Merge "Moving all idct/iht functions in one place."

This commit is contained in:
Dmitry Kovalev 2013-10-04 12:01:42 -07:00 committed by Gerrit Code Review
commit 042c475a8f
8 changed files with 132 additions and 198 deletions

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@ -1284,3 +1284,93 @@ void vp9_short_idct32x32_1_add_c(int16_t *input, uint8_t *dest,
dest += dest_stride;
}
}
// idct
void vp9_idct_add(int16_t *input, uint8_t *dest, int stride, int eob) {
if (eob > 1)
vp9_short_idct4x4_add(input, dest, stride);
else
vp9_short_idct4x4_1_add(input, dest, stride);
}
void vp9_idct_add_lossless(int16_t *input, uint8_t *dest, int stride,
int eob) {
if (eob > 1)
vp9_short_iwalsh4x4_add(input, dest, stride);
else
vp9_short_iwalsh4x4_1_add_c(input, dest, stride);
}
void vp9_idct_add_8x8(int16_t *input, uint8_t *dest, int stride, int eob) {
// If dc is 1, then input[0] is the reconstructed value, do not need
// dequantization. Also, when dc is 1, dc is counted in eobs, namely eobs >=1.
// The calculation can be simplified if there are not many non-zero dct
// coefficients. Use eobs to decide what to do.
// TODO(yunqingwang): "eobs = 1" case is also handled in vp9_short_idct8x8_c.
// Combine that with code here.
if (eob) {
if (eob == 1)
// DC only DCT coefficient
vp9_short_idct8x8_1_add(input, dest, stride);
else if (eob <= 10)
vp9_short_idct8x8_10_add(input, dest, stride);
else
vp9_short_idct8x8_add(input, dest, stride);
}
}
void vp9_idct_add_16x16(int16_t *input, uint8_t *dest, int stride, int eob) {
/* The calculation can be simplified if there are not many non-zero dct
* coefficients. Use eobs to separate different cases. */
if (eob) {
if (eob == 1)
/* DC only DCT coefficient. */
vp9_short_idct16x16_1_add(input, dest, stride);
else if (eob <= 10)
vp9_short_idct16x16_10_add(input, dest, stride);
else
vp9_short_idct16x16_add(input, dest, stride);
}
}
void vp9_idct_add_32x32(int16_t *input, uint8_t *dest, int stride, int eob) {
if (eob) {
if (eob == 1)
vp9_short_idct32x32_1_add(input, dest, stride);
else
vp9_short_idct32x32_add(input, dest, stride);
}
}
// iht
void vp9_iht_add(TX_TYPE tx_type, int16_t *input, uint8_t *dest, int stride,
int eob) {
if (tx_type == DCT_DCT)
vp9_idct_add(input, dest, stride, eob);
else
vp9_short_iht4x4_add(input, dest, stride, tx_type);
}
void vp9_iht_add_8x8(TX_TYPE tx_type, int16_t *input, uint8_t *dest,
int stride, int eob) {
if (tx_type == DCT_DCT) {
vp9_idct_add_8x8(input, dest, stride, eob);
} else {
if (eob > 0) {
vp9_short_iht8x8_add(input, dest, stride, tx_type);
}
}
}
void vp9_iht_add_16x16(TX_TYPE tx_type, int16_t *input, uint8_t *dest,
int stride, int eob) {
if (tx_type == DCT_DCT) {
vp9_idct_add_16x16(input, dest, stride, eob);
} else {
if (eob > 0) {
vp9_short_iht16x16_add(input, dest, stride, tx_type);
}
}
}

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@ -16,6 +16,7 @@
#include "./vpx_config.h"
#include "vpx/vpx_integer.h"
#include "vp9/common/vp9_common.h"
#include "vp9/common/vp9_enums.h"
// Constants and Macros used by all idct/dct functions
@ -86,4 +87,22 @@ typedef struct {
transform_1d cols, rows; // vertical and horizontal
} transform_2d;
void vp9_idct_add(int16_t *input, uint8_t *dest, int stride, int eob);
void vp9_idct_add_lossless(int16_t *input, uint8_t *dest,
int stride, int eob);
void vp9_idct_add_8x8(int16_t *input, uint8_t *dest, int stride, int eob);
void vp9_idct_add_16x16(int16_t *input, uint8_t *dest, int stride, int eob);
void vp9_idct_add_32x32(int16_t *input, uint8_t *dest, int stride, int eob);
void vp9_iht_add(TX_TYPE tx_type, int16_t *input, uint8_t *dest,
int stride, int eob);
void vp9_iht_add_8x8(TX_TYPE tx_type, int16_t *input, uint8_t *dest,
int stride, int eob);
void vp9_iht_add_16x16(TX_TYPE tx_type, int16_t *input, uint8_t *dest,
int stride, int eob);
#endif // VP9_COMMON_VP9_IDCT_H_

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@ -27,22 +27,6 @@ forward_decls vp9_common_forward_decls
# this variable is for functions that are 64 bit only.
[ $arch = "x86_64" ] && mmx_x86_64=mmx && sse2_x86_64=sse2 && ssse3_x86_64=ssse3
#
# Dequant
#
prototype void vp9_idct_add_16x16 "int16_t *input, uint8_t *dest, int stride, int eob"
specialize vp9_idct_add_16x16
prototype void vp9_idct_add_8x8 "int16_t *input, uint8_t *dest, int stride, int eob"
specialize vp9_idct_add_8x8
prototype void vp9_idct_add "int16_t *input, uint8_t *dest, int stride, int eob"
specialize vp9_idct_add
prototype void vp9_idct_add_32x32 "int16_t *q, uint8_t *dst, int stride, int eob"
specialize vp9_idct_add_32x32
#
# RECON
#

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@ -19,6 +19,7 @@
#include "vp9/common/vp9_entropy.h"
#include "vp9/common/vp9_entropymode.h"
#include "vp9/common/vp9_extend.h"
#include "vp9/common/vp9_idct.h"
#include "vp9/common/vp9_pred_common.h"
#include "vp9/common/vp9_quant_common.h"
#include "vp9/common/vp9_reconintra.h"
@ -31,7 +32,6 @@
#include "vp9/decoder/vp9_detokenize.h"
#include "vp9/decoder/vp9_decodemv.h"
#include "vp9/decoder/vp9_dsubexp.h"
#include "vp9/decoder/vp9_idct_blk.h"
#include "vp9/decoder/vp9_onyxd_int.h"
#include "vp9/decoder/vp9_read_bit_buffer.h"
#include "vp9/decoder/vp9_thread.h"
@ -101,15 +101,15 @@ static void decode_block(int plane, int block, BLOCK_SIZE plane_bsize,
if (tx_type == DCT_DCT)
xd->itxm_add(qcoeff, dst, stride, eob);
else
vp9_iht_add_c(tx_type, qcoeff, dst, stride, eob);
vp9_iht_add(tx_type, qcoeff, dst, stride, eob);
break;
case TX_8X8:
tx_type = get_tx_type_8x8(pd->plane_type, xd);
vp9_iht_add_8x8_c(tx_type, qcoeff, dst, stride, eob);
vp9_iht_add_8x8(tx_type, qcoeff, dst, stride, eob);
break;
case TX_16X16:
tx_type = get_tx_type_16x16(pd->plane_type, xd);
vp9_iht_add_16x16_c(tx_type, qcoeff, dst, stride, eob);
vp9_iht_add_16x16(tx_type, qcoeff, dst, stride, eob);
break;
case TX_32X32:
tx_type = DCT_DCT;
@ -490,7 +490,7 @@ static void setup_quantization(VP9D_COMP *pbi, struct vp9_read_bit_buffer *rb) {
cm->uv_dc_delta_q == 0 &&
cm->uv_ac_delta_q == 0;
xd->itxm_add = xd->lossless ? vp9_idct_add_lossless_c
xd->itxm_add = xd->lossless ? vp9_idct_add_lossless
: vp9_idct_add;
}

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@ -1,101 +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.
*/
#include "./vp9_rtcd.h"
#include "vp9/common/vp9_blockd.h"
#include "vp9/decoder/vp9_idct_blk.h"
void vp9_iht_add_c(TX_TYPE tx_type, int16_t *input, uint8_t *dest, int stride,
int eob) {
if (tx_type == DCT_DCT)
vp9_idct_add(input, dest, stride, eob);
else
vp9_short_iht4x4_add(input, dest, stride, tx_type);
}
void vp9_iht_add_8x8_c(TX_TYPE tx_type, int16_t *input, uint8_t *dest,
int stride, int eob) {
if (tx_type == DCT_DCT) {
vp9_idct_add_8x8(input, dest, stride, eob);
} else {
if (eob > 0) {
vp9_short_iht8x8_add(input, dest, stride, tx_type);
}
}
}
void vp9_idct_add_c(int16_t *input, uint8_t *dest, int stride, int eob) {
if (eob > 1)
vp9_short_idct4x4_add(input, dest, stride);
else
vp9_short_idct4x4_1_add(input, dest, stride);
}
void vp9_idct_add_lossless_c(int16_t *input, uint8_t *dest, int stride,
int eob) {
if (eob > 1)
vp9_short_iwalsh4x4_add(input, dest, stride);
else
vp9_short_iwalsh4x4_1_add_c(input, dest, stride);
}
void vp9_idct_add_8x8_c(int16_t *input, uint8_t *dest, int stride, int eob) {
// If dc is 1, then input[0] is the reconstructed value, do not need
// dequantization. Also, when dc is 1, dc is counted in eobs, namely eobs >=1.
// The calculation can be simplified if there are not many non-zero dct
// coefficients. Use eobs to decide what to do.
// TODO(yunqingwang): "eobs = 1" case is also handled in vp9_short_idct8x8_c.
// Combine that with code here.
if (eob) {
if (eob == 1)
// DC only DCT coefficient
vp9_short_idct8x8_1_add(input, dest, stride);
else if (eob <= 10)
vp9_short_idct8x8_10_add(input, dest, stride);
else
vp9_short_idct8x8_add(input, dest, stride);
}
}
void vp9_iht_add_16x16_c(TX_TYPE tx_type, int16_t *input, uint8_t *dest,
int stride, int eob) {
if (tx_type == DCT_DCT) {
vp9_idct_add_16x16(input, dest, stride, eob);
} else {
if (eob > 0) {
vp9_short_iht16x16_add(input, dest, stride, tx_type);
}
}
}
void vp9_idct_add_16x16_c(int16_t *input, uint8_t *dest, int stride, int eob) {
/* The calculation can be simplified if there are not many non-zero dct
* coefficients. Use eobs to separate different cases. */
if (eob) {
if (eob == 1)
/* DC only DCT coefficient. */
vp9_short_idct16x16_1_add(input, dest, stride);
else if (eob <= 10)
vp9_short_idct16x16_10_add(input, dest, stride);
else
vp9_short_idct16x16_add(input, dest, stride);
}
}
void vp9_idct_add_32x32_c(int16_t *input, uint8_t *dest, int stride, int eob) {
if (eob) {
if (eob == 1)
vp9_short_idct32x32_1_add(input, dest, stride);
else
vp9_short_idct32x32_add(input, dest, stride);
}
}

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@ -1,29 +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.
*/
#ifndef VP9_DECODER_VP9_IDCT_BLK_H_
#define VP9_DECODER_VP9_IDCT_BLK_H_
#include "vp9/common/vp9_blockd.h"
void vp9_idct_add_lossless_c(int16_t *input, uint8_t *dest,
int stride, int eob);
void vp9_iht_add_c(TX_TYPE tx_type, int16_t *input, uint8_t *dest,
int stride, int eob);
void vp9_iht_add_8x8_c(TX_TYPE tx_type, int16_t *input, uint8_t *dest,
int stride, int eob);
void vp9_iht_add_16x16_c(TX_TYPE tx_type, int16_t *input, uint8_t *dest,
int stride, int eob);
#endif // VP9_DECODER_VP9_IDCT_BLK_H_

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@ -8,16 +8,21 @@
* be found in the AUTHORS file in the root of the source tree.
*/
#include "./vp9_rtcd.h"
#include "./vpx_config.h"
#include "vp9/encoder/vp9_encodemb.h"
#include "vp9/common/vp9_reconinter.h"
#include "vp9/encoder/vp9_quantize.h"
#include "vp9/encoder/vp9_tokenize.h"
#include "vp9/common/vp9_reconintra.h"
#include "vpx_mem/vpx_mem.h"
#include "vp9/encoder/vp9_rdopt.h"
#include "vp9/common/vp9_idct.h"
#include "vp9/common/vp9_reconinter.h"
#include "vp9/common/vp9_reconintra.h"
#include "vp9/common/vp9_systemdependent.h"
#include "vp9_rtcd.h"
#include "vp9/encoder/vp9_encodemb.h"
#include "vp9/encoder/vp9_quantize.h"
#include "vp9/encoder/vp9_rdopt.h"
#include "vp9/encoder/vp9_tokenize.h"
DECLARE_ALIGNED(16, extern const uint8_t,
vp9_pt_energy_class[MAX_ENTROPY_TOKENS]);
@ -47,28 +52,6 @@ static void inverse_transform_b_4x4_add(MACROBLOCKD *xd, int eob,
xd->inv_txm4x4_add(dqcoeff, dest, stride);
}
static void inverse_transform_b_8x8_add(int eob,
int16_t *dqcoeff, uint8_t *dest,
int stride) {
if (eob <= 1)
vp9_short_idct8x8_1_add(dqcoeff, dest, stride);
else if (eob <= 10)
vp9_short_idct8x8_10_add(dqcoeff, dest, stride);
else
vp9_short_idct8x8_add(dqcoeff, dest, stride);
}
static void inverse_transform_b_16x16_add(int eob,
int16_t *dqcoeff, uint8_t *dest,
int stride) {
if (eob <= 1)
vp9_short_idct16x16_1_add(dqcoeff, dest, stride);
else if (eob <= 10)
vp9_short_idct16x16_10_add(dqcoeff, dest, stride);
else
vp9_short_idct16x16_add(dqcoeff, dest, stride);
}
static void subtract_plane(MACROBLOCK *x, BLOCK_SIZE bsize, int plane) {
struct macroblock_plane *const p = &x->plane[plane];
const MACROBLOCKD *const xd = &x->e_mbd;
@ -476,12 +459,10 @@ static void encode_block(int plane, int block, BLOCK_SIZE plane_bsize,
vp9_short_idct32x32_add(dqcoeff, dst, pd->dst.stride);
break;
case TX_16X16:
inverse_transform_b_16x16_add(pd->eobs[block], dqcoeff, dst,
pd->dst.stride);
vp9_idct_add_16x16(dqcoeff, dst, pd->dst.stride, pd->eobs[block]);
break;
case TX_8X8:
inverse_transform_b_8x8_add(pd->eobs[block], dqcoeff, dst,
pd->dst.stride);
vp9_idct_add_8x8(dqcoeff, dst, pd->dst.stride, pd->eobs[block]);
break;
case TX_4X4:
// this is like vp9_short_idct4x4 but has a special case around eob<=1
@ -597,12 +578,8 @@ void vp9_encode_block_intra(int plane, int block, BLOCK_SIZE plane_bsize,
vp9_quantize_b(coeff, 256, x->skip_block, p->zbin, p->round,
p->quant, p->quant_shift, qcoeff, dqcoeff,
pd->dequant, p->zbin_extra, eob, scan, iscan);
if (!x->skip_encode && *eob) {
if (tx_type == DCT_DCT)
inverse_transform_b_16x16_add(*eob, dqcoeff, dst, pd->dst.stride);
else
vp9_short_iht16x16_add(dqcoeff, dst, pd->dst.stride, tx_type);
}
if (!x->skip_encode && *eob)
vp9_iht_add_16x16(tx_type, dqcoeff, dst, pd->dst.stride, *eob);
break;
case TX_8X8:
tx_type = get_tx_type_8x8(pd->plane_type, xd);
@ -626,12 +603,8 @@ void vp9_encode_block_intra(int plane, int block, BLOCK_SIZE plane_bsize,
vp9_quantize_b(coeff, 64, x->skip_block, p->zbin, p->round, p->quant,
p->quant_shift, qcoeff, dqcoeff,
pd->dequant, p->zbin_extra, eob, scan, iscan);
if (!x->skip_encode && *eob) {
if (tx_type == DCT_DCT)
inverse_transform_b_8x8_add(*eob, dqcoeff, dst, pd->dst.stride);
else
vp9_short_iht8x8_add(dqcoeff, dst, pd->dst.stride, tx_type);
}
if (!x->skip_encode && *eob)
vp9_iht_add_8x8(tx_type, dqcoeff, dst, pd->dst.stride, *eob);
break;
case TX_4X4:
tx_type = get_tx_type_4x4(pd->plane_type, xd, block);

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@ -32,8 +32,6 @@ VP9_DX_SRCS-yes += decoder/vp9_thread.c
VP9_DX_SRCS-yes += decoder/vp9_thread.h
VP9_DX_SRCS-yes += decoder/vp9_treereader.h
VP9_DX_SRCS-yes += decoder/vp9_onyxd_if.c
VP9_DX_SRCS-yes += decoder/vp9_idct_blk.c
VP9_DX_SRCS-yes += decoder/vp9_idct_blk.h
VP9_DX_SRCS-yes += decoder/vp9_dsubexp.c
VP9_DX_SRCS-yes += decoder/vp9_dsubexp.h