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vpx/vp9/common/vp9_reconintra.c
Debargha Mukherjee f93bdebcf9 Rework wedge experiment to improve speed. 
Implements wedge mask generation by pre-computing arrays.
Improves encode speed by 15-20%.

Also consolidates the mask generation code for inter-inter
and inter-intra.

Change-Id: If1d4ae2babb2c05bd50cc30affce22785fd59f95
2016-01-12 15:23:54 -08:00

2275 lines
77 KiB
C
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/*
* 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 "./vpx_config.h"
#include "./vp9_rtcd.h"
#include "vpx_mem/vpx_mem.h"
#include "vp9/common/vp9_reconintra.h"
#include "vp9/common/vp9_reconinter.h"
#include "vp9/common/vp9_onyxc_int.h"
const TX_TYPE intra_mode_to_tx_type_lookup[INTRA_MODES] = {
DCT_DCT, // DC
ADST_DCT, // V
DCT_ADST, // H
DCT_DCT, // D45
ADST_ADST, // D135
ADST_DCT, // D117
DCT_ADST, // D153
DCT_ADST, // D207
ADST_DCT, // D63
ADST_ADST, // TM
};
// This serves as a wrapper function, so that all the prediction functions
// can be unified and accessed as a pointer array. Note that the boundary
// above and left are not necessarily used all the time.
#define intra_pred_sized(type, size) \
void vp9_##type##_predictor_##size##x##size##_c(uint8_t *dst, \
ptrdiff_t stride, \
const uint8_t *above, \
const uint8_t *left) { \
type##_predictor(dst, stride, size, above, left); \
}
#if CONFIG_VP9_HIGHBITDEPTH
#define intra_pred_highbd_sized(type, size) \
void vp9_highbd_##type##_predictor_##size##x##size##_c( \
uint16_t *dst, ptrdiff_t stride, const uint16_t *above, \
const uint16_t *left, int bd) { \
highbd_##type##_predictor(dst, stride, size, above, left, bd); \
}
#endif // CONFIG_VP9_HIGHBITDEPTH
#if CONFIG_TX64X64
#if CONFIG_VP9_HIGHBITDEPTH
#define intra_pred_allsizes(type) \
intra_pred_sized(type, 4) \
intra_pred_sized(type, 8) \
intra_pred_sized(type, 16) \
intra_pred_sized(type, 32) \
intra_pred_sized(type, 64) \
intra_pred_highbd_sized(type, 4) \
intra_pred_highbd_sized(type, 8) \
intra_pred_highbd_sized(type, 16) \
intra_pred_highbd_sized(type, 32) \
intra_pred_highbd_sized(type, 64)
#else
#define intra_pred_allsizes(type) \
intra_pred_sized(type, 4) \
intra_pred_sized(type, 8) \
intra_pred_sized(type, 16) \
intra_pred_sized(type, 32) \
intra_pred_sized(type, 64)
#endif // CONFIG_VP9_HIGHBITDEPTH
#else // CONFIG_TX64X64
#if CONFIG_VP9_HIGHBITDEPTH
#define intra_pred_allsizes(type) \
intra_pred_sized(type, 4) \
intra_pred_sized(type, 8) \
intra_pred_sized(type, 16) \
intra_pred_sized(type, 32) \
intra_pred_highbd_sized(type, 4) \
intra_pred_highbd_sized(type, 8) \
intra_pred_highbd_sized(type, 16) \
intra_pred_highbd_sized(type, 32)
#else
#define intra_pred_allsizes(type) \
intra_pred_sized(type, 4) \
intra_pred_sized(type, 8) \
intra_pred_sized(type, 16) \
intra_pred_sized(type, 32)
#endif // CONFIG_VP9_HIGHBITDEPTH
#endif // CONFIG_TX64X64
#if CONFIG_VP9_HIGHBITDEPTH
static INLINE void highbd_d207_predictor(uint16_t *dst, ptrdiff_t stride,
int bs, const uint16_t *above,
const uint16_t *left, int bd) {
int r, c;
(void) above;
(void) bd;
// First column.
for (r = 0; r < bs - 1; ++r) {
dst[r * stride] = ROUND_POWER_OF_TWO(left[r] + left[r + 1], 1);
}
dst[(bs - 1) * stride] = left[bs - 1];
dst++;
// Second column.
for (r = 0; r < bs - 2; ++r) {
dst[r * stride] = ROUND_POWER_OF_TWO(left[r] + left[r + 1] * 2 +
left[r + 2], 2);
}
dst[(bs - 2) * stride] = ROUND_POWER_OF_TWO(left[bs - 2] +
left[bs - 1] * 3, 2);
dst[(bs - 1) * stride] = left[bs - 1];
dst++;
// Rest of last row.
for (c = 0; c < bs - 2; ++c)
dst[(bs - 1) * stride + c] = left[bs - 1];
for (r = bs - 2; r >= 0; --r) {
for (c = 0; c < bs - 2; ++c)
dst[r * stride + c] = dst[(r + 1) * stride + c - 2];
}
}
static INLINE void highbd_d63_predictor(uint16_t *dst, ptrdiff_t stride,
int bs, const uint16_t *above,
const uint16_t *left, int bd) {
int r, c;
(void) left;
(void) bd;
for (r = 0; r < bs; ++r) {
for (c = 0; c < bs; ++c) {
dst[c] = r & 1 ? ROUND_POWER_OF_TWO(above[r/2 + c] +
above[r/2 + c + 1] * 2 +
above[r/2 + c + 2], 2)
: ROUND_POWER_OF_TWO(above[r/2 + c] +
above[r/2 + c + 1], 1);
}
dst += stride;
}
}
static INLINE void highbd_d45_predictor(uint16_t *dst, ptrdiff_t stride, int bs,
const uint16_t *above,
const uint16_t *left, int bd) {
int r, c;
(void) left;
(void) bd;
for (r = 0; r < bs; ++r) {
for (c = 0; c < bs; ++c) {
dst[c] = r + c + 2 < bs * 2 ? ROUND_POWER_OF_TWO(above[r + c] +
above[r + c + 1] * 2 +
above[r + c + 2], 2)
: above[bs * 2 - 1];
}
dst += stride;
}
}
static INLINE void highbd_d117_predictor(uint16_t *dst, ptrdiff_t stride,
int bs, const uint16_t *above,
const uint16_t *left, int bd) {
int r, c;
(void) bd;
// first row
for (c = 0; c < bs; c++)
dst[c] = ROUND_POWER_OF_TWO(above[c - 1] + above[c], 1);
dst += stride;
// second row
dst[0] = ROUND_POWER_OF_TWO(left[0] + above[-1] * 2 + above[0], 2);
for (c = 1; c < bs; c++)
dst[c] = ROUND_POWER_OF_TWO(above[c - 2] + above[c - 1] * 2 + above[c], 2);
dst += stride;
// the rest of first col
dst[0] = ROUND_POWER_OF_TWO(above[-1] + left[0] * 2 + left[1], 2);
for (r = 3; r < bs; ++r)
dst[(r - 2) * stride] = ROUND_POWER_OF_TWO(left[r - 3] + left[r - 2] * 2 +
left[r - 1], 2);
// the rest of the block
for (r = 2; r < bs; ++r) {
for (c = 1; c < bs; c++)
dst[c] = dst[-2 * stride + c - 1];
dst += stride;
}
}
static INLINE void highbd_d135_predictor(uint16_t *dst, ptrdiff_t stride,
int bs, const uint16_t *above,
const uint16_t *left, int bd) {
int r, c;
(void) bd;
dst[0] = ROUND_POWER_OF_TWO(left[0] + above[-1] * 2 + above[0], 2);
for (c = 1; c < bs; c++)
dst[c] = ROUND_POWER_OF_TWO(above[c - 2] + above[c - 1] * 2 + above[c], 2);
dst[stride] = ROUND_POWER_OF_TWO(above[-1] + left[0] * 2 + left[1], 2);
for (r = 2; r < bs; ++r)
dst[r * stride] = ROUND_POWER_OF_TWO(left[r - 2] + left[r - 1] * 2 +
left[r], 2);
dst += stride;
for (r = 1; r < bs; ++r) {
for (c = 1; c < bs; c++)
dst[c] = dst[-stride + c - 1];
dst += stride;
}
}
static INLINE void highbd_d153_predictor(uint16_t *dst, ptrdiff_t stride,
int bs, const uint16_t *above,
const uint16_t *left, int bd) {
int r, c;
(void) bd;
dst[0] = ROUND_POWER_OF_TWO(above[-1] + left[0], 1);
for (r = 1; r < bs; r++)
dst[r * stride] = ROUND_POWER_OF_TWO(left[r - 1] + left[r], 1);
dst++;
dst[0] = ROUND_POWER_OF_TWO(left[0] + above[-1] * 2 + above[0], 2);
dst[stride] = ROUND_POWER_OF_TWO(above[-1] + left[0] * 2 + left[1], 2);
for (r = 2; r < bs; r++)
dst[r * stride] = ROUND_POWER_OF_TWO(left[r - 2] + left[r - 1] * 2 +
left[r], 2);
dst++;
for (c = 0; c < bs - 2; c++)
dst[c] = ROUND_POWER_OF_TWO(above[c - 1] + above[c] * 2 + above[c + 1], 2);
dst += stride;
for (r = 1; r < bs; ++r) {
for (c = 0; c < bs - 2; c++)
dst[c] = dst[-stride + c - 2];
dst += stride;
}
}
static INLINE void highbd_v_predictor(uint16_t *dst, ptrdiff_t stride,
int bs, const uint16_t *above,
const uint16_t *left, int bd) {
int r;
(void) left;
(void) bd;
for (r = 0; r < bs; r++) {
vpx_memcpy(dst, above, bs * sizeof(uint16_t));
dst += stride;
}
}
static INLINE void highbd_h_predictor(uint16_t *dst, ptrdiff_t stride,
int bs, const uint16_t *above,
const uint16_t *left, int bd) {
int r;
(void) above;
(void) bd;
for (r = 0; r < bs; r++) {
vpx_memset16(dst, left[r], bs);
dst += stride;
}
}
static INLINE void highbd_tm_predictor(uint16_t *dst, ptrdiff_t stride,
int bs, const uint16_t *above,
const uint16_t *left, int bd) {
int r, c;
int ytop_left = above[-1];
(void) bd;
for (r = 0; r < bs; r++) {
for (c = 0; c < bs; c++)
dst[c] = clip_pixel_highbd(left[r] + above[c] - ytop_left, bd);
dst += stride;
}
}
static INLINE void highbd_dc_128_predictor(uint16_t *dst, ptrdiff_t stride,
int bs, const uint16_t *above,
const uint16_t *left, int bd) {
int r;
(void) above;
(void) left;
for (r = 0; r < bs; r++) {
vpx_memset16(dst, 128 << (bd - 8), bs);
dst += stride;
}
}
static INLINE void highbd_dc_left_predictor(uint16_t *dst, ptrdiff_t stride,
int bs, const uint16_t *above,
const uint16_t *left, int bd) {
int i, r, expected_dc, sum = 0;
(void) above;
(void) bd;
for (i = 0; i < bs; i++)
sum += left[i];
expected_dc = (sum + (bs >> 1)) / bs;
for (r = 0; r < bs; r++) {
vpx_memset16(dst, expected_dc, bs);
dst += stride;
}
}
static INLINE void highbd_dc_top_predictor(uint16_t *dst, ptrdiff_t stride,
int bs, const uint16_t *above,
const uint16_t *left, int bd) {
int i, r, expected_dc, sum = 0;
(void) left;
(void) bd;
for (i = 0; i < bs; i++)
sum += above[i];
expected_dc = (sum + (bs >> 1)) / bs;
for (r = 0; r < bs; r++) {
vpx_memset16(dst, expected_dc, bs);
dst += stride;
}
}
static INLINE void highbd_dc_predictor(uint16_t *dst, ptrdiff_t stride,
int bs, const uint16_t *above,
const uint16_t *left, int bd) {
int i, r, expected_dc, sum = 0;
const int count = 2 * bs;
(void) bd;
for (i = 0; i < bs; i++) {
sum += above[i];
sum += left[i];
}
expected_dc = (sum + (count >> 1)) / count;
for (r = 0; r < bs; r++) {
vpx_memset16(dst, expected_dc, bs);
dst += stride;
}
}
#endif // CONFIG_VP9_HIGHBITDEPTH
static INLINE void d207_predictor(uint8_t *dst, ptrdiff_t stride, int bs,
const uint8_t *above, const uint8_t *left) {
int r, c;
(void) above;
// first column
for (r = 0; r < bs - 1; ++r)
dst[r * stride] = ROUND_POWER_OF_TWO(left[r] + left[r + 1], 1);
dst[(bs - 1) * stride] = left[bs - 1];
dst++;
// second column
for (r = 0; r < bs - 2; ++r)
dst[r * stride] = ROUND_POWER_OF_TWO(left[r] + left[r + 1] * 2 +
left[r + 2], 2);
dst[(bs - 2) * stride] = ROUND_POWER_OF_TWO(left[bs - 2] +
left[bs - 1] * 3, 2);
dst[(bs - 1) * stride] = left[bs - 1];
dst++;
// rest of last row
for (c = 0; c < bs - 2; ++c)
dst[(bs - 1) * stride + c] = left[bs - 1];
for (r = bs - 2; r >= 0; --r)
for (c = 0; c < bs - 2; ++c)
dst[r * stride + c] = dst[(r + 1) * stride + c - 2];
}
intra_pred_allsizes(d207)
static INLINE void d63_predictor(uint8_t *dst, ptrdiff_t stride, int bs,
const uint8_t *above, const uint8_t *left) {
int r, c;
(void) left;
for (r = 0; r < bs; ++r) {
for (c = 0; c < bs; ++c)
dst[c] = r & 1 ? ROUND_POWER_OF_TWO(above[r/2 + c] +
above[r/2 + c + 1] * 2 +
above[r/2 + c + 2], 2)
: ROUND_POWER_OF_TWO(above[r/2 + c] +
above[r/2 + c + 1], 1);
dst += stride;
}
}
intra_pred_allsizes(d63)
static INLINE void d45_predictor(uint8_t *dst, ptrdiff_t stride, int bs,
const uint8_t *above, const uint8_t *left) {
int r, c;
(void) left;
for (r = 0; r < bs; ++r) {
for (c = 0; c < bs; ++c)
dst[c] = r + c + 2 < bs * 2 ? ROUND_POWER_OF_TWO(above[r + c] +
above[r + c + 1] * 2 +
above[r + c + 2], 2)
: above[bs * 2 - 1];
dst += stride;
}
}
intra_pred_allsizes(d45)
static INLINE void d117_predictor(uint8_t *dst, ptrdiff_t stride, int bs,
const uint8_t *above, const uint8_t *left) {
int r, c;
// first row
for (c = 0; c < bs; c++)
dst[c] = ROUND_POWER_OF_TWO(above[c - 1] + above[c], 1);
dst += stride;
// second row
dst[0] = ROUND_POWER_OF_TWO(left[0] + above[-1] * 2 + above[0], 2);
for (c = 1; c < bs; c++)
dst[c] = ROUND_POWER_OF_TWO(above[c - 2] + above[c - 1] * 2 + above[c], 2);
dst += stride;
// the rest of first col
dst[0] = ROUND_POWER_OF_TWO(above[-1] + left[0] * 2 + left[1], 2);
for (r = 3; r < bs; ++r)
dst[(r - 2) * stride] = ROUND_POWER_OF_TWO(left[r - 3] + left[r - 2] * 2 +
left[r - 1], 2);
// the rest of the block
for (r = 2; r < bs; ++r) {
for (c = 1; c < bs; c++)
dst[c] = dst[-2 * stride + c - 1];
dst += stride;
}
}
intra_pred_allsizes(d117)
static INLINE void d135_predictor(uint8_t *dst, ptrdiff_t stride, int bs,
const uint8_t *above, const uint8_t *left) {
int r, c;
dst[0] = ROUND_POWER_OF_TWO(left[0] + above[-1] * 2 + above[0], 2);
for (c = 1; c < bs; c++)
dst[c] = ROUND_POWER_OF_TWO(above[c - 2] + above[c - 1] * 2 + above[c], 2);
dst[stride] = ROUND_POWER_OF_TWO(above[-1] + left[0] * 2 + left[1], 2);
for (r = 2; r < bs; ++r)
dst[r * stride] = ROUND_POWER_OF_TWO(left[r - 2] + left[r - 1] * 2 +
left[r], 2);
dst += stride;
for (r = 1; r < bs; ++r) {
for (c = 1; c < bs; c++)
dst[c] = dst[-stride + c - 1];
dst += stride;
}
}
intra_pred_allsizes(d135)
static INLINE void d153_predictor(uint8_t *dst, ptrdiff_t stride, int bs,
const uint8_t *above, const uint8_t *left) {
int r, c;
dst[0] = ROUND_POWER_OF_TWO(above[-1] + left[0], 1);
for (r = 1; r < bs; r++)
dst[r * stride] = ROUND_POWER_OF_TWO(left[r - 1] + left[r], 1);
dst++;
dst[0] = ROUND_POWER_OF_TWO(left[0] + above[-1] * 2 + above[0], 2);
dst[stride] = ROUND_POWER_OF_TWO(above[-1] + left[0] * 2 + left[1], 2);
for (r = 2; r < bs; r++)
dst[r * stride] = ROUND_POWER_OF_TWO(left[r - 2] + left[r - 1] * 2 +
left[r], 2);
dst++;
for (c = 0; c < bs - 2; c++)
dst[c] = ROUND_POWER_OF_TWO(above[c - 1] + above[c] * 2 + above[c + 1], 2);
dst += stride;
for (r = 1; r < bs; ++r) {
for (c = 0; c < bs - 2; c++)
dst[c] = dst[-stride + c - 2];
dst += stride;
}
}
intra_pred_allsizes(d153)
static INLINE void v_predictor(uint8_t *dst, ptrdiff_t stride, int bs,
const uint8_t *above, const uint8_t *left) {
int r;
(void) left;
for (r = 0; r < bs; r++) {
vpx_memcpy(dst, above, bs);
dst += stride;
}
}
intra_pred_allsizes(v)
static INLINE void h_predictor(uint8_t *dst, ptrdiff_t stride, int bs,
const uint8_t *above, const uint8_t *left) {
int r;
(void) above;
for (r = 0; r < bs; r++) {
vpx_memset(dst, left[r], bs);
dst += stride;
}
}
intra_pred_allsizes(h)
static INLINE void tm_predictor(uint8_t *dst, ptrdiff_t stride, int bs,
const uint8_t *above, const uint8_t *left) {
int r, c;
int ytop_left = above[-1];
for (r = 0; r < bs; r++) {
for (c = 0; c < bs; c++)
dst[c] = clip_pixel(left[r] + above[c] - ytop_left);
dst += stride;
}
}
intra_pred_allsizes(tm)
static INLINE void dc_128_predictor(uint8_t *dst, ptrdiff_t stride, int bs,
const uint8_t *above, const uint8_t *left) {
int r;
(void) above;
(void) left;
for (r = 0; r < bs; r++) {
vpx_memset(dst, 128, bs);
dst += stride;
}
}
intra_pred_allsizes(dc_128)
static INLINE void dc_left_predictor(uint8_t *dst, ptrdiff_t stride, int bs,
const uint8_t *above,
const uint8_t *left) {
int i, r, expected_dc, sum = 0;
(void) above;
for (i = 0; i < bs; i++)
sum += left[i];
expected_dc = (sum + (bs >> 1)) / bs;
for (r = 0; r < bs; r++) {
vpx_memset(dst, expected_dc, bs);
dst += stride;
}
}
intra_pred_allsizes(dc_left)
static INLINE void dc_top_predictor(uint8_t *dst, ptrdiff_t stride, int bs,
const uint8_t *above, const uint8_t *left) {
int i, r, expected_dc, sum = 0;
(void) left;
for (i = 0; i < bs; i++)
sum += above[i];
expected_dc = (sum + (bs >> 1)) / bs;
for (r = 0; r < bs; r++) {
vpx_memset(dst, expected_dc, bs);
dst += stride;
}
}
intra_pred_allsizes(dc_top)
static INLINE void dc_predictor(uint8_t *dst, ptrdiff_t stride, int bs,
const uint8_t *above, const uint8_t *left) {
int i, r, expected_dc, sum = 0;
const int count = 2 * bs;
for (i = 0; i < bs; i++) {
sum += above[i];
sum += left[i];
}
expected_dc = (sum + (count >> 1)) / count;
for (r = 0; r < bs; r++) {
vpx_memset(dst, expected_dc, bs);
dst += stride;
}
}
intra_pred_allsizes(dc)
#undef intra_pred_allsizes
typedef void (*intra_pred_fn)(uint8_t *dst, ptrdiff_t stride,
const uint8_t *above, const uint8_t *left);
static intra_pred_fn pred[INTRA_MODES][TX_SIZES];
static intra_pred_fn dc_pred[2][2][TX_SIZES];
#if CONFIG_VP9_HIGHBITDEPTH
typedef void (*intra_high_pred_fn)(uint16_t *dst, ptrdiff_t stride,
const uint16_t *above, const uint16_t *left,
int bd);
static intra_high_pred_fn pred_high[INTRA_MODES][TX_SIZES];
static intra_high_pred_fn dc_pred_high[2][2][TX_SIZES];
#endif // CONFIG_VP9_HIGHBITDEPTH
void vp9_init_intra_predictors() {
#if CONFIG_TX64X64
#define INIT_ALL_SIZES(p, type) \
p[TX_4X4] = vp9_##type##_predictor_4x4; \
p[TX_8X8] = vp9_##type##_predictor_8x8; \
p[TX_16X16] = vp9_##type##_predictor_16x16; \
p[TX_32X32] = vp9_##type##_predictor_32x32; \
p[TX_64X64] = vp9_##type##_predictor_64x64
#else
#define INIT_ALL_SIZES(p, type) \
p[TX_4X4] = vp9_##type##_predictor_4x4; \
p[TX_8X8] = vp9_##type##_predictor_8x8; \
p[TX_16X16] = vp9_##type##_predictor_16x16; \
p[TX_32X32] = vp9_##type##_predictor_32x32
#endif
INIT_ALL_SIZES(pred[V_PRED], v);
INIT_ALL_SIZES(pred[H_PRED], h);
INIT_ALL_SIZES(pred[D207_PRED], d207);
INIT_ALL_SIZES(pred[D45_PRED], d45);
INIT_ALL_SIZES(pred[D63_PRED], d63);
INIT_ALL_SIZES(pred[D117_PRED], d117);
INIT_ALL_SIZES(pred[D135_PRED], d135);
INIT_ALL_SIZES(pred[D153_PRED], d153);
INIT_ALL_SIZES(pred[TM_PRED], tm);
INIT_ALL_SIZES(dc_pred[0][0], dc_128);
INIT_ALL_SIZES(dc_pred[0][1], dc_top);
INIT_ALL_SIZES(dc_pred[1][0], dc_left);
INIT_ALL_SIZES(dc_pred[1][1], dc);
#if CONFIG_VP9_HIGHBITDEPTH
INIT_ALL_SIZES(pred_high[V_PRED], highbd_v);
INIT_ALL_SIZES(pred_high[H_PRED], highbd_h);
INIT_ALL_SIZES(pred_high[D207_PRED], highbd_d207);
INIT_ALL_SIZES(pred_high[D45_PRED], highbd_d45);
INIT_ALL_SIZES(pred_high[D63_PRED], highbd_d63);
INIT_ALL_SIZES(pred_high[D117_PRED], highbd_d117);
INIT_ALL_SIZES(pred_high[D135_PRED], highbd_d135);
INIT_ALL_SIZES(pred_high[D153_PRED], highbd_d153);
INIT_ALL_SIZES(pred_high[TM_PRED], highbd_tm);
INIT_ALL_SIZES(dc_pred_high[0][0], highbd_dc_128);
INIT_ALL_SIZES(dc_pred_high[0][1], highbd_dc_top);
INIT_ALL_SIZES(dc_pred_high[1][0], highbd_dc_left);
INIT_ALL_SIZES(dc_pred_high[1][1], highbd_dc);
#endif // CONFIG_VP9_HIGHBITDEPTH
#undef intra_pred_allsizes
}
#if CONFIG_FILTERINTRA
static const int taps4_4[10][4] = {
{735, 881, -537, -54},
{1005, 519, -488, -11},
{383, 990, -343, -6},
{442, 805, -542, 319},
{658, 616, -133, -116},
{875, 442, -141, -151},
{386, 741, -23, -80},
{390, 1027, -446, 51},
{679, 606, -523, 262},
{903, 922, -778, -23}
};
static const int taps4_8[10][4] = {
{648, 803, -444, 16},
{972, 620, -576, 7},
{561, 967, -499, -5},
{585, 762, -468, 144},
{596, 619, -182, -9},
{895, 459, -176, -153},
{557, 722, -126, -129},
{601, 839, -523, 105},
{562, 709, -499, 251},
{803, 872, -695, 43}
};
static const int taps4_16[10][4] = {
{423, 728, -347, 111},
{963, 685, -665, 23},
{281, 1024, -480, 216},
{640, 596, -437, 78},
{429, 669, -259, 99},
{740, 646, -415, 23},
{568, 771, -346, 40},
{404, 833, -486, 209},
{398, 712, -423, 307},
{939, 935, -887, 17}
};
static const int taps4_32[10][4] = {
{477, 737, -393, 150},
{881, 630, -546, 67},
{506, 984, -443, -20},
{114, 459, -270, 528},
{433, 528, 14, 3},
{837, 470, -301, -30},
{181, 777, 89, -107},
{-29, 716, -232, 259},
{589, 646, -495, 255},
{740, 884, -728, 77}
};
#endif // CONFIG_FILTERINTRA
#if CONFIG_VP9_HIGHBITDEPTH
static void build_intra_predictors_highbd(const MACROBLOCKD *xd,
const uint8_t *ref8,
int ref_stride,
uint8_t *dst8,
int dst_stride,
PREDICTION_MODE mode,
TX_SIZE tx_size,
int up_available,
int left_available,
int right_available,
int x, int y,
int plane, int bd) {
int i;
uint16_t *dst = CONVERT_TO_SHORTPTR(dst8);
uint16_t *ref = CONVERT_TO_SHORTPTR(ref8);
DECLARE_ALIGNED_ARRAY(16, uint16_t, left_col, 64);
#if CONFIG_TX64X64
DECLARE_ALIGNED_ARRAY(16, uint16_t, above_data, 256 + 16);
#else
DECLARE_ALIGNED_ARRAY(16, uint16_t, above_data, 128 + 16);
#endif
uint16_t *above_row = above_data + 16;
const uint16_t *const_above_row = above_row;
const int bs = 4 << tx_size;
int frame_width, frame_height;
int x0, y0;
const struct macroblockd_plane *const pd = &xd->plane[plane];
int base = 128 << (bd - 8);
// 127 127 127 .. 127 127 127 127 127 127
// 129 A B .. Y Z
// 129 C D .. W X
// 129 E F .. U V
// 129 G H .. S T T T T T
// Get current frame pointer, width and height.
if (plane == 0) {
frame_width = xd->cur_buf->y_width;
frame_height = xd->cur_buf->y_height;
} else {
frame_width = xd->cur_buf->uv_width;
frame_height = xd->cur_buf->uv_height;
}
// Get block position in current frame.
x0 = (-xd->mb_to_left_edge >> (3 + pd->subsampling_x)) + x;
y0 = (-xd->mb_to_top_edge >> (3 + pd->subsampling_y)) + y;
// left
if (left_available) {
if (xd->mb_to_bottom_edge < 0) {
/* slower path if the block needs border extension */
if (y0 + bs <= frame_height) {
for (i = 0; i < bs; ++i)
left_col[i] = ref[i * ref_stride - 1];
} else {
const int extend_bottom = frame_height - y0;
for (i = 0; i < extend_bottom; ++i)
left_col[i] = ref[i * ref_stride - 1];
for (; i < bs; ++i)
left_col[i] = ref[(extend_bottom - 1) * ref_stride - 1];
}
} else {
/* faster path if the block does not need extension */
for (i = 0; i < bs; ++i)
left_col[i] = ref[i * ref_stride - 1];
}
} else {
// TODO(Peter): this value should probably change for high bitdepth
vpx_memset16(left_col, base + 1, bs);
}
// TODO(hkuang) do not extend 2*bs pixels for all modes.
// above
if (up_available) {
const uint16_t *above_ref = ref - ref_stride;
if (xd->mb_to_right_edge < 0) {
/* slower path if the block needs border extension */
if (x0 + 2 * bs <= frame_width) {
if (right_available && bs == 4) {
vpx_memcpy(above_row, above_ref, 2 * bs * sizeof(uint16_t));
} else {
vpx_memcpy(above_row, above_ref, bs * sizeof(uint16_t));
vpx_memset16(above_row + bs, above_row[bs - 1], bs);
}
} else if (x0 + bs <= frame_width) {
const int r = frame_width - x0;
if (right_available && bs == 4) {
vpx_memcpy(above_row, above_ref, r * sizeof(uint16_t));
vpx_memset16(above_row + r, above_row[r - 1],
x0 + 2 * bs - frame_width);
} else {
vpx_memcpy(above_row, above_ref, bs * sizeof(uint16_t));
vpx_memset16(above_row + bs, above_row[bs - 1], bs);
}
} else if (x0 <= frame_width) {
const int r = frame_width - x0;
if (right_available && bs == 4) {
vpx_memcpy(above_row, above_ref, r * sizeof(uint16_t));
vpx_memset16(above_row + r, above_row[r - 1],
x0 + 2 * bs - frame_width);
} else {
vpx_memcpy(above_row, above_ref, r * sizeof(uint16_t));
vpx_memset16(above_row + r, above_row[r - 1],
x0 + 2 * bs - frame_width);
}
}
// TODO(Peter) this value should probably change for high bitdepth
above_row[-1] = left_available ? above_ref[-1] : (base+1);
} else {
/* faster path if the block does not need extension */
if (bs == 4 && right_available && left_available) {
const_above_row = above_ref;
} else {
vpx_memcpy(above_row, above_ref, bs * sizeof(uint16_t));
if (bs == 4 && right_available)
vpx_memcpy(above_row + bs, above_ref + bs, bs * sizeof(uint16_t));
else
vpx_memset16(above_row + bs, above_row[bs - 1], bs);
// TODO(Peter): this value should probably change for high bitdepth
above_row[-1] = left_available ? above_ref[-1] : (base+1);
}
}
} else {
vpx_memset16(above_row, base - 1, bs * 2);
// TODO(Peter): this value should probably change for high bitdepth
above_row[-1] = base - 1;
}
// predict
if (mode == DC_PRED) {
dc_pred_high[left_available][up_available][tx_size](dst, dst_stride,
const_above_row,
left_col, xd->bd);
} else {
pred_high[mode][tx_size](dst, dst_stride, const_above_row, left_col,
xd->bd);
}
}
#endif // CONFIG_VP9_HIGHBITDEPTH
static void build_intra_predictors(const MACROBLOCKD *xd, const uint8_t *ref,
int ref_stride, uint8_t *dst, int dst_stride,
PREDICTION_MODE mode, TX_SIZE tx_size,
int up_available, int left_available,
int right_available, int x, int y,
int plane) {
int i;
DECLARE_ALIGNED_ARRAY(16, uint8_t, left_col, 64);
#if CONFIG_TX64X64
DECLARE_ALIGNED_ARRAY(16, uint8_t, above_data, 256 + 16);
#else
DECLARE_ALIGNED_ARRAY(16, uint8_t, above_data, 128 + 16);
#endif
uint8_t *above_row = above_data + 16;
const uint8_t *const_above_row = above_row;
const int bs = 4 << tx_size;
int frame_width, frame_height;
int x0, y0;
const struct macroblockd_plane *const pd = &xd->plane[plane];
#if CONFIG_INTRABC
assert(!is_intrabc_mode(mode));
#endif // CONFIG_INTRABC
// 127 127 127 .. 127 127 127 127 127 127
// 129 A B .. Y Z
// 129 C D .. W X
// 129 E F .. U V
// 129 G H .. S T T T T T
// ..
// Get current frame pointer, width and height.
if (plane == 0) {
frame_width = xd->cur_buf->y_width;
frame_height = xd->cur_buf->y_height;
} else {
frame_width = xd->cur_buf->uv_width;
frame_height = xd->cur_buf->uv_height;
}
// Get block position in current frame.
x0 = (-xd->mb_to_left_edge >> (3 + pd->subsampling_x)) + x;
y0 = (-xd->mb_to_top_edge >> (3 + pd->subsampling_y)) + y;
vpx_memset(left_col, 129, 64);
// left
if (left_available) {
if (xd->mb_to_bottom_edge < 0) {
/* slower path if the block needs border extension */
if (y0 + bs <= frame_height) {
for (i = 0; i < bs; ++i)
left_col[i] = ref[i * ref_stride - 1];
} else {
const int extend_bottom = frame_height - y0;
for (i = 0; i < extend_bottom; ++i)
left_col[i] = ref[i * ref_stride - 1];
for (; i < bs; ++i)
left_col[i] = ref[(extend_bottom - 1) * ref_stride - 1];
}
} else {
/* faster path if the block does not need extension */
for (i = 0; i < bs; ++i)
left_col[i] = ref[i * ref_stride - 1];
}
}
// TODO(hkuang) do not extend 2*bs pixels for all modes.
// above
if (up_available) {
const uint8_t *above_ref = ref - ref_stride;
if (xd->mb_to_right_edge < 0) {
/* slower path if the block needs border extension */
if (x0 + 2 * bs <= frame_width) {
if (right_available && bs == 4) {
vpx_memcpy(above_row, above_ref, 2 * bs);
} else {
vpx_memcpy(above_row, above_ref, bs);
vpx_memset(above_row + bs, above_row[bs - 1], bs);
}
} else if (x0 + bs <= frame_width) {
const int r = frame_width - x0;
if (right_available && bs == 4) {
vpx_memcpy(above_row, above_ref, r);
vpx_memset(above_row + r, above_row[r - 1],
x0 + 2 * bs - frame_width);
} else {
vpx_memcpy(above_row, above_ref, bs);
vpx_memset(above_row + bs, above_row[bs - 1], bs);
}
} else if (x0 <= frame_width) {
const int r = frame_width - x0;
if (right_available && bs == 4) {
vpx_memcpy(above_row, above_ref, r);
vpx_memset(above_row + r, above_row[r - 1],
x0 + 2 * bs - frame_width);
} else {
vpx_memcpy(above_row, above_ref, r);
vpx_memset(above_row + r, above_row[r - 1],
x0 + 2 * bs - frame_width);
}
}
above_row[-1] = left_available ? above_ref[-1] : 129;
} else {
/* faster path if the block does not need extension */
if (bs == 4 && right_available && left_available) {
const_above_row = above_ref;
} else {
vpx_memcpy(above_row, above_ref, bs);
if (bs == 4 && right_available)
vpx_memcpy(above_row + bs, above_ref + bs, bs);
else
vpx_memset(above_row + bs, above_row[bs - 1], bs);
above_row[-1] = left_available ? above_ref[-1] : 129;
}
}
} else {
vpx_memset(above_row, 127, bs * 2);
above_row[-1] = 127;
}
// predict
if (mode == DC_PRED) {
dc_pred[left_available][up_available][tx_size](dst, dst_stride,
const_above_row, left_col);
} else {
pred[mode][tx_size](dst, dst_stride, const_above_row, left_col);
}
}
#if CONFIG_FILTERINTRA
#if CONFIG_VP9_HIGHBITDEPTH
static void filter_intra_predictors_4tap_highbd(uint16_t *ypred_ptr,
int y_stride,
int bs,
const uint16_t *yabove_row,
const uint16_t *yleft_col,
int mode, int bd) {
const int prec_bits = 10;
const int round_val = (1 << (prec_bits - 1)) - 1;
int k, r, c;
#if CONFIG_TX64X64
int pred[65][129];
#else
int pred[33][65];
#endif
int mean, ipred;
const int c1 = (bs >= 32) ? taps4_32[mode][0] : ((bs >= 16) ?
taps4_16[mode][0] : ((bs >= 8) ? taps4_8[mode][0] : taps4_4[mode][0]));
const int c2 = (bs >= 32) ? taps4_32[mode][1] : ((bs >= 16) ?
taps4_16[mode][1] : ((bs >= 8) ? taps4_8[mode][1] : taps4_4[mode][1]));
const int c3 = (bs >= 32) ? taps4_32[mode][2] : ((bs >= 16) ?
taps4_16[mode][2] : ((bs >= 8) ? taps4_8[mode][2] : taps4_4[mode][2]));
const int c4 = (bs >= 32) ? taps4_32[mode][3] : ((bs >= 16) ?
taps4_16[mode][3] : ((bs >= 8) ? taps4_8[mode][3] : taps4_4[mode][3]));
k = 0;
mean = 0;
while (k < bs) {
mean = mean + (int)yleft_col[k];
mean = mean + (int)yabove_row[k];
k++;
}
mean = (mean + bs) / (2 * bs);
for (r = 0; r < bs; r++)
pred[r + 1][0] = (int)yleft_col[r] - mean;
for (c = 0; c < 2 * bs + 1; c++)
pred[0][c] = (int)yabove_row[c - 1] - mean;
for (r = 1; r < bs + 1; r++)
for (c = 1; c < 2 * bs + 1 - r; c++) {
ipred = c1 * pred[r - 1][c] + c2 * pred[r][c - 1]
+ c3 * pred[r - 1][c - 1] + c4 * pred[r - 1][c + 1];
pred[r][c] = ipred < 0 ? -((-ipred + round_val) >> prec_bits) :
((ipred + round_val) >> prec_bits);
}
for (r = 0; r < bs; r++) {
for (c = 0; c < bs; c++) {
ipred = pred[r + 1][c + 1] + mean;
ypred_ptr[c] = clip_pixel_highbd(ipred, bd);
}
ypred_ptr += y_stride;
}
}
static void build_filter_intra_predictors_highbd(
const MACROBLOCKD *xd,
const uint8_t *ref8, int ref_stride,
uint8_t *dst8, int dst_stride,
PREDICTION_MODE mode, TX_SIZE tx_size,
int up_available, int left_available,
int right_available, int x, int y,
int plane, int bd) {
int i;
uint16_t *dst = CONVERT_TO_SHORTPTR(dst8);
uint16_t *ref = CONVERT_TO_SHORTPTR(ref8);
DECLARE_ALIGNED_ARRAY(16, uint16_t, left_col, 64);
#if CONFIG_TX64X64
DECLARE_ALIGNED_ARRAY(16, uint16_t, above_data, 256 + 16);
#else
DECLARE_ALIGNED_ARRAY(16, uint16_t, above_data, 128 + 16);
#endif
uint16_t *above_row = above_data + 16;
const uint16_t *const_above_row = above_row;
const int bs = 4 << tx_size;
int frame_width, frame_height;
int x0, y0;
const struct macroblockd_plane *const pd = &xd->plane[plane];
int base = 128 << (bd - 8);
// Get current frame pointer, width and height.
if (plane == 0) {
frame_width = xd->cur_buf->y_width;
frame_height = xd->cur_buf->y_height;
} else {
frame_width = xd->cur_buf->uv_width;
frame_height = xd->cur_buf->uv_height;
}
// Get block position in current frame.
x0 = (-xd->mb_to_left_edge >> (3 + pd->subsampling_x)) + x;
y0 = (-xd->mb_to_top_edge >> (3 + pd->subsampling_y)) + y;
// left
if (left_available) {
if (xd->mb_to_bottom_edge < 0) {
/* slower path if the block needs border extension */
if (y0 + bs <= frame_height) {
for (i = 0; i < bs; ++i)
left_col[i] = ref[i * ref_stride - 1];
} else {
const int extend_bottom = frame_height - y0;
for (i = 0; i < extend_bottom; ++i)
left_col[i] = ref[i * ref_stride - 1];
for (; i < bs; ++i)
left_col[i] = ref[(extend_bottom - 1) * ref_stride - 1];
}
} else {
/* faster path if the block does not need extension */
for (i = 0; i < bs; ++i)
left_col[i] = ref[i * ref_stride - 1];
}
} else {
vpx_memset16(left_col, base + 1, bs);
}
if (up_available) {
const uint16_t *above_ref = ref - ref_stride;
if (xd->mb_to_right_edge < 0) {
/* slower path if the block needs border extension */
if (x0 + 2 * bs <= frame_width) {
if (right_available && bs == 4) {
vpx_memcpy(above_row, above_ref, 2 * bs * sizeof(uint16_t));
} else {
vpx_memcpy(above_row, above_ref, bs * sizeof(uint16_t));
vpx_memset16(above_row + bs, above_row[bs - 1], bs);
}
} else if (x0 + bs <= frame_width) {
const int r = frame_width - x0;
if (right_available && bs == 4) {
vpx_memcpy(above_row, above_ref, r * sizeof(uint16_t));
vpx_memset16(above_row + r, above_row[r - 1],
x0 + 2 * bs - frame_width);
} else {
vpx_memcpy(above_row, above_ref, bs * sizeof(uint16_t));
vpx_memset16(above_row + bs, above_row[bs - 1], bs);
}
} else if (x0 <= frame_width) {
const int r = frame_width - x0;
if (right_available && bs == 4) {
vpx_memcpy(above_row, above_ref, r * sizeof(uint16_t));
vpx_memset16(above_row + r, above_row[r - 1],
x0 + 2 * bs - frame_width);
} else {
vpx_memcpy(above_row, above_ref, r * sizeof(uint16_t));
vpx_memset16(above_row + r, above_row[r - 1],
x0 + 2 * bs - frame_width);
}
}
// TODO(Peter) this value should probably change for high bitdepth
above_row[-1] = left_available ? above_ref[-1] : (base + 1);
} else {
/* faster path if the block does not need extension */
if (bs == 4 && right_available && left_available) {
const_above_row = above_ref;
} else {
vpx_memcpy(above_row, above_ref, bs * sizeof(uint16_t));
if (bs == 4 && right_available)
vpx_memcpy(above_row + bs, above_ref + bs, bs * sizeof(uint16_t));
else
vpx_memset16(above_row + bs, above_row[bs - 1], bs);
// TODO(Peter): this value should probably change for high bitdepth
above_row[-1] = left_available ? above_ref[-1] : (base+1);
}
}
} else {
vpx_memset16(above_row, base - 1, bs * 2);
// TODO(Peter): this value should probably change for high bitdepth
above_row[-1] = base - 1;
}
// predict
filter_intra_predictors_4tap_highbd(dst, dst_stride, bs,
const_above_row, left_col,
mode, bd);
}
#endif // CONFIG_VP9_HIGHBITDEPTH
static void filter_intra_predictors_4tap(uint8_t *ypred_ptr, int y_stride,
int bs,
const uint8_t *yabove_row,
const uint8_t *yleft_col,
int mode) {
const int prec_bits = 10;
const int round_val = (1 << (prec_bits - 1)) - 1;
int k, r, c;
#if CONFIG_TX64X64
int pred[65][129];
#else
int pred[33][65];
#endif
int mean, ipred;
const int c1 = (bs >= 32) ? taps4_32[mode][0] : ((bs >= 16) ?
taps4_16[mode][0] : ((bs >= 8) ? taps4_8[mode][0] : taps4_4[mode][0]));
const int c2 = (bs >= 32) ? taps4_32[mode][1] : ((bs >= 16) ?
taps4_16[mode][1] : ((bs >= 8) ? taps4_8[mode][1] : taps4_4[mode][1]));
const int c3 = (bs >= 32) ? taps4_32[mode][2] : ((bs >= 16) ?
taps4_16[mode][2] : ((bs >= 8) ? taps4_8[mode][2] : taps4_4[mode][2]));
const int c4 = (bs >= 32) ? taps4_32[mode][3] : ((bs >= 16) ?
taps4_16[mode][3] : ((bs >= 8) ? taps4_8[mode][3] : taps4_4[mode][3]));
k = 0;
mean = 0;
while (k < bs) {
mean = mean + (int)yleft_col[k];
mean = mean + (int)yabove_row[k];
k++;
}
mean = (mean + bs) / (2 * bs);
for (r = 0; r < bs; r++)
pred[r + 1][0] = (int)yleft_col[r] - mean;
for (c = 0; c < 2 * bs + 1; c++)
pred[0][c] = (int)yabove_row[c - 1] - mean;
for (r = 1; r < bs + 1; r++)
for (c = 1; c < 2 * bs + 1 - r; c++) {
ipred = c1 * pred[r - 1][c] + c2 * pred[r][c - 1]
+ c3 * pred[r - 1][c - 1] + c4 * pred[r - 1][c + 1];
pred[r][c] = ipred < 0 ? -((-ipred + round_val) >> prec_bits) :
((ipred + round_val) >> prec_bits);
}
for (r = 0; r < bs; r++) {
for (c = 0; c < bs; c++) {
ipred = pred[r + 1][c + 1] + mean;
ypred_ptr[c] = clip_pixel(ipred);
}
ypred_ptr += y_stride;
}
}
static void build_filter_intra_predictors(const MACROBLOCKD *xd,
const uint8_t *ref, int ref_stride,
uint8_t *dst, int dst_stride,
PREDICTION_MODE mode, TX_SIZE tx_size,
int up_available, int left_available,
int right_available, int x, int y,
int plane) {
int i;
DECLARE_ALIGNED_ARRAY(16, uint8_t, left_col, 64);
#if CONFIG_TX64X64
DECLARE_ALIGNED_ARRAY(16, uint8_t, above_data, 256 + 16);
#else
DECLARE_ALIGNED_ARRAY(16, uint8_t, above_data, 128 + 16);
#endif
uint8_t *above_row = above_data + 16;
const uint8_t *const_above_row = above_row;
const int bs = 4 << tx_size;
int frame_width, frame_height;
int x0, y0;
const struct macroblockd_plane *const pd = &xd->plane[plane];
// Get current frame pointer, width and height.
if (plane == 0) {
frame_width = xd->cur_buf->y_width;
frame_height = xd->cur_buf->y_height;
} else {
frame_width = xd->cur_buf->uv_width;
frame_height = xd->cur_buf->uv_height;
}
// Get block position in current frame.
x0 = (-xd->mb_to_left_edge >> (3 + pd->subsampling_x)) + x;
y0 = (-xd->mb_to_top_edge >> (3 + pd->subsampling_y)) + y;
// left
if (left_available) {
if (xd->mb_to_bottom_edge < 0) {
/* slower path if the block needs border extension */
if (y0 + bs <= frame_height) {
for (i = 0; i < bs; ++i)
left_col[i] = ref[i * ref_stride - 1];
} else {
const int extend_bottom = frame_height - y0;
for (i = 0; i < extend_bottom; ++i)
left_col[i] = ref[i * ref_stride - 1];
for (; i < bs; ++i)
left_col[i] = ref[(extend_bottom - 1) * ref_stride - 1];
}
} else {
/* faster path if the block does not need extension */
for (i = 0; i < bs; ++i)
left_col[i] = ref[i * ref_stride - 1];
}
} else {
vpx_memset(left_col, 129, 64);
}
// TODO(hkuang) do not extend 2*bs pixels for all modes.
// above
if (up_available) {
const uint8_t *above_ref = ref - ref_stride;
if (xd->mb_to_right_edge < 0) {
/* slower path if the block needs border extension */
if (x0 + 2 * bs <= frame_width) {
if (right_available && bs == 4) {
vpx_memcpy(above_row, above_ref, 2 * bs);
} else {
vpx_memcpy(above_row, above_ref, bs);
vpx_memset(above_row + bs, above_row[bs - 1], bs);
}
} else if (x0 + bs <= frame_width) {
const int r = frame_width - x0;
if (right_available && bs == 4) {
vpx_memcpy(above_row, above_ref, r);
vpx_memset(above_row + r, above_row[r - 1],
x0 + 2 * bs - frame_width);
} else {
vpx_memcpy(above_row, above_ref, bs);
vpx_memset(above_row + bs, above_row[bs - 1], bs);
}
} else if (x0 <= frame_width) {
const int r = frame_width - x0;
if (right_available && bs == 4) {
vpx_memcpy(above_row, above_ref, r);
vpx_memset(above_row + r, above_row[r - 1],
x0 + 2 * bs - frame_width);
} else {
vpx_memcpy(above_row, above_ref, r);
vpx_memset(above_row + r, above_row[r - 1],
x0 + 2 * bs - frame_width);
}
}
above_row[-1] = left_available ? above_ref[-1] : 129;
} else {
/* faster path if the block does not need extension */
if (bs == 4 && right_available && left_available) {
const_above_row = above_ref;
} else {
vpx_memcpy(above_row, above_ref, bs);
if (bs == 4 && right_available)
vpx_memcpy(above_row + bs, above_ref + bs, bs);
else
vpx_memset(above_row + bs, above_row[bs - 1], bs);
above_row[-1] = left_available ? above_ref[-1] : 129;
}
}
} else {
vpx_memset(above_row, 127, bs * 2);
above_row[-1] = 127;
}
// predict
filter_intra_predictors_4tap(dst, dst_stride, bs, const_above_row, left_col,
mode);
}
#endif // CONFIG_FILTERINTRA
void vp9_predict_intra_block(const MACROBLOCKD *xd, int block_idx, int bwl_in,
TX_SIZE tx_size, PREDICTION_MODE mode,
#if CONFIG_FILTERINTRA
int filterbit,
#endif
const uint8_t *ref, int ref_stride,
uint8_t *dst, int dst_stride,
int aoff, int loff, int plane) {
const int bwl = bwl_in - tx_size;
const int wmask = (1 << bwl) - 1;
const int have_top = (block_idx >> bwl) || xd->up_available;
const int have_left = (block_idx & wmask) || xd->left_available;
const int have_right = ((block_idx & wmask) != wmask);
const int x = aoff * 4;
const int y = loff * 4;
#if CONFIG_FILTERINTRA
const int filterflag = is_filter_allowed(mode) && is_filter_enabled(tx_size)
&& filterbit;
#endif // CONFIG_FILTERINTRA
assert(bwl >= 0);
#if CONFIG_FILTERINTRA
if (!filterflag) {
#endif // CONFIG_FILTERINTRA
#if CONFIG_PALETTE
if (xd->mi[0].src_mi->mbmi.palette_enabled[plane !=0]) {
int bs = 4 * (1 << tx_size);
int stride = 4 * (1 << bwl_in);
int r, c;
uint8_t *map = NULL;
#if CONFIG_VP9_HIGHBITDEPTH
uint16_t *palette = xd->mi[0].src_mi->mbmi.palette_colors +
plane * PALETTE_MAX_SIZE;
#else
uint8_t *palette = xd->mi[0].src_mi->mbmi.palette_colors +
plane * PALETTE_MAX_SIZE;
#endif // CONFIG_VP9_HIGHBITDEPTH
if (xd->plane[1].subsampling_x || xd->plane[1].subsampling_y)
map = xd->plane[plane != 0].color_index_map;
else
map = xd->plane[0].color_index_map;
for (r = 0; r < bs; r++) {
for (c = 0; c < bs; c++) {
#if CONFIG_VP9_HIGHBITDEPTH
if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) {
uint16_t *dst16 = CONVERT_TO_SHORTPTR(dst);
dst16[r * dst_stride + c] = palette[map[(r + y) * stride + c + x]];
} else {
#endif // CONFIG_VP9_HIGHBITDEPTH
dst[r * dst_stride + c] = palette[map[(r + y) * stride + c + x]];
#if CONFIG_VP9_HIGHBITDEPTH
}
#endif // CONFIG_VP9_HIGHBITDEPTH
}
}
return;
}
#endif // CONFIG_PALETTE
#if CONFIG_VP9_HIGHBITDEPTH
if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) {
build_intra_predictors_highbd(xd, ref, ref_stride, dst, dst_stride,
mode, tx_size, have_top,
have_left, have_right, x, y,
plane, xd->bd);
return;
}
#endif // CONFIG_VP9_HIGHBITDEPTH
build_intra_predictors(xd, ref, ref_stride, dst, dst_stride, mode, tx_size,
have_top, have_left, have_right, x, y, plane);
#if CONFIG_FILTERINTRA
} else {
#if CONFIG_VP9_HIGHBITDEPTH
if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) {
build_filter_intra_predictors_highbd(xd, ref, ref_stride, dst, dst_stride,
mode, tx_size, have_top,
have_left, have_right, x, y,
plane, xd->bd);
return;
}
#endif // CONFIG_VP9_HIGHBITDEPTH
build_filter_intra_predictors(xd, ref, ref_stride, dst, dst_stride, mode,
tx_size, have_top, have_left, have_right,
x, y, plane);
}
#endif
}
#if CONFIG_INTERINTRA
static INLINE TX_SIZE blocklen_to_txsize(int bs) {
switch (bs) {
case 4:
return TX_4X4;
break;
case 8:
return TX_8X8;
break;
case 16:
return TX_16X16;
break;
case 32:
return TX_32X32;
break;
case 64:
case 128:
default:
#if CONFIG_TX64X64
return TX_64X64;
#else
return TX_32X32;
#endif // CONFIG_TX64X64
break;
}
}
static void combine_interintra(PREDICTION_MODE mode,
#if CONFIG_WEDGE_PARTITION
int use_wedge_interintra,
int wedge_index,
BLOCK_SIZE bsize,
#endif // CONFIG_WEDGE_PARTITION
BLOCK_SIZE plane_bsize,
uint8_t *comppred,
int compstride,
uint8_t *interpred,
int interstride,
uint8_t *intrapred,
int intrastride) {
static const int scale_bits = 8;
static const int scale_max = 256;
static const int scale_round = 127;
static const int weights1d[64] = {
128, 125, 122, 119, 116, 114, 111, 109,
107, 105, 103, 101, 99, 97, 96, 94,
93, 91, 90, 89, 88, 86, 85, 84,
83, 82, 81, 81, 80, 79, 78, 78,
77, 76, 76, 75, 75, 74, 74, 73,
73, 72, 72, 71, 71, 71, 70, 70,
70, 70, 69, 69, 69, 69, 68, 68,
68, 68, 68, 67, 67, 67, 67, 67,
};
const int bw = 4 << b_width_log2_lookup[plane_bsize];
const int bh = 4 << b_height_log2_lookup[plane_bsize];
int size = MAX(bw, bh);
int size_scale = (size >= 64 ? 1 :
size == 32 ? 2 :
size == 16 ? 4 :
size == 8 ? 8 : 16);
int i, j;
#if CONFIG_WEDGE_PARTITION
if (use_wedge_interintra && get_wedge_bits(bsize)) {
const uint8_t *mask = vp9_get_soft_mask(wedge_index, bsize, bh, bw);
for (i = 0; i < bh; ++i) {
for (j = 0; j < bw; ++j) {
int m = mask[i * MASK_MASTER_STRIDE + j];
comppred[i * compstride + j] =
(intrapred[i * intrastride + j] * m +
interpred[i * interstride + j] * ((1 << WEDGE_WEIGHT_BITS) - m) +
(1 << (WEDGE_WEIGHT_BITS - 1))) >> WEDGE_WEIGHT_BITS;
}
}
return;
}
#endif // CONFIG_WEDGE_PARTITION
switch (mode) {
case V_PRED:
for (i = 0; i < bh; ++i) {
for (j = 0; j < bw; ++j) {
int scale = weights1d[i * size_scale];
comppred[i * compstride + j] =
((scale_max - scale) * interpred[i * interstride + j] +
scale * intrapred[i * intrastride + j] + scale_round)
>> scale_bits;
}
}
break;
case H_PRED:
for (i = 0; i < bh; ++i) {
for (j = 0; j < bw; ++j) {
int scale = weights1d[j * size_scale];
comppred[i * compstride + j] =
((scale_max - scale) * interpred[i * interstride + j] +
scale * intrapred[i * intrastride + j] + scale_round)
>> scale_bits;
}
}
break;
case D63_PRED:
case D117_PRED:
for (i = 0; i < bh; ++i) {
for (j = 0; j < bw; ++j) {
int scale = (weights1d[i * size_scale] * 3 +
weights1d[j * size_scale]) >> 2;
comppred[i * compstride + j] =
((scale_max - scale) * interpred[i * interstride + j] +
scale * intrapred[i * intrastride + j] + scale_round)
>> scale_bits;
}
}
break;
case D207_PRED:
case D153_PRED:
for (i = 0; i < bh; ++i) {
for (j = 0; j < bw; ++j) {
int scale = (weights1d[j * size_scale] * 3 +
weights1d[i * size_scale]) >> 2;
comppred[i * compstride + j] =
((scale_max - scale) * interpred[i * interstride + j] +
scale * intrapred[i * intrastride + j] + scale_round)
>> scale_bits;
}
}
break;
case D135_PRED:
for (i = 0; i < bh; ++i) {
for (j = 0; j < bw; ++j) {
int scale = weights1d[(i < j ? i : j) * size_scale];
comppred[i * compstride + j] =
((scale_max - scale) * interpred[i * interstride + j] +
scale * intrapred[i * intrastride + j] + scale_round)
>> scale_bits;
}
}
break;
case D45_PRED:
for (i = 0; i < bh; ++i) {
for (j = 0; j < bw; ++j) {
int scale = (weights1d[i * size_scale] +
weights1d[j * size_scale]) >> 1;
comppred[i * compstride + j] =
((scale_max - scale) * interpred[i * interstride + j] +
scale * intrapred[i * intrastride + j] + scale_round)
>> scale_bits;
}
}
break;
case TM_PRED:
case DC_PRED:
default:
for (i = 0; i < bh; ++i) {
for (j = 0; j < bw; ++j) {
comppred[i * compstride + j] = (interpred[i * interstride + j] +
intrapred[i * intrastride + j]) >> 1;
}
}
break;
}
}
#if CONFIG_VP9_HIGHBITDEPTH
static void combine_interintra_highbd(PREDICTION_MODE mode,
#if CONFIG_WEDGE_PARTITION
int use_wedge_interintra,
int wedge_index,
BLOCK_SIZE bsize,
#endif // CONFIG_WEDGE_PARTITION
BLOCK_SIZE plane_bsize,
uint8_t *comppred8,
int compstride,
uint8_t *interpred8,
int interstride,
uint8_t *intrapred8,
int intrastride, int bd) {
static const int scale_bits = 8;
static const int scale_max = 256;
static const int scale_round = 127;
static const int weights1d[64] = {
128, 125, 122, 119, 116, 114, 111, 109,
107, 105, 103, 101, 99, 97, 96, 94,
93, 91, 90, 89, 88, 86, 85, 84,
83, 82, 81, 81, 80, 79, 78, 78,
77, 76, 76, 75, 75, 74, 74, 73,
73, 72, 72, 71, 71, 71, 70, 70,
70, 70, 69, 69, 69, 69, 68, 68,
68, 68, 68, 67, 67, 67, 67, 67,
};
const int bw = 4 << b_width_log2_lookup[plane_bsize];
const int bh = 4 << b_height_log2_lookup[plane_bsize];
int size = MAX(bw, bh);
int size_scale = (size >= 64 ? 1 :
size == 32 ? 2 :
size == 16 ? 4 :
size == 8 ? 8 : 16);
int i, j;
uint16_t *comppred = CONVERT_TO_SHORTPTR(comppred8);
uint16_t *interpred = CONVERT_TO_SHORTPTR(interpred8);
uint16_t *intrapred = CONVERT_TO_SHORTPTR(intrapred8);
(void) bd;
#if CONFIG_WEDGE_PARTITION
if (use_wedge_interintra && get_wedge_bits(bsize)) {
const uint8_t *mask = vp9_get_soft_mask(wedge_index, bsize, bh, bw);
for (i = 0; i < bh; ++i) {
for (j = 0; j < bw; ++j) {
int m = mask[i * MASK_MASTER_STRIDE + j];
comppred[i * compstride + j] =
(intrapred[i * intrastride + j] * m +
interpred[i * interstride + j] * ((1 << WEDGE_WEIGHT_BITS) - m) +
(1 << (WEDGE_WEIGHT_BITS - 1))) >> WEDGE_WEIGHT_BITS;
}
}
return;
}
#endif // CONFIG_WEDGE_PARTITION
switch (mode) {
case V_PRED:
for (i = 0; i < bh; ++i) {
for (j = 0; j < bw; ++j) {
int scale = weights1d[i * size_scale];
comppred[i * compstride + j] =
((scale_max - scale) * interpred[i * interstride + j] +
scale * intrapred[i * intrastride + j] + scale_round)
>> scale_bits;
}
}
break;
case H_PRED:
for (i = 0; i < bh; ++i) {
for (j = 0; j < bw; ++j) {
int scale = weights1d[j * size_scale];
comppred[i * compstride + j] =
((scale_max - scale) * interpred[i * interstride + j] +
scale * intrapred[i * intrastride + j] + scale_round)
>> scale_bits;
}
}
break;
case D63_PRED:
case D117_PRED:
for (i = 0; i < bh; ++i) {
for (j = 0; j < bw; ++j) {
int scale = (weights1d[i * size_scale] * 3 +
weights1d[j * size_scale]) >> 2;
comppred[i * compstride + j] =
((scale_max - scale) * interpred[i * interstride + j] +
scale * intrapred[i * intrastride + j] + scale_round)
>> scale_bits;
}
}
break;
case D207_PRED:
case D153_PRED:
for (i = 0; i < bh; ++i) {
for (j = 0; j < bw; ++j) {
int scale = (weights1d[j * size_scale] * 3 +
weights1d[i * size_scale]) >> 2;
comppred[i * compstride + j] =
((scale_max - scale) * interpred[i * interstride + j] +
scale * intrapred[i * intrastride + j] + scale_round)
>> scale_bits;
}
}
break;
case D135_PRED:
for (i = 0; i < bh; ++i) {
for (j = 0; j < bw; ++j) {
int scale = weights1d[(i < j ? i : j) * size_scale];
comppred[i * compstride + j] =
((scale_max - scale) * interpred[i * interstride + j] +
scale * intrapred[i * intrastride + j] + scale_round)
>> scale_bits;
}
}
break;
case D45_PRED:
for (i = 0; i < bh; ++i) {
for (j = 0; j < bw; ++j) {
int scale = (weights1d[i * size_scale] +
weights1d[j * size_scale]) >> 1;
comppred[i * compstride + j] =
((scale_max - scale) * interpred[i * interstride + j] +
scale * intrapred[i * intrastride + j] + scale_round)
>> scale_bits;
}
}
break;
case TM_PRED:
case DC_PRED:
default:
for (i = 0; i < bh; ++i) {
for (j = 0; j < bw; ++j) {
comppred[i * compstride + j] = (interpred[i * interstride + j] +
intrapred[i * intrastride + j]) >> 1;
}
}
break;
}
}
#endif // CONFIG_VP9_HIGHBITDEPTH
static void build_intra_predictors_for_2nd_block_interintra(
const MACROBLOCKD *xd, const uint8_t *ref,
int ref_stride, uint8_t *dst, int dst_stride,
PREDICTION_MODE mode, TX_SIZE tx_size,
int up_available, int left_available,
int right_available, int bwltbh,
int x, int y, int plane) {
int i;
DECLARE_ALIGNED_ARRAY(16, uint8_t, left_col, 64);
#if CONFIG_TX64X64
DECLARE_ALIGNED_ARRAY(16, uint8_t, above_data, 256 + 16);
#else
DECLARE_ALIGNED_ARRAY(16, uint8_t, above_data, 128 + 16);
#endif
uint8_t *above_row = above_data + 16;
const uint8_t *const_above_row = above_row;
const int bs = 4 << tx_size;
int frame_width, frame_height;
int x0, y0;
const struct macroblockd_plane *const pd = &xd->plane[plane];
const uint8_t *ref_fi;
int ref_stride_fi;
// 127 127 127 .. 127 127 127 127 127 127
// 129 A B .. Y Z
// 129 C D .. W X
// 129 E F .. U V
// 129 G H .. S T T T T T
// ..
// Get current frame pointer, width and height.
if (plane == 0) {
frame_width = xd->cur_buf->y_width;
frame_height = xd->cur_buf->y_height;
} else {
frame_width = xd->cur_buf->uv_width;
frame_height = xd->cur_buf->uv_height;
}
// Get block position in current frame.
x0 = (-xd->mb_to_left_edge >> (3 + pd->subsampling_x)) + x;
y0 = (-xd->mb_to_top_edge >> (3 + pd->subsampling_y)) + y;
// left
if (left_available) {
if (bwltbh) {
ref_fi = ref;
ref_stride_fi = ref_stride;
} else {
ref_fi = dst;
ref_stride_fi = dst_stride;
}
if (xd->mb_to_bottom_edge < 0) {
/* slower path if the block needs border extension */
if (y0 + bs <= frame_height) {
for (i = 0; i < bs; ++i)
left_col[i] = ref_fi[i * ref_stride_fi - 1];
} else {
const int extend_bottom = frame_height - y0;
assert(extend_bottom >= 0);
for (i = 0; i < extend_bottom; ++i)
left_col[i] = ref_fi[i * ref_stride_fi - 1];
for (; i < bs; ++i)
left_col[i] = ref_fi[(extend_bottom - 1) * ref_stride_fi - 1];
}
} else {
/* faster path if the block does not need extension */
for (i = 0; i < bs; ++i)
left_col[i] = ref_fi[i * ref_stride_fi - 1];
}
} else {
vpx_memset(left_col, 129, bs);
}
// TODO(hkuang) do not extend 2*bs pixels for all modes.
// above
if (up_available) {
const uint8_t *above_ref;
if (bwltbh) {
ref_fi = dst;
ref_stride_fi = dst_stride;
above_row[-1] = left_available ? ref_fi[-ref_stride_fi-1] : 129;
} else {
ref_fi = ref;
ref_stride_fi = ref_stride;
above_row[-1] = ref_fi[-ref_stride_fi-1];
}
above_ref = ref_fi - ref_stride_fi;
if (xd->mb_to_right_edge < 0) {
/* slower path if the block needs border extension */
if (x0 + 2 * bs <= frame_width) {
if (right_available && bs == 4) {
vpx_memcpy(above_row, above_ref, 2 * bs);
} else {
vpx_memcpy(above_row, above_ref, bs);
vpx_memset(above_row + bs, above_row[bs - 1], bs);
}
} else if (x0 + bs <= frame_width) {
const int r = frame_width - x0;
if (right_available && bs == 4) {
vpx_memcpy(above_row, above_ref, r);
vpx_memset(above_row + r, above_row[r - 1],
x0 + 2 * bs - frame_width);
} else {
vpx_memcpy(above_row, above_ref, bs);
vpx_memset(above_row + bs, above_row[bs - 1], bs);
}
} else if (x0 <= frame_width) {
const int r = frame_width - x0;
assert(r >= 0);
if (right_available && bs == 4) {
vpx_memcpy(above_row, above_ref, r);
vpx_memset(above_row + r, above_row[r - 1],
x0 + 2 * bs - frame_width);
} else {
vpx_memcpy(above_row, above_ref, r);
vpx_memset(above_row + r, above_row[r - 1],
x0 + 2 * bs - frame_width);
}
}
} else {
/* faster path if the block does not need extension */
if (bs == 4 && right_available && left_available) {
const_above_row = above_ref;
} else {
vpx_memcpy(above_row, above_ref, bs);
if (bs == 4 && right_available)
vpx_memcpy(above_row + bs, above_ref + bs, bs);
else
vpx_memset(above_row + bs, above_row[bs - 1], bs);
}
}
} else {
vpx_memset(above_row, 127, bs * 2);
above_row[-1] = 127;
}
// predict
if (mode == DC_PRED) {
dc_pred[left_available][up_available][tx_size](dst, dst_stride,
const_above_row, left_col);
} else {
pred[mode][tx_size](dst, dst_stride, const_above_row, left_col);
}
}
#if CONFIG_VP9_HIGHBITDEPTH
static void build_intra_predictors_for_2nd_block_interintra_highbd(
const MACROBLOCKD *xd, const uint8_t *ref8,
int ref_stride, uint8_t *dst8, int dst_stride,
PREDICTION_MODE mode, TX_SIZE tx_size,
int up_available, int left_available,
int right_available, int bwltbh,
int x, int y, int plane, int bd) {
int i;
uint16_t *dst = CONVERT_TO_SHORTPTR(dst8);
uint16_t *ref = CONVERT_TO_SHORTPTR(ref8);
DECLARE_ALIGNED_ARRAY(16, uint16_t, left_col, 64);
#if CONFIG_TX64X64
DECLARE_ALIGNED_ARRAY(16, uint16_t, above_data, 256 + 16);
#else
DECLARE_ALIGNED_ARRAY(16, uint16_t, above_data, 128 + 16);
#endif
uint16_t *above_row = above_data + 16;
const uint16_t *const_above_row = above_row;
const int bs = 4 << tx_size;
int frame_width, frame_height;
int x0, y0;
const struct macroblockd_plane *const pd = &xd->plane[plane];
int base = 128 << (bd - 8);
const uint16_t *ref_fi;
int ref_stride_fi;
// 127 127 127 .. 127 127 127 127 127 127
// 129 A B .. Y Z
// 129 C D .. W X
// 129 E F .. U V
// 129 G H .. S T T T T T
// ..
// Get current frame pointer, width and height.
if (plane == 0) {
frame_width = xd->cur_buf->y_width;
frame_height = xd->cur_buf->y_height;
} else {
frame_width = xd->cur_buf->uv_width;
frame_height = xd->cur_buf->uv_height;
}
// Get block position in current frame.
x0 = (-xd->mb_to_left_edge >> (3 + pd->subsampling_x)) + x;
y0 = (-xd->mb_to_top_edge >> (3 + pd->subsampling_y)) + y;
// left
if (left_available) {
if (bwltbh) {
ref_fi = ref;
ref_stride_fi = ref_stride;
} else {
ref_fi = dst;
ref_stride_fi = dst_stride;
}
if (xd->mb_to_bottom_edge < 0) {
/* slower path if the block needs border extension */
if (y0 + bs <= frame_height) {
for (i = 0; i < bs; ++i)
left_col[i] = ref_fi[i * ref_stride_fi - 1];
} else {
const int extend_bottom = frame_height - y0;
for (i = 0; i < extend_bottom; ++i)
left_col[i] = ref_fi[i * ref_stride_fi - 1];
for (; i < bs; ++i)
left_col[i] = ref_fi[(extend_bottom - 1) * ref_stride_fi - 1];
}
} else {
/* faster path if the block does not need extension */
for (i = 0; i < bs; ++i)
left_col[i] = ref_fi[i * ref_stride_fi - 1];
}
} else {
vpx_memset16(left_col, base + 1, bs);
}
// TODO(hkuang) do not extend 2*bs pixels for all modes.
// above
if (up_available) {
const uint16_t *above_ref;
if (bwltbh) {
ref_fi = dst;
ref_stride_fi = dst_stride;
above_row[-1] = left_available ? ref_fi[-ref_stride_fi-1] : (base + 1);
} else {
ref_fi = ref;
ref_stride_fi = ref_stride;
above_row[-1] = ref_fi[-ref_stride_fi-1];
}
above_ref = ref_fi - ref_stride_fi;
if (xd->mb_to_right_edge < 0) {
/* slower path if the block needs border extension */
if (x0 + 2 * bs <= frame_width) {
if (right_available && bs == 4) {
vpx_memcpy(above_row, above_ref, 2 * bs * sizeof(uint16_t));
} else {
vpx_memcpy(above_row, above_ref, bs * sizeof(uint16_t));
vpx_memset16(above_row + bs, above_row[bs - 1], bs);
}
} else if (x0 + bs <= frame_width) {
const int r = frame_width - x0;
if (right_available && bs == 4) {
vpx_memcpy(above_row, above_ref, r * sizeof(uint16_t));
vpx_memset16(above_row + r, above_row[r - 1],
x0 + 2 * bs - frame_width);
} else {
vpx_memcpy(above_row, above_ref, bs * sizeof(uint16_t));
vpx_memset16(above_row + bs, above_row[bs - 1], bs);
}
} else if (x0 <= frame_width) {
const int r = frame_width - x0;
if (right_available && bs == 4) {
vpx_memcpy(above_row, above_ref, r * sizeof(uint16_t));
vpx_memset16(above_row + r, above_row[r - 1],
x0 + 2 * bs - frame_width);
} else {
vpx_memcpy(above_row, above_ref, r * sizeof(uint16_t));
vpx_memset16(above_row + r, above_row[r - 1],
x0 + 2 * bs - frame_width);
}
}
// TODO(Peter) this value should probably change for high bitdepth
above_row[-1] = left_available ? above_ref[-1] : (base + 1);
} else {
/* faster path if the block does not need extension */
if (bs == 4 && right_available && left_available) {
const_above_row = above_ref;
} else {
vpx_memcpy(above_row, above_ref, bs * sizeof(uint16_t));
if (bs == 4 && right_available)
vpx_memcpy(above_row + bs, above_ref + bs, bs * sizeof(uint16_t));
else
vpx_memset16(above_row + bs, above_row[bs - 1], bs);
}
}
} else {
vpx_memset16(above_row, base - 1, bs * 2);
// TODO(Peter): this value should probably change for high bitdepth
above_row[-1] = base - 1;
}
// predict
if (mode == DC_PRED) {
dc_pred_high[left_available][up_available][tx_size](dst, dst_stride,
const_above_row,
left_col, bd);
} else {
pred_high[mode][tx_size](dst, dst_stride, const_above_row, left_col, bd);
}
}
#endif // CONFIG_VP9_HIGHBITDEPTH
// Break down rectangular intra prediction for joint spatio-temporal prediction
// into two square intra predictions.
static void build_intra_predictors_for_interintra(
MACROBLOCKD *xd,
uint8_t *src, int src_stride,
uint8_t *pred_ptr, int stride,
PREDICTION_MODE mode,
int bw, int bh,
int up_available, int left_available,
int right_available, int plane) {
if (bw == bh) {
build_intra_predictors(xd, src, src_stride, pred_ptr, stride,
mode, blocklen_to_txsize(bw),
up_available, left_available, right_available,
0, 0, plane);
} else if (bw < bh) {
const TX_SIZE tx_size = blocklen_to_txsize(bw);
uint8_t *src_bottom = src + bw * src_stride;
uint8_t *pred_ptr_bottom = pred_ptr + bw * stride;
build_intra_predictors(
xd, src, src_stride, pred_ptr, stride, mode, tx_size,
up_available, left_available, right_available,
0, 0, plane);
build_intra_predictors_for_2nd_block_interintra(
xd, src_bottom, src_stride, pred_ptr_bottom, stride, mode, tx_size,
1, left_available, 0,
1, 0, bw, plane);
} else {
const TX_SIZE tx_size = blocklen_to_txsize(bh);
uint8_t *src_right = src + bh;
uint8_t *pred_ptr_right = pred_ptr + bh;
build_intra_predictors(
xd, src, src_stride, pred_ptr, stride, mode, tx_size,
up_available, left_available, 1,
0, 0, plane);
build_intra_predictors_for_2nd_block_interintra(
xd, src_right, src_stride, pred_ptr_right, stride, mode, tx_size,
up_available, 1, right_available,
0, bh, 0, plane);
}
}
#if CONFIG_VP9_HIGHBITDEPTH
static void build_intra_predictors_for_interintra_highbd(
MACROBLOCKD *xd,
uint8_t *src, int src_stride,
uint8_t *pred_ptr, int stride,
PREDICTION_MODE mode,
int bw, int bh,
int up_available, int left_available,
int right_available, int plane) {
if (bw == bh) {
build_intra_predictors_highbd(xd, src, src_stride, pred_ptr, stride,
mode, blocklen_to_txsize(bw),
up_available, left_available, right_available,
0, 0, plane, xd->bd);
} else if (bw < bh) {
const TX_SIZE tx_size = blocklen_to_txsize(bw);
uint8_t *src_bottom = src + bw * src_stride;
uint8_t *pred_ptr_bottom = pred_ptr + bw * stride;
build_intra_predictors_highbd(
xd, src, src_stride, pred_ptr, stride, mode, tx_size,
up_available, left_available, right_available,
0, 0, plane, xd->bd);
build_intra_predictors_for_2nd_block_interintra_highbd(
xd, src_bottom, src_stride, pred_ptr_bottom, stride, mode, tx_size,
1, left_available, 0,
1, 0, bw, plane, xd->bd);
} else {
const TX_SIZE tx_size = blocklen_to_txsize(bh);
uint8_t *src_right = src + bh;
uint8_t *pred_ptr_right = pred_ptr + bh;
build_intra_predictors_highbd(
xd, src, src_stride, pred_ptr, stride, mode, tx_size,
up_available, left_available, 1,
0, 0, plane, xd->bd);
build_intra_predictors_for_2nd_block_interintra_highbd(
xd, src_right, src_stride, pred_ptr_right, stride, mode, tx_size,
up_available, 1, right_available,
0, bh, 0, plane, xd->bd);
}
}
#endif // CONFIG_VP9_HIGHBITDEPTH
void vp9_build_interintra_predictors_sby(MACROBLOCKD *xd,
uint8_t *ypred,
int ystride,
BLOCK_SIZE bsize) {
int bw = 4 << b_width_log2_lookup[bsize];
int bh = 4 << b_height_log2_lookup[bsize];
#if CONFIG_VP9_HIGHBITDEPTH
if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) {
DECLARE_ALIGNED_ARRAY(16, uint16_t, intrapredictor, CODING_UNIT_SIZE *
CODING_UNIT_SIZE);
build_intra_predictors_for_interintra_highbd(
xd, xd->plane[0].dst.buf, xd->plane[0].dst.stride,
CONVERT_TO_BYTEPTR(intrapredictor), bw,
xd->mi[0].src_mi->mbmi.interintra_mode, bw, bh,
xd->up_available, xd->left_available, 0, 0);
combine_interintra_highbd(xd->mi[0].src_mi->mbmi.interintra_mode,
#if CONFIG_WEDGE_PARTITION
xd->mi[0].src_mi->mbmi.use_wedge_interintra,
xd->mi[0].src_mi->mbmi.interintra_wedge_index,
bsize,
#endif // CONFIG_WEDGE_PARTITION
bsize,
xd->plane[0].dst.buf, xd->plane[0].dst.stride,
ypred, ystride,
CONVERT_TO_BYTEPTR(intrapredictor), bw, xd->bd);
return;
}
#endif // CONFIG_VP9_HIGHBITDEPTH
{
uint8_t intrapredictor[CODING_UNIT_SIZE * CODING_UNIT_SIZE];
build_intra_predictors_for_interintra(
xd, xd->plane[0].dst.buf, xd->plane[0].dst.stride,
intrapredictor, bw,
xd->mi[0].src_mi->mbmi.interintra_mode, bw, bh,
xd->up_available, xd->left_available, 0, 0);
combine_interintra(xd->mi[0].src_mi->mbmi.interintra_mode,
#if CONFIG_WEDGE_PARTITION
xd->mi[0].src_mi->mbmi.use_wedge_interintra,
xd->mi[0].src_mi->mbmi.interintra_wedge_index,
bsize,
#endif // CONFIG_WEDGE_PARTITION
bsize,
xd->plane[0].dst.buf, xd->plane[0].dst.stride,
ypred, ystride, intrapredictor, bw);
}
}
void vp9_build_interintra_predictors_sbuv(MACROBLOCKD *xd,
uint8_t *upred,
uint8_t *vpred,
int ustride, int vstride,
BLOCK_SIZE bsize) {
BLOCK_SIZE uvbsize = get_plane_block_size(bsize, &xd->plane[1]);
int bw = 4 << b_width_log2_lookup[uvbsize];
int bh = 4 << b_height_log2_lookup[uvbsize];
#if CONFIG_VP9_HIGHBITDEPTH
if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) {
DECLARE_ALIGNED_ARRAY(16, uint16_t, uintrapredictor, CODING_UNIT_SIZE *
CODING_UNIT_SIZE);
DECLARE_ALIGNED_ARRAY(16, uint16_t, vintrapredictor, CODING_UNIT_SIZE *
CODING_UNIT_SIZE);
build_intra_predictors_for_interintra_highbd(
xd, xd->plane[1].dst.buf, xd->plane[1].dst.stride,
CONVERT_TO_BYTEPTR(uintrapredictor), bw,
xd->mi[0].src_mi->mbmi.interintra_uv_mode, bw, bh,
xd->up_available, xd->left_available, 0, 1);
build_intra_predictors_for_interintra_highbd(
xd, xd->plane[2].dst.buf, xd->plane[1].dst.stride,
CONVERT_TO_BYTEPTR(vintrapredictor), bw,
xd->mi[0].src_mi->mbmi.interintra_uv_mode, bw, bh,
xd->up_available, xd->left_available, 0, 2);
combine_interintra_highbd(xd->mi[0].src_mi->mbmi.interintra_uv_mode,
#if CONFIG_WEDGE_PARTITION
xd->mi[0].src_mi->mbmi.use_wedge_interintra,
xd->mi[0].src_mi->mbmi.interintra_uv_wedge_index,
bsize,
#endif // CONFIG_WEDGE_PARTITION
uvbsize,
xd->plane[1].dst.buf, xd->plane[1].dst.stride,
upred, ustride,
CONVERT_TO_BYTEPTR(uintrapredictor), bw, xd->bd);
combine_interintra_highbd(xd->mi[0].src_mi->mbmi.interintra_uv_mode,
#if CONFIG_WEDGE_PARTITION
xd->mi[0].src_mi->mbmi.use_wedge_interintra,
xd->mi[0].src_mi->mbmi.interintra_uv_wedge_index,
bsize,
#endif // CONFIG_WEDGE_PARTITION
uvbsize,
xd->plane[2].dst.buf, xd->plane[2].dst.stride,
vpred, vstride,
CONVERT_TO_BYTEPTR(vintrapredictor), bw, xd->bd);
return;
}
#endif // CONFIG_VP9_HIGHBITDEPTH
{
uint8_t uintrapredictor[CODING_UNIT_SIZE * CODING_UNIT_SIZE];
uint8_t vintrapredictor[CODING_UNIT_SIZE * CODING_UNIT_SIZE];
build_intra_predictors_for_interintra(
xd, xd->plane[1].dst.buf, xd->plane[1].dst.stride,
uintrapredictor, bw,
xd->mi[0].src_mi->mbmi.interintra_uv_mode, bw, bh,
xd->up_available, xd->left_available, 0, 1);
build_intra_predictors_for_interintra(
xd, xd->plane[2].dst.buf, xd->plane[1].dst.stride,
vintrapredictor, bw,
xd->mi[0].src_mi->mbmi.interintra_uv_mode, bw, bh,
xd->up_available, xd->left_available, 0, 2);
combine_interintra(xd->mi[0].src_mi->mbmi.interintra_uv_mode,
#if CONFIG_WEDGE_PARTITION
xd->mi[0].src_mi->mbmi.use_wedge_interintra,
xd->mi[0].src_mi->mbmi.interintra_uv_wedge_index,
bsize,
#endif // CONFIG_WEDGE_PARTITION
uvbsize,
xd->plane[1].dst.buf, xd->plane[1].dst.stride,
upred, ustride, uintrapredictor, bw);
combine_interintra(xd->mi[0].src_mi->mbmi.interintra_uv_mode,
#if CONFIG_WEDGE_PARTITION
xd->mi[0].src_mi->mbmi.use_wedge_interintra,
xd->mi[0].src_mi->mbmi.interintra_uv_wedge_index,
bsize,
#endif // CONFIG_WEDGE_PARTITION
uvbsize,
xd->plane[2].dst.buf, xd->plane[2].dst.stride,
vpred, vstride, vintrapredictor, bw);
}
}
void vp9_build_interintra_predictors(MACROBLOCKD *xd,
uint8_t *ypred,
uint8_t *upred,
uint8_t *vpred,
int ystride, int ustride, int vstride,
BLOCK_SIZE bsize) {
vp9_build_interintra_predictors_sby(xd, ypred, ystride, bsize);
vp9_build_interintra_predictors_sbuv(xd, upred, vpred,
ustride, vstride, bsize);
}
#endif // CONFIG_INTERINTRA
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