Emscripten main(). Calling application main(). Initialized a GLES2 context via EGL. Warning: Shadow map samplers (Hardware PCF filtering) is not available on the current platform, PCF shadows not enabled. glGenTextures+glTexImage2D for texture format TextureFormat_R8G8B8A8_UNORM as render target: format: (GLenum 0x1908), internalformat: (GLenum 0x1908), type: (GLenum 0x1401), width: 512, height: 512 Starting main loop with refresh rate of 0.