1 /* 2 * Copyright (c) 2010 The WebM project authors. All Rights Reserved. 3 * 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 6 * tree. An additional intellectual property rights grant can be found 7 * in the file PATENTS. All contributing project authors may 8 * be found in the AUTHORS file in the root of the source tree. 9 */ 10 11 12 #include "vpx_ports/config.h" 13 #include "vpx_ports/arm.h" 14 #include "blockd.h" 15 #include "pragmas.h" 16 #include "postproc.h" 17 #include "dboolhuff.h" 18 #include "dequantize.h" 19 #include "onyxd_int.h" 20 21 void vp8_arch_arm_decode_init(VP8D_COMP *pbi) 22 { 23 #if CONFIG_RUNTIME_CPU_DETECT 24 int flags = pbi->common.rtcd.flags; 25 int has_edsp = flags & HAS_EDSP; 26 int has_media = flags & HAS_MEDIA; 27 int has_neon = flags & HAS_NEON; 28 29 #if HAVE_ARMV6 30 if (has_media) 31 { 32 pbi->dequant.block = vp8_dequantize_b_v6; 33 pbi->dequant.idct_add = vp8_dequant_idct_add_v6; 34 pbi->dequant.dc_idct_add = vp8_dequant_dc_idct_add_v6; 35 pbi->dequant.dc_idct_add_y_block = vp8_dequant_dc_idct_add_y_block_v6; 36 pbi->dequant.idct_add_y_block = vp8_dequant_idct_add_y_block_v6; 37 pbi->dequant.idct_add_uv_block = vp8_dequant_idct_add_uv_block_v6; 38 #if 0 /*For use with RTCD, when implemented*/ 39 pbi->dboolhuff.start = vp8dx_start_decode_c; 40 pbi->dboolhuff.fill = vp8dx_bool_decoder_fill_c; 41 pbi->dboolhuff.debool = vp8dx_decode_bool_c; 42 pbi->dboolhuff.devalue = vp8dx_decode_value_c; 43 #endif 44 } 45 #endif 46 47 #if HAVE_ARMV7 48 if (has_neon) 49 { 50 pbi->dequant.block = vp8_dequantize_b_neon; 51 pbi->dequant.idct_add = vp8_dequant_idct_add_neon; 52 /*This is not used: NEON always dequants two blocks at once. 53 pbi->dequant.dc_idct_add = vp8_dequant_dc_idct_add_neon;*/ 54 pbi->dequant.dc_idct_add_y_block = vp8_dequant_dc_idct_add_y_block_neon; 55 pbi->dequant.idct_add_y_block = vp8_dequant_idct_add_y_block_neon; 56 pbi->dequant.idct_add_uv_block = vp8_dequant_idct_add_uv_block_neon; 57 #if 0 /*For use with RTCD, when implemented*/ 58 pbi->dboolhuff.start = vp8dx_start_decode_c; 59 pbi->dboolhuff.fill = vp8dx_bool_decoder_fill_c; 60 pbi->dboolhuff.debool = vp8dx_decode_bool_c; 61 pbi->dboolhuff.devalue = vp8dx_decode_value_c; 62 #endif 63 } 64 #endif 65 #endif 66 } 67
