public GlPlatformFeature(IAvnGlDisplay display)
{
_display = display;
var immediate = display.CreateContext(null);
var deferred = display.CreateContext(immediate);
int major, minor;
GlInterface glInterface;
using (immediate.MakeCurrent())
{
var basic = new GlBasicInfoInterface(display.GetProcAddress);
basic.GetIntegerv(GlConsts.GL_MAJOR_VERSION, out major);
basic.GetIntegerv(GlConsts.GL_MINOR_VERSION, out minor);
_version = new GlVersion(GlProfileType.OpenGL, major, minor);
glInterface = new GlInterface(_version, (name) =>
{
var rv = _display.GetProcAddress(name);
return(rv);
});
}
GlDisplay = new GlDisplay(display, glInterface, immediate.SampleCount, immediate.StencilSize);
ImmediateContext = new GlContext(GlDisplay, immediate, _version);
DeferredContext = new GlContext(GlDisplay, deferred, _version);
}
public GlPlatformFeature(IAvnGlDisplay display)
{
var immediate = display.CreateContext(null);
var deferred = display.CreateContext(immediate);
GlDisplay = new GlDisplay(display, immediate.SampleCount, immediate.StencilSize);
ImmediateContext = new GlContext(Display, immediate);
DeferredContext = new GlContext(Display, deferred);
}
public IGlContext CreateSharedContext() => new GlContext(GlDisplay,
MainContext, _display.CreateContext(MainContext.Context), _version);
public IGlContext CreateContext() => new GlContext(GlDisplay,
_display.CreateContext(((GlContext)ImmediateContext).Context), _version);