IOAccelTypes.h   [plain text]

/*
 * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
 *
 * @APPLE_LICENSE_HEADER_START@
 * 
 * The contents of this file constitute Original Code as defined in and
 * are subject to the Apple Public Source License Version 1.1 (the
 * "License").  You may not use this file except in compliance with the
 * License.  Please obtain a copy of the License at
 * http://www.apple.com/publicsource and read it before using this file.
 * 
 * This 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 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	11

/* 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;


typedef SInt32 IOAccelID;

enum {
    kIOAccelPrivateID		= 0x00000001
};


#endif /* _IOACCEL_TYPES_H */