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(PS3) Hack around vec_mul not being supported for PS3 VMX/Altivec

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for now
This commit is contained in:
twinaphex 2012-11-06 03:33:00 +01:00
parent fcf75398ea
commit 876bf69a80
2 changed files with 12 additions and 2 deletions
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10
audio/utils.c
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@ -26,7 +26,11 @@ void audio_convert_s16_to_float_C(float *out,
{ {
gain = gain / 0x8000; gain = gain / 0x8000;
for (size_t i = 0; i < samples; i++) for (size_t i = 0; i < samples; i++)
#ifdef __CELLOS_LV2__
out[i] = (float)in[i] / 0x8000;
#else
out[i] = (float)in[i] * gain; out[i] = (float)in[i] * gain;
#endif
} }
void audio_convert_float_to_s16_C(int16_t *out, void audio_convert_float_to_s16_C(int16_t *out,
@ -98,8 +102,14 @@ void audio_convert_s16_to_float_altivec(float *out,
vector signed short input = vec_ld(0, in); vector signed short input = vec_ld(0, in);
vector signed int hi = vec_unpackh(input); vector signed int hi = vec_unpackh(input);
vector signed int lo = vec_unpackl(input); vector signed int lo = vec_unpackl(input);
#ifdef __CELLOS_LV2__
/* vec_mul not supported */
vector float out_hi = vec_ctf(hi, 15);
vector float out_lo = vec_ctf(lo, 15);
#else
vector float out_hi = vec_mul(vec_ctf(hi, 15), gain_vec); vector float out_hi = vec_mul(vec_ctf(hi, 15), gain_vec);
vector float out_lo = vec_mul(vec_ctf(lo, 15), gain_vec); vector float out_lo = vec_mul(vec_ctf(lo, 15), gain_vec);
#endif
vec_st(out_hi, 0, out); vec_st(out_hi, 0, out);
vec_st(out_lo, 16, out); vec_st(out_lo, 16, out);

4
console/griffin/griffin.c
View File

@ -229,11 +229,9 @@ RSOUND
/*============================================================ /*============================================================
AUDIO UTILS AUDIO UTILS
============================================================ */ ============================================================ */
#ifndef __CELLOS_LV2__
/* PS3 right now doesn't compile with the Altivec intrinsics /* PS3 right now doesn't compile with the Altivec intrinsics
* used here */ * used here */
#include "../../audio/utils.c" #include "../../audio/utils.c"
#endif
/*============================================================ /*============================================================
AUDIO AUDIO
@ -331,8 +329,10 @@ THREAD
============================================================ */ ============================================================ */
#ifdef HAVE_THREAD #ifdef HAVE_THREAD
#include "../../thread.c" #include "../../thread.c"
#ifdef ANDROID
#include "../../autosave.c" #include "../../autosave.c"
#endif #endif
#endif
/*============================================================ /*============================================================
NETPLAY NETPLAY