xref: /frameworks/native/opengl/tools/glgen/stubs/egl/eglCreateWindowSurface.cpp

/* EGLSurface eglCreateWindowSurface ( EGLDisplay dpy, EGLConfig config, EGLNativeWindowType win, const EGLint *attrib_list ) */
static jobject
android_eglCreateWindowSurface
  (JNIEnv *_env, jobject _this, jobject dpy, jobject config, jobject win, jintArray attrib_list_ref, jint offset) {
    jint _exception = 0;
    const char * _exceptionType = "";
    const char * _exceptionMessage = "";
    EGLSurface _returnValue = (EGLSurface) 0;
    EGLDisplay dpy_native = (EGLDisplay) fromEGLHandle(_env, egldisplayGetHandleID, dpy);
    EGLConfig config_native = (EGLConfig) fromEGLHandle(_env, eglconfigGetHandleID, config);
    int attrib_list_sentinel = 0;
    EGLint *attrib_list_base = (EGLint *) 0;
    jint _remaining;
    EGLint *attrib_list = (EGLint *) 0;
    android::sp<ANativeWindow> window;

    if (!attrib_list_ref) {
        _exception = 1;
        _exceptionType = "java/lang/IllegalArgumentException";
        _exceptionMessage = "attrib_list == null";
        goto exit;
    }
    if (offset < 0) {
        _exception = 1;
        _exceptionType = "java/lang/IllegalArgumentException";
        _exceptionMessage = "offset < 0";
        goto exit;
    }
    if (win == NULL) {
not_valid_surface:
        _exception = 1;
        _exceptionType = "java/lang/IllegalArgumentException";
        _exceptionMessage = "Make sure the SurfaceView or associated SurfaceHolder has a valid Surface";
        goto exit;
    }

    window = android::android_Surface_getNativeWindow(_env, win);

    if (window == NULL)
        goto not_valid_surface;

    _remaining = _env->GetArrayLength(attrib_list_ref) - offset;
    attrib_list_base = (EGLint *)
        _env->GetPrimitiveArrayCritical(attrib_list_ref, (jboolean *)0);
    attrib_list = attrib_list_base + offset;
    attrib_list_sentinel = 0;
    for (int i = _remaining - 1; i >= 0; i--)  {
        if (*((EGLint*)(attrib_list + i)) == EGL_NONE){
            attrib_list_sentinel = 1;
            break;
        }
    }
    if (attrib_list_sentinel == 0) {
        _exception = 1;
        _exceptionType = "java/lang/IllegalArgumentException";
        _exceptionMessage = "attrib_list must contain EGL_NONE!";
        goto exit;
    }

    _returnValue = eglCreateWindowSurface(
        (EGLDisplay)dpy_native,
        (EGLConfig)config_native,
        (EGLNativeWindowType)window.get(),
        (EGLint *)attrib_list
    );

exit:
    if (attrib_list_base) {
        _env->ReleasePrimitiveArrayCritical(attrib_list_ref, attrib_list_base,
            JNI_ABORT);
    }
    if (_exception) {
        jniThrowException(_env, _exceptionType, _exceptionMessage);
    }
    return toEGLHandle(_env, eglsurfaceClass, eglsurfaceConstructor, _returnValue);
}

/* EGLSurface eglCreateWindowSurface ( EGLDisplay dpy, EGLConfig config, EGLNativeWindowType win, const EGLint *attrib_list ) */
static jobject
android_eglCreateWindowSurfaceTexture
  (JNIEnv *_env, jobject _this, jobject dpy, jobject config, jobject win, jintArray attrib_list_ref, jint offset) {
    jint _exception = 0;
    const char * _exceptionType = "";
    const char * _exceptionMessage = "";
    EGLSurface _returnValue = (EGLSurface) 0;
    EGLDisplay dpy_native = (EGLDisplay) fromEGLHandle(_env, egldisplayGetHandleID, dpy);
    EGLConfig config_native = (EGLConfig) fromEGLHandle(_env, eglconfigGetHandleID, config);
    int attrib_list_sentinel = 0;
    EGLint *attrib_list_base = (EGLint *) 0;
    jint _remaining;
    EGLint *attrib_list = (EGLint *) 0;
    android::sp<ANativeWindow> window;
    android::sp<android::SurfaceTexture> surfaceTexture;

    if (!attrib_list_ref) {
        _exception = 1;
        _exceptionType = "java/lang/IllegalArgumentException";
        _exceptionMessage = "attrib_list == null";
        goto exit;
    }
    if (offset < 0) {
        _exception = 1;
        _exceptionType = "java/lang/IllegalArgumentException";
        _exceptionMessage = "offset < 0";
        goto exit;
    }
    if (win == NULL) {
not_valid_surface:
        _exception = 1;
        _exceptionType = "java/lang/IllegalArgumentException";
        _exceptionMessage = "Make sure the SurfaceView or associated SurfaceHolder has a valid Surface";
        goto exit;
    }
    surfaceTexture = android::SurfaceTexture_getSurfaceTexture(_env, win);
    window = new android::SurfaceTextureClient(surfaceTexture);

    if (window == NULL)
        goto not_valid_surface;

    _remaining = _env->GetArrayLength(attrib_list_ref) - offset;
    attrib_list_base = (EGLint *)
        _env->GetPrimitiveArrayCritical(attrib_list_ref, (jboolean *)0);
    attrib_list = attrib_list_base + offset;
    attrib_list_sentinel = 0;
    for (int i = _remaining - 1; i >= 0; i--)  {
        if (*((EGLint*)(attrib_list + i)) == EGL_NONE){
            attrib_list_sentinel = 1;
            break;
        }
    }
    if (attrib_list_sentinel == 0) {
        _exception = 1;
        _exceptionType = "java/lang/IllegalArgumentException";
        _exceptionMessage = "attrib_list must contain EGL_NONE!";
        goto exit;
    }

    _returnValue = eglCreateWindowSurface(
        (EGLDisplay)dpy_native,
        (EGLConfig)config_native,
        (EGLNativeWindowType)window.get(),
        (EGLint *)attrib_list
    );

exit:
    if (attrib_list_base) {
        _env->ReleasePrimitiveArrayCritical(attrib_list_ref, attrib_list_base,
            JNI_ABORT);
    }
    if (_exception) {
        jniThrowException(_env, _exceptionType, _exceptionMessage);
    }
    return toEGLHandle(_env, eglsurfaceClass, eglsurfaceConstructor, _returnValue);
}