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69 lines
2.0 KiB
C
69 lines
2.0 KiB
C
/* SSNES - A Super Nintendo Entertainment System (SNES) Emulator frontend for libsnes.
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* Copyright (C) 2010-2011 - Hans-Kristian Arntzen
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*
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* Some code herein may be based on code found in BSNES.
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*
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* SSNES 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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* SSNES 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 SSNES.
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* If not, see <http://www.gnu.org/licenses/>.
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*/
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// Compatibility wrapper between SDL 1.2/1.3 for OpenGL.
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// Wraps functions which differ in 1.2 and 1.3.
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#ifndef __SDLWRAP_H
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#define __SDLWRAP_H
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#include <stdbool.h>
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#include "SDL.h"
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#include "SDL_version.h"
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#include "SDL_syswm.h"
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#if SDL_VERSION_ATLEAST(1, 3, 0)
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#define SDL_MODERN 1
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#else
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#define SDL_MODERN 0
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#endif
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// Not legal to cast (void*) to fn-pointer. Need workaround to be compliant.
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#define SDL_SYM_WRAP(sym, symbol) { \
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assert(sizeof(void*) == sizeof(void (*)(void))); \
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void *sym__ = SDL_GL_GetProcAddress(symbol); \
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memcpy(&(sym), &sym__, sizeof(void*)); \
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}
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void sdlwrap_set_swap_interval(unsigned interval, bool inited);
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bool sdlwrap_set_video_mode(
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unsigned width, unsigned height,
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unsigned bits, bool fullscreen);
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bool sdlwrap_init(void);
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void sdlwrap_destroy(void);
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void sdlwrap_wm_set_caption(const char *str);
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void sdlwrap_swap_buffers(void);
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bool sdlwrap_key_pressed(int key);
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void sdlwrap_check_window(bool *quit,
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bool *resize, unsigned *width, unsigned *height, unsigned frame_count);
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void sdlwrap_set_resize(unsigned width, unsigned height);
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bool sdlwrap_get_wm_info(SDL_SysWMinfo *info);
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bool sdlwrap_window_has_focus(void);
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#endif
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