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SDL_photon_pixelfmt.c
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/*
SDL - Simple DirectMedia Layer
Copyright (C) 1997-2009 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
QNX Photon GUI SDL driver
Copyright (C) 2009 Mike Gorchak
(mike@malva.ua, lestat@i.com.ua)
*/
#include "SDL_photon_pixelfmt.h"
uint32_t photon_bits_to_sdl_pixelformat(uint32_t pixelfmt)
{
switch(pixelfmt)
{
case 8:
{
return SDL_PIXELFORMAT_INDEX8;
}
break;
case 15:
{
return SDL_PIXELFORMAT_ARGB1555;
}
break;
case 16:
{
return SDL_PIXELFORMAT_RGB565;
}
break;
case 24:
{
return SDL_PIXELFORMAT_RGB888;
}
break;
case 32:
{
return SDL_PIXELFORMAT_ARGB8888;
}
break;
}
}
uint32_t photon_sdl_to_bits_pixelformat(uint32_t pixelfmt)
{
switch(pixelfmt)
{
case SDL_PIXELFORMAT_INDEX8:
{
return 8;
}
break;
case SDL_PIXELFORMAT_ARGB1555:
{
return 15;
}
break;
case SDL_PIXELFORMAT_ABGR1555:
{
return 15;
}
break;
case SDL_PIXELFORMAT_RGB565:
{
return 16;
}
break;
case SDL_PIXELFORMAT_RGB888:
{
return 24;
}
break;
case SDL_PIXELFORMAT_BGRA8888:
{
return 32;
}
break;
case SDL_PIXELFORMAT_ARGB8888:
{
return 32;
}
break;
case SDL_PIXELFORMAT_YV12:
{
return 8;
}
break;
case SDL_PIXELFORMAT_YUY2:
{
return 16;
}
break;
case SDL_PIXELFORMAT_UYVY:
{
return 16;
}
break;
case SDL_PIXELFORMAT_YVYU:
{
return 16;
}
break;
}
return 0;
}
uint32_t photon_image_to_sdl_pixelformat(uint32_t pixelfmt)
{
switch(pixelfmt)
{
case Pg_IMAGE_PALETTE_BYTE:
{
return SDL_PIXELFORMAT_INDEX8;
}
break;
case Pg_IMAGE_DIRECT_8888:
{
return SDL_PIXELFORMAT_BGRA8888;
}
break;
case Pg_IMAGE_DIRECT_888:
{
return SDL_PIXELFORMAT_RGB888;
}
break;
case Pg_IMAGE_DIRECT_565:
{
return SDL_PIXELFORMAT_RGB565;
}
break;
case Pg_IMAGE_DIRECT_555:
{
return SDL_PIXELFORMAT_RGB555;
}
break;
case Pg_IMAGE_DIRECT_1555:
{
return SDL_PIXELFORMAT_ARGB1555;
}
break;
}
return 0;
}
uint32_t photon_sdl_to_image_pixelformat(uint32_t pixelfmt)
{
switch(pixelfmt)
{
case SDL_PIXELFORMAT_INDEX8:
{
return Pg_IMAGE_PALETTE_BYTE;
}
break;
case SDL_PIXELFORMAT_BGRA8888:
{
return Pg_IMAGE_DIRECT_8888;
}
break;
case SDL_PIXELFORMAT_RGB888:
{
return Pg_IMAGE_DIRECT_888;
}
break;
case SDL_PIXELFORMAT_RGB565:
{
return Pg_IMAGE_DIRECT_565;
}
break;
case SDL_PIXELFORMAT_ARGB1555:
{
return Pg_IMAGE_DIRECT_1555;
}
break;
}
return 0;
}
/* vi: set ts=4 sw=4 expandtab: */