private void ClearShadow(int lightIndex)
{
if (
(RenderStack.Graphics.Configuration.canUseTextureArrays == false) &&
(lightIndex > 0)
)
{
return;
}
IFramebuffer framebuffer = shadow;
renderer.Requested.Viewport = framebuffer.Viewport;
var shadowAttachment = example.Renderer.Configuration.hardwareShadowPCF
? FramebufferAttachment.DepthAttachment
: FramebufferAttachment.ColorAttachment0;
framebuffer.Begin();
if (
(RenderStack.Graphics.Configuration.canUseTextureArrays) &&
(RenderStack.Graphics.Configuration.glslVersion >= 330)
)
{
framebuffer.AttachTextureLayer(shadowAttachment, 0, lightIndex);
}
GL.Viewport(
renderer.Requested.Viewport.X,
renderer.Requested.Viewport.Y,
renderer.Requested.Viewport.Width,
renderer.Requested.Viewport.Height
);
renderer.PartialGLStateResetToDefaults();
GL.Disable(EnableCap.ScissorTest);
GL.ClearColor(1.0f, 1.0f, 1.0f, 1.0f);
GL.Clear(ClearBufferMask.ColorBufferBit | ClearBufferMask.DepthBufferBit);
}
