XQEMU Git Changelog
* apu: Add mixbin beep tone for debugging
* apu: Add VP framework
* apu: Use GP_DSP_MIXBUF_BASE to refer to MIXBUF base
* xid-sdl: Enable left/right force feedback with SDL2
* psh: Separate input component usage selection for RGB and ALPHA portion
* psh: Final combiner G input is a scalar
* psh: Use vec4 for all registers
* psh: Use float for alpha, vec3 for rgb