/*
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* Copyright (C) 2011 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_RSD_MESH_OBJ_H
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#define ANDROID_RSD_MESH_OBJ_H
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// ---------------------------------------------------------------------------
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namespace android {
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namespace renderscript {
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class Context;
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class Mesh;
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class Element;
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} // namespace renderscript
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} // namespace android
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#include "driver/rsdVertexArray.h"
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// An element is a group of Components that occupies one cell in a structure.
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class RsdMeshObj {
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public:
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RsdMeshObj(const android::renderscript::Context *,
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const android::renderscript::Mesh *);
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~RsdMeshObj();
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void renderPrimitiveRange(const android::renderscript::Context *,
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uint32_t primIndex, size_t start, uint32_t len) const;
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bool init(const android::renderscript::Context *rsc);
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protected:
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const android::renderscript::Mesh *mRSMesh;
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uint32_t *mGLPrimitives;
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void updateGLPrimitives(const android::renderscript::Context *rsc);
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bool isValidGLComponent(const android::renderscript::Element *elem, uint32_t fieldIdx);
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// Attribues that allow us to map to GL
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RsdVertexArray::Attrib *mAttribs;
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// This allows us to figure out which allocation the attribute
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// belongs to. In the event the allocation is uploaded to GL
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// buffer, it lets us properly map it
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uint32_t *mAttribAllocationIndex;
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uint32_t mAttribCount;
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};
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#endif //ANDROID_RSD_MESH_OBJ_H
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