framework/platform/null/tcuNullPlatform.cpp

   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 }