public void SetLightCount(int n)
{
if (n == currentLightCount)
{
return;
}
currentLightCount = n;
// \todo if n < currentLightCount ?
if (RenderStack.Graphics.Configuration.useGl1 == true)
{
return;
}
if (shadow != null)
{
shadow.Dispose();
}
shadow = FramebufferFactory.Create(Configuration.shadowResolution, Configuration.shadowResolution);
if (example.Renderer.Configuration.hardwareShadowPCF)
{
shadowAttachment = FramebufferAttachment.DepthAttachment;
var texture = shadow.AttachTextureArray(
FramebufferAttachment.DepthAttachment,
PixelFormat.DepthComponent,
PixelInternalFormat.DepthComponent,
n
);
}
else
{
shadowAttachment = FramebufferAttachment.ColorAttachment0;
if (
(RenderStack.Graphics.Configuration.canUseTextureArrays) &&
(RenderStack.Graphics.Configuration.glslVersion >= 330)
)
{
shadow.AttachTextureArray(
FramebufferAttachment.ColorAttachment0,
PixelFormat.Red,
//PixelInternalFormat.R16f,
PixelInternalFormat.R32f,
n
);
}
else
{
shadow.AttachTexture(
FramebufferAttachment.ColorAttachment0,
PixelFormat.Red,
//PixelInternalFormat.R16f,
PixelInternalFormat.R32f
);
}
shadow.AttachRenderBuffer(
FramebufferAttachment.DepthAttachment,
//PixelFormat.DepthComponent,
RenderbufferStorage.DepthComponent32,
0
);
}
shadow.Begin();
shadow.Check();
shadow.End();
var noShadow = materialManager.Textures["NoShadow"] = new TextureGL(
1, 1, PixelFormat.Red, PixelInternalFormat.R16f, n
);
System.Single[] whiteData = new System.Single[n];
for (int i = 0; i < n; ++i)
{
whiteData[i] = 1.0f;
}
noShadow.Upload(whiteData, 0);
}
