mirror of
https://github.com/Ryujinx/Ryujinx.git
synced 2024-11-08 18:48:36 +00:00
448 lines
15 KiB
C#
448 lines
15 KiB
C#
using Ryujinx.Graphics.GAL;
|
|
using Silk.NET.Vulkan;
|
|
using System;
|
|
using System.Linq;
|
|
using VkFormat = Silk.NET.Vulkan.Format;
|
|
|
|
namespace Ryujinx.Graphics.Vulkan
|
|
{
|
|
class Window : WindowBase, IDisposable
|
|
{
|
|
private const int SurfaceWidth = 1280;
|
|
private const int SurfaceHeight = 720;
|
|
|
|
private readonly VulkanRenderer _gd;
|
|
private readonly SurfaceKHR _surface;
|
|
private readonly PhysicalDevice _physicalDevice;
|
|
private readonly Device _device;
|
|
private SwapchainKHR _swapchain;
|
|
|
|
private Image[] _swapchainImages;
|
|
private Auto<DisposableImageView>[] _swapchainImageViews;
|
|
|
|
private Semaphore _imageAvailableSemaphore;
|
|
private Semaphore _renderFinishedSemaphore;
|
|
|
|
private int _width;
|
|
private int _height;
|
|
private bool _vsyncEnabled;
|
|
private bool _vsyncModeChanged;
|
|
private VkFormat _format;
|
|
|
|
public unsafe Window(VulkanRenderer gd, SurfaceKHR surface, PhysicalDevice physicalDevice, Device device)
|
|
{
|
|
_gd = gd;
|
|
_physicalDevice = physicalDevice;
|
|
_device = device;
|
|
_surface = surface;
|
|
|
|
CreateSwapchain();
|
|
|
|
var semaphoreCreateInfo = new SemaphoreCreateInfo()
|
|
{
|
|
SType = StructureType.SemaphoreCreateInfo
|
|
};
|
|
|
|
gd.Api.CreateSemaphore(device, semaphoreCreateInfo, null, out _imageAvailableSemaphore).ThrowOnError();
|
|
gd.Api.CreateSemaphore(device, semaphoreCreateInfo, null, out _renderFinishedSemaphore).ThrowOnError();
|
|
}
|
|
|
|
private void RecreateSwapchain()
|
|
{
|
|
_vsyncModeChanged = false;
|
|
|
|
for (int i = 0; i < _swapchainImageViews.Length; i++)
|
|
{
|
|
_swapchainImageViews[i].Dispose();
|
|
}
|
|
|
|
CreateSwapchain();
|
|
}
|
|
|
|
private unsafe void CreateSwapchain()
|
|
{
|
|
_gd.SurfaceApi.GetPhysicalDeviceSurfaceCapabilities(_physicalDevice, _surface, out var capabilities);
|
|
|
|
uint surfaceFormatsCount;
|
|
|
|
_gd.SurfaceApi.GetPhysicalDeviceSurfaceFormats(_physicalDevice, _surface, &surfaceFormatsCount, null);
|
|
|
|
var surfaceFormats = new SurfaceFormatKHR[surfaceFormatsCount];
|
|
|
|
fixed (SurfaceFormatKHR* pSurfaceFormats = surfaceFormats)
|
|
{
|
|
_gd.SurfaceApi.GetPhysicalDeviceSurfaceFormats(_physicalDevice, _surface, &surfaceFormatsCount, pSurfaceFormats);
|
|
}
|
|
|
|
uint presentModesCount;
|
|
|
|
_gd.SurfaceApi.GetPhysicalDeviceSurfacePresentModes(_physicalDevice, _surface, &presentModesCount, null);
|
|
|
|
var presentModes = new PresentModeKHR[presentModesCount];
|
|
|
|
fixed (PresentModeKHR* pPresentModes = presentModes)
|
|
{
|
|
_gd.SurfaceApi.GetPhysicalDeviceSurfacePresentModes(_physicalDevice, _surface, &presentModesCount, pPresentModes);
|
|
}
|
|
|
|
uint imageCount = capabilities.MinImageCount + 1;
|
|
if (capabilities.MaxImageCount > 0 && imageCount > capabilities.MaxImageCount)
|
|
{
|
|
imageCount = capabilities.MaxImageCount;
|
|
}
|
|
|
|
var surfaceFormat = ChooseSwapSurfaceFormat(surfaceFormats);
|
|
|
|
var extent = ChooseSwapExtent(capabilities);
|
|
|
|
_width = (int)extent.Width;
|
|
_height = (int)extent.Height;
|
|
_format = surfaceFormat.Format;
|
|
|
|
var oldSwapchain = _swapchain;
|
|
|
|
var swapchainCreateInfo = new SwapchainCreateInfoKHR()
|
|
{
|
|
SType = StructureType.SwapchainCreateInfoKhr,
|
|
Surface = _surface,
|
|
MinImageCount = imageCount,
|
|
ImageFormat = surfaceFormat.Format,
|
|
ImageColorSpace = surfaceFormat.ColorSpace,
|
|
ImageExtent = extent,
|
|
ImageUsage = ImageUsageFlags.ColorAttachmentBit | ImageUsageFlags.TransferDstBit,
|
|
ImageSharingMode = SharingMode.Exclusive,
|
|
ImageArrayLayers = 1,
|
|
PreTransform = capabilities.CurrentTransform,
|
|
CompositeAlpha = CompositeAlphaFlagsKHR.OpaqueBitKhr,
|
|
PresentMode = ChooseSwapPresentMode(presentModes, _vsyncEnabled),
|
|
Clipped = true,
|
|
OldSwapchain = oldSwapchain
|
|
};
|
|
|
|
_gd.SwapchainApi.CreateSwapchain(_device, swapchainCreateInfo, null, out _swapchain).ThrowOnError();
|
|
|
|
_gd.SwapchainApi.GetSwapchainImages(_device, _swapchain, &imageCount, null);
|
|
|
|
_swapchainImages = new Image[imageCount];
|
|
|
|
fixed (Image* pSwapchainImages = _swapchainImages)
|
|
{
|
|
_gd.SwapchainApi.GetSwapchainImages(_device, _swapchain, &imageCount, pSwapchainImages);
|
|
}
|
|
|
|
_swapchainImageViews = new Auto<DisposableImageView>[imageCount];
|
|
|
|
for (int i = 0; i < imageCount; i++)
|
|
{
|
|
_swapchainImageViews[i] = CreateSwapchainImageView(_swapchainImages[i], surfaceFormat.Format);
|
|
}
|
|
}
|
|
|
|
private unsafe Auto<DisposableImageView> CreateSwapchainImageView(Image swapchainImage, VkFormat format)
|
|
{
|
|
var componentMapping = new ComponentMapping(
|
|
ComponentSwizzle.R,
|
|
ComponentSwizzle.G,
|
|
ComponentSwizzle.B,
|
|
ComponentSwizzle.A);
|
|
|
|
var aspectFlags = ImageAspectFlags.ColorBit;
|
|
|
|
var subresourceRange = new ImageSubresourceRange(aspectFlags, 0, 1, 0, 1);
|
|
|
|
var imageCreateInfo = new ImageViewCreateInfo()
|
|
{
|
|
SType = StructureType.ImageViewCreateInfo,
|
|
Image = swapchainImage,
|
|
ViewType = ImageViewType.Type2D,
|
|
Format = format,
|
|
Components = componentMapping,
|
|
SubresourceRange = subresourceRange
|
|
};
|
|
|
|
_gd.Api.CreateImageView(_device, imageCreateInfo, null, out var imageView).ThrowOnError();
|
|
return new Auto<DisposableImageView>(new DisposableImageView(_gd.Api, _device, imageView));
|
|
}
|
|
|
|
private static SurfaceFormatKHR ChooseSwapSurfaceFormat(SurfaceFormatKHR[] availableFormats)
|
|
{
|
|
if (availableFormats.Length == 1 && availableFormats[0].Format == VkFormat.Undefined)
|
|
{
|
|
return new SurfaceFormatKHR(VkFormat.B8G8R8A8Unorm, ColorSpaceKHR.PaceSrgbNonlinearKhr);
|
|
}
|
|
|
|
foreach (var format in availableFormats)
|
|
{
|
|
if (format.Format == VkFormat.B8G8R8A8Unorm && format.ColorSpace == ColorSpaceKHR.PaceSrgbNonlinearKhr)
|
|
{
|
|
return format;
|
|
}
|
|
}
|
|
|
|
return availableFormats[0];
|
|
}
|
|
|
|
private static PresentModeKHR ChooseSwapPresentMode(PresentModeKHR[] availablePresentModes, bool vsyncEnabled)
|
|
{
|
|
if (!vsyncEnabled && availablePresentModes.Contains(PresentModeKHR.ImmediateKhr))
|
|
{
|
|
return PresentModeKHR.ImmediateKhr;
|
|
}
|
|
else if (availablePresentModes.Contains(PresentModeKHR.MailboxKhr))
|
|
{
|
|
return PresentModeKHR.MailboxKhr;
|
|
}
|
|
else if (availablePresentModes.Contains(PresentModeKHR.FifoKhr))
|
|
{
|
|
return PresentModeKHR.FifoKhr;
|
|
}
|
|
else
|
|
{
|
|
return PresentModeKHR.FifoKhr;
|
|
}
|
|
}
|
|
|
|
public static Extent2D ChooseSwapExtent(SurfaceCapabilitiesKHR capabilities)
|
|
{
|
|
if (capabilities.CurrentExtent.Width != uint.MaxValue)
|
|
{
|
|
return capabilities.CurrentExtent;
|
|
}
|
|
else
|
|
{
|
|
uint width = Math.Max(capabilities.MinImageExtent.Width, Math.Min(capabilities.MaxImageExtent.Width, SurfaceWidth));
|
|
uint height = Math.Max(capabilities.MinImageExtent.Height, Math.Min(capabilities.MaxImageExtent.Height, SurfaceHeight));
|
|
|
|
return new Extent2D(width, height);
|
|
}
|
|
}
|
|
|
|
public unsafe override void Present(ITexture texture, ImageCrop crop, Action swapBuffersCallback)
|
|
{
|
|
uint nextImage = 0;
|
|
|
|
while (true)
|
|
{
|
|
var acquireResult = _gd.SwapchainApi.AcquireNextImage(
|
|
_device,
|
|
_swapchain,
|
|
ulong.MaxValue,
|
|
_imageAvailableSemaphore,
|
|
new Fence(),
|
|
ref nextImage);
|
|
|
|
if (acquireResult == Result.ErrorOutOfDateKhr ||
|
|
acquireResult == Result.SuboptimalKhr ||
|
|
_vsyncModeChanged)
|
|
{
|
|
RecreateSwapchain();
|
|
}
|
|
else
|
|
{
|
|
acquireResult.ThrowOnError();
|
|
break;
|
|
}
|
|
}
|
|
|
|
var swapchainImage = _swapchainImages[nextImage];
|
|
|
|
_gd.FlushAllCommands();
|
|
|
|
var cbs = _gd.CommandBufferPool.Rent();
|
|
|
|
Transition(
|
|
cbs.CommandBuffer,
|
|
swapchainImage,
|
|
0,
|
|
AccessFlags.TransferWriteBit,
|
|
ImageLayout.Undefined,
|
|
ImageLayout.General);
|
|
|
|
var view = (TextureView)texture;
|
|
|
|
int srcX0, srcX1, srcY0, srcY1;
|
|
float scale = view.ScaleFactor;
|
|
|
|
if (crop.Left == 0 && crop.Right == 0)
|
|
{
|
|
srcX0 = 0;
|
|
srcX1 = (int)(view.Width / scale);
|
|
}
|
|
else
|
|
{
|
|
srcX0 = crop.Left;
|
|
srcX1 = crop.Right;
|
|
}
|
|
|
|
if (crop.Top == 0 && crop.Bottom == 0)
|
|
{
|
|
srcY0 = 0;
|
|
srcY1 = (int)(view.Height / scale);
|
|
}
|
|
else
|
|
{
|
|
srcY0 = crop.Top;
|
|
srcY1 = crop.Bottom;
|
|
}
|
|
|
|
if (scale != 1f)
|
|
{
|
|
srcX0 = (int)(srcX0 * scale);
|
|
srcY0 = (int)(srcY0 * scale);
|
|
srcX1 = (int)Math.Ceiling(srcX1 * scale);
|
|
srcY1 = (int)Math.Ceiling(srcY1 * scale);
|
|
}
|
|
|
|
if (ScreenCaptureRequested)
|
|
{
|
|
CaptureFrame(view, srcX0, srcY0, srcX1 - srcX0, srcY1 - srcY0, view.Info.Format.IsBgr(), crop.FlipX, crop.FlipY);
|
|
|
|
ScreenCaptureRequested = false;
|
|
}
|
|
|
|
float ratioX = crop.IsStretched ? 1.0f : MathF.Min(1.0f, _height * crop.AspectRatioX / (_width * crop.AspectRatioY));
|
|
float ratioY = crop.IsStretched ? 1.0f : MathF.Min(1.0f, _width * crop.AspectRatioY / (_height * crop.AspectRatioX));
|
|
|
|
int dstWidth = (int)(_width * ratioX);
|
|
int dstHeight = (int)(_height * ratioY);
|
|
|
|
int dstPaddingX = (_width - dstWidth) / 2;
|
|
int dstPaddingY = (_height - dstHeight) / 2;
|
|
|
|
int dstX0 = crop.FlipX ? _width - dstPaddingX : dstPaddingX;
|
|
int dstX1 = crop.FlipX ? dstPaddingX : _width - dstPaddingX;
|
|
|
|
int dstY0 = crop.FlipY ? dstPaddingY : _height - dstPaddingY;
|
|
int dstY1 = crop.FlipY ? _height - dstPaddingY : dstPaddingY;
|
|
|
|
_gd.HelperShader.Blit(
|
|
_gd,
|
|
cbs,
|
|
view,
|
|
_swapchainImageViews[nextImage],
|
|
_width,
|
|
_height,
|
|
_format,
|
|
new Extents2D(srcX0, srcY0, srcX1, srcY1),
|
|
new Extents2D(dstX0, dstY1, dstX1, dstY0),
|
|
true,
|
|
true);
|
|
|
|
Transition(
|
|
cbs.CommandBuffer,
|
|
swapchainImage,
|
|
0,
|
|
0,
|
|
ImageLayout.General,
|
|
ImageLayout.PresentSrcKhr);
|
|
|
|
_gd.CommandBufferPool.Return(
|
|
cbs,
|
|
stackalloc[] { _imageAvailableSemaphore },
|
|
stackalloc[] { PipelineStageFlags.ColorAttachmentOutputBit },
|
|
stackalloc[] { _renderFinishedSemaphore });
|
|
|
|
// TODO: Present queue.
|
|
var semaphore = _renderFinishedSemaphore;
|
|
var swapchain = _swapchain;
|
|
|
|
Result result;
|
|
|
|
var presentInfo = new PresentInfoKHR()
|
|
{
|
|
SType = StructureType.PresentInfoKhr,
|
|
WaitSemaphoreCount = 1,
|
|
PWaitSemaphores = &semaphore,
|
|
SwapchainCount = 1,
|
|
PSwapchains = &swapchain,
|
|
PImageIndices = &nextImage,
|
|
PResults = &result
|
|
};
|
|
|
|
lock (_gd.QueueLock)
|
|
{
|
|
_gd.SwapchainApi.QueuePresent(_gd.Queue, presentInfo);
|
|
}
|
|
}
|
|
|
|
private unsafe void Transition(
|
|
CommandBuffer commandBuffer,
|
|
Image image,
|
|
AccessFlags srcAccess,
|
|
AccessFlags dstAccess,
|
|
ImageLayout srcLayout,
|
|
ImageLayout dstLayout)
|
|
{
|
|
var subresourceRange = new ImageSubresourceRange(ImageAspectFlags.ColorBit, 0, 1, 0, 1);
|
|
|
|
var barrier = new ImageMemoryBarrier()
|
|
{
|
|
SType = StructureType.ImageMemoryBarrier,
|
|
SrcAccessMask = srcAccess,
|
|
DstAccessMask = dstAccess,
|
|
OldLayout = srcLayout,
|
|
NewLayout = dstLayout,
|
|
SrcQueueFamilyIndex = Vk.QueueFamilyIgnored,
|
|
DstQueueFamilyIndex = Vk.QueueFamilyIgnored,
|
|
Image = image,
|
|
SubresourceRange = subresourceRange
|
|
};
|
|
|
|
_gd.Api.CmdPipelineBarrier(
|
|
commandBuffer,
|
|
PipelineStageFlags.TopOfPipeBit,
|
|
PipelineStageFlags.AllCommandsBit,
|
|
0,
|
|
0,
|
|
null,
|
|
0,
|
|
null,
|
|
1,
|
|
barrier);
|
|
}
|
|
|
|
private void CaptureFrame(TextureView texture, int x, int y, int width, int height, bool isBgra, bool flipX, bool flipY)
|
|
{
|
|
byte[] bitmap = texture.GetData(x, y, width, height);
|
|
|
|
_gd.OnScreenCaptured(new ScreenCaptureImageInfo(width, height, isBgra, bitmap, flipX, flipY));
|
|
}
|
|
|
|
public override void SetSize(int width, int height)
|
|
{
|
|
// Not needed as we can get the size from the surface.
|
|
}
|
|
|
|
public override void ChangeVSyncMode(bool vsyncEnabled)
|
|
{
|
|
_vsyncEnabled = vsyncEnabled;
|
|
_vsyncModeChanged = true;
|
|
}
|
|
|
|
protected virtual void Dispose(bool disposing)
|
|
{
|
|
if (disposing)
|
|
{
|
|
unsafe
|
|
{
|
|
_gd.Api.DestroySemaphore(_device, _renderFinishedSemaphore, null);
|
|
_gd.Api.DestroySemaphore(_device, _imageAvailableSemaphore, null);
|
|
|
|
for (int i = 0; i < _swapchainImageViews.Length; i++)
|
|
{
|
|
_swapchainImageViews[i].Dispose();
|
|
}
|
|
|
|
_gd.SwapchainApi.DestroySwapchain(_device, _swapchain, null);
|
|
|
|
}
|
|
}
|
|
}
|
|
|
|
public override void Dispose()
|
|
{
|
|
Dispose(true);
|
|
}
|
|
}
|
|
}
|