| /* |
| * 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_DCT_H |
| #define __INC_DCT_H |
| |
| #include "vpx_config.h" |
| #include "vp8/common/blockd.h" |
| |
| #define prototype_fdct(sym) void (sym)(short *input, short *output, int pitch) |
| |
| #if ARCH_X86 || ARCH_X86_64 |
| #include "x86/dct_x86.h" |
| #endif |
| |
| #if ARCH_ARM |
| #include "arm/dct_arm.h" |
| #endif |
| |
| |
| #if CONFIG_HYBRIDTRANSFORM8X8 || CONFIG_HYBRIDTRANSFORM || CONFIG_HYBRIDTRANSFORM16X16 |
| void vp8_fht_c(short *input, short *output, int pitch, |
| TX_TYPE tx_type, int tx_dim); |
| #endif |
| |
| #if CONFIG_TX16X16 || CONFIG_HYBRIDTRANSFORM16X16 |
| #ifndef vp8_fdct_short16x16 |
| #define vp8_fdct_short16x16 vp8_short_fdct16x16_c |
| #endif |
| extern prototype_fdct(vp8_fdct_short16x16); |
| #endif |
| |
| #ifndef vp8_fdct_short8x8 |
| #define vp8_fdct_short8x8 vp8_short_fdct8x8_c |
| #endif |
| extern prototype_fdct(vp8_fdct_short8x8); |
| |
| #ifndef vp8_fhaar_short2x2 |
| #define vp8_fhaar_short2x2 vp8_short_fhaar2x2_c |
| #endif |
| extern prototype_fdct(vp8_fhaar_short2x2); |
| |
| |
| #ifndef vp8_fdct_short4x4 |
| #define vp8_fdct_short4x4 vp8_short_fdct4x4_c |
| #endif |
| extern prototype_fdct(vp8_fdct_short4x4); |
| |
| #ifndef vp8_fdct_short8x4 |
| #define vp8_fdct_short8x4 vp8_short_fdct8x4_c |
| #endif |
| extern prototype_fdct(vp8_fdct_short8x4); |
| |
| // There is no fast4x4 (for now) |
| #ifndef vp8_fdct_fast4x4 |
| #define vp8_fdct_fast4x4 vp8_short_fdct4x4_c |
| #endif |
| |
| #ifndef vp8_fdct_fast8x4 |
| #define vp8_fdct_fast8x4 vp8_short_fdct8x4_c |
| #endif |
| |
| #ifndef vp8_fdct_walsh_short4x4 |
| #define vp8_fdct_walsh_short4x4 vp8_short_walsh4x4_c |
| #endif |
| extern prototype_fdct(vp8_fdct_walsh_short4x4); |
| |
| #if CONFIG_LOSSLESS |
| extern prototype_fdct(vp8_short_walsh4x4_x8_c); |
| extern prototype_fdct(vp8_short_walsh8x4_x8_c); |
| extern prototype_fdct(vp8_short_walsh4x4_lossless_c); |
| #endif |
| |
| typedef prototype_fdct(*vp8_fdct_fn_t); |
| typedef struct { |
| #if CONFIG_TX16X16 || CONFIG_HYBRIDTRANSFORM16X16 |
| vp8_fdct_fn_t short16x16; |
| #endif |
| vp8_fdct_fn_t short8x8; |
| vp8_fdct_fn_t haar_short2x2; |
| vp8_fdct_fn_t short4x4; |
| vp8_fdct_fn_t short8x4; |
| vp8_fdct_fn_t fast4x4; |
| vp8_fdct_fn_t fast8x4; |
| vp8_fdct_fn_t walsh_short4x4; |
| } vp8_fdct_rtcd_vtable_t; |
| |
| #if CONFIG_RUNTIME_CPU_DETECT |
| #define FDCT_INVOKE(ctx,fn) (ctx)->fn |
| #else |
| #define FDCT_INVOKE(ctx,fn) vp8_fdct_##fn |
| #endif |
| |
| #endif |