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Copy pathVulkanCommandBuffer.cpp
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172 lines (142 loc) · 4.54 KB
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#include "VulkanCommandBuffer.h"
#include <cassert>
namespace sh::render::vk
{
VulkanCommandBuffer::VulkanCommandBuffer(VkDevice device, VkCommandPool pool) :
buffer(nullptr), device(device), cmdPool(pool), waitStage(0)
{
}
VulkanCommandBuffer::VulkanCommandBuffer(VulkanCommandBuffer&& other) noexcept :
buffer(other.buffer), device(other.device), cmdPool(other.cmdPool), waitStage(other.waitStage),
waitSemaphores(std::move(other.waitSemaphores)), signalSemaphores(std::move(other.signalSemaphores))
{
other.buffer = nullptr;
}
VulkanCommandBuffer::~VulkanCommandBuffer()
{
Clean();
}
auto VulkanCommandBuffer::Create(const VkCommandBufferAllocateInfo* info)->VkResult
{
Clean();
VkResult result;
if (info)
{
result = vkAllocateCommandBuffers(device, info, &buffer);
assert(result == VkResult::VK_SUCCESS);
return result;
}
VkCommandBufferAllocateInfo cmdInfo = {};
cmdInfo.sType = VkStructureType::VK_STRUCTURE_TYPE_COMMAND_BUFFER_ALLOCATE_INFO;
cmdInfo.pNext = nullptr;
cmdInfo.level = VkCommandBufferLevel::VK_COMMAND_BUFFER_LEVEL_PRIMARY;
cmdInfo.commandPool = cmdPool;
cmdInfo.commandBufferCount = 1;
result = vkAllocateCommandBuffers(device, &cmdInfo, &buffer);
assert(result == VkResult::VK_SUCCESS);
return result;
}
auto VulkanCommandBuffer::Begin(VkCommandBufferBeginInfo* info) -> VkResult
{
assert(buffer);
VkResult result;
if (!buffer)
return VkResult::VK_ERROR_UNKNOWN;
if (info)
{
result = vkBeginCommandBuffer(buffer, info);
assert(result == VkResult::VK_SUCCESS);
return result;
}
VkCommandBufferInheritanceInfo inheritInfo{};
inheritInfo.sType = VkStructureType::VK_STRUCTURE_TYPE_COMMAND_BUFFER_INHERITANCE_INFO;
inheritInfo.pNext = nullptr;
inheritInfo.renderPass = VK_NULL_HANDLE;
inheritInfo.subpass = 0;
inheritInfo.framebuffer = VK_NULL_HANDLE;
inheritInfo.occlusionQueryEnable = VK_FALSE;
inheritInfo.queryFlags = 0;
inheritInfo.pipelineStatistics = 0;
VkCommandBufferBeginInfo beginInfo{};
beginInfo.sType = VkStructureType::VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO;
beginInfo.pNext = nullptr;
beginInfo.flags = 0;
beginInfo.pInheritanceInfo = nullptr; //inheritInfo
result = vkBeginCommandBuffer(buffer, &beginInfo);
assert(result == VkResult::VK_SUCCESS);
return result;
}
auto VulkanCommandBuffer::End() -> VkResult
{
assert(buffer);
VkResult result = vkEndCommandBuffer(buffer);
assert(result == VkResult::VK_SUCCESS);
return result;
}
void VulkanCommandBuffer::SetWaitStage(const std::initializer_list<VkPipelineStageFlagBits> s)
{
for (auto i : s)
waitStage |= i;
}
void VulkanCommandBuffer::SetWaitSemaphore(const std::initializer_list<VkSemaphore> s)
{
waitSemaphores.resize(s.size());
int idx = 0;
for (auto i : s)
waitSemaphores[idx++] = i;
}
void VulkanCommandBuffer::SetSignalSemaphore(const std::initializer_list<VkSemaphore> s)
{
signalSemaphores.resize(s.size());
int idx = 0;
for (auto i : s)
signalSemaphores[idx++] = i;
}
auto VulkanCommandBuffer::Submit(VkQueue queue, const std::function<void()>& commands, VkCommandBufferBeginInfo* beginInfo, VkFence fence) -> VkResult
{
VkResult result;
if (result = Begin(beginInfo); result != VkResult::VK_SUCCESS) return result;
commands();
if (result = End(); result != VkResult::VK_SUCCESS) return result;
VkSubmitInfo sinfo{};
sinfo.sType = VkStructureType::VK_STRUCTURE_TYPE_SUBMIT_INFO;
sinfo.pNext = nullptr;
sinfo.pWaitDstStageMask = &waitStage;
sinfo.commandBufferCount = 1;
sinfo.pCommandBuffers = &buffer;
sinfo.waitSemaphoreCount = static_cast<uint32_t>(waitSemaphores.size());
sinfo.pWaitSemaphores = waitSemaphores.data();
sinfo.signalSemaphoreCount = static_cast<uint32_t>(signalSemaphores.size());
sinfo.pSignalSemaphores = signalSemaphores.data();
result = vkQueueSubmit(queue, 1, &sinfo, fence);
assert(result == VkResult::VK_SUCCESS);
result = vkQueueWaitIdle(queue);
return result;
}
auto VulkanCommandBuffer::Reset() -> VkResult
{
waitSemaphores.clear();
signalSemaphores.clear();
if (buffer)
{
VkResult result = vkResetCommandBuffer(buffer, VK_COMMAND_BUFFER_RESET_RELEASE_RESOURCES_BIT);
assert(result == VkResult::VK_SUCCESS);
return result;
}
return VkResult::VK_ERROR_UNKNOWN;
}
void VulkanCommandBuffer::Clean()
{
if (buffer)
{
vkFreeCommandBuffers(device, cmdPool, 1, &buffer);
buffer = nullptr;
waitSemaphores.clear();
signalSemaphores.clear();
}
}
auto VulkanCommandBuffer::GetCommandBuffer() const -> VkCommandBuffer
{
return buffer;
}
}