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1 // |
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2 // Copyright (c) 2013 The ANGLE Project Authors. All rights reserved. |
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3 // Use of this source code is governed by a BSD-style license that can be |
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4 // found in the LICENSE file. |
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5 // |
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6 |
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7 // QueryImpl.h: Defines the abstract rx::QueryImpl class. |
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8 |
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9 #ifndef LIBGLESV2_RENDERER_QUERYIMPL_H_ |
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10 #define LIBGLESV2_RENDERER_QUERYIMPL_H_ |
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11 |
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12 #include "common/angleutils.h" |
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13 |
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14 namespace rx |
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15 { |
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16 |
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17 class QueryImpl |
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18 { |
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19 public: |
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20 explicit QueryImpl(GLenum type) : mType(type), mStatus(GL_FALSE), mResult(0) { } |
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21 virtual ~QueryImpl() { } |
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22 |
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23 virtual void begin() = 0; |
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24 virtual void end() = 0; |
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25 virtual GLuint getResult() = 0; |
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26 virtual GLboolean isResultAvailable() = 0; |
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27 |
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28 GLenum getType() const { return mType; } |
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29 |
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30 protected: |
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31 GLuint mResult; |
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32 GLboolean mStatus; |
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33 |
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34 private: |
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35 DISALLOW_COPY_AND_ASSIGN(QueryImpl); |
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36 |
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37 GLenum mType; |
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38 }; |
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39 |
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40 } |
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41 |
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42 #endif // LIBGLESV2_RENDERER_QUERYIMPL_H_ |