145 lines
3.7 KiB
C
145 lines
3.7 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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#include "vp9/common/blockd.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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#ifdef _MSC_VER
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/* TODO: remove these after integer implmementations are done */
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#define M_PI 3.14159265358979323846
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#define round(x) (((x)>0)? floor((x)+0.5): ceil((x)-0.5))
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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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#if CONFIG_LOSSLESS
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#define WHT_UPSCALE_FACTOR 3
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#define Y2_WHT_UPSCALE_FACTOR 2
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#endif
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#ifndef vp9_idct_idct16x16
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#define vp9_idct_idct16x16 vp9_short_idct16x16_c
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#endif
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extern prototype_idct(vp9_idct_idct16x16);
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#ifndef vp9_idct_idct8
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#define vp9_idct_idct8 vp9_short_idct8x8_c
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#endif
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extern prototype_idct(vp9_idct_idct8);
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#ifndef vp9_idct_idct8_1
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#define vp9_idct_idct8_1 vp9_short_idct8x8_1_c
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#endif
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extern prototype_idct(vp9_idct_idct8_1);
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#ifndef vp9_idct_ihaar2
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#define vp9_idct_ihaar2 vp9_short_ihaar2x2_c
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#endif
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extern prototype_idct(vp9_idct_ihaar2);
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#ifndef vp9_idct_ihaar2_1
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#define vp9_idct_ihaar2_1 vp9_short_ihaar2x2_1_c
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#endif
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extern prototype_idct(vp9_idct_ihaar2_1);
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#ifndef vp9_idct_idct1_scalar_add_8x8
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#define vp9_idct_idct1_scalar_add_8x8 vp9_dc_only_idct_add_8x8_c
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#endif
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extern prototype_idct_scalar_add(vp9_idct_idct1_scalar_add_8x8);
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#ifndef vp9_idct_idct1
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#define vp9_idct_idct1 vp9_short_idct4x4llm_1_c
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#endif
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extern prototype_idct(vp9_idct_idct1);
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#ifndef vp9_idct_idct16
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#define vp9_idct_idct16 vp9_short_idct4x4llm_c
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#endif
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extern prototype_idct(vp9_idct_idct16);
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#ifndef vp9_idct_idct1_scalar_add
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#define vp9_idct_idct1_scalar_add vp9_dc_only_idct_add_c
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#endif
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extern prototype_idct_scalar_add(vp9_idct_idct1_scalar_add);
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#ifndef vp9_idct_iwalsh1
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#define vp9_idct_iwalsh1 vp9_short_inv_walsh4x4_1_c
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#endif
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extern prototype_second_order(vp9_idct_iwalsh1);
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#ifndef vp9_idct_iwalsh16
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#define vp9_idct_iwalsh16 vp9_short_inv_walsh4x4_c
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#endif
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extern prototype_second_order(vp9_idct_iwalsh16);
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#if CONFIG_LOSSLESS
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extern prototype_idct(vp9_short_inv_walsh4x4_x8_c);
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extern prototype_idct(vp9_short_inv_walsh4x4_1_x8_c);
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extern prototype_idct_scalar_add(vp9_dc_only_inv_walsh_add_c);
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extern prototype_second_order(vp9_short_inv_walsh4x4_lossless_c);
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extern prototype_second_order(vp9_short_inv_walsh4x4_1_lossless_c);
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#endif
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void vp9_ihtllm_c(const int16_t *input, int16_t *output, int pitch,
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TX_TYPE tx_type, int tx_dim);
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typedef prototype_idct((*vp9_idct_fn_t));
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typedef prototype_idct_scalar_add((*vp9_idct_scalar_add_fn_t));
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typedef prototype_second_order((*vp9_second_order_fn_t));
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typedef struct {
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vp9_idct_fn_t idct1;
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vp9_idct_fn_t idct16;
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vp9_idct_scalar_add_fn_t idct1_scalar_add;
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vp9_second_order_fn_t iwalsh1;
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vp9_second_order_fn_t iwalsh16;
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vp9_idct_fn_t idct8;
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vp9_idct_fn_t idct8_1;
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vp9_idct_scalar_add_fn_t idct1_scalar_add_8x8;
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vp9_idct_fn_t ihaar2;
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vp9_idct_fn_t ihaar2_1;
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vp9_idct_fn_t idct16x16;
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} vp9_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) vp9_idct_##fn
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#endif
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#endif
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