| private GetConfigs ( EGLDisplay dpy, EGLConfig configs, int config_size, int &num_config ) : bool | ||
| dpy | EGLDisplay | |
| configs | EGLConfig | |
| config_size | int | |
| num_config | int | |
| return | bool | |
public GraphicsMode SelectGraphicsMode(
ColorFormat color, int depth,
int stencil,
int samples,
ColorFormat accum,
int buffers,
bool stereo)
{
IntPtr[] configs = new IntPtr[1];
int[] attribList = new int[]
{
//Egl.SURFACE_TYPE, Egl.WINDOW_BIT,
Egl.RED_SIZE, color.Red,
Egl.GREEN_SIZE, color.Green,
Egl.BLUE_SIZE, color.Blue,
Egl.ALPHA_SIZE, color.Alpha,
Egl.DEPTH_SIZE, depth > 0 ? depth : 0,
Egl.STENCIL_SIZE, stencil > 0 ? stencil : 0,
//Egl.SAMPLE_BUFFERS, samples > 0 ? 1 : 0,
Egl.SAMPLES, samples > 0 ? samples : 0,
//------------
Egl.NONE,
};
IntPtr display = window.Display;
int num_configs;
if (!Egl.GetConfigs(display, null, 0, out num_configs))
{
throw new GraphicsModeException(String.Format("Failed to retrieve GraphicsMode configurations, error {0}", Egl.GetError()));
}
if (!Egl.ChooseConfig(display, attribList, configs, configs.Length, out num_configs))
{
throw new GraphicsModeException(String.Format("Failed to retrieve GraphicsMode, error {0}", Egl.GetError()));
}
// See what we really got
IntPtr active_config = configs[0];
int r, g, b, a;
Egl.GetConfigAttrib(display, active_config, Egl.RED_SIZE, out r);
Egl.GetConfigAttrib(display, active_config, Egl.GREEN_SIZE, out g);
Egl.GetConfigAttrib(display, active_config, Egl.BLUE_SIZE, out b);
Egl.GetConfigAttrib(display, active_config, Egl.ALPHA_SIZE, out a);
int d, s;
Egl.GetConfigAttrib(display, active_config, Egl.DEPTH_SIZE, out d);
Egl.GetConfigAttrib(display, active_config, Egl.STENCIL_SIZE, out s);
int sample_buffers;
Egl.GetConfigAttrib(display, active_config, Egl.SAMPLES, out sample_buffers);
Egl.GetConfigAttrib(display, active_config, Egl.SAMPLES, out samples);
return(new GraphicsMode(active_config, new ColorFormat(r, g, b, a), d, s, sample_buffers > 0 ? samples : 0, 0, 2, false));
}
public GraphicsMode SelectGraphicsMode(ColorFormat color, int depth, int stencil, int samples, ColorFormat accum, int buffers, bool stereo)
{
EGLConfig[] configs = new EGLConfig[1];
int[] attribList = new int[]
{
//Egl.SURFACE_TYPE, Egl.WINDOW_BIT,
Egl.RED_SIZE, color.Red,
Egl.GREEN_SIZE, color.Green,
Egl.BLUE_SIZE, color.Blue,
Egl.ALPHA_SIZE, color.Alpha,
Egl.DEPTH_SIZE, depth > 0 ? depth : 0,
Egl.STENCIL_SIZE, stencil > 0 ? stencil : 0,
//Egl.SAMPLE_BUFFERS, samples > 0 ? 1 : 0,
Egl.SAMPLES, samples > 0 ? samples : 0,
Egl.NONE,
};
// Todo: what if we don't wish to use the default display?
EGLDisplay display = Egl.GetDisplay(EGLNativeDisplayType.Default);
int major, minor;
if (!Egl.Initialize(display, out major, out minor))
{
throw new GraphicsModeException(String.Format("Failed to initialize display connection, error {0}", Egl.GetError()));
}
int num_configs;
if (!Egl.GetConfigs(display, null, 0, out num_configs))
{
throw new GraphicsModeException(String.Format("Failed to retrieve GraphicsMode configurations, error {0}", Egl.GetError()));
}
if (!Egl.ChooseConfig(display, attribList, configs, configs.Length, out num_configs))
{
throw new GraphicsModeException(String.Format("Failed to retrieve GraphicsMode, error {0}", Egl.GetError()));
}
// See what we really got
EGLConfig active_config = configs[0];
int r, g, b, a;
Egl.GetConfigAttrib(display, active_config, Egl.RED_SIZE, out r);
Egl.GetConfigAttrib(display, active_config, Egl.GREEN_SIZE, out g);
Egl.GetConfigAttrib(display, active_config, Egl.BLUE_SIZE, out b);
Egl.GetConfigAttrib(display, active_config, Egl.ALPHA_SIZE, out a);
int d, s;
Egl.GetConfigAttrib(display, active_config, Egl.DEPTH_SIZE, out d);
Egl.GetConfigAttrib(display, active_config, Egl.STENCIL_SIZE, out s);
int sample_buffers;
Egl.GetConfigAttrib(display, active_config, Egl.SAMPLES, out sample_buffers);
Egl.GetConfigAttrib(display, active_config, Egl.SAMPLES, out samples);
return(new GraphicsMode(active_config.Handle.Value, new ColorFormat(r, g, b, a), d, s, sample_buffers > 0 ? samples : 0, 0, 2, false));
}
