Rework buffers synchronization

This commit is contained in:
Lynix
2020-03-13 18:44:49 +01:00
parent 63547fcd4e
commit b774a879b6
19 changed files with 223 additions and 68 deletions

View File

@@ -70,7 +70,7 @@ namespace Nz
if (it == m_hardwareBuffers.end())
{
HardwareBuffer hwBuffer;
hwBuffer.buffer = device->InstantiateBuffer(m_parent, m_type);
hwBuffer.buffer = device->InstantiateBuffer(m_type);
if (!hwBuffer.buffer->Initialize(m_size, m_usage))
{
NazaraError("Failed to initialize hardware buffer");

View File

@@ -97,7 +97,7 @@ namespace Nz
bool largeIndices = (vertexCount > std::numeric_limits<UInt16>::max());
IndexBufferRef indexBuffer = IndexBuffer::New(largeIndices, UInt32(indexCount), parameters.storage, parameters.indexBufferFlags);
VertexBufferRef vertexBuffer = VertexBuffer::New(VertexDeclaration::Get(VertexLayout_XYZ_Normal_UV_Tangent_Skinning), UInt32(vertexCount), parameters.storage, parameters.vertexBufferFlags | BufferUsage_Dynamic);
VertexBufferRef vertexBuffer = VertexBuffer::New(VertexDeclaration::Get(VertexLayout_XYZ_Normal_UV_Tangent_Skinning), UInt32(vertexCount), parameters.storage, parameters.vertexBufferFlags);
// Index buffer
IndexMapper indexMapper(indexBuffer, BufferAccess_DiscardAndWrite);

View File

@@ -7,7 +7,7 @@
namespace Nz
{
String TranslateVulkanError(VkResult code)
std::string TranslateVulkanError(VkResult code)
{
// From https://www.khronos.org/registry/vulkan/specs/1.0-wsi_extensions/xhtml/vkspec.html#VkResult
switch (code)
@@ -97,7 +97,7 @@ namespace Nz
break;
}
return "Unknown Vulkan error (0x" + String::Number(code, 16) + ')';
return "Unknown Vulkan error (0x" + String::Number(code, 16).ToStdString() + ')';
}
}

View File

@@ -5,6 +5,8 @@
#include <Nazara/VulkanRenderer/VulkanBuffer.hpp>
#include <Nazara/Core/CallOnExit.hpp>
#include <Nazara/Core/String.hpp>
#include <Nazara/VulkanRenderer/Wrapper/CommandBuffer.hpp>
#include <Nazara/VulkanRenderer/Wrapper/Queue.hpp>
#include <Nazara/VulkanRenderer/Debug.hpp>
namespace Nz
@@ -26,37 +28,30 @@ namespace Nz
bool VulkanBuffer::Initialize(UInt32 size, BufferUsageFlags usage)
{
VkBufferUsageFlags type;
switch (m_type)
m_size = size;
m_usage = usage;
VkBufferUsageFlags bufferUsage = ToVulkan(m_type);
VkMemoryPropertyFlags memoryProperties = 0;
if (usage & BufferUsage_DeviceLocal)
memoryProperties |= VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT;
if (usage & BufferUsage_DirectMapping)
memoryProperties |= VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT;
else
bufferUsage |= VK_BUFFER_USAGE_TRANSFER_DST_BIT;
if (!m_buffer.Create(m_device, 0, size, bufferUsage))
{
case BufferType_Index:
type = VK_BUFFER_USAGE_INDEX_BUFFER_BIT;
break;
case BufferType_Vertex:
type = VK_BUFFER_USAGE_VERTEX_BUFFER_BIT;
break;
case BufferType_Uniform:
type = VK_BUFFER_USAGE_UNIFORM_BUFFER_BIT;
break;
default:
NazaraError("Unhandled buffer usage 0x" + String::Number(m_type, 16));
return false;
}
if (!m_buffer.Create(m_device, 0, size, type))
{
NazaraError("Failed to create vertex buffer");
NazaraError("Failed to create vulkan buffer");
return false;
}
VkMemoryRequirements memRequirement = m_buffer.GetMemoryRequirements();
if (!m_memory.Create(m_device, memRequirement.size, memRequirement.memoryTypeBits, VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT))
if (!m_memory.Create(m_device, memRequirement.size, memRequirement.memoryTypeBits, memoryProperties))
{
NazaraError("Failed to allocate vertex buffer memory");
NazaraError("Failed to allocate buffer memory");
return false;
}
@@ -76,15 +71,76 @@ namespace Nz
void* VulkanBuffer::Map(BufferAccess /*access*/, UInt32 offset, UInt32 size)
{
if (!m_memory.Map(offset, size))
return nullptr;
if (m_usage & BufferUsage_DirectMapping)
{
if (!m_memory.Map(offset, size))
return nullptr;
return m_memory.GetMappedPointer();
return m_memory.GetMappedPointer();
}
else
{
if (!m_stagingFence.Create(m_device))
{
NazaraError("Failed to create staging fence");
return nullptr;
}
if (!m_stagingBuffer.Create(m_device, 0, m_size, VK_BUFFER_USAGE_TRANSFER_SRC_BIT))
{
NazaraError("Failed to create staging buffer");
return nullptr;
}
VkMemoryPropertyFlags memoryProperties = VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT;
VkMemoryRequirements memRequirement = m_stagingBuffer.GetMemoryRequirements();
if (!m_stagingMemory.Create(m_device, memRequirement.size, memRequirement.memoryTypeBits, memoryProperties))
{
NazaraError("Failed to allocate vertex buffer memory");
return nullptr;
}
if (!m_stagingBuffer.BindBufferMemory(m_stagingMemory))
{
NazaraError("Failed to bind vertex buffer to its memory");
return nullptr;
}
if (!m_stagingMemory.Map(offset, size))
return nullptr;
return m_stagingMemory.GetMappedPointer();
}
}
bool VulkanBuffer::Unmap()
{
m_memory.Unmap();
return true;
if (m_usage & BufferUsage_DirectMapping)
{
m_memory.Unmap();
return true;
}
else
{
m_stagingMemory.FlushMemory();
m_stagingMemory.Unmap();
Vk::CommandBuffer copyCommandBuffer = m_device.AllocateTransferCommandBuffer();
copyCommandBuffer.Begin(VK_COMMAND_BUFFER_USAGE_ONE_TIME_SUBMIT_BIT);
copyCommandBuffer.CopyBuffer(m_stagingBuffer, m_buffer, m_size);
copyCommandBuffer.End();
Vk::Queue transferQueue = m_device.GetQueue(m_device.GetTransferQueueFamilyIndex(), 0);
if (!transferQueue.Submit(copyCommandBuffer, VK_NULL_HANDLE, 0, VK_NULL_HANDLE, m_stagingFence))
return false;
m_stagingFence.Wait();
m_stagingBuffer.Destroy();
m_stagingFence.Destroy();
m_stagingMemory.Destroy();
return true;
}
}
}

View File

@@ -6,6 +6,8 @@
#include <Nazara/Core/CallOnExit.hpp>
#include <Nazara/Core/Error.hpp>
#include <Nazara/Core/ErrorFlags.hpp>
#include <Nazara/VulkanRenderer/Wrapper/CommandBuffer.hpp>
#include <Nazara/VulkanRenderer/Wrapper/CommandPool.hpp>
#include <Nazara/VulkanRenderer/Wrapper/Queue.hpp>
#include <Nazara/VulkanRenderer/Debug.hpp>
@@ -13,6 +15,11 @@ namespace Nz
{
namespace Vk
{
struct Device::InternalData
{
Vk::CommandPool transferCommandPool;
};
Device::Device(Instance& instance) :
m_instance(instance),
m_physicalDevice(nullptr),
@@ -26,6 +33,11 @@ namespace Nz
WaitAndDestroyDevice();
}
CommandBuffer Device::AllocateTransferCommandBuffer()
{
return m_internalData->transferCommandPool.AllocateCommandBuffer(VK_COMMAND_BUFFER_LEVEL_PRIMARY);
}
void Device::Destroy()
{
if (m_device != VK_NULL_HANDLE)
@@ -83,6 +95,8 @@ namespace Nz
}
// And retains informations about queues
m_transferQueueFamilyIndex = UINT32_MAX;
UInt32 maxFamilyIndex = 0;
m_enabledQueuesInfos.resize(createInfo.queueCreateInfoCount);
for (UInt32 i = 0; i < createInfo.queueCreateInfoCount; ++i)
@@ -107,12 +121,30 @@ namespace Nz
queueInfo.priority = queueCreateInfo.pQueuePriorities[queueIndex];
vkGetDeviceQueue(m_device, info.familyIndex, queueIndex, &queueInfo.queue);
}
if (info.flags & (VK_QUEUE_TRANSFER_BIT | VK_QUEUE_COMPUTE_BIT | VK_QUEUE_GRAPHICS_BIT))
{
if (m_transferQueueFamilyIndex == UINT32_MAX)
m_transferQueueFamilyIndex = info.familyIndex;
else if ((info.flags & (VK_QUEUE_COMPUTE_BIT | VK_QUEUE_GRAPHICS_BIT)) == 0)
{
m_transferQueueFamilyIndex = info.familyIndex;
break;
}
}
}
m_queuesByFamily.resize(maxFamilyIndex + 1);
for (const QueueFamilyInfo& familyInfo : m_enabledQueuesInfos)
m_queuesByFamily[familyInfo.familyIndex] = &familyInfo.queues;
m_internalData = std::make_unique<InternalData>();
if (!m_internalData->transferCommandPool.Create(*this, m_transferQueueFamilyIndex, VK_COMMAND_POOL_CREATE_TRANSIENT_BIT))
{
NazaraError("Failed to create transfer command pool: " + TranslateVulkanError(m_internalData->transferCommandPool.GetLastErrorCode()));
return false;
}
destroyOnFailure.Reset();
return true;