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      1 // Copyright (C) 2009 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.modelviewer)
     18 
     19 #include "rs_graphics.rsh"
     20 #include "transform_def.rsh"
     21 
     22 rs_program_vertex gPVBackground;
     23 rs_program_fragment gPFBackground;
     24 
     25 rs_allocation gTGrid;
     26 rs_mesh gTestMesh;
     27 
     28 rs_program_store gPFSBackground;
     29 
     30 float gRotate;
     31 
     32 rs_font gItalic;
     33 rs_allocation gTextAlloc;
     34 
     35 rs_script gTransformRS;
     36 
     37 SgTransform *gGroup;
     38 SgTransform *gRobot1;
     39 int gRobot1Index;
     40 SgTransform *gRobot2;
     41 int gRobot2Index;
     42 
     43 SgTransform *gRootNode;
     44 
     45 void init() {
     46     gRotate = 0.0f;
     47 }
     48 
     49 int root(void) {
     50 
     51     gGroup->transforms[1].w += 0.5f;
     52     gGroup->isDirty = 1;
     53 
     54     SgTransform *robot1Ptr = gRobot1 + gRobot1Index;
     55 
     56     robot1Ptr->transforms[1].w -= 1.5f;
     57     robot1Ptr->isDirty = 1;
     58 
     59     SgTransform *robot2Ptr = gRobot2 + gRobot2Index;
     60     robot2Ptr->transforms[1].w += 2.5f;
     61     robot2Ptr->isDirty = 1;
     62 
     63     rsForEach(gTransformRS, gRootNode->children, gRootNode->children);
     64 
     65     rsgClearColor(1.0f, 1.0f, 1.0f, 1.0f);
     66     rsgClearDepth(1.0f);
     67 
     68     rsgBindProgramVertex(gPVBackground);
     69     rs_matrix4x4 proj;
     70     float aspect = (float)rsgGetWidth() / (float)rsgGetHeight();
     71     rsMatrixLoadPerspective(&proj, 30.0f, aspect, 0.1f, 100.0f);
     72     rsgProgramVertexLoadProjectionMatrix(&proj);
     73 
     74     rsgBindProgramFragment(gPFBackground);
     75     rsgBindProgramStore(gPFSBackground);
     76     rsgBindTexture(gPFBackground, 0, gTGrid);
     77 
     78     rsgProgramVertexLoadModelMatrix(&robot1Ptr->globalMat);
     79     rsgDrawMesh(gTestMesh);
     80 
     81     rsgProgramVertexLoadModelMatrix(&robot2Ptr->globalMat);
     82     rsgDrawMesh(gTestMesh);
     83 
     84     //color(0.3f, 0.3f, 0.3f, 1.0f);
     85     rsgDrawText("Renderscript transform test", 30, 695);
     86 
     87     rsgBindFont(gItalic);
     88     rsgDrawText(gTextAlloc, 30, 730);
     89 
     90     return 10;
     91 }
     92