summaryrefslogtreecommitdiffstats
path: root/third_party/aom/aom_scale/generic/yv12extend.c
diff options
context:
space:
mode:
authorMatt A. Tobin <email@mattatobin.com>2020-04-07 23:30:51 -0400
committerwolfbeast <mcwerewolf@wolfbeast.com>2020-04-14 13:26:42 +0200
commit277f2116b6660e9bbe7f5d67524be57eceb49b8b (patch)
tree4595f7cc71418f71b9a97dfaeb03a30aa60f336a /third_party/aom/aom_scale/generic/yv12extend.c
parentd270404436f6e84ffa3b92af537ac721bf10d66e (diff)
downloadUXP-277f2116b6660e9bbe7f5d67524be57eceb49b8b.tar
UXP-277f2116b6660e9bbe7f5d67524be57eceb49b8b.tar.gz
UXP-277f2116b6660e9bbe7f5d67524be57eceb49b8b.tar.lz
UXP-277f2116b6660e9bbe7f5d67524be57eceb49b8b.tar.xz
UXP-277f2116b6660e9bbe7f5d67524be57eceb49b8b.zip
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 'third_party/aom/aom_scale/generic/yv12extend.c')
-rw-r--r--third_party/aom/aom_scale/generic/yv12extend.c411
1 files changed, 0 insertions, 411 deletions
diff --git a/third_party/aom/aom_scale/generic/yv12extend.c b/third_party/aom/aom_scale/generic/yv12extend.c
deleted file mode 100644
index ba183520a..000000000
--- a/third_party/aom/aom_scale/generic/yv12extend.c
+++ /dev/null
@@ -1,411 +0,0 @@
-/*
- * 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.
- */
-
-#include <assert.h>
-
-#include "config/aom_config.h"
-#include "config/aom_scale_rtcd.h"
-
-#include "aom/aom_integer.h"
-#include "aom_mem/aom_mem.h"
-#include "aom_ports/mem.h"
-#include "aom_scale/yv12config.h"
-
-static void extend_plane(uint8_t *const src, int src_stride, int width,
- int height, int extend_top, int extend_left,
- int extend_bottom, int extend_right) {
- int i;
- const int linesize = extend_left + extend_right + width;
-
- /* copy the left and right most columns out */
- uint8_t *src_ptr1 = src;
- uint8_t *src_ptr2 = src + width - 1;
- uint8_t *dst_ptr1 = src - extend_left;
- uint8_t *dst_ptr2 = src + width;
-
- for (i = 0; i < height; ++i) {
- memset(dst_ptr1, src_ptr1[0], extend_left);
- memset(dst_ptr2, src_ptr2[0], extend_right);
- src_ptr1 += src_stride;
- src_ptr2 += src_stride;
- dst_ptr1 += src_stride;
- dst_ptr2 += src_stride;
- }
-
- /* Now copy the top and bottom lines into each line of the respective
- * borders
- */
- src_ptr1 = src - extend_left;
- src_ptr2 = src + src_stride * (height - 1) - extend_left;
- dst_ptr1 = src + src_stride * -extend_top - extend_left;
- dst_ptr2 = src + src_stride * height - extend_left;
-
- for (i = 0; i < extend_top; ++i) {
- memcpy(dst_ptr1, src_ptr1, linesize);
- dst_ptr1 += src_stride;
- }
-
- for (i = 0; i < extend_bottom; ++i) {
- memcpy(dst_ptr2, src_ptr2, linesize);
- dst_ptr2 += src_stride;
- }
-}
-
-static void extend_plane_high(uint8_t *const src8, int src_stride, int width,
- int height, int extend_top, int extend_left,
- int extend_bottom, int extend_right) {
- int i;
- const int linesize = extend_left + extend_right + width;
- uint16_t *src = CONVERT_TO_SHORTPTR(src8);
-
- /* copy the left and right most columns out */
- uint16_t *src_ptr1 = src;
- uint16_t *src_ptr2 = src + width - 1;
- uint16_t *dst_ptr1 = src - extend_left;
- uint16_t *dst_ptr2 = src + width;
-
- for (i = 0; i < height; ++i) {
- aom_memset16(dst_ptr1, src_ptr1[0], extend_left);
- aom_memset16(dst_ptr2, src_ptr2[0], extend_right);
- src_ptr1 += src_stride;
- src_ptr2 += src_stride;
- dst_ptr1 += src_stride;
- dst_ptr2 += src_stride;
- }
-
- /* Now copy the top and bottom lines into each line of the respective
- * borders
- */
- src_ptr1 = src - extend_left;
- src_ptr2 = src + src_stride * (height - 1) - extend_left;
- dst_ptr1 = src + src_stride * -extend_top - extend_left;
- dst_ptr2 = src + src_stride * height - extend_left;
-
- for (i = 0; i < extend_top; ++i) {
- memcpy(dst_ptr1, src_ptr1, linesize * sizeof(uint16_t));
- dst_ptr1 += src_stride;
- }
-
- for (i = 0; i < extend_bottom; ++i) {
- memcpy(dst_ptr2, src_ptr2, linesize * sizeof(uint16_t));
- dst_ptr2 += src_stride;
- }
-}
-
-void aom_yv12_extend_frame_borders_c(YV12_BUFFER_CONFIG *ybf,
- const int num_planes) {
- assert(ybf->border % 2 == 0);
- assert(ybf->y_height - ybf->y_crop_height < 16);
- assert(ybf->y_width - ybf->y_crop_width < 16);
- assert(ybf->y_height - ybf->y_crop_height >= 0);
- assert(ybf->y_width - ybf->y_crop_width >= 0);
-
- if (ybf->flags & YV12_FLAG_HIGHBITDEPTH) {
- for (int plane = 0; plane < num_planes; ++plane) {
- const int is_uv = plane > 0;
- const int plane_border = ybf->border >> is_uv;
- extend_plane_high(
- ybf->buffers[plane], ybf->strides[is_uv], ybf->crop_widths[is_uv],
- ybf->crop_heights[is_uv], plane_border, plane_border,
- plane_border + ybf->heights[is_uv] - ybf->crop_heights[is_uv],
- plane_border + ybf->widths[is_uv] - ybf->crop_widths[is_uv]);
- }
- return;
- }
- for (int plane = 0; plane < num_planes; ++plane) {
- const int is_uv = plane > 0;
- const int plane_border = ybf->border >> is_uv;
- extend_plane(ybf->buffers[plane], ybf->strides[is_uv],
- ybf->crop_widths[is_uv], ybf->crop_heights[is_uv],
- plane_border, plane_border,
- plane_border + ybf->heights[is_uv] - ybf->crop_heights[is_uv],
- plane_border + ybf->widths[is_uv] - ybf->crop_widths[is_uv]);
- }
-}
-
-static void extend_frame(YV12_BUFFER_CONFIG *const ybf, int ext_size,
- const int num_planes) {
- const int ss_x = ybf->uv_width < ybf->y_width;
- const int ss_y = ybf->uv_height < ybf->y_height;
-
- assert(ybf->y_height - ybf->y_crop_height < 16);
- assert(ybf->y_width - ybf->y_crop_width < 16);
- assert(ybf->y_height - ybf->y_crop_height >= 0);
- assert(ybf->y_width - ybf->y_crop_width >= 0);
-
- if (ybf->flags & YV12_FLAG_HIGHBITDEPTH) {
- for (int plane = 0; plane < num_planes; ++plane) {
- const int is_uv = plane > 0;
- const int top = ext_size >> (is_uv ? ss_y : 0);
- const int left = ext_size >> (is_uv ? ss_x : 0);
- const int bottom = top + ybf->heights[is_uv] - ybf->crop_heights[is_uv];
- const int right = left + ybf->widths[is_uv] - ybf->crop_widths[is_uv];
- extend_plane_high(ybf->buffers[plane], ybf->strides[is_uv],
- ybf->crop_widths[is_uv], ybf->crop_heights[is_uv], top,
- left, bottom, right);
- }
- return;
- }
- for (int plane = 0; plane < num_planes; ++plane) {
- const int is_uv = plane > 0;
- const int top = ext_size >> (is_uv ? ss_y : 0);
- const int left = ext_size >> (is_uv ? ss_x : 0);
- const int bottom = top + ybf->heights[is_uv] - ybf->crop_heights[is_uv];
- const int right = left + ybf->widths[is_uv] - ybf->crop_widths[is_uv];
- extend_plane(ybf->buffers[plane], ybf->strides[is_uv],
- ybf->crop_widths[is_uv], ybf->crop_heights[is_uv], top, left,
- bottom, right);
- }
-}
-
-void aom_extend_frame_borders_c(YV12_BUFFER_CONFIG *ybf, const int num_planes) {
- extend_frame(ybf, ybf->border, num_planes);
-}
-
-void aom_extend_frame_inner_borders_c(YV12_BUFFER_CONFIG *ybf,
- const int num_planes) {
- const int inner_bw = (ybf->border > AOMINNERBORDERINPIXELS)
- ? AOMINNERBORDERINPIXELS
- : ybf->border;
- extend_frame(ybf, inner_bw, num_planes);
-}
-
-void aom_extend_frame_borders_y_c(YV12_BUFFER_CONFIG *ybf) {
- int ext_size = ybf->border;
- assert(ybf->y_height - ybf->y_crop_height < 16);
- assert(ybf->y_width - ybf->y_crop_width < 16);
- assert(ybf->y_height - ybf->y_crop_height >= 0);
- assert(ybf->y_width - ybf->y_crop_width >= 0);
-
- if (ybf->flags & YV12_FLAG_HIGHBITDEPTH) {
- extend_plane_high(ybf->y_buffer, ybf->y_stride, ybf->y_crop_width,
- ybf->y_crop_height, ext_size, ext_size,
- ext_size + ybf->y_height - ybf->y_crop_height,
- ext_size + ybf->y_width - ybf->y_crop_width);
- return;
- }
- extend_plane(ybf->y_buffer, ybf->y_stride, ybf->y_crop_width,
- ybf->y_crop_height, ext_size, ext_size,
- ext_size + ybf->y_height - ybf->y_crop_height,
- ext_size + ybf->y_width - ybf->y_crop_width);
-}
-
-static void memcpy_short_addr(uint8_t *dst8, const uint8_t *src8, int num) {
- uint16_t *dst = CONVERT_TO_SHORTPTR(dst8);
- uint16_t *src = CONVERT_TO_SHORTPTR(src8);
- memcpy(dst, src, num * sizeof(uint16_t));
-}
-
-// Copies the source image into the destination image and updates the
-// destination's UMV borders.
-// Note: The frames are assumed to be identical in size.
-void aom_yv12_copy_frame_c(const YV12_BUFFER_CONFIG *src_bc,
- YV12_BUFFER_CONFIG *dst_bc, const int num_planes) {
-#if 0
- /* These assertions are valid in the codec, but the libaom-tester uses
- * this code slightly differently.
- */
- assert(src_bc->y_width == dst_bc->y_width);
- assert(src_bc->y_height == dst_bc->y_height);
-#endif
-
- assert((src_bc->flags & YV12_FLAG_HIGHBITDEPTH) ==
- (dst_bc->flags & YV12_FLAG_HIGHBITDEPTH));
-
- if (src_bc->flags & YV12_FLAG_HIGHBITDEPTH) {
- for (int plane = 0; plane < num_planes; ++plane) {
- const uint8_t *plane_src = src_bc->buffers[plane];
- uint8_t *plane_dst = dst_bc->buffers[plane];
- const int is_uv = plane > 0;
-
- for (int row = 0; row < src_bc->heights[is_uv]; ++row) {
- memcpy_short_addr(plane_dst, plane_src, src_bc->widths[is_uv]);
- plane_src += src_bc->strides[is_uv];
- plane_dst += dst_bc->strides[is_uv];
- }
- }
- aom_yv12_extend_frame_borders_c(dst_bc, num_planes);
- return;
- }
- for (int plane = 0; plane < num_planes; ++plane) {
- const uint8_t *plane_src = src_bc->buffers[plane];
- uint8_t *plane_dst = dst_bc->buffers[plane];
- const int is_uv = plane > 0;
-
- for (int row = 0; row < src_bc->heights[is_uv]; ++row) {
- memcpy(plane_dst, plane_src, src_bc->widths[is_uv]);
- plane_src += src_bc->strides[is_uv];
- plane_dst += dst_bc->strides[is_uv];
- }
- }
- aom_yv12_extend_frame_borders_c(dst_bc, num_planes);
-}
-
-void aom_yv12_copy_y_c(const YV12_BUFFER_CONFIG *src_ybc,
- YV12_BUFFER_CONFIG *dst_ybc) {
- int row;
- const uint8_t *src = src_ybc->y_buffer;
- uint8_t *dst = dst_ybc->y_buffer;
-
- if (src_ybc->flags & YV12_FLAG_HIGHBITDEPTH) {
- const uint16_t *src16 = CONVERT_TO_SHORTPTR(src);
- uint16_t *dst16 = CONVERT_TO_SHORTPTR(dst);
- for (row = 0; row < src_ybc->y_height; ++row) {
- memcpy(dst16, src16, src_ybc->y_width * sizeof(uint16_t));
- src16 += src_ybc->y_stride;
- dst16 += dst_ybc->y_stride;
- }
- return;
- }
-
- for (row = 0; row < src_ybc->y_height; ++row) {
- memcpy(dst, src, src_ybc->y_width);
- src += src_ybc->y_stride;
- dst += dst_ybc->y_stride;
- }
-}
-
-void aom_yv12_copy_u_c(const YV12_BUFFER_CONFIG *src_bc,
- YV12_BUFFER_CONFIG *dst_bc) {
- int row;
- const uint8_t *src = src_bc->u_buffer;
- uint8_t *dst = dst_bc->u_buffer;
-
- if (src_bc->flags & YV12_FLAG_HIGHBITDEPTH) {
- const uint16_t *src16 = CONVERT_TO_SHORTPTR(src);
- uint16_t *dst16 = CONVERT_TO_SHORTPTR(dst);
- for (row = 0; row < src_bc->uv_height; ++row) {
- memcpy(dst16, src16, src_bc->uv_width * sizeof(uint16_t));
- src16 += src_bc->uv_stride;
- dst16 += dst_bc->uv_stride;
- }
- return;
- }
-
- for (row = 0; row < src_bc->uv_height; ++row) {
- memcpy(dst, src, src_bc->uv_width);
- src += src_bc->uv_stride;
- dst += dst_bc->uv_stride;
- }
-}
-
-void aom_yv12_copy_v_c(const YV12_BUFFER_CONFIG *src_bc,
- YV12_BUFFER_CONFIG *dst_bc) {
- int row;
- const uint8_t *src = src_bc->v_buffer;
- uint8_t *dst = dst_bc->v_buffer;
-
- if (src_bc->flags & YV12_FLAG_HIGHBITDEPTH) {
- const uint16_t *src16 = CONVERT_TO_SHORTPTR(src);
- uint16_t *dst16 = CONVERT_TO_SHORTPTR(dst);
- for (row = 0; row < src_bc->uv_height; ++row) {
- memcpy(dst16, src16, src_bc->uv_width * sizeof(uint16_t));
- src16 += src_bc->uv_stride;
- dst16 += dst_bc->uv_stride;
- }
- return;
- }
-
- for (row = 0; row < src_bc->uv_height; ++row) {
- memcpy(dst, src, src_bc->uv_width);
- src += src_bc->uv_stride;
- dst += dst_bc->uv_stride;
- }
-}
-
-void aom_yv12_partial_copy_y_c(const YV12_BUFFER_CONFIG *src_ybc,
- YV12_BUFFER_CONFIG *dst_ybc, int hstart,
- int hend, int vstart, int vend) {
- int row;
- const uint8_t *src = src_ybc->y_buffer;
- uint8_t *dst = dst_ybc->y_buffer;
-
- if (src_ybc->flags & YV12_FLAG_HIGHBITDEPTH) {
- const uint16_t *src16 =
- CONVERT_TO_SHORTPTR(src + vstart * src_ybc->y_stride + hstart);
- uint16_t *dst16 =
- CONVERT_TO_SHORTPTR(dst + vstart * dst_ybc->y_stride + hstart);
- for (row = vstart; row < vend; ++row) {
- memcpy(dst16, src16, (hend - hstart) * sizeof(uint16_t));
- src16 += src_ybc->y_stride;
- dst16 += dst_ybc->y_stride;
- }
- return;
- }
- src = (src + vstart * src_ybc->y_stride + hstart);
- dst = (dst + vstart * dst_ybc->y_stride + hstart);
-
- for (row = vstart; row < vend; ++row) {
- memcpy(dst, src, (hend - hstart));
- src += src_ybc->y_stride;
- dst += dst_ybc->y_stride;
- }
-}
-
-void aom_yv12_partial_copy_u_c(const YV12_BUFFER_CONFIG *src_bc,
- YV12_BUFFER_CONFIG *dst_bc, int hstart, int hend,
- int vstart, int vend) {
- int row;
- const uint8_t *src = src_bc->u_buffer;
- uint8_t *dst = dst_bc->u_buffer;
-
- if (src_bc->flags & YV12_FLAG_HIGHBITDEPTH) {
- const uint16_t *src16 =
- CONVERT_TO_SHORTPTR(src + vstart * src_bc->uv_stride + hstart);
- uint16_t *dst16 =
- CONVERT_TO_SHORTPTR(dst + vstart * dst_bc->uv_stride + hstart);
- for (row = vstart; row < vend; ++row) {
- memcpy(dst16, src16, (hend - hstart) * sizeof(uint16_t));
- src16 += src_bc->uv_stride;
- dst16 += dst_bc->uv_stride;
- }
- return;
- }
-
- src = (src + vstart * src_bc->uv_stride + hstart);
- dst = (dst + vstart * dst_bc->uv_stride + hstart);
-
- for (row = vstart; row < vend; ++row) {
- memcpy(dst, src, (hend - hstart));
- src += src_bc->uv_stride;
- dst += dst_bc->uv_stride;
- }
-}
-
-void aom_yv12_partial_copy_v_c(const YV12_BUFFER_CONFIG *src_bc,
- YV12_BUFFER_CONFIG *dst_bc, int hstart, int hend,
- int vstart, int vend) {
- int row;
- const uint8_t *src = src_bc->v_buffer;
- uint8_t *dst = dst_bc->v_buffer;
-
- if (src_bc->flags & YV12_FLAG_HIGHBITDEPTH) {
- const uint16_t *src16 =
- CONVERT_TO_SHORTPTR(src + vstart * src_bc->uv_stride + hstart);
- uint16_t *dst16 =
- CONVERT_TO_SHORTPTR(dst + vstart * dst_bc->uv_stride + hstart);
- for (row = vstart; row < vend; ++row) {
- memcpy(dst16, src16, (hend - hstart) * sizeof(uint16_t));
- src16 += src_bc->uv_stride;
- dst16 += dst_bc->uv_stride;
- }
- return;
- }
-
- src = (src + vstart * src_bc->uv_stride + hstart);
- dst = (dst + vstart * dst_bc->uv_stride + hstart);
-
- for (row = vstart; row < vend; ++row) {
- memcpy(dst, src, (hend - hstart));
- src += src_bc->uv_stride;
- dst += dst_bc->uv_stride;
- }
-}