private GLVersion GetMaximumSupportedProfile()
{
var window = ((AndroidWindow)this.WindowInfo);
using (var context = new OpenTK.Graphics.GraphicsContext(GraphicsMode.Default, window, (int)GLVersion.ES2, 0, GraphicsContextFlags.Embedded))
{
context.MakeCurrent(window);
PlatformConfigurations.RendererName = GL.GetString(StringName.Renderer);
int version;
if (!OpenGLUtils.GetCurrentGLVersion(out version))
{
version = 200;
}
context.MakeCurrent(null);
window.DestroySurface();
if (version >= 300)
{
return(GLVersion.ES3);
}
return(GLVersion.ES2);
}
}
private GLVersion GetMaximumSupportedProfile()
{
var window = ((AndroidWindow)this.WindowInfo);
var mode = new AndroidGraphicsMode(window.Display, (int)this.ContextRenderingApi, new GraphicsMode(32, 0, 0));
using (var context = new AndroidGraphicsContext(mode, window, this.GraphicsContext, GLVersion.ES2, GraphicsContextFlags.Embedded))
{
mode.Initialize(window.Display, (int)this.ContextRenderingApi);
window.CreateSurface(mode.Config);
context.MakeCurrent(window);
int versionMajor, versionMinor;
if (!OpenGLUtils.GetCurrentGLVersion(out versionMajor, out versionMinor))
{
versionMajor = 2;
versionMinor = 0;
}
context.MakeCurrent(null);
window.DestroySurface();
if (versionMajor == 3)
{
return((versionMinor >= 1) ? GLVersion.ES31 : GLVersion.ES3);
}
return(GLVersion.ES2);
}
}