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/*
* Copyright (C) 2007 Ben Skeggs.
*
* 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, sublicense, 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 NONINFRINGEMENT.
* IN NO EVENT SHALL THE COPYRIGHT OWNER(S) 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 __NOUVEAU_SYNC_H__
#define __NOUVEAU_SYNC_H__
#include "nouveau_buffers.h"
#define NV_NOTIFIER_SIZE 32
#define NV_NOTIFY_TIME_0 0x00000000
#define NV_NOTIFY_TIME_1 0x00000004
#define NV_NOTIFY_RETURN_VALUE 0x00000008
#define NV_NOTIFY_STATE 0x0000000C
#define NV_NOTIFY_STATE_STATUS_MASK 0xFF000000
#define NV_NOTIFY_STATE_STATUS_SHIFT 24
#define NV_NOTIFY_STATE_STATUS_COMPLETED 0x00
#define NV_NOTIFY_STATE_STATUS_IN_PROCESS 0x01
#define NV_NOTIFY_STATE_ERROR_CODE_MASK 0x0000FFFF
#define NV_NOTIFY_STATE_ERROR_CODE_SHIFT 0
/* Methods that (hopefully) all objects have */
#define NV_NOP 0x00000100
#define NV_NOTIFY 0x00000104
#define NV_NOTIFY_STYLE_WRITE_ONLY 0
typedef struct nouveau_notifier_t {
GLuint handle;
nouveau_mem *mem;
} nouveau_notifier;
extern nouveau_notifier *nouveau_notifier_new(GLcontext *, GLuint handle,
GLuint count);
extern void nouveau_notifier_destroy(GLcontext *, nouveau_notifier *);
extern void nouveau_notifier_reset(nouveau_notifier *, GLuint id);
extern GLuint nouveau_notifier_status(nouveau_notifier *, GLuint id);
extern GLuint nouveau_notifier_return_val(nouveau_notifier *, GLuint id);
extern GLboolean nouveau_notifier_wait_status(nouveau_notifier *r, GLuint id,
GLuint status, GLuint timeout);
extern void nouveau_notifier_wait_nop(GLcontext *ctx,
nouveau_notifier *, GLuint subc);
extern GLboolean nouveauSyncInitFuncs(GLcontext *ctx);
#endif
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