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Diffstat (limited to 'media/libaom/src/aom_dsp/x86/convolve.h')
| -rw-r--r-- | media/libaom/src/aom_dsp/x86/convolve.h | 178 |
1 files changed, 178 insertions, 0 deletions
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_ |