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Merge "Make filter RD code and encode breakout variance size-independent." into experimental

This commit is contained in:
Ronald S. Bultje 2013-04-15 13:58:01 -07:00 коммит произвёл Gerrit Code Review
Родитель b800ec1772 15eac18c4e
Коммит 6fa2480897
1 изменённых файлов: 81 добавлений и 190 удалений
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271
vp9/encoder/vp9_rdopt.c
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@ -347,50 +347,6 @@ int vp9_block_error_c(int16_t *coeff, int16_t *dqcoeff, int block_size) {
return error;
}
int vp9_uvsse(MACROBLOCK *x) {
uint8_t *uptr, *vptr;
uint8_t *upred_ptr = (*(x->block[16].base_src) + x->block[16].src);
uint8_t *vpred_ptr = (*(x->block[20].base_src) + x->block[20].src);
int uv_stride = x->block[16].src_stride;
unsigned int sse1 = 0;
unsigned int sse2 = 0;
int mv_row = x->e_mbd.mode_info_context->mbmi.mv[0].as_mv.row;
int mv_col = x->e_mbd.mode_info_context->mbmi.mv[0].as_mv.col;
int offset;
int pre_stride = x->e_mbd.block[16].pre_stride;
if (mv_row < 0)
mv_row -= 1;
else
mv_row += 1;
if (mv_col < 0)
mv_col -= 1;
else
mv_col += 1;
mv_row /= 2;
mv_col /= 2;
offset = (mv_row >> 3) * pre_stride + (mv_col >> 3);
uptr = x->e_mbd.pre.u_buffer + offset;
vptr = x->e_mbd.pre.v_buffer + offset;
if ((mv_row | mv_col) & 7) {
vp9_sub_pixel_variance8x8(uptr, pre_stride, (mv_col & 7) << 1,
(mv_row & 7) << 1, upred_ptr, uv_stride, &sse2);
vp9_sub_pixel_variance8x8(vptr, pre_stride, (mv_col & 7) << 1,
(mv_row & 7) << 1, vpred_ptr, uv_stride, &sse1);
sse2 += sse1;
} else {
vp9_variance8x8(uptr, pre_stride, upred_ptr, uv_stride, &sse2);
vp9_variance8x8(vptr, pre_stride, vpred_ptr, uv_stride, &sse1);
sse2 += sse1;
}
return sse2;
}
static INLINE int cost_coeffs(VP9_COMMON *const cm, MACROBLOCK *mb,
int ib, PLANE_TYPE type,
ENTROPY_CONTEXT *a,
@ -2753,7 +2709,7 @@ static void store_coding_context(MACROBLOCK *x, PICK_MODE_CONTEXT *ctx,
static void setup_buffer_inter(VP9_COMP *cpi, MACROBLOCK *x,
int idx, MV_REFERENCE_FRAME frame_type,
int block_size,
enum BlockSize block_size,
int mb_row, int mb_col,
int_mv frame_nearest_mv[MAX_REF_FRAMES],
int_mv frame_near_mv[MAX_REF_FRAMES],
@ -2854,6 +2810,28 @@ static void model_rd_from_var_lapndz(int var, int n, int qstep,
vp9_clear_system_state();
}
static enum BlockSize y_to_uv_block_size(enum BlockSize bs) {
switch (bs) {
case BLOCK_64X64: return BLOCK_32X32;
case BLOCK_32X32: return BLOCK_16X16;
case BLOCK_16X16: return BLOCK_8X8;
default:
assert(0);
return -1;
}
}
static enum BlockSize y_bsizet_to_block_size(BLOCK_SIZE_TYPE bs) {
switch (bs) {
case BLOCK_SIZE_SB64X64: return BLOCK_64X64;
case BLOCK_SIZE_SB32X32: return BLOCK_32X32;
case BLOCK_SIZE_MB16X16: return BLOCK_16X16;
default:
assert(0);
return -1;
}
}
static int64_t handle_inter_mode(VP9_COMP *cpi, MACROBLOCK *x,
BLOCK_SIZE_TYPE bsize,
int *saddone, int near_sadidx[],
@ -2872,9 +2850,9 @@ static int64_t handle_inter_mode(VP9_COMP *cpi, MACROBLOCK *x,
[MAX_REF_FRAMES],
YV12_BUFFER_CONFIG *scaled_ref_frame,
int mb_row, int mb_col) {
const enum BlockSize block_size =
(bsize == BLOCK_SIZE_MB16X16) ? BLOCK_16X16 :
(bsize == BLOCK_SIZE_SB32X32) ? BLOCK_32X32 : BLOCK_64X64;
const int bw = 1 << mb_width_log2(bsize), bh = 1 << mb_height_log2(bsize);
const enum BlockSize block_size = y_bsizet_to_block_size(bsize);
const enum BlockSize uv_block_size = y_to_uv_block_size(block_size);
VP9_COMMON *cm = &cpi->common;
MACROBLOCKD *xd = &x->e_mbd;
MB_MODE_INFO *mbmi = &xd->mode_info_context->mbmi;
@ -3044,7 +3022,7 @@ static int64_t handle_inter_mode(VP9_COMP *cpi, MACROBLOCK *x,
(mbmi->mv[1].as_mv.col & 15) == 0;
// Search for best switchable filter by checking the variance of
// pred error irrespective of whether the filter will be used
if (bsize == BLOCK_SIZE_SB64X64) {
if (bsize != BLOCK_SIZE_MB16X16) {
int switchable_filter_index, newbest;
int tmp_rate_y_i = 0, tmp_rate_u_i = 0, tmp_rate_v_i = 0;
int tmp_dist_y_i = 0, tmp_dist_u_i = 0, tmp_dist_v_i = 0;
@ -3070,20 +3048,26 @@ static int64_t handle_inter_mode(VP9_COMP *cpi, MACROBLOCK *x,
int tmp_rate_y, tmp_rate_u, tmp_rate_v;
int tmp_dist_y, tmp_dist_u, tmp_dist_v;
vp9_build_inter_predictors_sb(xd, mb_row, mb_col, bsize);
var = vp9_variance64x64(*(b->base_src), b->src_stride,
xd->dst.y_buffer, xd->dst.y_stride, &sse);
var = cpi->fn_ptr[block_size].vf(*(b->base_src), b->src_stride,
xd->dst.y_buffer, xd->dst.y_stride,
&sse);
// Note our transform coeffs are 8 times an orthogonal transform.
// Hence quantizer step is also 8 times. To get effective quantizer
// we need to divide by 8 before sending to modeling function.
model_rd_from_var_lapndz(var, 64 * 64, xd->block[0].dequant[1] >> 3,
model_rd_from_var_lapndz(var, 16 * bw * 16 * bh,
xd->block[0].dequant[1] >> 3,
&tmp_rate_y, &tmp_dist_y);
var = vp9_variance32x32(x->src.u_buffer, x->src.uv_stride,
xd->dst.u_buffer, xd->dst.uv_stride, &sse);
model_rd_from_var_lapndz(var, 32 * 32, xd->block[16].dequant[1] >> 3,
var = cpi->fn_ptr[uv_block_size].vf(x->src.u_buffer, x->src.uv_stride,
xd->dst.u_buffer, xd->dst.uv_stride,
&sse);
model_rd_from_var_lapndz(var, 8 * bw * 8 * bh,
xd->block[16].dequant[1] >> 3,
&tmp_rate_u, &tmp_dist_u);
var = vp9_variance32x32(x->src.v_buffer, x->src.uv_stride,
xd->dst.v_buffer, xd->dst.uv_stride, &sse);
model_rd_from_var_lapndz(var, 32 * 32, xd->block[20].dequant[1] >> 3,
var = cpi->fn_ptr[uv_block_size].vf(x->src.v_buffer, x->src.uv_stride,
xd->dst.v_buffer, xd->dst.uv_stride,
&sse);
model_rd_from_var_lapndz(var, 8 * bw * 8 * bh,
xd->block[20].dequant[1] >> 3,
&tmp_rate_v, &tmp_dist_v);
rd = RDCOST(x->rdmult, x->rddiv,
rs + tmp_rate_y + tmp_rate_u + tmp_rate_v,
@ -3107,97 +3091,18 @@ static int64_t handle_inter_mode(VP9_COMP *cpi, MACROBLOCK *x,
(cm->mcomp_filter_type != SWITCHABLE &&
cm->mcomp_filter_type == mbmi->interp_filter)) {
int i;
for (i = 0; i < 64; ++i)
vpx_memcpy(tmp_ybuf + i * 64,
for (i = 0; i < 16 * bh; ++i)
vpx_memcpy(tmp_ybuf + i * 16 * bw,
xd->dst.y_buffer + i * xd->dst.y_stride,
sizeof(unsigned char) * 64);
for (i = 0; i < 32; ++i)
vpx_memcpy(tmp_ubuf + i * 32,
sizeof(unsigned char) * 16 * bw);
for (i = 0; i < 8 * bh; ++i)
vpx_memcpy(tmp_ubuf + i * 8 * bw,
xd->dst.u_buffer + i * xd->dst.uv_stride,
sizeof(unsigned char) * 32);
for (i = 0; i < 32; ++i)
vpx_memcpy(tmp_vbuf + i * 32,
sizeof(unsigned char) * 8 * bw);
for (i = 0; i < 8 * bh; ++i)
vpx_memcpy(tmp_vbuf + i * 8 * bw,
xd->dst.v_buffer + i * xd->dst.uv_stride,
sizeof(unsigned char) * 32);
pred_exists = 1;
}
interpolating_intpel_seen |=
intpel_mv && vp9_is_interpolating_filter[mbmi->interp_filter];
}
} else if (bsize == BLOCK_SIZE_SB32X32) {
int switchable_filter_index, newbest;
int tmp_rate_y_i = 0, tmp_rate_u_i = 0, tmp_rate_v_i = 0;
int tmp_dist_y_i = 0, tmp_dist_u_i = 0, tmp_dist_v_i = 0;
for (switchable_filter_index = 0;
switchable_filter_index < VP9_SWITCHABLE_FILTERS;
++switchable_filter_index) {
int rs = 0;
mbmi->interp_filter = vp9_switchable_interp[switchable_filter_index];
vp9_setup_interp_filters(xd, mbmi->interp_filter, &cpi->common);
if (cpi->common.mcomp_filter_type == SWITCHABLE) {
const int c = vp9_get_pred_context(cm, xd, PRED_SWITCHABLE_INTERP);
const int m = vp9_switchable_interp_map[mbmi->interp_filter];
rs = SWITCHABLE_INTERP_RATE_FACTOR * x->switchable_interp_costs[c][m];
}
if (interpolating_intpel_seen && intpel_mv &&
vp9_is_interpolating_filter[mbmi->interp_filter]) {
rd = RDCOST(x->rdmult, x->rddiv,
rs + tmp_rate_y_i + tmp_rate_u_i + tmp_rate_v_i,
tmp_dist_y_i + tmp_dist_u_i + tmp_dist_v_i);
} else {
unsigned int sse, var;
int tmp_rate_y, tmp_rate_u, tmp_rate_v;
int tmp_dist_y, tmp_dist_u, tmp_dist_v;
vp9_build_inter_predictors_sb(xd, mb_row, mb_col, bsize);
var = vp9_variance32x32(*(b->base_src), b->src_stride,
xd->dst.y_buffer, xd->dst.y_stride, &sse);
// Note our transform coeffs are 8 times an orthogonal transform.
// Hence quantizer step is also 8 times. To get effective quantizer
// we need to divide by 8 before sending to modeling function.
model_rd_from_var_lapndz(var, 32 * 32, xd->block[0].dequant[1] >> 3,
&tmp_rate_y, &tmp_dist_y);
var = vp9_variance16x16(x->src.u_buffer, x->src.uv_stride,
xd->dst.u_buffer, xd->dst.uv_stride, &sse);
model_rd_from_var_lapndz(var, 16 * 16, xd->block[16].dequant[1] >> 3,
&tmp_rate_u, &tmp_dist_u);
var = vp9_variance16x16(x->src.v_buffer, x->src.uv_stride,
xd->dst.v_buffer, xd->dst.uv_stride, &sse);
model_rd_from_var_lapndz(var, 16 * 16, xd->block[20].dequant[1] >> 3,
&tmp_rate_v, &tmp_dist_v);
rd = RDCOST(x->rdmult, x->rddiv,
rs + tmp_rate_y + tmp_rate_u + tmp_rate_v,
tmp_dist_y + tmp_dist_u + tmp_dist_v);
if (!interpolating_intpel_seen && intpel_mv &&
vp9_is_interpolating_filter[mbmi->interp_filter]) {
tmp_rate_y_i = tmp_rate_y;
tmp_rate_u_i = tmp_rate_u;
tmp_rate_v_i = tmp_rate_v;
tmp_dist_y_i = tmp_dist_y;
tmp_dist_u_i = tmp_dist_u;
tmp_dist_v_i = tmp_dist_v;
}
}
newbest = (switchable_filter_index == 0 || rd < best_rd);
if (newbest) {
best_rd = rd;
*best_filter = mbmi->interp_filter;
}
if ((cm->mcomp_filter_type == SWITCHABLE && newbest) ||
(cm->mcomp_filter_type != SWITCHABLE &&
cm->mcomp_filter_type == mbmi->interp_filter)) {
int i;
for (i = 0; i < 32; ++i)
vpx_memcpy(tmp_ybuf + i * 64,
xd->dst.y_buffer + i * xd->dst.y_stride,
sizeof(unsigned char) * 32);
for (i = 0; i < 16; ++i)
vpx_memcpy(tmp_ubuf + i * 32,
xd->dst.u_buffer + i * xd->dst.uv_stride,
sizeof(unsigned char) * 16);
for (i = 0; i < 16; ++i)
vpx_memcpy(tmp_vbuf + i * 32,
xd->dst.v_buffer + i * xd->dst.uv_stride,
sizeof(unsigned char) * 16);
sizeof(unsigned char) * 8 * bw);
pred_exists = 1;
}
interpolating_intpel_seen |=
@ -3207,7 +3112,6 @@ static int64_t handle_inter_mode(VP9_COMP *cpi, MACROBLOCK *x,
int switchable_filter_index, newbest;
int tmp_rate_y_i = 0, tmp_rate_u_i = 0, tmp_rate_v_i = 0;
int tmp_dist_y_i = 0, tmp_dist_u_i = 0, tmp_dist_v_i = 0;
assert(bsize == BLOCK_SIZE_MB16X16);
for (switchable_filter_index = 0;
switchable_filter_index < VP9_SWITCHABLE_FILTERS;
++switchable_filter_index) {
@ -3286,26 +3190,17 @@ static int64_t handle_inter_mode(VP9_COMP *cpi, MACROBLOCK *x,
vp9_setup_interp_filters(xd, mbmi->interp_filter, &cpi->common);
if (pred_exists) {
if (bsize == BLOCK_SIZE_SB64X64) {
for (i = 0; i < 64; ++i)
vpx_memcpy(xd->dst.y_buffer + i * xd->dst.y_stride, tmp_ybuf + i * 64,
sizeof(unsigned char) * 64);
for (i = 0; i < 32; ++i)
vpx_memcpy(xd->dst.u_buffer + i * xd->dst.uv_stride, tmp_ubuf + i * 32,
sizeof(unsigned char) * 32);
for (i = 0; i < 32; ++i)
vpx_memcpy(xd->dst.v_buffer + i * xd->dst.uv_stride, tmp_vbuf + i * 32,
sizeof(unsigned char) * 32);
} else if (bsize == BLOCK_SIZE_SB32X32) {
for (i = 0; i < 32; ++i)
vpx_memcpy(xd->dst.y_buffer + i * xd->dst.y_stride, tmp_ybuf + i * 64,
sizeof(unsigned char) * 32);
for (i = 0; i < 16; ++i)
vpx_memcpy(xd->dst.u_buffer + i * xd->dst.uv_stride, tmp_ubuf + i * 32,
sizeof(unsigned char) * 16);
for (i = 0; i < 16; ++i)
vpx_memcpy(xd->dst.v_buffer + i * xd->dst.uv_stride, tmp_vbuf + i * 32,
sizeof(unsigned char) * 16);
// FIXME(rbultje): mb code still predicts into xd->predictor
if (bsize != BLOCK_SIZE_MB16X16) {
for (i = 0; i < bh * 16; ++i)
vpx_memcpy(xd->dst.y_buffer + i * xd->dst.y_stride,
tmp_ybuf + i * bw * 16, sizeof(unsigned char) * bw * 16);
for (i = 0; i < bh * 8; ++i)
vpx_memcpy(xd->dst.u_buffer + i * xd->dst.uv_stride,
tmp_ubuf + i * bw * 8, sizeof(unsigned char) * bw * 8);
for (i = 0; i < bh * 8; ++i)
vpx_memcpy(xd->dst.v_buffer + i * xd->dst.uv_stride,
tmp_vbuf + i * bw * 8, sizeof(unsigned char) * bw * 8);
} else {
vpx_memcpy(xd->predictor, tmp_ybuf, sizeof(unsigned char) * 256);
vpx_memcpy(xd->predictor + 256, tmp_ubuf, sizeof(unsigned char) * 64);
@ -3340,14 +3235,11 @@ static int64_t handle_inter_mode(VP9_COMP *cpi, MACROBLOCK *x,
if (threshold < x->encode_breakout)
threshold = x->encode_breakout;
if (bsize == BLOCK_SIZE_SB64X64) {
var = vp9_variance64x64(*(b->base_src), b->src_stride,
xd->dst.y_buffer, xd->dst.y_stride, &sse);
} else if (bsize == BLOCK_SIZE_SB32X32) {
var = vp9_variance32x32(*(b->base_src), b->src_stride,
xd->dst.y_buffer, xd->dst.y_stride, &sse);
if (bsize != BLOCK_SIZE_MB16X16) {
var = cpi->fn_ptr[block_size].vf(*(b->base_src), b->src_stride,
xd->dst.y_buffer, xd->dst.y_stride,
&sse);
} else {
assert(bsize == BLOCK_SIZE_MB16X16);
var = vp9_variance16x16(*(b->base_src), b->src_stride,
xd->predictor, 16, &sse);
}
@ -3361,23 +3253,23 @@ static int64_t handle_inter_mode(VP9_COMP *cpi, MACROBLOCK *x,
// Check u and v to make sure skip is ok
int sse2;
if (bsize == BLOCK_SIZE_SB64X64) {
if (bsize != BLOCK_SIZE_MB16X16) {
unsigned int sse2u, sse2v;
var = vp9_variance32x32(x->src.u_buffer, x->src.uv_stride,
xd->dst.u_buffer, xd->dst.uv_stride, &sse2u);
var = vp9_variance32x32(x->src.v_buffer, x->src.uv_stride,
xd->dst.v_buffer, xd->dst.uv_stride, &sse2v);
sse2 = sse2u + sse2v;
} else if (bsize == BLOCK_SIZE_SB32X32) {
unsigned int sse2u, sse2v;
var = vp9_variance16x16(x->src.u_buffer, x->src.uv_stride,
xd->dst.u_buffer, xd->dst.uv_stride, &sse2u);
var = vp9_variance16x16(x->src.v_buffer, x->src.uv_stride,
xd->dst.v_buffer, xd->dst.uv_stride, &sse2v);
// FIXME(rbultje): mb predictors predict into xd->predictor
var = cpi->fn_ptr[uv_block_size].vf(x->src.u_buffer, x->src.uv_stride,
xd->dst.u_buffer,
xd->dst.uv_stride, &sse2u);
var = cpi->fn_ptr[uv_block_size].vf(x->src.v_buffer, x->src.uv_stride,
xd->dst.v_buffer,
xd->dst.uv_stride, &sse2v);
sse2 = sse2u + sse2v;
} else {
assert(bsize == BLOCK_SIZE_MB16X16);
sse2 = vp9_uvsse(x);
unsigned int sse2u, sse2v;
var = vp9_variance8x8(x->src.u_buffer, x->src.uv_stride,
xd->predictor + 256, 8, &sse2u);
var = vp9_variance8x8(x->src.v_buffer, x->src.uv_stride,
xd->predictor + 320, 8, &sse2v);
sse2 = sse2u + sse2v;
}
if (sse2 * 2 < threshold) {
@ -4420,8 +4312,7 @@ int64_t vp9_rd_pick_inter_mode_sb(VP9_COMP *cpi, MACROBLOCK *x,
int *returndistortion,
BLOCK_SIZE_TYPE bsize,
PICK_MODE_CONTEXT *ctx) {
const int block_size = (bsize == BLOCK_SIZE_SB64X64) ?
BLOCK_64X64 : BLOCK_32X32;
const enum BlockSize block_size = y_bsizet_to_block_size(bsize);
VP9_COMMON *cm = &cpi->common;
MACROBLOCKD *xd = &x->e_mbd;
MB_MODE_INFO *mbmi = &xd->mode_info_context->mbmi;