ref: 7192aec277cf3fd78f5229b86c9e6c4b0f57b6c4
parent: d12f5d3ef79d5f375ea5819a1ce6824d4c2b4377
author: Johann <johann.koenig@duck.com>
date: Wed Dec 19 12:58:56 EST 2018
subpixel_8t avx2: resolve missing declarations BUG=webm:1584 Change-Id: I92504ed4a2e54129c981b7380249962afb7966df
--- a/vpx_dsp/x86/vpx_subpixel_8t_intrin_avx2.c
+++ b/vpx_dsp/x86/vpx_subpixel_8t_intrin_avx2.c
@@ -328,9 +328,10 @@
height, filter, 1);
}
-void vpx_filter_block1d16_h4_avx2(const uint8_t *src_ptr, ptrdiff_t src_stride,
- uint8_t *dst_ptr, ptrdiff_t dst_stride,
- uint32_t height, const int16_t *kernel) {+static void vpx_filter_block1d16_h4_avx2(const uint8_t *src_ptr,
+ ptrdiff_t src_stride, uint8_t *dst_ptr,
+ ptrdiff_t dst_stride, uint32_t height,
+ const int16_t *kernel) {// We will cast the kernel from 16-bit words to 8-bit words, and then extract
// the middle four elements of the kernel into two registers in the form
// ... k[3] k[2] k[3] k[2]
@@ -432,9 +433,10 @@
}
}
-void vpx_filter_block1d16_v4_avx2(const uint8_t *src_ptr, ptrdiff_t src_stride,
- uint8_t *dst_ptr, ptrdiff_t dst_stride,
- uint32_t height, const int16_t *kernel) {+static void vpx_filter_block1d16_v4_avx2(const uint8_t *src_ptr,
+ ptrdiff_t src_stride, uint8_t *dst_ptr,
+ ptrdiff_t dst_stride, uint32_t height,
+ const int16_t *kernel) {// We will load two rows of pixels as 8-bit words, rearrange them into the
// form
// ... s[1,0] s[0,0] s[0,0] s[-1,0]
@@ -537,9 +539,10 @@
}
}
-void vpx_filter_block1d8_h4_avx2(const uint8_t *src_ptr, ptrdiff_t src_stride,
- uint8_t *dst_ptr, ptrdiff_t dst_stride,
- uint32_t height, const int16_t *kernel) {+static void vpx_filter_block1d8_h4_avx2(const uint8_t *src_ptr,
+ ptrdiff_t src_stride, uint8_t *dst_ptr,
+ ptrdiff_t dst_stride, uint32_t height,
+ const int16_t *kernel) {// We will cast the kernel from 16-bit words to 8-bit words, and then extract
// the middle four elements of the kernel into two registers in the form
// ... k[3] k[2] k[3] k[2]
@@ -631,9 +634,10 @@
}
}
-void vpx_filter_block1d8_v4_avx2(const uint8_t *src_ptr, ptrdiff_t src_stride,
- uint8_t *dst_ptr, ptrdiff_t dst_stride,
- uint32_t height, const int16_t *kernel) {+static void vpx_filter_block1d8_v4_avx2(const uint8_t *src_ptr,
+ ptrdiff_t src_stride, uint8_t *dst_ptr,
+ ptrdiff_t dst_stride, uint32_t height,
+ const int16_t *kernel) {// We will load two rows of pixels as 8-bit words, rearrange them into the
// form
// ... s[1,0] s[0,0] s[0,0] s[-1,0]
@@ -725,9 +729,10 @@
}
}
-void vpx_filter_block1d4_h4_avx2(const uint8_t *src_ptr, ptrdiff_t src_stride,
- uint8_t *dst_ptr, ptrdiff_t dst_stride,
- uint32_t height, const int16_t *kernel) {+static void vpx_filter_block1d4_h4_avx2(const uint8_t *src_ptr,
+ ptrdiff_t src_stride, uint8_t *dst_ptr,
+ ptrdiff_t dst_stride, uint32_t height,
+ const int16_t *kernel) {// We will cast the kernel from 16-bit words to 8-bit words, and then extract
// the middle four elements of the kernel into a single register in the form
// k[5:2] k[5:2] k[5:2] k[5:2]
@@ -805,9 +810,10 @@
}
}
-void vpx_filter_block1d4_v4_avx2(const uint8_t *src_ptr, ptrdiff_t src_stride,
- uint8_t *dst_ptr, ptrdiff_t dst_stride,
- uint32_t height, const int16_t *kernel) {+static void vpx_filter_block1d4_v4_avx2(const uint8_t *src_ptr,
+ ptrdiff_t src_stride, uint8_t *dst_ptr,
+ ptrdiff_t dst_stride, uint32_t height,
+ const int16_t *kernel) {// We will load two rows of pixels as 8-bit words, rearrange them into the
// form
// ... s[3,0] s[2,0] s[1,0] s[0,0] s[2,0] s[1,0] s[0,0] s[-1,0]