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Add Device and Window abstraction

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Thraix
2023-03-04 23:02:42 +01:00
parent 1e7d08250e
commit c975ed2674
47 changed files with 854 additions and 614 deletions
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CopiumEngine/src/copium/pipeline/DescriptorPool.cpp
+15 -13
View File
@@ -1,50 +1,52 @@
#include "copium/pipeline/DescriptorPool.h"
#include "copium/core/Device.h"
#include "copium/core/SwapChain.h"
namespace Copium
{
DescriptorPool::DescriptorPool(Instance& instance)
: instance{instance}
DescriptorPool::DescriptorPool(Vulkan& vulkan)
: vulkan{vulkan}
{
std::vector<VkDescriptorPoolSize> poolSizes{2};
poolSizes[0].type = VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER;
poolSizes[0].descriptorCount = DESCRIPTOR_SET_COUNT * instance.GetMaxFramesInFlight(); // TODO: how should this actually be determined?
poolSizes[0].descriptorCount = DESCRIPTOR_SET_COUNT * SwapChain::MAX_FRAMES_IN_FLIGHT; // TODO: how should this actually be determined?
poolSizes[1].type = VK_DESCRIPTOR_TYPE_SAMPLER;
poolSizes[1].descriptorCount = DESCRIPTOR_SET_COUNT * instance.GetMaxFramesInFlight(); // TODO: how should this actually be determined?
poolSizes[1].descriptorCount = DESCRIPTOR_SET_COUNT * SwapChain::MAX_FRAMES_IN_FLIGHT; // TODO: how should this actually be determined?
VkDescriptorPoolCreateInfo createInfo{};
createInfo.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_POOL_CREATE_INFO;
createInfo.poolSizeCount = poolSizes.size();
createInfo.pPoolSizes = poolSizes.data();
createInfo.maxSets = DESCRIPTOR_SET_COUNT * instance.GetMaxFramesInFlight();
createInfo.maxSets = DESCRIPTOR_SET_COUNT * SwapChain::MAX_FRAMES_IN_FLIGHT;
createInfo.flags = VK_DESCRIPTOR_POOL_CREATE_FREE_DESCRIPTOR_SET_BIT;
CP_VK_ASSERT(vkCreateDescriptorPool(instance.GetDevice(), &createInfo, nullptr, &descriptorPool), "DescriptorPool : Failed to initialize descriptor pool");
CP_VK_ASSERT(vkCreateDescriptorPool(vulkan.GetDevice(), &createInfo, nullptr, &descriptorPool), "DescriptorPool : Failed to initialize descriptor pool");
}
DescriptorPool::~DescriptorPool()
{
vkDestroyDescriptorPool(instance.GetDevice(), descriptorPool, nullptr);
vkDestroyDescriptorPool(vulkan.GetDevice(), descriptorPool, nullptr);
}
std::vector<VkDescriptorSet> DescriptorPool::AllocateDescriptorSets(VkDescriptorSetLayout descriptorSetLayout)
{
std::vector<VkDescriptorSet> descriptorSets;
std::vector<VkDescriptorSetLayout> layouts{static_cast<size_t>(instance.GetMaxFramesInFlight()), descriptorSetLayout};
std::vector<VkDescriptorSet> descriptorSets{SwapChain::MAX_FRAMES_IN_FLIGHT};
std::vector<VkDescriptorSetLayout> layouts{SwapChain::MAX_FRAMES_IN_FLIGHT, descriptorSetLayout};
VkDescriptorSetAllocateInfo allocateInfo{};
allocateInfo.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_ALLOCATE_INFO;
allocateInfo.descriptorPool = descriptorPool;
allocateInfo.descriptorSetCount = instance.GetMaxFramesInFlight();
allocateInfo.descriptorSetCount = descriptorSets.size();
allocateInfo.pSetLayouts = layouts.data();
descriptorSets.resize(instance.GetMaxFramesInFlight());
CP_VK_ASSERT(vkAllocateDescriptorSets(instance.GetDevice(), &allocateInfo, descriptorSets.data()), "AllocateDescriptorSets : Failed to allocate descriptor sets");
CP_VK_ASSERT(vkAllocateDescriptorSets(vulkan.GetDevice(), &allocateInfo, descriptorSets.data()), "AllocateDescriptorSets : Failed to allocate descriptor sets");
return descriptorSets;
}
void DescriptorPool::FreeDescriptorSets(const std::vector<VkDescriptorSet>& descriptorSets)
{
vkFreeDescriptorSets(instance.GetDevice(), descriptorPool, descriptorSets.size(), descriptorSets.data());
vkFreeDescriptorSets(vulkan.GetDevice(), descriptorPool, descriptorSets.size(), descriptorSets.data());
}
}