463 lines
17 KiB
C++
463 lines
17 KiB
C++
#include "Descriptor.h"
|
|
#include "Buffer.h"
|
|
#include "CRC.h"
|
|
#include "Command.h"
|
|
#include "Graphics.h"
|
|
#include "Texture.h"
|
|
|
|
|
|
using namespace Seele;
|
|
using namespace Seele::Vulkan;
|
|
|
|
DescriptorLayout::DescriptorLayout(PGraphics graphics, const std::string& name)
|
|
: Gfx::DescriptorLayout(name), graphics(graphics), layoutHandle(VK_NULL_HANDLE) {}
|
|
|
|
DescriptorLayout::~DescriptorLayout() {
|
|
graphics->getDestructionManager()->queueResourceForDestruction(std::move(pool));
|
|
if (layoutHandle != VK_NULL_HANDLE) {
|
|
vkDestroyDescriptorSetLayout(graphics->getDevice(), layoutHandle, nullptr);
|
|
}
|
|
}
|
|
|
|
void DescriptorLayout::create() {
|
|
if (layoutHandle != VK_NULL_HANDLE) {
|
|
return;
|
|
}
|
|
bindings.resize(descriptorBindings.size());
|
|
Array<VkDescriptorBindingFlags> bindingFlags(descriptorBindings.size());
|
|
for (size_t i = 0; i < descriptorBindings.size(); ++i) {
|
|
const Gfx::DescriptorBinding& gfxBinding = descriptorBindings[i];
|
|
bindings[i] = {
|
|
.binding = gfxBinding.binding,
|
|
.descriptorType = cast(gfxBinding.descriptorType),
|
|
.descriptorCount = gfxBinding.descriptorCount,
|
|
.stageFlags = gfxBinding.shaderStages,
|
|
.pImmutableSamplers = nullptr,
|
|
};
|
|
bindingFlags[i] = gfxBinding.bindingFlags;
|
|
}
|
|
VkDescriptorSetLayoutBindingFlagsCreateInfo bindingFlagsInfo = {
|
|
.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_BINDING_FLAGS_CREATE_INFO,
|
|
.pNext = nullptr,
|
|
.bindingCount = static_cast<uint32>(bindingFlags.size()),
|
|
.pBindingFlags = bindingFlags.data(),
|
|
};
|
|
VkDescriptorSetLayoutCreateInfo createInfo = {
|
|
.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO,
|
|
.pNext = &bindingFlagsInfo,
|
|
.flags = 0,
|
|
.bindingCount = (uint32)bindings.size(),
|
|
.pBindings = bindings.data(),
|
|
};
|
|
VK_CHECK(vkCreateDescriptorSetLayout(graphics->getDevice(), &createInfo, nullptr, &layoutHandle));
|
|
|
|
pool = new DescriptorPool(graphics, this);
|
|
|
|
hash = CRC::Calculate(bindings.data(), sizeof(VkDescriptorSetLayoutBinding) * bindings.size(), CRC::CRC_32());
|
|
}
|
|
|
|
DescriptorPool::DescriptorPool(PGraphics graphics, PDescriptorLayout layout)
|
|
: CommandBoundResource(graphics), graphics(graphics), layout(layout) {
|
|
for (uint32 i = 0; i < cachedHandles.size(); ++i) {
|
|
cachedHandles[i] = nullptr;
|
|
}
|
|
|
|
uint32 perTypeSizes[VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT]; // TODO: FIX ENUM
|
|
std::memset(perTypeSizes, 0, sizeof(perTypeSizes));
|
|
for (uint32 i = 0; i < layout->getBindings().size(); ++i) {
|
|
auto& binding = layout->getBindings()[i];
|
|
int typeIndex = binding.descriptorType;
|
|
perTypeSizes[typeIndex] += 512;
|
|
}
|
|
Array<VkDescriptorPoolSize> poolSizes;
|
|
for (uint32 i = 0; i < VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT; ++i) {
|
|
if (perTypeSizes[i] > 0) {
|
|
VkDescriptorPoolSize size;
|
|
size.descriptorCount = perTypeSizes[i];
|
|
size.type = (VkDescriptorType)i;
|
|
poolSizes.add(size);
|
|
}
|
|
}
|
|
VkDescriptorPoolCreateInfo createInfo = {
|
|
.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_POOL_CREATE_INFO,
|
|
.pNext = nullptr,
|
|
.flags = 0,
|
|
.maxSets = maxSets * Gfx::numFramesBuffered,
|
|
.poolSizeCount = (uint32)poolSizes.size(),
|
|
.pPoolSizes = poolSizes.data(),
|
|
};
|
|
VK_CHECK(vkCreateDescriptorPool(graphics->getDevice(), &createInfo, nullptr, &poolHandle));
|
|
}
|
|
|
|
DescriptorPool::~DescriptorPool() {
|
|
for (size_t i = 0; i < maxSets; ++i) {
|
|
if (cachedHandles[i] != nullptr) {
|
|
cachedHandles[i] = nullptr;
|
|
}
|
|
}
|
|
vkDestroyDescriptorPool(graphics->getDevice(), poolHandle, nullptr);
|
|
if (nextAlloc) {
|
|
delete nextAlloc;
|
|
}
|
|
}
|
|
|
|
Gfx::PDescriptorSet DescriptorPool::allocateDescriptorSet() {
|
|
VkDescriptorSetLayout layoutHandle = layout->getHandle();
|
|
VkDescriptorSetVariableDescriptorCountAllocateInfo setCounts = {
|
|
.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_VARIABLE_DESCRIPTOR_COUNT_ALLOCATE_INFO,
|
|
.pNext = nullptr,
|
|
.descriptorSetCount = 1,
|
|
};
|
|
VkDescriptorSetAllocateInfo allocInfo = {
|
|
.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_ALLOCATE_INFO,
|
|
.pNext = nullptr,
|
|
.descriptorPool = poolHandle,
|
|
.descriptorSetCount = 1,
|
|
.pSetLayouts = &layoutHandle,
|
|
};
|
|
uint32 counts = 0;
|
|
for (const auto& binding : layout->bindings) {
|
|
if (binding.descriptorCount > 0) {
|
|
counts = binding.descriptorCount;
|
|
}
|
|
}
|
|
if (layout->bindings.size() > 0) {
|
|
setCounts.pDescriptorCounts = &counts;
|
|
allocInfo.pNext = &setCounts;
|
|
}
|
|
for (uint32 setIndex = 0; setIndex < cachedHandles.size(); ++setIndex) {
|
|
if (cachedHandles[setIndex] == nullptr) {
|
|
cachedHandles[setIndex] = new DescriptorSet(graphics, this);
|
|
}
|
|
if (cachedHandles[setIndex]->isCurrentlyBound() || cachedHandles[setIndex]->isCurrentlyInUse()) {
|
|
// Currently in use, skip
|
|
continue;
|
|
}
|
|
if (cachedHandles[setIndex]->getHandle() == VK_NULL_HANDLE) {
|
|
// If it hasnt been initialized, allocate it
|
|
VK_CHECK(vkAllocateDescriptorSets(graphics->getDevice(), &allocInfo, &cachedHandles[setIndex]->setHandle));
|
|
}
|
|
cachedHandles[setIndex]->allocate();
|
|
|
|
PDescriptorSet vulkanSet = cachedHandles[setIndex];
|
|
|
|
// Found set, stop searching
|
|
return vulkanSet;
|
|
}
|
|
if (nextAlloc == nullptr) {
|
|
nextAlloc = new DescriptorPool(graphics, layout);
|
|
}
|
|
// std::cout << "Out of descriptors, forwarding" << std::endl;
|
|
return nextAlloc->allocateDescriptorSet();
|
|
// throw std::logic_error("Out of descriptor sets");
|
|
}
|
|
|
|
void DescriptorPool::reset() {
|
|
for (uint32 i = 0; i < cachedHandles.size(); ++i) {
|
|
if (cachedHandles[i] == nullptr) {
|
|
return;
|
|
}
|
|
cachedHandles[i]->free();
|
|
}
|
|
if (nextAlloc != nullptr) {
|
|
nextAlloc->reset();
|
|
}
|
|
}
|
|
|
|
DescriptorSet::DescriptorSet(PGraphics graphics, PDescriptorPool owner)
|
|
: Gfx::DescriptorSet(owner->getLayout()), CommandBoundResource(graphics), setHandle(VK_NULL_HANDLE), graphics(graphics), owner(owner),
|
|
bindCount(0), currentlyInUse(false) {
|
|
boundResources.resize(owner->getLayout()->getBindings().size());
|
|
}
|
|
|
|
DescriptorSet::~DescriptorSet() {}
|
|
|
|
void DescriptorSet::updateBuffer(uint32_t binding, Gfx::PUniformBuffer uniformBuffer) {
|
|
PUniformBuffer vulkanBuffer = uniformBuffer.cast<UniformBuffer>();
|
|
if (boundResources[binding] == vulkanBuffer->getAlloc()) {
|
|
return;
|
|
}
|
|
|
|
bufferInfos.add(VkDescriptorBufferInfo{
|
|
.buffer = vulkanBuffer->getHandle(),
|
|
.offset = 0,
|
|
.range = vulkanBuffer->getSize(),
|
|
});
|
|
|
|
writeDescriptors.add(VkWriteDescriptorSet{
|
|
.sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET,
|
|
.pNext = nullptr,
|
|
.dstSet = setHandle,
|
|
.dstBinding = binding,
|
|
.dstArrayElement = 0,
|
|
.descriptorCount = 1,
|
|
.descriptorType = cast(layout->getBindings()[binding].descriptorType),
|
|
.pBufferInfo = &bufferInfos.back(),
|
|
});
|
|
|
|
boundResources[binding] = vulkanBuffer->getAlloc();
|
|
}
|
|
|
|
void DescriptorSet::updateBuffer(uint32_t binding, Gfx::PShaderBuffer shaderBuffer) {
|
|
PShaderBuffer vulkanBuffer = shaderBuffer.cast<ShaderBuffer>();
|
|
if (boundResources[binding] == vulkanBuffer->getAlloc()) {
|
|
return;
|
|
}
|
|
|
|
bufferInfos.add(VkDescriptorBufferInfo{
|
|
.buffer = vulkanBuffer->getHandle(),
|
|
.offset = 0,
|
|
.range = vulkanBuffer->getSize(),
|
|
});
|
|
writeDescriptors.add(VkWriteDescriptorSet{
|
|
.sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET,
|
|
.pNext = nullptr,
|
|
.dstSet = setHandle,
|
|
.dstBinding = binding,
|
|
.dstArrayElement = 0,
|
|
.descriptorCount = 1,
|
|
.descriptorType = cast(layout->getBindings()[binding].descriptorType),
|
|
.pBufferInfo = &bufferInfos.back(),
|
|
});
|
|
|
|
boundResources[binding] = vulkanBuffer->getAlloc();
|
|
}
|
|
|
|
void DescriptorSet::updateBuffer(uint32_t binding, uint32 index, Gfx::PShaderBuffer shaderBuffer) {
|
|
PShaderBuffer vulkanBuffer = shaderBuffer.cast<ShaderBuffer>();
|
|
if (boundResources[binding] == vulkanBuffer->getAlloc()) {
|
|
return;
|
|
}
|
|
|
|
bufferInfos.add(VkDescriptorBufferInfo{
|
|
.buffer = vulkanBuffer->getHandle(),
|
|
.offset = 0,
|
|
.range = vulkanBuffer->getSize(),
|
|
});
|
|
|
|
writeDescriptors.add(VkWriteDescriptorSet{
|
|
.sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET,
|
|
.pNext = nullptr,
|
|
.dstSet = setHandle,
|
|
.dstBinding = binding,
|
|
.dstArrayElement = index,
|
|
.descriptorCount = 1,
|
|
.descriptorType = cast(layout->getBindings()[binding].descriptorType),
|
|
.pBufferInfo = &bufferInfos.back(),
|
|
});
|
|
|
|
boundResources[binding] = vulkanBuffer->getAlloc();
|
|
}
|
|
|
|
void DescriptorSet::updateSampler(uint32_t binding, Gfx::PSampler samplerState) {
|
|
PSampler vulkanSampler = samplerState.cast<Sampler>();
|
|
if (boundResources[binding] == vulkanSampler->getHandle()) {
|
|
return;
|
|
}
|
|
|
|
imageInfos.add(VkDescriptorImageInfo{
|
|
.sampler = vulkanSampler->getSampler(),
|
|
.imageView = VK_NULL_HANDLE,
|
|
.imageLayout = VK_IMAGE_LAYOUT_UNDEFINED,
|
|
});
|
|
|
|
writeDescriptors.add(VkWriteDescriptorSet{
|
|
.sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET,
|
|
.pNext = nullptr,
|
|
.dstSet = setHandle,
|
|
.dstBinding = binding,
|
|
.dstArrayElement = 0,
|
|
.descriptorCount = 1,
|
|
.descriptorType = VK_DESCRIPTOR_TYPE_SAMPLER,
|
|
.pImageInfo = &imageInfos.back(),
|
|
});
|
|
|
|
boundResources[binding] = vulkanSampler->getHandle();
|
|
}
|
|
|
|
void DescriptorSet::updateSampler(uint32_t binding, uint32 dstArrayIndex, Gfx::PSampler samplerState)
|
|
{
|
|
PSampler vulkanSampler = samplerState.cast<Sampler>();
|
|
if (boundResources[binding] == vulkanSampler->getHandle()) {
|
|
return;
|
|
}
|
|
|
|
imageInfos.add(VkDescriptorImageInfo{
|
|
.sampler = vulkanSampler->getSampler(),
|
|
.imageView = VK_NULL_HANDLE,
|
|
.imageLayout = VK_IMAGE_LAYOUT_UNDEFINED,
|
|
});
|
|
|
|
writeDescriptors.add(VkWriteDescriptorSet{
|
|
.sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET,
|
|
.pNext = nullptr,
|
|
.dstSet = setHandle,
|
|
.dstBinding = binding,
|
|
.dstArrayElement = dstArrayIndex,
|
|
.descriptorCount = 1,
|
|
.descriptorType = VK_DESCRIPTOR_TYPE_SAMPLER,
|
|
.pImageInfo = &imageInfos.back(),
|
|
});
|
|
|
|
boundResources[binding] = vulkanSampler->getHandle();
|
|
}
|
|
|
|
|
|
void DescriptorSet::updateTexture(uint32_t binding, Gfx::PTexture texture, Gfx::PSampler samplerState) {
|
|
TextureBase* vulkanTexture = texture.cast<TextureBase>().getHandle();
|
|
if (boundResources[binding] == vulkanTexture->getHandle()) {
|
|
return;
|
|
}
|
|
|
|
// It is assumed that the image is in the correct layout
|
|
imageInfos.add(VkDescriptorImageInfo{
|
|
.sampler = samplerState != nullptr ? samplerState.cast<Sampler>()->getSampler() : VK_NULL_HANDLE,
|
|
.imageView = vulkanTexture->getView(),
|
|
.imageLayout = cast(vulkanTexture->getLayout()),
|
|
});
|
|
VkDescriptorType descriptorType = VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE;
|
|
if (samplerState != nullptr) {
|
|
descriptorType = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER;
|
|
} else if (vulkanTexture->getUsage() & VK_IMAGE_USAGE_STORAGE_BIT) {
|
|
descriptorType = VK_DESCRIPTOR_TYPE_STORAGE_IMAGE;
|
|
}
|
|
writeDescriptors.add(VkWriteDescriptorSet{
|
|
.sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET,
|
|
.pNext = nullptr,
|
|
.dstSet = setHandle,
|
|
.dstBinding = binding,
|
|
.dstArrayElement = 0,
|
|
.descriptorCount = 1,
|
|
.descriptorType = descriptorType,
|
|
.pImageInfo = &imageInfos.back(),
|
|
});
|
|
|
|
boundResources[binding] = vulkanTexture->getHandle();
|
|
}
|
|
|
|
void DescriptorSet::updateTexture(uint32 binding, uint32 dstArrayIndex, Gfx::PTexture texture)
|
|
{
|
|
TextureBase* vulkanTexture = texture.cast<TextureBase>().getHandle();
|
|
if (boundResources[binding] == vulkanTexture->getHandle()) {
|
|
return;
|
|
}
|
|
|
|
// It is assumed that the image is in the correct layout
|
|
imageInfos.add(VkDescriptorImageInfo{
|
|
.sampler = VK_NULL_HANDLE,
|
|
.imageView = vulkanTexture->getView(),
|
|
.imageLayout = cast(vulkanTexture->getLayout()),
|
|
});
|
|
writeDescriptors.add(VkWriteDescriptorSet{
|
|
.sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET,
|
|
.pNext = nullptr,
|
|
.dstSet = setHandle,
|
|
.dstBinding = binding,
|
|
.dstArrayElement = dstArrayIndex,
|
|
.descriptorCount = 1,
|
|
.descriptorType = VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE,
|
|
.pImageInfo = &imageInfos.back(),
|
|
});
|
|
|
|
boundResources[binding] = vulkanTexture->getHandle();
|
|
}
|
|
|
|
|
|
void DescriptorSet::updateTextureArray(uint32_t binding, Array<Gfx::PTexture> textures) {
|
|
// maybe make this a parameter?
|
|
uint32 arrayElement = 0;
|
|
boundResources.resize(binding + textures.size());
|
|
for (auto& gfxTexture : textures) {
|
|
TextureBase* vulkanTexture = gfxTexture.cast<TextureBase>().getHandle();
|
|
if (boundResources[binding + arrayElement] == vulkanTexture->getHandle()) {
|
|
continue;
|
|
}
|
|
imageInfos.add(VkDescriptorImageInfo{
|
|
.sampler = VK_NULL_HANDLE,
|
|
.imageView = vulkanTexture->getView(),
|
|
.imageLayout = cast(vulkanTexture->getLayout()),
|
|
});
|
|
|
|
VkDescriptorType descriptorType = VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE;
|
|
if (vulkanTexture->getUsage() & VK_IMAGE_USAGE_STORAGE_BIT) {
|
|
descriptorType = VK_DESCRIPTOR_TYPE_STORAGE_IMAGE;
|
|
}
|
|
boundResources[binding + arrayElement] = vulkanTexture->getHandle();
|
|
writeDescriptors.add(VkWriteDescriptorSet{
|
|
.sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET,
|
|
.pNext = nullptr,
|
|
.dstSet = setHandle,
|
|
.dstBinding = binding,
|
|
.dstArrayElement = arrayElement++,
|
|
.descriptorCount = 1,
|
|
.descriptorType = descriptorType,
|
|
.pImageInfo = &imageInfos.back(),
|
|
});
|
|
vulkanTexture->getHandle()->bind();
|
|
}
|
|
}
|
|
|
|
void DescriptorSet::writeChanges() {
|
|
if (writeDescriptors.size() > 0) {
|
|
if (isCurrentlyBound()) {
|
|
std::cout << "Descriptor currently bound, allocate a new one instead" << std::endl;
|
|
assert(!isCurrentlyBound());
|
|
}
|
|
vkUpdateDescriptorSets(graphics->getDevice(), (uint32)writeDescriptors.size(), writeDescriptors.data(), 0, nullptr);
|
|
writeDescriptors.clear();
|
|
imageInfos.clear();
|
|
bufferInfos.clear();
|
|
}
|
|
}
|
|
|
|
PipelineLayout::PipelineLayout(PGraphics graphics, const std::string& name, Gfx::PPipelineLayout baseLayout)
|
|
: Gfx::PipelineLayout(name, baseLayout), graphics(graphics), layoutHandle(VK_NULL_HANDLE) {}
|
|
|
|
PipelineLayout::~PipelineLayout() {}
|
|
|
|
std::mutex layoutLock;
|
|
Map<uint32, VkPipelineLayout> cachedLayouts;
|
|
|
|
void PipelineLayout::create() {
|
|
for (auto [name, desc] : descriptorSetLayouts) {
|
|
PDescriptorLayout layout = desc.cast<DescriptorLayout>();
|
|
layout->create();
|
|
uint32 parameterIndex = parameterMapping[layout->getName()];
|
|
if (parameterIndex >= vulkanDescriptorLayouts.size()) {
|
|
vulkanDescriptorLayouts.resize(parameterIndex + 1);
|
|
}
|
|
vulkanDescriptorLayouts[parameterIndex] = layout->getHandle();
|
|
}
|
|
|
|
Array<VkPushConstantRange> vkPushConstants(pushConstants.size());
|
|
for (size_t i = 0; i < pushConstants.size(); i++) {
|
|
vkPushConstants[i].offset = pushConstants[i].offset;
|
|
vkPushConstants[i].size = pushConstants[i].size;
|
|
vkPushConstants[i].stageFlags = pushConstants[i].stageFlags;
|
|
}
|
|
|
|
VkPipelineLayoutCreateInfo createInfo = {
|
|
.sType = VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO,
|
|
.pNext = nullptr,
|
|
.flags = 0,
|
|
.setLayoutCount = (uint32)vulkanDescriptorLayouts.size(),
|
|
.pSetLayouts = vulkanDescriptorLayouts.data(),
|
|
.pushConstantRangeCount = (uint32)vkPushConstants.size(),
|
|
.pPushConstantRanges = vkPushConstants.data(),
|
|
};
|
|
|
|
layoutHash =
|
|
CRC::Calculate(createInfo.pPushConstantRanges, sizeof(VkPushConstantRange) * createInfo.pushConstantRangeCount, CRC::CRC_32());
|
|
layoutHash =
|
|
CRC::Calculate(createInfo.pSetLayouts, sizeof(VkDescriptorSetLayout) * createInfo.setLayoutCount, CRC::CRC_32(), layoutHash);
|
|
|
|
std::unique_lock l(layoutLock);
|
|
if (cachedLayouts.contains(layoutHash)) {
|
|
// std::cout << "New Layout" << std::endl;
|
|
layoutHandle = cachedLayouts[layoutHash];
|
|
return;
|
|
}
|
|
|
|
VK_CHECK(vkCreatePipelineLayout(graphics->getDevice(), &createInfo, nullptr, &layoutHandle));
|
|
cachedLayouts[layoutHash] = layoutHandle;
|
|
} |