private void DrawTearingTest()
{
using (Surface surface = _device.GetRenderTarget(0))
{
int left = _tearingPos;
int width = surface.Description.Width;
int height = surface.Description.Height;
Size size = new Size(4, height);
Point topLeft = new Point(left, 0);
if (topLeft.X + size.Width >= width)
{
topLeft.X = 0;
}
Rectangle rcTearing = SharpDXExtensions.CreateRectangle(topLeft, size);
_device.ColorFill(surface, rcTearing, ColorConverter.FromArgb(255, 255, 255, 255));
topLeft = new Point((rcTearing.Right + 15) % width, 0);
if (topLeft.X + size.Width >= width)
{
topLeft.X = 0;
}
rcTearing = SharpDXExtensions.CreateRectangle(topLeft, size);
_device.ColorFill(surface, rcTearing, ColorConverter.FromArgb(255, 100, 100, 100));
_tearingPos = (_tearingPos + 7) % width;
}
}
/// <summary>
/// Creates or re-creates the DirectX device and the backbuffer. This is necessary in the initialization phase
/// of the SkinEngine and after a parameter was changed which affects the DX device creation.
/// </summary>
internal static void DoReCreateDevice_MainThread()
{
try
{
// Note that only the thread which handles window messages is allowed to call CreateDevice and Reset
// (see http://msdn.microsoft.com/en-us/library/windows/desktop/bb147224%28v=vs.85%29.aspx )
ServiceRegistration.Get <ILogger>().Debug("GraphicsDevice: Initializing DirectX");
MPDirect3D.Load();
// Cleanup-part: Only necessary during re-initialization
UIResourcesHelper.ReleaseUIResources();
if (_backBuffer != null)
{
_backBuffer.Dispose();
}
if (_device != null)
{
_device.Dispose();
}
_device = _setup.SetupDirectX();
// End cleanup part
SetupRenderStrategies();
SetupRenderPipelines();
Capabilities deviceCapabilities = _device.Capabilities;
_backBuffer = _device.GetRenderTarget(0);
_device.MaximumFrameLatency = _setup.PresentParameters.BackBufferCount; // Enables the device to queue as many frames as we have backbuffers defined
int ordinal = deviceCapabilities.AdapterOrdinal;
AdapterInformation adapterInfo = MPDirect3D.Direct3D.Adapters[ordinal];
DisplayMode currentMode = adapterInfo.CurrentDisplayMode;
AdaptTargetFrameRateToDisplayMode(currentMode);
LogScreenMode(currentMode);
bool firstTimeInitialization = _dxCapabilities == null;
_dxCapabilities = DxCapabilities.RequestCapabilities(deviceCapabilities, currentMode);
if (firstTimeInitialization)
{
if (!_dxCapabilities.SupportsShaders)
{
string text = String.Format("MediaPortal 2 needs a graphics card wich supports shader model 2.0\nYour card does NOT support this.\nMediaportal 2 will continue but migh run slow");
MessageBox.Show(text, "GraphicAdapter", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
}
SetRenderState();
UIResourcesHelper.ReallocUIResources();
}
catch (Exception ex)
{
ServiceRegistration.Get <ILogger>().Critical("GraphicsDevice: Failed to setup DirectX", ex);
Environment.Exit(0);
}
}
/// <summary>
/// Constructs a <see cref="TemporaryRenderTarget"/> instance.
/// </summary>
/// <param name="renderTargetIndex">Render target index</param>
/// <param name="targetSurface">Target surface to render on</param>
public TemporaryRenderTarget(int renderTargetIndex, Surface targetSurface)
{
// Select target index (0 by default)
_renderTargetIndex = renderTargetIndex;
// Remember old RenderTarget
_backBuffer = _device.GetRenderTarget(_renderTargetIndex);
// Get information of new Texture target
_targetSurface = targetSurface;
// Set new target
_device.SetRenderTarget(_renderTargetIndex, _targetSurface);
}
/// <summary>
/// Resets the DirectX device. This will release all screens, other UI resources and our back buffer, reset the DX device and realloc
/// all resources.
/// </summary>
public static bool Reset()
{
ServiceRegistration.Get <ILogger>().Warn("GraphicsDevice: Resetting DX device...");
_screenManager.ExecuteWithTempReleasedResources(() => ExecuteInMainThread(() =>
{
// Note that the thread which created the device must call this (see http://msdn.microsoft.com/en-us/library/windows/desktop/bb174344%28v=vs.85%29.aspx ).
// Note also that only the thread which handles window messages is allowed to call CreateDevice and Reset
// (see http://msdn.microsoft.com/en-us/library/windows/desktop/bb147224%28v=vs.85%29.aspx )
ServiceRegistration.Get <ILogger>().Debug("GraphicsDevice: Reset DirectX");
UIResourcesHelper.ReleaseUIResources();
if (ContentManager.Instance.TotalAllocationSize != 0)
{
ServiceRegistration.Get <ILogger>().Warn("GraphicsDevice: ContentManager.TotalAllocationSize = {0}, should be 0!", ContentManager.Instance.TotalAllocationSize / (1024 * 1024));
}
if (_backBuffer != null)
{
_backBuffer.Dispose();
}
_backBuffer = null;
_setup.BuildPresentParamsFromSettings();
PresentParameters parameters = _setup.PresentParameters;
_device.ResetEx(ref parameters);
_setup.PresentParameters = parameters;
SetupRenderStrategies();
SetupRenderPipelines();
Capabilities deviceCapabilities = _device.Capabilities;
int ordinal = deviceCapabilities.AdapterOrdinal;
AdapterInformation adapterInfo = MPDirect3D.Direct3D.Adapters[ordinal];
DisplayMode currentMode = adapterInfo.CurrentDisplayMode;
AdaptTargetFrameRateToDisplayMode(currentMode);
ServiceRegistration.Get <ILogger>().Debug("GraphicsDevice: DirectX reset {0}x{1} format: {2} {3} Hz", Width, Height,
currentMode.Format, TargetFrameRate);
_backBuffer = _device.GetRenderTarget(0);
_device.MaximumFrameLatency = _setup.PresentParameters.BackBufferCount; // Enables the device to queue as many frames as we have backbuffers defined
_dxCapabilities = DxCapabilities.RequestCapabilities(deviceCapabilities, currentMode);
ScreenRefreshWorkaround();
UIResourcesHelper.ReallocUIResources();
}));
ServiceRegistration.Get <ILogger>().Warn("GraphicsDevice: Device successfully reset");
return(true);
}
public override void Render(RenderContext parentRenderContext)
{
Effect effect = Effect;
if (!IsVisible || effect == null)
{
return;
}
RectangleF bounds = ActualBounds;
if (bounds.Width <= 0 || bounds.Height <= 0)
{
return;
}
Matrix?layoutTransformMatrix = LayoutTransform == null ? new Matrix?() : LayoutTransform.GetTransform();
Matrix?renderTransformMatrix = RenderTransform == null ? new Matrix?() : RenderTransform.GetTransform();
RenderContext localRenderContext = parentRenderContext.Derive(bounds, layoutTransformMatrix, renderTransformMatrix, RenderTransformOrigin, Opacity);
_inverseFinalTransform = Matrix.Invert(localRenderContext.Transform);
DeviceEx device = SkinContext.Device;
Surface backBuffer = device.GetRenderTarget(0);
SurfaceDescription desc = backBuffer.Description;
SurfaceDescription?textureDesc = _texture == null ? new SurfaceDescription?() : _texture.GetLevelDescription(0);
if (!textureDesc.HasValue || textureDesc.Value.Width != desc.Width || textureDesc.Value.Height != desc.Height)
{
TryDispose(ref _texture);
_texture = new Texture(device, desc.Width, desc.Height, 1, Usage.RenderTarget, Format.A8R8G8B8, Pool.Default);
}
using (Surface destSurfaceRef = _texture.GetSurfaceLevel(0))
device.StretchRectangle(backBuffer, destSurfaceRef, TextureFilter.None);
UpdateEffectMask(effect, localRenderContext.OccupiedTransformedBounds, desc.Width, desc.Height, localRenderContext.ZOrder);
if (effect.BeginRender(_texture, new RenderContext(Matrix.Identity, 1.0d, bounds, localRenderContext.ZOrder)))
{
_effectContext.Render(0);
effect.EndRender();
}
backBuffer.Dispose();
}
/// <summary>
/// Creates or re-creates the DirectX device and the backbuffer. This is necessary in the initialization phase
/// of the SkinEngine and after a parameter was changed which affects the DX device creation.
/// </summary>
internal static void DoReCreateDevice_MainThread()
{
try
{
// Note that only the thread which handles window messages is allowed to call CreateDevice and Reset
// (see http://msdn.microsoft.com/en-us/library/windows/desktop/bb147224%28v=vs.85%29.aspx )
ServiceRegistration.Get<ILogger>().Debug("GraphicsDevice: Initializing DirectX");
MPDirect3D.Load();
// Cleanup-part: Only necessary during re-initialization
UIResourcesHelper.ReleaseUIResources();
if (_backBuffer != null)
_backBuffer.Dispose();
if (_device != null)
_device.Dispose();
_device = _setup.SetupDirectX();
// End cleanup part
SetupRenderStrategies();
SetupRenderPipelines();
Capabilities deviceCapabilities = _device.Capabilities;
_backBuffer = _device.GetRenderTarget(0);
_device.MaximumFrameLatency = _setup.PresentParameters.BackBufferCount; // Enables the device to queue as many frames as we have backbuffers defined
int ordinal = deviceCapabilities.AdapterOrdinal;
AdapterInformation adapterInfo = MPDirect3D.Direct3D.Adapters[ordinal];
DisplayMode currentMode = adapterInfo.CurrentDisplayMode;
AdaptTargetFrameRateToDisplayMode(currentMode);
LogScreenMode(currentMode);
bool firstTimeInitialization = _dxCapabilities == null;
_dxCapabilities = DxCapabilities.RequestCapabilities(deviceCapabilities, currentMode);
if (firstTimeInitialization)
{
if (!_dxCapabilities.SupportsShaders)
{
string text = String.Format("MediaPortal 2 needs a graphics card wich supports shader model 2.0\nYour card does NOT support this.\nMediaportal 2 will continue but migh run slow");
MessageBox.Show(text, "GraphicAdapter", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
}
SetRenderState();
UIResourcesHelper.ReallocUIResources();
}
catch (Exception ex)
{
ServiceRegistration.Get<ILogger>().Critical("GraphicsDevice: Failed to setup DirectX", ex);
Environment.Exit(0);
}
}
