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Diffstat (limited to 'thirdparty/libvpx/vpx_scale/generic/yv12extend.c')
-rw-r--r--thirdparty/libvpx/vpx_scale/generic/yv12extend.c324
1 files changed, 0 insertions, 324 deletions
diff --git a/thirdparty/libvpx/vpx_scale/generic/yv12extend.c b/thirdparty/libvpx/vpx_scale/generic/yv12extend.c
deleted file mode 100644
index 52f0aff1f2..0000000000
--- a/thirdparty/libvpx/vpx_scale/generic/yv12extend.c
+++ /dev/null
@@ -1,324 +0,0 @@
-/*
- * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
- *
- * Use of this source code is governed by a BSD-style license
- * that can be found in the LICENSE file in the root of the source
- * tree. An additional intellectual property rights grant can be found
- * in the file PATENTS. All contributing project authors may
- * be found in the AUTHORS file in the root of the source tree.
- */
-
-#include <assert.h>
-#include "./vpx_config.h"
-#include "./vpx_scale_rtcd.h"
-#include "vpx/vpx_integer.h"
-#include "vpx_mem/vpx_mem.h"
-#include "vpx_ports/mem.h"
-#include "vpx_scale/yv12config.h"
-#if CONFIG_VP9_HIGHBITDEPTH
-#include "vp9/common/vp9_common.h"
-#endif
-
-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;
- }
-}
-
-#if CONFIG_VP9_HIGHBITDEPTH
-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) {
- vpx_memset16(dst_ptr1, src_ptr1[0], extend_left);
- vpx_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;
- }
-}
-#endif
-
-void vp8_yv12_extend_frame_borders_c(YV12_BUFFER_CONFIG *ybf) {
- const int uv_border = ybf->border / 2;
-
- 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 CONFIG_VP9_HIGHBITDEPTH
- if (ybf->flags & YV12_FLAG_HIGHBITDEPTH) {
- extend_plane_high(
- ybf->y_buffer, ybf->y_stride,
- ybf->y_crop_width, ybf->y_crop_height,
- ybf->border, ybf->border,
- ybf->border + ybf->y_height - ybf->y_crop_height,
- ybf->border + ybf->y_width - ybf->y_crop_width);
-
- extend_plane_high(
- ybf->u_buffer, ybf->uv_stride,
- ybf->uv_crop_width, ybf->uv_crop_height,
- uv_border, uv_border,
- uv_border + ybf->uv_height - ybf->uv_crop_height,
- uv_border + ybf->uv_width - ybf->uv_crop_width);
-
- extend_plane_high(
- ybf->v_buffer, ybf->uv_stride,
- ybf->uv_crop_width, ybf->uv_crop_height,
- uv_border, uv_border,
- uv_border + ybf->uv_height - ybf->uv_crop_height,
- uv_border + ybf->uv_width - ybf->uv_crop_width);
- return;
- }
-#endif
- extend_plane(ybf->y_buffer, ybf->y_stride,
- ybf->y_crop_width, ybf->y_crop_height,
- ybf->border, ybf->border,
- ybf->border + ybf->y_height - ybf->y_crop_height,
- ybf->border + ybf->y_width - ybf->y_crop_width);
-
- extend_plane(ybf->u_buffer, ybf->uv_stride,
- ybf->uv_crop_width, ybf->uv_crop_height,
- uv_border, uv_border,
- uv_border + ybf->uv_height - ybf->uv_crop_height,
- uv_border + ybf->uv_width - ybf->uv_crop_width);
-
- extend_plane(ybf->v_buffer, ybf->uv_stride,
- ybf->uv_crop_width, ybf->uv_crop_height,
- uv_border, uv_border,
- uv_border + ybf->uv_height - ybf->uv_crop_height,
- uv_border + ybf->uv_width - ybf->uv_crop_width);
-}
-
-#if CONFIG_VP9
-static void extend_frame(YV12_BUFFER_CONFIG *const ybf, int ext_size) {
- const int c_w = ybf->uv_crop_width;
- const int c_h = ybf->uv_crop_height;
- const int ss_x = ybf->uv_width < ybf->y_width;
- const int ss_y = ybf->uv_height < ybf->y_height;
- const int c_et = ext_size >> ss_y;
- const int c_el = ext_size >> ss_x;
- const int c_eb = c_et + ybf->uv_height - ybf->uv_crop_height;
- const int c_er = c_el + ybf->uv_width - ybf->uv_crop_width;
-
- 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 CONFIG_VP9_HIGHBITDEPTH
- 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);
- extend_plane_high(ybf->u_buffer, ybf->uv_stride,
- c_w, c_h, c_et, c_el, c_eb, c_er);
- extend_plane_high(ybf->v_buffer, ybf->uv_stride,
- c_w, c_h, c_et, c_el, c_eb, c_er);
- return;
- }
-#endif
- 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);
-
- extend_plane(ybf->u_buffer, ybf->uv_stride,
- c_w, c_h, c_et, c_el, c_eb, c_er);
-
- extend_plane(ybf->v_buffer, ybf->uv_stride,
- c_w, c_h, c_et, c_el, c_eb, c_er);
-}
-
-void vpx_extend_frame_borders_c(YV12_BUFFER_CONFIG *ybf) {
- extend_frame(ybf, ybf->border);
-}
-
-void vpx_extend_frame_inner_borders_c(YV12_BUFFER_CONFIG *ybf) {
- const int inner_bw = (ybf->border > VP9INNERBORDERINPIXELS) ?
- VP9INNERBORDERINPIXELS : ybf->border;
- extend_frame(ybf, inner_bw);
-}
-
-#if CONFIG_VP9_HIGHBITDEPTH
-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));
-}
-#endif // CONFIG_VP9_HIGHBITDEPTH
-#endif // CONFIG_VP9
-
-// 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 vp8_yv12_copy_frame_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 0
- /* These assertions are valid in the codec, but the libvpx-tester uses
- * this code slightly differently.
- */
- assert(src_ybc->y_width == dst_ybc->y_width);
- assert(src_ybc->y_height == dst_ybc->y_height);
-#endif
-
-#if CONFIG_VP9_HIGHBITDEPTH
- if (src_ybc->flags & YV12_FLAG_HIGHBITDEPTH) {
- assert(dst_ybc->flags & YV12_FLAG_HIGHBITDEPTH);
- for (row = 0; row < src_ybc->y_height; ++row) {
- memcpy_short_addr(dst, src, src_ybc->y_width);
- src += src_ybc->y_stride;
- dst += dst_ybc->y_stride;
- }
-
- src = src_ybc->u_buffer;
- dst = dst_ybc->u_buffer;
-
- for (row = 0; row < src_ybc->uv_height; ++row) {
- memcpy_short_addr(dst, src, src_ybc->uv_width);
- src += src_ybc->uv_stride;
- dst += dst_ybc->uv_stride;
- }
-
- src = src_ybc->v_buffer;
- dst = dst_ybc->v_buffer;
-
- for (row = 0; row < src_ybc->uv_height; ++row) {
- memcpy_short_addr(dst, src, src_ybc->uv_width);
- src += src_ybc->uv_stride;
- dst += dst_ybc->uv_stride;
- }
-
- vp8_yv12_extend_frame_borders_c(dst_ybc);
- return;
- } else {
- assert(!(dst_ybc->flags & YV12_FLAG_HIGHBITDEPTH));
- }
-#endif
-
- 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;
- }
-
- src = src_ybc->u_buffer;
- dst = dst_ybc->u_buffer;
-
- for (row = 0; row < src_ybc->uv_height; ++row) {
- memcpy(dst, src, src_ybc->uv_width);
- src += src_ybc->uv_stride;
- dst += dst_ybc->uv_stride;
- }
-
- src = src_ybc->v_buffer;
- dst = dst_ybc->v_buffer;
-
- for (row = 0; row < src_ybc->uv_height; ++row) {
- memcpy(dst, src, src_ybc->uv_width);
- src += src_ybc->uv_stride;
- dst += dst_ybc->uv_stride;
- }
-
- vp8_yv12_extend_frame_borders_c(dst_ybc);
-}
-
-void vpx_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 CONFIG_VP9_HIGHBITDEPTH
- 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;
- }
-#endif
-
- 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;
- }
-}
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