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Basic light culling but without the culling

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Dynamitos
2021-06-12 18:51:29 +02:00
parent 22adb08bfc
commit 7f019a28b4
17 changed files with 122 additions and 63 deletions
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src/Engine/Graphics/RenderPass/BasePass.cpp
+23 -8
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@@ -92,9 +92,17 @@ 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);
lightLayout->addDescriptorBinding(1, Gfx::SE_DESCRIPTOR_TYPE_STORAGE_BUFFER);
lightLayout->addDescriptorBinding(2, Gfx::SE_DESCRIPTOR_TYPE_STORAGE_IMAGE);
// Directional Lights
lightLayout->addDescriptorBinding(0, Gfx::SE_DESCRIPTOR_TYPE_STORAGE_BUFFER);
lightLayout->addDescriptorBinding(1, Gfx::SE_DESCRIPTOR_TYPE_UNIFORM_BUFFER);
// Point Lights
lightLayout->addDescriptorBinding(2, Gfx::SE_DESCRIPTOR_TYPE_STORAGE_BUFFER);
lightLayout->addDescriptorBinding(3, Gfx::SE_DESCRIPTOR_TYPE_UNIFORM_BUFFER);
// Light Index List
lightLayout->addDescriptorBinding(4, Gfx::SE_DESCRIPTOR_TYPE_STORAGE_BUFFER);
// Light Grid
lightLayout->addDescriptorBinding(5, Gfx::SE_DESCRIPTOR_TYPE_STORAGE_IMAGE);
lightLayout->create();
basePassLayout->addDescriptorLayout(INDEX_LIGHT_ENV, lightLayout);
descriptorSets[INDEX_LIGHT_ENV] = lightLayout->allocateDescriptorSet();
@@ -155,9 +163,12 @@ void BasePass::render()
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(0, scene->getLightBuffer());
descriptorSets[INDEX_LIGHT_ENV]->updateBuffer(1, oLightIndexList);
descriptorSets[INDEX_LIGHT_ENV]->updateTexture(2, oLightGrid);
descriptorSets[INDEX_LIGHT_ENV]->updateBuffer(0, directLightBuffer);
descriptorSets[INDEX_LIGHT_ENV]->updateBuffer(1, numDirLightBuffer);
descriptorSets[INDEX_LIGHT_ENV]->updateBuffer(2, pointLightBuffer);
descriptorSets[INDEX_LIGHT_ENV]->updateBuffer(3, numPointLightBuffer);
descriptorSets[INDEX_LIGHT_ENV]->updateBuffer(4, oLightIndexList);
descriptorSets[INDEX_LIGHT_ENV]->updateTexture(5, oLightGrid);
descriptorSets[INDEX_LIGHT_ENV]->writeChanges();
graphics->beginRenderPass(renderPass);
for (auto &&meshBatch : scene->getStaticMeshes())
@@ -174,12 +185,16 @@ void BasePass::endFrame()
void BasePass::publishOutputs()
{
colorAttachment = new Gfx::SwapchainAttachment(viewport->getOwner());
colorAttachment = new Gfx::SwapchainAttachment(viewport->getOwner());
renderGraph->registerRenderPassOutput("BASEPASS_COLOR", colorAttachment);
}
void BasePass::createRenderPass()
{
{
directLightBuffer = renderGraph->requestBuffer("DIRECTIONAL_LIGHTS");
pointLightBuffer = renderGraph->requestBuffer("POINT_LIGHTS");
numDirLightBuffer = renderGraph->requestUniform("NUM_DIRECTIONAL_LIGHTS");
numPointLightBuffer = renderGraph->requestUniform("NUM_POINT_LIGHTS");
Gfx::PRenderTargetAttachment depthAttachment = renderGraph->requestRenderTarget("DEPTHPREPASS_DEPTH");
depthAttachment->loadOp = Gfx::SE_ATTACHMENT_LOAD_OP_LOAD;
Gfx::PRenderTargetLayout layout = new Gfx::RenderTargetLayout(colorAttachment, depthAttachment);
src/Engine/Graphics/RenderPass/BasePass.h
+4
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@@ -54,6 +54,10 @@ private:
Gfx::PPipelineLayout basePassLayout;
// Set 0: Light environment
static constexpr uint32 INDEX_LIGHT_ENV = 0;
Gfx::PStructuredBuffer directLightBuffer;
Gfx::PUniformBuffer numDirLightBuffer;
Gfx::PStructuredBuffer pointLightBuffer;
Gfx::PUniformBuffer numPointLightBuffer;
Gfx::PStructuredBuffer oLightIndexList;
Gfx::PTexture oLightGrid;
Gfx::PDescriptorLayout lightLayout;
src/Engine/Graphics/RenderPass/LightCullingPass.cpp
+46 -14
View File
@@ -42,7 +42,6 @@ void LightCullingPass::beginFrame()
counterReset.size = sizeof(uint32);
oLightIndexCounter->updateContents(counterReset);
tLightIndexCounter->updateContents(counterReset);
cullingDescriptorLayout->reset();
lightEnvDescriptorLayout->reset();
@@ -58,6 +57,12 @@ void LightCullingPass::beginFrame()
cullingDescriptorSet->updateBuffer(7, tLightIndexList);
cullingDescriptorSet->updateTexture(8, oLightGrid);
cullingDescriptorSet->updateTexture(9, tLightGrid);
lightEnvDescriptorSet->updateBuffer(0, directLightBuffer);
lightEnvDescriptorSet->updateBuffer(1, numDirLightBuffer);
lightEnvDescriptorSet->updateBuffer(2, pointLightBuffer);
lightEnvDescriptorSet->updateBuffer(3, numPointLightBuffer);
lightEnvDescriptorSet->writeChanges();
}
void LightCullingPass::render()
@@ -75,8 +80,6 @@ void LightCullingPass::render()
depthAttachment->transferOwnership(Gfx::QueueType::COMPUTE);
cullingDescriptorSet->updateTexture(2, depthAttachment);
cullingDescriptorSet->writeChanges();
lightEnvDescriptorSet->updateBuffer(0, scene->getLightBuffer());
lightEnvDescriptorSet->writeChanges();
Gfx::PComputeCommand computeCommand = graphics->createComputeCommand("CullingCommand");
computeCommand->bindPipeline(cullingPipeline);
Array<Gfx::PDescriptorSet> descriptorSets = {cullingDescriptorSet, lightEnvDescriptorSet};
@@ -103,26 +106,50 @@ void LightCullingPass::publishOutputs()
dispatchParams.numThreads = numThreadGroups * glm::uvec3(BLOCK_SIZE, BLOCK_SIZE, 1);
BulkResourceData resourceData;
StructuredBufferCreateInfo createInfo;
StructuredBufferCreateInfo structInfo;
uint32 counterReset = 0;
resourceData.size = sizeof(uint32);
resourceData.data = (uint8*)&counterReset;
resourceData.owner = Gfx::QueueType::COMPUTE;
createInfo.bDynamic = true;
createInfo.resourceData = resourceData;
oLightIndexCounter = graphics->createStructuredBuffer(createInfo);
tLightIndexCounter = graphics->createStructuredBuffer(createInfo);
structInfo.bDynamic = true;
structInfo.resourceData = resourceData;
oLightIndexCounter = graphics->createStructuredBuffer(structInfo);
tLightIndexCounter = graphics->createStructuredBuffer(structInfo);
resourceData.data = nullptr;
resourceData.size = sizeof(uint32_t)
* dispatchParams.numThreadGroups.x
* dispatchParams.numThreadGroups.y
* dispatchParams.numThreadGroups.z * 200;
createInfo.resourceData = resourceData;
createInfo.bDynamic = false;
oLightIndexList = graphics->createStructuredBuffer(createInfo);
tLightIndexList = graphics->createStructuredBuffer(createInfo);
structInfo.resourceData = resourceData;
structInfo.bDynamic = false;
oLightIndexList = graphics->createStructuredBuffer(structInfo);
tLightIndexList = graphics->createStructuredBuffer(structInfo);
renderGraph->registerBufferOutput("LIGHTCULLING_OLIGHTLIST", oLightIndexList);
renderGraph->registerBufferOutput("LIGHTCULLING_TLIGHTLIST", tLightIndexList);
const LightEnv& lightEnv = scene->getLightBuffer();
resourceData.size = sizeof(DirectionalLight) * MAX_DIRECTIONAL_LIGHTS;
resourceData.data = (uint8*)&lightEnv.directionalLights;
structInfo.resourceData = resourceData;
structInfo.bDynamic = true;
directLightBuffer = graphics->createStructuredBuffer(structInfo);
resourceData.size = sizeof(PointLight) * MAX_POINT_LIGHTS;
resourceData.data = (uint8*)&lightEnv.pointLights;
structInfo.resourceData = resourceData;
pointLightBuffer = graphics->createStructuredBuffer(structInfo);
UniformBufferCreateInfo uniformInfo;
resourceData.size = sizeof(uint32);
resourceData.data = (uint8*)&lightEnv.numDirectionalLights;
uniformInfo.resourceData = resourceData;
uniformInfo.bDynamic = true;
numDirLightBuffer = graphics->createUniformBuffer(uniformInfo);
resourceData.data = (uint8*)&lightEnv.numPointLights;
uniformInfo.resourceData = resourceData;
uniformInfo.bDynamic = true;
numPointLightBuffer = graphics->createUniformBuffer(uniformInfo);
renderGraph->registerBufferOutput("DIRECTIONAL_LIGHTS", directLightBuffer);
renderGraph->registerUniformOutput("NUM_DIRECTIONAL_LIGHTS", numDirLightBuffer);
renderGraph->registerBufferOutput("POINT_LIGHTS", pointLightBuffer);
renderGraph->registerUniformOutput("NUM_POINT_LIGHTS", numPointLightBuffer);
TextureCreateInfo textureInfo;
textureInfo.width = dispatchParams.numThreadGroups.x;
textureInfo.height = dispatchParams.numThreadGroups.y;
@@ -132,6 +159,7 @@ void LightCullingPass::publishOutputs()
tLightGrid = graphics->createTexture2D(textureInfo);
renderGraph->registerTextureOutput("LIGHTCULLING_OLIGHTGRID", oLightGrid);
renderGraph->registerTextureOutput("LIGHTCULLING_TLIGHTGRID", tLightGrid);
}
@@ -162,8 +190,12 @@ void LightCullingPass::createRenderPass()
lightEnvDescriptorLayout = graphics->createDescriptorLayout("LightEnv");
//LightEnv
lightEnvDescriptorLayout->addDescriptorBinding(0, Gfx::SE_DESCRIPTOR_TYPE_UNIFORM_BUFFER);
// Directional Lights
lightEnvDescriptorLayout->addDescriptorBinding(0, Gfx::SE_DESCRIPTOR_TYPE_STORAGE_BUFFER);
lightEnvDescriptorLayout->addDescriptorBinding(1, Gfx::SE_DESCRIPTOR_TYPE_UNIFORM_BUFFER);
// Point Lights
lightEnvDescriptorLayout->addDescriptorBinding(2, Gfx::SE_DESCRIPTOR_TYPE_STORAGE_BUFFER);
lightEnvDescriptorLayout->addDescriptorBinding(3, Gfx::SE_DESCRIPTOR_TYPE_UNIFORM_BUFFER);
cullingLayout = graphics->createPipelineLayout();
cullingLayout->addDescriptorLayout(0, cullingDescriptorLayout);
src/Engine/Graphics/RenderPass/LightCullingPass.h
+4
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@@ -64,6 +64,10 @@ private:
Gfx::PStructuredBuffer tLightIndexList;
Gfx::PTexture2D oLightGrid;
Gfx::PTexture2D tLightGrid;
Gfx::PStructuredBuffer directLightBuffer;
Gfx::PUniformBuffer numDirLightBuffer;
Gfx::PStructuredBuffer pointLightBuffer;
Gfx::PUniformBuffer numPointLightBuffer;
Gfx::PDescriptorSet lightEnvDescriptorSet;
Gfx::PDescriptorSet cullingDescriptorSet;
Gfx::PDescriptorLayout lightEnvDescriptorLayout;
src/Engine/Graphics/RenderPass/RenderGraph.cpp
+14 -1
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@@ -48,7 +48,6 @@ Gfx::PTexture RenderGraph::requestTexture(const std::string& outputName)
return registeredTextures[outputName];
}
Gfx::PStructuredBuffer RenderGraph::requestBuffer(const std::string& outputName)
{
if(registeredBuffers.find(outputName) == registeredBuffers.end())
@@ -59,6 +58,16 @@ Gfx::PStructuredBuffer RenderGraph::requestBuffer(const std::string& outputName)
return registeredBuffers[outputName];
}
Gfx::PUniformBuffer RenderGraph::requestUniform(const std::string& outputName)
{
if(registeredUniforms.find(outputName) == registeredUniforms.end())
{
std::cout << "Attachment " << outputName << " not found" << std::endl;
return nullptr;
}
return registeredUniforms[outputName];
}
void RenderGraph::registerRenderPassOutput(const std::string& outputName, Gfx::PRenderTargetAttachment attachment)
{
registeredAttachments[outputName] = attachment;
@@ -72,4 +81,8 @@ void RenderGraph::registerTextureOutput(const std::string& outputName, Gfx::PTex
void RenderGraph::registerBufferOutput(const std::string& outputName, Gfx::PStructuredBuffer buffer)
{
registeredBuffers[outputName] = buffer;
}
void RenderGraph::registerUniformOutput(const std::string& outputName, Gfx::PUniformBuffer buffer)
{
registeredUniforms[outputName] = buffer;
}
src/Engine/Graphics/RenderPass/RenderGraph.h
+3
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@@ -15,13 +15,16 @@ public:
Gfx::PRenderTargetAttachment requestRenderTarget(const std::string& outputName);
Gfx::PTexture requestTexture(const std::string& outputName);
Gfx::PStructuredBuffer requestBuffer(const std::string& outputName);
Gfx::PUniformBuffer requestUniform(const std::string& outputName);
void registerRenderPassOutput(const std::string& outputName, Gfx::PRenderTargetAttachment attachment);
void registerTextureOutput(const std::string& outputName, Gfx::PTexture buffer);
void registerBufferOutput(const std::string& outputName, Gfx::PStructuredBuffer buffer);
void registerUniformOutput(const std::string& outputName, Gfx::PUniformBuffer buffer);
private:
Map<std::string, Gfx::PRenderTargetAttachment> registeredAttachments;
Map<std::string, Gfx::PTexture> registeredTextures;
Map<std::string, Gfx::PStructuredBuffer> registeredBuffers;
Map<std::string, Gfx::PUniformBuffer> registeredUniforms;
List<PRenderPass> renderPasses;
};
DEFINE_REF(RenderGraph)
src/Engine/Graphics/Vulkan/VulkanAllocator.cpp
+2 -2
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@@ -296,7 +296,7 @@ void StagingManager::clearPending()
PStagingBuffer StagingManager::allocateStagingBuffer(uint32 size, VkBufferUsageFlags usage, bool bCPURead)
{
std::unique_lock l(lock);
std::scoped_lock l(lock);
for (auto it = freeBuffers.begin(); it != freeBuffers.end(); ++it)
{
auto freeBuffer = *it;
@@ -344,7 +344,7 @@ PStagingBuffer StagingManager::allocateStagingBuffer(uint32 size, VkBufferUsageF
void StagingManager::releaseStagingBuffer(PStagingBuffer buffer)
{
std::unique_lock l(lock);
std::scoped_lock l(lock);
freeBuffers.add(buffer);
activeBuffers.remove(activeBuffers.find(buffer.getHandle()));
}