/* Copyright (c) 2009 The Khronos Group Inc.

  * Portions copyright (c) 2009-2010  Nokia Corporation and/or its subsidiary(-ies)

  *

  * Permission is hereby granted, free of charge, to any person obtaining a

  * copy of this software and/or associated documentation files (the

  * "Materials"), to deal in the Materials without restriction, including

  * without limitation the rights to use, copy, modify, merge, publish,

  * distribute, sublicense, and/or sell copies of the Materials, and to

  * permit persons to whom the Materials are furnished to do so, subject to

  * the following conditions:

  *

  * The above copyright notice and this permission notice shall be included

  * in all copies or substantial portions of the Materials.

  *

  * THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,

  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF

  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.

  * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY

  * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,

  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE

  * MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.

  */

 #ifndef _OWFTYPES_H_

 #define _OWFTYPES_H_

 #include "KHR/khrplatform.h"

 #ifdef __cplusplus

 extern "C" {

 #endif

 typedef khronos_int8_t      OWFint8;

 typedef khronos_int16_t     OWFint16;

 typedef khronos_int32_t     OWFint32;

 typedef khronos_int32_t     OWFint;

 typedef khronos_uint8_t     OWFuint8;

 typedef khronos_uint16_t    OWFuint16;

 typedef khronos_uint32_t    OWFuint32;

 typedef khronos_uint32_t    OWFuint;

 typedef khronos_float_t     OWFfloat;

 typedef khronos_utime_nanoseconds_t OWFtime;

 typedef OWFuint32 OWFHandle;

 #define OWF_FOREVER (0xFFFFFFFFFFFFFFFFull)

 #define OWF_INVALID_HANDLE ((OWFHandle)0)

 /* Used for Function Prototypes */

 /*! \brief OWF_API_CALL definition can be used to restrict

  *  visibility of symbols

  */

 #ifndef OWF_API_CALL

 #define OWF_API_CALL

 #define OWF_PUBLIC

 #endif

 #ifndef OWF_APIENTRY

 #define OWF_APIENTRY

 #endif

 #ifndef OWF_APIEXIT

 #define OWF_APIEXIT

 #endif

 /* supported external image formats */

 typedef enum {

     OWF_IMAGE_NOT_SUPPORTED = 0,

     OWF_IMAGE_ARGB8888      = 0x8888,

     OWF_IMAGE_XRGB8888      = 0xf888,

     OWF_IMAGE_RGB888        = 0x888,

     OWF_IMAGE_RGB565        = 0x565,

     OWF_IMAGE_L32           = 0xA32,

     OWF_IMAGE_L16           = 0xA16,

     OWF_IMAGE_L8            = 0xA8,

     OWF_IMAGE_L1            = 0xA1,

     OWF_IMAGE_ARGB_INTERNAL = 0x666 /* OWFpixel rep */

 } OWF_PIXEL_FORMAT;

 typedef enum {

     OWF_FALSE               = KHR_BOOLEAN_FALSE,

     OWF_TRUE                = KHR_BOOLEAN_TRUE

 } OWFboolean;

 typedef struct {

     OWF_PIXEL_FORMAT        pixelFormat;

     OWFboolean              linear;

     OWFboolean              premultiplied;

     OWFint                  rowPadding; /* row alignment, in bytes */

 } OWF_IMAGE_FORMAT;

 typedef struct {

     OWFint                  x;

     OWFint                  y;

     OWFint                  width;

     OWFint                  height;

 } OWF_RECTANGLE;

 #define MIN(a,b)            ((a)<(b)?(a):(b))

 #define MAX(a,b)            ((a)>(b)?(a):(b))

 #define CLAMP(x,a,b)        MAX(a,MIN(x,b))

 #define INRANGE(x,a,b)      ((x) >= (a) && (x) <= (b))

 typedef void*               OWF_MUTEX;

 typedef void*               OWF_SEMAPHORE;

 typedef struct OWF_NODE_

 {

     void*                   data;

     struct OWF_NODE_*       next;

 } OWF_NODE;

 typedef OWFint (*NODECMPFUNC)(void*, void*);

 typedef OWFint (*NODEITERFUNC)(void*, void*);

 typedef OWFHandle           OWFNativeStreamType;

 typedef OWFint              OWFNativeStreamBuffer;

 /*!

  *  Events emitted by native streams.

  */

 typedef struct{

     TInt32      length;

     TInt32      event;

 } OWF_DEFAULT_EVENT_PARAM;

 #define ALPHA_MASK          0xFF000000

 #define RED_MASK            0xFF0000

 #define GREEN_MASK          0xFF00

 #define BLUE_MASK           0xFF

 /*! Native stream callback function type */

 typedef void (*OWFStreamCallback)( OWFNativeStreamType,

                                    OWFint,

                                    void*,

                                    void*);

 typedef struct

 {

     OWFStreamCallback       callback;

     void*                   data;

 } OWFStreamCallbackData;

 #define OWF_SUPPORTED_DEVICE_ID 1

 #define OWF_RESERVED_BAD_SCREEN_NUMBER (-1)  

 #ifdef __cplusplus

 }

 #endif

 #endif /* _OWFTYPES_H_ */