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/**************************************************************************
*
* Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
* 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 TUNGSTEN GRAPHICS 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 INTEL_CONTEXT_H
#define INTEL_CONTEXT_H
#include "drm.h"
#include "intel_screen.h"
#include "i915_drm.h"
struct pipe_context;
struct intel_context;
struct _DriBufferObject;
struct st_context;
#define INTEL_MAX_FIXUP 64
/**
* Intel rendering context, contains a state tracker and intel-specific info.
*/
struct intel_context
{
struct st_context *st;
struct _DriFenceObject *last_swap_fence;
struct _DriFenceObject *first_swap_fence;
struct intel_batchbuffer *batch;
boolean locked;
char *prevLockFile;
int prevLockLine;
uint irqsEmitted;
drm_i915_irq_wait_t iw;
drm_context_t hHWContext;
drmLock *driHwLock;
int driFd;
__DRIdrawablePrivate *driDrawable;
__DRIscreenPrivate *driScreen;
struct intel_screen *intelScreen;
drmI830Sarea *sarea;
uint lastStamp;
/**
* Configuration cache
*/
driOptionCache optionCache;
};
/**
* Intel framebuffer.
*/
struct intel_framebuffer
{
struct st_framebuffer *stfb;
/* other fields TBD */
int other;
};
/* These are functions now:
*/
void LOCK_HARDWARE( struct intel_context *intel );
void UNLOCK_HARDWARE( struct intel_context *intel );
extern char *__progname;
/* ================================================================
* Debugging:
*/
#ifdef DEBUG
extern int __intel_debug;
#define DEBUG_SWAP 0x1
#define DEBUG_LOCK 0x2
#define DEBUG_IOCTL 0x4
#define DEBUG_BATCH 0x8
#define DBG(flag, ...) do { \
if (__intel_debug & (DEBUG_##flag)) \
printf(__VA_ARGS__); \
} while(0)
#else
#define DBG(flag, ...)
#endif
#define PCI_CHIP_845_G 0x2562
#define PCI_CHIP_I830_M 0x3577
#define PCI_CHIP_I855_GM 0x3582
#define PCI_CHIP_I865_G 0x2572
#define PCI_CHIP_I915_G 0x2582
#define PCI_CHIP_I915_GM 0x2592
#define PCI_CHIP_I945_G 0x2772
#define PCI_CHIP_I945_GM 0x27A2
#define PCI_CHIP_I945_GME 0x27AE
#define PCI_CHIP_G33_G 0x29C2
#define PCI_CHIP_Q35_G 0x29B2
#define PCI_CHIP_Q33_G 0x29D2
/** Cast wrapper */
static INLINE struct intel_context *
intel_context(__DRIcontextPrivate *driContextPriv)
{
return (struct intel_context *) driContextPriv->driverPrivate;
}
/** Cast wrapper */
static INLINE struct intel_framebuffer *
intel_framebuffer(__DRIdrawablePrivate * driDrawPriv)
{
return (struct intel_framebuffer *) driDrawPriv->driverPrivate;
}
#endif
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