2012-04-19 14:35:52 +08:00
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/****************************************************************************
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Copyright (c) 2010 Ricardo Quesada
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2014-01-07 11:25:07 +08:00
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Copyright (c) 2010-2012 cocos2d-x.org
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Copyright (c) 2013-2014 Chukong Technologies Inc.
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2012-04-19 14:35:52 +08:00
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http://www.cocos2d-x.org
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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****************************************************************************/
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#include "CCConfiguration.h"
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2013-08-08 16:31:44 +08:00
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#include <string.h>
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2014-04-27 01:11:22 +08:00
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#include "2d/ccMacros.h"
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#include "2d/ccConfig.h"
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#include "2d/platform/CCFileUtils.h"
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2012-04-19 14:35:52 +08:00
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NS_CC_BEGIN
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2014-01-17 13:35:58 +08:00
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extern const char* cocos2dVersion();
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2013-08-08 16:31:44 +08:00
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Configuration* Configuration::s_sharedConfiguration = nullptr;
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2012-04-20 11:39:12 +08:00
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2013-08-08 16:31:44 +08:00
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Configuration::Configuration()
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: _maxTextureSize(0)
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, _maxModelviewStackDepth(0)
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, _supportsPVRTC(false)
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2013-09-24 08:03:28 +08:00
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, _supportsETC1(false)
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, _supportsS3TC(false)
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, _supportsATITC(false)
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, _supportsNPOT(false)
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, _supportsBGRA8888(false)
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, _supportsDiscardFramebuffer(false)
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, _supportsShareableVAO(false)
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, _maxSamplesAllowed(0)
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, _maxTextureUnits(0)
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, _glExtensions(nullptr)
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2012-04-19 14:35:52 +08:00
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{
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}
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bool Configuration::init()
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{
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_valueDict["cocos2d.x.version"] = Value(cocos2dVersion());
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#if CC_ENABLE_PROFILERS
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_valueDict["cocos2d.x.compiled_with_profiler"] = Value(true);
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#else
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_valueDict["cocos2d.x.compiled_with_profiler"] = Value(false);
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#endif
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#if CC_ENABLE_GL_STATE_CACHE == 0
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_valueDict["cocos2d.x.compiled_with_gl_state_cache"] = Value(false);
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#else
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_valueDict["cocos2d.x.compiled_with_gl_state_cache"] = Value(true);
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#endif
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2014-01-26 11:16:25 +08:00
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#if COCOS2D_DEBUG
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_valueDict["cocos2d.x.build_type"] = Value("DEBUG");
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#else
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_valueDict["cocos2d.x.build_type"] = Value("RELEASE");
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#endif
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return true;
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}
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Configuration::~Configuration()
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{
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}
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2014-01-15 09:22:45 +08:00
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std::string Configuration::getInfo() const
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2013-05-23 04:00:34 +08:00
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{
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// And Dump some warnings as well
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#if CC_ENABLE_PROFILERS
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2014-01-15 09:22:45 +08:00
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CCLOG("cocos2d: **** WARNING **** CC_ENABLE_PROFILERS is defined. Disable it when you finish profiling (from ccConfig.h)\n");
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#endif
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#if CC_ENABLE_GL_STATE_CACHE == 0
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CCLOG("cocos2d: **** WARNING **** CC_ENABLE_GL_STATE_CACHE is disabled. To improve performance, enable it (from ccConfig.h)\n");
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#endif
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2014-01-15 09:22:45 +08:00
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// Dump
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Value forDump = Value(_valueDict);
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return forDump.getDescription();
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}
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2013-06-20 14:13:12 +08:00
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void Configuration::gatherGPUInfo()
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{
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_valueDict["gl.vendor"] = Value((const char*)glGetString(GL_VENDOR));
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_valueDict["gl.renderer"] = Value((const char*)glGetString(GL_RENDERER));
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_valueDict["gl.version"] = Value((const char*)glGetString(GL_VERSION));
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2012-04-19 14:35:52 +08:00
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2013-06-15 14:03:30 +08:00
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_glExtensions = (char *)glGetString(GL_EXTENSIONS);
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2012-04-19 14:35:52 +08:00
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2013-06-15 14:03:30 +08:00
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glGetIntegerv(GL_MAX_TEXTURE_SIZE, &_maxTextureSize);
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_valueDict["gl.max_texture_size"] = Value((int)_maxTextureSize);
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2013-06-15 14:03:30 +08:00
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glGetIntegerv(GL_MAX_COMBINED_TEXTURE_IMAGE_UNITS, &_maxTextureUnits);
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2013-12-11 14:39:21 +08:00
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_valueDict["gl.max_texture_units"] = Value((int)_maxTextureUnits);
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2013-05-23 04:00:34 +08:00
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2012-04-20 15:12:20 +08:00
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#if (CC_TARGET_PLATFORM == CC_PLATFORM_IOS)
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glGetIntegerv(GL_MAX_SAMPLES_APPLE, &_maxSamplesAllowed);
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_valueDict["gl.max_samples_allowed"] = Value((int)_maxSamplesAllowed);
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2012-04-20 15:12:20 +08:00
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#endif
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2013-07-01 17:40:57 +08:00
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2013-09-24 08:03:28 +08:00
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_supportsETC1 = checkForGLExtension("GL_OES_compressed_ETC1_RGB8_texture");
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_valueDict["gl.supports_ETC1"] = Value(_supportsETC1);
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2013-07-01 17:40:57 +08:00
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2013-08-06 11:19:45 +08:00
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_supportsS3TC = checkForGLExtension("GL_EXT_texture_compression_s3tc");
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2013-12-11 14:39:21 +08:00
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_valueDict["gl.supports_S3TC"] = Value(_supportsS3TC);
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2013-08-16 11:02:44 +08:00
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_supportsATITC = checkForGLExtension("GL_AMD_compressed_ATC_texture");
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2013-12-11 14:39:21 +08:00
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_valueDict["gl.supports_ATITC"] = Value(_supportsATITC);
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2013-08-06 11:19:45 +08:00
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2013-06-15 14:03:30 +08:00
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_supportsPVRTC = checkForGLExtension("GL_IMG_texture_compression_pvrtc");
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2013-12-11 14:39:21 +08:00
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_valueDict["gl.supports_PVRTC"] = Value(_supportsPVRTC);
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2013-05-23 04:00:34 +08:00
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2013-06-15 14:03:30 +08:00
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_supportsNPOT = true;
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_valueDict["gl.supports_NPOT"] = Value(_supportsNPOT);
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2013-06-15 14:03:30 +08:00
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_supportsBGRA8888 = checkForGLExtension("GL_IMG_texture_format_BGRA888");
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2013-12-11 14:39:21 +08:00
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_valueDict["gl.supports_BGRA8888"] = Value(_supportsBGRA8888);
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2013-05-23 04:00:34 +08:00
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2013-06-15 14:03:30 +08:00
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_supportsDiscardFramebuffer = checkForGLExtension("GL_EXT_discard_framebuffer");
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2013-12-11 14:39:21 +08:00
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_valueDict["gl.supports_discard_framebuffer"] = Value(_supportsDiscardFramebuffer);
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2012-04-19 14:35:52 +08:00
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2013-06-15 14:03:30 +08:00
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_supportsShareableVAO = checkForGLExtension("vertex_array_object");
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2013-12-11 14:39:21 +08:00
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_valueDict["gl.supports_vertex_array_object"] = Value(_supportsShareableVAO);
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2014-01-17 07:02:39 +08:00
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2012-04-20 11:39:12 +08:00
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CHECK_GL_ERROR_DEBUG();
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2012-04-19 14:35:52 +08:00
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}
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2013-07-12 06:24:23 +08:00
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Configuration* Configuration::getInstance()
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{
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2013-08-08 16:31:44 +08:00
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if (! s_sharedConfiguration)
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2012-04-19 14:35:52 +08:00
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{
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2013-08-08 16:31:44 +08:00
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s_sharedConfiguration = new Configuration();
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s_sharedConfiguration->init();
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2012-04-19 14:35:52 +08:00
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}
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2013-08-08 16:31:44 +08:00
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return s_sharedConfiguration;
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2012-04-19 14:35:52 +08:00
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}
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2013-07-12 06:24:23 +08:00
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void Configuration::destroyInstance()
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2012-05-23 12:11:53 +08:00
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{
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2013-08-08 16:31:44 +08:00
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CC_SAFE_RELEASE_NULL(s_sharedConfiguration);
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2012-05-23 12:11:53 +08:00
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}
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2013-07-12 06:24:23 +08:00
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// XXX: deprecated
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2013-08-08 16:31:44 +08:00
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Configuration* Configuration::sharedConfiguration()
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2013-07-12 06:24:23 +08:00
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{
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return Configuration::getInstance();
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}
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// XXX: deprecated
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2013-08-08 16:31:44 +08:00
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void Configuration::purgeConfiguration()
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2013-07-12 06:24:23 +08:00
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{
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Configuration::destroyInstance();
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}
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2014-04-09 23:54:40 +08:00
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bool Configuration::checkForGLExtension(const std::string &searchName) const
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2012-04-19 14:35:52 +08:00
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{
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2014-01-08 09:09:43 +08:00
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return (_glExtensions && strstr(_glExtensions, searchName.c_str() ) ) ? true : false;
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2012-04-19 14:35:52 +08:00
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}
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2013-05-23 04:00:34 +08:00
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//
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// getters for specific variables.
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// Mantained for backward compatiblity reasons only.
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//
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2013-08-08 16:31:44 +08:00
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int Configuration::getMaxTextureSize() const
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{
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2013-06-15 14:03:30 +08:00
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return _maxTextureSize;
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2013-05-23 04:00:34 +08:00
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}
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2013-08-08 16:31:44 +08:00
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int Configuration::getMaxModelviewStackDepth() const
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{
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2013-06-15 14:03:30 +08:00
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return _maxModelviewStackDepth;
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2013-05-23 04:00:34 +08:00
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}
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2013-08-08 16:31:44 +08:00
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int Configuration::getMaxTextureUnits() const
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{
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2013-06-15 14:03:30 +08:00
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return _maxTextureUnits;
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2013-05-23 04:00:34 +08:00
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}
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2013-08-08 16:31:44 +08:00
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bool Configuration::supportsNPOT() const
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2013-05-23 04:00:34 +08:00
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{
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2013-06-15 14:03:30 +08:00
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return _supportsNPOT;
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2013-05-23 04:00:34 +08:00
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}
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2013-08-08 16:31:44 +08:00
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bool Configuration::supportsPVRTC() const
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2013-05-23 04:00:34 +08:00
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{
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2013-06-15 14:03:30 +08:00
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return _supportsPVRTC;
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2013-05-23 04:00:34 +08:00
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}
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2013-07-01 17:40:57 +08:00
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bool Configuration::supportsETC() const
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{
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2013-07-02 15:36:47 +08:00
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//GL_ETC1_RGB8_OES is not defined in old opengl version
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#ifdef GL_ETC1_RGB8_OES
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return _supportsETC1;
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2013-07-02 15:36:47 +08:00
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#else
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return false;
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#endif
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2013-07-01 17:40:57 +08:00
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}
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2013-08-06 11:19:45 +08:00
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bool Configuration::supportsS3TC() const
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{
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return _supportsS3TC;
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}
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2013-08-16 11:02:44 +08:00
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bool Configuration::supportsATITC() const
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{
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return _supportsATITC;
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}
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2013-08-08 16:31:44 +08:00
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bool Configuration::supportsBGRA8888() const
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2013-05-23 04:00:34 +08:00
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{
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2013-06-15 14:03:30 +08:00
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return _supportsBGRA8888;
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2013-05-23 04:00:34 +08:00
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}
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2013-08-08 16:31:44 +08:00
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bool Configuration::supportsDiscardFramebuffer() const
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2013-05-23 04:00:34 +08:00
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{
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2013-06-15 14:03:30 +08:00
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return _supportsDiscardFramebuffer;
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2013-05-23 04:00:34 +08:00
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}
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2013-08-08 16:31:44 +08:00
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bool Configuration::supportsShareableVAO() const
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2013-05-23 04:00:34 +08:00
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{
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2013-12-11 14:39:21 +08:00
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#if CC_TEXTURE_ATLAS_USE_VAO
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return _supportsShareableVAO;
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#else
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return false;
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#endif
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2013-05-23 04:00:34 +08:00
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}
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//
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// generic getters for properties
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//
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2013-12-11 14:39:21 +08:00
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const Value& Configuration::getValue(const std::string& key, const Value& defaultValue) const
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2013-05-23 04:00:34 +08:00
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{
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2013-12-11 14:39:21 +08:00
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auto iter = _valueDict.find(key);
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2014-01-08 09:09:43 +08:00
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if (iter != _valueDict.cend())
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2013-12-11 14:39:21 +08:00
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return _valueDict.at(key);
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2013-08-08 16:31:44 +08:00
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return defaultValue;
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2013-05-23 04:00:34 +08:00
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}
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2013-12-11 14:39:21 +08:00
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void Configuration::setValue(const std::string& key, const Value& value)
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2013-06-04 04:49:06 +08:00
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{
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2013-12-11 14:39:21 +08:00
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_valueDict[key] = value;
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2013-06-04 04:49:06 +08:00
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}
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2013-05-23 08:03:00 +08:00
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//
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// load file
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//
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2013-12-24 10:51:47 +08:00
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void Configuration::loadConfigFile(const std::string& filename)
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2013-05-23 04:00:34 +08:00
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{
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2013-12-11 14:39:21 +08:00
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ValueMap dict = FileUtils::getInstance()->getValueMapFromFile(filename);
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CCASSERT(!dict.empty(), "cannot create dictionary");
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2013-05-23 08:03:00 +08:00
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2013-05-29 09:15:16 +08:00
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// search for metadata
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2013-08-08 16:31:44 +08:00
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bool validMetadata = false;
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2013-12-11 14:39:21 +08:00
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auto metadataIter = dict.find("metadata");
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2014-01-08 09:09:43 +08:00
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if (metadataIter != dict.cend() && metadataIter->second.getType() == Value::Type::MAP)
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2013-08-08 16:31:44 +08:00
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{
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2013-12-11 14:39:21 +08:00
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const auto& metadata = metadataIter->second.asValueMap();
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auto formatIter = metadata.find("format");
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2014-01-08 09:09:43 +08:00
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if (formatIter != metadata.cend())
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2013-08-08 16:31:44 +08:00
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{
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2013-12-11 14:39:21 +08:00
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int format = formatIter->second.asInt();
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2013-05-29 09:15:16 +08:00
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// Support format: 1
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2013-08-08 16:31:44 +08:00
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if (format == 1)
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{
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validMetadata = true;
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2013-05-29 09:15:16 +08:00
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}
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}
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}
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2013-08-08 16:31:44 +08:00
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if (! validMetadata)
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{
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2013-12-24 10:51:47 +08:00
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CCLOG("Invalid config format for file: %s", filename.c_str());
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2013-05-29 09:15:16 +08:00
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return;
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}
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2013-12-11 14:39:21 +08:00
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auto dataIter = dict.find("data");
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2014-01-08 09:09:43 +08:00
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if (dataIter == dict.cend() || dataIter->second.getType() != Value::Type::MAP)
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2013-08-08 16:31:44 +08:00
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{
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2013-12-24 10:51:47 +08:00
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CCLOG("Expected 'data' dict, but not found. Config file: %s", filename.c_str());
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2013-05-29 09:15:16 +08:00
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return;
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}
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2013-05-23 08:03:00 +08:00
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// Add all keys in the existing dictionary
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2013-12-11 14:39:21 +08:00
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const auto& dataMap = dataIter->second.asValueMap();
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2014-01-08 09:09:43 +08:00
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for (auto dataMapIter = dataMap.cbegin(); dataMapIter != dataMap.cend(); ++dataMapIter)
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2013-05-23 08:03:00 +08:00
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{
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2014-01-08 09:09:43 +08:00
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if (_valueDict.find(dataMapIter->first) == _valueDict.cend())
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2013-12-11 14:39:21 +08:00
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_valueDict[dataMapIter->first] = dataMapIter->second;
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else
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CCLOG("Key already present. Ignoring '%s'",dataMapIter->first.c_str());
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2013-05-23 08:03:00 +08:00
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}
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2013-05-23 04:00:34 +08:00
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}
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2012-04-19 14:35:52 +08:00
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NS_CC_END
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