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authorMatt A. Tobin <email@mattatobin.com>2020-04-07 23:30:51 -0400
committerMatt A. Tobin <email@mattatobin.com>2020-04-07 23:30:51 -0400
commit5545a8983ff0ef1fb52e64aef8e66fa9b13c1cbb (patch)
tree45d55e3e5e73c4255c4d71258d9be5b2d004d28f /media/libaom/src/aom_dsp/x86/convolve.h
parent50f1986697a7412e4160976fa5e11217b4ef1f44 (diff)
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Move aom source to a sub-directory under media/libaom
There is no damned reason to treat this differently than any other media lib given its license and there never was.
Diffstat (limited to 'media/libaom/src/aom_dsp/x86/convolve.h')
-rw-r--r--media/libaom/src/aom_dsp/x86/convolve.h178
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diff --git a/media/libaom/src/aom_dsp/x86/convolve.h b/media/libaom/src/aom_dsp/x86/convolve.h
new file mode 100644
index 000000000..3e19682cd
--- /dev/null
+++ b/media/libaom/src/aom_dsp/x86/convolve.h
@@ -0,0 +1,178 @@
+/*
+ * 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_AOM_DSP_X86_CONVOLVE_H_
+#define AOM_AOM_DSP_X86_CONVOLVE_H_
+
+#include <assert.h>
+
+#include "config/aom_config.h"
+
+#include "aom/aom_integer.h"
+#include "aom_ports/mem.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[6] | filter[7]) == 0) && \
+ (filter[2] | filter[5])) { \
+ while (w >= 16) { \
+ aom_filter_block1d16_##dir##4_##avg##opt(src_start, src_stride, dst, \
+ dst_stride, h, filter); \
+ src += 16; \
+ dst += 16; \
+ w -= 16; \
+ } \
+ while (w >= 8) { \
+ aom_filter_block1d8_##dir##4_##avg##opt(src_start, src_stride, dst, \
+ dst_stride, h, filter); \
+ src += 8; \
+ dst += 8; \
+ w -= 8; \
+ } \
+ while (w >= 4) { \
+ aom_filter_block1d4_##dir##4_##avg##opt(src_start, src_stride, dst, \
+ dst_stride, h, filter); \
+ src += 4; \
+ dst += 4; \
+ w -= 4; \
+ } \
+ } else 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); \
+ } \
+ }
+
+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); \
+ } \
+ }
+
+#endif // AOM_AOM_DSP_X86_CONVOLVE_H_
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