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      1 /*
      2  * Copyright (C) 2011 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 
     18 #include "rsdCore.h"
     19 #include "rsdProgramStore.h"
     20 
     21 #include "rsContext.h"
     22 #include "rsProgramStore.h"
     23 
     24 #include <GLES/gl.h>
     25 #include <GLES/glext.h>
     26 
     27 
     28 using namespace android;
     29 using namespace android::renderscript;
     30 
     31 bool rsdProgramRasterInit(const Context *, const ProgramRaster *) {
     32     return true;
     33 }
     34 
     35 void rsdProgramRasterSetActive(const Context *rsc, const ProgramRaster *pr) {
     36     switch (pr->mHal.state.cull) {
     37         case RS_CULL_BACK:
     38             RSD_CALL_GL(glEnable, GL_CULL_FACE);
     39             RSD_CALL_GL(glCullFace, GL_BACK);
     40             break;
     41         case RS_CULL_FRONT:
     42             RSD_CALL_GL(glEnable, GL_CULL_FACE);
     43             RSD_CALL_GL(glCullFace, GL_FRONT);
     44             break;
     45         case RS_CULL_NONE:
     46             RSD_CALL_GL(glDisable, GL_CULL_FACE);
     47             break;
     48     }
     49 
     50 }
     51 
     52 void rsdProgramRasterDestroy(const Context *, const ProgramRaster *) {
     53 }
     54 
     55 
     56