import java.io.PrintStream; /** * Emits a Java interface and Java & C implementation for a C function. * *

The Java interface will have Buffer and array variants for functions that * have a typed pointer argument. The array variant will convert a single " *data" * argument to a pair of arguments "[] data, int offset". */ public class Jsr239CodeEmitter extends JniCodeEmitter implements CodeEmitter { PrintStream mJava10InterfaceStream; PrintStream mJava10ExtInterfaceStream; PrintStream mJava11InterfaceStream; PrintStream mJava11ExtInterfaceStream; PrintStream mJava11ExtPackInterfaceStream; PrintStream mJavaImplStream; PrintStream mCStream; PrintStream mJavaInterfaceStream; /** * @param java10InterfaceStream the PrintStream to which to emit the Java interface for GL 1.0 functions * @param java10ExtInterfaceStream the PrintStream to which to emit the Java interface for GL 1.0 extension functions * @param java11InterfaceStream the PrintStream to which to emit the Java interface for GL 1.1 functions * @param java11ExtInterfaceStream the PrintStream to which to emit the Java interface for GL 1.1 Extension functions * @param java11ExtPackInterfaceStream the PrintStream to which to emit the Java interface for GL 1.1 Extension Pack functions * @param javaImplStream the PrintStream to which to emit the Java implementation * @param cStream the PrintStream to which to emit the C implementation */ public Jsr239CodeEmitter(String classPathName, ParameterChecker checker, PrintStream java10InterfaceStream, PrintStream java10ExtInterfaceStream, PrintStream java11InterfaceStream, PrintStream java11ExtInterfaceStream, PrintStream java11ExtPackInterfaceStream, PrintStream javaImplStream, PrintStream cStream, boolean useContextPointer) { mClassPathName = classPathName; mChecker = checker; mJava10InterfaceStream = java10InterfaceStream; mJava10ExtInterfaceStream = java10ExtInterfaceStream; mJava11InterfaceStream = java11InterfaceStream; mJava11ExtInterfaceStream = java11ExtInterfaceStream; mJava11ExtPackInterfaceStream = java11ExtPackInterfaceStream; mJavaImplStream = javaImplStream; mCStream = cStream; mUseContextPointer = useContextPointer; } public void setVersion(int version, boolean ext, boolean pack) { if (version == 0) { mJavaInterfaceStream = ext ? mJava10ExtInterfaceStream : mJava10InterfaceStream; } else if (version == 1) { mJavaInterfaceStream = ext ? (pack ? mJava11ExtPackInterfaceStream : mJava11ExtInterfaceStream) : mJava11InterfaceStream; } else { throw new RuntimeException("Bad version: " + version); } } public void emitCode(CFunc cfunc, String original) { emitCode(cfunc, original, mJavaInterfaceStream, mJavaImplStream, mCStream); } public void emitNativeRegistration() { emitNativeRegistration("register_com_google_android_gles_jni_GLImpl", mCStream); } }