/// <summary>
/// Sets up all necessary native resources for this RenderTarget.
/// </summary>
protected void SetupNativeRes()
{
foreach (var target in this.targets.Where(t => t != null).Res())
{
if (target.ContentWidth == 0 || target.ContentHeight == 0)
{
Logs.Core.WriteError("Error initializing '{0}' because '{1}' has a dimension of zero.", this, target);
return;
}
}
if (this.native == null)
{
this.native = DualityApp.GraphicsBackend.CreateRenderTarget();
}
INativeTexture[] targets = this.targets
.Select(t => t.Res != null ? t.Res.Native : null)
.ToArray();
try
{
this.native.Setup(targets, this.multisampling, this.depthBuffer);
}
catch (Exception e)
{
Logs.Core.WriteError("Error initializing RenderTarget {0}:{1}{2}", this, Environment.NewLine, LogFormat.Exception(e));
}
}
/// <summary>
/// Frees up any native resources that this RenderTarget might have occupied.
/// </summary>
protected void FreeNativeRes()
{
if (this.native != null)
{
this.native.Dispose();
this.native = null;
}
}
/// <summary>
/// Sets up all necessary native resources for this RenderTarget.
/// </summary>
protected void SetupNativeRes()
{
if (this.native == null)
{
this.native = DualityApp.GraphicsBackend.CreateRenderTarget();
}
INativeTexture[] targets = this.targets
.Select(t => t.Res != null ? t.Res.Native : null)
.ToArray();
try
{
this.native.Setup(targets, this.multisampling);
}
catch (Exception e)
{
Log.Core.WriteError("Error initializing RenderTarget {0}:{2}{1}", this.FullName, Log.Exception(e), Environment.NewLine);
}
}
/// <summary>
/// Retrieves the rendering targets pixel data from video memory in the Rgba8 format.
/// As a storage array type, either byte or <see cref="ColorRgba"/> is recommended.
/// </summary>
/// <param name="renderTarget"></param>
/// <param name="buffer">The target buffer to store transferred pixel data in.</param>
/// <param name="dataLayout">The desired color layout of the specified buffer.</param>
/// <param name="dataElementType">The desired color element type of the specified buffer.</param>
/// <param name="targetIndex">The target texture lists index to read from.</param>
/// <param name="x">The x position of the rectangular area to read.</param>
/// <param name="y">The y position of the rectangular area to read.</param>
/// <param name="width">The width of the rectangular area to read. Defaults to the rendering targets width.</param>
/// <param name="height">The height of the rectangular area to read. Defaults to the rendering targets height.</param>
public static void GetData <T>(
this INativeRenderTarget renderTarget,
T[] buffer,
ColorDataLayout dataLayout,
ColorDataElementType dataElementType,
int targetIndex,
int x, int y,
int width, int height) where T : struct
{
using (PinnedArrayHandle pinned = new PinnedArrayHandle(buffer))
{
renderTarget.GetData(
pinned.Address,
dataLayout,
dataElementType,
targetIndex,
x, y,
width,
height);
}
}
