mirror of
https://github.com/CTCaer/RetroArch.git
synced 2024-12-24 11:45:16 +00:00
1569 lines
43 KiB
C
1569 lines
43 KiB
C
/* RetroArch - A frontend for libretro.
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* Copyright (C) 2010-2014 - Hans-Kristian Arntzen
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* Copyright (C) 2011-2014 - Daniel De Matteis
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*
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* RetroArch is free software: you can redistribute it and/or modify it under the terms
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* of the GNU General Public License as published by the Free Software Found-
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* ation, either version 3 of the License, or (at your option) any later version.
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*
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* RetroArch is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along with RetroArch.
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* If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "driver.h"
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#include "general.h"
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#include "file.h"
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#include "libretro.h"
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#include <stdio.h>
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#include <string.h>
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#include <math.h>
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#include "compat/posix_string.h"
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#include "audio/utils.h"
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#include "audio/resampler.h"
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#include "gfx/thread_wrapper.h"
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#include "audio/thread_wrapper.h"
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#include "gfx/gfx_common.h"
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#ifdef HAVE_X11
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#include "gfx/context/x11_common.h"
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#endif
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#ifdef HAVE_MENU
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#include "frontend/menu/menu_common.h"
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#endif
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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static const audio_driver_t *audio_drivers[] = {
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#ifdef HAVE_ALSA
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&audio_alsa,
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#ifndef __QNX__
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&audio_alsathread,
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#endif
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#endif
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#if defined(HAVE_OSS) || defined(HAVE_OSS_BSD)
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&audio_oss,
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#endif
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#ifdef HAVE_RSOUND
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&audio_rsound,
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#endif
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#ifdef HAVE_COREAUDIO
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&audio_coreaudio,
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#endif
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#ifdef HAVE_AL
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&audio_openal,
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#endif
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#ifdef HAVE_SL
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&audio_opensl,
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#endif
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#ifdef HAVE_ROAR
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&audio_roar,
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#endif
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#ifdef HAVE_JACK
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&audio_jack,
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#endif
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#if defined(HAVE_SDL) || defined(HAVE_SDL2)
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&audio_sdl,
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#endif
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#ifdef HAVE_XAUDIO
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&audio_xa,
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#endif
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#ifdef HAVE_DSOUND
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&audio_dsound,
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#endif
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#ifdef HAVE_PULSE
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&audio_pulse,
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#endif
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#ifdef __CELLOS_LV2__
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&audio_ps3,
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#endif
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#ifdef XENON
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&audio_xenon360,
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#endif
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#ifdef GEKKO
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&audio_gx,
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#endif
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#ifdef EMSCRIPTEN
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&audio_rwebaudio,
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#endif
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#ifdef PSP
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&audio_psp1,
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#endif
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&audio_null,
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NULL,
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};
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static const video_driver_t *video_drivers[] = {
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#ifdef HAVE_OPENGL
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&video_gl,
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#endif
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#ifdef XENON
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&video_xenon360,
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#endif
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#if defined(_XBOX) && (defined(HAVE_D3D8) || defined(HAVE_D3D9)) || defined(HAVE_WIN32_D3D9)
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&video_d3d,
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#endif
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#ifdef SN_TARGET_PSP2
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&video_vita,
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#endif
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#ifdef PSP
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&video_psp1,
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#endif
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#ifdef HAVE_SDL
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&video_sdl,
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#endif
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#ifdef HAVE_SDL2
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&video_sdl2,
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#endif
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#ifdef HAVE_XVIDEO
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&video_xvideo,
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#endif
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#ifdef GEKKO
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&video_gx,
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#endif
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#ifdef HAVE_VG
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&video_vg,
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#endif
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#ifdef HAVE_OMAP
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&video_omap,
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#endif
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#ifdef HAVE_EXYNOS
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&video_exynos,
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#endif
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&video_null,
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NULL,
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};
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static const input_driver_t *input_drivers[] = {
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#ifdef __CELLOS_LV2__
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&input_ps3,
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#endif
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#if defined(SN_TARGET_PSP2) || defined(PSP)
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&input_psp,
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#endif
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#if defined(HAVE_SDL) || defined(HAVE_SDL2)
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&input_sdl,
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#endif
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#ifdef HAVE_DINPUT
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&input_dinput,
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#endif
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#ifdef HAVE_X11
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&input_x,
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#endif
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#ifdef XENON
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&input_xenon360,
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#endif
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#if defined(HAVE_XINPUT2) || defined(HAVE_XINPUT_XBOX1)
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&input_xinput,
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#endif
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#ifdef GEKKO
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&input_gx,
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#endif
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#ifdef ANDROID
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&input_android,
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#endif
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#ifdef HAVE_UDEV
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&input_udev,
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#endif
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#if defined(__linux__) && !defined(ANDROID)
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&input_linuxraw,
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#endif
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#if defined(IOS) || defined(OSX) //< Don't use __APPLE__ as it breaks basic SDL builds
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&input_apple,
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#endif
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#ifdef __QNX__
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&input_qnx,
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#endif
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#ifdef EMSCRIPTEN
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&input_rwebinput,
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#endif
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&input_null,
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NULL,
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};
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static const input_osk_driver_t *osk_drivers[] = {
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#ifdef __CELLOS_LV2__
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&input_ps3_osk,
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#endif
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&input_null_osk,
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NULL,
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};
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static const camera_driver_t *camera_drivers[] = {
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#ifdef HAVE_V4L2
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&camera_v4l2,
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#endif
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#ifdef EMSCRIPTEN
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&camera_rwebcam,
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#endif
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#ifdef ANDROID
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&camera_android,
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#endif
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#ifdef IOS
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&camera_ios,
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#endif
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&camera_null,
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NULL,
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};
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static const location_driver_t *location_drivers[] = {
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#ifdef ANDROID
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&location_android,
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#endif
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#if defined(IOS) || defined(OSX)
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&location_apple,
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#endif
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&location_null,
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NULL,
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};
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#ifdef HAVE_MENU
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static const menu_ctx_driver_t *menu_ctx_drivers[] = {
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#if defined(HAVE_RMENU)
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&menu_ctx_rmenu,
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#endif
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#if defined(HAVE_RMENU_XUI)
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&menu_ctx_rmenu_xui,
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#endif
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#if defined(HAVE_LAKKA)
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&menu_ctx_lakka,
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#endif
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#if defined(HAVE_RGUI)
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&menu_ctx_rgui,
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#endif
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NULL // zero length array is not valid
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};
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#endif
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static const void *find_driver_nonempty(unsigned cmd, int i,
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char *str, size_t sizeof_str)
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{
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const void *driver = NULL;
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switch (cmd)
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{
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case RARCH_DRIVER_LOCATION:
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driver = location_drivers[i];
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if (driver)
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strlcpy(str, location_drivers[i]->ident, sizeof_str);
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break;
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case RARCH_DRIVER_CAMERA:
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driver = camera_drivers[i];
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if (driver)
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strlcpy(str, camera_drivers[i]->ident, sizeof_str);
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break;
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case RARCH_DRIVER_OSK:
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driver = osk_drivers[i];
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if (driver)
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strlcpy(str, osk_drivers[i]->ident, sizeof_str);
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break;
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#ifdef HAVE_MENU
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case RARCH_DRIVER_MENU:
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driver = menu_ctx_drivers[i];
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if (driver)
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strlcpy(str, menu_ctx_drivers[i]->ident, sizeof_str);
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break;
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#endif
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case RARCH_DRIVER_INPUT:
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driver = input_drivers[i];
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if (driver)
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strlcpy(str, input_drivers[i]->ident, sizeof_str);
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break;
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case RARCH_DRIVER_VIDEO:
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driver = video_drivers[i];
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if (driver)
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strlcpy(str, video_drivers[i]->ident, sizeof_str);
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break;
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case RARCH_DRIVER_AUDIO:
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driver = audio_drivers[i];
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if (driver)
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strlcpy(str, audio_drivers[i]->ident, sizeof_str);
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break;
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}
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return driver;
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}
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static int find_driver_index(unsigned cmd, const char *driver)
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{
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unsigned i;
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switch (cmd)
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{
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case RARCH_DRIVER_NONE:
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break;
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default:
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{
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char str[PATH_MAX];
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for (i = 0; find_driver_nonempty(cmd, i, str, sizeof(str)) != NULL; i++)
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{
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if (str[0] == '\0')
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break;
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if (!strcasecmp(driver, str))
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return i;
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}
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}
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break;
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}
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return -1;
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}
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static void find_prev_driver(unsigned cmd, char *str, size_t sizeof_str)
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{
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int i = find_driver_index(cmd, str);
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if (i > 0)
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find_driver_nonempty(cmd, i - 1, str, sizeof_str);
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else
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RARCH_WARN("Couldn't find any previous driver (current one: \"%s\").\n", str);
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}
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static void find_next_driver(unsigned cmd, char *str, size_t sizeof_str)
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{
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int i = find_driver_index(cmd, str);
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if (i >= 0)
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find_driver_nonempty(cmd, i + 1, str, sizeof_str);
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else
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RARCH_WARN("Couldn't find any next driver (current one: \"%s\").\n", str);
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}
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static void find_osk_driver(void)
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{
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int i = find_driver_index(RARCH_DRIVER_OSK, g_settings.osk.driver);
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if (i >= 0)
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driver.osk = osk_drivers[i];
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else
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{
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unsigned d;
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RARCH_ERR("Couldn't find any OSK driver named \"%s\"\n", g_settings.osk.driver);
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RARCH_LOG_OUTPUT("Available OSK drivers are:\n");
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for (d = 0; osk_drivers[d]; d++)
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RARCH_LOG_OUTPUT("\t%s\n", osk_drivers[d]->ident);
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RARCH_WARN("Going to default to first OSK driver...\n");
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driver.osk = osk_drivers[0];
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if (!driver.osk)
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rarch_fail(1, "find_osk_driver()");
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}
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}
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void find_prev_osk_driver(void)
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{
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find_prev_driver(RARCH_DRIVER_OSK, g_settings.osk.driver, sizeof(g_settings.osk.driver));
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}
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void find_next_osk_driver(void)
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{
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find_next_driver(RARCH_DRIVER_OSK, g_settings.osk.driver, sizeof(g_settings.osk.driver));
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}
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void find_prev_camera_driver(void)
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{
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find_prev_driver(RARCH_DRIVER_CAMERA, g_settings.camera.driver, sizeof(g_settings.camera.driver));
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}
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void find_next_camera_driver(void)
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{
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find_next_driver(RARCH_DRIVER_CAMERA, g_settings.camera.driver, sizeof(g_settings.camera.driver));
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}
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void find_prev_video_driver(void)
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{
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find_prev_driver(RARCH_DRIVER_VIDEO, g_settings.video.driver, sizeof(g_settings.video.driver));
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}
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void find_next_video_driver(void)
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{
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find_next_driver(RARCH_DRIVER_VIDEO, g_settings.video.driver, sizeof(g_settings.video.driver));
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}
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void find_prev_location_driver(void)
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{
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find_prev_driver(RARCH_DRIVER_LOCATION, g_settings.location.driver, sizeof(g_settings.location.driver));
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}
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void find_next_location_driver(void)
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{
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find_next_driver(RARCH_DRIVER_LOCATION, g_settings.location.driver, sizeof(g_settings.location.driver));
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}
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void find_prev_audio_driver(void)
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{
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find_prev_driver(RARCH_DRIVER_AUDIO, g_settings.audio.driver, sizeof(g_settings.audio.driver));
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}
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void find_next_audio_driver(void)
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{
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find_next_driver(RARCH_DRIVER_AUDIO, g_settings.audio.driver, sizeof(g_settings.audio.driver));
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}
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void find_prev_input_driver(void)
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{
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find_prev_driver(RARCH_DRIVER_INPUT, g_settings.input.driver, sizeof(g_settings.input.driver));
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}
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void find_next_input_driver(void)
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{
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find_next_driver(RARCH_DRIVER_INPUT, g_settings.input.driver, sizeof(g_settings.input.driver));
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}
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void init_osk(void)
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{
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// Resource leaks will follow if osk is initialized twice.
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if (driver.osk_data)
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return;
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find_osk_driver();
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//FIXME - refactor params later based on semantics
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driver.osk_data = driver.osk->init(0);
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if (!driver.osk_data)
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{
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RARCH_ERR("Failed to initialize OSK driver. Will continue without OSK.\n");
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g_extern.osk_active = false;
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}
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}
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void uninit_osk(void)
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{
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if (driver.osk_data && driver.osk && driver.osk->free)
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driver.osk->free(driver.osk_data);
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driver.osk_data = NULL;
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}
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static void find_camera_driver(void)
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{
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int i = find_driver_index(RARCH_DRIVER_CAMERA, g_settings.camera.driver);
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if (i >= 0)
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driver.camera = camera_drivers[i];
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else
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{
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unsigned d;
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RARCH_ERR("Couldn't find any camera driver named \"%s\"\n", g_settings.camera.driver);
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RARCH_LOG_OUTPUT("Available camera drivers are:\n");
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for (d = 0; camera_drivers[d]; d++)
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RARCH_LOG_OUTPUT("\t%s\n", camera_drivers[d]->ident);
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RARCH_WARN("Going to default to first camera driver...\n");
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driver.camera = camera_drivers[0];
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if (!driver.camera)
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rarch_fail(1, "find_camera_driver()");
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}
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}
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bool driver_camera_start(void)
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{
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if (driver.camera && driver.camera_data && driver.camera->start)
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{
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if (g_settings.camera.allow)
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return driver.camera->start(driver.camera_data);
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msg_queue_push(g_extern.msg_queue, "Camera is explicitly disabled.\n", 1, 180);
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return false;
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}
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return false;
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}
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void driver_camera_stop(void)
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{
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if (driver.camera && driver.camera->stop && driver.camera_data)
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driver.camera->stop(driver.camera_data);
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}
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void driver_camera_poll(void)
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{
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if (driver.camera && driver.camera->poll && driver.camera_data)
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driver.camera->poll(driver.camera_data,
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g_extern.system.camera_callback.frame_raw_framebuffer,
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g_extern.system.camera_callback.frame_opengl_texture);
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}
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void init_camera(void)
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{
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// Resource leaks will follow if camera is initialized twice.
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if (driver.camera_data)
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return;
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find_camera_driver();
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driver.camera_data = driver.camera->init(
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*g_settings.camera.device ? g_settings.camera.device : NULL,
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g_extern.system.camera_callback.caps,
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g_settings.camera.width ? g_settings.camera.width : g_extern.system.camera_callback.width,
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g_settings.camera.height ? g_settings.camera.height : g_extern.system.camera_callback.height);
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if (!driver.camera_data)
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{
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RARCH_ERR("Failed to initialize camera driver. Will continue without camera.\n");
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g_extern.camera_active = false;
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}
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if (g_extern.system.camera_callback.initialized)
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g_extern.system.camera_callback.initialized();
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}
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void uninit_camera(void)
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{
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if (driver.camera_data && driver.camera)
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{
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if (g_extern.system.camera_callback.deinitialized)
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g_extern.system.camera_callback.deinitialized();
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if (driver.camera->free)
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driver.camera->free(driver.camera_data);
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}
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driver.camera_data = NULL;
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}
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static void find_location_driver(void)
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{
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int i = find_driver_index(RARCH_DRIVER_LOCATION, g_settings.location.driver);
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if (i >= 0)
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driver.location = location_drivers[i];
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else
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{
|
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unsigned d;
|
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RARCH_ERR("Couldn't find any location driver named \"%s\"\n", g_settings.location.driver);
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RARCH_LOG_OUTPUT("Available location drivers are:\n");
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for (d = 0; location_drivers[d]; d++)
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|
RARCH_LOG_OUTPUT("\t%s\n", location_drivers[d]->ident);
|
|
|
|
RARCH_WARN("Going to default to first location driver...\n");
|
|
|
|
driver.location = location_drivers[0];
|
|
|
|
if (!driver.location)
|
|
rarch_fail(1, "find_location_driver()");
|
|
}
|
|
}
|
|
|
|
|
|
bool driver_location_start(void)
|
|
{
|
|
if (driver.location && driver.location_data && driver.location->start)
|
|
{
|
|
if (g_settings.location.allow)
|
|
return driver.location->start(driver.location_data);
|
|
|
|
msg_queue_push(g_extern.msg_queue, "Location is explicitly disabled.\n", 1, 180);
|
|
return false;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
void driver_location_stop(void)
|
|
{
|
|
if (driver.location && driver.location->stop && driver.location_data)
|
|
driver.location->stop(driver.location_data);
|
|
}
|
|
|
|
void driver_location_set_interval(unsigned interval_msecs, unsigned interval_distance)
|
|
{
|
|
if (driver.location && driver.location->set_interval && driver.location_data)
|
|
driver.location->set_interval(driver.location_data, interval_msecs, interval_distance);
|
|
}
|
|
|
|
bool driver_location_get_position(double *lat, double *lon, double *horiz_accuracy,
|
|
double *vert_accuracy)
|
|
{
|
|
if (driver.location && driver.location->get_position && driver.location_data)
|
|
return driver.location->get_position(driver.location_data, lat, lon, horiz_accuracy, vert_accuracy);
|
|
|
|
*lat = 0.0;
|
|
*lon = 0.0;
|
|
*horiz_accuracy = 0.0;
|
|
*vert_accuracy = 0.0;
|
|
return false;
|
|
}
|
|
|
|
void init_location(void)
|
|
{
|
|
// Resource leaks will follow if location interface is initialized twice.
|
|
if (driver.location_data)
|
|
return;
|
|
|
|
find_location_driver();
|
|
|
|
driver.location_data = driver.location->init();
|
|
|
|
if (!driver.location_data)
|
|
{
|
|
RARCH_ERR("Failed to initialize location driver. Will continue without location.\n");
|
|
g_extern.location_active = false;
|
|
}
|
|
|
|
if (g_extern.system.location_callback.initialized)
|
|
g_extern.system.location_callback.initialized();
|
|
}
|
|
|
|
void uninit_location(void)
|
|
{
|
|
if (driver.location_data && driver.location)
|
|
{
|
|
if (g_extern.system.location_callback.deinitialized)
|
|
g_extern.system.location_callback.deinitialized();
|
|
|
|
if (driver.location->free)
|
|
driver.location->free(driver.location_data);
|
|
}
|
|
driver.location_data = NULL;
|
|
}
|
|
|
|
#ifdef HAVE_MENU
|
|
void find_prev_menu_driver(void)
|
|
{
|
|
int i = find_driver_index(RARCH_DRIVER_MENU, g_settings.menu.driver);
|
|
if (i > 0)
|
|
{
|
|
strlcpy(g_settings.menu.driver, menu_ctx_drivers[i - 1]->ident, sizeof(g_settings.menu.driver));
|
|
driver.menu_ctx = (menu_ctx_driver_t*)menu_ctx_drivers[i - 1];
|
|
}
|
|
else
|
|
RARCH_WARN("Couldn't find any previous menu driver (current one: \"%s\").\n", g_settings.menu.driver);
|
|
}
|
|
|
|
void find_next_menu_driver(void)
|
|
{
|
|
int i = find_driver_index(RARCH_DRIVER_MENU, g_settings.menu.driver);
|
|
if (i >= 0 && menu_ctx_drivers[i + 1])
|
|
{
|
|
strlcpy(g_settings.menu.driver, menu_ctx_drivers[i + 1]->ident, sizeof(g_settings.menu.driver));
|
|
driver.menu_ctx = (menu_ctx_driver_t*)menu_ctx_drivers[i + 1];
|
|
}
|
|
else
|
|
RARCH_WARN("Couldn't find any next menu driver (current one: \"%s\").\n", g_settings.menu.driver);
|
|
}
|
|
|
|
void find_menu_driver(void)
|
|
{
|
|
int i = find_driver_index(RARCH_DRIVER_MENU, g_settings.menu.driver);
|
|
if (i >= 0)
|
|
driver.menu_ctx = menu_ctx_drivers[i];
|
|
else
|
|
{
|
|
unsigned d;
|
|
RARCH_WARN("Couldn't find any menu driver named \"%s\"\n", g_settings.menu.driver);
|
|
RARCH_LOG_OUTPUT("Available menu drivers are:\n");
|
|
for (d = 0; menu_ctx_drivers[d]; d++)
|
|
RARCH_LOG_OUTPUT("\t%s\n", menu_ctx_drivers[d]->ident);
|
|
RARCH_WARN("Going to default to first menu driver...\n");
|
|
|
|
driver.menu_ctx = menu_ctx_drivers[0];
|
|
|
|
if (!driver.menu_ctx)
|
|
rarch_fail(1, "find_menu_driver()");
|
|
}
|
|
}
|
|
#endif
|
|
|
|
|
|
static void find_audio_driver(void)
|
|
{
|
|
int i = find_driver_index(RARCH_DRIVER_AUDIO, g_settings.audio.driver);
|
|
if (i >= 0)
|
|
driver.audio = audio_drivers[i];
|
|
else
|
|
{
|
|
unsigned d;
|
|
RARCH_ERR("Couldn't find any audio driver named \"%s\"\n", g_settings.audio.driver);
|
|
RARCH_LOG_OUTPUT("Available audio drivers are:\n");
|
|
for (d = 0; audio_drivers[d]; d++)
|
|
RARCH_LOG_OUTPUT("\t%s\n", audio_drivers[d]->ident);
|
|
RARCH_WARN("Going to default to first audio driver...\n");
|
|
|
|
driver.audio = audio_drivers[0];
|
|
|
|
if (!driver.audio)
|
|
rarch_fail(1, "find_audio_driver()");
|
|
}
|
|
}
|
|
|
|
|
|
static void find_video_driver(void)
|
|
{
|
|
#if defined(HAVE_OPENGL) && defined(HAVE_FBO)
|
|
if (g_extern.system.hw_render_callback.context_type)
|
|
{
|
|
RARCH_LOG("Using HW render, OpenGL driver forced.\n");
|
|
driver.video = &video_gl;
|
|
return;
|
|
}
|
|
#endif
|
|
|
|
int i = find_driver_index(RARCH_DRIVER_VIDEO, g_settings.video.driver);
|
|
if (i >= 0)
|
|
driver.video = video_drivers[i];
|
|
else
|
|
{
|
|
unsigned d;
|
|
RARCH_ERR("Couldn't find any video driver named \"%s\"\n", g_settings.video.driver);
|
|
RARCH_LOG_OUTPUT("Available video drivers are:\n");
|
|
for (d = 0; video_drivers[d]; d++)
|
|
RARCH_LOG_OUTPUT("\t%s\n", video_drivers[d]->ident);
|
|
RARCH_WARN("Going to default to first video driver...\n");
|
|
|
|
driver.video = video_drivers[0];
|
|
|
|
if (!driver.video)
|
|
rarch_fail(1, "find_video_driver()");
|
|
}
|
|
}
|
|
|
|
|
|
static void find_input_driver(void)
|
|
{
|
|
int i = find_driver_index(RARCH_DRIVER_INPUT, g_settings.input.driver);
|
|
if (i >= 0)
|
|
driver.input = input_drivers[i];
|
|
else
|
|
{
|
|
unsigned d;
|
|
RARCH_ERR("Couldn't find any input driver named \"%s\"\n", g_settings.input.driver);
|
|
RARCH_LOG_OUTPUT("Available input drivers are:\n");
|
|
for (d = 0; input_drivers[d]; d++)
|
|
RARCH_LOG_OUTPUT("\t%s\n", input_drivers[d]->ident);
|
|
RARCH_WARN("Going to default to first input driver...\n");
|
|
|
|
driver.input = input_drivers[0];
|
|
|
|
if (!driver.input)
|
|
rarch_fail(1, "find_input_driver()");
|
|
}
|
|
}
|
|
|
|
|
|
void init_drivers_pre(void)
|
|
{
|
|
find_audio_driver();
|
|
find_video_driver();
|
|
find_input_driver();
|
|
find_camera_driver();
|
|
find_location_driver();
|
|
find_osk_driver();
|
|
#ifdef HAVE_MENU
|
|
find_menu_driver();
|
|
#endif
|
|
}
|
|
|
|
static void adjust_system_rates(void)
|
|
{
|
|
g_extern.system.force_nonblock = false;
|
|
const struct retro_system_timing *info = &g_extern.system.av_info.timing;
|
|
|
|
if (info->fps <= 0.0 || info->sample_rate <= 0.0)
|
|
return;
|
|
|
|
float timing_skew = fabs(1.0f - info->fps / g_settings.video.refresh_rate);
|
|
if (timing_skew > 0.05f) // We don't want to adjust pitch too much. If we have extreme cases, just don't readjust at all.
|
|
{
|
|
RARCH_LOG("Timings deviate too much. Will not adjust. (Display = %.2f Hz, Game = %.2f Hz)\n",
|
|
g_settings.video.refresh_rate,
|
|
(float)info->fps);
|
|
|
|
// We won't be able to do VSync reliably as game FPS > monitor FPS.
|
|
if (info->fps > g_settings.video.refresh_rate)
|
|
{
|
|
g_extern.system.force_nonblock = true;
|
|
RARCH_LOG("Game FPS > Monitor FPS. Cannot rely on VSync.\n");
|
|
}
|
|
|
|
g_extern.audio_data.in_rate = info->sample_rate;
|
|
}
|
|
else
|
|
g_extern.audio_data.in_rate = info->sample_rate *
|
|
(g_settings.video.refresh_rate / info->fps);
|
|
|
|
RARCH_LOG("Set audio input rate to: %.2f Hz.\n", g_extern.audio_data.in_rate);
|
|
|
|
if (driver.video_data)
|
|
{
|
|
if (g_extern.system.force_nonblock)
|
|
rarch_main_command(RARCH_CMD_VIDEO_SET_NONBLOCKING_STATE);
|
|
else
|
|
driver_set_nonblock_state(driver.nonblock_state);
|
|
}
|
|
}
|
|
|
|
void driver_set_monitor_refresh_rate(float hz)
|
|
{
|
|
char msg[256];
|
|
snprintf(msg, sizeof(msg), "Setting refresh rate to: %.3f Hz.", hz);
|
|
msg_queue_push(g_extern.msg_queue, msg, 1, 180);
|
|
RARCH_LOG("%s\n", msg);
|
|
|
|
g_settings.video.refresh_rate = hz;
|
|
adjust_system_rates();
|
|
|
|
g_extern.audio_data.orig_src_ratio =
|
|
g_extern.audio_data.src_ratio =
|
|
(double)g_settings.audio.out_rate / g_extern.audio_data.in_rate;
|
|
}
|
|
|
|
void driver_set_nonblock_state(bool nonblock)
|
|
{
|
|
// Only apply non-block-state for video if we're using vsync.
|
|
if (g_extern.video_active && driver.video_data)
|
|
{
|
|
bool video_nb = nonblock;
|
|
if (!g_settings.video.vsync || g_extern.system.force_nonblock)
|
|
video_nb = true;
|
|
driver.video->set_nonblock_state(driver.video_data, video_nb);
|
|
}
|
|
|
|
if (g_extern.audio_active && driver.audio_data)
|
|
driver.audio->set_nonblock_state(driver.audio_data, g_settings.audio.sync ? nonblock : true);
|
|
|
|
g_extern.audio_data.chunk_size = nonblock ?
|
|
g_extern.audio_data.nonblock_chunk_size : g_extern.audio_data.block_chunk_size;
|
|
}
|
|
|
|
bool driver_set_rumble_state(unsigned port, enum retro_rumble_effect effect, uint16_t strength)
|
|
{
|
|
if (driver.input && driver.input_data && driver.input->set_rumble)
|
|
return driver.input->set_rumble(driver.input_data, port, effect, strength);
|
|
return false;
|
|
}
|
|
|
|
bool driver_set_sensor_state(unsigned port, enum retro_sensor_action action, unsigned rate)
|
|
{
|
|
if (driver.input && driver.input_data && driver.input->set_sensor_state)
|
|
return driver.input->set_sensor_state(driver.input_data, port, action, rate);
|
|
return false;
|
|
}
|
|
|
|
float driver_sensor_get_input(unsigned port, unsigned id)
|
|
{
|
|
if (driver.input && driver.input_data && driver.input->get_sensor_input)
|
|
return driver.input->get_sensor_input(driver.input_data, port, id);
|
|
return 0.0f;
|
|
}
|
|
|
|
uintptr_t driver_get_current_framebuffer(void)
|
|
{
|
|
#ifdef HAVE_FBO
|
|
if (driver.video_poke && driver.video_poke->get_current_framebuffer)
|
|
return driver.video_poke->get_current_framebuffer(driver.video_data);
|
|
#endif
|
|
return 0;
|
|
}
|
|
|
|
retro_proc_address_t driver_get_proc_address(const char *sym)
|
|
{
|
|
#ifdef HAVE_FBO
|
|
if (driver.video_poke && driver.video_poke->get_proc_address)
|
|
return driver.video_poke->get_proc_address(driver.video_data, sym);
|
|
#endif
|
|
return NULL;
|
|
}
|
|
|
|
bool driver_update_system_av_info(const struct retro_system_av_info *info)
|
|
{
|
|
g_extern.system.av_info = *info;
|
|
rarch_main_command(RARCH_CMD_REINIT);
|
|
|
|
// Cannot continue recording with different parameters.
|
|
// Take the easiest route out and just restart the recording.
|
|
if (g_extern.rec)
|
|
{
|
|
static const char *msg = "Restarting recording due to driver reinit.";
|
|
msg_queue_push(g_extern.msg_queue, msg, 2, 180);
|
|
RARCH_WARN("%s\n", msg);
|
|
rarch_main_command(RARCH_CMD_RECORD_DEINIT);
|
|
rarch_main_command(RARCH_CMD_RECORD_INIT);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
#ifdef HAVE_MENU
|
|
static void init_menu(void)
|
|
{
|
|
if (driver.menu)
|
|
return;
|
|
|
|
find_menu_driver();
|
|
if (!(driver.menu = (menu_handle_t*)menu_init(driver.menu_ctx)))
|
|
{
|
|
RARCH_ERR("Cannot initialize menu.\n");
|
|
rarch_fail(1, "init_menu()");
|
|
}
|
|
}
|
|
#endif
|
|
|
|
void init_drivers(void)
|
|
{
|
|
driver.video_data_own = false;
|
|
driver.audio_data_own = false;
|
|
driver.input_data_own = false;
|
|
driver.camera_data_own = false;
|
|
driver.location_data_own = false;
|
|
driver.osk_data_own = false;
|
|
#ifdef HAVE_MENU
|
|
// By default, we want the menu to persist through driver reinits.
|
|
driver.menu_data_own = true;
|
|
#endif
|
|
|
|
adjust_system_rates();
|
|
|
|
g_extern.frame_count = 0;
|
|
|
|
init_video_input();
|
|
|
|
if (!driver.video_cache_context_ack && g_extern.system.hw_render_callback.context_reset)
|
|
g_extern.system.hw_render_callback.context_reset();
|
|
driver.video_cache_context_ack = false;
|
|
|
|
init_audio();
|
|
|
|
// Only initialize camera driver if we're ever going to use it.
|
|
if (g_extern.camera_active)
|
|
init_camera();
|
|
|
|
// Only initialize location driver if we're ever going to use it.
|
|
if (g_extern.location_active)
|
|
init_location();
|
|
|
|
init_osk();
|
|
|
|
#ifdef HAVE_MENU
|
|
init_menu();
|
|
|
|
if (driver.menu && driver.menu_ctx && driver.menu_ctx->context_reset)
|
|
driver.menu_ctx->context_reset(driver.menu);
|
|
#endif
|
|
|
|
// Keep non-throttled state as good as possible.
|
|
if (driver.nonblock_state)
|
|
driver_set_nonblock_state(driver.nonblock_state);
|
|
|
|
g_extern.system.frame_time_last = 0;
|
|
}
|
|
|
|
void rarch_deinit_filter(void)
|
|
{
|
|
rarch_softfilter_free(g_extern.filter.filter);
|
|
free(g_extern.filter.buffer);
|
|
memset(&g_extern.filter, 0, sizeof(g_extern.filter));
|
|
}
|
|
|
|
static void deinit_pixel_converter(void)
|
|
{
|
|
scaler_ctx_gen_reset(&driver.scaler);
|
|
memset(&driver.scaler, 0, sizeof(driver.scaler));
|
|
free(driver.scaler_out);
|
|
driver.scaler_out = NULL;
|
|
}
|
|
|
|
static void deinit_shader_dir(void)
|
|
{
|
|
// It handles NULL, no worries :D
|
|
dir_list_free(g_extern.shader_dir.list);
|
|
g_extern.shader_dir.list = NULL;
|
|
g_extern.shader_dir.ptr = 0;
|
|
}
|
|
|
|
static void compute_monitor_fps_statistics(void)
|
|
{
|
|
double avg_fps = 0.0;
|
|
double stddev = 0.0;
|
|
unsigned samples = 0;
|
|
|
|
if (g_settings.video.threaded)
|
|
{
|
|
RARCH_LOG("Monitor FPS estimation is disabled for threaded video.\n");
|
|
return;
|
|
}
|
|
|
|
if (g_extern.measure_data.frame_time_samples_count < 2 * MEASURE_FRAME_TIME_SAMPLES_COUNT)
|
|
{
|
|
RARCH_LOG("Does not have enough samples for monitor refresh rate estimation. Requires to run for at least %u frames.\n",
|
|
2 * MEASURE_FRAME_TIME_SAMPLES_COUNT);
|
|
return;
|
|
}
|
|
|
|
if (driver_monitor_fps_statistics(&avg_fps, &stddev, &samples))
|
|
{
|
|
RARCH_LOG("Average monitor Hz: %.6f Hz. (%.3f %% frame time deviation, based on %u last samples).\n",
|
|
avg_fps, 100.0 * stddev, samples);
|
|
}
|
|
}
|
|
|
|
void uninit_drivers(void)
|
|
{
|
|
uninit_audio();
|
|
|
|
if (g_extern.system.hw_render_callback.context_destroy && !driver.video_cache_context)
|
|
g_extern.system.hw_render_callback.context_destroy();
|
|
|
|
#ifdef HAVE_MENU
|
|
if (driver.menu && driver.menu_ctx && driver.menu_ctx->context_destroy)
|
|
driver.menu_ctx->context_destroy(driver.menu);
|
|
|
|
if (!driver.menu_data_own)
|
|
{
|
|
menu_free(driver.menu);
|
|
driver.menu = NULL;
|
|
}
|
|
#endif
|
|
|
|
uninit_video_input();
|
|
|
|
if (!driver.video_data_own)
|
|
driver.video_data = NULL;
|
|
|
|
if (!driver.camera_data_own)
|
|
{
|
|
uninit_camera();
|
|
driver.camera_data = NULL;
|
|
}
|
|
|
|
if (!driver.location_data_own)
|
|
{
|
|
uninit_location();
|
|
driver.location_data = NULL;
|
|
}
|
|
|
|
if (!driver.osk_data_own)
|
|
{
|
|
uninit_osk();
|
|
driver.osk_data = NULL;
|
|
}
|
|
|
|
if (!driver.input_data_own)
|
|
driver.input_data = NULL;
|
|
|
|
if (!driver.audio_data_own)
|
|
driver.audio_data = NULL;
|
|
}
|
|
|
|
void init_audio(void)
|
|
{
|
|
audio_convert_init_simd();
|
|
|
|
// Resource leaks will follow if audio is initialized twice.
|
|
if (driver.audio_data)
|
|
return;
|
|
|
|
// Accomodate rewind since at some point we might have two full buffers.
|
|
size_t max_bufsamples = AUDIO_CHUNK_SIZE_NONBLOCKING * 2;
|
|
size_t outsamples_max = max_bufsamples * AUDIO_MAX_RATIO * g_settings.slowmotion_ratio;
|
|
|
|
// Used for recording even if audio isn't enabled.
|
|
rarch_assert(g_extern.audio_data.conv_outsamples = (int16_t*)malloc(outsamples_max * sizeof(int16_t)));
|
|
|
|
g_extern.audio_data.block_chunk_size = AUDIO_CHUNK_SIZE_BLOCKING;
|
|
g_extern.audio_data.nonblock_chunk_size = AUDIO_CHUNK_SIZE_NONBLOCKING;
|
|
g_extern.audio_data.chunk_size = g_extern.audio_data.block_chunk_size;
|
|
|
|
// Needs to be able to hold full content of a full max_bufsamples in addition to its own.
|
|
rarch_assert(g_extern.audio_data.rewind_buf = (int16_t*)malloc(max_bufsamples * sizeof(int16_t)));
|
|
g_extern.audio_data.rewind_size = max_bufsamples;
|
|
|
|
if (!g_settings.audio.enable)
|
|
{
|
|
g_extern.audio_active = false;
|
|
return;
|
|
}
|
|
|
|
find_audio_driver();
|
|
#ifdef HAVE_THREADS
|
|
if (g_extern.system.audio_callback.callback)
|
|
{
|
|
RARCH_LOG("Starting threaded audio driver ...\n");
|
|
if (!rarch_threaded_audio_init(&driver.audio, &driver.audio_data,
|
|
*g_settings.audio.device ? g_settings.audio.device : NULL,
|
|
g_settings.audio.out_rate, g_settings.audio.latency,
|
|
driver.audio))
|
|
{
|
|
RARCH_ERR("Cannot open threaded audio driver ... Exiting ...\n");
|
|
rarch_fail(1, "init_audio()");
|
|
}
|
|
}
|
|
else
|
|
#endif
|
|
{
|
|
driver.audio_data = driver.audio->init(*g_settings.audio.device ? g_settings.audio.device : NULL,
|
|
g_settings.audio.out_rate, g_settings.audio.latency);
|
|
}
|
|
|
|
if (!driver.audio_data)
|
|
{
|
|
RARCH_ERR("Failed to initialize audio driver. Will continue without audio.\n");
|
|
g_extern.audio_active = false;
|
|
}
|
|
|
|
g_extern.audio_data.use_float = false;
|
|
if (g_extern.audio_active && driver.audio->use_float && driver.audio->use_float(driver.audio_data))
|
|
g_extern.audio_data.use_float = true;
|
|
|
|
if (!g_settings.audio.sync && g_extern.audio_active)
|
|
{
|
|
rarch_main_command(RARCH_CMD_AUDIO_SET_NONBLOCKING_STATE);
|
|
g_extern.audio_data.chunk_size = g_extern.audio_data.nonblock_chunk_size;
|
|
}
|
|
|
|
// Should never happen.
|
|
if (g_extern.audio_data.in_rate <= 0.0f)
|
|
{
|
|
RARCH_WARN("Input rate is invalid (%.3f Hz). Using output rate (%u Hz).\n", g_extern.audio_data.in_rate, g_settings.audio.out_rate);
|
|
g_extern.audio_data.in_rate = g_settings.audio.out_rate;
|
|
}
|
|
|
|
g_extern.audio_data.orig_src_ratio =
|
|
g_extern.audio_data.src_ratio =
|
|
(double)g_settings.audio.out_rate / g_extern.audio_data.in_rate;
|
|
|
|
if (!rarch_resampler_realloc(&g_extern.audio_data.resampler_data, &g_extern.audio_data.resampler,
|
|
g_settings.audio.resampler, g_extern.audio_data.orig_src_ratio))
|
|
{
|
|
RARCH_ERR("Failed to initialize resampler \"%s\".\n", g_settings.audio.resampler);
|
|
g_extern.audio_active = false;
|
|
}
|
|
|
|
rarch_assert(g_extern.audio_data.data = (float*)malloc(max_bufsamples * sizeof(float)));
|
|
|
|
g_extern.audio_data.data_ptr = 0;
|
|
|
|
rarch_assert(g_settings.audio.out_rate < g_extern.audio_data.in_rate * AUDIO_MAX_RATIO);
|
|
rarch_assert(g_extern.audio_data.outsamples = (float*)malloc(outsamples_max * sizeof(float)));
|
|
|
|
g_extern.audio_data.rate_control = false;
|
|
if (!g_extern.system.audio_callback.callback && g_extern.audio_active && g_settings.audio.rate_control)
|
|
{
|
|
if (driver.audio->buffer_size && driver.audio->write_avail)
|
|
{
|
|
g_extern.audio_data.driver_buffer_size = driver.audio->buffer_size(driver.audio_data);
|
|
g_extern.audio_data.rate_control = true;
|
|
}
|
|
else
|
|
RARCH_WARN("Audio rate control was desired, but driver does not support needed features.\n");
|
|
}
|
|
|
|
rarch_main_command(RARCH_CMD_DSP_FILTER_DEINIT);
|
|
|
|
g_extern.measure_data.buffer_free_samples_count = 0;
|
|
|
|
if (g_extern.audio_active && !g_extern.audio_data.mute && g_extern.system.audio_callback.callback) // Threaded driver is initially stopped.
|
|
driver.audio->start(driver.audio_data);
|
|
}
|
|
|
|
|
|
static void compute_audio_buffer_statistics(void)
|
|
{
|
|
unsigned i, samples;
|
|
samples = min(g_extern.measure_data.buffer_free_samples_count, AUDIO_BUFFER_FREE_SAMPLES_COUNT);
|
|
if (samples < 3)
|
|
return;
|
|
|
|
uint64_t accum = 0;
|
|
for (i = 1; i < samples; i++)
|
|
accum += g_extern.measure_data.buffer_free_samples[i];
|
|
|
|
int avg = accum / (samples - 1);
|
|
|
|
uint64_t accum_var = 0;
|
|
for (i = 1; i < samples; i++)
|
|
{
|
|
int diff = avg - g_extern.measure_data.buffer_free_samples[i];
|
|
accum_var += diff * diff;
|
|
}
|
|
|
|
unsigned stddev = (unsigned)sqrt((double)accum_var / (samples - 2));
|
|
|
|
float avg_filled = 1.0f - (float)avg / g_extern.audio_data.driver_buffer_size;
|
|
float deviation = (float)stddev / g_extern.audio_data.driver_buffer_size;
|
|
|
|
unsigned low_water_size = g_extern.audio_data.driver_buffer_size * 3 / 4;
|
|
unsigned high_water_size = g_extern.audio_data.driver_buffer_size / 4;
|
|
|
|
unsigned low_water_count = 0;
|
|
unsigned high_water_count = 0;
|
|
for (i = 1; i < samples; i++)
|
|
{
|
|
if (g_extern.measure_data.buffer_free_samples[i] >= low_water_size)
|
|
low_water_count++;
|
|
else if (g_extern.measure_data.buffer_free_samples[i] <= high_water_size)
|
|
high_water_count++;
|
|
}
|
|
|
|
RARCH_LOG("Average audio buffer saturation: %.2f %%, standard deviation (percentage points): %.2f %%.\n",
|
|
avg_filled * 100.0, deviation * 100.0);
|
|
RARCH_LOG("Amount of time spent close to underrun: %.2f %%. Close to blocking: %.2f %%.\n",
|
|
(100.0 * low_water_count) / (samples - 1),
|
|
(100.0 * high_water_count) / (samples - 1));
|
|
}
|
|
|
|
bool driver_monitor_fps_statistics(double *refresh_rate, double *deviation, unsigned *sample_points)
|
|
{
|
|
unsigned i, samples;
|
|
if (g_settings.video.threaded)
|
|
return false;
|
|
|
|
samples = min(MEASURE_FRAME_TIME_SAMPLES_COUNT, g_extern.measure_data.frame_time_samples_count);
|
|
if (samples < 2)
|
|
return false;
|
|
|
|
// Measure statistics on frame time (microsecs), *not* FPS.
|
|
retro_time_t accum = 0;
|
|
for (i = 0; i < samples; i++)
|
|
accum += g_extern.measure_data.frame_time_samples[i];
|
|
|
|
#if 0
|
|
for (i = 0; i < samples; i++)
|
|
RARCH_LOG("Interval #%u: %d usec / frame.\n",
|
|
i, (int)g_extern.measure_data.frame_time_samples[i]);
|
|
#endif
|
|
|
|
retro_time_t avg = accum / samples;
|
|
retro_time_t accum_var = 0;
|
|
|
|
// Drop first measurement. It is likely to be bad.
|
|
for (i = 0; i < samples; i++)
|
|
{
|
|
retro_time_t diff = g_extern.measure_data.frame_time_samples[i] - avg;
|
|
accum_var += diff * diff;
|
|
}
|
|
|
|
*deviation = sqrt((double)accum_var / (samples - 1)) / avg;
|
|
*refresh_rate = 1000000.0 / avg;
|
|
*sample_points = samples;
|
|
|
|
return true;
|
|
}
|
|
|
|
void uninit_audio(void)
|
|
{
|
|
if (driver.audio_data && driver.audio)
|
|
driver.audio->free(driver.audio_data);
|
|
|
|
free(g_extern.audio_data.conv_outsamples);
|
|
g_extern.audio_data.conv_outsamples = NULL;
|
|
g_extern.audio_data.data_ptr = 0;
|
|
|
|
free(g_extern.audio_data.rewind_buf);
|
|
g_extern.audio_data.rewind_buf = NULL;
|
|
|
|
if (!g_settings.audio.enable)
|
|
{
|
|
g_extern.audio_active = false;
|
|
return;
|
|
}
|
|
|
|
rarch_resampler_freep(&g_extern.audio_data.resampler, &g_extern.audio_data.resampler_data);
|
|
|
|
free(g_extern.audio_data.data);
|
|
g_extern.audio_data.data = NULL;
|
|
|
|
free(g_extern.audio_data.outsamples);
|
|
g_extern.audio_data.outsamples = NULL;
|
|
|
|
rarch_main_command(RARCH_CMD_DSP_FILTER_DEINIT);
|
|
|
|
compute_audio_buffer_statistics();
|
|
}
|
|
|
|
void rarch_init_filter(enum retro_pixel_format colfmt)
|
|
{
|
|
unsigned width, height, pow2_x, pow2_y, maxsize;
|
|
struct retro_game_geometry *geom = NULL;
|
|
|
|
rarch_deinit_filter();
|
|
if (!*g_settings.video.softfilter_plugin)
|
|
return;
|
|
|
|
// Deprecated format. Gets pre-converted.
|
|
if (colfmt == RETRO_PIXEL_FORMAT_0RGB1555)
|
|
colfmt = RETRO_PIXEL_FORMAT_RGB565;
|
|
|
|
if (g_extern.system.hw_render_callback.context_type)
|
|
{
|
|
RARCH_WARN("Cannot use CPU filters when hardware rendering is used.\n");
|
|
return;
|
|
}
|
|
|
|
geom = (struct retro_game_geometry*)&g_extern.system.av_info.geometry;
|
|
width = geom->max_width;
|
|
height = geom->max_height;
|
|
pow2_x = 0;
|
|
pow2_y = 0;
|
|
maxsize = 0;
|
|
|
|
g_extern.filter.filter = rarch_softfilter_new(g_settings.video.softfilter_plugin,
|
|
RARCH_SOFTFILTER_THREADS_AUTO, colfmt, width, height);
|
|
|
|
if (!g_extern.filter.filter)
|
|
{
|
|
RARCH_ERR("Failed to load filter.\n");
|
|
return;
|
|
}
|
|
|
|
rarch_softfilter_get_max_output_size(g_extern.filter.filter, &width, &height);
|
|
pow2_x = next_pow2(width);
|
|
pow2_y = next_pow2(height);
|
|
maxsize = max(pow2_x, pow2_y);
|
|
g_extern.filter.scale = maxsize / RARCH_SCALE_BASE;
|
|
|
|
g_extern.filter.out_rgb32 = rarch_softfilter_get_output_format(g_extern.filter.filter) == RETRO_PIXEL_FORMAT_XRGB8888;
|
|
g_extern.filter.out_bpp = g_extern.filter.out_rgb32 ? sizeof(uint32_t) : sizeof(uint16_t);
|
|
|
|
// TODO: Aligned output.
|
|
g_extern.filter.buffer = malloc(width * height * g_extern.filter.out_bpp);
|
|
if (!g_extern.filter.buffer)
|
|
goto error;
|
|
|
|
return;
|
|
|
|
error:
|
|
RARCH_ERR("Softfilter initialization failed.\n");
|
|
rarch_deinit_filter();
|
|
}
|
|
|
|
static void init_shader_dir(void)
|
|
{
|
|
unsigned i;
|
|
if (!*g_settings.video.shader_dir)
|
|
return;
|
|
|
|
g_extern.shader_dir.list = dir_list_new(g_settings.video.shader_dir, "cg|cgp|glsl|glslp", false);
|
|
if (!g_extern.shader_dir.list || g_extern.shader_dir.list->size == 0)
|
|
{
|
|
deinit_shader_dir();
|
|
return;
|
|
}
|
|
|
|
g_extern.shader_dir.ptr = 0;
|
|
dir_list_sort(g_extern.shader_dir.list, false);
|
|
|
|
for (i = 0; i < g_extern.shader_dir.list->size; i++)
|
|
RARCH_LOG("Found shader \"%s\"\n", g_extern.shader_dir.list->elems[i].data);
|
|
}
|
|
|
|
static bool init_video_pixel_converter(unsigned size)
|
|
{
|
|
// This function can be called multiple times without deiniting first on consoles.
|
|
deinit_pixel_converter();
|
|
|
|
if (g_extern.system.pix_fmt == RETRO_PIXEL_FORMAT_0RGB1555)
|
|
{
|
|
RARCH_WARN("0RGB1555 pixel format is deprecated, and will be slower. For 15/16-bit, RGB565 format is preferred.\n");
|
|
|
|
driver.scaler.scaler_type = SCALER_TYPE_POINT;
|
|
driver.scaler.in_fmt = SCALER_FMT_0RGB1555;
|
|
|
|
// TODO: Pick either ARGB8888 or RGB565 depending on driver ...
|
|
driver.scaler.out_fmt = SCALER_FMT_RGB565;
|
|
|
|
if (!scaler_ctx_gen_filter(&driver.scaler))
|
|
return false;
|
|
|
|
driver.scaler_out = calloc(sizeof(uint16_t), size * size);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
void init_video_input(void)
|
|
{
|
|
unsigned max_dim, scale, width, height;
|
|
const input_driver_t *tmp = NULL;
|
|
const struct retro_game_geometry *geom = NULL;
|
|
|
|
rarch_init_filter(g_extern.system.pix_fmt);
|
|
|
|
init_shader_dir();
|
|
|
|
geom = (const struct retro_game_geometry*)&g_extern.system.av_info.geometry;
|
|
max_dim = max(geom->max_width, geom->max_height);
|
|
scale = next_pow2(max_dim) / RARCH_SCALE_BASE;
|
|
scale = max(scale, 1);
|
|
|
|
if (g_extern.filter.filter)
|
|
scale = g_extern.filter.scale;
|
|
|
|
// Update core-dependent aspect ratio values.
|
|
gfx_set_square_pixel_viewport(geom->base_width, geom->base_height);
|
|
gfx_set_core_viewport();
|
|
gfx_set_config_viewport();
|
|
|
|
// Update CUSTOM viewport.
|
|
rarch_viewport_t *custom_vp = &g_extern.console.screen.viewports.custom_vp;
|
|
if (g_settings.video.aspect_ratio_idx == ASPECT_RATIO_CUSTOM)
|
|
{
|
|
float default_aspect = aspectratio_lut[ASPECT_RATIO_CORE].value;
|
|
aspectratio_lut[ASPECT_RATIO_CUSTOM].value = (custom_vp->width && custom_vp->height) ?
|
|
(float)custom_vp->width / custom_vp->height : default_aspect;
|
|
}
|
|
|
|
g_extern.system.aspect_ratio = aspectratio_lut[g_settings.video.aspect_ratio_idx].value;
|
|
|
|
if (g_settings.video.fullscreen)
|
|
{
|
|
width = g_settings.video.fullscreen_x;
|
|
height = g_settings.video.fullscreen_y;
|
|
}
|
|
else
|
|
{
|
|
if (g_settings.video.force_aspect)
|
|
{
|
|
// Do rounding here to simplify integer scale correctness.
|
|
unsigned base_width = roundf(geom->base_height * g_extern.system.aspect_ratio);
|
|
width = roundf(base_width * g_settings.video.scale);
|
|
height = roundf(geom->base_height * g_settings.video.scale);
|
|
}
|
|
else
|
|
{
|
|
width = roundf(geom->base_width * g_settings.video.scale);
|
|
height = roundf(geom->base_height * g_settings.video.scale);
|
|
}
|
|
}
|
|
|
|
if (width && height)
|
|
RARCH_LOG("Video @ %ux%u\n", width, height);
|
|
else
|
|
RARCH_LOG("Video @ fullscreen\n");
|
|
|
|
driver.display_type = RARCH_DISPLAY_NONE;
|
|
driver.video_display = 0;
|
|
driver.video_window = 0;
|
|
|
|
if (!init_video_pixel_converter(RARCH_SCALE_BASE * scale))
|
|
{
|
|
RARCH_ERR("Failed to initialize pixel converter.\n");
|
|
rarch_fail(1, "init_video_input()");
|
|
}
|
|
|
|
video_info_t video = {0};
|
|
video.width = width;
|
|
video.height = height;
|
|
video.fullscreen = g_settings.video.fullscreen;
|
|
video.vsync = g_settings.video.vsync && !g_extern.system.force_nonblock;
|
|
video.force_aspect = g_settings.video.force_aspect;
|
|
#ifdef GEKKO
|
|
video.viwidth = g_settings.video.viwidth;
|
|
#endif
|
|
video.smooth = g_settings.video.smooth;
|
|
video.input_scale = scale;
|
|
video.rgb32 = g_extern.filter.filter ? g_extern.filter.out_rgb32 : (g_extern.system.pix_fmt == RETRO_PIXEL_FORMAT_XRGB8888);
|
|
|
|
tmp = (const input_driver_t*)driver.input;
|
|
find_video_driver(); // Need to grab the "real" video driver interface on a reinit.
|
|
#ifdef HAVE_THREADS
|
|
if (g_settings.video.threaded && !g_extern.system.hw_render_callback.context_type) // Can't do hardware rendering with threaded driver currently.
|
|
{
|
|
RARCH_LOG("Starting threaded video driver ...\n");
|
|
if (!rarch_threaded_video_init(&driver.video, &driver.video_data,
|
|
&driver.input, &driver.input_data,
|
|
driver.video, &video))
|
|
{
|
|
RARCH_ERR("Cannot open threaded video driver ... Exiting ...\n");
|
|
rarch_fail(1, "init_video_input()");
|
|
}
|
|
}
|
|
else
|
|
#endif
|
|
driver.video_data = driver.video->init(&video, &driver.input, &driver.input_data);
|
|
|
|
if (!driver.video_data)
|
|
{
|
|
RARCH_ERR("Cannot open video driver ... Exiting ...\n");
|
|
rarch_fail(1, "init_video_input()");
|
|
}
|
|
|
|
driver.video_poke = NULL;
|
|
if (driver.video->poke_interface)
|
|
driver.video->poke_interface(driver.video_data, &driver.video_poke);
|
|
|
|
// Force custom viewport to have sane parameters.
|
|
if (driver.video->viewport_info && (!custom_vp->width || !custom_vp->height))
|
|
{
|
|
custom_vp->width = width;
|
|
custom_vp->height = height;
|
|
driver.video->viewport_info(driver.video_data, custom_vp);
|
|
}
|
|
|
|
if (driver.video->set_rotation)
|
|
driver.video->set_rotation(driver.video_data, (g_settings.video.rotation + g_extern.system.rotation) % 4);
|
|
|
|
#ifdef HAVE_X11
|
|
if (driver.display_type == RARCH_DISPLAY_X11)
|
|
{
|
|
RARCH_LOG("Suspending screensaver (X11).\n");
|
|
x11_suspend_screensaver(driver.video_window);
|
|
}
|
|
#endif
|
|
|
|
// Video driver didn't provide an input driver so we use configured one.
|
|
if (!driver.input)
|
|
{
|
|
|
|
RARCH_LOG("Graphics driver did not initialize an input driver. Attempting to pick a suitable driver.\n");
|
|
|
|
if (tmp)
|
|
driver.input = tmp;
|
|
else
|
|
find_input_driver();
|
|
|
|
if (driver.input)
|
|
{
|
|
driver.input_data = driver.input->init();
|
|
if (!driver.input_data)
|
|
{
|
|
RARCH_ERR("Cannot initialize input driver. Exiting ...\n");
|
|
rarch_fail(1, "init_video_input()");
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// This should never really happen as tmp (driver.input) is always found before this in find_driver_input(),
|
|
// or we have aborted in a similar fashion anyways.
|
|
rarch_fail(1, "init_video_input()");
|
|
}
|
|
}
|
|
|
|
rarch_main_command(RARCH_CMD_OVERLAY_DEINIT);
|
|
rarch_main_command(RARCH_CMD_OVERLAY_INIT);
|
|
|
|
g_extern.measure_data.frame_time_samples_count = 0;
|
|
}
|
|
|
|
void uninit_video_input(void)
|
|
{
|
|
rarch_main_command(RARCH_CMD_OVERLAY_DEINIT);
|
|
|
|
if (!driver.input_data_own && driver.input_data != driver.video_data && driver.input && driver.input->free)
|
|
driver.input->free(driver.input_data);
|
|
|
|
if (!driver.video_data_own && driver.video_data && driver.video && driver.video->free)
|
|
driver.video->free(driver.video_data);
|
|
|
|
deinit_pixel_converter();
|
|
|
|
rarch_deinit_filter();
|
|
|
|
deinit_shader_dir();
|
|
compute_monitor_fps_statistics();
|
|
}
|
|
|
|
driver_t driver;
|
|
|