public VulkanGpuSession(GRContext grContext,
GRBackendRenderTarget backendRenderTarget,
SKSurface surface,
VulkanSurfaceRenderingSession vulkanSession)
{
GrContext = grContext;
_backendRenderTarget = backendRenderTarget;
SkSurface = surface;
_vulkanSession = vulkanSession;
SurfaceOrigin = GRSurfaceOrigin.TopLeft;
}
public VulkanSurfaceRenderingSession BeginDraw(float scaling)
{
if (Image == null)
{
RecreateImage();
}
_commandBuffer?.WaitForFence();
_commandBuffer = null;
var session = new VulkanSurfaceRenderingSession(Display, Device, this, scaling);
Image.TransitionLayout(ImageLayout.ColorAttachmentOptimal, AccessFlags.AccessNoneKhr);
return(session);
}
