private void CreateSwapChain(IntPtr windowHandle, PresentationParameters presentParams)
{
DXGI.Format surfaceFormat = D3D10Helper.ToD3DSurfaceFormat(presentParams.BackBufferFormat);
switch (presentParams.PresentInterval)
{
case PresentInterval.Immediate:
_interval = 0;
break;
case PresentInterval.One:
_interval = 1;
break;
case PresentInterval.Two:
_interval = 2;
break;
}
DXGI.SampleDescription sampleDesc = new DXGI.SampleDescription(1, 0);
bool msEnabled = false;
if (presentParams.MultiSampleCount > 1)
{
sampleDesc.Count = presentParams.MultiSampleCount;
int q = _graphicsDevice.CheckMultisampleQualityLevels(surfaceFormat, presentParams.MultiSampleCount);
if (presentParams.MultiSampleQuality < q)
{
sampleDesc.Quality = presentParams.MultiSampleQuality;
}
else
{
sampleDesc.Quality = q - 1;
}
msEnabled = true;
}
DXGI.SwapEffect swap;
if (presentParams.RenderTargetUsage == RenderTargetUsage.PlatformDefault)
{
if (msEnabled)
{
swap = DXGI.SwapEffect.Discard;
}
else
{
swap = DXGI.SwapEffect.Sequential;
}
}
else if (presentParams.RenderTargetUsage == RenderTargetUsage.DiscardContents)
{
swap = DXGI.SwapEffect.Discard;
}
else
{
swap = DXGI.SwapEffect.Sequential;
}
DXGI.ModeDescription modeDesc = new DXGI.ModeDescription(presentParams.BackBufferWidth, presentParams.BackBufferHeight, new SDX.Rational(60, 1), surfaceFormat);
modeDesc.Scaling = DXGI.DisplayModeScaling.Stretched;
_swapChain = new DXGI.SwapChain(_factory, _graphicsDevice, new DXGI.SwapChainDescription {
BufferCount = 1,
Flags = DXGI.SwapChainFlags.AllowModeSwitch,
IsWindowed = true,
ModeDescription = modeDesc,
OutputHandle = windowHandle,
SampleDescription = sampleDesc,
SwapEffect = swap,
Usage = DXGI.Usage.RenderTargetOutput
});
//Add to tracker
_renderer.Resources.AddTrackedObject(_swapChain.ComPointer, this);
_factory.SetWindowAssociation(windowHandle, DXGI.WindowAssociationFlags.IgnoreAll | DXGI.WindowAssociationFlags.IgnoreAltEnter);
}
/// <summary>
/// Creates a new instance of <see cref="D3D10TextureCubeImplementation"/>.
/// </summary>
/// <param name="renderer">D3D10 renderer</param>
/// <param name="size">The size (width/height) of each cube face.</param>
/// <param name="genMipMaps">True if mip levels should be generated.</param>
/// <param name="format">The surface format.</param>
/// <param name="data">The initial data for the first mip level.</param>
/// <exception cref="System.ArgumentException">Thrown if the data buffery array does not correspond to a valid cube map (6 faces, all the same size)</exception>
/// <exception cref="Tesla.Core.TeslaException">Thrown if there was an error writing to the texture.</exception>
internal D3D10TextureCubeImplementation(D3D10Renderer renderer, int size, bool genMipMaps, SurfaceFormat format, DataBuffer[] data)
: base(size, format)
{
//Set the common properties
_renderer = renderer;
_graphicsDevice = _renderer.GraphicsDevice;
//Do we want to generate mip maps, and do we have the data to do so? (if not, cancel mip map generation)
bool canGenMipmaps = (genMipMaps && (data != null));
//Setup texture description
D3D.Texture2DDescription descTex = new D3D.Texture2DDescription();
descTex.ArraySize = 6;
descTex.Width = size;
descTex.Height = size;
descTex.Usage = _usage = D3D.ResourceUsage.Default;
descTex.CpuAccessFlags = D3D.CpuAccessFlags.None;
descTex.Format = D3D10Helper.ToD3DSurfaceFormat(format);
descTex.SampleDescription = new DXGI.SampleDescription(1, 0);
descTex.MipLevels = (genMipMaps) ? 0 : 1;
//Set mip map generation params
if (canGenMipmaps)
{
descTex.BindFlags = D3D.BindFlags.ShaderResource | D3D.BindFlags.RenderTarget;
descTex.OptionFlags = D3D.ResourceOptionFlags.GenerateMipMaps | D3D.ResourceOptionFlags.TextureCube;
}
else
{
descTex.BindFlags = D3D.BindFlags.ShaderResource;
descTex.OptionFlags = D3D.ResourceOptionFlags.TextureCube;
}
//Create the texture and shader view
_texture2D = new D3D.Texture2D(_graphicsDevice, descTex);
_shaderResourceView = new D3D.ShaderResourceView(_graphicsDevice, _texture2D);
//Add to tracker
_renderer.Resources.AddTrackedObject(_texture2D.ComPointer, this);
_renderer.Resources.AddTrackedObject(_shaderResourceView.ComPointer, this);
//Set the final mip count
_mipCount = _texture2D.Description.MipLevels;
//Now set the initial data if its present
if (data != null)
{
if (data.Length != 6)
{
Dispose();
throw new ArgumentException("Initial data array must have six data buffers, one for each cube face.");
}
int num = data[0].Length;
for (int i = 1; i < 6; i++)
{
if (data[i].Length != num)
{
Dispose();
throw new ArgumentException("All data buffers must be of same length");
}
}
try {
for (int i = 0; i < 6; i++)
{
DataBuffer db = data[i];
this.SetData <byte>((CubeMapFace)i, db.ByteDataCopy, 0, null, 0, db.ElementSizeInBytes * db.Length);
}
if (genMipMaps)
{
_graphicsDevice.GenerateMips(_shaderResourceView);
}
//Dispose of the staging texture
if (_staging != null)
{
_staging.Dispose();
_staging = null;
}
} catch (Exception e) {
Dispose();
throw new TeslaException("Error setting Texture data.", e);
}
}
}
/// <summary>
/// Creates a new instance of <see cref="D3D10TextureCubeImplementation"/>.
/// </summary>
/// <param name="renderer">The D3D10 renderer.</param>
/// <param name="size">The size (width/height) of each cube face.</param>
/// <param name="genMipMaps">True if a mipmap chain should be generated or not.</param>
/// <param name="format">The surface format.</param>
/// <param name="depthFormat">The depth-stencil format.</param>
/// <param name="multiSampleCount">The number of sample locations for multisampling</param>
/// <param name="usage">Sets the render target's behavior.</param>
internal D3D10TextureCubeImplementation(D3D10Renderer renderer, int size, bool genMipMaps, SurfaceFormat format, DepthFormat depthFormat, int multiSampleCount, RenderTargetUsage usage)
: base(size, format, depthFormat, multiSampleCount, usage)
{
_renderer = renderer;
_graphicsDevice = _renderer.GraphicsDevice;
if (!renderer.Adapter.QueryRenderTargetFormat(format, depthFormat, multiSampleCount))
{
throw new ArgumentException("Format combination not supported.");
}
D3D.Texture2DDescription desc2D = new D3D.Texture2DDescription();
desc2D.ArraySize = 6;
desc2D.BindFlags = D3D.BindFlags.ShaderResource | D3D.BindFlags.RenderTarget;
desc2D.CpuAccessFlags = D3D.CpuAccessFlags.None;
desc2D.Format = D3D10Helper.ToD3DSurfaceFormat(format);
desc2D.Height = size;
desc2D.Width = size;
desc2D.Usage = D3D.ResourceUsage.Default;
if (genMipMaps)
{
desc2D.OptionFlags = D3D.ResourceOptionFlags.GenerateMipMaps | D3D.ResourceOptionFlags.TextureCube;
}
else
{
desc2D.OptionFlags = D3D.ResourceOptionFlags.TextureCube;
}
desc2D.MipLevels = (genMipMaps) ? 0 : 1;
if (multiSampleCount > 1)
{
desc2D.SampleDescription = new SlimDX.DXGI.SampleDescription(multiSampleCount, 0);
}
else
{
desc2D.SampleDescription = new DXGI.SampleDescription(1, 0);
}
//Create the resources
_texture2D = new D3D.Texture2D(_graphicsDevice, desc2D);
_shaderResourceView = new D3D.ShaderResourceView(_graphicsDevice, _texture2D);
_renderTargetView = new D3D.RenderTargetView[6];
//Add to tracker
_renderer.Resources.AddTrackedObject(_texture2D.ComPointer, this);
_renderer.Resources.AddTrackedObject(_shaderResourceView.ComPointer, this);
//Setup each render target view for each face
for (int i = 0; i < 6; i++)
{
D3D.RenderTargetViewDescription rtDesc = new D3D.RenderTargetViewDescription();
rtDesc.ArraySize = 1;
rtDesc.FirstArraySlice = i;
if (multiSampleCount > 1)
{
rtDesc.Dimension = D3D.RenderTargetViewDimension.Texture2DMultisampledArray;
}
else
{
rtDesc.Dimension = D3D.RenderTargetViewDimension.Texture2DArray;
}
rtDesc.Format = desc2D.Format;
_renderTargetView[i] = new D3D.RenderTargetView(_graphicsDevice, _texture2D, rtDesc);
_graphicsDevice.ClearRenderTargetView(_renderTargetView[i], new SDX.Color4(1.0f, 0, 0, 0));
_renderer.Resources.AddTrackedObject(_renderTargetView[i].ComPointer, this);
}
_mipCount = _texture2D.Description.MipLevels;
if (depthFormat != DepthFormat.None)
{
D3D.Texture2DDescription dbdesc = new D3D.Texture2DDescription();
dbdesc.ArraySize = 6;
dbdesc.BindFlags = D3D.BindFlags.DepthStencil;
dbdesc.CpuAccessFlags = D3D.CpuAccessFlags.None;
dbdesc.Format = D3D10Helper.ToD3DDepthFormat(depthFormat);
dbdesc.Height = size;
dbdesc.Width = size;
dbdesc.Usage = D3D.ResourceUsage.Default;
dbdesc.OptionFlags = D3D.ResourceOptionFlags.None;
dbdesc.MipLevels = 1;
if (multiSampleCount > 1)
{
dbdesc.SampleDescription = new SlimDX.DXGI.SampleDescription(multiSampleCount, 0);
}
else
{
dbdesc.SampleDescription = new SlimDX.DXGI.SampleDescription(1, 0);
}
using (D3D.Texture2D depthBuffer = new D3D.Texture2D(_graphicsDevice, dbdesc)) {
_depthStencilView = new D3D.DepthStencilView(_graphicsDevice, depthBuffer);
if (depthFormat == Tesla.Graphics.DepthFormat.Depth24Stencil8)
{
_graphicsDevice.ClearDepthStencilView(_depthStencilView, D3D.DepthStencilClearFlags.Depth | D3D.DepthStencilClearFlags.Stencil, 1.0f, 0);
}
else
{
_graphicsDevice.ClearDepthStencilView(_depthStencilView, D3D.DepthStencilClearFlags.Depth, 1.0f, 0);
}
//Add to tracker
_renderer.Resources.AddTrackedObject(_depthStencilView.ComPointer, this);
}
}
}
/// <summary>
/// Creates a new instance of <see cref="D3D10Texture1DImplementation"/>.
/// </summary>
/// <param name="renderer">The D3D10 renderer.</param>
/// <param name="width">The width of the texture.</param>
/// <param name="genMipMaps">True if mip maps should be generated.</param>
/// <param name="format">The surface format.</param>
/// <param name="data">The initial data.</param>
internal D3D10Texture1DImplementation(D3D10Renderer renderer, int width, bool genMipMaps, SurfaceFormat format, DataBuffer data)
: base(width, format)
{
//Set common properties
_renderer = renderer;
_graphicsDevice = _renderer.GraphicsDevice;
//Do we want to generate mip maps, and do we have the data to do so? (if not, cancel mip map generation)
bool canGenMipmaps = (genMipMaps && (data != null));
D3D.Texture1DDescription descTex = new D3D.Texture1DDescription();
descTex.ArraySize = 1;
descTex.Width = width;
descTex.Usage = _usage = D3D.ResourceUsage.Default;
descTex.CpuAccessFlags = D3D.CpuAccessFlags.None;
descTex.Format = D3D10Helper.ToD3DSurfaceFormat(format);
descTex.MipLevels = (genMipMaps) ? 0 : 1;
//Set mip map generation params
if (canGenMipmaps)
{
descTex.BindFlags = D3D.BindFlags.ShaderResource | D3D.BindFlags.RenderTarget;
descTex.OptionFlags = D3D.ResourceOptionFlags.GenerateMipMaps;
}
else
{
descTex.BindFlags = D3D.BindFlags.ShaderResource;
descTex.OptionFlags = D3D.ResourceOptionFlags.None;
}
//Create the texture and shader view
_texture1D = new D3D.Texture1D(_graphicsDevice, descTex);
_shaderResourceView = new D3D.ShaderResourceView(_graphicsDevice, _texture1D);
//Add to tracker
_renderer.Resources.AddTrackedObject(_texture1D.ComPointer, this);
_renderer.Resources.AddTrackedObject(_shaderResourceView.ComPointer, this);
//Set the final mip count
_mipCount = _texture1D.Description.MipLevels;
//Now set the initial data if its present
if (data != null)
{
try {
this.SetData <byte>(data.ByteDataCopy, 0, 0, width, 0, data.ElementSizeInBytes * data.Length);
if (genMipMaps)
{
_graphicsDevice.GenerateMips(_shaderResourceView);
}
//Dispose of the staging texture
if (_staging != null)
{
_staging.Dispose();
_staging = null;
}
} catch (Exception e) {
Dispose();
throw new TeslaException("Error setting Texture data.", e);
}
}
}
