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authortrav90 <travawine@palemoon.org>2018-10-15 21:45:30 -0500
committertrav90 <travawine@palemoon.org>2018-10-15 21:45:30 -0500
commit68569dee1416593955c1570d638b3d9250b33012 (patch)
treed960f017cd7eba3f125b7e8a813789ee2e076310 /third_party/aom/aom_dsp/x86/convolve.h
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Import aom library
This is the reference implementation for the Alliance for Open Media's av1 video code. The commit used was 4d668d7feb1f8abd809d1bca0418570a7f142a36.
Diffstat (limited to 'third_party/aom/aom_dsp/x86/convolve.h')
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diff --git a/third_party/aom/aom_dsp/x86/convolve.h b/third_party/aom/aom_dsp/x86/convolve.h
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+/*
+ * Copyright (c) 2016, Alliance for Open Media. All rights reserved
+ *
+ * This source code is subject to the terms of the BSD 2 Clause License and
+ * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
+ * was not distributed with this source code in the LICENSE file, you can
+ * obtain it at www.aomedia.org/license/software. If the Alliance for Open
+ * Media Patent License 1.0 was not distributed with this source code in the
+ * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
+ */
+#ifndef AOM_DSP_X86_CONVOLVE_H_
+#define AOM_DSP_X86_CONVOLVE_H_
+
+#include <assert.h>
+
+#include "./aom_config.h"
+#include "aom/aom_integer.h"
+#include "aom_ports/mem.h"
+#include "aom_dsp/aom_convolve.h"
+
+typedef void filter8_1dfunction(const uint8_t *src_ptr, ptrdiff_t src_pitch,
+ uint8_t *output_ptr, ptrdiff_t out_pitch,
+ uint32_t output_height, const int16_t *filter);
+
+#define FUN_CONV_1D(name, step_q4, filter, dir, src_start, avg, opt) \
+ void aom_convolve8_##name##_##opt( \
+ const uint8_t *src, ptrdiff_t src_stride, uint8_t *dst, \
+ ptrdiff_t dst_stride, const int16_t *filter_x, int x_step_q4, \
+ const int16_t *filter_y, int y_step_q4, int w, int h) { \
+ (void)filter_x; \
+ (void)x_step_q4; \
+ (void)filter_y; \
+ (void)y_step_q4; \
+ assert((-128 <= filter[3]) && (filter[3] <= 127)); \
+ assert(step_q4 == 16); \
+ if (filter[0] | filter[1] | filter[2]) { \
+ while (w >= 16) { \
+ aom_filter_block1d16_##dir##8_##avg##opt(src_start, src_stride, dst, \
+ dst_stride, h, filter); \
+ src += 16; \
+ dst += 16; \
+ w -= 16; \
+ } \
+ while (w >= 8) { \
+ aom_filter_block1d8_##dir##8_##avg##opt(src_start, src_stride, dst, \
+ dst_stride, h, filter); \
+ src += 8; \
+ dst += 8; \
+ w -= 8; \
+ } \
+ while (w >= 4) { \
+ aom_filter_block1d4_##dir##8_##avg##opt(src_start, src_stride, dst, \
+ dst_stride, h, filter); \
+ src += 4; \
+ dst += 4; \
+ w -= 4; \
+ } \
+ } else { \
+ while (w >= 16) { \
+ aom_filter_block1d16_##dir##2_##avg##opt(src, src_stride, dst, \
+ dst_stride, h, filter); \
+ src += 16; \
+ dst += 16; \
+ w -= 16; \
+ } \
+ while (w >= 8) { \
+ aom_filter_block1d8_##dir##2_##avg##opt(src, src_stride, dst, \
+ dst_stride, h, filter); \
+ src += 8; \
+ dst += 8; \
+ w -= 8; \
+ } \
+ while (w >= 4) { \
+ aom_filter_block1d4_##dir##2_##avg##opt(src, src_stride, dst, \
+ dst_stride, h, filter); \
+ src += 4; \
+ dst += 4; \
+ w -= 4; \
+ } \
+ } \
+ if (w) { \
+ aom_convolve8_##name##_c(src, src_stride, dst, dst_stride, filter_x, \
+ x_step_q4, filter_y, y_step_q4, w, h); \
+ } \
+ }
+
+#define FUN_CONV_2D(avg, opt) \
+ void aom_convolve8_##avg##opt( \
+ const uint8_t *src, ptrdiff_t src_stride, uint8_t *dst, \
+ ptrdiff_t dst_stride, const int16_t *filter_x, int x_step_q4, \
+ const int16_t *filter_y, int y_step_q4, int w, int h) { \
+ assert((-128 <= filter_x[3]) && (filter_x[3] <= 127)); \
+ assert((-128 <= filter_y[3]) && (filter_y[3] <= 127)); \
+ assert(w <= MAX_SB_SIZE); \
+ assert(h <= MAX_SB_SIZE); \
+ assert(x_step_q4 == 16); \
+ assert(y_step_q4 == 16); \
+ if (filter_x[0] || filter_x[1] || filter_x[2] || filter_y[0] || \
+ filter_y[1] || filter_y[2]) { \
+ DECLARE_ALIGNED(16, uint8_t, fdata2[MAX_SB_SIZE * (MAX_SB_SIZE + 7)]); \
+ aom_convolve8_horiz_##opt(src - 3 * src_stride, src_stride, fdata2, \
+ MAX_SB_SIZE, filter_x, x_step_q4, filter_y, \
+ y_step_q4, w, h + 7); \
+ aom_convolve8_##avg##vert_##opt(fdata2 + 3 * MAX_SB_SIZE, MAX_SB_SIZE, \
+ dst, dst_stride, filter_x, x_step_q4, \
+ filter_y, y_step_q4, w, h); \
+ } else { \
+ DECLARE_ALIGNED(16, uint8_t, fdata2[MAX_SB_SIZE * (MAX_SB_SIZE + 1)]); \
+ aom_convolve8_horiz_##opt(src, src_stride, fdata2, MAX_SB_SIZE, \
+ filter_x, x_step_q4, filter_y, y_step_q4, w, \
+ h + 1); \
+ aom_convolve8_##avg##vert_##opt(fdata2, MAX_SB_SIZE, dst, dst_stride, \
+ filter_x, x_step_q4, filter_y, \
+ y_step_q4, w, h); \
+ } \
+ }
+
+#if CONFIG_LOOP_RESTORATION
+// convolve_add_src is only used by the Wiener filter, which will never
+// end up calling the bilinear functions (it uses a symmetric filter, so
+// the possible numbers of taps are 1,3,5,7)
+#define FUN_CONV_1D_NO_BILINEAR(name, step_q4, filter, dir, src_start, avg, \
+ opt) \
+ void aom_convolve8_##name##_##opt( \
+ const uint8_t *src, ptrdiff_t src_stride, uint8_t *dst, \
+ ptrdiff_t dst_stride, const int16_t *filter_x, int x_step_q4, \
+ const int16_t *filter_y, int y_step_q4, int w, int h) { \
+ (void)filter_x; \
+ (void)x_step_q4; \
+ (void)filter_y; \
+ (void)y_step_q4; \
+ assert((-128 <= filter[3]) && (filter[3] <= 127)); \
+ assert(step_q4 == 16); \
+ while (w >= 16) { \
+ aom_filter_block1d16_##dir##8_##avg##opt(src_start, src_stride, dst, \
+ dst_stride, h, filter); \
+ src += 16; \
+ dst += 16; \
+ w -= 16; \
+ } \
+ while (w >= 8) { \
+ aom_filter_block1d8_##dir##8_##avg##opt(src_start, src_stride, dst, \
+ dst_stride, h, filter); \
+ src += 8; \
+ dst += 8; \
+ w -= 8; \
+ } \
+ while (w >= 4) { \
+ aom_filter_block1d4_##dir##8_##avg##opt(src_start, src_stride, dst, \
+ dst_stride, h, filter); \
+ src += 4; \
+ dst += 4; \
+ w -= 4; \
+ } \
+ if (w) { \
+ aom_convolve8_##name##_c(src, src_stride, dst, dst_stride, filter_x, \
+ x_step_q4, filter_y, y_step_q4, w, h); \
+ } \
+ }
+
+#define FUN_CONV_2D_NO_BILINEAR(type, htype, opt) \
+ void aom_convolve8_##type##opt( \
+ const uint8_t *src, ptrdiff_t src_stride, uint8_t *dst, \
+ ptrdiff_t dst_stride, const int16_t *filter_x, int x_step_q4, \
+ const int16_t *filter_y, int y_step_q4, int w, int h) { \
+ DECLARE_ALIGNED(16, uint8_t, fdata2[MAX_SB_SIZE * (MAX_SB_SIZE + 7)]); \
+ assert((-128 <= filter_x[3]) && (filter_x[3] <= 127)); \
+ assert((-128 <= filter_y[3]) && (filter_y[3] <= 127)); \
+ assert(w <= MAX_SB_SIZE); \
+ assert(h <= MAX_SB_SIZE); \
+ assert(x_step_q4 == 16); \
+ assert(y_step_q4 == 16); \
+ aom_convolve8_##htype##horiz_##opt( \
+ src - 3 * src_stride, src_stride, fdata2, MAX_SB_SIZE, filter_x, \
+ x_step_q4, filter_y, y_step_q4, w, h + 7); \
+ aom_convolve8_##type##vert_##opt(fdata2 + 3 * MAX_SB_SIZE, MAX_SB_SIZE, \
+ dst, dst_stride, filter_x, x_step_q4, \
+ filter_y, y_step_q4, w, h); \
+ }
+#endif
+
+#if CONFIG_HIGHBITDEPTH
+typedef void highbd_filter8_1dfunction(const uint16_t *src_ptr,
+ const ptrdiff_t src_pitch,
+ uint16_t *output_ptr,
+ ptrdiff_t out_pitch,
+ unsigned int output_height,
+ const int16_t *filter, int bd);
+
+#define HIGH_FUN_CONV_1D(name, step_q4, filter, dir, src_start, avg, opt) \
+ void aom_highbd_convolve8_##name##_##opt( \
+ const uint8_t *src8, ptrdiff_t src_stride, uint8_t *dst8, \
+ ptrdiff_t dst_stride, const int16_t *filter_x, int x_step_q4, \
+ const int16_t *filter_y, int y_step_q4, int w, int h, int bd) { \
+ uint16_t *src = CONVERT_TO_SHORTPTR(src8); \
+ uint16_t *dst = CONVERT_TO_SHORTPTR(dst8); \
+ if (step_q4 == 16 && filter[3] != 128) { \
+ if (filter[0] | filter[1] | filter[2]) { \
+ while (w >= 16) { \
+ aom_highbd_filter_block1d16_##dir##8_##avg##opt( \
+ src_start, src_stride, dst, dst_stride, h, filter, bd); \
+ src += 16; \
+ dst += 16; \
+ w -= 16; \
+ } \
+ while (w >= 8) { \
+ aom_highbd_filter_block1d8_##dir##8_##avg##opt( \
+ src_start, src_stride, dst, dst_stride, h, filter, bd); \
+ src += 8; \
+ dst += 8; \
+ w -= 8; \
+ } \
+ while (w >= 4) { \
+ aom_highbd_filter_block1d4_##dir##8_##avg##opt( \
+ src_start, src_stride, dst, dst_stride, h, filter, bd); \
+ src += 4; \
+ dst += 4; \
+ w -= 4; \
+ } \
+ } else { \
+ while (w >= 16) { \
+ aom_highbd_filter_block1d16_##dir##2_##avg##opt( \
+ src, src_stride, dst, dst_stride, h, filter, bd); \
+ src += 16; \
+ dst += 16; \
+ w -= 16; \
+ } \
+ while (w >= 8) { \
+ aom_highbd_filter_block1d8_##dir##2_##avg##opt( \
+ src, src_stride, dst, dst_stride, h, filter, bd); \
+ src += 8; \
+ dst += 8; \
+ w -= 8; \
+ } \
+ while (w >= 4) { \
+ aom_highbd_filter_block1d4_##dir##2_##avg##opt( \
+ src, src_stride, dst, dst_stride, h, filter, bd); \
+ src += 4; \
+ dst += 4; \
+ w -= 4; \
+ } \
+ } \
+ } \
+ if (w) { \
+ aom_highbd_convolve8_##name##_c( \
+ CONVERT_TO_BYTEPTR(src), src_stride, CONVERT_TO_BYTEPTR(dst), \
+ dst_stride, filter_x, x_step_q4, filter_y, y_step_q4, w, h, bd); \
+ } \
+ }
+
+#define HIGH_FUN_CONV_2D(avg, opt) \
+ void aom_highbd_convolve8_##avg##opt( \
+ const uint8_t *src, ptrdiff_t src_stride, uint8_t *dst, \
+ ptrdiff_t dst_stride, const int16_t *filter_x, int x_step_q4, \
+ const int16_t *filter_y, int y_step_q4, int w, int h, int bd) { \
+ assert(w <= MAX_SB_SIZE); \
+ assert(h <= MAX_SB_SIZE); \
+ if (x_step_q4 == 16 && y_step_q4 == 16) { \
+ if (filter_x[0] || filter_x[1] || filter_x[2] || filter_x[3] == 128 || \
+ filter_y[0] || filter_y[1] || filter_y[2] || filter_y[3] == 128) { \
+ DECLARE_ALIGNED(16, uint16_t, \
+ fdata2[MAX_SB_SIZE * (MAX_SB_SIZE + 7)]); \
+ aom_highbd_convolve8_horiz_##opt(src - 3 * src_stride, src_stride, \
+ CONVERT_TO_BYTEPTR(fdata2), \
+ MAX_SB_SIZE, filter_x, x_step_q4, \
+ filter_y, y_step_q4, w, h + 7, bd); \
+ aom_highbd_convolve8_##avg##vert_##opt( \
+ CONVERT_TO_BYTEPTR(fdata2) + 3 * MAX_SB_SIZE, MAX_SB_SIZE, dst, \
+ dst_stride, filter_x, x_step_q4, filter_y, y_step_q4, w, h, bd); \
+ } else { \
+ DECLARE_ALIGNED(16, uint16_t, \
+ fdata2[MAX_SB_SIZE * (MAX_SB_SIZE + 1)]); \
+ aom_highbd_convolve8_horiz_##opt( \
+ src, src_stride, CONVERT_TO_BYTEPTR(fdata2), MAX_SB_SIZE, \
+ filter_x, x_step_q4, filter_y, y_step_q4, w, h + 1, bd); \
+ aom_highbd_convolve8_##avg##vert_##opt( \
+ CONVERT_TO_BYTEPTR(fdata2), MAX_SB_SIZE, dst, dst_stride, \
+ filter_x, x_step_q4, filter_y, y_step_q4, w, h, bd); \
+ } \
+ } else { \
+ aom_highbd_convolve8_##avg##c(src, src_stride, dst, dst_stride, \
+ filter_x, x_step_q4, filter_y, y_step_q4, \
+ w, h, bd); \
+ } \
+ }
+#endif // CONFIG_HIGHBITDEPTH
+
+#endif // AOM_DSP_X86_CONVOLVE_H_
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