lunaCore/ru.visionlabs.grafika.gles/Texture2dProgram

Texture2dProgram

open class Texture2dProgram

GL program and supporting functions for textured 2D shapes.

Constructors

Texture2dProgram

constructor(programType: Texture2dProgram.ProgramType)

Prepares the program in the current EGL context.

Types

enum ProgramType

Properties

val KERNEL_SIZE: Int = 9

Functions

createTextureObject

open fun createTextureObject(): Int

Creates a texture object suitable for use with this program.

open fun draw(mvpMatrix: Array<Float>, vertexBuffer: FloatBuffer, firstVertex: Int, vertexCount: Int, coordsPerVertex: Int, vertexStride: Int, texMatrix: Array<Float>, texBuffer: FloatBuffer, textureId: Int, texStride: Int)

Issues the draw call.

open fun getProgramType(): Texture2dProgram.ProgramType

Returns the program type.

open fun release()

Releases the program.

open fun setKernel(values: Array<Float>, colorAdj: Float)

Configures the convolution filter values.

open fun setTexSize(width: Int, height: Int)

Sets the size of the texture.