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Added row based extend borders

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Required for frame-based multithreading

Change-Id: I361ec468b5bda7836116c5f0bf3a83f60c214a73
This commit is contained in:
Scott LaVarnway
2012-08-21 12:42:49 -07:00
parent 1746b2adc6
commit fa0f418523
1 changed files with 248 additions and 5 deletions
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253
vp8/decoder/decodframe.c
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@@ -306,6 +306,201 @@ static int get_delta_q(vp8_reader *bc, int prev, int *q_update)
FILE *vpxlog = 0;
#endif
static void yv12_extend_frame_top_c(YV12_BUFFER_CONFIG *ybf)
{
int i;
unsigned char *src_ptr1;
unsigned char *dest_ptr1;
unsigned int Border;
int plane_stride;
/***********/
/* Y Plane */
/***********/
Border = ybf->border;
plane_stride = ybf->y_stride;
src_ptr1 = ybf->y_buffer - Border;
dest_ptr1 = src_ptr1 - (Border * plane_stride);
for (i = 0; i < (int)Border; i++)
{
vpx_memcpy(dest_ptr1, src_ptr1, plane_stride);
dest_ptr1 += plane_stride;
}
/***********/
/* U Plane */
/***********/
plane_stride = ybf->uv_stride;
Border /= 2;
src_ptr1 = ybf->u_buffer - Border;
dest_ptr1 = src_ptr1 - (Border * plane_stride);
for (i = 0; i < (int)(Border); i++)
{
vpx_memcpy(dest_ptr1, src_ptr1, plane_stride);
dest_ptr1 += plane_stride;
}
/***********/
/* V Plane */
/***********/
src_ptr1 = ybf->v_buffer - Border;
dest_ptr1 = src_ptr1 - (Border * plane_stride);
for (i = 0; i < (int)(Border); i++)
{
vpx_memcpy(dest_ptr1, src_ptr1, plane_stride);
dest_ptr1 += plane_stride;
}
}
static void yv12_extend_frame_bottom_c(YV12_BUFFER_CONFIG *ybf)
{
int i;
unsigned char *src_ptr1, *src_ptr2;
unsigned char *dest_ptr2;
unsigned int Border;
int plane_stride;
int plane_height;
/***********/
/* Y Plane */
/***********/
Border = ybf->border;
plane_stride = ybf->y_stride;
plane_height = ybf->y_height;
src_ptr1 = ybf->y_buffer - Border;
src_ptr2 = src_ptr1 + (plane_height * plane_stride) - plane_stride;
dest_ptr2 = src_ptr2 + plane_stride;
for (i = 0; i < (int)Border; i++)
{
vpx_memcpy(dest_ptr2, src_ptr2, plane_stride);
dest_ptr2 += plane_stride;
}
/***********/
/* U Plane */
/***********/
plane_stride = ybf->uv_stride;
plane_height = ybf->uv_height;
Border /= 2;
src_ptr1 = ybf->u_buffer - Border;
src_ptr2 = src_ptr1 + (plane_height * plane_stride) - plane_stride;
dest_ptr2 = src_ptr2 + plane_stride;
for (i = 0; i < (int)(Border); i++)
{
vpx_memcpy(dest_ptr2, src_ptr2, plane_stride);
dest_ptr2 += plane_stride;
}
/***********/
/* V Plane */
/***********/
src_ptr1 = ybf->v_buffer - Border;
src_ptr2 = src_ptr1 + (plane_height * plane_stride) - plane_stride;
dest_ptr2 = src_ptr2 + plane_stride;
for (i = 0; i < (int)(Border); i++)
{
vpx_memcpy(dest_ptr2, src_ptr2, plane_stride);
dest_ptr2 += plane_stride;
}
}
static void yv12_extend_frame_left_right_c(YV12_BUFFER_CONFIG *ybf,
unsigned char *y_src,
unsigned char *u_src,
unsigned char *v_src)
{
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 = 16;
plane_width = ybf->y_width;
/* copy the left and right most columns out */
src_ptr1 = y_src;
src_ptr2 = src_ptr1 + plane_width - 1;
dest_ptr1 = src_ptr1 - Border;
dest_ptr2 = src_ptr2 + 1;
for (i = 0; i < plane_height; i++)
{
vpx_memset(dest_ptr1, src_ptr1[0], Border);
vpx_memset(dest_ptr2, src_ptr2[0], Border);
src_ptr1 += plane_stride;
src_ptr2 += plane_stride;
dest_ptr1 += plane_stride;
dest_ptr2 += plane_stride;
}
/***********/
/* U Plane */
/***********/
plane_stride = ybf->uv_stride;
plane_height = 8;
plane_width = ybf->uv_width;
Border /= 2;
/* copy the left and right most columns out */
src_ptr1 = u_src;
src_ptr2 = src_ptr1 + plane_width - 1;
dest_ptr1 = src_ptr1 - Border;
dest_ptr2 = src_ptr2 + 1;
for (i = 0; i < plane_height; i++)
{
vpx_memset(dest_ptr1, src_ptr1[0], Border);
vpx_memset(dest_ptr2, src_ptr2[0], Border);
src_ptr1 += plane_stride;
src_ptr2 += plane_stride;
dest_ptr1 += plane_stride;
dest_ptr2 += plane_stride;
}
/***********/
/* V Plane */
/***********/
/* copy the left and right most columns out */
src_ptr1 = v_src;
src_ptr2 = src_ptr1 + plane_width - 1;
dest_ptr1 = src_ptr1 - Border;
dest_ptr2 = src_ptr2 + 1;
for (i = 0; i < plane_height; i++)
{
vpx_memset(dest_ptr1, src_ptr1[0], Border);
vpx_memset(dest_ptr2, src_ptr2[0], Border);
src_ptr1 += plane_stride;
src_ptr2 += plane_stride;
dest_ptr1 += plane_stride;
dest_ptr2 += plane_stride;
}
}
static void decode_mb_rows(VP8D_COMP *pbi)
{
VP8_COMMON *const pc = & pbi->common;
@@ -326,6 +521,7 @@ static void decode_mb_rows(VP8D_COMP *pbi)
unsigned char *ref_buffer[MAX_REF_FRAMES][3];
unsigned char *dst_buffer[3];
unsigned char *lf_dst[3];
unsigned char *eb_dst[3];
int i;
int ref_fb_index[MAX_REF_FRAMES];
int ref_fb_corrupted[MAX_REF_FRAMES];
@@ -346,9 +542,9 @@ static void decode_mb_rows(VP8D_COMP *pbi)
}
/* Set up the buffer pointers */
lf_dst[0] = dst_buffer[0] = pc->yv12_fb[dst_fb_idx].y_buffer;
lf_dst[1] = dst_buffer[1] = pc->yv12_fb[dst_fb_idx].u_buffer;
lf_dst[2] = dst_buffer[2] = pc->yv12_fb[dst_fb_idx].v_buffer;
eb_dst[0] = lf_dst[0] = dst_buffer[0] = pc->yv12_fb[dst_fb_idx].y_buffer;
eb_dst[1] = lf_dst[1] = dst_buffer[1] = pc->yv12_fb[dst_fb_idx].u_buffer;
eb_dst[2] = lf_dst[2] = dst_buffer[2] = pc->yv12_fb[dst_fb_idx].v_buffer;
xd->up_available = 0;
@@ -484,6 +680,23 @@ static void decode_mb_rows(VP8D_COMP *pbi)
vp8_loop_filter_row_simple(pc, lf_mic, mb_row-1,
recon_y_stride, recon_uv_stride,
lf_dst[0], lf_dst[1], lf_dst[2]);
if(mb_row > 1)
{
yv12_extend_frame_left_right_c(&pc->yv12_fb[dst_fb_idx],
eb_dst[0],
eb_dst[1],
eb_dst[2]);
eb_dst[0] += recon_y_stride * 16;
eb_dst[1] += recon_uv_stride * 8;
eb_dst[2] += recon_uv_stride * 8;
if(mb_row == 2)
yv12_extend_frame_top_c(&pc->yv12_fb[dst_fb_idx]);
}
lf_dst[0] += recon_y_stride * 16;
lf_dst[1] += recon_uv_stride * 8;
lf_dst[2] += recon_uv_stride * 8;
@@ -491,6 +704,24 @@ static void decode_mb_rows(VP8D_COMP *pbi)
lf_mic++; /* Skip border mb */
}
}
else
{
if(mb_row > 0)
{
/**/
yv12_extend_frame_left_right_c(&pc->yv12_fb[dst_fb_idx],
eb_dst[0],
eb_dst[1],
eb_dst[2]);
eb_dst[0] += recon_y_stride * 16;
eb_dst[1] += recon_uv_stride * 8;
eb_dst[2] += recon_uv_stride * 8;
if(mb_row == 1)
yv12_extend_frame_top_c(&pc->yv12_fb[dst_fb_idx]);
}
}
}
if(pc->filter_level)
@@ -503,9 +734,21 @@ static void decode_mb_rows(VP8D_COMP *pbi)
vp8_loop_filter_row_simple(pc, lf_mic, mb_row-1, recon_y_stride,
recon_uv_stride, lf_dst[0], lf_dst[1],
lf_dst[2]);
}
vp8_yv12_extend_frame_borders(&pc->yv12_fb[dst_fb_idx]);
yv12_extend_frame_left_right_c(&pc->yv12_fb[dst_fb_idx],
eb_dst[0],
eb_dst[1],
eb_dst[2]);
eb_dst[0] += recon_y_stride * 16;
eb_dst[1] += recon_uv_stride * 8;
eb_dst[2] += recon_uv_stride * 8;
}
yv12_extend_frame_left_right_c(&pc->yv12_fb[dst_fb_idx],
eb_dst[0],
eb_dst[1],
eb_dst[2]);
yv12_extend_frame_bottom_c(&pc->yv12_fb[dst_fb_idx]);
}
static unsigned int read_partition_size(const unsigned char *cx_size)