JNIEXPORT void JNICALL
Java_com_sun_pisces_NativeSurface_initialize(JNIEnv* env, jobject objectHandle,
jint dataType, jint width, jint height) {
AbstractSurface* surface;
if (surface_initialize(env, objectHandle)
&& initializeSurfaceFieldIds(env, objectHandle)) {
surface = my_malloc(AbstractSurface, 1);
if (surface != NULL) {
jint size = width * height * sizeof(jint);
jint* data = (jint*)PISCESmalloc(size);
if (data != NULL) {
memset(data, 0, size);
surface->super.width = width;
surface->super.height = height;
surface->super.offset = 0;
surface->super.scanlineStride = width;
surface->super.pixelStride = 1;
surface->super.imageType = dataType;
surface->super.data = data;
surface->acquire = surface_acquire;
surface->release = surface_release;
surface->cleanup = surface_cleanup;
(*env)->SetLongField(env, objectHandle, fieldIds[SURFACE_NATIVE_PTR],
PointerToJLong(surface));
// KNI_registerCleanup(objectHandle, disposeNativeImpl);
} else {
JNI_ThrowNew(env, "java/lang/OutOfMemoryError",
"Allocation of internal renderer buffer failed.");
}
} else {
JNI_ThrowNew(env, "java/lang/OutOfMemoryError",
"Allocation of internal renderer buffer failed.");
}
} else {
JNI_ThrowNew(env, "java/lang/IllegalStateException", "");
}
}
/*
* Class: com_sun_pisces_JavaSurface
* Method: initialize
* Signature: (III)V
*/
JNIEXPORT void JNICALL
Java_com_sun_pisces_JavaSurface_initialize
(JNIEnv *env, jobject objectHandle, jint dataType, jint width, jint height)
{
if (surface_initialize(env, objectHandle)
&& initializeSurfaceFieldIds(env, objectHandle))
{
// NOTE: when is this freed?
JavaSurface* jSurface = my_malloc(JavaSurface, 1);
AbstractSurface* surface = &jSurface->super;
if (surface != NULL) {
surface->super.width = width;
surface->super.height = height;
surface->super.offset = 0;
surface->super.scanlineStride = width;
surface->super.pixelStride = 1;
surface->super.imageType = dataType;
surface->acquire = surface_acquire;
surface->release = surface_release;
surface->cleanup = surface_cleanup;
switch(surface->super.imageType){
case TYPE_INT_ARGB_PRE:
jSurface->javaArrayFieldID = fieldIds[SURFACE_DATA_INT];
break;
default: //errorneous - should never happen
jSurface->javaArrayFieldID = NULL;
}
(*env)->SetLongField(env, objectHandle, fieldIds[SURFACE_NATIVE_PTR],
PointerToJLong(jSurface));
// JNI_registerCleanup(objectHandle, disposeNativeImpl);
} else {
JNI_ThrowNew(env, "java/lang/OutOfMemoryError",
"Allocation of internal renderer buffer failed.");
}
} else {
JNI_ThrowNew(env, "java/lang/IllegalStateException", "");
}
}
jboolean
surface_initialize(jobject surfaceHandle) {
return initializeSurfaceFieldIds(surfaceHandle);
}
KNIEXPORT KNI_RETURNTYPE_VOID
Java_com_sun_pisces_JavaSurface_initialize() {
KNI_StartHandles(1);
KNI_DeclareHandle(objectHandle);
jint dataType = KNI_GetParameterAsInt(1);
jint width = KNI_GetParameterAsInt(2);
jint height = KNI_GetParameterAsInt(3);
JavaSurface* jSurface;
AbstractSurface* surface;
KNI_GetThisPointer(objectHandle);
if (surface_initialize(objectHandle)
&& initializeSurfaceFieldIds(objectHandle)) {
jSurface = my_malloc(JavaSurface, 1);
surface = &jSurface->super;
if (surface != NULL) {
surface->super.width = width;
surface->super.height = height;
surface->super.offset = 0;
surface->super.scanlineStride = width;
surface->super.pixelStride = 1;
surface->super.imageType = dataType;
surface->acquire = surface_acquire;
surface->release = surface_release;
surface->cleanup = surface_cleanup;
switch(surface->super.imageType){
case TYPE_INT_RGB:
case TYPE_INT_ARGB:
case TYPE_INT_ARGB_PRE:
jSurface->javaArrayFieldID = fieldIds[SURFACE_DATA_INT];
jSurface->javaArrayFieldSize = sizeof(jint);
break;
case TYPE_USHORT_565_RGB:
jSurface->javaArrayFieldID = fieldIds[SURFACE_DATA_SHORT];
jSurface->javaArrayFieldSize = sizeof(jshort);
break;
case TYPE_BYTE_GRAY:
jSurface->javaArrayFieldID = fieldIds[SURFACE_DATA_BYTE];
jSurface->javaArrayFieldSize = sizeof(jbyte);
break;
default: //errorneous - should never happen
jSurface->javaArrayFieldID = NULL;
}
KNI_SetLongField(objectHandle, fieldIds[SURFACE_NATIVE_PTR],
PointerToJLong(surface));
// KNI_registerCleanup(objectHandle, disposeNativeImpl);
} else {
KNI_ThrowNew("java/lang/OutOfMemoryError",
"Allocation of internal renderer buffer failed.");
}
} else {
KNI_ThrowNew("java/lang/IllegalStateException", "");
}
KNI_EndHandles();
KNI_ReturnVoid();
}
