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author | Frediano Ziglio <fziglio@redhat.com> | 2018-07-10 11:02:19 +0200 |
---|---|---|
committer | Frediano Ziglio <fziglio@redhat.com> | 2018-07-10 10:34:57 +0100 |
commit | 291475318f46bbff46c8e8431e7b4257af357fa8 (patch) | |
tree | 92e466ed4f103f7c783ea3cb78be683f537f8468 | |
parent | c0cc563e10863d73935319f8ef9dd7ef4a5a4d3c (diff) |
quic: Introduce COPY_PIXEL macro
Define and reuse a COPY_PIXEL macro to copy a pixel.
This will help in making quic_tmpl.c and quic_rgb_tmpl.c identical.
Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
Signed-off-by: Christophe Fergeau <cfergeau@redhat.com>
-rw-r--r-- | common/quic_rgb_tmpl.c | 9 | ||||
-rw-r--r-- | common/quic_tmpl.c | 5 |
2 files changed, 10 insertions, 4 deletions
diff --git a/common/quic_rgb_tmpl.c b/common/quic_rgb_tmpl.c index 3625728..2221201 100644 --- a/common/quic_rgb_tmpl.c +++ b/common/quic_rgb_tmpl.c @@ -87,6 +87,10 @@ #define SAME_PIXEL(p1, p2) \ (GET_r(p1) == GET_r(p2) && GET_g(p1) == GET_g(p2) && \ GET_b(p1) == GET_b(p2)) +#define COPY_PIXEL(dest, src) \ + SET_r(dest, GET_r(src)); \ + SET_g(dest, GET_g(src)); \ + SET_b(dest, GET_b(src)) #define DECLARE_STATE_VARIABLES \ CommonState *state = &encoder->rgb_state #define DECLARE_CHANNEL_VARIABLES \ @@ -541,9 +545,7 @@ do_run: for (; i < run_end; i++) { UNCOMPRESS_PIX_START(&cur_row[i]); - SET_r(&cur_row[i], GET_r(&cur_row[i - 1])); - SET_g(&cur_row[i], GET_g(&cur_row[i - 1])); - SET_b(&cur_row[i], GET_b(&cur_row[i - 1])); + COPY_PIXEL(&cur_row[i], &cur_row[i - 1]); } if (i == end) { @@ -632,3 +634,4 @@ static void FNAME_DECL(uncompress_row)(const PIXEL * const prev_row, #undef APPLY_ALL_COMP #undef DECLARE_STATE_VARIABLES #undef DECLARE_CHANNEL_VARIABLES +#undef COPY_PIXEL diff --git a/common/quic_tmpl.c b/common/quic_tmpl.c index d21f059..525eb99 100644 --- a/common/quic_tmpl.c +++ b/common/quic_tmpl.c @@ -43,6 +43,8 @@ #define SAME_PIXEL(p1, p2) \ (GET_a(p1) == GET_a(p2)) +#define COPY_PIXEL(dest, src) \ + SET_a(dest, GET_a(src)); #define DECLARE_STATE_VARIABLES \ CommonState *state = &channel_a->state #define DECLARE_CHANNEL_VARIABLES \ @@ -483,7 +485,7 @@ do_run: for (; i < run_end; i++) { UNCOMPRESS_PIX_START(&cur_row[i]); - SET_a(&cur_row[i], GET_a(&cur_row[i - 1])); + COPY_PIXEL(&cur_row[i], &cur_row[i - 1]); } if (i == end) { @@ -565,3 +567,4 @@ static void FNAME_DECL(uncompress_row)(const PIXEL * const prev_row, #undef APPLY_ALL_COMP #undef DECLARE_STATE_VARIABLES #undef DECLARE_CHANNEL_VARIABLES +#undef COPY_PIXEL |