IOAccelTypes.h   [plain text]


/*
 * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
 *
 * @APPLE_LICENSE_HEADER_START@
 * 
 * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
 * 
 * This file contains Original Code and/or Modifications of Original Code
 * as defined in and that are subject to the Apple Public Source License
 * Version 2.0 (the 'License'). You may not use this file except in
 * compliance with the License. Please obtain a copy of the License at
 * http://www.opensource.apple.com/apsl/ and read it before using this
 * file.
 * 
 * The Original Code and all software distributed under the License are
 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
 * Please see the License for the specific language governing rights and
 * limitations under the License.
 * 
 * @APPLE_LICENSE_HEADER_END@
 */

#ifndef _IOACCEL_TYPES_H
#define _IOACCEL_TYPES_H

#include <IOKit/IOTypes.h>

#define IOACCEL_TYPES_REV	8

/* Integer rectangle in device coordinates */
typedef struct
{
    SInt16	x;
    SInt16	y;
    SInt16	w;
    SInt16	h;
} IOAccelBounds;

typedef struct
{
    SInt16	w;
    SInt16	h;
} IOAccelSize;

/* Surface information */

enum {
    kIOAccelVolatileSurface	= 0x00000001,
    kIOAccelKeycolorSurface	= 0x00000002
};

typedef struct
{
    vm_address_t	address[4];
    UInt32		rowBytes;
    UInt32		width;
    UInt32		height;
    UInt32		pixelFormat;
    IOOptionBits	flags;
    IOFixed		colorTemperature[4];
    UInt32		typeDependent[4];
} IOAccelSurfaceInformation;

typedef struct
{
	long x, y, w, h;
	void *client_addr;
	unsigned long client_row_bytes;
} IOAccelSurfaceReadData;

typedef struct {
	IOAccelBounds	buffer;
        IOAccelSize	source;
	UInt32		reserved[8];
} IOAccelSurfaceScaling;

#endif /* _IOACCEL_TYPES_H */