/// <summary>
/// Draws indexed, instanced geometry.
/// </summary>
/// <param name="primType">Type of the primitives to draw.</param>
/// <param name="indexCountPerInstance">Number of indices per instance to draw.</param>
/// <param name="startIndex">Starting index in the index buffer at which to read vertex indices from.</param>
/// <param name="baseVertex">Offset to add to each vertex index in the index buffer.</param>
/// <param name="instanceCount">Number of instances to draw.</param>
public override void DrawIndexedInstanced(PrimitiveType primType, int indexCountPerInstance, int startIndex, int baseVertex, int instanceCount)
{
D3D10Helper.CheckDisposed(_graphicsDevice);
if (indexCountPerInstance <= 0)
{
throw new ArgumentOutOfRangeException("vertexCount", "Index count must be greater than zero.");
}
if (instanceCount <= 0)
{
throw new ArgumentOutOfRangeException("instanceCount", "Number of instances to draw must be greater than zero.");
}
if (_currentIndexBuffer == null)
{
throw new ArgumentNullException("DrawIndexedInstanced requires a valid index buffer.");
}
else
{
D3D10Helper.CheckDisposed(_currentIndexBuffer);
}
//Send any remaining texture/sampler changes to the device.
FlushStates();
_graphicsDevice.InputAssembler.SetInputLayout(_currentPass.InputLayoutMap.GetOrCreateLayout(_currentVertexBuffers, _currentVertexBufferCount));
_graphicsDevice.InputAssembler.SetPrimitiveTopology(D3D10Helper.ToD3DPrimitiveType(primType));
_graphicsDevice.DrawIndexedInstanced(indexCountPerInstance, instanceCount, startIndex, startIndex, 0);
}
/// <summary>
/// Gets or sets the sampler state.
/// </summary>
/// <returns>The sampler state currently set on the device</returns>
public SamplerState this[int index] {
get {
if (index < 0 || index >= _maxSamplers)
{
throw new ArgumentOutOfRangeException("index", "Index is out of range");
}
D3D10Helper.CheckDisposed(_graphicsDevice);
return(_samplers[index]);
}
set {
if (index < 0 || index >= _maxSamplers)
{
throw new ArgumentOutOfRangeException("index", "Index is out of range");
}
D3D10Helper.CheckDisposed(_graphicsDevice);
SamplerState oldState = _samplers[index];
//Filter out duplicates
if (oldState == null)
{
_samplers[index] = value;
_dirtyMark[index] = true;
_shortCircuitUpdate = true;
}
else if (oldState.RenderStateKey != value.RenderStateKey)
{
_samplers[index] = value;
_dirtyMark[index] = true;
_shortCircuitUpdate = true;
}
}
}
private void GenerateTargetMips()
{
for (int i = 0; i < _targetsToMipMapCount; i++)
{
RenderTargetBinding binding = _targetsToMipMap[i];
//Gen cube mips
if (binding.IsRenderTargetCube)
{
RenderTargetCube rcube = binding.RenderTargetCube;
D3D10Helper.CheckDisposed(rcube);
if (rcube.MipCount > 1)
{
D3D10TextureCubeImplementation impl = rcube.Implementation as D3D10TextureCubeImplementation;
_graphicsDevice.GenerateMips(impl.D3D10ShaderResourceView);
}
//Gen 2D tex mips
}
else
{
RenderTarget2D r2d = binding.RenderTarget2D;
D3D10Helper.CheckDisposed(r2d);
if (r2d.MipCount > 1)
{
D3D10Texture2DImplementation impl = r2d.Implementation as D3D10Texture2DImplementation;
_graphicsDevice.GenerateMips(impl.D3D10ShaderResourceView);
}
}
}
}
/// <summary>
/// Flushes the collection's state to the device, only textures that have been
/// changed since the last draw call will get sent.
/// </summary>
internal void FlushState()
{
//Return if we haven't even touched these states, so we don't have to loop over them.
if (!_shortCircuitUpdate)
{
return;
}
for (int i = 0; i < _maxTextures; i++)
{
//If state is dirty, grab the contents and send to the device
if (_dirtyMark[i])
{
//Clear the dirty bit
_dirtyMark[i] = false;
D3D.ShaderResourceView shaderResource = null;
Texture value = _textures[i];
//Get shader resource
if (value != null)
{
D3D10Helper.CheckDisposed(value);
switch (value.Dimensions)
{
case TextureDimensions.One:
D3D10Texture1DImplementation impl1D = value.Implementation as D3D10Texture1DImplementation;
shaderResource = impl1D.D3D10ShaderResourceView;
break;
case TextureDimensions.Two:
D3D10Texture2DImplementation impl2D = value.Implementation as D3D10Texture2DImplementation;
shaderResource = impl2D.D3D10ShaderResourceView;
break;
case TextureDimensions.Three:
D3D10Texture3DImplementation impl3D = value.Implementation as D3D10Texture3DImplementation;
shaderResource = impl3D.D3D10ShaderResourceView;
break;
case TextureDimensions.Cube:
D3D10TextureCubeImplementation implCube = value.Implementation as D3D10TextureCubeImplementation;
shaderResource = implCube.D3D10ShaderResourceView;
break;
}
}
//Set shader resource (or null)
if (_vertexTex)
{
_graphicsDevice.VertexShader.SetShaderResource(shaderResource, i);
}
else
{
_graphicsDevice.PixelShader.SetShaderResource(shaderResource, i);
}
}
}
_shortCircuitUpdate = false;
}
/// <summary>
/// Sets the index buffer.
/// </summary>
/// <param name="ib">The ib.</param>
public override void SetIndexBuffer(IndexBuffer ib)
{
_currentIndexBuffer = ib;
if (ib != null)
{
D3D10Helper.CheckDisposed(ib);
D3D10IndexBufferImplementation impl = (D3D10IndexBufferImplementation)ib.Implementation;
_graphicsDevice.InputAssembler.SetIndexBuffer(impl.D3DIndexBuffer, impl.D3DIndexFormat, 0);
}
}
private D3D.InputElement GenerateInputElement(VertexElement element, int streamIndex, int instanceFrequency)
{
return(new D3D.InputElement(D3D10Helper.ToD3DVertexSemantic(element.SemanticName),
element.SemanticIndex,
D3D10Helper.ToD3DVertexFormat(element.Format),
element.Offset,
streamIndex,
(instanceFrequency > 0) ? D3D.InputClassification.PerInstanceData : D3D.InputClassification.PerVertexData,
instanceFrequency));
}
private bool CheckSurfaceFormat(SurfaceFormat surfaceFormat, int sampleCount)
{
DXGI.Format format = D3D10Helper.ToD3DSurfaceFormat(surfaceFormat);
D3D.FormatSupport support = _graphicsDevice.CheckFormatSupport(format);
if (sampleCount > 0)
{
bool correctSamples = CheckMultiSampleQuality(format, sampleCount);
return(correctSamples && ((support & D3D.FormatSupport.RenderTarget) == D3D.FormatSupport.RenderTarget) &&
((support & D3D.FormatSupport.FormatMultisampleRenderTargetSupport) == D3D.FormatSupport.FormatMultisampleRenderTargetSupport));
}
return((support & D3D.FormatSupport.RenderTarget) == D3D.FormatSupport.RenderTarget);
}
/// <summary>
/// Draws non-indexed geometry.
/// </summary>
/// <param name="primType">Type of the primitives to draw</param>
/// <param name="vertexCount">Number of vertices to draw</param>
/// <param name="startVertex">Starting index in the vertex buffer at which to read vertices from.</param>
public override void Draw(PrimitiveType primType, int vertexCount, int startVertex)
{
D3D10Helper.CheckDisposed(_graphicsDevice);
if (vertexCount <= 0)
{
throw new ArgumentOutOfRangeException("vertexCount", "Vertex count must be greater than zero.");
}
//Send any remaining texture/sampler changes to the device.
FlushStates();
_graphicsDevice.InputAssembler.SetInputLayout(_currentPass.InputLayoutMap.GetOrCreateLayout(_currentVertexBuffers, _currentVertexBufferCount));
_graphicsDevice.InputAssembler.SetPrimitiveTopology(D3D10Helper.ToD3DPrimitiveType(primType));
_graphicsDevice.Draw(vertexCount, startVertex);
}
internal static D3D.InputElement[] ToD3DInputElements(VertexElement[] elements)
{
D3D.InputElement[] inputs = new D3D.InputElement[elements.Length];
for (int i = 0; i < elements.Length; i++)
{
VertexElement element = elements[i];
inputs[i] = new D3D.InputElement(ToD3DVertexSemantic(element.SemanticName),
element.SemanticIndex,
D3D10Helper.ToD3DVertexFormat(element.Format),
element.Offset,
0,
0,
0);
}
return(inputs);
}
private bool CheckDepthFormat(DepthFormat depthFormat, int sampleCount)
{
if (depthFormat == DepthFormat.None)
{
return(true);
}
DXGI.Format format = D3D10Helper.ToD3DDepthFormat(depthFormat);
D3D.FormatSupport support = _graphicsDevice.CheckFormatSupport(format);
if (sampleCount > 0)
{
bool correctSamples = CheckMultiSampleQuality(format, sampleCount);
return(correctSamples && ((support & D3D.FormatSupport.DepthStencil) == D3D.FormatSupport.DepthStencil) &&
((support & D3D.FormatSupport.FormatMultisampleRenderTargetSupport) == D3D.FormatSupport.FormatMultisampleRenderTargetSupport));
}
return((support & D3D.FormatSupport.DepthStencil) == D3D.FormatSupport.DepthStencil);
}
private static VertexElement CreateVertexElement(D3D.ShaderParameterDescription desc, ref int offset)
{
D3DC.RegisterComponentType compType = desc.ComponentType;
D3DC.RegisterComponentMaskFlags components = desc.UsageMask;
String semanticName = desc.SemanticName;
uint semanticIndex = desc.SemanticIndex;
if (D3D10Helper.IsFlagSet((int)components, (int)D3DC.RegisterComponentMaskFlags.All))
{
if (semanticName.Equals("COLOR"))
{
VertexElement element = new VertexElement(VertexSemantic.Color, (int)semanticIndex, VertexFormat.Color, offset);
offset += 4;
return(element);
}
else
{
VertexElement element = new VertexElement(D3D10Helper.FromD3DVertexSemantic(semanticName), (int)semanticIndex, VertexFormat.Vector4, offset);
offset += 16;
return(element);
}
}
else if (D3D10Helper.IsFlagSet((int)components, (int)(D3DC.RegisterComponentMaskFlags.ComponentX | D3DC.RegisterComponentMaskFlags.ComponentY | D3DC.RegisterComponentMaskFlags.ComponentZ)))
{
VertexElement element = new VertexElement(D3D10Helper.FromD3DVertexSemantic(semanticName), (int)semanticIndex, VertexFormat.Vector3, offset);
offset += 12;
return(element);
}
else if (D3D10Helper.IsFlagSet((int)components, (int)(D3DC.RegisterComponentMaskFlags.ComponentX | D3DC.RegisterComponentMaskFlags.ComponentY)))
{
VertexElement element = new VertexElement(D3D10Helper.FromD3DVertexSemantic(semanticName), (int)semanticIndex, VertexFormat.Vector2, offset);
offset += 8;
return(element);
}
else if (D3D10Helper.IsFlagSet((int)components, (int)(D3DC.RegisterComponentMaskFlags.ComponentX)))
{
VertexElement element = new VertexElement(D3D10Helper.FromD3DVertexSemantic(semanticName), (int)semanticIndex, VertexFormat.Single, offset);
offset += 4;
return(element);
}
throw new ArgumentException("Invalid vertex element");
}
/// <summary>
/// Queries if the specified surface format is valid for texture resources.
/// </summary>
/// <param name="surfaceFormat">Surface format</param>
/// <param name="texType">The texture type</param>
/// <returns>True if valid, false otherwise</returns>
public bool QueryTextureFormat(SurfaceFormat surfaceFormat, TextureDimensions texType)
{
DXGI.Format format = D3D10Helper.ToD3DSurfaceFormat(surfaceFormat);
D3D.FormatSupport support = _graphicsDevice.CheckFormatSupport(format);
switch (texType)
{
case TextureDimensions.One:
return((support & D3D.FormatSupport.Texture1D) == D3D.FormatSupport.Texture1D);
case TextureDimensions.Two:
return((support & D3D.FormatSupport.Texture2D) == D3D.FormatSupport.Texture2D);
case TextureDimensions.Three:
return((support & D3D.FormatSupport.Texture3D) == D3D.FormatSupport.Texture3D);
case TextureDimensions.Cube:
return((support & D3D.FormatSupport.TextureCube) == D3D.FormatSupport.TextureCube);
}
return(false);
}
/// <summary>
/// Gets or sets the <see cref="Tesla.Graphics.Texture"/> at the specified index.
/// </summary>
public Texture this[int index] {
get {
if (index < 0 || index >= _maxTextures)
{
throw new ArgumentOutOfRangeException("index", "Index is out of range");
}
D3D10Helper.CheckDisposed(_graphicsDevice);
return(_textures[index]);
}
set {
if (index < 0 || index >= _maxTextures)
{
throw new ArgumentOutOfRangeException("index", "Index is out of range");
}
D3D10Helper.CheckDisposed(_graphicsDevice);
_textures[index] = value;
_dirtyMark[index] = true;
_shortCircuitUpdate = true;
}
}
private void SetVertexBuffers(VertexBufferBinding[] vertexBuffers, int vbCount)
{
//Do some quick validation first
D3D10Helper.CheckDisposed(_graphicsDevice);
if (vbCount > _adapter.MaximumVertexStreams || vbCount > vertexBuffers.Length)
{
throw new ArgumentOutOfRangeException("vertexBuffers", "Number of vertex buffers to bind to the device exceeds the maximum number of streams.");
}
//Clear the currently bound set of buffers
Array.Clear(_currentVertexBuffers, 0, _currentVertexBufferCount);
Array.Clear(_vertexBindings, 0, _currentVertexBufferCount);
_currentVertexBufferCount = 0;
//Iterate over each buffer, check if it's valid and add it to the bindings array
for (int i = 0; i < vbCount; i++)
{
VertexBufferBinding binding = vertexBuffers[i];
VertexBuffer vb = binding.VertexBuffer;
//Ensure the buffer exists
D3D10Helper.CheckDisposed(vb);
_currentVertexBuffers[_currentVertexBufferCount] = binding;
D3D10VertexBufferImplementation impl = (D3D10VertexBufferImplementation)vb.Implementation;
_vertexBindings[_currentVertexBufferCount] = new D3D.VertexBufferBinding(impl.D3DVertexBuffer, vb.VertexDeclaration.VertexStride, binding.VertexOffset);
_currentVertexBufferCount++;
}
//Set the D3D10 bindings to the device
if (vbCount == 1)
{
_graphicsDevice.InputAssembler.SetVertexBuffers(0, _vertexBindings[0]);
}
else
{
_graphicsDevice.InputAssembler.SetVertexBuffers(0, _vertexBindings);
}
}
private void SetBackBufferTargets()
{
if (_activeBackBuffer != null)
{
D3D10Helper.CheckDisposed(_activeBackBuffer);
D3D.RenderTargetView rtv = _activeBackBuffer.D3D10RenderTargetView;
D3D.DepthStencilView dsv = _activeBackBuffer.D3D10DepthStencilView;
if (rtv != null)
{
if (dsv != null)
{
_graphicsDevice.OutputMerger.SetTargets(dsv, rtv);
}
else
{
_graphicsDevice.OutputMerger.SetTargets(rtv);
}
}
}
}
/// <summary>
/// Queries for the number of multisample quality levels are supported for the sample count.
/// </summary>
/// <param name="format">Specified format</param>
/// <param name="multiSamplecount">Sample count</param>
/// <returns>Number of supported quality levels </returns>
public int QueryMultiSampleQualityLevels(SurfaceFormat format, int multiSamplecount)
{
return(_graphicsDevice.CheckMultisampleQualityLevels(D3D10Helper.ToD3DSurfaceFormat(format), multiSamplecount));
}
public void SetRenderTargets(RenderTargetBinding[] targets)
{
D3D10Helper.CheckDisposed(_graphicsDevice);
if (targets == null || targets.Length == 0)
{
//Clear targets
ClearTargets();
//Set the swapchain's targets to the device, unbinding the current ones
SetBackBufferTargets();
//Generate mip maps of previously bounded targets
GenerateTargetMips();
}
else
{
//If we have a larger array than the max targets possible, throw an exception
if (targets.Length > _currentRenderTargets.Length)
{
throw new ArgumentOutOfRangeException("Cannot bind more than 8 targets at a time.");
}
//Clear targets
ClearTargets();
D3D.RenderTargetView rtv;
D3D.DepthStencilView dsv = null;
DepthFormat depthFormat = DepthFormat.None;
int width = 0;
int height = 0;
int samples = 0;
int pixelDepth = 0;
for (int i = 0; i < targets.Length; i++)
{
RenderTargetBinding binding = targets[i];
RenderTargetUsage usage = RenderTargetUsage.DiscardContents;
if (binding.IsRenderTargetCube)
{
D3D10TextureCubeImplementation cubeImpl = binding.RenderTargetCube.Implementation as D3D10TextureCubeImplementation;
D3D10Helper.CheckDisposed(cubeImpl);
rtv = cubeImpl.GetRenderTargetView(binding.CubeMapFace);
usage = cubeImpl.TargetUsage;
if (i == 0)
{
width = cubeImpl.Size;
height = cubeImpl.Size;
dsv = cubeImpl.D3D10DepthStencilView;
depthFormat = cubeImpl.DepthFormat;
samples = cubeImpl.MultiSampleCount;
pixelDepth = D3D10Helper.FormatSize(cubeImpl.Format);
}
else
{
if (cubeImpl.Size != width || cubeImpl.Size != height || cubeImpl.MultiSampleCount != samples ||
D3D10Helper.FormatSize(cubeImpl.Format) != pixelDepth)
{
throw new ArgumentException("All render target dimensions must match.");
}
}
}
else
{
D3D10Texture2DImplementation texImpl = binding.RenderTarget2D.Implementation as D3D10Texture2DImplementation;
D3D10Helper.CheckDisposed(texImpl);
rtv = texImpl.D3D10RenderTargetVew;
usage = texImpl.TargetUsage;
if (i == 0)
{
width = texImpl.Width;
height = texImpl.Height;
dsv = texImpl.D3D10DepthStencilView;
depthFormat = texImpl.DepthFormat;
samples = texImpl.MultiSampleCount;
pixelDepth = D3D10Helper.FormatSize(texImpl.Format);
}
else
{
if (texImpl.Width != width || texImpl.Height != height || texImpl.MultiSampleCount != samples ||
D3D10Helper.FormatSize(texImpl.Format) != pixelDepth)
{
throw new ArgumentException("All render target dimensions, sample count, and bit depth must match.");
}
}
}
//Set the targets to the arrays, after we're done processing we set them all at once
_currentRenderTargets[i] = binding;
_views[i] = rtv;
_currentRenderTargetCount++;
//Check usage, if we're using a target that isn't preserve contents,
//then we clear the target.
if (usage != RenderTargetUsage.PreserveContents)
{
_graphicsDevice.ClearRenderTargetView(rtv, new SlimDX.Color4(1.0f, 0, 0, 0));
if (i == 0 && dsv != null)
{
D3D.DepthStencilClearFlags flags = D3D.DepthStencilClearFlags.Depth;
if (depthFormat == DepthFormat.Depth24Stencil8)
{
flags |= D3D.DepthStencilClearFlags.Stencil;
}
_graphicsDevice.ClearDepthStencilView(dsv, flags, 1.0f, 0);
}
}
}
//Bind targets
if (dsv != null)
{
_graphicsDevice.OutputMerger.SetTargets(dsv, _views);
}
else
{
_graphicsDevice.OutputMerger.SetTargets(_views);
}
//Generate mip maps of previously bounded targets
GenerateTargetMips();
//Note: What if a user binds a target here that was previously bound,
//is generating mip maps on a bound target ok? I don't know if
//a user would even want to do that...
}
}
/// <summary>
/// Clears the active targets, or back buffer if there are none.
/// </summary>
/// <param name="options"></param>
/// <param name="color"></param>
/// <param name="depth"></param>
/// <param name="stencil"></param>
public void ClearTargets(ClearOptions options, Color color, float depth, int stencil)
{
D3D10Helper.CheckDisposed(_graphicsDevice);
SlimDX.Color4 sc;
D3D10Helper.Convert(ref color, out sc);
if (_currentRenderTargetCount == 0 && _activeBackBuffer != null)
{
D3D10Helper.CheckDisposed(_activeBackBuffer);
if (_activeBackBuffer.D3D10DepthStencilView != null)
{
if (((options & ClearOptions.Depth) == ClearOptions.Depth) && ((options & ClearOptions.Stencil) == ClearOptions.Stencil))
{
_graphicsDevice.ClearDepthStencilView(_activeBackBuffer.D3D10DepthStencilView, D3D.DepthStencilClearFlags.Depth | D3D.DepthStencilClearFlags.Stencil, depth, (byte)stencil);
}
else if ((options & ClearOptions.Depth) == ClearOptions.Depth)
{
_graphicsDevice.ClearDepthStencilView(_activeBackBuffer.D3D10DepthStencilView, D3D.DepthStencilClearFlags.Depth, depth, (byte)stencil);
}
else if ((options & ClearOptions.Stencil) == ClearOptions.Stencil)
{
_graphicsDevice.ClearDepthStencilView(_activeBackBuffer.D3D10DepthStencilView, D3D.DepthStencilClearFlags.Stencil, depth, (byte)stencil);
}
}
if ((_activeBackBuffer.D3D10RenderTargetView != null) && ((options & ClearOptions.Target) == ClearOptions.Target))
{
_graphicsDevice.ClearRenderTargetView(_activeBackBuffer.D3D10RenderTargetView, sc);
}
}
else
{
for (int i = 0; i < _currentRenderTargetCount; i++)
{
RenderTargetBinding binding = _currentRenderTargets[i];
D3D.DepthStencilView dsv = null;
D3D.RenderTargetView rtv = null;
if (!binding.IsRenderTargetCube)
{
D3D10Texture2DImplementation impl2D = binding.RenderTarget2D.Implementation as D3D10Texture2DImplementation;
D3D10Helper.CheckDisposed(impl2D);
dsv = impl2D.D3D10DepthStencilView;
rtv = impl2D.D3D10RenderTargetVew;
}
else
{
D3D10TextureCubeImplementation implcube = binding.RenderTargetCube.Implementation as D3D10TextureCubeImplementation;
D3D10Helper.CheckDisposed(implcube);
dsv = implcube.D3D10DepthStencilView;
rtv = implcube.GetRenderTargetView(binding.CubeMapFace);
}
if (dsv != null)
{
if (((options & ClearOptions.Depth) == ClearOptions.Depth) && ((options & ClearOptions.Stencil) == ClearOptions.Stencil))
{
_graphicsDevice.ClearDepthStencilView(dsv, D3D.DepthStencilClearFlags.Depth | D3D.DepthStencilClearFlags.Stencil, depth, (byte)stencil);
}
else if ((options & ClearOptions.Depth) == ClearOptions.Depth)
{
_graphicsDevice.ClearDepthStencilView(dsv, D3D.DepthStencilClearFlags.Depth, depth, (byte)stencil);
}
else if ((options & ClearOptions.Stencil) == ClearOptions.Stencil)
{
_graphicsDevice.ClearDepthStencilView(dsv, D3D.DepthStencilClearFlags.Stencil, depth, (byte)stencil);
}
}
if ((rtv != null) && ((options & ClearOptions.Target) == ClearOptions.Target))
{
_graphicsDevice.ClearRenderTargetView(rtv, sc);
}
}
}
}
/// <summary>
/// Initializes a new instance of the <see cref="D3D10GraphicsAdapter"/> class.
/// </summary>
/// <param name="graphicsDevice">The graphics device.</param>
/// <param name="factory">The DXGI factory.</param>
/// <param name="adapterIndex">Index of the adapter.</param>
internal D3D10GraphicsAdapter(D3D.Device graphicsDevice, DXGI.Factory factory, int adapterIndex)
{
_graphicsDevice = graphicsDevice;
_adapterIndex = adapterIndex;
List <DisplayMode> modes = new List <DisplayMode>();
DXGI.Adapter adapter = factory.GetAdapter(adapterIndex);
if (adapter != null)
{
DXGI.AdapterDescription adDesc = adapter.Description;
_desc = adDesc.Description;
_devId = adDesc.DeviceId;
_rev = adDesc.Revision;
_subsystemId = adDesc.SubsystemId;
_vendorId = adDesc.VendorId;
DXGI.Output output = adapter.GetOutput(0);
if (output != null)
{
foreach (SurfaceFormat format in Enum.GetValues(typeof(SurfaceFormat)))
{
try {
System.Collections.ObjectModel.ReadOnlyCollection <DXGI.ModeDescription> modeList = output.GetDisplayModeList(D3D10Helper.ToD3DSurfaceFormat(format), 0);
if (modeList == null)
{
continue;
}
foreach (DXGI.ModeDescription modeDesc in modeList)
{
DisplayMode displayMode = new DisplayMode(modeDesc.Width, modeDesc.Height, format);
if (!modes.Contains(displayMode))
{
modes.Add(displayMode);
}
}
} catch (Exception e) {
String s = e.StackTrace;
continue;
}
}
_displayModes = new DisplayModeCollection(modes);
output.Dispose();
}
adapter.Dispose();
}
}