Home | History | Annotate | Download | only in null 
      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:
     40 	NullEGLDisplay (void)
     41 		: eglu::NativeDisplay(CAPABILITY_GET_DISPLAY_LEGACY)
     42 	{
     43 		// \note All functions in library are null
     44 	}
     45 
     46 	const eglw::Library& getLibrary (void) const
     47 	{
     48 		return m_library;
     49 	}
     50 
     51 	eglw::EGLNativeDisplayType getLegacyNative (void)
     52 	{
     53 		return EGL_DEFAULT_DISPLAY;
     54 	}
     55 
     56 private:
     57 	eglw::FuncPtrLibrary	m_library;
     58 };
     59 
     60 class NullEGLDisplayFactory : public eglu::NativeDisplayFactory
     61 {
     62 public:
     63 	NullEGLDisplayFactory (void)
     64 		: eglu::NativeDisplayFactory("null", "Null EGL Display", eglu::NativeDisplay::CAPABILITY_GET_DISPLAY_LEGACY)
     65 	{
     66 	}
     67 
     68 	eglu::NativeDisplay* createDisplay (const eglw::EGLAttrib*) const
     69 	{
     70 		return new NullEGLDisplay();
     71 	}
     72 };
     73 
     74 Platform::Platform (void)
     75 {
     76 	m_contextFactoryRegistry.registerFactory(new NullGLContextFactory());
     77 	m_nativeDisplayFactoryRegistry.registerFactory(new NullEGLDisplayFactory());
     78 }
     79 
     80 Platform::~Platform (void)
     81 {
     82 }
     83 
     84 vk::Library* Platform::createLibrary (void) const
     85 {
     86 	return vk::createNullDriver();
     87 }
     88 
     89 void Platform::getMemoryLimits (vk::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 } // null
    100 } // tcu
    101 
    102 tcu::Platform* createPlatform (void)
    103 {
    104 	return new tcu::null::Platform();
    105 }
    106