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remove unused dboolhuff code 

we were holding on to this "just in case." purge it instead

Change-Id: I77a367b36d0821d731019f2566ecfffdae1d4b8a
This commit is contained in:
Johann 2011-02-04 16:00:00 -05:00
Родитель 350ffe8dae
Коммит bb9c95ea53
10 изменённых файлов: 12 добавлений и 564 удалений
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9
vp8/common/arm/vpx_asm_offsets.c
Просмотреть файл

@ -45,15 +45,6 @@ DEFINE(yv12_buffer_config_border, offsetof(YV12_BUFFER_CONFIG, bor
#endif
#if CONFIG_VP8_DECODER
DEFINE(mb_diff, offsetof(MACROBLOCKD, diff));
DEFINE(mb_predictor, offsetof(MACROBLOCKD, predictor));
DEFINE(mb_dst_y_stride, offsetof(MACROBLOCKD, dst.y_stride));
DEFINE(mb_dst_y_buffer, offsetof(MACROBLOCKD, dst.y_buffer));
DEFINE(mb_dst_u_buffer, offsetof(MACROBLOCKD, dst.u_buffer));
DEFINE(mb_dst_v_buffer, offsetof(MACROBLOCKD, dst.v_buffer));
DEFINE(mb_up_available, offsetof(MACROBLOCKD, up_available));
DEFINE(mb_left_available, offsetof(MACROBLOCKD, left_available));
DEFINE(detok_scan, offsetof(DETOK, scan));
DEFINE(detok_ptr_block2leftabove, offsetof(DETOK, ptr_block2leftabove));
DEFINE(detok_coef_tree_ptr, offsetof(DETOK, vp8_coef_tree_ptr));

13
vp8/decoder/arm/arm_dsystemdependent.c
Просмотреть файл

@ -14,7 +14,6 @@
#include "blockd.h"
#include "pragmas.h"
#include "postproc.h"
#include "dboolhuff.h"
#include "dequantize.h"
#include "onyxd_int.h"
@ -35,12 +34,6 @@ void vp8_arch_arm_decode_init(VP8D_COMP *pbi)
pbi->dequant.dc_idct_add_y_block = vp8_dequant_dc_idct_add_y_block_v6;
pbi->dequant.idct_add_y_block = vp8_dequant_idct_add_y_block_v6;
pbi->dequant.idct_add_uv_block = vp8_dequant_idct_add_uv_block_v6;
#if 0 /*For use with RTCD, when implemented*/
pbi->dboolhuff.start = vp8dx_start_decode_c;
pbi->dboolhuff.fill = vp8dx_bool_decoder_fill_c;
pbi->dboolhuff.debool = vp8dx_decode_bool_c;
pbi->dboolhuff.devalue = vp8dx_decode_value_c;
#endif
}
#endif
@ -54,12 +47,6 @@ void vp8_arch_arm_decode_init(VP8D_COMP *pbi)
pbi->dequant.dc_idct_add_y_block = vp8_dequant_dc_idct_add_y_block_neon;
pbi->dequant.idct_add_y_block = vp8_dequant_idct_add_y_block_neon;
pbi->dequant.idct_add_uv_block = vp8_dequant_idct_add_uv_block_neon;
#if 0 /*For use with RTCD, when implemented*/
pbi->dboolhuff.start = vp8dx_start_decode_c;
pbi->dboolhuff.fill = vp8dx_bool_decoder_fill_c;
pbi->dboolhuff.debool = vp8dx_decode_bool_c;
pbi->dboolhuff.devalue = vp8dx_decode_value_c;
#endif
}
#endif
#endif

163
vp8/decoder/arm/armv6/dboolhuff_v6.asm
Просмотреть файл

@ -1,163 +0,0 @@
;
; Copyright (c) 2010 The WebM project authors. All Rights Reserved.
;
; Use of this source code is governed by a BSD-style license
; that can be found in the LICENSE file in the root of the source
; tree. An additional intellectual property rights grant can be found
; in the file PATENTS. All contributing project authors may
; be found in the AUTHORS file in the root of the source tree.
;
EXPORT |vp8_decode_value_v6|
EXPORT |vp8dx_start_decode_v6|
EXPORT |vp8dx_stop_decode_v6|
EXPORT |vp8dx_decode_bool_v6|
ARM
REQUIRE8
PRESERVE8
INCLUDE vpx_asm_offsets.asm
br RN r0
prob RN r1
bits RN r1
AREA |.text|, CODE, READONLY ; name this block of code
; int z = 0;
; int bit;
; for ( bit=bits-1; bit>=0; bit-- )
; {
; z |= (vp8dx_decode_bool(br, 0x80)<<bit);
; }
; return z;
;int vp8_decode_value_v6 ( BOOL_DECODER *br, int bits )
|vp8_decode_value_v6| PROC
stmdb sp!, {r4 - r6, lr}
mov r4, br
mov r5, bits
mov r6, #0
subs r5, r5, #1
bmi decode_value_exit
decode_value_loop
mov prob, #0x80
mov br, r4
bl vp8dx_decode_bool_v6_internal ; needed for conversion to s file
orr r6, r6, r0, lsl r5
subs r5, r5, #1
bpl decode_value_loop
decode_value_exit
mov r0, r6
ldmia sp!, {r4 - r6, pc}
ENDP ; |vp8_decode_value_v6|
;void vp8dx_start_decode_v6 ( BOOL_DECODER *br, unsigned char *source )
|vp8dx_start_decode_v6| PROC
stmdb sp!, {r4 - r5, lr}
mov r2, #0
mov r3, #255
str r2, [br, #bool_decoder_lowvalue]
str r3, [br, #bool_decoder_range]
str r1, [br, #bool_decoder_buffer]
mov r3, #8
mov r2, #4
str r3, [br, #bool_decoder_count]
str r2, [br, #bool_decoder_pos]
ldrb r2, [r1, #3]
ldrb r3, [r1, #2]
ldrb r4, [r1, #1]
ldrb r5, [r1]
orr r1, r2, r3, lsl #8
orr r1, r1, r4, lsl #16
orr r1, r1, r5, lsl #24
str r1, [br, #bool_decoder_value]
ldmia sp!, {r4 - r5, pc}
ENDP ; |vp8dx_start_decode_v6|
;void vp8dx_stop_decode_v6 ( BOOL_DECODER *bc );
|vp8dx_stop_decode_v6| PROC
mov pc, lr
ENDP ; |vp8dx_stop_decode_v6|
; bigsplit RN r1
; buffer_v RN r1
; count_v RN r4
; range_v RN r2
; value_v RN r3
; pos_v RN r5
; split RN r6
; bit RN lr
;int vp8dx_decode_bool_v6 ( BOOL_DECODER *br, int probability )
|vp8dx_decode_bool_v6| PROC
vp8dx_decode_bool_v6_internal
stmdb sp!, {r4 - r6, lr}
ldr r2, [br, #bool_decoder_range]
ldr r3, [br, #bool_decoder_value]
mov r6, r2, lsl #8
sub r6, r6, #256 ; split = 1 + (((range-1) * probability) >> 8)
mov r12, #1
smlawb r6, r6, prob, r12
mov lr, #0
subs r5, r3, r6, lsl #24
;cmp r3, r1
movhs lr, #1
movhs r3, r5
subhs r2, r2, r6
movlo r2, r6
cmp r2, #0x80
blt range_less_0x80
;strd r2, r3, [br, #bool_decoder_range]
str r2, [br, #bool_decoder_range]
str r3, [br, #bool_decoder_value]
mov r0, lr
ldmia sp!, {r4 - r6, pc}
range_less_0x80
ldr r5, [br, #bool_decoder_pos]
ldr r1, [br, #bool_decoder_buffer]
ldr r4, [br, #bool_decoder_count]
add r1, r1, r5
clz r12, r2
sub r12, r12, #24
subs r4, r4, r12
ldrleb r6, [r1], #1
mov r2, r2, lsl r12
mov r3, r3, lsl r12
addle r4, r4, #8
rsble r12, r4, #8
addle r5, r5, #1
orrle r3, r3, r6, lsl r12
;strd r2, r3, [br, #bool_decoder_range]
;strd r4, r5, [br, #bool_decoder_count]
str r2, [br, #bool_decoder_range]
str r3, [br, #bool_decoder_value]
str r4, [br, #bool_decoder_count]
str r5, [br, #bool_decoder_pos]
mov r0, lr
ldmia sp!, {r4 - r6, pc}
ENDP ; |vp8dx_decode_bool_v6|
END

43
vp8/decoder/arm/dboolhuff_arm.h
Просмотреть файл

@ -1,43 +0,0 @@
#ifndef DBOOLHUFF_ARM_H
#define DBOOLHUFF_ARM_H
/* JLK
* There are currently no arm-optimized versions of
* these functions. As they are implemented, they
* can be uncommented below and added to
* arm/dsystemdependent.c
*
* The existing asm code is likely so different as
* to be useless. However, its been left (for now)
* for reference.
*/
#if 0
#if HAVE_ARMV6
#undef vp8_dbool_start
#define vp8_dbool_start vp8dx_start_decode_v6
#undef vp8_dbool_fill
#define vp8_dbool_fill vp8_bool_decoder_fill_v6
#undef vp8_dbool_debool
#define vp8_dbool_debool vp8_decode_bool_v6
#undef vp8_dbool_devalue
#define vp8_dbool_devalue vp8_decode_value_v6
#endif /* HAVE_ARMV6 */
#if HAVE_ARMV7
#undef vp8_dbool_start
#define vp8_dbool_start vp8dx_start_decode_neon
#undef vp8_dbool_fill
#define vp8_dbool_fill vp8_bool_decoder_fill_neon
#undef vp8_dbool_debool
#define vp8_dbool_debool vp8_decode_bool_neon
#undef vp8_dbool_devalue
#define vp8_dbool_devalue vp8_decode_value_neon
#endif /* HAVE_ARMV7 */
#endif
#endif /* DBOOLHUFF_ARM_H */

160
vp8/decoder/arm/neon/dboolhuff_neon.asm
Просмотреть файл

@ -1,160 +0,0 @@
;
; Copyright (c) 2010 The WebM project authors. All Rights Reserved.
;
; Use of this source code is governed by a BSD-style license
; that can be found in the LICENSE file in the root of the source
; tree. An additional intellectual property rights grant can be found
; in the file PATENTS. All contributing project authors may
; be found in the AUTHORS file in the root of the source tree.
;
EXPORT |vp8_decode_value_neon|
EXPORT |vp8dx_start_decode_neon|
EXPORT |vp8dx_stop_decode_neon|
EXPORT |vp8dx_decode_bool_neon|
ARM
REQUIRE8
PRESERVE8
INCLUDE vpx_asm_offsets.asm
AREA |.text|, CODE, READONLY ; name this block of code
; int z = 0;
; int bit;
; for ( bit=bits-1; bit>=0; bit-- )
; {
; z |= (vp8dx_decode_bool(br, 0x80)<<bit);
; }
; return z;
;int vp8_decode_value_neon ( BOOL_DECODER *br, int bits )
|vp8_decode_value_neon| PROC
stmdb sp!, {r4 - r6, lr}
mov r4, r0
mov r5, r1
mov r6, #0
subs r5, r5, #1
bmi decode_value_exit
decode_value_loop
mov r1, #0x80
mov r0, r4
bl vp8dx_decode_bool_neon_internal ; needed for conversion to s file
orr r6, r6, r0, lsl r5
subs r5, r5, #1
bpl decode_value_loop
decode_value_exit
mov r0, r6
ldmia sp!, {r4 - r6, pc}
ENDP ; |vp8_decode_value_neon|
;void vp8dx_start_decode_neon ( BOOL_DECODER *br, unsigned char *source )
|vp8dx_start_decode_neon| PROC
stmdb sp!, {r4 - r5, lr}
mov r2, #0
mov r3, #255
str r2, [r0, #bool_decoder_lowvalue]
str r3, [r0, #bool_decoder_range]
str r1, [r0, #bool_decoder_buffer]
mov r3, #8
mov r2, #4
str r3, [r0, #bool_decoder_count]
str r2, [r0, #bool_decoder_pos]
ldrb r2, [r1, #3]
ldrb r3, [r1, #2]
ldrb r4, [r1, #1]
ldrb r5, [r1]
orr r1, r2, r3, lsl #8
orr r1, r1, r4, lsl #16
orr r1, r1, r5, lsl #24
str r1, [r0, #bool_decoder_value]
ldmia sp!, {r4 - r5, pc}
ENDP ; |vp8dx_start_decode_neon|
;void vp8dx_stop_decode_neon ( BOOL_DECODER *bc );
|vp8dx_stop_decode_neon| PROC
mov pc, lr
ENDP ; |vp8dx_stop_decode_neon|
; bigsplit RN r1
; buffer_v RN r1
; count_v RN r4
; range_v RN r2
; value_v RN r3
; pos_v RN r5
; split RN r6
; bit RN lr
;int vp8dx_decode_bool_neon ( BOOL_DECODER *br, int probability )
|vp8dx_decode_bool_neon| PROC
vp8dx_decode_bool_neon_internal
;LDRD and STRD doubleword data transfers must be eight-byte aligned. Use ALIGN 8
;before memory allocation
stmdb sp!, {r4 - r5, lr}
ldr r2, [r0, #bool_decoder_range] ;load range (r2), value(r3)
ldr r3, [r0, #bool_decoder_value]
;ldrd r2, r3, [r0, #bool_decoder_range] ;ldrd costs 2 cycles
;
mov r4, r2, lsl #8
sub r4, r4, #256
mov r12, #1
smlawb r4, r4, r1, r12 ;split = 1 + (((range-1) * probability) >> 8)
mov lr, r0
mov r0, #0 ;bit = 0
;
subs r5, r3, r4, lsl #24
subhs r2, r2, r4 ;range = br->range-split
movlo r2, r4 ;range = split
movhs r0, #1 ;bit = 1
movhs r3, r5 ;value = value-bigsplit
cmp r2, #0x80
blt range_less_0x80
strd r2, r3, [lr, #bool_decoder_range] ;store result
ldmia sp!, {r4 - r5, pc}
range_less_0x80
ldrd r4, r5, [lr, #bool_decoder_count] ;load count, pos, buffer
ldr r1, [lr, #bool_decoder_buffer]
clz r12, r2
add r1, r1, r5
sub r12, r12, #24
subs r4, r4, r12 ;count -= shift
mov r2, r2, lsl r12 ;range <<= shift
mov r3, r3, lsl r12 ;value <<= shift
addle r4, r4, #8 ;count += 8
ldrleb r12, [r1], #1 ;br->buffer[br->pos]
rsble r1, r4, #8 ;-count
addle r5, r5, #1 ;br->pos++
orrle r3, r3, r12, lsl r1 ;value |= (br->buffer[br->pos]) << (-count)
strd r2, r3, [lr, #bool_decoder_range] ;store result
strd r4, r5, [lr, #bool_decoder_count]
ldmia sp!, {r4 - r5, pc}
ENDP ; |vp8dx_decode_bool_neon|
END

73
vp8/decoder/dboolhuff.c
Просмотреть файл

@ -26,7 +26,8 @@ DECLARE_ALIGNED(16, const unsigned char, vp8dx_bitreader_norm[256]) =
};
int vp8dx_start_decode_c(BOOL_DECODER *br, const unsigned char *source,
int vp8dx_start_decode(BOOL_DECODER *br,
const unsigned char *source,
unsigned int source_sz)
{
br->user_buffer_end = source+source_sz;
@ -39,13 +40,13 @@ int vp8dx_start_decode_c(BOOL_DECODER *br, const unsigned char *source,
return 1;
/* Populate the buffer */
vp8dx_bool_decoder_fill_c(br);
vp8dx_bool_decoder_fill(br);
return 0;
}
void vp8dx_bool_decoder_fill_c(BOOL_DECODER *br)
void vp8dx_bool_decoder_fill(BOOL_DECODER *br)
{
const unsigned char *bufptr;
const unsigned char *bufend;
@ -62,69 +63,3 @@ void vp8dx_bool_decoder_fill_c(BOOL_DECODER *br)
br->value = value;
br->count = count;
}
#if 0
/*
* Until optimized versions of these functions are available, we
* keep the implementation in the header to allow inlining.
*
* The RTCD-style invocations are still in place so this can
* be switched by just uncommenting these functions here and
* the DBOOLHUFF_INVOKE calls in the header.
*/
int vp8dx_decode_bool_c(BOOL_DECODER *br, int probability)
{
unsigned int bit=0;
VP8_BD_VALUE value;
unsigned int split;
VP8_BD_VALUE bigsplit;
int count;
unsigned int range;
value = br->value;
count = br->count;
range = br->range;
split = 1 + (((range-1) * probability) >> 8);
bigsplit = (VP8_BD_VALUE)split << (VP8_BD_VALUE_SIZE - 8);
range = split;
if(value >= bigsplit)
{
range = br->range-split;
value = value-bigsplit;
bit = 1;
}
/*if(range>=0x80)
{
br->value = value;
br->range = range;
return bit;
}*/
{
register unsigned int shift = vp8dx_bitreader_norm[range];
range <<= shift;
value <<= shift;
count -= shift;
}
br->value = value;
br->count = count;
br->range = range;
if (count < 0)
vp8dx_bool_decoder_fill_c(br);
return bit;
}
int vp8dx_decode_value_c(BOOL_DECODER *br, int bits)
{
int z = 0;
int bit;
for ( bit=bits-1; bit>=0; bit-- )
{
z |= (vp8dx_decode_bool(br, 0x80)<<bit);
}
return z;
}
#endif

100
vp8/decoder/dboolhuff.h
Просмотреть файл

@ -25,10 +25,6 @@ typedef size_t VP8_BD_VALUE;
Even relatively modest values like 100 would work fine.*/
# define VP8_LOTS_OF_BITS (0x40000000)
struct vp8_dboolhuff_rtcd_vtable;
typedef struct
{
const unsigned char *user_buffer_end;
@ -36,82 +32,15 @@ typedef struct
VP8_BD_VALUE value;
int count;
unsigned int range;
#if CONFIG_RUNTIME_CPU_DETECT
struct vp8_dboolhuff_rtcd_vtable *rtcd;
#endif
} BOOL_DECODER;
#define prototype_dbool_start(sym) int sym(BOOL_DECODER *br, \
const unsigned char *source, unsigned int source_sz)
#define prototype_dbool_fill(sym) void sym(BOOL_DECODER *br)
#define prototype_dbool_debool(sym) int sym(BOOL_DECODER *br, int probability)
#define prototype_dbool_devalue(sym) int sym(BOOL_DECODER *br, int bits)
#if ARCH_ARM
#include "arm/dboolhuff_arm.h"
#endif
#ifndef vp8_dbool_start
#define vp8_dbool_start vp8dx_start_decode_c
#endif
#ifndef vp8_dbool_fill
#define vp8_dbool_fill vp8dx_bool_decoder_fill_c
#endif
#ifndef vp8_dbool_debool
#define vp8_dbool_debool vp8dx_decode_bool_c
#endif
#ifndef vp8_dbool_devalue
#define vp8_dbool_devalue vp8dx_decode_value_c
#endif
extern prototype_dbool_start(vp8_dbool_start);
extern prototype_dbool_fill(vp8_dbool_fill);
extern prototype_dbool_debool(vp8_dbool_debool);
extern prototype_dbool_devalue(vp8_dbool_devalue);
typedef prototype_dbool_start((*vp8_dbool_start_fn_t));
typedef prototype_dbool_fill((*vp8_dbool_fill_fn_t));
typedef prototype_dbool_debool((*vp8_dbool_debool_fn_t));
typedef prototype_dbool_devalue((*vp8_dbool_devalue_fn_t));
typedef struct vp8_dboolhuff_rtcd_vtable {
vp8_dbool_start_fn_t start;
vp8_dbool_fill_fn_t fill;
vp8_dbool_debool_fn_t debool;
vp8_dbool_devalue_fn_t devalue;
} vp8_dboolhuff_rtcd_vtable_t;
/* There are no processor-specific versions of these
* functions right now. Disable RTCD to avoid using
* function pointers which gives a speed boost
*/
/*#ifdef ENABLE_RUNTIME_CPU_DETECT
#define DBOOLHUFF_INVOKE(ctx,fn) (ctx)->fn
#define IF_RTCD(x) (x)
#else*/
#define DBOOLHUFF_INVOKE(ctx,fn) vp8_dbool_##fn
#define IF_RTCD(x) NULL
/*#endif*/
DECLARE_ALIGNED(16, extern const unsigned char, vp8dx_bitreader_norm[256]);
/* wrapper functions to hide RTCD. static means inline means hopefully no
* penalty
*/
static int vp8dx_start_decode(BOOL_DECODER *br,
struct vp8_dboolhuff_rtcd_vtable *rtcd,
const unsigned char *source, unsigned int source_sz) {
#if CONFIG_RUNTIME_CPU_DETECT
br->rtcd = rtcd;
#endif
return DBOOLHUFF_INVOKE(rtcd, start)(br, source, source_sz);
}
static void vp8dx_bool_decoder_fill(BOOL_DECODER *br) {
DBOOLHUFF_INVOKE(br->rtcd, fill)(br);
}
int vp8dx_start_decode(BOOL_DECODER *br,
const unsigned char *source,
unsigned int source_sz);
void vp8dx_bool_decoder_fill(BOOL_DECODER *br);
/*The refill loop is used in several places, so define it in a macro to make
sure they're all consistent.
@ -138,12 +67,6 @@ static void vp8dx_bool_decoder_fill(BOOL_DECODER *br) {
static int vp8dx_decode_bool(BOOL_DECODER *br, int probability) {
/*
* Until optimized versions of this function are available, we
* keep the implementation in the header to allow inlining.
*
*return DBOOLHUFF_INVOKE(br->rtcd, debool)(br, probability);
*/
unsigned int bit = 0;
VP8_BD_VALUE value;
unsigned int split;
@ -167,13 +90,6 @@ static int vp8dx_decode_bool(BOOL_DECODER *br, int probability) {
bit = 1;
}
/*if(range>=0x80)
{
br->value = value;
br->range = range;
return bit
}*/
{
register unsigned int shift = vp8dx_bitreader_norm[range];
range <<= shift;
@ -190,12 +106,6 @@ static int vp8dx_decode_bool(BOOL_DECODER *br, int probability) {
static int vp8_decode_value(BOOL_DECODER *br, int bits)
{
/*
* Until optimized versions of this function are available, we
* keep the implementation in the header to allow inlining.
*
*return DBOOLHUFF_INVOKE(br->rtcd, devalue)(br, bits);
*/
int z = 0;
int bit;

6
vp8/decoder/decodframe.c
Просмотреть файл

@ -475,8 +475,7 @@ static void setup_token_decoder(VP8D_COMP *pbi,
"Truncated packet or corrupt partition "
"%d length", i + 1);
if (vp8dx_start_decode(bool_decoder, IF_RTCD(&pbi->dboolhuff),
partition, partition_size))
if (vp8dx_start_decode(bool_decoder, partition, partition_size))
vpx_internal_error(&pc->error, VPX_CODEC_MEM_ERROR,
"Failed to allocate bool decoder %d", i + 1);
@ -651,8 +650,7 @@ int vp8_decode_frame(VP8D_COMP *pbi)
init_frame(pbi);
if (vp8dx_start_decode(bc, IF_RTCD(&pbi->dboolhuff),
data, data_end - data))
if (vp8dx_start_decode(bc, data, data_end - data))
vpx_internal_error(&pc->error, VPX_CODEC_MEM_ERROR,
"Failed to allocate bool decoder 0");
if (pc->frame_type == KEY_FRAME) {

6
vp8/decoder/generic/dsystemdependent.c
Просмотреть файл

@ -27,12 +27,6 @@ void vp8_dmachine_specific_config(VP8D_COMP *pbi)
pbi->dequant.dc_idct_add_y_block = vp8_dequant_dc_idct_add_y_block_c;
pbi->dequant.idct_add_y_block = vp8_dequant_idct_add_y_block_c;
pbi->dequant.idct_add_uv_block = vp8_dequant_idct_add_uv_block_c;
pbi->dboolhuff.start = vp8dx_start_decode_c;
pbi->dboolhuff.fill = vp8dx_bool_decoder_fill_c;
#if 0 /*For use with RTCD, when implemented*/
pbi->dboolhuff.debool = vp8dx_decode_bool_c;
pbi->dboolhuff.devalue = vp8dx_decode_value_c;
#endif
#endif
#if ARCH_X86 || ARCH_X86_64

1
vp8/decoder/onyxd_int.h
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@ -125,7 +125,6 @@ typedef struct VP8Decompressor
#if CONFIG_RUNTIME_CPU_DETECT
vp8_dequant_rtcd_vtable_t dequant;
struct vp8_dboolhuff_rtcd_vtable dboolhuff;
#endif