WorldWind Kotlin/earth.worldwind.render.program/AbstractShaderProgram

AbstractShaderProgram

abstract class AbstractShaderProgram : RenderResource

Represents an OpenGL shading language (GLSL) shader program and provides methods for identifying and accessing shader variables. Shader programs are configured by calling setProgramSources to specify the GLSL vertex shader and fragment shader source code, then made current by calling useProgram.

Inheritors

Constructors

constructor()

Types

Companion

object Companion

Properties

programLength

val programLength: Int

Indicates the approximate size of the OpenGL resources referenced by this GPU program.

Functions

release

open override fun release(dc: DrawContext)

Frees any resources associated with this instance. After this method returns the rendering resource is invalid, and any associated GL object is deleted.

useProgram

fun useProgram(dc: DrawContext): Boolean