public PlatformRenderInterface(ICustomSkiaGpu customSkiaGpu, long maxResourceBytes = 100663296)
{
if (customSkiaGpu != null)
{
_customSkiaGpu = customSkiaGpu;
GrContext = _customSkiaGpu.GrContext;
GrContext.GetResourceCacheLimits(out var maxResources, out _);
GrContext.SetResourceCacheLimits(maxResources, maxResourceBytes);
return;
}
var gl = AvaloniaLocator.Current.GetService <IWindowingPlatformGlFeature>();
if (gl != null)
{
var display = gl.ImmediateContext.Display;
gl.ImmediateContext.MakeCurrent();
using (var iface = display.Type == GlDisplayType.OpenGL2
? GRGlInterface.AssembleGlInterface((_, proc) => display.GlInterface.GetProcAddress(proc))
: GRGlInterface.AssembleGlesInterface((_, proc) => display.GlInterface.GetProcAddress(proc)))
{
GrContext = GRContext.Create(GRBackend.OpenGL, iface);
GrContext.GetResourceCacheLimits(out var maxResources, out _);
GrContext.SetResourceCacheLimits(maxResources, maxResourceBytes);
}
display.ClearContext();
}
}
public GlSkiaGpu(IWindowingPlatformGlFeature gl, long?maxResourceBytes)
{
var context = gl.MainContext;
using (context.MakeCurrent())
{
using (var iface = context.Version.Type == GlProfileType.OpenGL ?
GRGlInterface.AssembleGlInterface((_, proc) => context.GlInterface.GetProcAddress(proc)) :
GRGlInterface.AssembleGlesInterface((_, proc) => context.GlInterface.GetProcAddress(proc)))
{
_grContext = GRContext.Create(GRBackend.OpenGL, iface);
if (maxResourceBytes.HasValue)
{
_grContext.GetResourceCacheLimits(out var maxResources, out _);
_grContext.SetResourceCacheLimits(maxResources, maxResourceBytes.Value);
}
}
}
}