diff options
| -rw-r--r-- | libswscale/bfin/internal_bfin.S | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/libswscale/bfin/internal_bfin.S b/libswscale/bfin/internal_bfin.S index 98f69ef53f..5af46540a8 100644 --- a/libswscale/bfin/internal_bfin.S +++ b/libswscale/bfin/internal_bfin.S @@ -479,9 +479,6 @@ DEFUN(uyvytoyv12, mL3, (const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8 r1 = [fp + ARG_srcStride]; r2 = r0 + r1; - r1 += -8; // i0,i1 is pre read need to correct - m0 = r1; - i0 = r0; // uyvy_T even i1 = r2; // uyvy_B odd @@ -494,6 +491,12 @@ DEFUN(uyvytoyv12, mL3, (const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8 p4 = p4 >> 1; p5 = p5 >> 2; + r2 = r0 << 1; + r1 = r1 << 1; + r1 = r1 - r2; // srcStride + (srcStride - 2*width) + r1 += -8; // i0,i1 is pre read need to correct + m0 = r1; + r2 = [fp + ARG_chromStride]; r0 = r0 >> 1; r2 = r2 - r0; @@ -549,8 +552,6 @@ DEFUN(yuyvtoyv12, mL3, (const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8 r1 = [fp + ARG_srcStride]; r2 = r0 + r1; - r1 += -8; // i0,i1 is pre read need to correct - m0 = r1; i0 = r0; // uyvy_T even i1 = r2; // uyvy_B odd @@ -564,6 +565,12 @@ DEFUN(yuyvtoyv12, mL3, (const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8 p4 = p4 >> 1; p5 = p5 >> 2; + r2 = r0 << 1; + r1 = r1 << 1; + r1 = r1 - r2; // srcStride + (srcStride - 2*width) + r1 += -8; // i0,i1 is pre read need to correct + m0 = r1; + r2 = [fp + ARG_chromStride]; r0 = r0 >> 1; r2 = r2 - r0; |