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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 EGL native display abstraction
     22  *//*--------------------------------------------------------------------*/
     23 
     24 #include "egluNativeDisplay.hpp"
     25 #include "eglwEnums.hpp"
     26 
     27 namespace eglu
     28 {
     29 namespace
     30 {
     31 static const NativeDisplay::Capability platformCapabilities =
     32 	static_cast<NativeDisplay::Capability>(NativeDisplay::CAPABILITY_GET_DISPLAY_PLATFORM | NativeDisplay::CAPABILITY_GET_DISPLAY_PLATFORM_EXT);
     33 }
     34 
     35 using namespace eglw;
     36 
     37 // NativeDisplay
     38 
     39 NativeDisplay::NativeDisplay (Capability capabilities, EGLenum platformType, const char* platformExtension)
     40 	: m_capabilities		(capabilities)
     41 	, m_platformType		(platformType)
     42 	, m_platformExtension	(platformExtension)
     43 {
     44 	DE_ASSERT(platformType != EGL_NONE && platformExtension);
     45 	DE_ASSERT(capabilities & platformCapabilities);
     46 }
     47 
     48 NativeDisplay::NativeDisplay (Capability capabilities)
     49 	: m_capabilities		(capabilities)
     50 	, m_platformType		(EGL_NONE)
     51 	, m_platformExtension	("")
     52 {
     53 	DE_ASSERT(!(capabilities & platformCapabilities));
     54 	DE_ASSERT(capabilities & CAPABILITY_GET_DISPLAY_LEGACY);
     55 }
     56 
     57 NativeDisplay::~NativeDisplay (void)
     58 {
     59 }
     60 
     61 EGLNativeDisplayType NativeDisplay::getLegacyNative (void)
     62 {
     63 	// If NativeDisplay claims to support CAPABILITY_GET_DISPLAY_LEGACY then
     64 	// this method must be implemented.
     65 	TCU_CHECK_INTERNAL((m_capabilities & CAPABILITY_GET_DISPLAY_LEGACY) == 0);
     66 	TCU_THROW(NotSupportedError, "eglu::NativeDisplay can't be used with eglGetDisplay()");
     67 }
     68 
     69 void* NativeDisplay::getPlatformNative (void)
     70 {
     71 	// If NativeDisplay claims to support CAPABILITY_GET_DISPLAY_PLATFORM or CAPABILITY_GET_DISPLAY_PLATFORM_EXT
     72 	// then this method must be implemented.
     73 	TCU_CHECK_INTERNAL((m_capabilities & platformCapabilities) == 0);
     74 	TCU_THROW(NotSupportedError, "eglu::NativeDisplay can't be used with eglGetPlatformDisplay or eglGetPlatformDisplayEXT()");
     75 }
     76 
     77 const EGLAttrib* NativeDisplay::getPlatformAttributes (void) const
     78 {
     79 	// If NativeDisplay claims to support CAPABILITY_GET_DISPLAY_PLATFORM or CAPABILITY_GET_DISPLAY_PLATFORM_EXT
     80 	// then this method must be implemented.
     81 	TCU_CHECK_INTERNAL((m_capabilities & platformCapabilities) == 0);
     82 	TCU_THROW(NotSupportedError, "eglu::NativeDisplay can't be used with eglGetPlatformDisplay or eglGetPlatformDisplayEXT()");
     83 }
     84 
     85 // NativeDisplayFactory
     86 
     87 NativeDisplayFactory::NativeDisplayFactory (const std::string& name, const std::string& description, NativeDisplay::Capability capabilities, EGLenum platformType, const char* platformExtension)
     88 	: FactoryBase			(name, description)
     89 	, m_capabilities		(capabilities)
     90 	, m_platformType		(platformType)
     91 	, m_platformExtension	(platformExtension)
     92 {
     93 	DE_ASSERT(platformType != EGL_NONE && (platformExtension || (platformCapabilities & NativeDisplay::CAPABILITY_GET_DISPLAY_PLATFORM)));
     94 	DE_ASSERT(capabilities & platformCapabilities);
     95 }
     96 
     97 NativeDisplayFactory::NativeDisplayFactory (const std::string& name, const std::string& description, NativeDisplay::Capability capabilities)
     98 	: FactoryBase			(name, description)
     99 	, m_capabilities		(capabilities)
    100 	, m_platformType		(EGL_NONE)
    101 	, m_platformExtension	("")
    102 {
    103 	DE_ASSERT(!(capabilities & platformCapabilities));
    104 	DE_ASSERT(capabilities & NativeDisplay::CAPABILITY_GET_DISPLAY_LEGACY);
    105 }
    106 
    107 NativeDisplayFactory::~NativeDisplayFactory (void)
    108 {
    109 }
    110 
    111 } // eglu
    112