library

alltypes

object EglConfigChooser

@JvmField val GLES2: EGLConfigChooser
@JvmField val GLES3: EGLConfigChooser
@JvmStatic fun getConfig(display: EGLDisplay, version: Int, recordable: Boolean): EGLConfig?

object EglContextFactory

@JvmField val GLES2: EGLContextFactory
@JvmField val GLES3: EGLContextFactory

class EglCore

EglCore(sharedContext: EGLContext = EGL14.EGL_NO_CONTEXT, flags: Int = 0)
const val FLAG_RECORDABLE: Int
const val FLAG_TRY_GLES3: Int
protected fun finalize(): Unit
fun queryString(what: Int): String
fun release(): Unit

open class EglOffscreenSurface : EglSurface

EglOffscreenSurface(eglCore: EglCore, width: Int, height: Int)

abstract class EglSurface

protected EglSurface(eglCore: EglCore, eglSurface: EGLSurface)
protected val TAG: String
protected var eglCore: EglCore
protected var eglSurface: EGLSurface
fun getHeight(): Int
fun getWidth(): Int
fun isCurrent(): Boolean
fun makeCurrent(): Unit
fun makeCurrent(readSurface: EglSurface): Unit
fun makeNothingCurrent(): Unit
open fun release(): Unit
protected fun setHeight(height: Int): Unit
fun setPresentationTime(nsecs: Long): Unit
protected fun setWidth(width: Int): Unit
fun toByteArray(format: CompressFormat = Bitmap.CompressFormat.PNG): ByteArray
fun toFile(file: File, format: CompressFormat = Bitmap.CompressFormat.PNG): Unit
fun toOutputStream(stream: OutputStream, format: CompressFormat = Bitmap.CompressFormat.PNG): Unit

open class EglWindowSurface : EglSurface

EglWindowSurface(eglCore: EglCore, surface: Surface, releaseSurface: Boolean = false)
EglWindowSurface(eglCore: EglCore, surfaceTexture: SurfaceTexture)
open fun release(): Unit
fun swapBuffers(): Boolean

object Egloo

@JvmField val IDENTITY_MATRIX: FloatArray
const val SIZE_OF_FLOAT: Int
@JvmStatic fun checkEglError(opName: String): Unit
@JvmStatic fun checkGlError(opName: String): Unit
@JvmStatic fun checkGlProgramLocation(location: Int, label: String): Unit
@JvmStatic fun logCurrent(msg: String): Unit

abstract class Gl2dDrawable : GlDrawable

Gl2dDrawable()
val coordsPerVertex: Int
fun getBounds(rect: RectF): Unit

open class Gl2dMesh : Gl2dDrawable

Gl2dMesh()
open fun draw(): Unit
fun setPoints(points: List<PointF>): Unit
fun setPoints(x: List<Float>, y: List<Float>): Unit
open var vertexArray: FloatBuffer

abstract class Gl3dDrawable : GlDrawable

Gl3dDrawable()
val coordsPerVertex: Int

interface GlBindable

abstract fun bind(): Unit
abstract fun unbind(): Unit

open class GlCircle : GlPolygon

GlCircle()

abstract class GlDrawable : GlViewportAware

GlDrawable()
abstract val coordsPerVertex: Int
abstract fun draw(): Unit
val modelMatrix: FloatArray
protected fun notifyVertexArrayChange(): Unit
abstract var vertexArray: FloatBuffer
var vertexArrayVersion: Int
open val vertexCount: Int
open val vertexStride: Int

open class GlFlatProgram : GlProgram

GlFlatProgram()
var color: FloatArray
open fun onPostDraw(drawable: GlDrawable): Unit
open fun onPreDraw(drawable: GlDrawable, modelViewProjectionMatrix: FloatArray): Unit
fun setColor(color: Int): Unit

class GlFramebuffer : GlBindable

GlFramebuffer(id: Int? = null)
@JvmOverloads fun attach(texture: GlTexture, attachment: Int = GLES20.GL_COLOR_ATTACHMENT0): Unit
fun bind(): Unit
val id: Int
fun release(): Unit
fun unbind(): Unit

open class GlPolygon : Gl2dDrawable

GlPolygon(sides: Int)
var center: PointF
var centerX: Float
var centerY: Float
open fun draw(): Unit
protected open fun onViewportSizeChanged(): Unit
var radius: Float
var rotation: Float
open var vertexArray: FloatBuffer

abstract class GlProgram

GlProgram(vertexShader: String, fragmentShader: String)
GlProgram(handle: Int)
protected GlProgram(handle: Int, ownsHandle: Boolean)
@JvmStatic fun create(vertexShaderSource: String, fragmentShaderSource: String): Int
@JvmOverloads fun draw(drawable: GlDrawable, modelViewProjectionMatrix: FloatArray = drawable.modelMatrix): Unit
protected fun getAttribHandle(name: String): GlProgramLocation
protected fun getUniformHandle(name: String): GlProgramLocation
val handle: Int
open fun onDraw(drawable: GlDrawable): Unit
open fun onPostDraw(drawable: GlDrawable): Unit
open fun onPreDraw(drawable: GlDrawable, modelViewProjectionMatrix: FloatArray): Unit
open fun release(): Unit

class GlProgramLocation

fun getAttrib(program: Int, name: String): GlProgramLocation
fun getUniform(program: Int, name: String): GlProgramLocation
val name: String
val value: Int

open class GlRect : Gl2dDrawable

GlRect()
open fun draw(): Unit
fun setRect(rect: RectF): Unit
fun setRect(left: Float, top: Float, right: Float, bottom: Float): Unit
open fun setVertexArray(array: FloatArray): Unit
open fun setVertexArray(rect: RectF): Unit
open var vertexArray: FloatBuffer

open class GlRoundRect : Gl2dDrawable

GlRoundRect()
open fun draw(): Unit
protected open fun onViewportSizeChanged(): Unit
fun setCornersPx(@Px corners: Int): Unit
fun setCornersPx(@Px topLeft: Int, @Px topRight: Int, @Px bottomLeft: Int, @Px bottomRight: Int): Unit
fun setRect(rect: RectF): Unit
fun setRect(left: Float, top: Float, right: Float, bottom: Float): Unit
open var vertexArray: FloatBuffer

open class GlScene : GlViewportAware

GlScene()
fun draw(program: GlProgram, drawable: GlDrawable): Unit
val projectionMatrix: FloatArray
val viewMatrix: FloatArray

open class GlSquare : GlPolygon

GlSquare()

class GlTexture : GlBindable

GlTexture(unit: Int = GLES20.GL_TEXTURE0, target: Int = GLES11Ext.GL_TEXTURE_EXTERNAL_OES, id: Int? = null)
GlTexture(unit: Int, target: Int, width: Int, height: Int, format: Int = GLES20.GL_RGBA)
fun bind(): Unit
val id: Int
fun release(): Unit
val target: Int
fun unbind(): Unit
val unit: Int

open class GlTextureProgram : GlProgram

GlTextureProgram(vertexShader: String = SIMPLE_VERTEX_SHADER, fragmentShader: String = SIMPLE_FRAGMENT_SHADER, vertexPositionName: String = "aPosition", vertexMvpMatrixName: String = "uMVPMatrix", textureCoordsName: String? = "aTextureCoord", textureTransformName: String? = "uTexMatrix")
GlTextureProgram(handle: Int, vertexPositionName: String = "aPosition", vertexMvpMatrixName: String = "uMVPMatrix", textureCoordsName: String? = "aTextureCoord", textureTransformName: String? = "uTexMatrix")
protected GlTextureProgram(handle: Int, ownsHandle: Boolean, vertexPositionName: String, vertexMvpMatrixName: String, textureCoordsName: String?, textureTransformName: String?)
const val SIMPLE_FRAGMENT_SHADER: String
const val SIMPLE_VERTEX_SHADER: String
protected open fun computeTextureCoordinate(vertex: Int, drawable: Gl2dDrawable, value: Float, min: Float, max: Float, horizontal: Boolean): Float
open fun onPostDraw(drawable: GlDrawable): Unit
open fun onPreDraw(drawable: GlDrawable, modelViewProjectionMatrix: FloatArray): Unit
open fun release(): Unit
var texture: GlTexture?
var textureTransform: FloatArray

open class GlTriangle : GlPolygon

GlTriangle()

abstract class GlViewportAware

GlViewportAware()
protected fun ensureViewportSize(): Unit
protected open fun onViewportSizeChanged(): Unit
fun setViewportSize(width: Int, height: Int): Unit
var viewportHeight: Int
var viewportWidth: Int

class IndexedPointF : PointF

IndexedPointF(index: Int, x: Float, y: Float)
val index: Int

class IndexedSegmentF : SegmentF

IndexedSegmentF(i: IndexedPointF, j: IndexedPointF)
IndexedSegmentF(i: Int, j: Int, ix: Float, iy: Float, jx: Float, jy: Float)
fun hasIndex(index: Int): Boolean
val i: Int
fun intersects(other: SegmentF): Boolean
val j: Int

open class SegmentF

SegmentF(i: PointF, j: PointF)
SegmentF(ix: Float, iy: Float, jx: Float, jy: Float)
open fun intersects(other: SegmentF): Boolean
val ix: Float
val iy: Float
val jx: Float
val jy: Float
val length: Float
fun orientation(x: Float, y: Float): Int

kotlin.ByteArray

fun ByteArray.toBuffer(): ByteBuffer

kotlin.FloatArray

fun FloatArray.clear(): FloatArray
fun FloatArray.makeIdentity(): FloatArray
fun FloatArray.scale(x: Float = 1F, y: Float = 1F, z: Float = 1F): FloatArray
fun FloatArray.scaleX(scale: Float): FloatArray
fun FloatArray.scaleY(scale: Float): FloatArray
fun FloatArray.scaleZ(scale: Float): FloatArray
fun FloatArray.toBuffer(): FloatBuffer
fun FloatArray.translate(x: Float = 0F, y: Float = 0F, z: Float = 0F): FloatArray
fun FloatArray.translateX(translation: Float): FloatArray
fun FloatArray.translateY(translation: Float): FloatArray
fun FloatArray.translateZ(translation: Float): FloatArray

package com.otaliastudios.opengl.core

object EglConfigChooser

@JvmField val GLES2: EGLConfigChooser
@JvmField val GLES3: EGLConfigChooser
@JvmStatic fun getConfig(display: EGLDisplay, version: Int, recordable: Boolean): EGLConfig?

object EglContextFactory

@JvmField val GLES2: EGLContextFactory
@JvmField val GLES3: EGLContextFactory

class EglCore

EglCore(sharedContext: EGLContext = EGL14.EGL_NO_CONTEXT, flags: Int = 0)
const val FLAG_RECORDABLE: Int
const val FLAG_TRY_GLES3: Int
protected fun finalize(): Unit
fun queryString(what: Int): String
fun release(): Unit

object Egloo

@JvmField val IDENTITY_MATRIX: FloatArray
const val SIZE_OF_FLOAT: Int
@JvmStatic fun checkEglError(opName: String): Unit
@JvmStatic fun checkGlError(opName: String): Unit
@JvmStatic fun checkGlProgramLocation(location: Int, label: String): Unit
@JvmStatic fun logCurrent(msg: String): Unit

interface GlBindable

abstract fun bind(): Unit
abstract fun unbind(): Unit

abstract class GlViewportAware

GlViewportAware()
protected fun ensureViewportSize(): Unit
protected open fun onViewportSizeChanged(): Unit
fun setViewportSize(width: Int, height: Int): Unit
var viewportHeight: Int
var viewportWidth: Int

fun GlBindable.use(block: () -> Unit): Unit

package com.otaliastudios.opengl.draw

abstract class Gl2dDrawable : GlDrawable

Gl2dDrawable()
val coordsPerVertex: Int
fun getBounds(rect: RectF): Unit

open class Gl2dMesh : Gl2dDrawable

Gl2dMesh()
open fun draw(): Unit
fun setPoints(points: List<PointF>): Unit
fun setPoints(x: List<Float>, y: List<Float>): Unit
open var vertexArray: FloatBuffer

abstract class Gl3dDrawable : GlDrawable

Gl3dDrawable()
val coordsPerVertex: Int

open class GlCircle : GlPolygon

GlCircle()

abstract class GlDrawable : GlViewportAware

GlDrawable()
abstract val coordsPerVertex: Int
abstract fun draw(): Unit
val modelMatrix: FloatArray
protected fun notifyVertexArrayChange(): Unit
abstract var vertexArray: FloatBuffer
var vertexArrayVersion: Int
open val vertexCount: Int
open val vertexStride: Int

open class GlPolygon : Gl2dDrawable

GlPolygon(sides: Int)
var center: PointF
var centerX: Float
var centerY: Float
open fun draw(): Unit
protected open fun onViewportSizeChanged(): Unit
var radius: Float
var rotation: Float
open var vertexArray: FloatBuffer

open class GlRect : Gl2dDrawable

GlRect()
open fun draw(): Unit
fun setRect(rect: RectF): Unit
fun setRect(left: Float, top: Float, right: Float, bottom: Float): Unit
open fun setVertexArray(array: FloatArray): Unit
open fun setVertexArray(rect: RectF): Unit
open var vertexArray: FloatBuffer

open class GlRoundRect : Gl2dDrawable

GlRoundRect()
open fun draw(): Unit
protected open fun onViewportSizeChanged(): Unit
fun setCornersPx(@Px corners: Int): Unit
fun setCornersPx(@Px topLeft: Int, @Px topRight: Int, @Px bottomLeft: Int, @Px bottomRight: Int): Unit
fun setRect(rect: RectF): Unit
fun setRect(left: Float, top: Float, right: Float, bottom: Float): Unit
open var vertexArray: FloatBuffer

open class GlSquare : GlPolygon

GlSquare()

open class GlTriangle : GlPolygon

GlTriangle()

package com.otaliastudios.opengl.extensions

fun byteBufferOf(vararg elements: Byte): ByteBuffer
fun byteBufferOf(size: Int): ByteBuffer
fun floatBufferOf(vararg elements: Float): FloatBuffer
fun floatBufferOf(size: Int): FloatBuffer
kotlin.ByteArray

fun ByteArray.toBuffer(): ByteBuffer

kotlin.FloatArray

fun FloatArray.clear(): FloatArray
fun FloatArray.makeIdentity(): FloatArray
fun FloatArray.scale(x: Float = 1F, y: Float = 1F, z: Float = 1F): FloatArray
fun FloatArray.scaleX(scale: Float): FloatArray
fun FloatArray.scaleY(scale: Float): FloatArray
fun FloatArray.scaleZ(scale: Float): FloatArray
fun FloatArray.toBuffer(): FloatBuffer
fun FloatArray.translate(x: Float = 0F, y: Float = 0F, z: Float = 0F): FloatArray
fun FloatArray.translateX(translation: Float): FloatArray
fun FloatArray.translateY(translation: Float): FloatArray
fun FloatArray.translateZ(translation: Float): FloatArray

package com.otaliastudios.opengl.geometry

class IndexedPointF : PointF

IndexedPointF(index: Int, x: Float, y: Float)
val index: Int

class IndexedSegmentF : SegmentF

IndexedSegmentF(i: IndexedPointF, j: IndexedPointF)
IndexedSegmentF(i: Int, j: Int, ix: Float, iy: Float, jx: Float, jy: Float)
fun hasIndex(index: Int): Boolean
val i: Int
fun intersects(other: SegmentF): Boolean
val j: Int

open class SegmentF

SegmentF(i: PointF, j: PointF)
SegmentF(ix: Float, iy: Float, jx: Float, jy: Float)
open fun intersects(other: SegmentF): Boolean
val ix: Float
val iy: Float
val jx: Float
val jy: Float
val length: Float
fun orientation(x: Float, y: Float): Int

package com.otaliastudios.opengl.program

open class GlFlatProgram : GlProgram

GlFlatProgram()
var color: FloatArray
open fun onPostDraw(drawable: GlDrawable): Unit
open fun onPreDraw(drawable: GlDrawable, modelViewProjectionMatrix: FloatArray): Unit
fun setColor(color: Int): Unit

abstract class GlProgram

GlProgram(vertexShader: String, fragmentShader: String)
GlProgram(handle: Int)
protected GlProgram(handle: Int, ownsHandle: Boolean)
@JvmStatic fun create(vertexShaderSource: String, fragmentShaderSource: String): Int
@JvmOverloads fun draw(drawable: GlDrawable, modelViewProjectionMatrix: FloatArray = drawable.modelMatrix): Unit
protected fun getAttribHandle(name: String): GlProgramLocation
protected fun getUniformHandle(name: String): GlProgramLocation
val handle: Int
open fun onDraw(drawable: GlDrawable): Unit
open fun onPostDraw(drawable: GlDrawable): Unit
open fun onPreDraw(drawable: GlDrawable, modelViewProjectionMatrix: FloatArray): Unit
open fun release(): Unit

class GlProgramLocation

fun getAttrib(program: Int, name: String): GlProgramLocation
fun getUniform(program: Int, name: String): GlProgramLocation
val name: String
val value: Int

open class GlTextureProgram : GlProgram

GlTextureProgram(vertexShader: String = SIMPLE_VERTEX_SHADER, fragmentShader: String = SIMPLE_FRAGMENT_SHADER, vertexPositionName: String = "aPosition", vertexMvpMatrixName: String = "uMVPMatrix", textureCoordsName: String? = "aTextureCoord", textureTransformName: String? = "uTexMatrix")
GlTextureProgram(handle: Int, vertexPositionName: String = "aPosition", vertexMvpMatrixName: String = "uMVPMatrix", textureCoordsName: String? = "aTextureCoord", textureTransformName: String? = "uTexMatrix")
protected GlTextureProgram(handle: Int, ownsHandle: Boolean, vertexPositionName: String, vertexMvpMatrixName: String, textureCoordsName: String?, textureTransformName: String?)
const val SIMPLE_FRAGMENT_SHADER: String
const val SIMPLE_VERTEX_SHADER: String
protected open fun computeTextureCoordinate(vertex: Int, drawable: Gl2dDrawable, value: Float, min: Float, max: Float, horizontal: Boolean): Float
open fun onPostDraw(drawable: GlDrawable): Unit
open fun onPreDraw(drawable: GlDrawable, modelViewProjectionMatrix: FloatArray): Unit
open fun release(): Unit
var texture: GlTexture?
var textureTransform: FloatArray

package com.otaliastudios.opengl.scene

open class GlScene : GlViewportAware

GlScene()
fun draw(program: GlProgram, drawable: GlDrawable): Unit
val projectionMatrix: FloatArray
val viewMatrix: FloatArray

package com.otaliastudios.opengl.surface

open class EglOffscreenSurface : EglSurface

EglOffscreenSurface(eglCore: EglCore, width: Int, height: Int)

abstract class EglSurface

protected EglSurface(eglCore: EglCore, eglSurface: EGLSurface)
protected val TAG: String
protected var eglCore: EglCore
protected var eglSurface: EGLSurface
fun getHeight(): Int
fun getWidth(): Int
fun isCurrent(): Boolean
fun makeCurrent(): Unit
fun makeCurrent(readSurface: EglSurface): Unit
fun makeNothingCurrent(): Unit
open fun release(): Unit
protected fun setHeight(height: Int): Unit
fun setPresentationTime(nsecs: Long): Unit
protected fun setWidth(width: Int): Unit
fun toByteArray(format: CompressFormat = Bitmap.CompressFormat.PNG): ByteArray
fun toFile(file: File, format: CompressFormat = Bitmap.CompressFormat.PNG): Unit
fun toOutputStream(stream: OutputStream, format: CompressFormat = Bitmap.CompressFormat.PNG): Unit

open class EglWindowSurface : EglSurface

EglWindowSurface(eglCore: EglCore, surface: Surface, releaseSurface: Boolean = false)
EglWindowSurface(eglCore: EglCore, surfaceTexture: SurfaceTexture)
open fun release(): Unit
fun swapBuffers(): Boolean

package com.otaliastudios.opengl.texture

class GlFramebuffer : GlBindable

GlFramebuffer(id: Int? = null)
@JvmOverloads fun attach(texture: GlTexture, attachment: Int = GLES20.GL_COLOR_ATTACHMENT0): Unit
fun bind(): Unit
val id: Int
fun release(): Unit
fun unbind(): Unit

class GlTexture : GlBindable

GlTexture(unit: Int = GLES20.GL_TEXTURE0, target: Int = GLES11Ext.GL_TEXTURE_EXTERNAL_OES, id: Int? = null)
GlTexture(unit: Int, target: Int, width: Int, height: Int, format: Int = GLES20.GL_RGBA)
fun bind(): Unit
val id: Int
fun release(): Unit
val target: Int
fun unbind(): Unit
val unit: Int