78 lines
2.1 KiB
C
78 lines
2.1 KiB
C
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/*
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* Copyright (C) 2009 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef ANDROID_SHADER_CACHE_H
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#define ANDROID_SHADER_CACHE_H
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#include "rsObjectBase.h"
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#include "rsVertexArray.h"
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// ---------------------------------------------------------------------------
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namespace android {
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namespace renderscript {
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// An element is a group of Components that occupies one cell in a structure.
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class ShaderCache
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{
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public:
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ShaderCache();
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virtual ~ShaderCache();
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bool lookup(Context *rsc, ProgramVertex *, ProgramFragment *);
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void cleanupVertex(uint32_t id);
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void cleanupFragment(uint32_t id);
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void cleanupAll();
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int32_t vtxAttribSlot(uint32_t a) const {return mCurrent->mVtxAttribSlots[a];}
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int32_t vtxUniformSlot(uint32_t a) const {return mCurrent->mVtxUniformSlots[a];}
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int32_t fragAttribSlot(uint32_t a) const {return mCurrent->mFragAttribSlots[a];}
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int32_t fragUniformSlot(uint32_t a) const {return mCurrent->mFragUniformSlots[a];}
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bool isUserVertexProgram() const {return mCurrent->mUserVertexProgram;}
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protected:
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typedef struct {
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uint32_t vtx;
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uint32_t frag;
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uint32_t program;
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int32_t mVtxAttribSlots[Program::MAX_ATTRIBS];
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int32_t mVtxUniformSlots[Program::MAX_UNIFORMS];
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int32_t mFragAttribSlots[Program::MAX_ATTRIBS];
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int32_t mFragUniformSlots[Program::MAX_UNIFORMS];
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bool mUserVertexProgram;
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bool mIsValid;
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} entry_t;
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entry_t *mEntries;
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entry_t *mCurrent;
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uint32_t mEntryCount;
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uint32_t mEntryAllocationCount;
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};
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}
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}
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#endif //ANDROID_SHADER_CACHE_H
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