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SDL_gf_pixelfmt.c
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SDL_gf_pixelfmt.c
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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
QNX Graphics Framework SDL driver
Copyright (C) 2009 Mike Gorchak
(mike@malva.ua, lestat@i.com.ua)
*/
#include "SDL_config.h"
#include "SDL_gf_pixelfmt.h"
gf_format_t
qnxgf_sdl_to_gf_pixelformat(uint32_t pixelfmt)
{
switch (pixelfmt) {
case SDL_PIXELFORMAT_INDEX8:
{
return GF_FORMAT_PAL8;
}
break;
case SDL_PIXELFORMAT_ARGB1555:
{
return GF_FORMAT_PACK_ARGB1555;
}
break;
case SDL_PIXELFORMAT_RGB555:
{
/* RGB555 is the same as ARGB1555, but alpha is ignored */
return GF_FORMAT_PACK_ARGB1555;
}
break;
case SDL_PIXELFORMAT_RGB565:
{
return GF_FORMAT_PACK_RGB565;
}
break;
case SDL_PIXELFORMAT_BGR565:
{
return GF_FORMAT_PKBE_RGB565;
}
break;
case SDL_PIXELFORMAT_RGB24:
{
/* GF has wrong components order */
return GF_FORMAT_BGR888;
}
break;
case SDL_PIXELFORMAT_RGB888:
{
/* The same format as ARGB8888, but with alpha ignored */
/* and GF has wrong components order */
return GF_FORMAT_BGRA8888;
}
break;
case SDL_PIXELFORMAT_ARGB8888:
{
/* GF has wrong components order */
return GF_FORMAT_BGRA8888;
}
break;
case SDL_PIXELFORMAT_BGRA8888:
{
/* GF has wrong components order */
return GF_FORMAT_ARGB8888;
}
break;
case SDL_PIXELFORMAT_YV12:
{
return GF_FORMAT_PLANAR_YUV_YV12;
}
break;
case SDL_PIXELFORMAT_YUY2:
{
return GF_FORMAT_PACK_YUV_YUY2;
}
break;
case SDL_PIXELFORMAT_UYVY:
{
return GF_FORMAT_PACK_YUV_UYVY;
}
break;
case SDL_PIXELFORMAT_YVYU:
{
return GF_FORMAT_PACK_YUV_YVYU;
}
break;
}
return GF_FORMAT_INVALID;
}
uint32_t
qnxgf_gf_to_sdl_pixelformat(gf_format_t pixelfmt)
{
switch (pixelfmt) {
case GF_FORMAT_PAL8:
{
return SDL_PIXELFORMAT_INDEX8;
}
break;
case GF_FORMAT_PKLE_ARGB1555:
{
return SDL_PIXELFORMAT_ARGB1555;
}
break;
case GF_FORMAT_PACK_ARGB1555:
{
return SDL_PIXELFORMAT_ARGB1555;
}
break;
case GF_FORMAT_PKBE_RGB565:
{
return SDL_PIXELFORMAT_BGR565;
}
break;
case GF_FORMAT_PKLE_RGB565:
{
return SDL_PIXELFORMAT_RGB565;
}
break;
case GF_FORMAT_PACK_RGB565:
{
return SDL_PIXELFORMAT_RGB565;
}
break;
case GF_FORMAT_BGR888:
{
/* GF has wrong components order */
return SDL_PIXELFORMAT_RGB24;
}
break;
case GF_FORMAT_BGRA8888:
{
/* GF has wrong components order */
return SDL_PIXELFORMAT_ARGB8888;
}
break;
case GF_FORMAT_ARGB8888:
{
/* GF has wrong components order */
return SDL_PIXELFORMAT_BGRA8888;
}
break;
case GF_FORMAT_PLANAR_YUV_YV12:
{
return SDL_PIXELFORMAT_YV12;
}
break;
case GF_FORMAT_PACK_YUV_YUY2:
{
return SDL_PIXELFORMAT_YUY2;
}
break;
case GF_FORMAT_PACK_YUV_UYVY:
{
return SDL_PIXELFORMAT_UYVY;
}
break;
case GF_FORMAT_PACK_YUV_YVYU:
{
return SDL_PIXELFORMAT_YVYU;
}
break;
}
return SDL_PIXELFORMAT_UNKNOWN;
}
/* vi: set ts=4 sw=4 expandtab: */