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1 # Copyright 2014 The Chromium Authors. All rights reserved. | 1 # Copyright 2014 The Chromium Authors. All rights reserved. |
2 # Use of this source code is governed by a BSD-style license that can be | 2 # Use of this source code is governed by a BSD-style license that can be |
3 # found in the LICENSE file. | 3 # found in the LICENSE file. |
4 | 4 |
5 import("//build/config/arm.gni") | 5 import("//build/config/arm.gni") |
6 | 6 |
7 declare_args() { | 7 declare_args() { |
8 # Override this value to build with small float FFT tables | 8 # Override this value to build with small float FFT tables |
9 openmax_big_float_fft = true | 9 openmax_big_float_fft = true |
10 } | 10 } |
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192 | 192 |
193 # GYP: third_party/openmax_dl/dl/dl.gyp:openmax_dl_neon | 193 # GYP: third_party/openmax_dl/dl/dl.gyp:openmax_dl_neon |
194 # NEON implementation of FFT. This library is NOT | 194 # NEON implementation of FFT. This library is NOT |
195 # standalone. Applications must link with openmax_dl. | 195 # standalone. Applications must link with openmax_dl. |
196 source_set("openmax_dl_neon") { | 196 source_set("openmax_dl_neon") { |
197 configs += [ ":dl_config" ] | 197 configs += [ ":dl_config" ] |
198 visibility = [ ":*" ] | 198 visibility = [ ":*" ] |
199 | 199 |
200 if (!arm_use_neon) { | 200 if (!arm_use_neon) { |
201 configs -= [ "//build/config/compiler:compiler_arm_fpu" ] | 201 configs -= [ "//build/config/compiler:compiler_arm_fpu" ] |
| 202 // TODO(andybons): Remove cflags once the toolchains have been updated |
| 203 // to use asmflags for assemblers. |
202 cflags = [ "-mfpu=neon" ] | 204 cflags = [ "-mfpu=neon" ] |
| 205 asmflags = [ "-mfpu=neon" ] |
203 } | 206 } |
204 | 207 |
205 sources = [ | 208 sources = [ |
206 # Complex 32-bit fixed-point FFT. | 209 # Complex 32-bit fixed-point FFT. |
207 "sp/src/arm/neon/armSP_FFT_CToC_SC32_Radix2_fs_unsafe_s.S", | 210 "sp/src/arm/neon/armSP_FFT_CToC_SC32_Radix2_fs_unsafe_s.S", |
208 "sp/src/arm/neon/armSP_FFT_CToC_SC32_Radix2_ls_unsafe_s.S", | 211 "sp/src/arm/neon/armSP_FFT_CToC_SC32_Radix2_ls_unsafe_s.S", |
209 "sp/src/arm/neon/armSP_FFT_CToC_SC32_Radix2_unsafe_s.S", | 212 "sp/src/arm/neon/armSP_FFT_CToC_SC32_Radix2_unsafe_s.S", |
210 "sp/src/arm/neon/armSP_FFT_CToC_SC32_Radix4_fs_unsafe_s.S", | 213 "sp/src/arm/neon/armSP_FFT_CToC_SC32_Radix4_fs_unsafe_s.S", |
211 "sp/src/arm/neon/armSP_FFT_CToC_SC32_Radix4_ls_unsafe_s.S", | 214 "sp/src/arm/neon/armSP_FFT_CToC_SC32_Radix4_ls_unsafe_s.S", |
212 "sp/src/arm/neon/armSP_FFT_CToC_SC32_Radix4_unsafe_s.S", | 215 "sp/src/arm/neon/armSP_FFT_CToC_SC32_Radix4_unsafe_s.S", |
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249 "sp/src/arm/neon/omxSP_FFTFwd_CToC_FC32_Sfs_s.S", | 252 "sp/src/arm/neon/omxSP_FFTFwd_CToC_FC32_Sfs_s.S", |
250 "sp/src/arm/neon/omxSP_FFTInv_CToC_FC32_Sfs_s.S", | 253 "sp/src/arm/neon/omxSP_FFTInv_CToC_FC32_Sfs_s.S", |
251 | 254 |
252 # Real floating-point FFT | 255 # Real floating-point FFT |
253 "sp/src/arm/neon/armSP_FFTInv_CCSToR_F32_preTwiddleRadix2_unsafe_s.S", | 256 "sp/src/arm/neon/armSP_FFTInv_CCSToR_F32_preTwiddleRadix2_unsafe_s.S", |
254 "sp/src/arm/neon/omxSP_FFTFwd_RToCCS_F32_Sfs_s.S", | 257 "sp/src/arm/neon/omxSP_FFTFwd_RToCCS_F32_Sfs_s.S", |
255 "sp/src/arm/neon/omxSP_FFTInv_CCSToR_F32_Sfs_s.S", | 258 "sp/src/arm/neon/omxSP_FFTInv_CCSToR_F32_Sfs_s.S", |
256 ] | 259 ] |
257 } | 260 } |
258 } | 261 } |
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