xref: /aosp_15_r20/external/deqp/framework/platform/null/tcuNullPlatform.cpp (revision 35238bce31c2a825756842865a792f8cf7f89930)
1 /*-------------------------------------------------------------------------
2  * drawElements Quality Program Tester Core
3  * ----------------------------------------
4  *
5  * Copyright 2014 The Android Open Source Project
6  *
7  * Licensed under the Apache License, Version 2.0 (the "License");
8  * you may not use this file except in compliance with the License.
9  * You may obtain a copy of the License at
10  *
11  *      http://www.apache.org/licenses/LICENSE-2.0
12  *
13  * Unless required by applicable law or agreed to in writing, software
14  * distributed under the License is distributed on an "AS IS" BASIS,
15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16  * See the License for the specific language governing permissions and
17  * limitations under the License.
18  *
19  *//*!
20  * \file
21  * \brief Null GL platform.
22  *//*--------------------------------------------------------------------*/
23 
24 #include "tcuNullPlatform.hpp"
25 #include "tcuNullContextFactory.hpp"
26 #include "tcuNullRenderContext.hpp"
27 #include "egluNativeDisplay.hpp"
28 #include "eglwLibrary.hpp"
29 #include "eglwEnums.hpp"
30 #include "vkNullDriver.hpp"
31 
32 namespace tcu
33 {
34 namespace null
35 {
36 
37 class NullEGLDisplay : public eglu::NativeDisplay
38 {
39 public:
NullEGLDisplay(void)40     NullEGLDisplay(void) : eglu::NativeDisplay(CAPABILITY_GET_DISPLAY_LEGACY)
41     {
42         // \note All functions in library are null
43     }
44 
getLibrary(void) const45     const eglw::Library &getLibrary(void) const
46     {
47         return m_library;
48     }
49 
getLegacyNative(void)50     eglw::EGLNativeDisplayType getLegacyNative(void)
51     {
52         return EGL_DEFAULT_DISPLAY;
53     }
54 
55 private:
56     eglw::FuncPtrLibrary m_library;
57 };
58 
59 class NullEGLDisplayFactory : public eglu::NativeDisplayFactory
60 {
61 public:
NullEGLDisplayFactory(void)62     NullEGLDisplayFactory(void)
63         : eglu::NativeDisplayFactory("null", "Null EGL Display", eglu::NativeDisplay::CAPABILITY_GET_DISPLAY_LEGACY)
64     {
65     }
66 
createDisplay(const eglw::EGLAttrib *) const67     eglu::NativeDisplay *createDisplay(const eglw::EGLAttrib *) const
68     {
69         return new NullEGLDisplay();
70     }
71 };
72 
Platform(void)73 Platform::Platform(void)
74 {
75     m_contextFactoryRegistry.registerFactory(new NullGLContextFactory());
76     m_nativeDisplayFactoryRegistry.registerFactory(new NullEGLDisplayFactory());
77 }
78 
~Platform(void)79 Platform::~Platform(void)
80 {
81 }
82 
createLibrary(vk::Platform::LibraryType,const char * libraryPath) const83 vk::Library *Platform::createLibrary(vk::Platform::LibraryType, const char *libraryPath) const
84 {
85     DE_UNREF(libraryPath);
86     return vk::createNullDriver();
87 }
88 
getMemoryLimits(tcu::PlatformMemoryLimits & limits) const89 void Platform::getMemoryLimits(tcu::PlatformMemoryLimits &limits) const
90 {
91     limits.totalSystemMemory                 = 256 * 1024 * 1024;
92     limits.totalDeviceLocalMemory            = 0;
93     limits.deviceMemoryAllocationGranularity = 4096;
94     limits.devicePageSize                    = 4096;
95     limits.devicePageTableEntrySize          = 8;
96     limits.devicePageTableHierarchyLevels    = 3;
97 }
98 
99 } // namespace null
100 } // namespace tcu
101 
createPlatform(void)102 tcu::Platform *createPlatform(void)
103 {
104     return new tcu::null::Platform();
105 }
106