blob: ca25a5fceaeac4eb04283f56ace4ec6ca4544441 [file] [log] [blame]
/*
* Copyright (c) 2010 The VP8 project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license and patent
* grant that can be found in the LICENSE file in the root of the source
* tree. All contributing project authors may be found in the AUTHORS
* file in the root of the source tree.
*/
/****************************************************************************
*
* Module Title : yv12extend.c
*
* Description :
*
***************************************************************************/
/****************************************************************************
* Header Files
****************************************************************************/
//#include <stdlib.h>
#include "csl_dat.h"
#include "vpx_scale/yv12config.h"
#include "vpx_mem/vpx_mem.h"
/****************************************************************************
* Exports
****************************************************************************/
#define UINT8 unsigned char
#define UINT32 unsigned int
static inline
void copy_yleft_right_border(
UINT8 *restrict src_ptr1,
UINT8 *restrict src_ptr2,
UINT8 *restrict dest_ptr1,
UINT8 *restrict dest_ptr2,
UINT32 plane_height,
UINT32 plane_stride
)
{
UINT32 left, right, left2, left4, right2, right4;
double dl, dr;
int i;
#pragma MUST_ITERATE(16,16,16)
for (i = 0; i < plane_height; i++)
{
left = src_ptr1[0];
right = src_ptr2[0];
left2 = _pack2(left, left);
left4 = _packl4(left2, left2);
right2 = _pack2(right, right);
right4 = _packl4(right2, right2);
dl = _itod(left4, left4);
dr = _itod(right4, right4);
_amemd8(&dest_ptr1[ 0]) = dl;
_amemd8(&dest_ptr2[ 0]) = dr;
_amemd8(&dest_ptr1[ 8]) = dl;
_amemd8(&dest_ptr2[ 8]) = dr;
_amemd8(&dest_ptr1[16]) = dl;
_amemd8(&dest_ptr2[16]) = dr;
_amemd8(&dest_ptr1[24]) = dl;
_amemd8(&dest_ptr2[24]) = dr;
_amemd8(&dest_ptr1[32]) = dl;
_amemd8(&dest_ptr2[32]) = dr;
_amemd8(&dest_ptr1[40]) = dl;
_amemd8(&dest_ptr2[40]) = dr;
src_ptr1 += plane_stride;
src_ptr2 += plane_stride;
dest_ptr1 += plane_stride;
dest_ptr2 += plane_stride;
}
}
/****************************************************************************
*
*
****************************************************************************/
static
void copy_uvleft_right_border(
UINT8 *restrict src_ptr1,
UINT8 *restrict src_ptr2,
UINT8 *restrict dest_ptr1,
UINT8 *restrict dest_ptr2,
UINT32 plane_height,
UINT32 plane_stride
)
{
UINT32 left, right, left2, left4, right2, right4;
double dl, dr;
int i;
#pragma MUST_ITERATE(8,8 ,8)
for (i = 0; i < plane_height; i++)
{
left = src_ptr1[0];
right = src_ptr2[0];
left2 = _pack2(left, left);
left4 = _packl4(left2, left2);
right2 = _pack2(right, right);
right4 = _packl4(right2, right2);
dl = _itod(left4, left4);
dr = _itod(right4, right4);
_amemd8(&dest_ptr1[ 0]) = dl;
_amemd8(&dest_ptr2[ 0]) = dr;
_amemd8(&dest_ptr1[ 8]) = dl;
_amemd8(&dest_ptr2[ 8]) = dr;
_amemd8(&dest_ptr1[16]) = dl;
_amemd8(&dest_ptr2[16]) = dr;
src_ptr1 += plane_stride;
src_ptr2 += plane_stride;
dest_ptr1 += plane_stride;
dest_ptr2 += plane_stride;
}
}
/****************************************************************************
*
****************************************************************************/
void
vp8_yv12_extend_frame_borders(YV12_BUFFER_CONFIG *ybf)
{
int i;
unsigned char *src_ptr1, *src_ptr2;
unsigned char *dest_ptr1, *dest_ptr2;
unsigned int Border;
int plane_stride;
int plane_height;
int plane_width;
/***********/
/* Y Plane */
/***********/
Border = ybf->border;
plane_stride = ybf->y_stride;
plane_height = ybf->y_height;
plane_width = ybf->y_width;
#if 1
// copy the left and right most columns out
src_ptr1 = ybf->y_buffer;
src_ptr2 = src_ptr1 + plane_width - 1;
dest_ptr1 = src_ptr1 - Border;
dest_ptr2 = src_ptr2 + 1;
copy_yleft_right_border(src_ptr1, src_ptr2, dest_ptr1, dest_ptr2, plane_height, plane_stride);
#endif
// Now copy the top and bottom source lines into each line of the respective borders
src_ptr1 = ybf->y_buffer - Border;
src_ptr2 = src_ptr1 + (plane_height * plane_stride) - plane_stride;
dest_ptr1 = src_ptr1 - (Border * plane_stride);
dest_ptr2 = src_ptr2 + plane_stride;
for (i = 0; i < (int)Border; i++)
{
vpx_memcpy(dest_ptr1, src_ptr1, plane_stride);
vpx_memcpy(dest_ptr2, src_ptr2, plane_stride);
dest_ptr1 += plane_stride;
dest_ptr2 += plane_stride;
}
plane_stride /= 2;
plane_height /= 2;
plane_width /= 2;
Border /= 2;
/***********/
/* U Plane */
/***********/
#if 1
// copy the left and right most columns out
src_ptr1 = ybf->u_buffer;
src_ptr2 = src_ptr1 + plane_width - 1;
dest_ptr1 = src_ptr1 - Border;
dest_ptr2 = src_ptr2 + 1;
copy_uvleft_right_border(src_ptr1, src_ptr2, dest_ptr1, dest_ptr2, plane_height, plane_stride);
#endif
// Now copy the top and bottom source lines into each line of the respective borders
src_ptr1 = ybf->u_buffer - Border;
src_ptr2 = src_ptr1 + (plane_height * plane_stride) - plane_stride;
dest_ptr1 = src_ptr1 - (Border * plane_stride);
dest_ptr2 = src_ptr2 + plane_stride;
for (i = 0; i < (int)(Border); i++)
{
vpx_memcpy(dest_ptr1, src_ptr1, plane_stride);
vpx_memcpy(dest_ptr2, src_ptr2, plane_stride);
dest_ptr1 += plane_stride;
dest_ptr2 += plane_stride;
}
/***********/
/* V Plane */
/***********/
#if 1
// copy the left and right most columns out
src_ptr1 = ybf->v_buffer;
src_ptr2 = src_ptr1 + plane_width - 1;
dest_ptr1 = src_ptr1 - Border;
dest_ptr2 = src_ptr2 + 1;
copy_uvleft_right_border(src_ptr1, src_ptr2, dest_ptr1, dest_ptr2, plane_height, plane_stride);
#endif
// Now copy the top and bottom source lines into each line of the respective borders
src_ptr1 = ybf->v_buffer - Border;
src_ptr2 = src_ptr1 + (plane_height * plane_stride) - plane_stride;
dest_ptr1 = src_ptr1 - (Border * plane_stride);
dest_ptr2 = src_ptr2 + plane_stride;
for (i = 0; i < (int)(Border); i++)
{
vpx_memcpy(dest_ptr1, src_ptr1, plane_stride);
vpx_memcpy(dest_ptr2, src_ptr2, plane_stride);
dest_ptr1 += plane_stride;
dest_ptr2 += plane_stride;
}
}
/****************************************************************************
*
****************************************************************************/
void
vpxyv12_extend_frame_tbborders(YV12_BUFFER_CONFIG *ybf)
{
int i;
unsigned char *src_ptr1, *src_ptr2;
unsigned char *dest_ptr1, *dest_ptr2;
int tid1, tid2;
unsigned int Border;
int plane_stride;
int plane_height;
int plane_width;
/***********/
/* Y Plane */
/***********/
Border = ybf->border;
plane_stride = ybf->y_stride;
plane_height = ybf->y_height;
plane_width = ybf->y_width;
// Now copy the top and bottom source lines into each line of the respective borders
src_ptr1 = ybf->y_buffer - Border;
src_ptr2 = src_ptr1 + (plane_height * plane_stride) - plane_stride;
dest_ptr1 = src_ptr1 - (Border * plane_stride);
dest_ptr2 = src_ptr2 + plane_stride;
for (i = 0; i < (int)Border; i++)
{
dat_copy(src_ptr1, dest_ptr1, plane_stride);
dat_copy(src_ptr2, dest_ptr2, plane_stride);
dest_ptr1 += plane_stride;
dest_ptr2 += plane_stride;
}
plane_stride /= 2;
plane_height /= 2;
plane_width /= 2;
Border /= 2;
/***********/
/* U Plane */
/***********/
// Now copy the top and bottom source lines into each line of the respective borders
src_ptr1 = ybf->u_buffer - Border;
src_ptr2 = src_ptr1 + (plane_height * plane_stride) - plane_stride;
dest_ptr1 = src_ptr1 - (Border * plane_stride);
dest_ptr2 = src_ptr2 + plane_stride;
for (i = 0; i < (int)(Border); i++)
{
dat_copy(src_ptr1, dest_ptr1, plane_stride);
dat_copy(src_ptr2, dest_ptr2, plane_stride);
dest_ptr1 += plane_stride;
dest_ptr2 += plane_stride;
}
/***********/
/* V Plane */
/***********/
// Now copy the top and bottom source lines into each line of the respective borders
src_ptr1 = ybf->v_buffer - Border;
src_ptr2 = src_ptr1 + (plane_height * plane_stride) - plane_stride;
dest_ptr1 = src_ptr1 - (Border * plane_stride);
dest_ptr2 = src_ptr2 + plane_stride;
for (i = 0; i < (int)(Border); i++)
{
tid1 = dat_copy(src_ptr1, dest_ptr1, plane_stride);
tid2 = dat_copy(src_ptr2, dest_ptr2, plane_stride);
dest_ptr1 += plane_stride;
dest_ptr2 += plane_stride;
}
dat_wait(tid1);
dat_wait(tid2);
}
/****************************************************************************
*
* ROUTINE : vp8_yv12_copy_frame
*
* INPUTS :
*
* OUTPUTS : None.
*
* RETURNS : void
*
* FUNCTION : Copies the source image into the destination image and
* updates the destination's UMV borders. Because the
* borders have been update prior to this so the whole frame
* is copied, borders and all. This is also to circumvent
* using copy_left_right Border functions when copying data
* between L2 and main memory. When that occurs a cache
* clean needs to be done, which would require invalidating
* an entire frame.
*
* SPECIAL NOTES : The frames are assumed to be identical in size.
*
****************************************************************************/
void
vpxyv12_copy_frame_dma(YV12_BUFFER_CONFIG *src_ybc, YV12_BUFFER_CONFIG *dst_ybc)
{
int yheight, uv_height;
int ystride, uv_stride;
int border;
int yoffset, uvoffset;
border = src_ybc->border;
yheight = src_ybc->y_height;
uv_height = src_ybc->uv_height;
ystride = src_ybc->y_stride;
uv_stride = src_ybc->uv_stride;
yoffset = border * (ystride + 1);
uvoffset = border / 2 * (uv_stride + 1);
dat_copy2d(DAT_2D2D,
src_ybc->y_buffer - yoffset,
dst_ybc->y_buffer - yoffset,
ystride,
yheight + 2 * border,
ystride);
dat_copy2d(DAT_2D2D,
src_ybc->u_buffer - uvoffset,
dst_ybc->u_buffer - uvoffset,
uv_stride,
uv_height + border,
uv_stride);
dat_copy2d(DAT_2D2D,
src_ybc->v_buffer - uvoffset,
dst_ybc->v_buffer - uvoffset,
uv_stride,
uv_height + border,
uv_stride);
}
/****************************************************************************
*
* ROUTINE : vp8_yv12_copy_frame
*
* INPUTS :
*
* OUTPUTS : None.
*
* RETURNS : void
*
* FUNCTION : Copies the source image into the destination image and
* updates the destination's UMV borders.
*
* SPECIAL NOTES : The frames are assumed to be identical in size.
*
****************************************************************************/
void
vp8_yv12_copy_frame(YV12_BUFFER_CONFIG *src_ybc, YV12_BUFFER_CONFIG *dst_ybc)
{
int row;
unsigned char *source, *dest;
source = src_ybc->y_buffer;
dest = dst_ybc->y_buffer;
for (row = 0; row < src_ybc->y_height; row++)
{
vpx_memcpy(dest, source, src_ybc->y_width);
source += src_ybc->y_stride;
dest += dst_ybc->y_stride;
}
source = src_ybc->u_buffer;
dest = dst_ybc->u_buffer;
for (row = 0; row < src_ybc->uv_height; row++)
{
vpx_memcpy(dest, source, src_ybc->uv_width);
source += src_ybc->uv_stride;
dest += dst_ybc->uv_stride;
}
source = src_ybc->v_buffer;
dest = dst_ybc->v_buffer;
for (row = 0; row < src_ybc->uv_height; row++)
{
vpx_memcpy(dest, source, src_ybc->uv_width);
source += src_ybc->uv_stride;
dest += dst_ybc->uv_stride;
}
vp8_yv12_extend_frame_borders(dst_ybc);
}