/// <summary>
/// Creates a new texture 1D implementation.
/// </summary>
/// <param name="width">Width of the texture</param>
/// <param name="genMipmap">True if mipmaps should be generated</param>
/// <param name="format">Surface format</param>
/// <param name="data">DataBuffer to populate from, if null an empty texture and miplevels are generated.</param>
/// <returns>
/// Texture 1D implementation
/// </returns>
public Texture1DImplementation CreateTexture1DImplementation(int width, bool genMipmap, SurfaceFormat format, DataBuffer data)
{
D3D10Texture1DImplementation impl = new D3D10Texture1DImplementation(_renderer, width, genMipmap, format, data);
SetGraphicsID(impl);
return(impl);
}
/// <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;
}
