeChanges();
cachedPrimitiveSets.add(descriptorSet);
@@ -92,14 +92,12 @@ BasePass::BasePass(PRenderGraph renderGraph, const PScene scene, Gfx::PGraphics
basePassLayout = graphics->createPipelineLayout();
lightLayout = graphics->createDescriptorLayout("LightLayout");
lightLayout->addDescriptorBinding(0, Gfx::SE_DESCRIPTOR_TYPE_UNIFORM_BUFFER);
uniformInitializer.resourceData.size = sizeof(LightEnv);
uniformInitializer.resourceData.data = nullptr;
uniformInitializer.bDynamic = true;
lightUniform = graphics->createUniformBuffer(uniformInitializer);
lightLayout->addDescriptorBinding(0, Gfx::SE_DESCRIPTOR_TYPE_STORAGE_BUFFER);
lightLayout->addDescriptorBinding(1, Gfx::SE_DESCRIPTOR_TYPE_STORAGE_BUFFER);
lightLayout->addDescriptorBinding(2, Gfx::SE_DESCRIPTOR_TYPE_STORAGE_IMAGE);
lightLayout->create();
basePassLayout->addDescriptorLayout(INDEX_LIGHT_ENV, lightLayout);
descriptorSets[INDEX_LIGHT_ENV] = lightLayout->allocatedDescriptorSet();
descriptorSets[INDEX_LIGHT_ENV] = lightLayout->allocateDescriptorSet();
viewLayout = graphics->createDescriptorLayout("ViewLayout");
viewLayout->addDescriptorBinding(0, Gfx::SE_DESCRIPTOR_TYPE_UNIFORM_BUFFER);
@@ -107,14 +105,9 @@ BasePass::BasePass(PRenderGraph renderGraph, const PScene scene, Gfx::PGraphics
uniformInitializer.resourceData.data = (uint8*)&viewParams;
uniformInitializer.bDynamic = true;
viewParamBuffer = graphics->createUniformBuffer(uniformInitializer);
viewLayout->addDescriptorBinding(1, Gfx::SE_DESCRIPTOR_TYPE_UNIFORM_BUFFER);
uniformInitializer.resourceData.size = sizeof(ScreenToViewParameter);
uniformInitializer.resourceData.data = (uint8*)&screenToViewParams;
uniformInitializer.bDynamic = true;
screenToViewParamBuffer = graphics->createUniformBuffer(uniformInitializer);
viewLayout->create();
basePassLayout->addDescriptorLayout(INDEX_VIEW_PARAMS, viewLayout);
descriptorSets[INDEX_VIEW_PARAMS] = viewLayout->allocatedDescriptorSet();
descriptorSets[INDEX_VIEW_PARAMS] = viewLayout->allocateDescriptorSet();
primitiveLayout = graphics->createDescriptorLayout("PrimitiveLayout");
primitiveLayout->addDescriptorBinding(0, Gfx::SE_DESCRIPTOR_TYPE_UNIFORM_BUFFER);
@@ -131,25 +124,16 @@ void BasePass::beginFrame()
processor->clearCommands();
primitiveLayout->reset();
BulkResourceData uniformUpdate;
uniformUpdate.size = sizeof(LightEnv);
uniformUpdate.data = (uint8*)&scene->getLightEnvironment();
lightUniform->updateContents(uniformUpdate);
descriptorSets[INDEX_LIGHT_ENV]->updateBuffer(0, lightUniform);
descriptorSets[INDEX_LIGHT_ENV]->writeChanges();
viewParams.viewMatrix = source->getViewMatrix();
viewParams.projectionMatrix = source->getProjectionMatrix();
viewParams.cameraPosition = Vector4(source->getCameraPosition(), 0);
screenToViewParams.inverseProjectionMatrix = glm::inverse(viewParams.projectionMatrix);
screenToViewParams.screenDimensions = Vector2(static_cast<float>(viewport->getSizeX()), static_cast<float>(viewport->getSizeY()));
viewParams.inverseProjectionMatrix = glm::inverse(viewParams.projectionMatrix);
viewParams.screenDimensions = Vector2(static_cast<float>(viewport->getSizeX()), static_cast<float>(viewport->getSizeY()));
uniformUpdate.size = sizeof(ViewParameter);
uniformUpdate.data = (uint8*)&viewParams;
viewParamBuffer->updateContents(uniformUpdate);
uniformUpdate.size = sizeof(ScreenToViewParameter);
uniformUpdate.data = (uint8*)&screenToViewParams;
screenToViewParamBuffer->updateContents(uniformUpdate);
descriptorSets[INDEX_VIEW_PARAMS]->updateBuffer(0, viewParamBuffer);
descriptorSets[INDEX_VIEW_PARAMS]->updateBuffer(1, screenToViewParamBuffer);
descriptorSets[INDEX_VIEW_PARAMS]->writeChanges();
for(auto &&meshBatch : scene->getStaticMeshes())
{
@@ -159,6 +143,17 @@ void BasePass::beginFrame()
void BasePass::render()
{
descriptorSets[INDEX_LIGHT_ENV]->updateBuffer(0, scene->getLightBuffer());
oLightIndexList->pipelineBarrier(
Gfx::SE_ACCESS_SHADER_WRITE_BIT, Gfx::SE_PIPELINE_STAGE_COMPUTE_SHADER_BIT,
Gfx::SE_ACCESS_SHADER_READ_BIT, Gfx::SE_PIPELINE_STAGE_FRAGMENT_SHADER_BIT);
oLightGrid->pipelineBarrier(
Gfx::SE_ACCESS_SHADER_WRITE_BIT, Gfx::SE_PIPELINE_STAGE_COMPUTE_SHADER_BIT,
Gfx::SE_ACCESS_SHADER_READ_BIT, Gfx::SE_PIPELINE_STAGE_FRAGMENT_SHADER_BIT);
descriptorSets[INDEX_LIGHT_ENV]->updateBuffer(1, oLightIndexList);
descriptorSets[INDEX_LIGHT_ENV]->updateTexture(2, oLightGrid);
descriptorSets[INDEX_LIGHT_ENV]->writeChanges();
graphics->beginRenderPass(renderPass);
for (auto &&meshBatch : scene->getStaticMeshes())
{
@@ -184,6 +179,8 @@ void BasePass::createRenderPass()
depthAttachment->loadOp = Gfx::SE_ATTACHMENT_LOAD_OP_LOAD;
Gfx::PRenderTargetLayout layout = new Gfx::RenderTargetLayout(colorAttachment, depthAttachment);
renderPass = graphics->createRenderPass(layout);
oLightIndexList = renderGraph->requestBuffer("LIGHTCULLING_OLIGHTLIST");
oLightGrid = renderGraph->requestTexture("LIGHTCULLING_OLIGHTGRID");
}
void BasePass::modifyRenderPassMacros(Map<const char*, const char*>& defines)