Mercurial > sdl-ios-xcode
view src/audio/SDL_audio_c.h @ 5159:307ccc9c135e
Made it possible to create a texture of any format, even if not supported by the renderer.
This allows me to reduce the set of formats supported by the renderers to the most optimal set, for a nice speed boost.
author | Sam Lantinga <slouken@libsdl.org> |
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date | Thu, 03 Feb 2011 00:19:40 -0800 |
parents | f7b03b6838cb |
children | b530ef003506 |
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/* SDL - Simple DirectMedia Layer Copyright (C) 1997-2010 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" /* Functions and variables exported from SDL_audio.c for SDL_sysaudio.c */ /* Functions to get a list of "close" audio formats */ extern SDL_AudioFormat SDL_FirstAudioFormat(SDL_AudioFormat format); extern SDL_AudioFormat SDL_NextAudioFormat(void); /* Function to calculate the size and silence for a SDL_AudioSpec */ extern void SDL_CalculateAudioSpec(SDL_AudioSpec * spec); /* The actual mixing thread function */ extern int SDLCALL SDL_RunAudio(void *audiop); /* this is used internally to access some autogenerated code. */ typedef struct { SDL_AudioFormat src_fmt; SDL_AudioFormat dst_fmt; SDL_AudioFilter filter; } SDL_AudioTypeFilters; extern const SDL_AudioTypeFilters sdl_audio_type_filters[]; /* this is used internally to access some autogenerated code. */ typedef struct { SDL_AudioFormat fmt; int channels; int upsample; int multiple; SDL_AudioFilter filter; } SDL_AudioRateFilters; extern const SDL_AudioRateFilters sdl_audio_rate_filters[]; /* vi: set ts=4 sw=4 expandtab: */