pc.PostEffect
Base class for all post effects. Post effects take a a render target as input apply effects to it and then render the result to an output render target or the screen if no output is specified.
Summary
Properties
| device | The graphics device of the application. |
| needsDepthBuffer | The property that should to be set to `true` (by the custom post effect) if a depth map is necessary (default is false). |
| shader | The shader definition for the fullscreen quad. |
| vertexBuffer | The vertex buffer for the fullscreen quad. |
Methods
| render | Render the post effect using the specified inputTarget to the specified outputTarget. |
Details
Constructor
PostEffect(graphicsDevice)
Creates new PostEffect
Parameters
| graphicsDevice | pc.GraphicsDevice | The graphics device of the application |
Properties
BooleanneedsDepthBuffer
The property that should to be set to `true` (by the custom post effect) if a depth map is necessary (default is false).
pc.Shader, Nullshader
The shader definition for the fullscreen quad. Needs to be set by the custom post effect (default is null). Used when calling pc.drawFullscreenQuad.
pc.VertexBuffervertexBuffer
The vertex buffer for the fullscreen quad. Used when calling pc.drawFullscreenQuad. [read only]
Methods
render(inputTarget, outputTarget, rect)
Render the post effect using the specified inputTarget to the specified outputTarget.
Parameters
| inputTarget | pc.RenderTarget | The input render target |
| outputTarget | pc.RenderTarget | The output render target. If null then this will be the screen. |
| rect | pc.Vec4 | (Optional) The rect of the current camera. If not specified then it will default to [0,0,1,1] |