Vulkan图像布局未在管道屏障中转换 我将C++中的大部分移植到一个简单的锈蚀函数中,以保持它的简单性。该函数通过提供的Rust FFI调用Vulkan
我在让管道屏障和信号灯正常工作方面遇到了一个问题。就我所知,这个代码似乎创建了与C++代码相同的验证调试日志信息。Vulkan图像布局未在管道屏障中转换 我将C++中的大部分移植到一个简单的锈蚀函数中,以保持它的简单性。该函数通过提供的Rust FFI调用Vulkan,c++,rust,vulkan,C++,Rust,Vulkan,我在让管道屏障和信号灯正常工作方面遇到了一个问题。就我所知,这个代码似乎创建了与C++代码相同的验证调试日志信息。 当我运行启用验证层的C++代码时,代码> vkQueLeSubMiS> 是成功的。当我运行下面的Rust函数(启用了验证层)时,queue\u submit失败,我收到 无法使用映像(0x6)提交cmd缓冲区[子资源:aspectMask 0x1阵列层0,mip级别0],未定义布局VK\u图像\u布局 首次使用时,VK_图像_布局_传输_DST_最优 …这对我来说意味着没有发生图像
当我运行启用验证层的C++代码时,<>代码> vkQueLeSubMiS> <代码>是成功的。当我运行下面的Rust函数(启用了验证层)时,
queue\u submit
失败,我收到
无法使用映像(0x6)提交cmd缓冲区[子资源:aspectMask
0x1阵列层0,mip级别0],未定义布局VK\u图像\u布局
首次使用时,VK_图像_布局_传输_DST_最优
…这对我来说意味着没有发生图像布局转换,因此我配置/提交管道屏障的方式可能有问题
#[macro_use]
extern crate ash;
extern crate kernel32;
extern crate winit;
use std::default::Default;
use std::ffi::{CStr, CString};
use std::ptr;
use ash::vk;
use ash::Entry;
use ash::extensions::{DebugReport, Surface, Swapchain, Win32Surface};
use ash::version::{DeviceV1_0, EntryV1_0, InstanceV1_0};
use winit::os::windows::WindowExt;
unsafe extern "system" fn vulkan_debug_callback(
_: vk::DebugReportFlagsEXT,
_: vk::DebugReportObjectTypeEXT,
_: vk::uint64_t,
_: vk::size_t,
_: vk::int32_t,
_: *const vk::c_char,
p_message: *const vk::c_char,
_: *mut vk::c_void,
) -> u32 {
println!("{:?}", CStr::from_ptr(p_message));
1
}
fn main() {
let mut events_loop = winit::EventsLoop::new();
let window_width = 1024;
let window_height = 768;
let window = winit::WindowBuilder::new()
.with_title("Example")
.with_dimensions(window_width, window_height)
.build(&events_loop)
.unwrap();
unsafe {
let entry = Entry::new().unwrap();
let name = CString::new("Example").unwrap();
let name_raw = name.as_ptr();
let app_info = [
vk::ApplicationInfo {
s_type: vk::StructureType::ApplicationInfo,
p_next: ptr::null(),
p_application_name: name_raw,
application_version: 0,
p_engine_name: name_raw,
engine_version: 0,
api_version: vk_make_version!(1, 0, 36),
},
];
let layer_names = [CString::new("VK_LAYER_LUNARG_standard_validation").unwrap()];
let layer_names_raw: Vec<*const i8> = layer_names.iter().map(|x| x.as_ptr()).collect();
let extension_names_raw = vec![
Surface::name().as_ptr(),
Win32Surface::name().as_ptr(),
DebugReport::name().as_ptr(),
];
let create_info = vk::InstanceCreateInfo {
s_type: vk::StructureType::InstanceCreateInfo,
p_next: ptr::null(),
flags: Default::default(),
p_application_info: app_info.as_ptr(),
pp_enabled_layer_names: layer_names_raw.as_ptr(),
enabled_layer_count: layer_names_raw.len() as u32,
pp_enabled_extension_names: extension_names_raw.as_ptr(),
enabled_extension_count: extension_names_raw.len() as u32,
};
let instance = entry.create_instance(&create_info, None).unwrap();
let debug_info = vk::DebugReportCallbackCreateInfoEXT {
s_type: vk::StructureType::DebugReportCallbackCreateInfoExt,
p_next: ptr::null(),
flags: vk::DEBUG_REPORT_ERROR_BIT_EXT | vk::DEBUG_REPORT_WARNING_BIT_EXT |
vk::DEBUG_REPORT_PERFORMANCE_WARNING_BIT_EXT |
vk::DEBUG_REPORT_INFORMATION_BIT_EXT |
vk::DEBUG_REPORT_DEBUG_BIT_EXT,
pfn_callback: vulkan_debug_callback,
p_user_data: ptr::null_mut(),
};
let debug_report_loader = DebugReport::new(&entry, &instance).unwrap();
let debug_callback = debug_report_loader
.create_debug_report_callback_ext(&debug_info, None)
.unwrap();
let surface_loader = Surface::new(&entry, &instance).unwrap();
let win32_create_info = vk::Win32SurfaceCreateInfoKHR {
s_type: vk::StructureType::Win32SurfaceCreateInfoKhr,
p_next: ptr::null(),
flags: Default::default(),
hinstance: kernel32::GetModuleHandleW(ptr::null()) as *mut _,
hwnd: window.get_hwnd() as *mut _,
};
let surface = Win32Surface::new(&entry, &instance)
.unwrap()
.create_win32_surface_khr(&win32_create_info, None)
.unwrap();
let (physical_device, graphics_queue_family_index, present_queue_family_index) = instance
.enumerate_physical_devices()
.unwrap()
.iter()
.filter_map(|&p| {
let candidates =
instance
.get_physical_device_queue_family_properties(p)
.iter()
.enumerate()
.filter_map(|(index, info)| {
let has_graphics = info.queue_flags.subset(vk::QUEUE_GRAPHICS_BIT);
let has_present = surface_loader
.get_physical_device_surface_support_khr(p, index as u32, surface);
if has_graphics || has_present {
Some((index as u32, has_graphics, has_present))
} else {
None
}
})
.collect::<Vec<(u32, bool, bool)>>();
match candidates.iter().find(|&x| x.1 && x.2) {
Some(ref both) => Some((p, both.0, both.0)),
None => match candidates.iter().find(|&x| x.1) {
Some(ref graphics) => match candidates.iter().find(|&x| x.2) {
Some(ref present) => Some((p, graphics.0, present.0)),
None => None,
},
None => None,
},
}
})
.nth(0)
.unwrap();
let device_extension_names_raw = [Swapchain::name().as_ptr()];
let queue_priorities = [1.0];
let queue_create_infos = [
vk::DeviceQueueCreateInfo {
s_type: vk::StructureType::DeviceQueueCreateInfo,
p_next: ptr::null(),
flags: Default::default(),
queue_family_index: graphics_queue_family_index,
p_queue_priorities: queue_priorities.as_ptr(),
queue_count: queue_priorities.len() as u32,
},
];
let device_create_info = vk::DeviceCreateInfo {
s_type: vk::StructureType::DeviceCreateInfo,
p_next: ptr::null(),
flags: Default::default(),
queue_create_info_count: 1 as u32,
p_queue_create_infos: queue_create_infos.as_ptr(),
enabled_layer_count: 0,
pp_enabled_layer_names: ptr::null(),
enabled_extension_count: device_extension_names_raw.len() as u32,
pp_enabled_extension_names: device_extension_names_raw.as_ptr(),
p_enabled_features: ptr::null(),
};
let device = instance
.create_device(physical_device, &device_create_info, None)
.unwrap();
let present_queue = device.get_device_queue(present_queue_family_index, 0);
let image_available_semaphore_create_info = vk::SemaphoreCreateInfo {
s_type: vk::StructureType::SemaphoreCreateInfo,
p_next: ptr::null(),
flags: Default::default(),
};
let image_available_semaphore = device
.create_semaphore(&image_available_semaphore_create_info, None)
.unwrap();
let render_complete_semaphore_create_info = vk::SemaphoreCreateInfo {
s_type: vk::StructureType::SemaphoreCreateInfo,
p_next: ptr::null(),
flags: Default::default(),
};
let render_complete_semaphore = device
.create_semaphore(&render_complete_semaphore_create_info, None)
.unwrap();
let swapchain_loader = Swapchain::new(&instance, &device).unwrap();
let pool_create_info = vk::CommandPoolCreateInfo {
s_type: vk::StructureType::CommandPoolCreateInfo,
p_next: ptr::null(),
flags: vk::CommandPoolCreateFlags::empty(),
queue_family_index: present_queue_family_index,
};
device.device_wait_idle().unwrap();
let surface_capabilities = surface_loader
.get_physical_device_surface_capabilities_khr(physical_device, surface)
.unwrap();
let surface_formats = surface_loader
.get_physical_device_surface_formats_khr(physical_device, surface)
.unwrap();
let surface_format =
if surface_formats.len() == 1 && surface_formats[0].format == vk::Format::Undefined {
vk::SurfaceFormatKHR {
format: vk::Format::B8g8r8Unorm,
color_space: surface_formats[0].color_space,
}
} else {
match (surface_formats)
.iter()
.find(|&sf| sf.format == vk::Format::B8g8r8Unorm)
{
Some(sf) => sf.clone(),
None => surface_formats[0].clone(),
}
};
let image_extent = match surface_capabilities.current_extent.width {
std::u32::MAX => vk::Extent2D {
width: window_width,
height: window_height,
},
_ => surface_capabilities.current_extent.clone(),
};
let mut image_count = surface_capabilities.min_image_count + 1;
if surface_capabilities.max_image_count > 0 &&
image_count > surface_capabilities.max_image_count
{
image_count = surface_capabilities.max_image_count;
}
image_count = image_count;
let pre_transform = if surface_capabilities
.supported_transforms
.subset(vk::SURFACE_TRANSFORM_IDENTITY_BIT_KHR)
{
vk::SURFACE_TRANSFORM_IDENTITY_BIT_KHR
} else {
surface_capabilities.current_transform
};
let present_modes = surface_loader
.get_physical_device_surface_present_modes_khr(physical_device, surface)
.unwrap();
let present_mode = present_modes
.iter()
.cloned()
.find(|&mode| mode == vk::PresentModeKHR::Fifo)
.unwrap_or(vk::PresentModeKHR::Fifo);
let swapchain_create_info = vk::SwapchainCreateInfoKHR {
s_type: vk::StructureType::SwapchainCreateInfoKhr,
p_next: ptr::null(),
flags: Default::default(),
surface: surface,
min_image_count: image_count,
image_color_space: surface_format.color_space,
image_format: surface_format.format,
image_extent: image_extent,
image_usage: vk::IMAGE_USAGE_COLOR_ATTACHMENT_BIT | vk::IMAGE_USAGE_TRANSFER_DST_BIT,
image_sharing_mode: vk::SharingMode::Exclusive,
pre_transform,
composite_alpha: vk::COMPOSITE_ALPHA_OPAQUE_BIT_KHR,
present_mode,
clipped: 1,
old_swapchain: vk::SwapchainKHR::null(),
image_array_layers: 1,
p_queue_family_indices: ptr::null(),
queue_family_index_count: 0,
};
let swapchain = swapchain_loader
.create_swapchain_khr(&swapchain_create_info, None)
.unwrap();
let command_pool = device.create_command_pool(&pool_create_info, None).unwrap();
let command_buffer_allocate_info = vk::CommandBufferAllocateInfo {
s_type: vk::StructureType::CommandBufferAllocateInfo,
p_next: ptr::null(),
command_buffer_count: image_count,
command_pool: command_pool,
level: vk::CommandBufferLevel::Primary,
};
let command_buffers = device
.allocate_command_buffers(&command_buffer_allocate_info)
.unwrap();
let swapchain_images = swapchain_loader
.get_swapchain_images_khr(swapchain)
.unwrap();
let command_buffer_begin_info = vk::CommandBufferBeginInfo {
s_type: vk::StructureType::CommandBufferBeginInfo,
p_next: ptr::null(),
p_inheritance_info: ptr::null(),
flags: vk::COMMAND_BUFFER_USAGE_SIMULTANEOUS_USE_BIT,
};
let subresource_range = vk::ImageSubresourceRange {
aspect_mask: vk::IMAGE_ASPECT_COLOR_BIT,
base_mip_level: 0,
level_count: 1,
base_array_layer: 0,
layer_count: 1,
};
for (index, swapchain_image) in swapchain_images.iter().enumerate() {
let barrier_from_present_to_clear = vk::ImageMemoryBarrier {
s_type: vk::StructureType::ImageMemoryBarrier,
p_next: ptr::null(),
src_access_mask: vk::ACCESS_MEMORY_READ_BIT,
dst_access_mask: vk::ACCESS_TRANSFER_WRITE_BIT,
old_layout: vk::ImageLayout::Undefined,
new_layout: vk::ImageLayout::TransferDstOptimal,
src_queue_family_index: vk::VK_QUEUE_FAMILY_IGNORED,
dst_queue_family_index: vk::VK_QUEUE_FAMILY_IGNORED,
image: *swapchain_image,
subresource_range: subresource_range.clone(),
};
let barrier_from_clear_to_present = vk::ImageMemoryBarrier {
s_type: vk::StructureType::ImageMemoryBarrier,
p_next: ptr::null(),
src_access_mask: vk::ACCESS_TRANSFER_WRITE_BIT,
dst_access_mask: vk::ACCESS_MEMORY_READ_BIT,
old_layout: vk::ImageLayout::TransferDstOptimal,
new_layout: vk::ImageLayout::PresentSrcKhr,
src_queue_family_index: vk::VK_QUEUE_FAMILY_IGNORED,
dst_queue_family_index: vk::VK_QUEUE_FAMILY_IGNORED,
image: *swapchain_image,
subresource_range: subresource_range.clone(),
};
let command_buffer = command_buffers[index];
device
.begin_command_buffer(command_buffer, &command_buffer_begin_info)
.unwrap();
device.cmd_pipeline_barrier(
command_buffer,
vk::PIPELINE_STAGE_TRANSFER_BIT,
vk::PIPELINE_STAGE_TRANSFER_BIT,
vk::DependencyFlags::empty(),
&[],
&[],
&[barrier_from_present_to_clear],
);
let clear_color = vk::ClearColorValue::new_float32([1.0, index as f32 / 4.0, 0.2, 0.0]);
device.cmd_clear_color_image(
command_buffer,
*swapchain_image,
vk::ImageLayout::TransferDstOptimal,
&clear_color,
&[subresource_range.clone()],
);
device.cmd_pipeline_barrier(
command_buffer,
vk::PIPELINE_STAGE_TRANSFER_BIT,
vk::PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT,
vk::DependencyFlags::empty(),
&[],
&[],
&[barrier_from_clear_to_present],
);
device.end_command_buffer(command_buffer).unwrap();
}
events_loop.run_forever(|event| match event {
winit::Event::WindowEvent {
event: winit::WindowEvent::Closed,
..
} => {
device.device_wait_idle().unwrap();
device.destroy_semaphore(image_available_semaphore, None);
device.destroy_semaphore(render_complete_semaphore, None);
device.destroy_command_pool(command_pool, None);
swapchain_loader.destroy_swapchain_khr(swapchain, None);
device.destroy_device(None);
surface_loader.destroy_surface_khr(surface, None);
debug_report_loader.destroy_debug_report_callback_ext(debug_callback, None);
instance.destroy_instance(None);
winit::ControlFlow::Break
}
_ => {
let image_index = swapchain_loader
.acquire_next_image_khr(
swapchain,
std::u64::MAX,
image_available_semaphore,
vk::Fence::null(),
)
.unwrap();
let present_semaphores = [image_available_semaphore];
let render_semaphores = [render_complete_semaphore];
let command_buffer = [command_buffers[image_index as usize]];
let submit_info = [
vk::SubmitInfo {
s_type: vk::StructureType::SubmitInfo,
p_next: ptr::null(),
wait_semaphore_count: present_semaphores.len() as u32,
p_wait_semaphores: present_semaphores.as_ptr(),
p_wait_dst_stage_mask: &vk::PIPELINE_STAGE_TRANSFER_BIT,
command_buffer_count: command_buffer.len() as u32,
p_command_buffers: command_buffer.as_ptr(),
signal_semaphore_count: render_semaphores.len() as u32,
p_signal_semaphores: render_semaphores.as_ptr(),
},
];
device
.queue_submit(present_queue, &submit_info, vk::Fence::null())
.unwrap();
let present_info = vk::PresentInfoKHR {
s_type: vk::StructureType::PresentInfoKhr,
p_next: ptr::null(),
wait_semaphore_count: render_semaphores.len() as u32,
p_wait_semaphores: render_semaphores.as_ptr(),
swapchain_count: 1,
p_swapchains: &swapchain,
p_image_indices: &image_index,
p_results: ptr::null_mut(),
};
swapchain_loader
.queue_present_khr(present_queue, &present_info)
.unwrap();
winit::ControlFlow::Continue
}
});
}
}
#[宏使用]
外部板条箱灰;
外部板条箱内核32;
外部板条箱winit;
使用std::default::default;
使用std::ffi::{CStr,CString};
使用std::ptr;
使用ash::vk;
使用ash::条目;
使用ash::扩展名:{DebugReport,Surface,Swapchain,Win32Surface};
使用ash::version:{DeviceV1_0,EntryV1_0,InstanceV1_0};
使用winit::os::windows::WindowExt;
不安全外部“系统”fn vulkan\u调试\u回调(
_:vk::DebugReportFlagsEXT,
_:vk::DebugReportObjectTypeEXT,
_:vk::uint64\u t,
_:vk::大小,
_:vk::int32\t,
_:*常量vk::c_char,
p_消息:*const vk::c_char,
_:*mut vk::c_void,
)->u32{
println!(“{:?}”,CStr::from_ptr(p_message));
1.
}
fn main(){
让mut events_loop=winit::EventsLoop::new();
设窗宽=1024;
让窗户高度=768;
让window=winit::WindowBuilder::new()
.带有标题(“示例”)
.尺寸(窗宽、窗高)
.build(&events\u循环)
.unwrap();
不安全{
让entry=entry::new().unwrap();
让name=CString::new(“示例”).unwrap();
让name_raw=name.as_ptr();
让应用程序_信息=[
vk::ApplicationInfo{
s_类型:vk::StructureType::ApplicationInfo,
p_next:ptr::null(),
p_应用程序_名称:名称_原始,
应用程序版本:0,
p_引擎名称:名称_原始,
引擎版本:0,
api_版本:vk_make_版本!(1,0,36),
},
];
让layer_names=[CString::new(“VK_layer_LUNARG_standard_validation”).unwrap();
让layer_names_raw:Vec=layer_names.iter().map(| x | x.as_ptr()).collect();
让扩展名\u names\u raw=vec[
表面::名称().as_ptr(),
Win32Surface::name().作为\u ptr(),
DebugReport::name()。作为\u ptr(),
];
让我们创建_info=vk::InstanceCreateInfo{
s_类型:vk::StructureType::InstanceCreateInfo,
p_next:ptr::null(),
标志:默认::默认(),
p_应用程序信息:应用程序信息.as_ptr(),
启用pp_的\u层名称:层名称\u原始.as\u ptr(),
已启用\u层\u计数:层\u将\u raw.len()命名为u32,
pp_enabled_extension_names:extension_names_raw.as_ptr(),
已启用扩展名计数:扩展名将\u raw.len()命名为u32,
};
let instance=entry.create_instance(&create_info,None).unwrap();
让debug_info=vk::DebugReportCallbackCreateInfoEXT{
s_类型:vk::StructureType::DebugReportCallbackCreateInfoExt,
p_next:ptr::null(),
标志:vk::调试报告错误位外部| vk::调试报告警告位外部|
vk::调试\报告\性能\警告\位\扩展|
vk::调试\报告\信息\位\外部|
vk::DEBUG_REPORT_DEBUG_BIT_EXT,
pfn_回调:vulkan_调试_回调,
p_user_data:ptr::null_mut(),
};
让debug_report_loader=DebugReport::new(&entry,&instance).unwrap();
让调试回调=调试报告加载程序
.create_debug_report_callback_ext(&debug_info,无)
.unwrap();
让surface_loader=surface::new(&entry,&instance).unwrap();
让win32_创建_info=vk::win32 SurfaceCreateInfoKHR{
s_类型:vk::StructureType::Win32SurfaceCreateInfoKhr,
p_next:ptr::null(),
标志:默认::默认(),
hinstance:kernel32::GetModuleHandleW(ptr::null())作为*mut\,
hwnd:window.get_hwnd()为*mut\,
};
let surface=Win32Surface::新建(&entry,&instance)
.unwrap()
.create_win32_surface_khr(&win32_create_info,无)
.unwrap();
let(物理设备、图形队列系列索引、当前队列系列索引)=实例
.枚举物理设备()
.unwrap()
.国际热核实验堆(iter)
.filter|u map(|&p|){
让候选人=
实例
.获取物理设备队列族属性(p)
.国际热核实验堆(iter)
.enumerate()
.filter|map(|(索引,信息)|{
让has\u graphics=info.queue\u flags.subset(vk::queue\u graphics\u BIT);
让has_present=表面装载机
获取物理设备表面支撑khr(p,索引为u32,表面);
如果有|图形|有|存在{
一些((索引为u32,有图形,有显示))
}否则{
没有一个
}
})
收集::();
匹配候选项.iter().find(|&x | x.1&&x.2){
Some(ref-both)=>Some((p,both.0,both.0)),
None=>匹配候选者.iter().find(|&x | x.1){