1 #ifndef _EGLUNATIVEDISPLAY_HPP 2 #define _EGLUNATIVEDISPLAY_HPP 3 /*------------------------------------------------------------------------- 4 * drawElements Quality Program Tester Core 5 * ---------------------------------------- 6 * 7 * Copyright 2014 The Android Open Source Project 8 * 9 * Licensed under the Apache License, Version 2.0 (the "License"); 10 * you may not use this file except in compliance with the License. 11 * You may obtain a copy of the License at 12 * 13 * http://www.apache.org/licenses/LICENSE-2.0 14 * 15 * Unless required by applicable law or agreed to in writing, software 16 * distributed under the License is distributed on an "AS IS" BASIS, 17 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 18 * See the License for the specific language governing permissions and 19 * limitations under the License. 20 * 21 *//*! 22 * \file 23 * \brief EGL native display abstraction 24 *//*--------------------------------------------------------------------*/ 25 26 #include "tcuDefs.hpp" 27 #include "tcuFactoryRegistry.hpp" 28 #include "egluNativeWindow.hpp" 29 #include "egluNativePixmap.hpp" 30 #include "eglwDefs.hpp" 31 32 #include <string> 33 34 namespace eglw 35 { 36 class Library; 37 } 38 39 namespace eglu 40 { 41 42 class NativeDisplay 43 { 44 public: 45 enum Capability 46 { 47 CAPABILITY_GET_DISPLAY_LEGACY = (1<<0), //!< Query EGL display using eglGetDisplay() 48 CAPABILITY_GET_DISPLAY_PLATFORM = (1<<1) //!< Query EGL display using eglGetPlatformDisplay() 49 }; 50 51 virtual ~NativeDisplay (void); 52 53 virtual const eglw::Library& getLibrary (void) const = 0; 54 getCapabilities(void) const55 Capability getCapabilities (void) const { return m_capabilities; } getPlatformType(void) const56 eglw::EGLenum getPlatformType (void) const { return m_platformType; } getPlatformExtensionName(void) const57 const char* getPlatformExtensionName (void) const { return (m_platformExtension.empty() ? DE_NULL : m_platformExtension.c_str()); } 58 59 //! Get EGLNativeDisplayType that can be used with eglGetDisplay(). Default implementation throws tcu::NotSupportedError(). 60 virtual eglw::EGLNativeDisplayType getLegacyNative (void); 61 62 //! Return display pointer that can be used with eglGetPlatformDisplay(). Default implementations throw tcu::NotSupportedError() 63 virtual void* getPlatformNative (void); 64 65 //! Attributes to pass to eglGetPlatformDisplay(EXT) 66 virtual const eglw::EGLAttrib* getPlatformAttributes (void) const; 67 68 protected: 69 NativeDisplay (Capability capabilities, eglw::EGLenum platformType, const char* platformExtension); 70 NativeDisplay (Capability capabilities); 71 72 private: 73 NativeDisplay (const NativeDisplay&); 74 NativeDisplay& operator= (const NativeDisplay&); 75 76 const Capability m_capabilities; 77 const eglw::EGLenum m_platformType; //!< EGL platform type, or EGL_NONE if not supported. 78 const std::string m_platformExtension; 79 }; 80 81 class NativeDisplayFactory : public tcu::FactoryBase 82 { 83 public: 84 virtual ~NativeDisplayFactory (void); 85 86 virtual NativeDisplay* createDisplay (const eglw::EGLAttrib* attribList = DE_NULL) const = 0; 87 getCapabilities(void) const88 NativeDisplay::Capability getCapabilities (void) const { return m_capabilities; } getPlatformType(void) const89 eglw::EGLenum getPlatformType (void) const { return m_platformType; } getPlatformExtensionName(void) const90 const char* getPlatformExtensionName (void) const { return (m_platformExtension.empty() ? DE_NULL : m_platformExtension.c_str()); } 91 getNativeWindowRegistry(void) const92 const NativeWindowFactoryRegistry& getNativeWindowRegistry (void) const { return m_nativeWindowRegistry; } getNativePixmapRegistry(void) const93 const NativePixmapFactoryRegistry& getNativePixmapRegistry (void) const { return m_nativePixmapRegistry; } 94 95 protected: 96 NativeDisplayFactory (const std::string& name, const std::string& description, NativeDisplay::Capability capabilities); 97 NativeDisplayFactory (const std::string& name, const std::string& description, NativeDisplay::Capability capabilities, eglw::EGLenum platformType, const char* platformExtension); 98 99 NativeWindowFactoryRegistry m_nativeWindowRegistry; 100 NativePixmapFactoryRegistry m_nativePixmapRegistry; 101 102 private: 103 NativeDisplayFactory (const NativeDisplayFactory&); 104 NativeDisplayFactory& operator= (const NativeDisplayFactory&); 105 106 const NativeDisplay::Capability m_capabilities; 107 const eglw::EGLenum m_platformType; 108 const std::string m_platformExtension; 109 }; 110 111 typedef tcu::FactoryRegistry<NativeDisplayFactory> NativeDisplayFactoryRegistry; 112 113 } // eglu 114 115 #endif // _EGLUNATIVEDISPLAY_HPP 116