1 // 2 // Copyright 2016 The ANGLE Project Authors. All rights reserved. 3 // Use of this source code is governed by a BSD-style license that can be 4 // found in the LICENSE file. 5 // 6 // QueryNULL.h: 7 // Defines the class interface for QueryNULL, implementing QueryImpl. 8 // 9 10 #ifndef LIBANGLE_RENDERER_NULL_QUERYNULL_H_ 11 #define LIBANGLE_RENDERER_NULL_QUERYNULL_H_ 12 13 #include "libANGLE/renderer/QueryImpl.h" 14 15 namespace rx 16 { 17 18 class QueryNULL : public QueryImpl 19 { 20 public: 21 QueryNULL(gl::QueryType type); 22 ~QueryNULL() override; 23 24 angle::Result begin(const gl::Context *context) override; 25 angle::Result end(const gl::Context *context) override; 26 angle::Result queryCounter(const gl::Context *context) override; 27 angle::Result getResult(const gl::Context *context, GLint *params) override; 28 angle::Result getResult(const gl::Context *context, GLuint *params) override; 29 angle::Result getResult(const gl::Context *context, GLint64 *params) override; 30 angle::Result getResult(const gl::Context *context, GLuint64 *params) override; 31 angle::Result isResultAvailable(const gl::Context *context, bool *available) override; 32 }; 33 34 } // namespace rx 35 36 #endif // LIBANGLE_RENDERER_NULL_QUERYNULL_H_ 37