bool CCConfiguration::init()
{
m_pGlExtensions = (char*)glGetString(GL_EXTENSIONS);
glGetIntegerv(GL_MAX_TEXTURE_SIZE, &m_nMaxTextureSize);
m_bSupportsNPOT = checkForGLExtension("GL_APPLE_texture_2D_limited_npot");
m_bSupportsBGRA8888 = checkForGLExtension("GL_IMG_texture_format_BGRA888");
return true;
}
void Configuration::gatherGPUInfo()
{
_valueDict["gl.vendor"] = Value((const char*)glGetString(GL_VENDOR));
_valueDict["gl.renderer"] = Value((const char*)glGetString(GL_RENDERER));
_valueDict["gl.version"] = Value((const char*)glGetString(GL_VERSION));
_glExtensions = (char *)glGetString(GL_EXTENSIONS);
glGetIntegerv(GL_MAX_TEXTURE_SIZE, &_maxTextureSize);
_valueDict["gl.max_texture_size"] = Value((int)_maxTextureSize);
glGetIntegerv(GL_MAX_COMBINED_TEXTURE_IMAGE_UNITS, &_maxTextureUnits);
_valueDict["gl.max_texture_units"] = Value((int)_maxTextureUnits);
#if (CC_TARGET_PLATFORM == CC_PLATFORM_IOS)
glGetIntegerv(GL_MAX_SAMPLES_APPLE, &_maxSamplesAllowed);
_valueDict["gl.max_samples_allowed"] = Value((int)_maxSamplesAllowed);
#endif
_supportsETC1 = checkForGLExtension("GL_OES_compressed_ETC1_RGB8_texture");
_valueDict["gl.supports_ETC1"] = Value(_supportsETC1);
_supportsS3TC = checkForGLExtension("GL_EXT_texture_compression_s3tc");
_valueDict["gl.supports_S3TC"] = Value(_supportsS3TC);
_supportsATITC = checkForGLExtension("GL_AMD_compressed_ATC_texture");
_valueDict["gl.supports_ATITC"] = Value(_supportsATITC);
_supportsPVRTC = checkForGLExtension("GL_IMG_texture_compression_pvrtc");
_valueDict["gl.supports_PVRTC"] = Value(_supportsPVRTC);
_supportsNPOT = true;
_valueDict["gl.supports_NPOT"] = Value(_supportsNPOT);
_supportsBGRA8888 = checkForGLExtension("GL_IMG_texture_format_BGRA888");
_valueDict["gl.supports_BGRA8888"] = Value(_supportsBGRA8888);
_supportsDiscardFramebuffer = checkForGLExtension("GL_EXT_discard_framebuffer");
_valueDict["gl.supports_discard_framebuffer"] = Value(_supportsDiscardFramebuffer);
_supportsShareableVAO = checkForGLExtension("vertex_array_object");
_valueDict["gl.supports_vertex_array_object"] = Value(_supportsShareableVAO);
_supportsOESDepth24 = checkForGLExtension("GL_OES_depth24");
_valueDict["gl.supports_OES_depth24"] = Value(_supportsOESDepth24);
_supportsOESPackedDepthStencil = checkForGLExtension("GL_OES_packed_depth_stencil");
_valueDict["gl.supports_OES_packed_depth_stencil"] = Value(_supportsOESPackedDepthStencil);
CHECK_GL_ERROR_DEBUG();
}
bool CCConfiguration::init(void)
{
CCLOG("cocos2d: GL_VENDOR: %s", glGetString(GL_VENDOR));
CCLOG("cocos2d: GL_RENDERER: %s", glGetString(GL_RENDERER));
CCLOG("cocos2d: GL_VERSION: %s", glGetString(GL_VERSION));
m_pGlExtensions = (char *)glGetString(GL_EXTENSIONS);
glGetIntegerv(GL_MAX_TEXTURE_SIZE, &m_nMaxTextureSize);
glGetIntegerv(GL_MAX_MODELVIEW_STACK_DEPTH, &m_nMaxModelviewStackDepth);
m_bSupportsPVRTC = checkForGLExtension("GL_IMG_texture_compression_pvrtc");
m_bSupportsNPOT = checkForGLExtension("GL_APPLE_texture_2D_limited_npot");
m_bSupportsBGRA8888 = checkForGLExtension("GL_IMG_texture_format_BGRA888");
m_bSupportsDiscardFramebuffer = checkForGLExtension("GL_EXT_discard_framebuffer");
CCLOG("cocos2d: GL_MAX_TEXTURE_SIZE: %d", m_nMaxTextureSize);
CCLOG("cocos2d: GL_MAX_MODELVIEW_STACK_DEPTH: %d",m_nMaxModelviewStackDepth);
CCLOG("cocos2d: GL supports PVRTC: %s", (m_bSupportsPVRTC ? "YES" : "NO"));
CCLOG("cocos2d: GL supports BGRA8888 textures: %s", (m_bSupportsBGRA8888 ? "YES" : "NO"));
CCLOG("cocos2d: GL supports NPOT textures: %s", (m_bSupportsNPOT ? "YES" : "NO"));
CCLOG("cocos2d: GL supports discard_framebuffer: %s", (m_bSupportsDiscardFramebuffer ? "YES" : "NO"));
#if CC_TEXTURE_NPOT_SUPPORT
CCLOG("cocos2d: compiled with NPOT support: %s", "YES");
#else
CCLOG("cocos2d: compiled with NPOT support: %s", "NO");
#endif // CC_TEXTURE_NPOT_SUPPORT
#if CC_TEXTURE_ATLAS_USES_VBO
CCLOG("cocos2d: compiled with VBO support in TextureAtlas : %s", "YES");
#else
CCLOG("cocos2d: compiled with VBO support in TextureAtlas : %s", "NO");
#endif // CC_TEXTURE_ATLAS_USES_VBO
return true;
}
void G2DConfiguration::initConfiguration()
{
if (!s_inited) {
//TODO get os version
oa_debug("GL_VENDOR: %s", glGetString(GL_VENDOR));
oa_debug("GL_RENDERER: %s", glGetString(GL_RENDERER));
oa_debug("GL_VERSION: %s", glGetString(GL_VERSION));
s_glExtensions = (char*) glGetString(GL_EXTENSIONS);
s_glExtensionsString = s_glExtensions;
s_inited = true;
glGetIntegerv(GL_MAX_TEXTURE_SIZE, &s_maxTextureSize);
glGetIntegerv(GL_MAX_MODELVIEW_STACK_DEPTH, &s_maxModelviewStackDepth);
s_maxSamplesAllowed = 0; //always 0 on Android
s_supportsPVRTC = checkForGLExtension("GL_IMG_texture_compression_pvrtc");
s_supportsNPOT = checkForGLExtension("GL_APPLE_texture_2D_limited_npot");
bool bgra8a = checkForGLExtension("GL_IMG_texture_format_BGRA8888");
bool bgra8b = checkForGLExtension("GL_APPLE_texture_format_BGRA8888");
s_supportsBGRA8888 = bgra8a | bgra8b;
s_supportsDiscardFramebuffer = checkForGLExtension("GL_EXT_discard_framebuffer");
oa_debug("GL_MAX_TEXTURE_SIZE: %d", s_maxTextureSize);
oa_debug("GL_MAX_MODELVIEW_STACK_DEPTH: %d", s_maxModelviewStackDepth);
oa_debug("GL_MAX_SAMPLES: %d", s_maxSamplesAllowed);
oa_debug("GL supports PVRTC: %s", (s_supportsPVRTC ? "YES" : "NO"));
oa_debug(
"GL supports BGRA8888 textures: %s", (s_supportsBGRA8888 ? "YES" : "NO"));
oa_debug("GL supports NPOT textures: %s", (s_supportsNPOT ? "YES" : "NO"));
oa_debug(
"GL supports discard_framebuffer: %s", (s_supportsDiscardFramebuffer ? "YES" : "NO"));
oa_debug("compiled with NPOT support: %s",
#if CC_TEXTURE_NPOT_SUPPORT
"YES"
#else
"NO"
#endif
);
oa_debug("compiled with VBO support in TextureAtlas : %s",
#if CC_USES_VBO
"YES"
#else
"NO"
#endif
);
oa_debug("compiled with Affine Matrix transformation in CCNode : %s",
#if CC_NODE_TRANSFORM_USING_AFFINE_MATRIX
"YES"
#else
"NO"
#endif
);
oa_debug("compiled with Profiling Support: %s",
#if CC_ENABLE_PROFILERS
"YES - *** Disable it when you finish profiling ***"
#else
"NO"
#endif
);
CHECK_GL_ERROR();
}
}
