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authorJohn Koleszar <jkoleszar@google.com>2013-04-19 12:04:23 -0700
committerGerrit Code Review <gerrit@gerrit.golo.chromium.org>2013-04-19 12:04:23 -0700
commitec2599cc916f53b61a668c0f2e29977c6e8af908 (patch)
tree92945912a2446400ed9e7cbdfb308e21b2654c92 /vp9/common/vp9_invtrans.c
parentce50f911f026deb17213afc54f99a35d15cfdd54 (diff)
parent17313c408f4ca8f775f324a9b9513c2ea307d96e (diff)
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Merge "Move diff to MACROBLOCKD per-plane data." into experimental
Diffstat (limited to 'vp9/common/vp9_invtrans.c')
-rw-r--r--vp9/common/vp9_invtrans.c46
1 files changed, 19 insertions, 27 deletions
diff --git a/vp9/common/vp9_invtrans.c b/vp9/common/vp9_invtrans.c
index 3b11fa9cb..0673fd81a 100644
--- a/vp9/common/vp9_invtrans.c
+++ b/vp9/common/vp9_invtrans.c
@@ -38,10 +38,10 @@ void vp9_inverse_transform_sby_32x32(MACROBLOCKD *xd, BLOCK_SIZE_TYPE bsize) {
for (n = 0; n < bw * bh; n++) {
const int x_idx = n & (bw - 1), y_idx = n >> bwl;
+ const int offset = x_idx * 32 + y_idx * 32 * stride;
vp9_short_idct32x32(BLOCK_OFFSET(xd->plane[0].dqcoeff, n, 1024),
- xd->diff + x_idx * 32 + y_idx * 32 * stride,
- stride * 2);
+ xd->plane[0].diff + offset, stride * 2);
}
}
@@ -55,15 +55,14 @@ void vp9_inverse_transform_sby_16x16(MACROBLOCKD *xd, BLOCK_SIZE_TYPE bsize) {
const int x_idx = n & (bw - 1), y_idx = n >> bwl;
const TX_TYPE tx_type = get_tx_type_16x16(xd,
(y_idx * bstride + x_idx) * 4);
+ const int offset = x_idx * 16 + y_idx * 16 * stride;
if (tx_type == DCT_DCT) {
vp9_inverse_transform_b_16x16(BLOCK_OFFSET(xd->plane[0].dqcoeff, n, 256),
- xd->diff + x_idx * 16 + y_idx * stride * 16,
- stride * 2);
+ xd->plane[0].diff + offset, stride * 2);
} else {
vp9_short_iht16x16(BLOCK_OFFSET(xd->plane[0].dqcoeff, n, 256),
- xd->diff + x_idx * 16 + y_idx * stride * 16,
- stride, tx_type);
+ xd->plane[0].diff + offset, stride, tx_type);
}
}
}
@@ -77,15 +76,14 @@ void vp9_inverse_transform_sby_8x8(MACROBLOCKD *xd, BLOCK_SIZE_TYPE bsize) {
for (n = 0; n < bw * bh; n++) {
const int x_idx = n & (bw - 1), y_idx = n >> bwl;
const TX_TYPE tx_type = get_tx_type_8x8(xd, (y_idx * bstride + x_idx) * 2);
+ const int offset = x_idx * 8 + y_idx * 8 * stride;
if (tx_type == DCT_DCT) {
vp9_inverse_transform_b_8x8(BLOCK_OFFSET(xd->plane[0].dqcoeff, n, 64),
- xd->diff + x_idx * 8 + y_idx * stride * 8,
- stride * 2);
+ xd->plane[0].diff + offset, stride * 2);
} else {
vp9_short_iht8x8(BLOCK_OFFSET(xd->plane[0].dqcoeff, n, 64),
- xd->diff + x_idx * 8 + y_idx * stride * 8,
- stride, tx_type);
+ xd->plane[0].diff + offset, stride, tx_type);
}
}
}
@@ -99,16 +97,15 @@ void vp9_inverse_transform_sby_4x4(MACROBLOCKD *xd, BLOCK_SIZE_TYPE bsize) {
for (n = 0; n < bw * bh; n++) {
const int x_idx = n & (bw - 1), y_idx = n >> bwl;
const TX_TYPE tx_type = get_tx_type_4x4(xd, y_idx * bstride + x_idx);
+ const int offset = x_idx * 4 + y_idx * 4 * stride;
if (tx_type == DCT_DCT) {
vp9_inverse_transform_b_4x4(xd, xd->plane[0].eobs[n],
BLOCK_OFFSET(xd->plane[0].dqcoeff, n, 16),
- xd->diff + x_idx * 4 + y_idx * 4 * stride,
- stride * 2);
+ xd->plane[0].diff + offset, stride * 2);
} else {
vp9_short_iht4x4(BLOCK_OFFSET(xd->plane[0].dqcoeff, n, 16),
- xd->diff + x_idx * 4 + y_idx * 4 * stride,
- stride, tx_type);
+ xd->plane[0].diff + offset, stride, tx_type);
}
}
}
@@ -116,15 +113,12 @@ void vp9_inverse_transform_sby_4x4(MACROBLOCKD *xd, BLOCK_SIZE_TYPE bsize) {
void vp9_inverse_transform_sbuv_32x32(MACROBLOCKD *xd, BLOCK_SIZE_TYPE bsize) {
assert(bsize == BLOCK_SIZE_SB64X64);
- vp9_short_idct32x32(xd->plane[1].dqcoeff,
- xd->diff + 4096, 64);
- vp9_short_idct32x32(xd->plane[2].dqcoeff,
- xd->diff + 4096 + 1024, 64);
+ vp9_short_idct32x32(xd->plane[1].dqcoeff, xd->plane[1].diff, 64);
+ vp9_short_idct32x32(xd->plane[2].dqcoeff, xd->plane[2].diff, 64);
}
void vp9_inverse_transform_sbuv_16x16(MACROBLOCKD *xd, BLOCK_SIZE_TYPE bsize) {
const int bwl = mb_width_log2(bsize), bhl = mb_height_log2(bsize);
- const int uoff = (16 * 16) << (bwl + bhl), voff = (uoff * 5) >> 2;
const int bw = 1 << (bwl - 1), bh = 1 << (bhl - 1);
const int stride = 16 << (bwl - 1);
int n;
@@ -134,15 +128,14 @@ void vp9_inverse_transform_sbuv_16x16(MACROBLOCKD *xd, BLOCK_SIZE_TYPE bsize) {
const int off = x_idx * 16 + y_idx * stride * 16;
vp9_inverse_transform_b_16x16(BLOCK_OFFSET(xd->plane[1].dqcoeff, n, 256),
- xd->diff + uoff + off, stride * 2);
+ xd->plane[1].diff + off, stride * 2);
vp9_inverse_transform_b_16x16(BLOCK_OFFSET(xd->plane[2].dqcoeff, n, 256),
- xd->diff + voff + off, stride * 2);
+ xd->plane[2].diff + off, stride * 2);
}
}
void vp9_inverse_transform_sbuv_8x8(MACROBLOCKD *xd, BLOCK_SIZE_TYPE bsize) {
const int bwl = mb_width_log2(bsize) + 1, bhl = mb_height_log2(bsize) + 1;
- const int uoff = (8 * 8) << (bwl + bhl), voff = (uoff * 5) >> 2;
const int bw = 1 << (bwl - 1), bh = 1 << (bhl - 1);
const int stride = 8 << (bwl - 1);
int n;
@@ -152,15 +145,14 @@ void vp9_inverse_transform_sbuv_8x8(MACROBLOCKD *xd, BLOCK_SIZE_TYPE bsize) {
const int off = x_idx * 8 + y_idx * stride * 8;
vp9_inverse_transform_b_8x8(BLOCK_OFFSET(xd->plane[1].dqcoeff, n, 64),
- xd->diff + uoff + off, stride * 2);
+ xd->plane[1].diff + off, stride * 2);
vp9_inverse_transform_b_8x8(BLOCK_OFFSET(xd->plane[2].dqcoeff, n, 64),
- xd->diff + voff + off, stride * 2);
+ xd->plane[2].diff + off, stride * 2);
}
}
void vp9_inverse_transform_sbuv_4x4(MACROBLOCKD *xd, BLOCK_SIZE_TYPE bsize) {
const int bwl = mb_width_log2(bsize) + 2, bhl = mb_height_log2(bsize) + 2;
- const int uoff = (4 * 4) << (bwl + bhl), voff = (uoff * 5) >> 2;
const int bw = 1 << (bwl - 1), bh = 1 << (bhl - 1);
const int stride = 4 << (bwl - 1);
int n;
@@ -171,9 +163,9 @@ void vp9_inverse_transform_sbuv_4x4(MACROBLOCKD *xd, BLOCK_SIZE_TYPE bsize) {
vp9_inverse_transform_b_4x4(xd, xd->plane[1].eobs[n],
BLOCK_OFFSET(xd->plane[1].dqcoeff, n, 16),
- xd->diff + uoff + off, stride * 2);
+ xd->plane[1].diff + off, stride * 2);
vp9_inverse_transform_b_4x4(xd, xd->plane[2].eobs[n],
BLOCK_OFFSET(xd->plane[2].dqcoeff, n, 16),
- xd->diff + voff + off, stride * 2);
+ xd->plane[2].diff + off, stride * 2);
}
}