KNIEXPORT KNI_RETURNTYPE_FLOAT
KNIDECL(KNITest_testFloatArgs) {
jfloat x = KNI_GetParameterAsFloat(1);
jfloat y = KNI_GetParameterAsFloat(2);
jfloat z = KNI_GetParameterAsFloat(3);
KNI_ReturnFloat(x*y+z);
}
KNIEXPORT KNI_RETURNTYPE_DOUBLE
KNIDECL(KNITest_testFloatDoubleArgs) {
jdouble x = KNI_GetParameterAsDouble(1);
jfloat y = KNI_GetParameterAsFloat(3);
jdouble z = KNI_GetParameterAsDouble(4);
KNI_ReturnDouble(x*y+z);
}
KNIEXPORT KNI_RETURNTYPE_VOID
Java_com_sun_pisces_AbstractSurface_drawRGBImpl() {
KNI_StartHandles(2);
KNI_DeclareHandle(objectHandle);
KNI_DeclareHandle(arrayHandle);
jint offset = KNI_GetParameterAsInt(2);
jint scanLength = KNI_GetParameterAsInt(3);
jint x = KNI_GetParameterAsInt(4);
jint y = KNI_GetParameterAsInt(5);
jint width = KNI_GetParameterAsInt(6);
jint height = KNI_GetParameterAsInt(7);
jfloat opacity = KNI_GetParameterAsFloat(8);
jint srcX = 0;
jint srcY = 0;
Surface* surface;
KNI_GetParameterAsObject(1, arrayHandle);
KNI_GetThisPointer(objectHandle);
surface = (Surface*)JLongToPointer(
KNI_GetLongField(objectHandle, fieldIds[SURFACE_NATIVE_PTR]));
CORRECT_DIMS(surface, x, y, width, height, srcX, srcY);
if ((width > 0) && (height > 0)) {
jint* tempArray;
offset += srcY * scanLength + srcX;
SNI_BEGIN_RAW_POINTERS;
tempArray = &JavaIntArray(arrayHandle)[offset];
ACQUIRE_SURFACE(surface, objectHandle);
surface_drawRGB(surface, x, y, width, height, tempArray, scanLength,
opacity);
RELEASE_SURFACE(surface, objectHandle);
SNI_END_RAW_POINTERS;
}
KNI_EndHandles();
KNI_ReturnVoid();
}
KNIEXPORT KNI_RETURNTYPE_VOID
Java_com_sun_pisces_AbstractSurface_drawSurfaceImpl() {
KNI_StartHandles(2);
KNI_DeclareHandle(objectHandle);
KNI_DeclareHandle(surfaceHandle);
jint srcX = KNI_GetParameterAsInt(2);
jint srcY = KNI_GetParameterAsInt(3);
jint dstX = KNI_GetParameterAsInt(4);
jint dstY = KNI_GetParameterAsInt(5);
jint width = KNI_GetParameterAsInt(6);
jint height = KNI_GetParameterAsInt(7);
jfloat opacity = KNI_GetParameterAsFloat(8);
Surface* dstSurface;
Surface* srcSurface;
KNI_GetThisPointer(objectHandle);
dstSurface = (Surface*)JLongToPointer(
KNI_GetLongField(objectHandle,
fieldIds[SURFACE_NATIVE_PTR]));
KNI_GetParameterAsObject(1, surfaceHandle);
srcSurface = (Surface*)JLongToPointer(
KNI_GetLongField(surfaceHandle,
fieldIds[SURFACE_NATIVE_PTR]));
CORRECT_DIMS(dstSurface, dstX, dstY, width, height, srcX, srcY);
CORRECT_DIMS(srcSurface, srcX, srcY, width, height, dstX, dstY);
if ((width > 0) && (height > 0) && (opacity > 0)) {
ACQUIRE_SURFACE(dstSurface, objectHandle);
ACQUIRE_SURFACE(srcSurface, surfaceHandle);
surface_drawSurface(dstSurface, dstX, dstY, width, height,
srcSurface, srcX, srcY, opacity);
RELEASE_SURFACE(srcSurface, surfaceHandle);
RELEASE_SURFACE(dstSurface, objectHandle);
}
KNI_EndHandles();
KNI_ReturnVoid();
}
jint Java_java_lang_Float_floatToIntBits() {
return jvm_floatToIntBits(KNI_GetParameterAsFloat(1));
}
