86afc2ae27
Review URL: http://codereview.appspot.com/4178057/ git-svn-id: http://skia.googlecode.com/svn/trunk@800 2bbb7eff-a529-9590-31e7-b0007b416f81
39 lines
1.2 KiB
C++
39 lines
1.2 KiB
C++
/*
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Copyright 2010 Google Inc.
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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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http://www.apache.org/licenses/LICENSE-2.0
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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 GrIndexBuffer_DEFINED
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#define GrIndexBuffer_DEFINED
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#include "GrGeometryBuffer.h"
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class GrIndexBuffer : public GrGeometryBuffer {
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public:
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/**
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* Retrieves the maximum number of quads that could be rendered
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* from the index buffer (using kTriangles_PrimitiveType).
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* @return the maximum number of quads using full size of index buffer.
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*/
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int maxQuads() const { return size() / (sizeof(uint16_t) * 6); }
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protected:
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GrIndexBuffer(size_t sizeInBytes, bool dynamic) :
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INHERITED(sizeInBytes, dynamic) {}
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private:
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typedef GrGeometryBuffer INHERITED;
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};
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#endif
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