mirror of
https://github.com/DrBeef/Quake2Quest.git
synced 2024-12-02 17:02:46 +00:00
84 lines
2.9 KiB
C
84 lines
2.9 KiB
C
/**********************************************************************
|
|
*
|
|
* Copyright (C) 2009 Texas Instruments Incorporated - http://www.ti.com/
|
|
* Copyright(c) 2008 Imagination Technologies Ltd. All rights reserved.
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify it
|
|
* under the terms and conditions of the GNU General Public License,
|
|
* version 2, as published by the Free Software Foundation.
|
|
*
|
|
* This program is distributed in the hope it will be useful but, except
|
|
* as otherwise stated in writing, without any warranty; without even the
|
|
* implied warranty of merchantability or fitness for a particular purpose.
|
|
* See the GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License along with
|
|
* this program; if not, write to the Free Software Foundation, Inc.,
|
|
* 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
|
|
*
|
|
* The full GNU General Public License is included in this distribution in
|
|
* the file called "COPYING".
|
|
*
|
|
* Contact Information:
|
|
* Imagination Technologies Ltd. <gpl-support@imgtec.com>
|
|
* Home Park Estate, Kings Langley, Herts, WD4 8LZ, UK
|
|
*
|
|
******************************************************************************/
|
|
|
|
#ifndef __BC_CAT_H__
|
|
#define __BC_CAT_H__
|
|
|
|
#include <linux/ioctl.h>
|
|
|
|
#define BC_FOURCC(a,b,c,d) \
|
|
((unsigned long) ((a) | (b)<<8 | (c)<<16 | (d)<<24))
|
|
|
|
#define BC_PIX_FMT_NV12 BC_FOURCC('N', 'V', '1', '2') /*YUV 4:2:0*/
|
|
#define BC_PIX_FMT_UYVY BC_FOURCC('U', 'Y', 'V', 'Y') /*YUV 4:2:2*/
|
|
#define BC_PIX_FMT_YUYV BC_FOURCC('Y', 'U', 'Y', 'V') /*YUV 4:2:2*/
|
|
#define BC_PIX_FMT_RGB565 BC_FOURCC('R', 'G', 'B', 'P') /*RGB 5:6:5*/
|
|
|
|
enum BC_memory {
|
|
BC_MEMORY_MMAP = 1,
|
|
BC_MEMORY_USERPTR = 2,
|
|
};
|
|
|
|
typedef struct BCIO_package_TAG {
|
|
int input;
|
|
int output;
|
|
}BCIO_package;
|
|
|
|
/*
|
|
* the following types are tested for fourcc in struct bc_buf_params_t
|
|
* NV12
|
|
* UYVY
|
|
* RGB565 - not tested yet
|
|
* YUYV
|
|
*/
|
|
typedef struct bc_buf_params {
|
|
int count; /*number of buffers, [in/out]*/
|
|
int width; /*buffer width in pixel, multiple of 8 or 32*/
|
|
int height; /*buffer height in pixel*/
|
|
unsigned int fourcc; /*buffer pixel format*/
|
|
enum BC_memory type;
|
|
} bc_buf_params_t;
|
|
|
|
typedef struct bc_buf_ptr {
|
|
unsigned int index;
|
|
int size;
|
|
unsigned long pa;
|
|
} bc_buf_ptr_t;
|
|
|
|
#define BCIO_GID 'g'
|
|
#define BC_IOWR(INDEX) _IOWR(BCIO_GID, INDEX, BCIO_package)
|
|
|
|
#define BCIOGET_BUFFERCOUNT BC_IOWR(0) /*obsolete, since BCIOREQ_BUFFERS
|
|
return the number of buffers*/
|
|
#define BCIOGET_BUFFERPHYADDR BC_IOWR(1) /*get physical address by index*/
|
|
#define BCIOGET_BUFFERIDX BC_IOWR(2) /*get index by physical address*/
|
|
|
|
#define BCIOREQ_BUFFERS BC_IOWR(3)
|
|
#define BCIOSET_BUFFERPHYADDR BC_IOWR(4)
|
|
|
|
#endif
|
|
|