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Merge "Refactor vp9_dequant_idct_add function" into experimental

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Yunqing Wang 2013-02-28 14:34:27 -08:00 committed by Gerrit Code Review
commit 72b146690a
6 changed files with 53 additions and 91 deletions
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4
vp9/common/vp9_blockd.h
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@ -380,9 +380,7 @@ typedef struct macroblockd {
void (*inv_txm4x4_1)(int16_t *input, int16_t *output, int pitch);
void (*inv_txm4x4)(int16_t *input, int16_t *output, int pitch);
void (*itxm_add)(int16_t *input, const int16_t *dq,
uint8_t *pred, uint8_t *output, int pitch, int stride);
void (*dc_only_itxm_add)(int input_dc, uint8_t *pred_ptr,
uint8_t *dst_ptr, int pitch, int stride);
uint8_t *pred, uint8_t *output, int pitch, int stride, int eob);
void (*itxm_add_y_block)(int16_t *q, const int16_t *dq,
uint8_t *pre, uint8_t *dst, int stride, struct macroblockd *xd);
void (*itxm_add_uv_block)(int16_t *q, const int16_t *dq,

2
vp9/common/vp9_rtcd_defs.sh
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@ -38,7 +38,7 @@ specialize vp9_dequant_idct_add_16x16
prototype void vp9_dequant_idct_add_8x8 "int16_t *input, const int16_t *dq, uint8_t *pred, uint8_t *dest, int pitch, int stride, int eob"
specialize vp9_dequant_idct_add_8x8
prototype void vp9_dequant_idct_add "int16_t *input, const int16_t *dq, uint8_t *pred, uint8_t *dest, int pitch, int stride"
prototype void vp9_dequant_idct_add "int16_t *input, const int16_t *dq, uint8_t *pred, uint8_t *dest, int pitch, int stride, int eob"
specialize vp9_dequant_idct_add
prototype void vp9_dequant_idct_add_y_block "int16_t *q, const int16_t *dq, uint8_t *pre, uint8_t *dst, int stride, struct macroblockd *xd"

19
vp9/decoder/vp9_decodframe.c
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@ -126,7 +126,6 @@ static void mb_init_dequantizer(VP9D_COMP *pbi, MACROBLOCKD *xd) {
xd->inv_txm4x4_1 = vp9_short_idct4x4llm_1;
xd->inv_txm4x4 = vp9_short_idct4x4llm;
xd->itxm_add = vp9_dequant_idct_add;
xd->dc_only_itxm_add = vp9_dc_only_idct_add;
xd->itxm_add_y_block = vp9_dequant_idct_add_y_block;
xd->itxm_add_uv_block = vp9_dequant_idct_add_uv_block;
if (xd->lossless) {
@ -134,7 +133,6 @@ static void mb_init_dequantizer(VP9D_COMP *pbi, MACROBLOCKD *xd) {
xd->inv_txm4x4_1 = vp9_short_inv_walsh4x4_1_x8;
xd->inv_txm4x4 = vp9_short_inv_walsh4x4_x8;
xd->itxm_add = vp9_dequant_idct_add_lossless_c;
xd->dc_only_itxm_add = vp9_dc_only_inv_walsh_add_c;
xd->itxm_add_y_block = vp9_dequant_idct_add_y_block_lossless_c;
xd->itxm_add_uv_block = vp9_dequant_idct_add_uv_block_lossless_c;
}
@ -297,11 +295,11 @@ static void decode_8x8(VP9D_COMP *pbi, MACROBLOCKD *xd,
b = &xd->block[16 + i];
vp9_intra_uv4x4_predict(xd, &xd->block[16 + i], i8x8mode, b->predictor);
xd->itxm_add(b->qcoeff, b->dequant, b->predictor,
*(b->base_dst) + b->dst, 8, b->dst_stride);
*(b->base_dst) + b->dst, 8, b->dst_stride, xd->eobs[16 + i]);
b = &xd->block[20 + i];
vp9_intra_uv4x4_predict(xd, &xd->block[20 + i], i8x8mode, b->predictor);
xd->itxm_add(b->qcoeff, b->dequant, b->predictor,
*(b->base_dst) + b->dst, 8, b->dst_stride);
*(b->base_dst) + b->dst, 8, b->dst_stride, xd->eobs[20 + i]);
}
} else if (xd->mode_info_context->mbmi.mode == SPLITMV) {
xd->itxm_add_uv_block(xd->qcoeff + 16 * 16, xd->block[16].dequant,
@ -351,17 +349,18 @@ static void decode_4x4(VP9D_COMP *pbi, MACROBLOCKD *xd,
b->dst_stride, xd->eobs[ib + iblock[j]]);
} else {
xd->itxm_add(b->qcoeff, b->dequant, b->predictor,
*(b->base_dst) + b->dst, 16, b->dst_stride);
*(b->base_dst) + b->dst, 16, b->dst_stride,
xd->eobs[ib + iblock[j]]);
}
}
b = &xd->block[16 + i];
vp9_intra_uv4x4_predict(xd, b, i8x8mode, b->predictor);
xd->itxm_add(b->qcoeff, b->dequant, b->predictor,
*(b->base_dst) + b->dst, 8, b->dst_stride);
*(b->base_dst) + b->dst, 8, b->dst_stride, xd->eobs[16 + i]);
b = &xd->block[20 + i];
vp9_intra_uv4x4_predict(xd, b, i8x8mode, b->predictor);
xd->itxm_add(b->qcoeff, b->dequant, b->predictor,
*(b->base_dst) + b->dst, 8, b->dst_stride);
*(b->base_dst) + b->dst, 8, b->dst_stride, xd->eobs[20 + i]);
}
} else if (mode == B_PRED) {
for (i = 0; i < 16; i++) {
@ -384,7 +383,7 @@ static void decode_4x4(VP9D_COMP *pbi, MACROBLOCKD *xd,
xd->eobs[i]);
} else {
xd->itxm_add(b->qcoeff, b->dequant, b->predictor,
*(b->base_dst) + b->dst, 16, b->dst_stride);
*(b->base_dst) + b->dst, 16, b->dst_stride, xd->eobs[i]);
}
}
if (!xd->mode_info_context->mbmi.mb_skip_coeff) {
@ -440,7 +439,7 @@ static void decode_4x4(VP9D_COMP *pbi, MACROBLOCKD *xd,
b->dst_stride, xd->eobs[i]);
} else {
xd->itxm_add(b->qcoeff, b->dequant, b->predictor,
*(b->base_dst) + b->dst, 16, b->dst_stride);
*(b->base_dst) + b->dst, 16, b->dst_stride, xd->eobs[i]);
}
}
xd->itxm_add_uv_block(xd->qcoeff + 16 * 16,
@ -549,7 +548,7 @@ static void decode_4x4_sb(VP9D_COMP *pbi, MACROBLOCKD *xd,
+ x_idx * 16 + (i & 3) * 4,
xd->dst.y_buffer + (y_idx * 16 + (i / 4) * 4) * xd->dst.y_stride
+ x_idx * 16 + (i & 3) * 4,
xd->dst.y_stride, xd->dst.y_stride);
xd->dst.y_stride, xd->dst.y_stride, xd->eobs[i]);
}
}
} else {

40
vp9/decoder/vp9_dequantize.c
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@ -81,17 +81,24 @@ void vp9_ht_dequant_idct_add_8x8_c(TX_TYPE tx_type, int16_t *input,
}
void vp9_dequant_idct_add_c(int16_t *input, const int16_t *dq, uint8_t *pred,
uint8_t *dest, int pitch, int stride) {
uint8_t *dest, int pitch, int stride, int eob) {
int i;
int16_t output[16];
for (i = 0; i < 16; i++)
input[i] *= dq[i];
if (eob > 1) {
for (i = 0; i < 16; i++)
input[i] *= dq[i];
// the idct halves ( >> 1) the pitch
vp9_short_idct4x4llm_c(input, output, 4 << 1);
vpx_memset(input, 0, 32);
add_residual(output, pred, pitch, dest, stride, 4, 4);
// the idct halves ( >> 1) the pitch
vp9_short_idct4x4llm_c(input, output, 4 << 1);
vpx_memset(input, 0, 32);
add_residual(output, pred, pitch, dest, stride, 4, 4);
} else {
vp9_dc_only_idct_add(input[0]*dq[0], pred, dest, pitch, stride);
((int *)input)[0] = 0;
}
}
void vp9_dequant_dc_idct_add_c(int16_t *input, const int16_t *dq, uint8_t *pred,
@ -112,16 +119,23 @@ void vp9_dequant_dc_idct_add_c(int16_t *input, const int16_t *dq, uint8_t *pred,
void vp9_dequant_idct_add_lossless_c(int16_t *input, const int16_t *dq,
uint8_t *pred, uint8_t *dest,
int pitch, int stride) {
int pitch, int stride, int eob) {
int i;
int16_t output[16];
for (i = 0; i < 16; i++)
input[i] *= dq[i];
if (eob > 1) {
for (i = 0; i < 16; i++)
input[i] *= dq[i];
vp9_short_inv_walsh4x4_x8_c(input, output, 4 << 1);
vpx_memset(input, 0, 32);
add_residual(output, pred, pitch, dest, stride, 4, 4);
vp9_short_inv_walsh4x4_x8_c(input, output, 4 << 1);
vpx_memset(input, 0, 32);
add_residual(output, pred, pitch, dest, stride, 4, 4);
} else {
vp9_dc_only_inv_walsh_add(input[0]*dq[0], pred, dest, pitch, stride);
((int *)input)[0] = 0;
}
}
void vp9_dequant_dc_idct_add_lossless_c(int16_t *input, const int16_t *dq,

2
vp9/decoder/vp9_dequantize.h
View File

@ -18,7 +18,7 @@
void vp9_dequant_idct_add_lossless_c(int16_t *input, const int16_t *dq,
unsigned char *pred,
unsigned char *output,
int pitch, int stride);
int pitch, int stride, int eob);
void vp9_dequant_dc_idct_add_lossless_c(int16_t *input, const int16_t *dq,
unsigned char *pred,

77
vp9/decoder/vp9_idct_blk.c
View File

@ -21,13 +21,7 @@ void vp9_dequant_idct_add_y_block_4x4_inplace_c(int16_t *q,
for (i = 0; i < 4; i++) {
for (j = 0; j < 4; j++) {
if (xd->eobs[i * 4 + j] > 1) {
xd->itxm_add(q, dq, dst, dst, stride, stride);
} else {
xd->dc_only_itxm_add(q[0]*dq[0], dst, dst, stride, stride);
((int *)q)[0] = 0;
}
xd->itxm_add(q, dq, dst, dst, stride, stride, xd->eobs[i * 4 + j]);
q += 16;
dst += 4;
}
@ -44,13 +38,7 @@ void vp9_dequant_idct_add_y_block_c(int16_t *q, const int16_t *dq,
for (i = 0; i < 4; i++) {
for (j = 0; j < 4; j++) {
if (xd->eobs[i * 4 + j] > 1)
vp9_dequant_idct_add_c(q, dq, pre, dst, 16, stride);
else {
vp9_dc_only_idct_add(q[0]*dq[0], pre, dst, 16, stride);
((int *)q)[0] = 0;
}
vp9_dequant_idct_add(q, dq, pre, dst, 16, stride, xd->eobs[i * 4 + j]);
q += 16;
pre += 4;
dst += 4;
@ -69,13 +57,8 @@ void vp9_dequant_idct_add_uv_block_c(int16_t *q, const int16_t *dq,
for (i = 0; i < 2; i++) {
for (j = 0; j < 2; j++) {
if (xd->eobs[16 + i * 2 + j] > 1)
vp9_dequant_idct_add_c(q, dq, pre, dstu, 8, stride);
else {
vp9_dc_only_idct_add(q[0]*dq[0], pre, dstu, 8, stride);
((int *)q)[0] = 0;
}
vp9_dequant_idct_add(q, dq, pre, dstu, 8, stride,
xd->eobs[16 + i * 2 + j]);
q += 16;
pre += 4;
dstu += 4;
@ -87,13 +70,8 @@ void vp9_dequant_idct_add_uv_block_c(int16_t *q, const int16_t *dq,
for (i = 0; i < 2; i++) {
for (j = 0; j < 2; j++) {
if (xd->eobs[20 + i * 2 + j] > 1)
vp9_dequant_idct_add_c(q, dq, pre, dstv, 8, stride);
else {
vp9_dc_only_idct_add(q[0]*dq[0], pre, dstv, 8, stride);
((int *)q)[0] = 0;
}
vp9_dequant_idct_add(q, dq, pre, dstv, 8, stride,
xd->eobs[20 + i * 2 + j]);
q += 16;
pre += 4;
dstv += 4;
@ -113,13 +91,7 @@ void vp9_dequant_idct_add_uv_block_4x4_inplace_c(int16_t *q, const int16_t *dq,
for (i = 0; i < 2; i++) {
for (j = 0; j < 2; j++) {
if (xd->eobs[16 + i * 2 + j] > 1) {
xd->itxm_add(q, dq, dstu, dstu, stride, stride);
} else {
xd->dc_only_itxm_add(q[0]*dq[0], dstu, dstu, stride, stride);
((int *)q)[0] = 0;
}
xd->itxm_add(q, dq, dstu, dstu, stride, stride, xd->eobs[16 + i * 2 + j]);
q += 16;
dstu += 4;
}
@ -129,13 +101,7 @@ void vp9_dequant_idct_add_uv_block_4x4_inplace_c(int16_t *q, const int16_t *dq,
for (i = 0; i < 2; i++) {
for (j = 0; j < 2; j++) {
if (xd->eobs[20 + i * 2 + j] > 1) {
xd->itxm_add(q, dq, dstv, dstv, stride, stride);
} else {
xd->dc_only_itxm_add(q[0]*dq[0], dstv, dstv, stride, stride);
((int *)q)[0] = 0;
}
xd->itxm_add(q, dq, dstv, dstv, stride, stride, xd->eobs[20 + i * 2 + j]);
q += 16;
dstv += 4;
}
@ -216,13 +182,8 @@ void vp9_dequant_idct_add_y_block_lossless_c(int16_t *q, const int16_t *dq,
for (i = 0; i < 4; i++) {
for (j = 0; j < 4; j++) {
if (xd->eobs[i * 4 + j] > 1)
vp9_dequant_idct_add_lossless_c(q, dq, pre, dst, 16, stride);
else {
vp9_dc_only_inv_walsh_add_c(q[0]*dq[0], pre, dst, 16, stride);
((int *)q)[0] = 0;
}
vp9_dequant_idct_add_lossless_c(q, dq, pre, dst, 16, stride,
xd->eobs[i * 4 + j]);
q += 16;
pre += 4;
dst += 4;
@ -243,13 +204,8 @@ void vp9_dequant_idct_add_uv_block_lossless_c(int16_t *q, const int16_t *dq,
for (i = 0; i < 2; i++) {
for (j = 0; j < 2; j++) {
if (xd->eobs[16 + i * 2 + j] > 1)
vp9_dequant_idct_add_lossless_c(q, dq, pre, dstu, 8, stride);
else {
vp9_dc_only_inv_walsh_add_c(q[0]*dq[0], pre, dstu, 8, stride);
((int *)q)[0] = 0;
}
vp9_dequant_idct_add_lossless_c(q, dq, pre, dstu, 8, stride,
xd->eobs[16 + i * 2 + j]);
q += 16;
pre += 4;
dstu += 4;
@ -261,13 +217,8 @@ void vp9_dequant_idct_add_uv_block_lossless_c(int16_t *q, const int16_t *dq,
for (i = 0; i < 2; i++) {
for (j = 0; j < 2; j++) {
if (xd->eobs[20 + i * 2 + j] > 1)
vp9_dequant_idct_add_lossless_c(q, dq, pre, dstv, 8, stride);
else {
vp9_dc_only_inv_walsh_add_c(q[0]*dq[0], pre, dstv, 8, stride);
((int *)q)[0] = 0;
}
vp9_dequant_idct_add_lossless_c(q, dq, pre, dstv, 8, stride,
xd->eobs[20 + i * 2 + j]);
q += 16;
pre += 4;
dstv += 4;