// ===========================================================
// Methods
// ===========================================================
private int findConfigAttrib(EGL10 pEGL, EGLDisplay pEGLDisplay, EGLConfig pEGLConfig, int pAttribute, int pDefaultValue)
{
if (pEGL.EglGetConfigAttrib(pEGLDisplay, pEGLConfig, pAttribute, this.mValue))
{
return this.mValue[0];
}
return pDefaultValue;
}
public EGLConfig chooseConfig(EGL10 pEGL, EGLDisplay pEGLDisplay)
{
int[] num_config = new int[1];
pEGL.EglChooseConfig(pEGLDisplay, this.mConfigSpec, null, 0, num_config);
int numConfigs = num_config[0];
if (numConfigs <= 0)
{
throw new IllegalArgumentException("No configs match configSpec");
}
EGLConfig[] configs = new EGLConfig[numConfigs];
pEGL.EglChooseConfig(pEGLDisplay, this.mConfigSpec, configs, numConfigs, num_config);
EGLConfig config = this.chooseConfig(pEGL, pEGLDisplay, configs);
if (config == null)
{
throw new IllegalArgumentException("No config chosen");
}
return config;
}
// ===========================================================
// Getter & Setter
// ===========================================================
// ===========================================================
// Methods for/from SuperClass/Interfaces
// ===========================================================
public override EGLConfig chooseConfig(EGL10 pEGL, EGLDisplay pEGLDisplay, EGLConfig[] pEGLConfigs)
{
EGLConfig closestConfig = null;
int closestDistance = 1000;
//for(final EGLConfig config : pEGLConfigs) {
foreach (EGLConfig config in pEGLConfigs)
{
int r = this.findConfigAttrib(pEGL, pEGLDisplay, config, EGL10Consts.EglRedSize, 0);
int g = this.findConfigAttrib(pEGL, pEGLDisplay, config, EGL10Consts.EglGreenSize, 0);
int b = this.findConfigAttrib(pEGL, pEGLDisplay, config, EGL10Consts.EglBlueSize, 0);
int a = this.findConfigAttrib(pEGL, pEGLDisplay, config, EGL10Consts.EglAlphaSize, 0);
int d = this.findConfigAttrib(pEGL, pEGLDisplay, config, EGL10Consts.EglDepthSize, 0);
int s = this.findConfigAttrib(pEGL, pEGLDisplay, config, EGL10Consts.EglStencilSize, 0);
int distance = Math.Abs(r - this.mRedSize) + Math.Abs(g - this.mGreenSize) + Math.Abs(b - this.mBlueSize) + Math.Abs(a - this.mAlphaSize) + Math.Abs(d - this.mDepthSize) + Math.Abs(s - this.mStencilSize);
if (distance < closestDistance)
{
closestDistance = distance;
closestConfig = config;
}
}
return closestConfig;
}
// ===========================================================
// Getter & Setter
// ===========================================================
// ===========================================================
// Methods for/from SuperClass/Interfaces
// ===========================================================
public abstract EGLConfig chooseConfig(EGL10 pEGL, EGLDisplay pEGLDisplay, EGLConfig[] pEGLConfigs);
