public void Render()
{
if (DualityApp.GraphicsBackend == null)
{
return;
}
// Prepare forwarding the collected data and parameters to the graphics backend
this.UploadVertexData();
this.AggregateBatches();
this.UpdateBuiltinShaderParameters();
bool overlayMode = (this.projection == ProjectionMode.Screen);
this.renderOptions.ClearFlags = this.clearFlags;
this.renderOptions.ClearColor = this.clearColor;
this.renderOptions.ClearDepth = this.clearDepth;
this.renderOptions.Viewport = this.viewportRect;
this.renderOptions.ViewMatrix = this.matView;
this.renderOptions.ProjectionMatrix = this.matProjection;
this.renderOptions.DepthTest = !overlayMode;
this.renderOptions.DepthWrite = !overlayMode;
this.renderOptions.Target = this.renderTarget.IsAvailable ? this.renderTarget.Res.Native : null;
this.renderOptions.ShaderParameters = this.shaderParameters;
this.renderStats.Reset();
// Invoke graphics backend functionality to do the rendering
DualityApp.GraphicsBackend.BeginRendering(this, this.renderOptions, this.renderStats);
{
//Profile.TimeProcessDrawcalls.BeginMeasure();
// Sorted as needed by batch optimizer
DualityApp.GraphicsBackend.Render(this.batchBufferSolid);
// Z-Sorted, back to Front
DualityApp.GraphicsBackend.Render(this.batchBufferBlended);
//Profile.TimeProcessDrawcalls.EndMeasure();
}
DualityApp.GraphicsBackend.EndRendering();
//Profile.StatNumDrawcalls.Add(this.renderStats.DrawCalls);
// Reset all temp materials and return them to the pool
for (int i = 0; i < this.tempMaterialIndex; i++)
{
this.tempMaterialPool[i].Technique = DrawTechnique.Mask;
this.tempMaterialPool[i].Reset();
}
this.tempMaterialIndex = 0;
// Clear all working buffers for vertex and drawcall processing
this.drawBuffer.Clear();
this.sortBufferSolid.Clear();
this.sortBufferBlended.Clear();
this.sortBufferTemp.Clear();
this.batchBufferSolid.Clear();
this.batchBufferBlended.Clear();
this.drawVertices.Clear();
this.batchIndexPool.Reset();
}
/// <summary>
/// Initializes this <see cref="BatchInfo"/> instance to match the specified
/// target instance exactly, e.g. use the same <see cref="Technique"/> and
/// specify the same shader parameter values.
/// </summary>
public void InitFrom(BatchInfo source)
{
this.Reset();
this.technique = source.technique;
if (source.parameters != null)
{
if (this.parameters == null)
{
this.parameters = new ShaderParameterCollection(source.parameters);
}
else
{
source.parameters.CopyTo(this.parameters);
}
}
}
/// <summary>
/// Creates a new, empty BatchInfo.
/// </summary>
public BatchInfo()
{
this.parameters = new ShaderParameterCollection();
}
/// <summary>
/// Assigns all shader variables in batch.
/// </summary>
/// <param name="variables"></param>
/// <seealso cref="ShaderParameterCollection.CopyTo"/>
public void SetVariables(ShaderParameterCollection variables)
{
variables.CopyTo(this.parameters);
}
