/// <summary>
/// Function to render a scene that does not use an effect.
/// </summary>
/// <param name="pass">The current pass.</param>
/// <param name="currentTarget">The currently active render target.</param>
/// <param name="currentTexture">The texture for the previously active render target.</param>
private void RenderNoEffectPass(Gorgon2DCompositionPass pass, GorgonRenderTargetView currentTarget, GorgonTexture2DView currentTexture)
{
if (pass.RenderMethod == null)
{
return;
}
// If we changed the states, then apply them now.
if ((_noEffectBatchState.BlendState != pass.BlendOverride) ||
(_noEffectBatchState.RasterState != pass.RasterOverride) ||
(_noEffectBatchState.DepthStencilState != pass.DepthStencilOverride))
{
_noEffectBatchState = _noEffectBatchStateBuilder.BlendState(pass.BlendOverride)
.DepthStencilState(pass.DepthStencilOverride)
.RasterState(pass.RasterOverride)
.Build();
}
if (Graphics.RenderTargets[0] != currentTarget)
{
Graphics.SetRenderTarget(currentTarget, Graphics.DepthStencilView);
}
Renderer.Begin(_noEffectBatchState, pass.Camera);
pass.RenderMethod(currentTexture, 0, 0, new DX.Size2(currentTarget.Width, currentTarget.Height));
Renderer.End();
}
/// <summary>
/// Function to render a scene that does use an effect.
/// </summary>
/// <param name="pass">The current pass.</param>
/// <param name="currentTarget">The currently active render target.</param>
/// <param name="currentTexture">The texture for the previously active render target.</param>
private void RenderEffectPass(Gorgon2DCompositionPass pass, GorgonRenderTargetView currentTarget, GorgonTexture2DView currentTexture)
{
// The callback method for rendering the effect.
void RenderAction(int passIndex, int passCount, DX.Size2 size)
{
if (pass.RenderMethod != null)
{
pass.RenderMethod(currentTexture, passIndex, passCount, size);
}
else
{
DX.RectangleF destRegion = pass.DestinationRegion ?? new DX.RectangleF(0, 0, size.Width, size.Height);
DX.RectangleF srcCoords = pass.SourceCoordinates ?? new DX.RectangleF(0, 0, 1, 1);
Renderer.DrawFilledRectangle(destRegion,
GorgonColor.White,
currentTexture,
srcCoords,
textureSampler: DefaultActionSampler);
}
}
pass.Effect.Render(RenderAction,
currentTarget,
pass.BlendOverride ?? GorgonBlendState.NoBlending,
pass.DepthStencilOverride,
pass.RasterOverride,
pass.Camera);
}
