145 lines
3.7 KiB
C
145 lines
3.7 KiB
C
/*
|
|
* 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 __INC_IDCT_H
|
|
#define __INC_IDCT_H
|
|
|
|
#include "vp8/common/blockd.h"
|
|
|
|
#define prototype_second_order(sym) \
|
|
void sym(short *input, short *output)
|
|
|
|
#define prototype_idct(sym) \
|
|
void sym(short *input, short *output, int pitch)
|
|
|
|
#define prototype_idct_scalar_add(sym) \
|
|
void sym(short input, \
|
|
unsigned char *pred, unsigned char *output, \
|
|
int pitch, int stride)
|
|
|
|
#if ARCH_X86 || ARCH_X86_64
|
|
#include "x86/idct_x86.h"
|
|
#endif
|
|
|
|
#ifdef _MSC_VER
|
|
/* TODO: remove these after integer implmementations are done */
|
|
#define M_PI 3.14159265358979323846
|
|
#define round(x) (((x)>0)? floor((x)+0.5): ceil((x)-0.5))
|
|
#endif
|
|
|
|
|
|
#if ARCH_ARM
|
|
#include "arm/idct_arm.h"
|
|
#endif
|
|
|
|
#if CONFIG_LOSSLESS
|
|
#define WHT_UPSCALE_FACTOR 3
|
|
#define Y2_WHT_UPSCALE_FACTOR 2
|
|
#endif
|
|
|
|
#ifndef vp8_idct_idct16x16
|
|
#define vp8_idct_idct16x16 vp9_short_idct16x16_c
|
|
#endif
|
|
extern prototype_idct(vp8_idct_idct16x16);
|
|
|
|
#ifndef vp8_idct_idct8
|
|
#define vp8_idct_idct8 vp9_short_idct8x8_c
|
|
#endif
|
|
extern prototype_idct(vp8_idct_idct8);
|
|
|
|
#ifndef vp8_idct_idct8_1
|
|
#define vp8_idct_idct8_1 vp9_short_idct8x8_1_c
|
|
#endif
|
|
extern prototype_idct(vp8_idct_idct8_1);
|
|
|
|
#ifndef vp8_idct_ihaar2
|
|
#define vp8_idct_ihaar2 vp9_short_ihaar2x2_c
|
|
#endif
|
|
extern prototype_idct(vp8_idct_ihaar2);
|
|
|
|
#ifndef vp8_idct_ihaar2_1
|
|
#define vp8_idct_ihaar2_1 vp9_short_ihaar2x2_1_c
|
|
#endif
|
|
extern prototype_idct(vp8_idct_ihaar2_1);
|
|
|
|
#ifndef vp8_idct_idct1_scalar_add_8x8
|
|
#define vp8_idct_idct1_scalar_add_8x8 vp9_dc_only_idct_add_8x8_c
|
|
#endif
|
|
extern prototype_idct_scalar_add(vp8_idct_idct1_scalar_add_8x8);
|
|
|
|
|
|
|
|
#ifndef vp8_idct_idct1
|
|
#define vp8_idct_idct1 vp9_short_idct4x4llm_1_c
|
|
#endif
|
|
extern prototype_idct(vp8_idct_idct1);
|
|
|
|
#ifndef vp8_idct_idct16
|
|
#define vp8_idct_idct16 vp9_short_idct4x4llm_c
|
|
#endif
|
|
extern prototype_idct(vp8_idct_idct16);
|
|
|
|
#ifndef vp8_idct_idct1_scalar_add
|
|
#define vp8_idct_idct1_scalar_add vp9_dc_only_idct_add_c
|
|
#endif
|
|
extern prototype_idct_scalar_add(vp8_idct_idct1_scalar_add);
|
|
|
|
|
|
#ifndef vp8_idct_iwalsh1
|
|
#define vp8_idct_iwalsh1 vp9_short_inv_walsh4x4_1_c
|
|
#endif
|
|
extern prototype_second_order(vp8_idct_iwalsh1);
|
|
|
|
#ifndef vp8_idct_iwalsh16
|
|
#define vp8_idct_iwalsh16 vp9_short_inv_walsh4x4_c
|
|
#endif
|
|
extern prototype_second_order(vp8_idct_iwalsh16);
|
|
|
|
#if CONFIG_LOSSLESS
|
|
extern prototype_idct(vp9_short_inv_walsh4x4_x8_c);
|
|
extern prototype_idct(vp9_short_inv_walsh4x4_1_x8_c);
|
|
extern prototype_idct_scalar_add(vp9_dc_only_inv_walsh_add_c);
|
|
extern prototype_second_order(vp9_short_inv_walsh4x4_lossless_c);
|
|
extern prototype_second_order(vp9_short_inv_walsh4x4_1_lossless_c);
|
|
#endif
|
|
|
|
void vp9_ihtllm_c(const int16_t *input, int16_t *output, int pitch,
|
|
TX_TYPE tx_type, int tx_dim);
|
|
|
|
typedef prototype_idct((*vp8_idct_fn_t));
|
|
typedef prototype_idct_scalar_add((*vp8_idct_scalar_add_fn_t));
|
|
typedef prototype_second_order((*vp8_second_order_fn_t));
|
|
|
|
typedef struct {
|
|
vp8_idct_fn_t idct1;
|
|
vp8_idct_fn_t idct16;
|
|
vp8_idct_scalar_add_fn_t idct1_scalar_add;
|
|
|
|
vp8_second_order_fn_t iwalsh1;
|
|
vp8_second_order_fn_t iwalsh16;
|
|
|
|
vp8_idct_fn_t idct8;
|
|
vp8_idct_fn_t idct8_1;
|
|
vp8_idct_scalar_add_fn_t idct1_scalar_add_8x8;
|
|
vp8_idct_fn_t ihaar2;
|
|
vp8_idct_fn_t ihaar2_1;
|
|
|
|
vp8_idct_fn_t idct16x16;
|
|
} vp8_idct_rtcd_vtable_t;
|
|
|
|
#if CONFIG_RUNTIME_CPU_DETECT
|
|
#define IDCT_INVOKE(ctx,fn) (ctx)->fn
|
|
#else
|
|
#define IDCT_INVOKE(ctx,fn) vp8_idct_##fn
|
|
#endif
|
|
|
|
#endif
|