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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 "vkNullDriver.hpp"
30 
31 namespace tcu
32 {
33 namespace null
34 {
35 
36 class NullEGLDisplay : public eglu::NativeDisplay
37 {
38 public:
NullEGLDisplay(void)39 	NullEGLDisplay (void)
40 		: 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 
50 private:
51 	eglw::FuncPtrLibrary	m_library;
52 };
53 
54 class NullEGLDisplayFactory : public eglu::NativeDisplayFactory
55 {
56 public:
NullEGLDisplayFactory(void)57 	NullEGLDisplayFactory (void)
58 		: eglu::NativeDisplayFactory("null", "Null EGL Display", eglu::NativeDisplay::CAPABILITY_GET_DISPLAY_LEGACY)
59 	{
60 	}
61 
createDisplay(const eglw::EGLAttrib *) const62 	eglu::NativeDisplay* createDisplay (const eglw::EGLAttrib*) const
63 	{
64 		return new NullEGLDisplay();
65 	}
66 };
67 
Platform(void)68 Platform::Platform (void)
69 {
70 	m_contextFactoryRegistry.registerFactory(new NullGLContextFactory());
71 	m_nativeDisplayFactoryRegistry.registerFactory(new NullEGLDisplayFactory());
72 }
73 
~Platform(void)74 Platform::~Platform (void)
75 {
76 }
77 
createLibrary(void) const78 vk::Library* Platform::createLibrary (void) const
79 {
80 	return vk::createNullDriver();
81 }
82 
getMemoryLimits(vk::PlatformMemoryLimits & limits) const83 void Platform::getMemoryLimits (vk::PlatformMemoryLimits& limits) const
84 {
85 	limits.totalSystemMemory					= 256*1024*1024;
86 	limits.totalDeviceLocalMemory				= 0;
87 	limits.deviceMemoryAllocationGranularity	= 4096;
88 	limits.devicePageSize						= 4096;
89 	limits.devicePageTableEntrySize				= 8;
90 	limits.devicePageTableHierarchyLevels		= 3;
91 }
92 
93 } // null
94 } // tcu
95 
createPlatform(void)96 tcu::Platform* createPlatform (void)
97 {
98 	return new tcu::null::Platform();
99 }
100