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author | Michael Niedermayer <michaelni@gmx.at> | 2015-05-31 21:48:06 +0200 |
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committer | Michael Niedermayer <michaelni@gmx.at> | 2015-05-31 21:48:16 +0200 |
commit | 08f229d81e41f3aa5463f0c835bc03b0f8d64a71 (patch) | |
tree | deec8672c923662ea9f25594079b3598d99c9686 /libavcodec | |
parent | e8676c758a627efc1744e2084c01e832c03ed2d0 (diff) | |
parent | 7014b65995b1fe6188fb53447bf61b08e3963355 (diff) | |
download | ffmpeg-08f229d81e41f3aa5463f0c835bc03b0f8d64a71.tar.gz |
Merge commit '7014b65995b1fe6188fb53447bf61b08e3963355'
* commit '7014b65995b1fe6188fb53447bf61b08e3963355':
ppc: pixblockdsp: Use the abriged vector types
Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec')
-rw-r--r-- | libavcodec/ppc/pixblockdsp.c | 43 |
1 files changed, 20 insertions, 23 deletions
diff --git a/libavcodec/ppc/pixblockdsp.c b/libavcodec/ppc/pixblockdsp.c index 9bbdf96d12..72519949a8 100644 --- a/libavcodec/ppc/pixblockdsp.c +++ b/libavcodec/ppc/pixblockdsp.c @@ -67,24 +67,22 @@ static void get_pixels_altivec(int16_t *restrict block, const uint8_t *pixels, ptrdiff_t line_size) { int i; - vector unsigned char perm = vec_lvsl(0, pixels); - const vector unsigned char zero = - (const vector unsigned char) vec_splat_u8(0); + vec_u8 perm = vec_lvsl(0, pixels); + const vec_u8 zero = (const vec_u8)vec_splat_u8(0); for (i = 0; i < 8; i++) { /* Read potentially unaligned pixels. * We're reading 16 pixels, and actually only want 8, * but we simply ignore the extras. */ - vector unsigned char pixl = vec_ld(0, pixels); - vector unsigned char pixr = vec_ld(7, pixels); - vector unsigned char bytes = vec_perm(pixl, pixr, perm); + vec_u8 pixl = vec_ld(0, pixels); + vec_u8 pixr = vec_ld(7, pixels); + vec_u8 bytes = vec_perm(pixl, pixr, perm); // Convert the bytes into shorts. - vector signed short shorts = (vector signed short) vec_mergeh(zero, - bytes); + vec_s16 shorts = (vec_s16)vec_mergeh(zero, bytes); // Save the data to the block, we assume the block is 16-byte aligned. - vec_st(shorts, i * 16, (vector signed short *) block); + vec_st(shorts, i * 16, (vec_s16 *)block); pixels += line_size; } @@ -159,22 +157,21 @@ static void diff_pixels_altivec(int16_t *restrict block, const uint8_t *s1, const uint8_t *s2, int stride) { int i; - vector unsigned char perm1 = vec_lvsl(0, s1); - vector unsigned char perm2 = vec_lvsl(0, s2); - const vector unsigned char zero = - (const vector unsigned char) vec_splat_u8(0); - vector signed short shorts1, shorts2; + vec_u8 perm1 = vec_lvsl(0, s1); + vec_u8 perm2 = vec_lvsl(0, s2); + const vec_u8 zero = (const vec_u8)vec_splat_u8(0); + vec_s16 shorts1, shorts2; for (i = 0; i < 4; i++) { /* Read potentially unaligned pixels. * We're reading 16 pixels, and actually only want 8, * but we simply ignore the extras. */ - vector unsigned char pixl = vec_ld(0, s1); - vector unsigned char pixr = vec_ld(15, s1); - vector unsigned char bytes = vec_perm(pixl, pixr, perm1); + vec_u8 pixl = vec_ld(0, s1); + vec_u8 pixr = vec_ld(15, s1); + vec_u8 bytes = vec_perm(pixl, pixr, perm1); // Convert the bytes into shorts. - shorts1 = (vector signed short) vec_mergeh(zero, bytes); + shorts1 = (vec_s16)vec_mergeh(zero, bytes); // Do the same for the second block of pixels. pixl = vec_ld(0, s2); @@ -182,13 +179,13 @@ static void diff_pixels_altivec(int16_t *restrict block, const uint8_t *s1, bytes = vec_perm(pixl, pixr, perm2); // Convert the bytes into shorts. - shorts2 = (vector signed short) vec_mergeh(zero, bytes); + shorts2 = (vec_s16)vec_mergeh(zero, bytes); // Do the subtraction. shorts1 = vec_sub(shorts1, shorts2); // Save the data to the block, we assume the block is 16-byte aligned. - vec_st(shorts1, 0, (vector signed short *) block); + vec_st(shorts1, 0, (vec_s16 *)block); s1 += stride; s2 += stride; @@ -205,7 +202,7 @@ static void diff_pixels_altivec(int16_t *restrict block, const uint8_t *s1, bytes = vec_perm(pixl, pixr, perm1); // Convert the bytes into shorts. - shorts1 = (vector signed short) vec_mergeh(zero, bytes); + shorts1 = (vec_s16)vec_mergeh(zero, bytes); // Do the same for the second block of pixels. pixl = vec_ld(0, s2); @@ -213,13 +210,13 @@ static void diff_pixels_altivec(int16_t *restrict block, const uint8_t *s1, bytes = vec_perm(pixl, pixr, perm2); // Convert the bytes into shorts. - shorts2 = (vector signed short) vec_mergeh(zero, bytes); + shorts2 = (vec_s16)vec_mergeh(zero, bytes); // Do the subtraction. shorts1 = vec_sub(shorts1, shorts2); // Save the data to the block, we assume the block is 16-byte aligned. - vec_st(shorts1, 0, (vector signed short *) block); + vec_st(shorts1, 0, (vec_s16 *)block); s1 += stride; s2 += stride; |