From: Frediano Ziglio <[email protected]> This makes them identical to their counterparts in quic_rgb_tmpl.c
Signed-off-by: Frediano Ziglio <[email protected]> Signed-off-by: Christophe Fergeau <[email protected]> --- common/quic_tmpl.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/common/quic_tmpl.c b/common/quic_tmpl.c index 8069909..72966cf 100644 --- a/common/quic_tmpl.c +++ b/common/quic_tmpl.c @@ -43,8 +43,8 @@ #define SET_a(pix, val) ((pix)->a = val) #define GET_a(pix) ((pix)->a) -#define _PIXEL_A ((unsigned int)curr[-1].a) -#define _PIXEL_B ((unsigned int)prev[0].a) +#define _PIXEL_A(channel, curr) ((unsigned int)GET_##channel((curr) - 1)) +#define _PIXEL_B(channel, prev) ((unsigned int)GET_##channel(prev)) #define RLE_PRED_IMP \ if (prev_row[i - 1].a == prev_row[i].a) { \ @@ -56,13 +56,13 @@ if (prev_row[i - 1].a == prev_row[i].a) { \ /* a */ static inline BYTE FNAME(decorrelate_0)(const PIXEL * const curr, const unsigned int bpc_mask) { - return family.xlatU2L[(unsigned)((int)curr[0].a - (int)_PIXEL_A) & bpc_mask]; + return family.xlatU2L[(unsigned)((int)GET_a(curr) - (int)_PIXEL_A(a, curr)) & bpc_mask]; } static inline void FNAME(correlate_0)(PIXEL *curr, const BYTE correlate, const unsigned int bpc_mask) { - curr->a = (family.xlatL2U[correlate] + _PIXEL_A) & bpc_mask; + curr->a = (family.xlatL2U[correlate] + _PIXEL_A(a, curr)) & bpc_mask; } @@ -70,14 +70,14 @@ static inline void FNAME(correlate_0)(PIXEL *curr, const BYTE correlate, static inline BYTE FNAME(decorrelate)(const PIXEL *const prev, const PIXEL * const curr, const unsigned int bpc_mask) { - return family.xlatU2L[(unsigned)((int)curr->a - (int)((_PIXEL_A + _PIXEL_B) >> 1)) & bpc_mask]; + return family.xlatU2L[(unsigned)((int)curr->a - (int)((_PIXEL_A(a, curr) + _PIXEL_B(a, prev)) >> 1)) & bpc_mask]; } static inline void FNAME(correlate)(const PIXEL *prev, PIXEL *curr, const BYTE correlate, const unsigned int bpc_mask) { - curr->a = (family.xlatL2U[correlate] + (int)((_PIXEL_A + _PIXEL_B) >> 1)) & bpc_mask; + curr->a = (family.xlatL2U[correlate] + (int)((_PIXEL_A(a, curr) + _PIXEL_B(a, prev)) >> 1)) & bpc_mask; } #define COMPRESS_ONE_ROW0_0(channel) \ -- 2.17.1 _______________________________________________ Spice-devel mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/spice-devel
