Build

Remove D3D9 support, to make future changes easier #10916

Job	Run time
build_test_headless_alpine	10m 11s
build-uwp	9m 34s
build-windows (x64)	10m 7s
build (ubuntu-latest, test, clang, clang++, ./b.sh --headless --unittest, clang-normal)	4m 49s
build-windows (ARM64)	10m 35s
build (ubuntu-latest, gcc, g++, ./b.sh --headless --unittest, gcc-normal)	3m 57s
build (ubuntu-latest, android, clang, clang++, cd android && ./ab.sh -j2 APP_ABI=arm64-v8a UNITTE...	4m 10s
build (ubuntu-latest, android, clang, clang++, cd android && ./ab.sh -j2 APP_ABI=armeabi-v7a UNIT...	3m 22s
build (ubuntu-latest, android, clang, clang++, cd android && ./ab.sh -j2 APP_ABI=x86_64 UNITTEST=...	3m 58s
build (ubuntu-latest, android, clang, clang++, cd android && ./ab.sh -j2 APP_ABI=arm64-v8a OPENXR...	3m 58s
build (ubuntu-latest, android, clang, clang++, ./b.sh --libretro_android ppsspp_libretro, android...	5m 45s
build (ubuntu-latest, qt, gcc, g++, ./b.sh --qt, qt)	4m 17s
build (ubuntu-latest, libretro, gcc, g++, make -C libretro -f Makefile -j2, gcc-libretro)	3m 37s
build (ubuntu-latest, libretro, clang, clang++, make -C libretro -f Makefile -j2, clang-libretro)	4m 17s
build (macos-latest, test, clang, clang++, ./b.sh --headless --unittest --fat --no-png --no-sdl2,...	6m 58s
build (macos-latest, ios, clang, clang++, ./b.sh --ios, ios)	4m 37s
test	0s
test-windows	1m 9s
	1h 35m 21s

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