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Move switch(tx_size) around txsize to detokenize.c.

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Add a new function vp9_decode_mb_tokens() that handles the switch
between different per-tx-size detokenize functions. Make actual
implementations (vp9_decode_mb_tokens_NxN()) static.

Change-Id: I9e0c4ef410bfa90128a02b472c079a955776816d
This commit is contained in:
Ronald S. Bultje 2012-11-23 11:23:50 -08:00
parent 9dc7d4fb97
commit 25b609b62b
3 changed files with 32 additions and 30 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
vp9/decoder/decodframe.c
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@ -287,13 +287,7 @@ static void decode_superblock(VP9D_COMP *pbi, MACROBLOCKD *xd,
xd->eobs[i] = 0;
}
if (tx_size == TX_16X16) {
eobtotal = vp9_decode_mb_tokens_16x16(pbi, xd, bc);
} else if (tx_size == TX_8X8) {
eobtotal = vp9_decode_mb_tokens_8x8(pbi, xd, bc);
} else {
eobtotal = vp9_decode_mb_tokens_4x4(pbi, xd, bc);
}
eobtotal = vp9_decode_mb_tokens(pbi, xd, bc);
if (eobtotal == 0) { // skip loopfilter
xd->mode_info_context->mbmi.mb_skip_coeff = 1;
continue;
@ -391,12 +385,8 @@ static void decode_macroblock(VP9D_COMP *pbi, MACROBLOCKD *xd,
xd->block[i].eob = 0;
xd->eobs[i] = 0;
}
if (tx_size == TX_16X16) {
eobtotal = vp9_decode_mb_tokens_16x16(pbi, xd, bc);
} else if (tx_size == TX_8X8) {
eobtotal = vp9_decode_mb_tokens_8x8(pbi, xd, bc);
} else if (mode != B_PRED) {
eobtotal = vp9_decode_mb_tokens_4x4(pbi, xd, bc);
if (mode != B_PRED) {
eobtotal = vp9_decode_mb_tokens(pbi, xd, bc);
}
}

36
vp9/decoder/detokenize.c
View File

@ -256,9 +256,9 @@ static int get_eob(MACROBLOCKD* const xd, int segment_id, int eob_max) {
}
int vp9_decode_mb_tokens_16x16(VP9D_COMP* const pbi,
MACROBLOCKD* const xd,
BOOL_DECODER* const bc) {
static int vp9_decode_mb_tokens_16x16(VP9D_COMP* const pbi,
MACROBLOCKD* const xd,
BOOL_DECODER* const bc) {
ENTROPY_CONTEXT* const A = (ENTROPY_CONTEXT *)xd->above_context;
ENTROPY_CONTEXT* const L = (ENTROPY_CONTEXT *)xd->left_context;
unsigned short* const eobs = xd->eobs;
@ -297,9 +297,9 @@ int vp9_decode_mb_tokens_16x16(VP9D_COMP* const pbi,
return eobtotal;
}
int vp9_decode_mb_tokens_8x8(VP9D_COMP* const pbi,
MACROBLOCKD* const xd,
BOOL_DECODER* const bc) {
static int vp9_decode_mb_tokens_8x8(VP9D_COMP* const pbi,
MACROBLOCKD* const xd,
BOOL_DECODER* const bc) {
ENTROPY_CONTEXT *const A = (ENTROPY_CONTEXT *)xd->above_context;
ENTROPY_CONTEXT *const L = (ENTROPY_CONTEXT *)xd->left_context;
unsigned short *const eobs = xd->eobs;
@ -419,9 +419,9 @@ int vp9_decode_mb_tokens_4x4_uv(VP9D_COMP* const dx,
return eobtotal;
}
int vp9_decode_mb_tokens_4x4(VP9D_COMP* const dx,
MACROBLOCKD* const xd,
BOOL_DECODER* const bc) {
static int vp9_decode_mb_tokens_4x4(VP9D_COMP* const dx,
MACROBLOCKD* const xd,
BOOL_DECODER* const bc) {
int i, eobtotal = 0;
PLANE_TYPE type;
@ -440,3 +440,21 @@ int vp9_decode_mb_tokens_4x4(VP9D_COMP* const dx,
return eobtotal + vp9_decode_mb_tokens_4x4_uv(dx, xd, bc);
}
int vp9_decode_mb_tokens(VP9D_COMP* const dx,
MACROBLOCKD* const xd,
BOOL_DECODER* const bc) {
const TX_SIZE tx_size = xd->mode_info_context->mbmi.txfm_size;
int eobtotal;
if (tx_size == TX_16X16) {
eobtotal = vp9_decode_mb_tokens_16x16(dx, xd, bc);
} else if (tx_size == TX_8X8) {
eobtotal = vp9_decode_mb_tokens_8x8(dx, xd, bc);
} else {
assert(tx_size == TX_4X4);
eobtotal = vp9_decode_mb_tokens_4x4(dx, xd, bc);
}
return eobtotal;
}

10
vp9/decoder/detokenize.h
View File

@ -20,16 +20,10 @@ int vp9_decode_coefs_4x4(VP9D_COMP *dx, MACROBLOCKD *xd,
BOOL_DECODER* const bc,
PLANE_TYPE type, int i);
int vp9_decode_mb_tokens_4x4(VP9D_COMP* const, MACROBLOCKD* const,
BOOL_DECODER* const);
int vp9_decode_mb_tokens(VP9D_COMP* const, MACROBLOCKD* const,
BOOL_DECODER* const);
int vp9_decode_mb_tokens_4x4_uv(VP9D_COMP* const dx, MACROBLOCKD* const xd,
BOOL_DECODER* const bc);
int vp9_decode_mb_tokens_8x8(VP9D_COMP* const, MACROBLOCKD* const,
BOOL_DECODER* const);
int vp9_decode_mb_tokens_16x16(VP9D_COMP* const, MACROBLOCKD* const,
BOOL_DECODER* const);
#endif /* DETOKENIZE_H */