rpcsx/rpcs3/Emu/RSX/VK/vkutils/descriptors.cpp
2022-01-20 19:21:24 +03:00

400 lines
11 KiB
C++

#include "Emu/IdManager.h"
#include "descriptors.h"
namespace vk
{
namespace descriptors
{
class dispatch_manager
{
public:
inline void flush_all()
{
for (auto& set : m_notification_list)
{
set->flush();
}
}
void register_(descriptor_set* set)
{
// Rare event, upon creation of a new set tracker.
// Check for spurious 'new' events when the aux context is taking over
for (const auto& set_ : m_notification_list)
{
if (set_ == set) return;
}
m_notification_list.push_back(set);
rsx_log.warning("[descriptor_manager::register] Now monitoring %u descriptor sets", m_notification_list.size());
}
void deregister(descriptor_set* set)
{
for (auto it = m_notification_list.begin(); it != m_notification_list.end(); ++it)
{
if (*it == set)
{
*it = m_notification_list.back();
m_notification_list.pop_back();
break;
}
}
rsx_log.warning("[descriptor_manager::deregister] Now monitoring %u descriptor sets", m_notification_list.size());
}
dispatch_manager() = default;
private:
rsx::simple_array<descriptor_set*> m_notification_list;
dispatch_manager(const dispatch_manager&) = delete;
dispatch_manager& operator = (const dispatch_manager&) = delete;
};
void init()
{
g_fxo->init<dispatch_manager>();
}
void flush()
{
g_fxo->get<dispatch_manager>().flush_all();
}
VkDescriptorSetLayout create_layout(const std::vector<VkDescriptorSetLayoutBinding>& bindings)
{
VkDescriptorSetLayoutCreateInfo infos = {};
infos.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO;
infos.pBindings = bindings.data();
infos.bindingCount = ::size32(bindings);
VkDescriptorSetLayoutBindingFlagsCreateInfo binding_infos = {};
rsx::simple_array<VkDescriptorBindingFlags> binding_flags;
if (g_render_device->get_descriptor_indexing_support())
{
const auto deferred_mask = g_render_device->get_descriptor_update_after_bind_support();
binding_flags.resize(::size32(bindings));
for (u32 i = 0; i < binding_flags.size(); ++i)
{
if ((1ull << bindings[i].descriptorType) & ~deferred_mask)
{
binding_flags[i] = 0u;
}
else
{
binding_flags[i] = VK_DESCRIPTOR_BINDING_UPDATE_AFTER_BIND_BIT_EXT;
}
}
binding_infos.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_BINDING_FLAGS_CREATE_INFO_EXT;
binding_infos.pNext = nullptr;
binding_infos.bindingCount = ::size32(binding_flags);
binding_infos.pBindingFlags = binding_flags.data();
infos.pNext = &binding_infos;
infos.flags |= VK_DESCRIPTOR_SET_LAYOUT_CREATE_UPDATE_AFTER_BIND_POOL_BIT_EXT;
}
VkDescriptorSetLayout result;
CHECK_RESULT(vkCreateDescriptorSetLayout(*g_render_device, &infos, nullptr, &result));
return result;
}
}
void descriptor_pool::create(const vk::render_device& dev, VkDescriptorPoolSize* sizes, u32 size_descriptors_count, u32 max_sets, u8 subpool_count)
{
ensure(subpool_count);
info.flags = dev.get_descriptor_update_after_bind_support() ? VK_DESCRIPTOR_POOL_CREATE_UPDATE_AFTER_BIND_BIT : 0;
info.maxSets = max_sets;
info.poolSizeCount = size_descriptors_count;
info.pPoolSizes = sizes;
info.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_POOL_CREATE_INFO;
m_owner = &dev;
m_device_pools.resize(subpool_count);
for (auto& pool : m_device_pools)
{
CHECK_RESULT(vkCreateDescriptorPool(dev, &info, nullptr, &pool));
}
m_current_pool_handle = m_device_pools[0];
}
void descriptor_pool::destroy()
{
if (m_device_pools.empty()) return;
for (auto& pool : m_device_pools)
{
vkDestroyDescriptorPool((*m_owner), pool, nullptr);
pool = VK_NULL_HANDLE;
}
m_owner = nullptr;
}
void descriptor_pool::reset(VkDescriptorPoolResetFlags flags)
{
m_descriptor_set_cache.clear();
m_current_pool_index = (m_current_pool_index + 1) % u32(m_device_pools.size());
m_current_pool_handle = m_device_pools[m_current_pool_index];
CHECK_RESULT(vkResetDescriptorPool(*m_owner, m_current_pool_handle, flags));
}
VkDescriptorSet descriptor_pool::allocate(VkDescriptorSetLayout layout, VkBool32 use_cache, u32 used_count)
{
if (use_cache)
{
if (m_descriptor_set_cache.empty())
{
// For optimal cache utilization, each pool should only allocate one layout
if (m_cached_layout != layout)
{
m_cached_layout = layout;
m_allocation_request_cache.resize(max_cache_size);
for (auto& layout_ : m_allocation_request_cache)
{
layout_ = m_cached_layout;
}
}
}
else if (m_cached_layout != layout)
{
use_cache = VK_FALSE;
}
else
{
return m_descriptor_set_cache.pop_back();
}
}
VkDescriptorSet new_descriptor_set;
VkDescriptorSetAllocateInfo alloc_info = {};
alloc_info.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_ALLOCATE_INFO;
alloc_info.descriptorPool = m_current_pool_handle;
alloc_info.descriptorSetCount = 1;
alloc_info.pSetLayouts = &layout;
if (use_cache)
{
ensure(used_count < info.maxSets);
const auto alloc_size = std::min<u32>(info.maxSets - used_count, max_cache_size);
ensure(m_descriptor_set_cache.empty());
alloc_info.descriptorSetCount = alloc_size;
alloc_info.pSetLayouts = m_allocation_request_cache.data();
m_descriptor_set_cache.resize(alloc_size);
CHECK_RESULT(vkAllocateDescriptorSets(*m_owner, &alloc_info, m_descriptor_set_cache.data()));
new_descriptor_set = m_descriptor_set_cache.pop_back();
}
else
{
CHECK_RESULT(vkAllocateDescriptorSets(*m_owner, &alloc_info, &new_descriptor_set));
}
return new_descriptor_set;
}
descriptor_set::descriptor_set(VkDescriptorSet set)
{
flush();
m_handle = set;
}
descriptor_set::~descriptor_set()
{
if (m_update_after_bind_mask)
{
g_fxo->get<descriptors::dispatch_manager>().deregister(this);
}
}
void descriptor_set::init(VkDescriptorSet new_set)
{
if (!m_in_use) [[unlikely]]
{
m_image_info_pool.reserve(m_pool_size);
m_buffer_view_pool.reserve(m_pool_size);
m_buffer_info_pool.reserve(m_pool_size);
m_in_use = true;
m_update_after_bind_mask = g_render_device->get_descriptor_update_after_bind_support();
if (m_update_after_bind_mask)
{
g_fxo->get<descriptors::dispatch_manager>().register_(this);
}
}
else if (m_push_type_mask & ~m_update_after_bind_mask)
{
flush();
}
m_handle = new_set;
}
void descriptor_set::swap(descriptor_set& other)
{
const auto other_handle = other.m_handle;
other.flush();
other.m_handle = m_handle;
init(other_handle);
}
descriptor_set& descriptor_set::operator = (VkDescriptorSet set)
{
init(set);
return *this;
}
VkDescriptorSet* descriptor_set::ptr()
{
if (!m_in_use) [[likely]]
{
init(m_handle);
}
return &m_handle;
}
VkDescriptorSet descriptor_set::value() const
{
return m_handle;
}
void descriptor_set::push(const VkBufferView& buffer_view, VkDescriptorType type, u32 binding)
{
m_push_type_mask |= (1ull << type);
m_buffer_view_pool.push_back(buffer_view);
m_pending_writes.push_back(
{
VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET, // sType
nullptr, // pNext
m_handle, // dstSet
binding, // dstBinding
0, // dstArrayElement
1, // descriptorCount
type, // descriptorType
nullptr, // pImageInfo
nullptr, // pBufferInfo
&m_buffer_view_pool.back() // pTexelBufferView
});
}
void descriptor_set::push(const VkDescriptorBufferInfo& buffer_info, VkDescriptorType type, u32 binding)
{
m_push_type_mask |= (1ull << type);
m_buffer_info_pool.push_back(buffer_info);
m_pending_writes.push_back(
{
VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET, // sType
nullptr, // pNext
m_handle, // dstSet
binding, // dstBinding
0, // dstArrayElement
1, // descriptorCount
type, // descriptorType
nullptr, // pImageInfo
&m_buffer_info_pool.back(), // pBufferInfo
nullptr // pTexelBufferView
});
}
void descriptor_set::push(const VkDescriptorImageInfo& image_info, VkDescriptorType type, u32 binding)
{
m_push_type_mask |= (1ull << type);
m_image_info_pool.push_back(image_info);
m_pending_writes.push_back(
{
VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET, // sType
nullptr, // pNext
m_handle, // dstSet
binding, // dstBinding
0, // dstArrayElement
1, // descriptorCount
type, // descriptorType
&m_image_info_pool.back(), // pImageInfo
nullptr, // pBufferInfo
nullptr // pTexelBufferView
});
}
void descriptor_set::push(const VkDescriptorImageInfo* image_info, u32 count, VkDescriptorType type, u32 binding)
{
VkWriteDescriptorSet writer =
{
VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET, // sType
nullptr, // pNext
m_handle, // dstSet
binding, // dstBinding
0, // dstArrayElement
count, // descriptorCount
type, // descriptorType
image_info, // pImageInfo
nullptr, // pBufferInfo
nullptr // pTexelBufferView
};
vkUpdateDescriptorSets(*g_render_device, 1, &writer, 0, nullptr);
}
void descriptor_set::push(rsx::simple_array<VkCopyDescriptorSet>& copy_cmd, u32 type_mask)
{
m_push_type_mask |= type_mask;
if (m_pending_copies.empty()) [[likely]]
{
m_pending_copies = std::move(copy_cmd);
}
else
{
const auto old_size = m_pending_copies.size();
const auto new_size = copy_cmd.size() + old_size;
m_pending_copies.resize(new_size);
std::copy(copy_cmd.begin(), copy_cmd.end(), m_pending_copies.begin() + old_size);
}
}
void descriptor_set::bind(VkCommandBuffer cmd, VkPipelineBindPoint bind_point, VkPipelineLayout layout)
{
if ((m_push_type_mask & ~m_update_after_bind_mask) || (m_pending_writes.size() >= max_cache_size))
{
flush();
}
vkCmdBindDescriptorSets(cmd, bind_point, layout, 0, 1, &m_handle, 0, nullptr);
}
void descriptor_set::bind(const command_buffer& cmd, VkPipelineBindPoint bind_point, VkPipelineLayout layout)
{
bind(static_cast<VkCommandBuffer>(cmd), bind_point, layout);
}
void descriptor_set::flush()
{
if (!m_push_type_mask)
{
return;
}
const auto num_writes = ::size32(m_pending_writes);
const auto num_copies = ::size32(m_pending_copies);
vkUpdateDescriptorSets(*g_render_device, num_writes, m_pending_writes.data(), num_copies, m_pending_copies.data());
m_push_type_mask = 0;
m_pending_writes.clear();
m_pending_copies.clear();
m_image_info_pool.clear();
m_buffer_info_pool.clear();
m_buffer_view_pool.clear();
}
}