ref: ed39c40a2ed9b75a3261d78357eeecfb06478995
parent: c4e807ae2f60eed08811bc80d0763c489c8005c9
author: Dmitry Kovalev <[email protected]>
date: Mon Mar 24 14:32:46 EDT 2014
Moving above_context to VP9_COMMON. Change-Id: I713af99d1e17e05a20eab20df51d74ebfd1a68d2
--- a/vp9/common/vp9_alloccommon.c
+++ b/vp9/common/vp9_alloccommon.c
@@ -108,6 +108,9 @@
vpx_free(cm->last_frame_seg_map);
cm->last_frame_seg_map = NULL;
+ vpx_free(cm->above_context);
+ cm->above_context = NULL;
+
vpx_free(cm->above_seg_context);
cm->above_seg_context = NULL;
}
@@ -136,6 +139,14 @@
if (!cm->last_frame_seg_map)
goto fail;
+ vpx_free(cm->above_context);
+ cm->above_context =
+ (ENTROPY_CONTEXT *)vpx_calloc(2 * mi_cols_aligned_to_sb(cm->mi_cols) *
+ MAX_MB_PLANE,
+ sizeof(*cm->above_context));
+ if (!cm->above_context)
+ goto fail;
+
vpx_free(cm->above_seg_context);
cm->above_seg_context =
(PARTITION_CONTEXT *)vpx_calloc(mi_cols_aligned_to_sb(cm->mi_cols),
@@ -151,12 +162,11 @@
}
int vp9_alloc_frame_buffers(VP9_COMMON *cm, int width, int height) {- int i;
-
const int aligned_width = ALIGN_POWER_OF_TWO(width, MI_SIZE_LOG2);
const int aligned_height = ALIGN_POWER_OF_TWO(height, MI_SIZE_LOG2);
const int ss_x = cm->subsampling_x;
const int ss_y = cm->subsampling_y;
+ int i;
vp9_free_frame_buffers(cm);
@@ -191,6 +201,12 @@
if (!cm->last_frame_seg_map)
goto fail;
+ cm->above_context =
+ (ENTROPY_CONTEXT *)vpx_calloc(2 * mi_cols_aligned_to_sb(cm->mi_cols) *
+ MAX_MB_PLANE,
+ sizeof(*cm->above_context));
+ if (!cm->above_context)
+ goto fail;
cm->above_seg_context =
(PARTITION_CONTEXT *)vpx_calloc(mi_cols_aligned_to_sb(cm->mi_cols),
--- a/vp9/common/vp9_onyxc_int.h
+++ b/vp9/common/vp9_onyxc_int.h
@@ -204,6 +204,7 @@
InternalFrameBufferList int_frame_buffers;
PARTITION_CONTEXT *above_seg_context;
+ ENTROPY_CONTEXT *above_context;
} VP9_COMMON;
static INLINE YV12_BUFFER_CONFIG *get_frame_new_buffer(VP9_COMMON *cm) {--- a/vp9/decoder/vp9_decodeframe.c
+++ b/vp9/decoder/vp9_decodeframe.c
@@ -187,27 +187,6 @@
xd->plane[i].dequant = cm->uv_dequant[q_index];
}
-// Allocate storage for each tile column.
-// TODO(jzern): when max_threads <= 1 the same storage could be used for each
-// tile.
-static void alloc_tile_storage(VP9D_COMP *pbi, int tile_rows, int tile_cols) {- VP9_COMMON *const cm = &pbi->common;
- const int aligned_mi_cols = mi_cols_aligned_to_sb(cm->mi_cols);
- int i;
-
- // 2 contexts per 'mi unit', so that we have one context per 4x4 txfm
- // block where mi unit size is 8x8.
- CHECK_MEM_ERROR(cm, pbi->above_context[0],
- vpx_realloc(pbi->above_context[0],
- sizeof(*pbi->above_context[0]) * MAX_MB_PLANE *
- 2 * aligned_mi_cols));
- for (i = 1; i < MAX_MB_PLANE; ++i) {- pbi->above_context[i] = pbi->above_context[0] +
- i * sizeof(*pbi->above_context[0]) *
- 2 * aligned_mi_cols;
- }
-}
-
static void inverse_transform_block(MACROBLOCKD* xd, int plane, int block,
TX_SIZE tx_size, uint8_t *dst, int stride,
int eob) {@@ -706,13 +685,14 @@
static void setup_tile_context(VP9D_COMP *const pbi, MACROBLOCKD *const xd,
int tile_row, int tile_col) {+ VP9_COMMON *const cm = &pbi->common;
int i;
for (i = 0; i < MAX_MB_PLANE; ++i)
- xd->above_context[i] = pbi->above_context[i];
+ xd->above_context[i] = cm->above_context +
+ i * sizeof(*cm->above_context) * 2 * mi_cols_aligned_to_sb(cm->mi_cols);
- // see note in alloc_tile_storage().
- xd->above_seg_context = pbi->common.above_seg_context;
+ xd->above_seg_context = cm->above_seg_context;
}
static void decode_tile(VP9D_COMP *pbi, const TileInfo *const tile,
@@ -838,8 +818,8 @@
// Note: this memset assumes above_context[0], [1] and [2]
// are allocated as part of the same buffer.
- vpx_memset(pbi->above_context[0], 0,
- sizeof(*pbi->above_context[0]) * MAX_MB_PLANE * 2 * aligned_cols);
+ vpx_memset(cm->above_context, 0,
+ sizeof(*cm->above_context) * MAX_MB_PLANE * 2 * aligned_cols);
vpx_memset(cm->above_seg_context, 0,
sizeof(*cm->above_seg_context) * aligned_cols);
@@ -966,9 +946,8 @@
// Note: this memset assumes above_context[0], [1] and [2]
// are allocated as part of the same buffer.
- vpx_memset(pbi->above_context[0], 0,
- sizeof(*pbi->above_context[0]) * MAX_MB_PLANE *
- 2 * aligned_mi_cols);
+ vpx_memset(cm->above_context, 0,
+ sizeof(*cm->above_context) * MAX_MB_PLANE * 2 * aligned_mi_cols);
vpx_memset(cm->above_seg_context, 0,
sizeof(*cm->above_seg_context) * aligned_mi_cols);
@@ -1346,8 +1325,6 @@
"Loop filter thread creation failed");
}
}
-
- alloc_tile_storage(pbi, tile_rows, tile_cols);
xd->mode_info_stride = cm->mode_info_stride;
if (cm->coding_use_prev_mi)
--- a/vp9/decoder/vp9_decoder.c
+++ b/vp9/decoder/vp9_decoder.c
@@ -189,7 +189,6 @@
vp9_loop_filter_dealloc(lf_sync, sb_rows);
}
- vpx_free(pbi->above_context[0]);
vpx_free(pbi->common.above_seg_context);
vpx_free(pbi);
}
--- a/vp9/decoder/vp9_decoder.h
+++ b/vp9/decoder/vp9_decoder.h
@@ -61,8 +61,6 @@
int num_tile_workers;
VP9LfSync lf_row_sync;
-
- ENTROPY_CONTEXT *above_context[MAX_MB_PLANE];
} VP9D_COMP;
void vp9_initialize_dec();
--- a/vp9/encoder/vp9_encodeframe.c
+++ b/vp9/encoder/vp9_encodeframe.c
@@ -207,7 +207,7 @@
const int idx_map = mb_row * cm->mb_cols + mb_col;
const struct segmentation *const seg = &cm->seg;
- set_skip_context(xd, cpi->above_context, cpi->left_context, mi_row, mi_col);
+ set_skip_context(xd, xd->above_context, xd->left_context, mi_row, mi_col);
// Activity map pointer
x->mb_activity_ptr = &cpi->mb_activity_map[idx_map];
@@ -1207,12 +1207,12 @@
int mi_height = num_8x8_blocks_high_lookup[bsize];
for (p = 0; p < MAX_MB_PLANE; p++) {vpx_memcpy(
- cpi->above_context[p] + ((mi_col * 2) >> xd->plane[p].subsampling_x),
+ xd->above_context[p] + ((mi_col * 2) >> xd->plane[p].subsampling_x),
a + num_4x4_blocks_wide * p,
(sizeof(ENTROPY_CONTEXT) * num_4x4_blocks_wide) >>
xd->plane[p].subsampling_x);
vpx_memcpy(
- cpi->left_context[p]
+ xd->left_context[p]
+ ((mi_row & MI_MASK) * 2 >> xd->plane[p].subsampling_y),
l + num_4x4_blocks_high * p,
(sizeof(ENTROPY_CONTEXT) * num_4x4_blocks_high) >>
@@ -1240,12 +1240,12 @@
for (p = 0; p < MAX_MB_PLANE; ++p) {vpx_memcpy(
a + num_4x4_blocks_wide * p,
- cpi->above_context[p] + (mi_col * 2 >> xd->plane[p].subsampling_x),
+ xd->above_context[p] + (mi_col * 2 >> xd->plane[p].subsampling_x),
(sizeof(ENTROPY_CONTEXT) * num_4x4_blocks_wide) >>
xd->plane[p].subsampling_x);
vpx_memcpy(
l + num_4x4_blocks_high * p,
- cpi->left_context[p]
+ xd->left_context[p]
+ ((mi_row & MI_MASK) * 2 >> xd->plane[p].subsampling_y),
(sizeof(ENTROPY_CONTEXT) * num_4x4_blocks_high) >>
xd->plane[p].subsampling_y);
@@ -2346,7 +2346,7 @@
int mi_col;
// Initialize the left context for the new SB row
- vpx_memset(&cpi->left_context, 0, sizeof(cpi->left_context));
+ vpx_memset(&xd->left_context, 0, sizeof(xd->left_context));
vpx_memset(xd->left_seg_context, 0, sizeof(xd->left_seg_context));
// Code each SB in the row
@@ -2473,8 +2473,8 @@
// Note: this memset assumes above_context[0], [1] and [2]
// are allocated as part of the same buffer.
- vpx_memset(cpi->above_context[0], 0,
- sizeof(*cpi->above_context[0]) *
+ vpx_memset(xd->above_context[0], 0,
+ sizeof(*xd->above_context[0]) *
2 * aligned_mi_cols * MAX_MB_PLANE);
vpx_memset(xd->above_seg_context, 0,
sizeof(*xd->above_seg_context) * aligned_mi_cols);
@@ -3052,7 +3052,7 @@
int mi_col;
// Initialize the left context for the new SB row
- vpx_memset(&cpi->left_context, 0, sizeof(cpi->left_context));
+ vpx_memset(&xd->left_context, 0, sizeof(xd->left_context));
vpx_memset(xd->left_seg_context, 0, sizeof(xd->left_seg_context));
// Code each SB in the row
--- a/vp9/encoder/vp9_onyx_if.c
+++ b/vp9/encoder/vp9_onyx_if.c
@@ -194,9 +194,6 @@
cpi->mb_activity_map = 0;
vpx_free(cpi->mb_norm_activity_map);
cpi->mb_norm_activity_map = 0;
-
- vpx_free(cpi->above_context[0]);
- cpi->above_context[0] = NULL;
}
// Computes a q delta (in "q index" terms) to get from a starting q value
@@ -1062,19 +1059,12 @@
CHECK_MEM_ERROR(cm, cpi->mb_norm_activity_map,
vpx_calloc(sizeof(unsigned int),
cm->mb_rows * cm->mb_cols));
-
- // 2 contexts per 'mi unit', so that we have one context per 4x4 txfm
- // block where mi unit size is 8x8.
- vpx_free(cpi->above_context[0]);
- CHECK_MEM_ERROR(cm, cpi->above_context[0],
- vpx_calloc(2 * mi_cols_aligned_to_sb(cm->mi_cols) *
- MAX_MB_PLANE,
- sizeof(*cpi->above_context[0])));
}
static void update_frame_size(VP9_COMP *cpi) {- VP9_COMMON *cm = &cpi->common;
+ VP9_COMMON *const cm = &cpi->common;
+ MACROBLOCKD *const xd = &cpi->mb.e_mbd;
vp9_update_frame_size(cm);
@@ -1105,13 +1095,13 @@
{int i;
- for (i = 1; i < MAX_MB_PLANE; ++i) {- cpi->above_context[i] = cpi->above_context[0] +
- i * sizeof(*cpi->above_context[0]) * 2 *
- mi_cols_aligned_to_sb(cm->mi_cols);
- cpi->mb.e_mbd.above_seg_context = cpi->common.above_seg_context;
- }
+
+ for (i = 0; i < MAX_MB_PLANE; ++i)
+ xd->above_context[i] = cm->above_context +
+ i * sizeof(*cm->above_context) * 2 * mi_cols_aligned_to_sb(cm->mi_cols);
}
+
+ xd->above_seg_context = cpi->common.above_seg_context;
}
// Table that converts 0-63 Q range values passed in outside to the Qindex
--- a/vp9/encoder/vp9_onyx_int.h
+++ b/vp9/encoder/vp9_onyx_int.h
@@ -814,10 +814,6 @@
// Debug / test stats
int64_t mode_test_hits[BLOCK_SIZES];
#endif
-
- // Y,U,V,(A)
- ENTROPY_CONTEXT *above_context[MAX_MB_PLANE];
- ENTROPY_CONTEXT left_context[MAX_MB_PLANE][16];
} VP9_COMP;
void vp9_initialize_enc();