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