bool SortConfig::operator()(const Config &x, const Config &y) const
{
#define SORT(attribute) \
if (x.attribute != y.attribute) \
{ \
return x.attribute < y.attribute; \
}
META_ASSERT(EGL_NONE < EGL_SLOW_CONFIG && EGL_SLOW_CONFIG < EGL_NON_CONFORMANT_CONFIG);
SORT(mConfigCaveat);
META_ASSERT(EGL_RGB_BUFFER < EGL_LUMINANCE_BUFFER);
SORT(mColorBufferType);
// By larger total number of color bits, only considering those that are requested to be > 0.
EGLint xComponentsSize = wantedComponentsSize(x);
EGLint yComponentsSize = wantedComponentsSize(y);
if (xComponentsSize != yComponentsSize)
{
return xComponentsSize > yComponentsSize;
}
SORT(mBufferSize);
SORT(mSampleBuffers);
SORT(mSamples);
SORT(mDepthSize);
SORT(mStencilSize);
SORT(mAlphaMaskSize);
SORT(mNativeVisualType);
SORT(mConfigID);
#undef SORT
return false;
}
bool operator()(const Config &x, const Config &y) const
{
#define SORT(attribute) \
if (x.attribute != y.attribute) \
{ \
return x.attribute < y.attribute; \
}
static_assert(EGL_NONE < EGL_SLOW_CONFIG && EGL_SLOW_CONFIG < EGL_NON_CONFORMANT_CONFIG, "Unexpected EGL enum value.");
SORT(configCaveat);
static_assert(EGL_RGB_BUFFER < EGL_LUMINANCE_BUFFER, "Unexpected EGL enum value.");
SORT(colorBufferType);
// By larger total number of color bits, only considering those that are requested to be > 0.
EGLint xComponentsSize = wantedComponentsSize(x);
EGLint yComponentsSize = wantedComponentsSize(y);
if (xComponentsSize != yComponentsSize)
{
return xComponentsSize > yComponentsSize;
}
SORT(bufferSize);
SORT(sampleBuffers);
SORT(samples);
SORT(depthSize);
SORT(stencilSize);
SORT(alphaMaskSize);
SORT(nativeVisualType);
SORT(configID);
#undef SORT
return false;
}
