1 /* 2 * Copyright (C) 2009-2011 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 #ifndef ANDROID_RS_PROGRAM_RASTER_H 18 #define ANDROID_RS_PROGRAM_RASTER_H 19 20 #include "rsProgramBase.h" 21 22 #include <vector> 23 24 // --------------------------------------------------------------------------- 25 namespace android { 26 namespace renderscript { 27 28 class ProgramRasterState; 29 /***************************************************************************** 30 * CAUTION 31 * 32 * Any layout changes for this class may require a corresponding change to be 33 * made to frameworks/compile/libbcc/lib/ScriptCRT/rs_core.c, which contains 34 * a partial copy of the information below. 35 * 36 *****************************************************************************/ 37 class ProgramRaster : public ProgramBase { 38 public: 39 struct Hal { 40 mutable void *drv; 41 42 struct State { 43 bool pointSprite; 44 RsCullMode cull; 45 }; 46 State state; 47 }; 48 Hal mHal; 49 50 virtual void setup(const Context *, ProgramRasterState *); 51 virtual void serialize(Context *rsc, OStream *stream) const; getClassId()52 virtual RsA3DClassID getClassId() const { return RS_A3D_CLASS_ID_PROGRAM_RASTER; } 53 static ProgramRaster *createFromStream(Context *rsc, IStream *stream); 54 55 static ObjectBaseRef<ProgramRaster> getProgramRaster(Context *rsc, 56 bool pointSprite, 57 RsCullMode cull); 58 protected: 59 virtual void preDestroy() const; 60 virtual ~ProgramRaster(); 61 62 private: 63 ProgramRaster(Context *rsc, 64 bool pointSprite, 65 RsCullMode cull); 66 67 }; 68 69 class ProgramRasterState { 70 public: 71 ProgramRasterState(); 72 ~ProgramRasterState(); 73 void init(Context *rsc); 74 void deinit(Context *rsc); 75 76 ObjectBaseRef<ProgramRaster> mDefault; 77 ObjectBaseRef<ProgramRaster> mLast; 78 79 // Cache of all existing raster programs. 80 std::vector<ProgramRaster *> mRasterPrograms; 81 }; 82 83 84 } // namespace renderscript 85 } // namespace android 86 #endif 87 88 89 90 91