public PostProcessor()
{
mesh = new Mesh("post-process-quad");
mesh.Unlist();
mesh.LoadMesh(new Vertex[]
{
new Vertex {
Position = new Vector3(1.0f, 1.0f, 0.0f), UV = new Vector2(1.0f, 1.0f)
},
new Vertex {
Position = new Vector3(1.0f, -1.0f, 0.0f), UV = new Vector2(1.0f, 0.0f)
},
new Vertex {
Position = new Vector3(-1.0f, -1.0f, 0.0f), UV = new Vector2(0.0f, 0.0f)
},
new Vertex {
Position = new Vector3(-1.0f, 1.0f, 0.0f), UV = new Vector2(0.0f, 1.0f)
}
},
new uint[]
{
0, 1, 3,
1, 2, 3
});
framebuffer = new Framebuffer("post-process-fbo", framebufferSize.X, framebufferSize.Y, new Attachment[]
{
new Attachment
{
Draw = false,
PixelInternalFormat = PixelInternalFormat.SrgbAlpha,
PixelFormat = PixelFormat.Rgba,
PixelType = PixelType.Float,
FramebufferAttachment = FramebufferAttachment.ColorAttachment0,
TextureParamsInt = new TextureParamInt[]
{
new TextureParamInt {
ParamName = TextureParameterName.TextureMinFilter, Param = (int)TextureMinFilter.Linear
},
new TextureParamInt {
ParamName = TextureParameterName.TextureMagFilter, Param = (int)TextureMagFilter.Linear
}
}
},
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
}
}
}
});
stageReadFramebuffer = new Framebuffer("stage-post-process-fbo", framebufferSize.X, framebufferSize.Y, new Attachment[]
{
new Attachment
{
Draw = false,
PixelInternalFormat = PixelInternalFormat.Rgba,
PixelFormat = PixelFormat.Rgba,
PixelType = PixelType.Float,
FramebufferAttachment = FramebufferAttachment.ColorAttachment0,
TextureParamsInt = new TextureParamInt[]
{
new TextureParamInt {
ParamName = TextureParameterName.TextureMinFilter, Param = (int)TextureMinFilter.Linear
},
new TextureParamInt {
ParamName = TextureParameterName.TextureMagFilter, Param = (int)TextureMagFilter.Linear
}
}
}
});
stageDrawFramebuffer = new Framebuffer("stage-post-process-fbo", framebufferSize.X, framebufferSize.Y, new Attachment[]
{
new Attachment
{
Draw = false,
PixelInternalFormat = PixelInternalFormat.Rgba,
PixelFormat = PixelFormat.Rgba,
PixelType = PixelType.Float,
FramebufferAttachment = FramebufferAttachment.ColorAttachment0,
TextureParamsInt = new TextureParamInt[]
{
new TextureParamInt {
ParamName = TextureParameterName.TextureMinFilter, Param = (int)TextureMinFilter.Linear
},
new TextureParamInt {
ParamName = TextureParameterName.TextureMagFilter, Param = (int)TextureMagFilter.Linear
}
}
}
});
}