ref: 7af34402687ecfb95e52573ebac2af9e1c7cadc5
dir: /vp9/common/mips/dspr2/vp9_common_dspr2.h/
/* * Copyright (c) 2013 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 VP9_COMMON_MIPS_DSPR2_VP9_COMMON_DSPR2_H_ #define VP9_COMMON_MIPS_DSPR2_VP9_COMMON_DSPR2_H_ #include <assert.h> #include "./vpx_config.h" #include "vpx/vpx_integer.h" #include "vp9/common/vp9_common.h" #ifdef __cplusplus extern "C" { #endif #if HAVE_DSPR2 #define CROP_WIDTH 512 extern uint8_t *vp9_ff_cropTbl; #define DCT_CONST_ROUND_SHIFT_TWICE_COSPI_16_64(input) ({ \ \ int32_t tmp, out; \ int dct_cost_rounding = DCT_CONST_ROUNDING; \ int in = input; \ \ __asm__ __volatile__ ( \ /* out = dct_const_round_shift(input_dc * cospi_16_64); */ \ "mtlo %[dct_cost_rounding], $ac1 \n\t"\ "mthi $zero, $ac1 \n\t"\ "madd $ac1, %[in], %[cospi_16_64] \n\t"\ "extp %[tmp], $ac1, 31 \n\t"\ \ /* out = dct_const_round_shift(out * cospi_16_64); */ \ "mtlo %[dct_cost_rounding], $ac2 \n\t"\ "mthi $zero, $ac2 \n\t"\ "madd $ac2, %[tmp], %[cospi_16_64] \n\t"\ "extp %[out], $ac2, 31 \n\t"\ \ : [tmp] "=&r" (tmp), [out] "=r" (out) \ : [in] "r" (in), \ [dct_cost_rounding] "r" (dct_cost_rounding), \ [cospi_16_64] "r" (cospi_16_64) \ ); \ out; }) static INLINE void vp9_prefetch_load(const unsigned char *src) { __asm__ __volatile__ ( "pref 0, 0(%[src]) \n\t" : : [src] "r" (src) ); } /* prefetch data for store */ static INLINE void vp9_prefetch_store(unsigned char *dst) { __asm__ __volatile__ ( "pref 1, 0(%[dst]) \n\t" : : [dst] "r" (dst) ); } static INLINE void vp9_prefetch_load_streamed(const unsigned char *src) { __asm__ __volatile__ ( "pref 4, 0(%[src]) \n\t" : : [src] "r" (src) ); } /* prefetch data for store */ static INLINE void vp9_prefetch_store_streamed(unsigned char *dst) { __asm__ __volatile__ ( "pref 5, 0(%[dst]) \n\t" : : [dst] "r" (dst) ); } void vp9_idct32_cols_add_blk_dspr2(int16_t *input, uint8_t *dest, int dest_stride); void vp9_convolve2_horiz_dspr2(const uint8_t *src, ptrdiff_t src_stride, uint8_t *dst, ptrdiff_t dst_stride, const int16_t *filter_x, int x_step_q4, const int16_t *filter_y, int y_step_q4, int w, int h); void vp9_convolve2_avg_horiz_dspr2(const uint8_t *src, ptrdiff_t src_stride, uint8_t *dst, ptrdiff_t dst_stride, const int16_t *filter_x, int x_step_q4, const int16_t *filter_y, int y_step_q4, int w, int h); void vp9_convolve2_avg_vert_dspr2(const uint8_t *src, ptrdiff_t src_stride, uint8_t *dst, ptrdiff_t dst_stride, const int16_t *filter_x, int x_step_q4, const int16_t *filter_y, int y_step_q4, int w, int h); void vp9_convolve2_dspr2(const uint8_t *src, ptrdiff_t src_stride, uint8_t *dst, ptrdiff_t dst_stride, const int16_t *filter, int w, int h); void vp9_convolve2_vert_dspr2(const uint8_t *src, ptrdiff_t src_stride, uint8_t *dst, ptrdiff_t dst_stride, const int16_t *filter_x, int x_step_q4, const int16_t *filter_y, int y_step_q4, int w, int h); #endif // #if HAVE_DSPR2 #ifdef __cplusplus } // extern "C" #endif #endif // VP9_COMMON_MIPS_DSPR2_VP9_COMMON_DSPR2_H_