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Avoid creating new descriptor pools every frame

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Magnus Norddahl 2022-06-15 02:14:10 +02:00 committed by Christoph Oelckers
parent dba514a2cf
commit c7fe3de4b0
2 changed files with 59 additions and 43 deletions
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98
src/common/rendering/vulkan/renderer/vk_descriptorset.cpp
View file

@ -41,6 +41,8 @@ VkDescriptorSetManager::VkDescriptorSetManager(VulkanFrameBuffer* fb) : fb(fb)
{
CreateHWBufferSetLayout();
CreateFixedSetLayout();
CreateHWBufferPool();
CreateFixedSetPool();
}
VkDescriptorSetManager::~VkDescriptorSetManager()
@ -67,32 +69,16 @@ void VkDescriptorSetManager::BeginFrame()
UpdateHWBufferSet();
}
void VkDescriptorSetManager::CreateHWBufferSetLayout()
{
DescriptorSetLayoutBuilder builder;
builder.addBinding(0, VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC, 1, VK_SHADER_STAGE_VERTEX_BIT | VK_SHADER_STAGE_FRAGMENT_BIT);
builder.addBinding(1, VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC, 1, VK_SHADER_STAGE_VERTEX_BIT | VK_SHADER_STAGE_FRAGMENT_BIT);
builder.addBinding(2, VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC, 1, VK_SHADER_STAGE_VERTEX_BIT | VK_SHADER_STAGE_FRAGMENT_BIT);
builder.addBinding(3, VK_DESCRIPTOR_TYPE_STORAGE_BUFFER, 1, VK_SHADER_STAGE_FRAGMENT_BIT);
HWBufferSetLayout = builder.create(fb->device);
HWBufferSetLayout->SetDebugName("VkDescriptorSetManager.HWBufferSetLayout");
}
void VkDescriptorSetManager::UpdateHWBufferSet()
{
fb->GetCommands()->DrawDeleteList->Add(std::move(HWBufferSet));
fb->GetCommands()->DrawDeleteList->Add(std::move(HWBufferDescriptorPool));
DescriptorPoolBuilder poolbuilder;
poolbuilder.addPoolSize(VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC, 3);
poolbuilder.addPoolSize(VK_DESCRIPTOR_TYPE_STORAGE_BUFFER, 1);
poolbuilder.setMaxSets(1);
HWBufferDescriptorPool = poolbuilder.create(fb->device);
HWBufferDescriptorPool->SetDebugName("VkDescriptorSetManager.HWBufferDescriptorPool");
HWBufferSet = HWBufferDescriptorPool->allocate(HWBufferSetLayout.get());
HWBufferSet = HWBufferDescriptorPool->tryAllocate(HWBufferSetLayout.get());
if (!HWBufferSet)
I_FatalError("CreateHWBufferSet failed.\n");
{
fb->GetCommands()->WaitForCommands(false);
HWBufferSet = HWBufferDescriptorPool->allocate(HWBufferSetLayout.get());
}
WriteDescriptors update;
update.addBuffer(HWBufferSet.get(), 0, VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC, fb->GetBufferManager()->ViewpointUBO->mBuffer.get(), 0, sizeof(HWViewpointUniforms));
@ -102,33 +88,16 @@ void VkDescriptorSetManager::UpdateHWBufferSet()
update.updateSets(fb->device);
}
void VkDescriptorSetManager::CreateFixedSetLayout()
{
DescriptorSetLayoutBuilder builder;
builder.addBinding(0, VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER, 1, VK_SHADER_STAGE_FRAGMENT_BIT);
builder.addBinding(1, VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER, 1, VK_SHADER_STAGE_FRAGMENT_BIT);
if (fb->device->SupportsDeviceExtension(VK_KHR_RAY_QUERY_EXTENSION_NAME))
builder.addBinding(2, VK_DESCRIPTOR_TYPE_ACCELERATION_STRUCTURE_KHR, 1, VK_SHADER_STAGE_FRAGMENT_BIT);
FixedSetLayout = builder.create(fb->device);
FixedSetLayout->SetDebugName("VkDescriptorSetManager.FixedSetLayout");
}
void VkDescriptorSetManager::UpdateFixedSet()
{
fb->GetCommands()->DrawDeleteList->Add(std::move(FixedSet));
fb->GetCommands()->DrawDeleteList->Add(std::move(FixedDescriptorPool));
DescriptorPoolBuilder poolbuilder;
poolbuilder.addPoolSize(VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER, 2);
if (fb->device->SupportsDeviceExtension(VK_KHR_RAY_QUERY_EXTENSION_NAME))
poolbuilder.addPoolSize(VK_DESCRIPTOR_TYPE_ACCELERATION_STRUCTURE_KHR, 1);
poolbuilder.setMaxSets(1);
FixedDescriptorPool = poolbuilder.create(fb->device);
FixedDescriptorPool->SetDebugName("VkDescriptorSetManager.FixedDescriptorPool");
FixedSet = FixedDescriptorPool->allocate(FixedSetLayout.get());
FixedSet = FixedDescriptorPool->tryAllocate(FixedSetLayout.get());
if (!FixedSet)
I_FatalError("CreateFixedSet failed.\n");
{
fb->GetCommands()->WaitForCommands(false);
FixedSet = FixedDescriptorPool->allocate(FixedSetLayout.get());
}
WriteDescriptors update;
update.addCombinedImageSampler(FixedSet.get(), 0, fb->GetTextureManager()->Shadowmap.View.get(), fb->GetSamplerManager()->ShadowmapSampler.get(), VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL);
@ -275,3 +244,46 @@ std::unique_ptr<VulkanDescriptorSet> VkDescriptorSetManager::AllocatePPDescripto
return PPDescriptorPool->allocate(layout);
}
void VkDescriptorSetManager::CreateHWBufferSetLayout()
{
DescriptorSetLayoutBuilder builder;
builder.addBinding(0, VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC, 1, VK_SHADER_STAGE_VERTEX_BIT | VK_SHADER_STAGE_FRAGMENT_BIT);
builder.addBinding(1, VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC, 1, VK_SHADER_STAGE_VERTEX_BIT | VK_SHADER_STAGE_FRAGMENT_BIT);
builder.addBinding(2, VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC, 1, VK_SHADER_STAGE_VERTEX_BIT | VK_SHADER_STAGE_FRAGMENT_BIT);
builder.addBinding(3, VK_DESCRIPTOR_TYPE_STORAGE_BUFFER, 1, VK_SHADER_STAGE_FRAGMENT_BIT);
HWBufferSetLayout = builder.create(fb->device);
HWBufferSetLayout->SetDebugName("VkDescriptorSetManager.HWBufferSetLayout");
}
void VkDescriptorSetManager::CreateFixedSetLayout()
{
DescriptorSetLayoutBuilder builder;
builder.addBinding(0, VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER, 1, VK_SHADER_STAGE_FRAGMENT_BIT);
builder.addBinding(1, VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER, 1, VK_SHADER_STAGE_FRAGMENT_BIT);
if (fb->device->SupportsDeviceExtension(VK_KHR_RAY_QUERY_EXTENSION_NAME))
builder.addBinding(2, VK_DESCRIPTOR_TYPE_ACCELERATION_STRUCTURE_KHR, 1, VK_SHADER_STAGE_FRAGMENT_BIT);
FixedSetLayout = builder.create(fb->device);
FixedSetLayout->SetDebugName("VkDescriptorSetManager.FixedSetLayout");
}
void VkDescriptorSetManager::CreateHWBufferPool()
{
DescriptorPoolBuilder poolbuilder;
poolbuilder.addPoolSize(VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC, 3 * maxSets);
poolbuilder.addPoolSize(VK_DESCRIPTOR_TYPE_STORAGE_BUFFER, 1 * maxSets);
poolbuilder.setMaxSets(maxSets);
HWBufferDescriptorPool = poolbuilder.create(fb->device);
HWBufferDescriptorPool->SetDebugName("VkDescriptorSetManager.HWBufferDescriptorPool");
}
void VkDescriptorSetManager::CreateFixedSetPool()
{
DescriptorPoolBuilder poolbuilder;
poolbuilder.addPoolSize(VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER, 2 * maxSets);
if (fb->device->SupportsDeviceExtension(VK_KHR_RAY_QUERY_EXTENSION_NAME))
poolbuilder.addPoolSize(VK_DESCRIPTOR_TYPE_ACCELERATION_STRUCTURE_KHR, 1 * maxSets);
poolbuilder.setMaxSets(maxSets);
FixedDescriptorPool = poolbuilder.create(fb->device);
FixedDescriptorPool->SetDebugName("VkDescriptorSetManager.FixedDescriptorPool");
}

4
src/common/rendering/vulkan/renderer/vk_descriptorset.h
View file

@ -40,6 +40,8 @@ public:
private:
void CreateHWBufferSetLayout();
void CreateFixedSetLayout();
void CreateHWBufferPool();
void CreateFixedSetPool();
std::unique_ptr<VulkanDescriptorSet> AllocatePPDescriptorSet(VulkanDescriptorSetLayout* layout);
@ -63,4 +65,6 @@ private:
std::unique_ptr<VulkanDescriptorSet> NullTextureDescriptorSet;
std::list<VkMaterial*> Materials;
static const int maxSets = 10;
};