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// --------------------------------------------------------------------------- 23namespace android { 24namespace renderscript { 25 26class ProgramVertexState; 27 28class ProgramVertex : public Program { 29public: 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; 44 virtual RsA3DClassID getClassId() const { return RS_A3D_CLASS_ID_PROGRAM_VERTEX; } 45 static ProgramVertex *createFromStream(Context *rsc, IStream *stream); 46}; 47 48class ProgramVertexState { 49public: 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