public static LWJGL3TextureSpec getTextureSpec(final JCGLTextureFormat format) {
NullCheck.notNull(format);
Preconditions.checkPrecondition(
format,
LWJGL3TextureSpecs.SPECS.containsKey(format),
ignored -> "Format specification must be known");
return LWJGL3TextureSpecs.SPECS.get(format);
}
private static Map<JCGLTextureFormat, LWJGL3TextureSpec> makeTextureSpecs() {
final Map<JCGLTextureFormat, LWJGL3TextureSpec> m = new EnumMap<>(JCGLTextureFormat.class);
final JCGLTextureFormat[] values = JCGLTextureFormat.values();
for (int index = 0; index < values.length; ++index) {
final JCGLTextureFormat format = values[index];
final LWJGL3TextureSpec spec = LWJGL3TextureSpecs.makeTextureSpec(format);
Preconditions.checkPrecondition(
format, !m.containsKey(format), ignored -> "Format must be unique");
m.put(format, spec);
}
return m;
}
