xenia-project/FFmpeg
1
0
Fork 0
mirror of https://github.com/xenia-project/FFmpeg.git synced 2024-11-27 13:30:45 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

libavcodec/blockdsp : add AVX version

Browse Source 
Also modify the required alignment, to 32 instead of 16
for several codecs

Signed-off-by: James Almer <jamrial@gmail.com>
This commit is contained in:
Martin Vignali 2017-10-02 01:29:32 +02:00 committed by James Almer
parent 4590d073cc
commit cbbec68847
16 changed files with 32 additions and 24 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
libavcodec/asv.h
View File

@ -54,7 +54,7 @@ typedef struct ASV1Context {
int mb_height;
int mb_width2;
int mb_height2;
DECLARE_ALIGNED(16, int16_t, block)[6][64];
DECLARE_ALIGNED(32, int16_t, block)[6][64];
uint16_t intra_matrix[64];
int q_intra_matrix[64];
uint8_t *bitstream_buffer;

4
libavcodec/bink.c
View File

@ -813,7 +813,7 @@ static int binkb_decode_plane(BinkContext *c, AVFrame *frame, GetBitContext *gb,
int v, col[2];
const uint8_t *scan;
int xoff, yoff;
LOCAL_ALIGNED_16(int16_t, block, [64]);
LOCAL_ALIGNED_32(int16_t, block, [64]);
LOCAL_ALIGNED_16(int32_t, dctblock, [64]);
int coordmap[64];
int ybias = is_key ? -15 : 0;
@ -976,7 +976,7 @@ static int bink_decode_plane(BinkContext *c, AVFrame *frame, GetBitContext *gb,
uint8_t *dst, *prev, *ref_start, *ref_end;
int v, col[2];
const uint8_t *scan;
LOCAL_ALIGNED_16(int16_t, block, [64]);
LOCAL_ALIGNED_32(int16_t, block, [64]);
LOCAL_ALIGNED_16(uint8_t, ublock, [64]);
LOCAL_ALIGNED_16(int32_t, dctblock, [64]);
int coordmap[64];

2
libavcodec/dnxhdenc.h
View File

@ -74,7 +74,7 @@ typedef struct DNXHDEncContext {
unsigned min_padding;
int intra_quant_bias;
DECLARE_ALIGNED(16, int16_t, blocks)[12][64];
DECLARE_ALIGNED(32, int16_t, blocks)[12][64];
DECLARE_ALIGNED(16, uint8_t, edge_buf_y)[512]; // has to hold 16x16 uint16 when depth=10
DECLARE_ALIGNED(16, uint8_t, edge_buf_uv)[2][512]; // has to hold 16x16 uint16_t when depth=10

2
libavcodec/eamad.c
View File

@ -54,7 +54,7 @@ typedef struct MadContext {
GetBitContext gb;
void *bitstream_buf;
unsigned int bitstream_buf_size;
DECLARE_ALIGNED(16, int16_t, block)[64];
DECLARE_ALIGNED(32, int16_t, block)[64];
ScanTable scantable;
uint16_t quant_matrix[64];
int mb_x;

2
libavcodec/eatqi.c
View File

@ -51,7 +51,7 @@ typedef struct TqiContext {
uint16_t intra_matrix[64];
int last_dc[3];
DECLARE_ALIGNED(16, int16_t, block)[6][64];
DECLARE_ALIGNED(32, int16_t, block)[6][64];
} TqiContext;
static av_cold int tqi_decode_init(AVCodecContext *avctx)

2
libavcodec/g2meet.c
View File

@ -122,7 +122,7 @@ typedef struct JPGContext {
VLC dc_vlc[2], ac_vlc[2];
int prev_dc[3];
DECLARE_ALIGNED(16, int16_t, block)[6][64];
DECLARE_ALIGNED(32, int16_t, block)[6][64];
uint8_t *buf;
} JPGContext;

2
libavcodec/ituh263dec.c
View File

@ -574,7 +574,7 @@ not_coded:
static int h263_skip_b_part(MpegEncContext *s, int cbp)
{
LOCAL_ALIGNED_16(int16_t, dblock, [64]);
LOCAL_ALIGNED_32(int16_t, dblock, [64]);
int i, mbi;
int bli[6];

2
libavcodec/mdec.c
View File

@ -48,7 +48,7 @@ typedef struct MDECContext {
int mb_width;
int mb_height;
int mb_x, mb_y;
DECLARE_ALIGNED(16, int16_t, block)[6][64];
DECLARE_ALIGNED(32, int16_t, block)[6][64];
DECLARE_ALIGNED(16, uint16_t, quant_matrix)[64];
uint8_t *bitstream_buffer;
unsigned int bitstream_buffer_size;

2
libavcodec/mimic.c
View File

@ -49,7 +49,7 @@ typedef struct MimicContext {
ThreadFrame frames [16];
DECLARE_ALIGNED(16, int16_t, dct_block)[64];
DECLARE_ALIGNED(32, int16_t, dct_block)[64];
GetBitContext gb;
ScanTable scantable;

2
libavcodec/mjpegdec.h
View File

@ -98,7 +98,7 @@ typedef struct MJpegDecodeContext {
int got_picture; ///< we found a SOF and picture is valid, too.
int linesize[MAX_COMPONENTS]; ///< linesize << interlaced
int8_t *qscale_table;
DECLARE_ALIGNED(16, int16_t, block)[64];
DECLARE_ALIGNED(32, int16_t, block)[64];
int16_t (*blocks[MAX_COMPONENTS])[64]; ///< intermediate sums (progressive mode)
uint8_t *last_nnz[MAX_COMPONENTS];
uint64_t coefs_finished[MAX_COMPONENTS]; ///< bitmask of which coefs have been completely decoded (progressive mode)

6
libavcodec/proresdec2.c
View File

@ -368,7 +368,7 @@ static int decode_slice_luma(AVCodecContext *avctx, SliceContext *slice,
const int16_t *qmat)
{
ProresContext *ctx = avctx->priv_data;
LOCAL_ALIGNED_16(int16_t, blocks, [8*4*64]);
LOCAL_ALIGNED_32(int16_t, blocks, [8*4*64]);
int16_t *block;
GetBitContext gb;
int i, blocks_per_slice = slice->mb_count<<2;
@ -402,7 +402,7 @@ static int decode_slice_chroma(AVCodecContext *avctx, SliceContext *slice,
const int16_t *qmat, int log2_blocks_per_mb)
{
ProresContext *ctx = avctx->priv_data;
LOCAL_ALIGNED_16(int16_t, blocks, [8*4*64]);
LOCAL_ALIGNED_32(int16_t, blocks, [8*4*64]);
int16_t *block;
GetBitContext gb;
int i, j, blocks_per_slice = slice->mb_count << log2_blocks_per_mb;
@ -485,7 +485,7 @@ static void decode_slice_alpha(ProresContext *ctx,
{
GetBitContext gb;
int i;
LOCAL_ALIGNED_16(int16_t, blocks, [8*4*64]);
LOCAL_ALIGNED_32(int16_t, blocks, [8*4*64]);
int16_t *block;
for (i = 0; i < blocks_per_slice<<2; i++)

2
libavcodec/speedhq.c
View File

@ -224,7 +224,7 @@ static inline int decode_dct_block(const SHQContext *s, GetBitContext *gb, int l
{
const int *quant_matrix = s->quant_matrix;
const uint8_t *scantable = s->intra_scantable.permutated;
LOCAL_ALIGNED_16(int16_t, block, [64]);
LOCAL_ALIGNED_32(int16_t, block, [64]);
int dc_offset;
s->bdsp.clear_block(block);

2
libavcodec/wmv2.h
View File

@ -51,7 +51,7 @@ typedef struct Wmv2Context {
int hshift;
ScanTable abt_scantable[2];
DECLARE_ALIGNED(16, int16_t, abt_block2)[6][64];
DECLARE_ALIGNED(32, int16_t, abt_block2)[6][64];
} Wmv2Context;
void ff_wmv2_common_init(Wmv2Context *w);

14
libavcodec/x86/blockdsp.asm
View File

@ -4,6 +4,8 @@
;* Copyright (c) 2008 Loren Merritt
;* Copyright (c) 2009 Fiona Glaser
;*
;* AVX version by Jokyo Images
;*
;* This file is part of FFmpeg.
;*
;* FFmpeg is free software; you can redistribute it and/or
@ -39,20 +41,18 @@ cglobal clear_block, 1, 1, %1, blocks
mova [blocksq+mmsize*(1+%%i)], m0
mova [blocksq+mmsize*(2+%%i)], m0
mova [blocksq+mmsize*(3+%%i)], m0
mova [blocksq+mmsize*(4+%%i)], m0
mova [blocksq+mmsize*(5+%%i)], m0
mova [blocksq+mmsize*(6+%%i)], m0
mova [blocksq+mmsize*(7+%%i)], m0
%assign %%i %%i+8
%assign %%i %%i+4
%endrep
RET
%endmacro
INIT_MMX mmx
%define ZERO pxor
CLEAR_BLOCK 0, 2
CLEAR_BLOCK 0, 4
INIT_XMM sse
%define ZERO xorps
CLEAR_BLOCK 1, 2
INIT_YMM avx
CLEAR_BLOCK 1, 1
;-----------------------------------------
@ -84,3 +84,5 @@ CLEAR_BLOCKS 0
INIT_XMM sse
%define ZERO xorps
CLEAR_BLOCKS 1
INIT_YMM avx
CLEAR_BLOCKS 1

6
libavcodec/x86/blockdsp_init.c
View File

@ -28,8 +28,10 @@
void ff_clear_block_mmx(int16_t *block);
void ff_clear_block_sse(int16_t *block);
void ff_clear_block_avx(int16_t *block);
void ff_clear_blocks_mmx(int16_t *blocks);
void ff_clear_blocks_sse(int16_t *blocks);
void ff_clear_blocks_avx(int16_t *blocks);
av_cold void ff_blockdsp_init_x86(BlockDSPContext *c,
AVCodecContext *avctx)
@ -50,5 +52,9 @@ av_cold void ff_blockdsp_init_x86(BlockDSPContext *c,
c->clear_block = ff_clear_block_sse;
c->clear_blocks = ff_clear_blocks_sse;
}
if (EXTERNAL_AVX_FAST(cpu_flags)) {
c->clear_block = ff_clear_block_avx;
c->clear_blocks = ff_clear_blocks_avx;
}
#endif /* HAVE_X86ASM */
}

4
tests/checkasm/blockdsp.c
View File

@ -53,8 +53,8 @@ do { \
void checkasm_check_blockdsp(void)
{
LOCAL_ALIGNED_16(uint16_t, buf0, [6 * 8 * 8]);
LOCAL_ALIGNED_16(uint16_t, buf1, [6 * 8 * 8]);
LOCAL_ALIGNED_32(uint16_t, buf0, [6 * 8 * 8]);
LOCAL_ALIGNED_32(uint16_t, buf1, [6 * 8 * 8]);
AVCodecContext avctx = { 0 };
BlockDSPContext h;