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81 lines
2.0 KiB
C
81 lines
2.0 KiB
C
/*
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* Copyright (c) 2010 The WebM project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef __INC_IDCT_H
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#define __INC_IDCT_H
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#define prototype_second_order(sym) \
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void sym(short *input, short *output)
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#define prototype_idct(sym) \
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void sym(short *input, short *output, int pitch)
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#define prototype_idct_scalar_add(sym) \
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void sym(short input, \
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unsigned char *pred, unsigned char *output, \
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int pitch, int stride)
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#if ARCH_X86 || ARCH_X86_64
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#include "x86/idct_x86.h"
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#endif
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#if ARCH_ARM
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#include "arm/idct_arm.h"
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#endif
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#ifndef vp8_idct_idct1
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#define vp8_idct_idct1 vp8_short_idct4x4llm_1_c
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#endif
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extern prototype_idct(vp8_idct_idct1);
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#ifndef vp8_idct_idct16
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#define vp8_idct_idct16 vp8_short_idct4x4llm_c
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#endif
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extern prototype_idct(vp8_idct_idct16);
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#ifndef vp8_idct_idct1_scalar_add
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#define vp8_idct_idct1_scalar_add vp8_dc_only_idct_add_c
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#endif
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extern prototype_idct_scalar_add(vp8_idct_idct1_scalar_add);
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#ifndef vp8_idct_iwalsh1
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#define vp8_idct_iwalsh1 vp8_short_inv_walsh4x4_1_c
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#endif
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extern prototype_second_order(vp8_idct_iwalsh1);
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#ifndef vp8_idct_iwalsh16
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#define vp8_idct_iwalsh16 vp8_short_inv_walsh4x4_c
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#endif
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extern prototype_second_order(vp8_idct_iwalsh16);
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typedef prototype_idct((*vp8_idct_fn_t));
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typedef prototype_idct_scalar_add((*vp8_idct_scalar_add_fn_t));
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typedef prototype_second_order((*vp8_second_order_fn_t));
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typedef struct
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{
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vp8_idct_fn_t idct1;
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vp8_idct_fn_t idct16;
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vp8_idct_scalar_add_fn_t idct1_scalar_add;
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vp8_second_order_fn_t iwalsh1;
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vp8_second_order_fn_t iwalsh16;
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} vp8_idct_rtcd_vtable_t;
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#if CONFIG_RUNTIME_CPU_DETECT
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#define IDCT_INVOKE(ctx,fn) (ctx)->fn
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#else
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#define IDCT_INVOKE(ctx,fn) vp8_idct_##fn
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#endif
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#endif
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