1 /* 2 * Copyright (C) 2009 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_VERTEX_H 18 #define ANDROID_RS_PROGRAM_VERTEX_H 19 20 #include "rsProgram.h" 21 22 // --------------------------------------------------------------------------- 23 namespace android { 24 namespace renderscript { 25 26 class ProgramVertexState; 27 28 class ProgramVertex : public Program { 29 public: 30 ProgramVertex(Context *,const char * shaderText, uint32_t shaderLength, 31 const uint32_t * params, uint32_t paramLength); 32 virtual ~ProgramVertex(); 33 34 virtual void setup(Context *rsc, ProgramVertexState *state); 35 36 void setProjectionMatrix(Context *, const rsc_Matrix *) const; 37 void getProjectionMatrix(Context *, rsc_Matrix *) const; 38 void setModelviewMatrix(Context *, const rsc_Matrix *) const; 39 void setTextureMatrix(Context *, const rsc_Matrix *) const; 40 41 void transformToScreen(Context *, float *v4out, const float *v3in) const; 42 43 virtual void serialize(OStream *stream) const; getClassId()44 virtual RsA3DClassID getClassId() const { return RS_A3D_CLASS_ID_PROGRAM_VERTEX; } 45 static ProgramVertex *createFromStream(Context *rsc, IStream *stream); 46 }; 47 48 class ProgramVertexState { 49 public: 50 ProgramVertexState(); 51 ~ProgramVertexState(); 52 53 void init(Context *rsc); 54 void deinit(Context *rsc); 55 void updateSize(Context *rsc); 56 57 ObjectBaseRef<ProgramVertex> mDefault; 58 ObjectBaseRef<ProgramVertex> mLast; 59 ObjectBaseRef<Allocation> mDefaultAlloc; 60 }; 61 62 } 63 } 64 #endif 65 66 67