Removed code for g_gfxPixelFormat/gfxSetPixelFormat and use hard-coded constant instead, since changing this value has no affect (even when changing g_gfx_BufferInitData.format).
Removed code for g_gfxPixelFormat/gfxSetPixelFormat and use hard-coded constant instead, since changing this value has no affect (even when changing g_gfx_BufferInitData.format).

switchbrew/libnx