1// Copyright (C) 2011 The Android Open Source Project 2// 3// Licensed under the Apache License, Version 2.0 (the "License"); 4// you may not use this file except in compliance with the License. 5// You may obtain a copy of the License at 6// 7// http://www.apache.org/licenses/LICENSE-2.0 8// 9// Unless required by applicable law or agreed to in writing, software 10// distributed under the License is distributed on an "AS IS" BASIS, 11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12// See the License for the specific language governing permissions and 13// limitations under the License. 14 15#pragma version(1) 16 17#pragma rs java_package_name(com.android.scenegraph) 18 19//#define DEBUG_LIGHT 20#include "scenegraph_objects.rsh" 21 22void root(const rs_allocation *v_in, rs_allocation *v_out) { 23 24 SgLight *light = (SgLight *)rsGetElementAt(*v_in, 0); 25 const SgTransform *lTransform = (const SgTransform *)rsGetElementAt(light->transformMatrix, 0); 26 27 float4 zero = {0.0f, 0.0f, 0.0f, 1.0f}; 28 light->position = rsMatrixMultiply(&lTransform->globalMat, zero); 29 30#ifdef DEBUG_LIGHT 31 printLightInfo(light); 32#endif //DEBUG_LIGHT 33} 34