/// <summary>
/// Releases unmanaged and - optionally - managed resources
/// </summary>
/// <param name="disposing"><c>true</c> to release both managed and unmanaged resources; <c>false</c> to release only unmanaged resources.</param>
protected override void Dispose(bool disposing)
{
if (!IsDisposed)
{
//Dispose of managed resources
if (disposing)
{
if (_shaderResourceView != null)
{
if (_renderer != null)
{
_renderer.Resources.RemoveTrackedObject(_shaderResourceView.ComPointer);
}
_shaderResourceView.Dispose();
_shaderResourceView = null;
}
if (_renderTargetView != null)
{
if (_renderer != null)
{
_renderer.Resources.RemoveTrackedObject(_renderTargetView.ComPointer);
}
_renderTargetView.Dispose();
_renderTargetView = null;
}
if (_depthStencilView != null)
{
if (_renderer != null)
{
_renderer.Resources.RemoveTrackedObject(_depthStencilView.ComPointer);
}
_depthStencilView.Dispose();
_depthStencilView = null;
}
if (_texture2D != null)
{
if (_renderer != null)
{
_renderer.Resources.RemoveTrackedObject(_texture2D.ComPointer);
}
_texture2D.Dispose();
_texture2D = null;
}
if (_staging != null)
{
if (_renderer != null)
{
_renderer.Resources.RemoveTrackedObject(_staging.ComPointer);
}
_staging.Dispose();
_staging = null;
}
}
base.Dispose(disposing);
}
}
/// <summary>
/// Releases unmanaged and - optionally - managed resources
/// </summary>
/// <param name="disposing"><c>true</c> to release both managed and unmanaged resources; <c>false</c> to release only unmanaged resources.</param>
protected override void Dispose(bool disposing)
{
if (!IsDisposed)
{
//Dispose of managed resources
if (disposing)
{
if (_shaderResourceView != null)
{
if (_renderer != null)
{
_renderer.Resources.RemoveTrackedObject(_shaderResourceView.ComPointer);
}
_shaderResourceView.Dispose();
_shaderResourceView = null;
}
if (_renderTargetView != null)
{
for (int i = 0; i < 6; i++)
{
D3D.RenderTargetView rt = _renderTargetView[i];
if (_renderer != null)
{
_renderer.Resources.RemoveTrackedObject(rt.ComPointer);
}
rt.Dispose();
_renderTargetView[i] = null;
}
}
if (_depthStencilView != null)
{
if (_renderer != null)
{
_renderer.Resources.RemoveTrackedObject(_depthStencilView.ComPointer);
}
_depthStencilView.Dispose();
_depthStencilView = null;
}
if (_texture2D != null)
{
if (_renderer != null)
{
_renderer.Resources.RemoveTrackedObject(_texture2D.ComPointer);
}
_texture2D.Dispose();
_texture2D = null;
}
}
base.Dispose(disposing);
}
}
private void DestroyViews()
{
if (_renderTargetView != null)
{
if (_renderer != null)
{
_renderer.Resources.RemoveTrackedObject(_renderTargetView.ComPointer);
}
_renderTargetView.Dispose();
_renderTargetView = null;
}
if (_backBuffer != null)
{
if (_renderer != null)
{
_renderer.Resources.RemoveTrackedObject(_backBuffer.ComPointer);
}
_backBuffer.Dispose();
_backBuffer = null;
}
if (_staging != null)
{
if (_renderer != null)
{
_renderer.Resources.RemoveTrackedObject(_staging.ComPointer);
}
_staging.Dispose();
_staging = null;
}
if (_depthStencilView != null)
{
if (_renderer != null)
{
_renderer.Resources.RemoveTrackedObject(_depthStencilView.ComPointer);
}
_depthStencilView.Dispose();
_depthStencilView = null;
}
}
/// <summary>
/// Creates a new instance of <see cref="D3D10Texture2DImplementation"/>, for Texture2D.
/// </summary>
/// <param name="renderer">The D3D10 renderer.</param>
/// <param name="width">The texture width in pixels.</param>
/// <param name="height">The texture height in pixels.</param>
/// <param name="genMipMaps">True if a mipmap chain should be generated or not.</param>
/// <param name="format">The surface format.</param>
/// <param name="data">The data to initialize the first mip map level.</param>
/// <exception cref="Tesla.Core.TeslaException">Thrown if there was an error writing to the texture.</exception>
internal D3D10Texture2DImplementation(D3D10Renderer renderer, int width, int height, bool genMipMaps, SurfaceFormat format, DataBuffer data)
: base(width, height, 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));
//Setup texture description
D3D.Texture2DDescription descTex = new D3D.Texture2DDescription();
descTex.ArraySize = 1;
descTex.Width = width;
descTex.Height = height;
descTex.Usage = _usage = D3D.ResourceUsage.Default;
descTex.CpuAccessFlags = D3D.CpuAccessFlags.None;
descTex.Format = D3D10Helper.ToD3DSurfaceFormat(format);
descTex.SampleDescription = new DXGI.SampleDescription(1, 0); //Default sample desc
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
_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)
{
try {
this.SetData <byte>(data.ByteDataCopy, 0, null, 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);
}
}
}
/// <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);
}
}
}
public override void Init(D3DDevice device)
{
base.Init(device);
texture = D3D.Texture2D.FromFile(device.Device, @"C:\Users\adrianj\Documents\Visual Studio 2010\Projects\Direct3D-Testing\ImageTiler_Test\bin\Debug\Images\test_google.bmp");
D3D.ShaderResourceView textureResourceView = new D3D.ShaderResourceView(device.Device, texture);
D3D.EffectResourceVariable textureResource = effect.GetVariableByName("Texture_0").AsResource();
device.Device.PixelShader.SetShaderResource(textureResourceView, 0);
textureResource.SetResource(textureResourceView);
texture.Dispose();
textureResourceView.Dispose();
zoomEffect = effect.GetVariableByName("TextureZoomLevel").AsScalar();
}
