TextureFloatLinearExtensionEnabled 4350 Source/core/html/canvas/WebGLRenderingContextBase.cpp     WebGLTexture::TextureExtensionFlag flag = static_cast<WebGLTexture::TextureExtensionFlag>((extensionEnabled(OESTextureFloatLinearName) ? WebGLTexture::TextureFloatLinearExtensionEnabled : 0)
TextureFloatLinearExtensionEnabled  241 Source/core/html/canvas/WebGLTexture.cpp     if ((m_isFloatType && !(flag & TextureFloatLinearExtensionEnabled)) || (m_isHalfFloatType && !(flag && TextureHalfFloatLinearExtensionEnabled))) {