public ReadOnlySpan <byte> GetData()
{
BackgroundResource resources = _gd.BackgroundResources.Get();
if (_gd.CommandBufferPool.OwnedByCurrentThread)
{
_gd.FlushAllCommands();
return(GetData(_gd.CommandBufferPool, resources.GetFlushBuffer()));
}
else
{
return(GetData(resources.GetPool(), resources.GetFlushBuffer()));
}
}
public void Clear(
VulkanRenderer gd,
Auto <DisposableImageView> dst,
ReadOnlySpan <float> clearColor,
uint componentMask,
int dstWidth,
int dstHeight,
VkFormat dstFormat,
Rectangle <int> scissor)
{
const int ClearColorBufferSize = 16;
gd.FlushAllCommands();
using var cbs = gd.CommandBufferPool.Rent();
_pipeline.SetCommandBuffer(cbs);
var bufferHandle = gd.BufferManager.CreateWithHandle(gd, ClearColorBufferSize, false);
gd.BufferManager.SetData <float>(bufferHandle, 0, clearColor);
Span <BufferRange> bufferRanges = stackalloc BufferRange[1];
bufferRanges[0] = new BufferRange(bufferHandle, 0, ClearColorBufferSize);
_pipeline.SetUniformBuffers(1, bufferRanges);
Span <GAL.Viewport> viewports = stackalloc GAL.Viewport[1];
viewports[0] = new GAL.Viewport(
new Rectangle <float>(0, 0, dstWidth, dstHeight),
ViewportSwizzle.PositiveX,
ViewportSwizzle.PositiveY,
ViewportSwizzle.PositiveZ,
ViewportSwizzle.PositiveW,
0f,
1f);
Span <Rectangle <int> > scissors = stackalloc Rectangle <int> [1];
scissors[0] = scissor;
_pipeline.SetProgram(_programColorClear);
_pipeline.SetRenderTarget(dst, (uint)dstWidth, (uint)dstHeight, false, dstFormat);
_pipeline.SetRenderTargetColorMasks(new uint[] { componentMask });
_pipeline.SetViewports(viewports, false);
_pipeline.SetScissors(scissors);
_pipeline.SetPrimitiveTopology(GAL.PrimitiveTopology.TriangleStrip);
_pipeline.Draw(4, 1, 0, 0);
_pipeline.Finish();
gd.BufferManager.Delete(bufferHandle);
}
public unsafe void PushData(CommandBufferPool cbp, CommandBufferScoped?cbs, Action endRenderPass, BufferHolder dst, int dstOffset, ReadOnlySpan <byte> data)
{
bool isRender = cbs != null;
CommandBufferScoped scoped = cbs ?? cbp.Rent();
// Must push all data to the buffer. If it can't fit, split it up.
endRenderPass?.Invoke();
while (data.Length > 0)
{
if (_freeSize < data.Length)
{
FreeCompleted();
}
while (_freeSize == 0)
{
if (!WaitFreeCompleted(cbp))
{
if (isRender)
{
_gd.FlushAllCommands();
scoped = cbp.Rent();
isRender = false;
}
else
{
scoped = cbp.ReturnAndRent(scoped);
}
}
}
int chunkSize = Math.Min(_freeSize, data.Length);
PushDataImpl(scoped, dst, dstOffset, data.Slice(0, chunkSize));
dstOffset += chunkSize;
data = data.Slice(chunkSize);
}
if (!isRender)
{
scoped.Dispose();
}
}
public void Blit(
VulkanRenderer gd,
TextureView src,
Auto <DisposableImageView> dst,
int dstWidth,
int dstHeight,
VkFormat dstFormat,
Extents2D srcRegion,
Extents2D dstRegion,
bool linearFilter,
bool clearAlpha = false)
{
gd.FlushAllCommands();
using var cbs = gd.CommandBufferPool.Rent();
Blit(gd, cbs, src, dst, dstWidth, dstHeight, dstFormat, srcRegion, dstRegion, linearFilter, clearAlpha);
}
public void Create(ulong id)
{
MultiFenceHolder waitable = new MultiFenceHolder();
_gd.FlushAllCommands();
_gd.CommandBufferPool.AddWaitable(waitable);
SyncHandle handle = new SyncHandle
{
ID = id,
Waitable = waitable
};
lock (_handles)
{
_handles.Add(handle);
}
}
public unsafe ReadOnlySpan <byte> GetData(int offset, int size)
{
if (_map != IntPtr.Zero)
{
return(GetDataStorage(offset, size));
}
else
{
BackgroundResource resource = _gd.BackgroundResources.Get();
if (_gd.CommandBufferPool.OwnedByCurrentThread)
{
_gd.FlushAllCommands();
return(resource.GetFlushBuffer().GetBufferData(_gd.CommandBufferPool, this, offset, size));
}
else
{
return(resource.GetFlushBuffer().GetBufferData(resource.GetPool(), this, offset, size));
}
}
}
public override unsafe void Present(ITexture texture, ImageCrop crop, Action <object> swapBuffersCallback)
{
if (_recreateImages)
{
RecreateImages();
_recreateImages = false;
}
var image = _images[_nextImage];
_gd.FlushAllCommands();
var cbs = _gd.CommandBufferPool.Rent();
Transition(
cbs.CommandBuffer,
image.GetUnsafe().Value,
0,
AccessFlags.AccessTransferWriteBit,
ImageLayout.TransferSrcOptimal,
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,
_imageViews[_nextImage],
_width,
_height,
Format,
new Extents2D(srcX0, srcY0, srcX1, srcY1),
new Extents2D(dstX0, dstY1, dstX1, dstY0),
true,
true);
Transition(
cbs.CommandBuffer,
image.GetUnsafe().Value,
0,
0,
ImageLayout.General,
ImageLayout.TransferSrcOptimal);
_gd.CommandBufferPool.Return(
cbs,
null,
stackalloc[] { PipelineStageFlags.PipelineStageColorAttachmentOutputBit },
public unsafe override void Present(ITexture texture, ImageCrop crop, Action <object> 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.AccessTransferWriteBit,
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 },