public StageConfig(string name, int width, int height)
{
this.name = name;
this.width = width;
this.height = height;
this.terrain = new SurfaceConfig(width, height);
}
public SurfaceConfig(SurfaceConfig surfaceConfig) /* MethodBuilder.Create */
{
}
protected void CreateGLContext()
{
lostglContext = false;
egl = EGLContext.EGL.JavaCast <IEGL10>();
eglDisplay = egl.EglGetDisplay(EGL10.EglDefaultDisplay);
if (eglDisplay == EGL10.EglNoDisplay)
{
throw new Exception("Could not get EGL display" + GetErrorAsString());
}
int[] version = new int[2];
if (!egl.EglInitialize(eglDisplay, version))
{
throw new Exception("Could not initialize EGL display" + GetErrorAsString());
}
int depth = 0;
int stencil = 0;
switch (_game.graphicsDeviceManager.PreferredDepthStencilFormat)
{
case DepthFormat.Depth16:
depth = 16;
break;
case DepthFormat.Depth24:
depth = 24;
break;
case DepthFormat.Depth24Stencil8:
depth = 24;
stencil = 8;
break;
case DepthFormat.None:
break;
}
List <SurfaceConfig> configs = new List <SurfaceConfig>();
if (depth > 0)
{
configs.Add(new SurfaceConfig()
{
Red = 8, Green = 8, Blue = 8, Alpha = 8, Depth = depth, Stencil = stencil
});
configs.Add(new SurfaceConfig()
{
Red = 5, Green = 6, Blue = 5, Depth = depth, Stencil = stencil
});
configs.Add(new SurfaceConfig()
{
Depth = depth, Stencil = stencil
});
if (depth > 16)
{
configs.Add(new SurfaceConfig()
{
Red = 8, Green = 8, Blue = 8, Alpha = 8, Depth = 16
});
configs.Add(new SurfaceConfig()
{
Red = 5, Green = 6, Blue = 5, Depth = 16
});
configs.Add(new SurfaceConfig()
{
Depth = 16
});
}
configs.Add(new SurfaceConfig()
{
Red = 8, Green = 8, Blue = 8, Alpha = 8
});
configs.Add(new SurfaceConfig()
{
Red = 5, Green = 6, Blue = 5
});
}
else
{
configs.Add(new SurfaceConfig()
{
Red = 8, Green = 8, Blue = 8, Alpha = 8
});
configs.Add(new SurfaceConfig()
{
Red = 5, Green = 6, Blue = 5
});
}
configs.Add(new SurfaceConfig()
{
Red = 4, Green = 4, Blue = 4
});
int[] numConfigs = new int[1];
EGLConfig[] results = new EGLConfig[1];
if (!egl.EglGetConfigs(eglDisplay, null, 0, numConfigs))
{
throw new Exception("Could not get config count. " + GetErrorAsString());
}
EGLConfig[] cfgs = new EGLConfig[numConfigs[0]];
egl.EglGetConfigs(eglDisplay, cfgs, numConfigs[0], numConfigs);
Log.Verbose("AndroidGameView", "Device Supports");
foreach (var c in cfgs)
{
Log.Verbose("AndroidGameView", string.Format(" {0}", SurfaceConfig.FromEGLConfig(c, egl, eglDisplay)));
}
bool found = false;
numConfigs[0] = 0;
foreach (var config in configs)
{
Log.Verbose("AndroidGameView", string.Format("Checking Config : {0}", config));
found = egl.EglChooseConfig(eglDisplay, config.ToConfigAttribs(), results, 1, numConfigs);
Log.Verbose("AndroidGameView", "EglChooseConfig returned {0} and {1}", found, numConfigs[0]);
if (!found || numConfigs[0] <= 0)
{
Log.Verbose("AndroidGameView", "Config not supported");
continue;
}
Log.Verbose("AndroidGameView", string.Format("Selected Config : {0}", config));
break;
}
if (!found || numConfigs[0] <= 0)
{
throw new Exception("No valid EGL configs found" + GetErrorAsString());
}
var createdVersion = new EW.Framework.GLESVersion();
foreach (var v in EW.Framework.GLESVersion.GetSupportedGLESVersions())
{
Log.Verbose("AndroidGameView", "Creating GLES {0} Context", v);
eglContext = egl.EglCreateContext(eglDisplay, results[0], EGL10.EglNoContext, v.GetAttributes());
if (eglContext == null || eglContext == EGL10.EglNoContext)
{
Log.Verbose("AndroidGameView", string.Format("GLES {0} Not Supported. {1}", v, GetErrorAsString()));
eglContext = EGL10.EglNoContext;
continue;
}
createdVersion = v;
break;
}
if (eglContext == null || eglContext == EGL10.EglNoContext)
{
eglContext = null;
throw new Exception("Could not create EGL context" + GetErrorAsString());
}
Log.Verbose("AndroidGameView", "Created GLES {0} Context", createdVersion);
eglConfig = results[0];
glContextAvailable = true;
}
