This lets the compiler unroll ever so slightly better (at least in the 16x16 case for RISC-V GCC).
Unified · Split
| @@ -30,7 +30,7 @@ · 29 unmodified lines | |||
| 30 | // FIXME see whether we can merge parts of this (perhaps at least 4x4 and 8x8) | 30 | // FIXME see whether we can merge parts of this (perhaps at least 4x4 and 8x8) |
| 31 | // back with h264pred.[ch] | 31 | // back with h264pred.[ch] |
| 32 | 32 | ||
| 33 | static void vert_4x4_c(uint8_t *_dst, ptrdiff_t stride, | 33 | static void vert_4x4_c(uint8_t *restrict _dst, ptrdiff_t stride, |
| 34 | const uint8_t *left, const uint8_t *_top) | 34 | const uint8_t *left, const uint8_t *_top) |
| 35 | { | 35 | { |
| 36 | pixel *dst = (pixel *) _dst; | 36 | pixel *dst = (pixel *) _dst; |
| @@ -44,7 +44,7 @@ static void vert_4x4_c(uint8_t *_dst, ptrdiff_t stride, · 7 unmodified lines | |||
| 44 | AV_WN4PA(dst + stride * 3, p4); | 44 | AV_WN4PA(dst + stride * 3, p4); |
| 45 | } | 45 | } |
| 46 | 46 | ||
| 47 | static void vert_8x8_c(uint8_t *_dst, ptrdiff_t stride, | 47 | static void vert_8x8_c(uint8_t *restrict _dst, ptrdiff_t stride, |
| 48 | const uint8_t *left, const uint8_t *_top) | 48 | const uint8_t *left, const uint8_t *_top) |
| 49 | { | 49 | { |
| 50 | pixel *dst = (pixel *) _dst; | 50 | pixel *dst = (pixel *) _dst; |
| @@ -61,7 +61,7 @@ static void vert_8x8_c(uint8_t *_dst, ptrdiff_t stride, · 10 unmodified lines | |||
| 61 | } | 61 | } |
| 62 | } | 62 | } |
| 63 | 63 | ||
| 64 | static void vert_16x16_c(uint8_t *_dst, ptrdiff_t stride, | 64 | static void vert_16x16_c(uint8_t *restrict _dst, ptrdiff_t stride, |
| 65 | const uint8_t *left, const uint8_t *_top) | 65 | const uint8_t *left, const uint8_t *_top) |
| 66 | { | 66 | { |
| 67 | pixel *dst = (pixel *) _dst; | 67 | pixel *dst = (pixel *) _dst; |
| @@ -82,7 +82,7 @@ static void vert_16x16_c(uint8_t *_dst, ptrdiff_t stride, · 14 unmodified lines | |||
| 82 | } | 82 | } |
| 83 | } | 83 | } |
| 84 | 84 | ||
| 85 | static void vert_32x32_c(uint8_t *_dst, ptrdiff_t stride, | 85 | static void vert_32x32_c(uint8_t *restrict _dst, ptrdiff_t stride, |
| 86 | const uint8_t *left, const uint8_t *_top) | 86 | const uint8_t *left, const uint8_t *_top) |
| 87 | { | 87 | { |
| 88 | pixel *dst = (pixel *) _dst; | 88 | pixel *dst = (pixel *) _dst; |