GXM: Support danmaku mask #1122

Job	Run time
version	3s
build-ps4	6m 7s
build-flatpak (x86_64, gl)	17m 0s
build-switch (opengl)	4m 12s
build-flatpak (aarch64, gl)	1m 49s
build-macos (IntelChip, IntelChip)	3m 36s
build-switch (deko3d)	4m 6s
build-flatpak (aarch64, gles2)	1m 49s
build-psv (gxm, latest-gxm, -DUSE_GXM=ON -DUSE_VITA_SHARK=OFF)	8m 49s
build-macos (IntelChip_Old, IntelChip_10.11)	4m 12s
build-psv (gles2, latest, -DUSE_SYSTEM_SDL2=ON -DMPV_NO_FB=ON)	9m 14s
build-macos (AppleSilicon, AppleSilicon)	3m 19s
build-win (x86_64, gl)	9m 49s
build-macos (Universal, Universal)	35s
build-win (x86_64, d3d)	11m 21s
build-win (x86, gl)	8m 42s
build-win (x86, d3d)	10m 8s
release	5s
	1h 44m 56s

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