public void AddDepthBuffer(bool multisampling)
{
if (depthBuffer != -1)
{
DevConsole.Log(LogType.Error, "Framebuffer already has depth buffer");
return;
}
multisampledDepth = multisampling;
TextureTarget textureTarget = multisampling ? TextureTarget.Texture2DMultisample : TextureTarget.Texture2D;
depthBuffer = Ogl.GenTexture($"{name} - Depth");
Ogl.BindTexture(textureTarget, depthBuffer);
if (multisampling)
{
Ogl.TexImage2DMultisample(TextureTargetMultisample.Texture2DMultisample, 4, PixelInternalFormat.DepthComponent, Size.x, Size.y, true);
}
else
{
Ogl.TexImage2D(TextureTarget.Texture2D, 0, PixelInternalFormat.DepthComponent, Size.x, Size.y, 0, PixelFormat.DepthComponent, PixelType.Float, null);
Ogl.TexParameter(textureTarget, TextureParameterName.TextureMinFilter, TextureMinFilter.Nearest);
Ogl.TexParameter(textureTarget, TextureParameterName.TextureMagFilter, TextureMagFilter.Nearest);
Ogl.TexParameter(textureTarget, TextureParameterName.TextureWrapS, TextureWrapMode.ClampToBorder);
Ogl.TexParameter(textureTarget, TextureParameterName.TextureWrapT, TextureWrapMode.ClampToBorder);
Ogl.TexParameter(textureTarget, TextureParameterName.TextureBorderColor, new float[] { 1, 1, 1, 1 });
}
Ogl.BindFramebuffer(FramebufferTarget.Framebuffer, handle);
Ogl.FramebufferTexture2D(FramebufferTarget.Framebuffer, FramebufferAttachment.DepthAttachment, textureTarget, depthBuffer, 0);
var error = Ogl.CheckFramebufferStatus(FramebufferTarget.Framebuffer);
if (error != FramebufferErrorCode.FramebufferComplete)
{
DevConsole.Log(LogType.Warning, error);
}
Ogl.BindFramebuffer(FramebufferTarget.Framebuffer, 0);
}
public void AddColorBuffer(bool multisampling)
{
if (colorBuffer != -1)
{
DevConsole.Log(LogType.Error, "Framebuffer already has color buffer");
return;
}
multisampledColor = multisampling;
TextureTarget textureTarget = multisampling ? TextureTarget.Texture2DMultisample : TextureTarget.Texture2D;
colorBuffer = Ogl.GenTexture($"{name} - Color");
Ogl.BindTexture(textureTarget, colorBuffer);
if (multisampling)
{
Ogl.TexImage2DMultisample(TextureTargetMultisample.Texture2DMultisample, 4, PixelInternalFormat.Rgb, Size.x, Size.y, true);
}
else
{
Ogl.TexImage2D(TextureTarget.Texture2D, 0, PixelInternalFormat.Rgb, Size.x, Size.y, 0, PixelFormat.Rgb, PixelType.UnsignedByte, null);
Ogl.TexParameter(textureTarget, TextureParameterName.TextureMinFilter, TextureMinFilter.Linear);
Ogl.TexParameter(textureTarget, TextureParameterName.TextureMagFilter, TextureMagFilter.Linear);
Ogl.TexParameter(textureTarget, TextureParameterName.TextureWrapS, TextureWrapMode.Repeat);
Ogl.TexParameter(textureTarget, TextureParameterName.TextureWrapT, TextureWrapMode.Repeat);
}
Ogl.BindFramebuffer(FramebufferTarget.Framebuffer, handle);
Ogl.FramebufferTexture2D(FramebufferTarget.Framebuffer, FramebufferAttachment.ColorAttachment0, textureTarget, colorBuffer, 0);
var error = Ogl.CheckFramebufferStatus(FramebufferTarget.Framebuffer);
if (error != FramebufferErrorCode.FramebufferComplete)
{
DevConsole.Log(LogType.Warning, error);
}
Ogl.BindFramebuffer(FramebufferTarget.Framebuffer, 0);
}
