build: Merge submodules into repo
This commit is contained in:
robshape
parent
540a30f719
commit
4c64279f90
422 changed files with 106715 additions and 8 deletions
189
src/minarch/libretro-common/audio/resampler/audio_resampler.c
Normal file
189
src/minarch/libretro-common/audio/resampler/audio_resampler.c
Normal file
|
|
@ -0,0 +1,189 @@
|
|||
/* Copyright (C) 2010-2020 The RetroArch team
|
||||
*
|
||||
* ---------------------------------------------------------------------------------------
|
||||
* The following license statement only applies to this file (audio_resampler.c).
|
||||
* ---------------------------------------------------------------------------------------
|
||||
*
|
||||
* Permission is hereby granted, free of charge,
|
||||
* to any person obtaining a copy of this software and associated documentation files (the "Software"),
|
||||
* to deal in the Software without restriction, including without limitation the rights to
|
||||
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software,
|
||||
* and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
|
||||
* INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
|
||||
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
|
||||
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||
*/
|
||||
|
||||
#include <string.h>
|
||||
|
||||
#include <string/stdstring.h>
|
||||
#include <features/features_cpu.h>
|
||||
#include <file/config_file_userdata.h>
|
||||
|
||||
#include <audio/audio_resampler.h>
|
||||
|
||||
static void resampler_null_process(void *a, struct resampler_data *b) { }
|
||||
static void resampler_null_free(void *a) { }
|
||||
static void *resampler_null_init(const struct resampler_config *a, double b,
|
||||
enum resampler_quality c, resampler_simd_mask_t d) { return (void*)0; }
|
||||
|
||||
retro_resampler_t null_resampler = {
|
||||
resampler_null_init,
|
||||
resampler_null_process,
|
||||
resampler_null_free,
|
||||
RESAMPLER_API_VERSION,
|
||||
"null",
|
||||
"null"
|
||||
};
|
||||
|
||||
static const retro_resampler_t *resampler_drivers[] = {
|
||||
&sinc_resampler,
|
||||
#ifdef HAVE_CC_RESAMPLER
|
||||
&CC_resampler,
|
||||
#endif
|
||||
#ifdef HAVE_NEAREST_RESAMPLER
|
||||
&nearest_resampler,
|
||||
#endif
|
||||
&null_resampler,
|
||||
NULL,
|
||||
};
|
||||
|
||||
static const struct resampler_config resampler_config = {
|
||||
config_userdata_get_float,
|
||||
config_userdata_get_int,
|
||||
config_userdata_get_float_array,
|
||||
config_userdata_get_int_array,
|
||||
config_userdata_get_string,
|
||||
config_userdata_free,
|
||||
};
|
||||
|
||||
/**
|
||||
* find_resampler_driver_index:
|
||||
* @ident : Identifier of resampler driver to find.
|
||||
*
|
||||
* Finds resampler driver index by @ident name.
|
||||
*
|
||||
* Returns: resampler driver index if resampler driver was found, otherwise
|
||||
* -1.
|
||||
**/
|
||||
static int find_resampler_driver_index(const char *ident)
|
||||
{
|
||||
unsigned i;
|
||||
|
||||
for (i = 0; resampler_drivers[i]; i++)
|
||||
if (string_is_equal_noncase(ident, resampler_drivers[i]->ident))
|
||||
return i;
|
||||
return -1;
|
||||
}
|
||||
|
||||
/**
|
||||
* find_resampler_driver:
|
||||
* @ident : Identifier of resampler driver to find.
|
||||
*
|
||||
* Finds resampler by @ident name.
|
||||
*
|
||||
* Returns: resampler driver if resampler driver was found, otherwise
|
||||
* NULL.
|
||||
**/
|
||||
static const retro_resampler_t *find_resampler_driver(const char *ident)
|
||||
{
|
||||
int i = find_resampler_driver_index(ident);
|
||||
|
||||
if (i >= 0)
|
||||
return resampler_drivers[i];
|
||||
|
||||
return resampler_drivers[0];
|
||||
}
|
||||
|
||||
/**
|
||||
* resampler_append_plugs:
|
||||
* @re : Resampler handle
|
||||
* @backend : Resampler backend that is about to be set.
|
||||
* @bw_ratio : Bandwidth ratio.
|
||||
*
|
||||
* Initializes resampler driver based on queried CPU features.
|
||||
*
|
||||
* Returns: true (1) if successfully initialized, otherwise false (0).
|
||||
**/
|
||||
static bool resampler_append_plugs(void **re,
|
||||
const retro_resampler_t **backend,
|
||||
enum resampler_quality quality,
|
||||
double bw_ratio)
|
||||
{
|
||||
resampler_simd_mask_t mask = (resampler_simd_mask_t)cpu_features_get();
|
||||
|
||||
if (*backend)
|
||||
*re = (*backend)->init(&resampler_config, bw_ratio, quality, mask);
|
||||
|
||||
if (!*re)
|
||||
return false;
|
||||
return true;
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* audio_resampler_driver_find_handle:
|
||||
* @idx : index of driver to get handle to.
|
||||
*
|
||||
* Returns: handle to audio resampler driver at index. Can be NULL
|
||||
* if nothing found.
|
||||
**/
|
||||
const void *audio_resampler_driver_find_handle(int idx)
|
||||
{
|
||||
const void *drv = resampler_drivers[idx];
|
||||
if (!drv)
|
||||
return NULL;
|
||||
return drv;
|
||||
}
|
||||
|
||||
/**
|
||||
* audio_resampler_driver_find_ident:
|
||||
* @idx : index of driver to get handle to.
|
||||
*
|
||||
* Returns: Human-readable identifier of audio resampler driver at index.
|
||||
* Can be NULL if nothing found.
|
||||
**/
|
||||
const char *audio_resampler_driver_find_ident(int idx)
|
||||
{
|
||||
const retro_resampler_t *drv = resampler_drivers[idx];
|
||||
if (!drv)
|
||||
return NULL;
|
||||
return drv->ident;
|
||||
}
|
||||
|
||||
/**
|
||||
* retro_resampler_realloc:
|
||||
* @re : Resampler handle
|
||||
* @backend : Resampler backend that is about to be set.
|
||||
* @ident : Identifier name for resampler we want.
|
||||
* @bw_ratio : Bandwidth ratio.
|
||||
*
|
||||
* Reallocates resampler. Will free previous handle before
|
||||
* allocating a new one. If ident is NULL, first resampler will be used.
|
||||
*
|
||||
* Returns: true (1) if successful, otherwise false (0).
|
||||
**/
|
||||
bool retro_resampler_realloc(void **re, const retro_resampler_t **backend,
|
||||
const char *ident, enum resampler_quality quality, double bw_ratio)
|
||||
{
|
||||
if (*re && *backend)
|
||||
(*backend)->free(*re);
|
||||
|
||||
*re = NULL;
|
||||
*backend = find_resampler_driver(ident);
|
||||
|
||||
if (!resampler_append_plugs(re, backend, quality, bw_ratio))
|
||||
{
|
||||
if (!*re)
|
||||
*backend = NULL;
|
||||
return false;
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
|
@ -0,0 +1,84 @@
|
|||
/* Copyright (C) 2010-2020 The RetroArch team
|
||||
*
|
||||
* ---------------------------------------------------------------------------------------
|
||||
* The following license statement only applies to this file (nearest_resampler.c).
|
||||
* ---------------------------------------------------------------------------------------
|
||||
*
|
||||
* Permission is hereby granted, free of charge,
|
||||
* to any person obtaining a copy of this software and associated documentation files (the "Software"),
|
||||
* to deal in the Software without restriction, including without limitation the rights to
|
||||
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software,
|
||||
* and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
|
||||
* INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
|
||||
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
|
||||
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||
*/
|
||||
|
||||
#include <stdint.h>
|
||||
#include <stdlib.h>
|
||||
#include <math.h>
|
||||
|
||||
#include <audio/audio_resampler.h>
|
||||
|
||||
typedef struct rarch_nearest_resampler
|
||||
{
|
||||
float fraction;
|
||||
} rarch_nearest_resampler_t;
|
||||
|
||||
static void resampler_nearest_process(
|
||||
void *re_, struct resampler_data *data)
|
||||
{
|
||||
rarch_nearest_resampler_t *re = (rarch_nearest_resampler_t*)re_;
|
||||
audio_frame_float_t *inp = (audio_frame_float_t*)data->data_in;
|
||||
audio_frame_float_t *inp_max = (audio_frame_float_t*)inp + data->input_frames;
|
||||
audio_frame_float_t *outp = (audio_frame_float_t*)data->data_out;
|
||||
float ratio = 1.0 / data->ratio;
|
||||
|
||||
while (inp != inp_max)
|
||||
{
|
||||
while (re->fraction > 1)
|
||||
{
|
||||
*outp++ = *inp;
|
||||
re->fraction -= ratio;
|
||||
}
|
||||
re->fraction++;
|
||||
inp++;
|
||||
}
|
||||
|
||||
data->output_frames = (outp - (audio_frame_float_t*)data->data_out);
|
||||
}
|
||||
|
||||
static void resampler_nearest_free(void *re_)
|
||||
{
|
||||
rarch_nearest_resampler_t *re = (rarch_nearest_resampler_t*)re_;
|
||||
if (re)
|
||||
free(re);
|
||||
}
|
||||
|
||||
static void *resampler_nearest_init(const struct resampler_config *config,
|
||||
double bandwidth_mod,
|
||||
enum resampler_quality quality,
|
||||
resampler_simd_mask_t mask)
|
||||
{
|
||||
rarch_nearest_resampler_t *re = (rarch_nearest_resampler_t*)
|
||||
calloc(1, sizeof(rarch_nearest_resampler_t));
|
||||
if (!re)
|
||||
return NULL;
|
||||
re->fraction = 0;
|
||||
return re;
|
||||
}
|
||||
|
||||
retro_resampler_t nearest_resampler = {
|
||||
resampler_nearest_init,
|
||||
resampler_nearest_process,
|
||||
resampler_nearest_free,
|
||||
RESAMPLER_API_VERSION,
|
||||
"nearest",
|
||||
"nearest"
|
||||
};
|
||||
1025
src/minarch/libretro-common/audio/resampler/drivers/sinc_resampler.c
Normal file
1025
src/minarch/libretro-common/audio/resampler/drivers/sinc_resampler.c
Normal file
File diff suppressed because it is too large
Load diff
|
|
@ -0,0 +1,74 @@
|
|||
/* Copyright (C) 2010-2020 The RetroArch team
|
||||
*
|
||||
* ---------------------------------------------------------------------------------------
|
||||
* The following license statement only applies to this file (sinc_resampler_neon.S).
|
||||
* ---------------------------------------------------------------------------------------
|
||||
*
|
||||
* Permission is hereby granted, free of charge,
|
||||
* to any person obtaining a copy of this software and associated documentation files (the "Software"),
|
||||
* to deal in the Software without restriction, including without limitation the rights to
|
||||
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software,
|
||||
* and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
|
||||
* INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
|
||||
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
|
||||
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||
*/
|
||||
|
||||
#if defined(__ARM_NEON__) && defined(HAVE_ARM_NEON_ASM_OPTIMIZATIONS)
|
||||
|
||||
#ifndef __MACH__
|
||||
.arm
|
||||
#endif
|
||||
.align 4
|
||||
.globl process_sinc_neon_asm
|
||||
#ifndef __MACH__
|
||||
.type process_sinc_neon_asm, %function
|
||||
#endif
|
||||
.globl _process_sinc_neon_asm
|
||||
#ifndef __MACH__
|
||||
.type _process_sinc_neon_asm, %function
|
||||
#endif
|
||||
# void process_sinc_neon(float *out, const float *left, const float *right, const float *coeff, unsigned taps)
|
||||
# Assumes taps is >= 8, and a multiple of 8.
|
||||
process_sinc_neon_asm:
|
||||
_process_sinc_neon_asm:
|
||||
|
||||
push {r4, lr}
|
||||
vmov.f32 q0, #0.0
|
||||
vmov.f32 q8, #0.0
|
||||
|
||||
# Taps argument (r4) goes on stack in armeabi.
|
||||
ldr r4, [sp, #8]
|
||||
|
||||
1:
|
||||
# Left
|
||||
vld1.f32 {q2-q3}, [r1]!
|
||||
# Right
|
||||
vld1.f32 {q10-q11}, [r2]!
|
||||
# Coeff
|
||||
vld1.f32 {q12-q13}, [r3, :128]!
|
||||
|
||||
# Left / Right
|
||||
vmla.f32 q0, q2, q12
|
||||
vmla.f32 q8, q10, q12
|
||||
vmla.f32 q0, q3, q13
|
||||
vmla.f32 q8, q11, q13
|
||||
|
||||
subs r4, r4, #8
|
||||
bne 1b
|
||||
|
||||
# Add everything together
|
||||
vadd.f32 d0, d0, d1
|
||||
vadd.f32 d16, d16, d17
|
||||
vpadd.f32 d0, d0, d16
|
||||
vst1.f32 d0, [r0]
|
||||
|
||||
pop {r4, pc}
|
||||
|
||||
#endif
|
||||
Loading…
Add table
Add a link
Reference in a new issue