rsProgramFragment.h revision 383e5b1f68c321a77bfd7466fa1171a9bfab4a6f
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_FRAGMENT_H 18#define ANDROID_RS_PROGRAM_FRAGMENT_H 19 20#include "rsProgram.h" 21 22// --------------------------------------------------------------------------- 23namespace android { 24namespace renderscript { 25 26class ProgramFragmentState; 27 28class ProgramFragment : public Program 29{ 30public: 31 ProgramFragment(Context *rsc, const char * shaderText, 32 uint32_t shaderLength, const uint32_t * params, 33 uint32_t paramLength); 34 virtual ~ProgramFragment(); 35 36 virtual void setupGL2(Context *, ProgramFragmentState *, ShaderCache *sc); 37 38 virtual void createShader(); 39 virtual void loadShader(Context *rsc); 40 virtual void init(Context *rsc); 41 virtual void serialize(OStream *stream) const; 42 virtual RsA3DClassID getClassId() const { return RS_A3D_CLASS_ID_PROGRAM_FRAGMENT; } 43 static ProgramFragment *createFromStream(Context *rsc, IStream *stream); 44 45 void setConstantColor(Context *, float, float, float, float); 46 47protected: 48 float mConstantColor[4]; 49 int32_t mTextureUniformIndexStart; 50}; 51 52class ProgramFragmentState 53{ 54public: 55 ProgramFragmentState(); 56 ~ProgramFragmentState(); 57 58 ProgramFragment *mPF; 59 void init(Context *rsc); 60 void deinit(Context *rsc); 61 62 ObjectBaseRef<ProgramFragment> mDefault; 63 Vector<ProgramFragment *> mPrograms; 64 65 ObjectBaseRef<ProgramFragment> mLast; 66}; 67 68 69} 70} 71#endif 72 73 74 75 76