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 "vkNullDriver.hpp"
  30
  31 namespace tcu
  32 {
  33 namespace null
  34 {
  35
  36 class NullEGLDisplay : public eglu::NativeDisplay
  37 {
  38 public:
  39         NullEGLDisplay (void)
  40                 : eglu::NativeDisplay(CAPABILITY_GET_DISPLAY_LEGACY)
  41         {
  42                 // \note All functions in library are null
  43         }
  44
  45         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:
  57         NullEGLDisplayFactory (void)
  58                 : eglu::NativeDisplayFactory("null", "Null EGL Display", eglu::NativeDisplay::CAPABILITY_GET_DISPLAY_LEGACY)
  59         {
  60         }
  61
  62         eglu::NativeDisplay* createDisplay (const eglw::EGLAttrib*) const
  63         {
  64                 return new NullEGLDisplay();
  65         }
  66 };
  67
  68 Platform::Platform (void)
  69 {
  70         m_contextFactoryRegistry.registerFactory(new NullGLContextFactory());
  71         m_nativeDisplayFactoryRegistry.registerFactory(new NullEGLDisplayFactory());
  72 }
  73
  74 Platform::~Platform (void)
  75 {
  76 }
  77
  78 vk::Library* Platform::createLibrary (void) const
  79 {
  80         return vk::createNullDriver();
  81 }
  82
  83 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
  96 tcu::Platform* createPlatform (void)
  97 {
  98         return new tcu::null::Platform();
  99 }