iosMain.korlibs.kgl.KmlGlContextAppleMobile.kt Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of korgw Show documentation

Portable UI with accelerated graphics support for Kotlin

There is a newer version: 4.0.10

package korlibs.kgl

import platform.EAGL.*

actual fun KmlGlContextDefault(window: Any?, parent: KmlGlContext?): KmlGlContext {
    return DarwinGlContext(window, parent)
}

class DarwinGlContext(window: Any?, parent: KmlGlContext?) : KmlGlContext(window, KmlGlNative(), parent) {
    //val shareGroup: EAGLSharegroup = (parent as? DarwinGlContext?)?.shareGroup ?: EAGLSharegroup()
    //val shareGroup: EAGLSharegroup = EAGLSharegroup()
    //val context = EAGLContext(kEAGLRenderingAPIOpenGLES3, shareGroup)
    val shareGroup = (parent as? DarwinGlContext?)?.context?.sharegroup
    val context: EAGLContext = if (shareGroup != null) EAGLContext(kEAGLRenderingAPIOpenGLES2, shareGroup) else EAGLContext(kEAGLRenderingAPIOpenGLES2)

    override fun set() {
        if (!EAGLContext.setCurrentContext(EAGLContext.currentContext())) error("Couldn't set EAGLContext")
    }

    override fun unset() {
        EAGLContext.setCurrentContext(null)
    }

    override fun swap() {
    }

    override fun close() {
    }
}