(Those *_altivec files in libswscale are C code with intrinsics) ‐‐‐‐‐‐‐ Original Message ‐‐‐‐‐‐‐
On July 9, 2018 12:29 AM, Book Moons <wai...@protonmail.com> wrote: > Hello, > > I have a Power optimized function in asm for an upcoming patch. Having some > trouble figuring out how to wire it up to the makefiles / build system. Are > there any docs on how to do that? > > The only other example of Power asm seems to be libavcodec/ppc/fft_altivec.S. > That's simply appended to the OBJS-yes variable: > > OBJS-$(CONFIG_FFT) += ppc/fft_init.o > > ppc/fft_altivec.o > > ppc/fft_vsx.o > > Doing the same thing in the relevant makefile (for libswscale/ppc) doesn't > seem to work. > > OBJS += ppc/swscale_altivec.o > > ppc/yuv2rgb_altivec.o > > ppc/yuv2yuv_altivec.o > > ppc/hScale8To15_vsx.o > > It looks for a .c file. Building with that change gives this error: > > > make: *** No rule to make target 'src/libswscale/ppc/hScale8To15_vsx.c', > > needed by 'libswscale/ppc/hScale8To15_vsx.o'. Stop. > > ffmpeg-devel mailing list > > ffmpeg-devel@ffmpeg.org > > http://ffmpeg.org/mailman/listinfo/ffmpeg-devel _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
