mirror of https://github.com/encounter/SDL.git
83 lines
1.9 KiB
C
83 lines
1.9 KiB
C
/*
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Simple DirectMedia Layer
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Copyright (C) 1997-2022 Sam Lantinga <slouken@libsdl.org>
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This software is provided 'as-is', without any express or implied
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warranty. In no event will the authors be held liable for any damages
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arising from the use of this software.
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Permission is granted to anyone to use this software for any purpose,
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including commercial applications, and to alter it and redistribute it
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freely, subject to the following restrictions:
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1. The origin of this software must not be misrepresented; you must not
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claim that you wrote the original software. If you use this software
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in a product, an acknowledgment in the product documentation would be
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appreciated but is not required.
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2. Altered source versions must be plainly marked as such, and must not be
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misrepresented as being the original software.
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3. This notice may not be removed or altered from any source distribution.
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*/
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#include "../../SDL_internal.h"
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#ifdef __3DS__
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#include "SDL_main.h"
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#include <3ds.h>
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#ifdef main
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#undef main
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#endif
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SDL_FORCE_INLINE void N3DS_Init(void);
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SDL_FORCE_INLINE void N3DS_SetCPUSpeed(void);
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SDL_FORCE_INLINE void N3DS_Quit(void);
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#define HIGH_CLOCK 1
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#define L2_CACHE 2
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int
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main(int argc, char *argv[])
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{
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int result;
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N3DS_Init();
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SDL_SetMainReady();
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result = SDL_main(argc, argv);
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N3DS_Quit();
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return result;
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}
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SDL_FORCE_INLINE void
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N3DS_Init(void)
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{
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N3DS_SetCPUSpeed();
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romfsInit();
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gfxInit(GSP_RGBA8_OES, GSP_RGBA8_OES, false);
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hidInit();
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}
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/* If available, enable L2 cache and high CPU clock */
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SDL_FORCE_INLINE void
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N3DS_SetCPUSpeed(void)
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{
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if (R_SUCCEEDED(ptmSysmInit())) {
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if (R_SUCCEEDED(PTMSYSM_CheckNew3DS())) {
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PTMSYSM_ConfigureNew3DSCPU(HIGH_CLOCK | L2_CACHE);
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}
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ptmSysmExit();
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}
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}
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SDL_FORCE_INLINE void
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N3DS_Quit(void)
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{
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hidExit();
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gfxExit();
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romfsExit();
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}
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#endif /* __3DS__ */
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/* vi: set sts=4 ts=4 sw=4 expandtab: */
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