Added profile program and corresponding configure options
In which rcombs compiles -std=c99 -Wall -Wextra -Wshadow -Wno-unused-parameter -pedantic -Werror and fixes everything clang complains about
Adjustment to remove an awkward cast
started work on x86 mul_bitmaps; completely restructured how all the ASM stuff works
Fix missing pointer dereference in 1636a551
Added blending ASM; rewrote all sorts of stuff
widths
Fixed wraparound issue in bitmap subtraction
Fixed prologue skip in sub_bitmaps_sse2->x86
Merge branch 'master' of github.com:libass/libass into render-all-at-once
Merge branch 'master' of github.com:libass/libass into cleanup-warnings
Merge branch 'render-all-at-once' into asm-vector-blend
Merge branch 'profile' into render-all-at-once
merge fix