Mercurial > sdl-ios-xcode
view src/video/wscons/SDL_wsconsvideo.h @ 1643:51038e80ae59
More general fix for bug #189
The clipping is done at a higher level, and the low level functions are
passed clipped rectangles. Drivers which don't support source clipping
have not been changed, so the image will be squished instead of clipped,
but at least they will no longer crash when the destination rect was out
of bounds.
author | Sam Lantinga <slouken@libsdl.org> |
---|---|
date | Mon, 17 Apr 2006 06:47:23 +0000 |
parents | d910939febfa |
children | 782fd950bd46 c121d94672cb a1b03ba2fcd0 |
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/* SDL - Simple DirectMedia Layer Copyright (C) 1997-2006 Sam Lantinga This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with this library; if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA Sam Lantinga slouken@libsdl.org */ #include "SDL_config.h" #ifndef _SDL_wsconsvideo_h #define _SDL_wsconsvideo_h #include <sys/time.h> #include <termios.h> #include <dev/wscons/wsconsio.h> #include "SDL_mouse.h" #include "SDL_mutex.h" #include "../SDL_sysvideo.h" void WSCONS_ReportError(char *fmt, ...); /* Hidden "this" pointer for the video functions */ #define _THIS SDL_VideoDevice *this #define private (this->hidden) /* Private display data */ typedef void WSCONS_bitBlit(Uint8 *src_pos, int srcRightDelta, // pixels, not bytes int srcDownDelta, // pixels, not bytes Uint8 *dst_pos, int dst_linebytes, int width, int height); struct SDL_PrivateVideoData { int fd; /* file descriptor of open device */ struct wsdisplay_fbinfo info; /* frame buffer characteristics */ int physlinebytes; /* number of bytes per row */ int redMask, greenMask, blueMask; Uint8 *fbstart; /* These refer to the surface used, */ int fblinebytes; /* physical frame buffer or shadow. */ size_t fbmem_len; Uint8 *physmem; Uint8 *shadowmem; int rotate; int shadowFB; /* Tells whether a shadow is being used. */ WSCONS_bitBlit *blitFunc; SDL_Rect *SDL_modelist[2]; unsigned int kbdType; int did_save_tty; struct termios saved_tty; }; #endif /* _SDL_wsconsvideo_h */