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Side by Side Diff: source/libvpx/vpx_dsp/mips/inv_txfm_dspr2.h

Issue 1302353004: libvpx: Pull from upstream (Closed) Base URL: https://chromium.googlesource.com/chromium/deps/libvpx.git@master
Patch Set: Created 5 years, 3 months ago
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1 /* 1 /*
2 * Copyright (c) 2013 The WebM project authors. All Rights Reserved. 2 * Copyright (c) 2013 The WebM project authors. All Rights Reserved.
3 * 3 *
4 * Use of this source code is governed by a BSD-style license 4 * Use of this source code is governed by a BSD-style license
5 * that can be found in the LICENSE file in the root of the source 5 * that can be found in the LICENSE file in the root of the source
6 * tree. An additional intellectual property rights grant can be found 6 * tree. An additional intellectual property rights grant can be found
7 * in the file PATENTS. All contributing project authors may 7 * in the file PATENTS. All contributing project authors may
8 * be found in the AUTHORS file in the root of the source tree. 8 * be found in the AUTHORS file in the root of the source tree.
9 */ 9 */
10 10
11 #ifndef VP9_COMMON_MIPS_DSPR2_VP9_COMMON_DSPR2_H_ 11 #ifndef VPX_DSP_MIPS_INV_TXFM_DSPR2_H_
12 #define VP9_COMMON_MIPS_DSPR2_VP9_COMMON_DSPR2_H_ 12 #define VPX_DSP_MIPS_INV_TXFM_DSPR2_H_
13 13
14 #include <assert.h> 14 #include <assert.h>
15 15
16 #include "./vpx_config.h" 16 #include "./vpx_config.h"
17 #include "vpx/vpx_integer.h" 17 #include "vpx/vpx_integer.h"
18 #include "vpx_dsp/inv_txfm.h"
18 #include "vpx_dsp/mips/common_dspr2.h" 19 #include "vpx_dsp/mips/common_dspr2.h"
19 20
20 #ifdef __cplusplus 21 #ifdef __cplusplus
21 extern "C" { 22 extern "C" {
22 #endif 23 #endif
23 24
24 #if HAVE_DSPR2 25 #if HAVE_DSPR2
25
26 extern uint8_t *vpx_ff_cropTbl;
27
28 #define DCT_CONST_ROUND_SHIFT_TWICE_COSPI_16_64(input) ({ \ 26 #define DCT_CONST_ROUND_SHIFT_TWICE_COSPI_16_64(input) ({ \
29 \ 27 \
30 int32_t tmp, out; \ 28 int32_t tmp, out; \
31 int dct_cost_rounding = DCT_CONST_ROUNDING; \ 29 int dct_cost_rounding = DCT_CONST_ROUNDING; \
32 int in = input; \ 30 int in = input; \
33 \ 31 \
34 __asm__ __volatile__ ( \ 32 __asm__ __volatile__ ( \
35 /* out = dct_const_round_shift(input_dc * cospi_16_64); */ \ 33 /* out = dct_const_round_shift(input_dc * cospi_16_64); */ \
36 "mtlo %[dct_cost_rounding], $ac1 \n\t"\ 34 "mtlo %[dct_cost_rounding], $ac1 \n\t"\
37 "mthi $zero, $ac1 \n\t"\ 35 "mthi $zero, $ac1 \n\t"\
38 "madd $ac1, %[in], %[cospi_16_64] \n\t"\ 36 "madd $ac1, %[in], %[cospi_16_64] \n\t"\
39 "extp %[tmp], $ac1, 31 \n\t"\ 37 "extp %[tmp], $ac1, 31 \n\t"\
40 \ 38 \
41 /* out = dct_const_round_shift(out * cospi_16_64); */ \ 39 /* out = dct_const_round_shift(out * cospi_16_64); */ \
42 "mtlo %[dct_cost_rounding], $ac2 \n\t"\ 40 "mtlo %[dct_cost_rounding], $ac2 \n\t"\
43 "mthi $zero, $ac2 \n\t"\ 41 "mthi $zero, $ac2 \n\t"\
44 "madd $ac2, %[tmp], %[cospi_16_64] \n\t"\ 42 "madd $ac2, %[tmp], %[cospi_16_64] \n\t"\
45 "extp %[out], $ac2, 31 \n\t"\ 43 "extp %[out], $ac2, 31 \n\t"\
46 \ 44 \
47 : [tmp] "=&r" (tmp), [out] "=r" (out) \ 45 : [tmp] "=&r" (tmp), [out] "=r" (out) \
48 : [in] "r" (in), \ 46 : [in] "r" (in), \
49 [dct_cost_rounding] "r" (dct_cost_rounding), \ 47 [dct_cost_rounding] "r" (dct_cost_rounding), \
50 [cospi_16_64] "r" (cospi_16_64) \ 48 [cospi_16_64] "r" (cospi_16_64) \
51 ); \ 49 ); \
52 out; }) 50 out; })
53 51
54 void vp9_idct32_cols_add_blk_dspr2(int16_t *input, uint8_t *dest, 52 void vpx_idct32_cols_add_blk_dspr2(int16_t *input, uint8_t *dest,
55 int dest_stride); 53 int dest_stride);
54 void vpx_idct4_rows_dspr2(const int16_t *input, int16_t *output);
55 void vpx_idct4_columns_add_blk_dspr2(int16_t *input, uint8_t *dest,
56 int dest_stride);
57 void iadst4_dspr2(const int16_t *input, int16_t *output);
58 void idct8_rows_dspr2(const int16_t *input, int16_t *output, uint32_t no_rows);
59 void idct8_columns_add_blk_dspr2(int16_t *input, uint8_t *dest,
60 int dest_stride);
61 void iadst8_dspr2(const int16_t *input, int16_t *output);
62 void idct16_rows_dspr2(const int16_t *input, int16_t *output,
63 uint32_t no_rows);
64 void idct16_cols_add_blk_dspr2(int16_t *input, uint8_t *dest,
65 int dest_stride);
66 void iadst16_dspr2(const int16_t *input, int16_t *output);
56 67
57 #endif // #if HAVE_DSPR2 68 #endif // #if HAVE_DSPR2
58 #ifdef __cplusplus 69 #ifdef __cplusplus
59 } // extern "C" 70 } // extern "C"
60 #endif 71 #endif
61 72
62 #endif // VP9_COMMON_MIPS_DSPR2_VP9_COMMON_DSPR2_H_ 73 #endif // VPX_DSP_MIPS_INV_TXFM_DSPR2_H_
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