1 // 2 // Copyright 2012 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 7 // Query.h: Defines the gl::Query class 8 9 #ifndef LIBANGLE_QUERY_H_ 10 #define LIBANGLE_QUERY_H_ 11 12 #include "common/PackedEnums.h" 13 #include "libANGLE/Debug.h" 14 #include "libANGLE/Error.h" 15 #include "libANGLE/RefCountObject.h" 16 17 #include "common/angleutils.h" 18 19 #include "angle_gl.h" 20 21 namespace rx 22 { 23 class QueryImpl; 24 } 25 26 namespace gl 27 { 28 29 class Query final : public RefCountObject, public LabeledObject 30 { 31 public: 32 Query(rx::QueryImpl *impl, GLuint id); 33 ~Query() override; 34 void onDestroy(const Context *context) override; 35 36 void setLabel(const Context *context, const std::string &label) override; 37 const std::string &getLabel() const override; 38 39 angle::Result begin(const Context *context); 40 angle::Result end(const Context *context); 41 angle::Result queryCounter(const Context *context); 42 angle::Result getResult(const Context *context, GLint *params); 43 angle::Result getResult(const Context *context, GLuint *params); 44 angle::Result getResult(const Context *context, GLint64 *params); 45 angle::Result getResult(const Context *context, GLuint64 *params); 46 angle::Result isResultAvailable(const Context *context, bool *available); 47 48 QueryType getType() const; 49 50 rx::QueryImpl *getImplementation() const; 51 52 private: 53 rx::QueryImpl *mQuery; 54 55 std::string mLabel; 56 }; 57 } // namespace gl 58 59 #endif // LIBANGLE_QUERY_H_ 60