Home | History | Annotate | Download | only in scenegraph
      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 
     22 void 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