summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorwm4 <wm4@nowhere>2020-02-12 17:54:35 +0100
committerwm4 <wm4@nowhere>2020-02-12 17:54:35 +0100
commit0848f3f8325e10690d08c436fe71603a2cca0699 (patch)
treec240c4316cf469aa82cd59d474423a095440c642
parent5a45a4ca3985efaa01e372ee777a4efbe642fe34 (diff)
downloadmpv-0848f3f8325e10690d08c436fe71603a2cca0699.tar.bz2
mpv-0848f3f8325e10690d08c436fe71603a2cca0699.tar.xz
zimg: fix typos in a comment
Also remove the "o" case, which was never implemented (probably was an idea to output alpha formats, now obsoleted by zimg's full alpha support).
-rw-r--r--video/zimg.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/video/zimg.c b/video/zimg.c
index f0048aa195..145cd55a51 100644
--- a/video/zimg.c
+++ b/video/zimg.c
@@ -255,16 +255,15 @@ static int repack_align(void *user, unsigned i, unsigned x0, unsigned x1)
// Naming convention:
// pa_/un_ prefix to identify conversion direction.
// Left (LSB, lowest byte address) -> Right (MSB, highest byte address).
-// (This is unusual; MSG to LSB is more commonly used to describe formats,
+// (This is unusual; MSB to LSB is more commonly used to describe formats,
// but our convention makes more sense for byte access in little endian.)
// "c" identifies a color component.
// "z" identifies known zero padding.
-// "o" identifies opaque alpha (unused/unsupported yet).
// "x" identifies uninitialized padding.
// A component is followed by its size in bits.
// Size can be omitted for multiple uniform components (c8c8c8 == ccc8).
// Unpackers will often use "x" for padding, because they ignore it, while
-// packets will use "z" because they write zero.
+// packers will use "z" because they write zero.
#define PA_WORD_4(name, packed_t, plane_t, sh_c0, sh_c1, sh_c2, sh_c3) \
static void name(void *dst, void *src[], int x0, int x1) { \