/*

 * Copyright (c) 2012 Intel Corporation. All Rights Reserved.

 *

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

 * copy of this software and associated documentation files (the

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

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

 * distribute, sub license, and/or sell copies of the Software, and to

 * permit persons to whom the Software is furnished to do so, subject to

 * the following conditions:

 *

 * The above copyright notice and this permission notice (including the

 * next paragraph) shall be included in all copies or substantial portions

 * of the Software.

 *

 * THE SOFTWARE IS 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 NON-INFRINGEMENT.

 * IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS 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

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

 */

#ifndef _VA_DRICOMMON_H_

#define _VA_DRICOMMON_H_

#ifndef ANDROID

#include <X11/Xlib.h>

#include <xf86drm.h>

#include <drm.h>

#include <drm_sarea.h>

#endif

#include <va/va_backend.h>

#include <va/va_drmcommon.h>

#ifdef ANDROID

#define XID unsigned int

#define Bool int

#endif

enum {

    /* Compatibility. Do not use for newly-written code. */

    VA_NONE     = VA_DRM_AUTH_NONE,

    VA_DRI1     = VA_DRM_AUTH_DRI1,

    VA_DRI2     = VA_DRM_AUTH_DRI2,

    VA_DUMMY    = VA_DRM_AUTH_CUSTOM

};

union dri_buffer 

{

    struct {

        unsigned int attachment;

        unsigned int name;

        unsigned int pitch;

        unsigned int cpp;

        unsigned int flags;

        /** \brief Reserved bytes for future use, must be zero */

        unsigned int va_reserved[8];

    } dri2;

};

struct dri_drawable 

{

    XID x_drawable;

    int is_window;

    int x;

    int y;

    unsigned int width;

    unsigned int height;

    struct dri_drawable *next;

};

#define DRAWABLE_HASH_SZ 32

struct dri_state 

{

    struct drm_state base;

#ifndef ANDROID

    struct dri_drawable *drawable_hash[DRAWABLE_HASH_SZ];

    struct dri_drawable *(*createDrawable)(VADriverContextP ctx, XID x_drawable);

    void (*destroyDrawable)(VADriverContextP ctx, struct dri_drawable *dri_drawable);

    void (*swapBuffer)(VADriverContextP ctx, struct dri_drawable *dri_drawable);

    union dri_buffer *(*getRenderingBuffer)(VADriverContextP ctx, struct dri_drawable *dri_drawable);

    void (*close)(VADriverContextP ctx);

#endif

    /** \brief Reserved bytes for future use, must be zero */

    unsigned long  va_reserved[16];

};

Bool va_isDRI2Connected(VADriverContextP ctx, char **driver_name);

void va_dri_free_drawable(VADriverContextP ctx, struct dri_drawable* dri_drawable);

void va_dri_free_drawable_hashtable(VADriverContextP ctx);

struct dri_drawable *va_dri_get_drawable(VADriverContextP ctx, XID drawable);

void va_dri_swap_buffer(VADriverContextP ctx, struct dri_drawable *dri_drawable);

union dri_buffer *va_dri_get_rendering_buffer(VADriverContextP ctx, struct dri_drawable *dri_drawable);

#endif /* _VA_DRICOMMON_H_ */