public override void Init()
{
//init FBO
shadowMapFBO = GL.GenFramebuffer();
GL.BindFramebuffer(FramebufferTarget.Framebuffer, shadowMapFBO);
//init shadowmap
shadowMap = GL.GenTexture();
GL.BindTexture(TextureTarget.Texture2D, shadowMap);
GL.TexImage2D(TextureTarget.Texture2D, 0, PixelInternalFormat.DepthComponent, shadowMapRes, shadowMapRes, 0, PixelFormat.DepthComponent, PixelType.Float, IntPtr.Zero);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMinFilter, (int)TextureMinFilter.Nearest);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMagFilter, (int)TextureMagFilter.Nearest);
GL.BindTexture(TextureTarget.Texture2D, 0);
//bind texture to framebuffer
GL.FramebufferTexture2D(FramebufferTarget.Framebuffer, FramebufferAttachment.DepthAttachment, TextureTarget.Texture2D, shadowMap, 0);
GL.DrawBuffer(DrawBufferMode.None);
GL.ReadBuffer(ReadBufferMode.None);
GL.BindFramebuffer(FramebufferTarget.Framebuffer, 0);
//init post processor
postProcessor = new PostProcessor();
GL.DepthFunc(DepthFunction.Lequal);
Logger.Log("Renderer initialized.", true);
}
public override void Init()
{
shadowMapFramebuffer = new Framebuffer("shadowmap-fbo", shadowMapRes, shadowMapRes, new Attachment[]
{
new Attachment
{
Draw = false,
PixelInternalFormat = PixelInternalFormat.DepthComponent,
PixelFormat = PixelFormat.DepthComponent,
PixelType = PixelType.Float,
FramebufferAttachment = FramebufferAttachment.DepthAttachment,
TextureParamsInt = new TextureParamInt[]
{
new TextureParamInt {
ParamName = TextureParameterName.TextureMinFilter, Param = (int)TextureMinFilter.Nearest
},
new TextureParamInt {
ParamName = TextureParameterName.TextureMagFilter, Param = (int)TextureMagFilter.Nearest
},
new TextureParamInt {
ParamName = TextureParameterName.TextureWrapS, Param = (int)TextureWrapMode.ClampToBorder
},
new TextureParamInt {
ParamName = TextureParameterName.TextureWrapT, Param = (int)TextureWrapMode.ClampToBorder
}
},
TextureParamsFloatArr = new TextureParamFloatArr[]
{
new TextureParamFloatArr {
ParamName = TextureParameterName.TextureBorderColor, Params = new float[] { 1.0f, 1.0f, 1.0f, 1.0f }
}
}
}
});
string postProcessPath = Path.Combine(AppContext.BaseDirectory, "EngineAssets/Shaders/PostProcess");
postProcessor = new PostProcessor();
postProcessor.Shaders.AddRange(new Shader[] {
Shader.FromSourceFile("post-process",
Path.Combine(postProcessPath, "post-process.vert"),
Path.Combine(postProcessPath, "empty.frag"))
});
Logger.Log("Renderer initialized.", true);
}
