/// <summary>
/// Deserializes the object and populates it from the input.
/// </summary>
/// <param name="input">Savable input</param>
/// <exception cref="Tesla.Core.TeslaException">Thrown if creating the underlying implementation fails or the render
/// system is not set.</exception>
public override void Read(ISavableReader input)
{
IRenderSystemProvider renderSystem = input.RenderSystem;
if (renderSystem == null)
{
Dispose();
throw new TeslaException("Render system provider not set, cannot create graphics resource implementation.");
}
base.RenderSystem = renderSystem;
String name = input.ReadString();
SurfaceFormat format = input.ReadEnum <SurfaceFormat>();
int width = input.ReadInt();
int mipCount = input.ReadInt();
try {
_impl = renderSystem.CreateTexture1DImplementation(width, mipCount > 1, format, null);
for (int i = 0; i < mipCount; i++)
{
byte[] byteBuffer = input.ReadByteArray();
_impl.SetData <byte>(byteBuffer, i, 0, width >> i, 0, byteBuffer.Length);
}
} catch (Exception e) {
Dispose();
throw new TeslaException("Error creating underlying implementation, see inner exception for details.", e);
}
}
/// <summary>
/// Creates a new instance of <see cref="Texture1D"/>. This creates an empty texture.
/// </summary>
/// <param name="renderSystem">Render system used to create the underlying implementation.</param>
/// <param name="width">The width of the texture in pixels.</param>
/// <exception cref="Tesla.Core.TeslaException">Thrown if creating the underlying texture fails or the render
/// system was not initialized.</exception>
public Texture1D(IRenderSystemProvider renderSystem, int width)
{
if (renderSystem == null)
{
Dispose();
throw new TeslaException("Render system provider not set, cannot create graphics resource implementation.");
}
base.RenderSystem = renderSystem;
try {
_impl = renderSystem.CreateTexture1DImplementation(width, false, SurfaceFormat.Color, null);
} catch (Exception e) {
Dispose();
throw new TeslaException("Error creating underlying implementation, see inner exception for details.", e);
}
}
/// <summary>
/// Creates a new instance of <see cref="Texture1D"/>. This creates an empty texture.
/// </summary>
/// <param name="renderSystem">Render system used to create the underlying implementation.</param>
/// <param name="width">The width of the texture in pixels.</param>
/// <param name="genMipMap">Whether or not mip maps should be generated. If so, the levels are created.</param>
/// <param name="format">The surface format.</param>
/// <exception cref="Tesla.Core.TeslaException">Thrown if creating the underlying texture fails or the render
/// system was not initialized.</exception>
/// <exception cref="System.InvalidOperationException">Thrown if the texture does not support the format.</exception>
public Texture1D(IRenderSystemProvider renderSystem, int width, bool genMipMap, SurfaceFormat format)
{
if (renderSystem == null)
{
Dispose();
throw new TeslaException("Render system provider not set, cannot create graphics resource implementation.");
}
if (!renderSystem.Renderer.Adapter.QueryTextureFormat(format, TextureDimensions.One))
{
throw new InvalidOperationException(String.Format("Texture1D does not support {0} format", format));
}
base.RenderSystem = renderSystem;
try {
_impl = renderSystem.CreateTexture1DImplementation(width, genMipMap, format, null);
} catch (Exception e) {
Dispose();
throw new TeslaException("Error creating underlying implementation, see inner exception for details.", e);
}
}