intel_context.h

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00001 /**************************************************************************
00002  *
00003  * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
00004  * All Rights Reserved.
00005  *
00006  * Permission is hereby granted, free of charge, to any person obtaining a
00007  * copy of this software and associated documentation files (the
00008  * "Software"), to deal in the Software without restriction, including
00009  * without limitation the rights to use, copy, modify, merge, publish,
00010  * distribute, sub license, and/or sell copies of the Software, and to
00011  * permit persons to whom the Software is furnished to do so, subject to
00012  * the following conditions:
00013  *
00014  * The above copyright notice and this permission notice (including the
00015  * next paragraph) shall be included in all copies or substantial portions
00016  * of the Software.
00017  *
00018  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
00019  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
00020  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
00021  * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
00022  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
00023  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
00024  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
00025  *
00026  **************************************************************************/
00027 
00028 #ifndef INTEL_CONTEXT_H
00029 #define INTEL_CONTEXT_H
00030 
00031 #include <stdint.h>
00032 #include "drm.h"
00033 
00034 #include "pipe/p_debug.h"
00035 
00036 #include "intel_screen.h"
00037 #include "i915_drm.h"
00038 
00039 #include "intel_be_context.h"
00040 
00041 
00042 struct pipe_context;
00043 struct intel_context;
00044 struct _DriBufferObject;
00045 struct st_context;
00046 
00047 
00048 #define INTEL_MAX_FIXUP 64
00049 
00053 struct intel_context
00054 {
00055    struct intel_be_context base;
00056    struct st_context *st;
00057 
00058    struct _DriFenceObject *last_swap_fence;
00059    struct _DriFenceObject *first_swap_fence;
00060 
00061 //   struct intel_batchbuffer *batch;
00062 
00063    boolean locked;
00064    char *prevLockFile;
00065    int prevLockLine;
00066 
00067    uint irqsEmitted;
00068    drm_i915_irq_wait_t iw;
00069 
00070    drm_context_t hHWContext;
00071    drmLock *driHwLock;
00072    int driFd;
00073 
00074    __DRIdrawablePrivate *driDrawable;
00075    __DRIscreenPrivate *driScreen;
00076    struct intel_screen *intelScreen;
00077    drmI830Sarea *sarea;
00078 
00079    uint lastStamp;
00080 
00084    driOptionCache optionCache;
00085 };
00086 
00087 
00088 
00092 struct intel_framebuffer
00093 {
00094    struct st_framebuffer *stfb;
00095 
00096    /* other fields TBD */
00097    int other;
00098 };
00099 
00100 
00101 
00102 
00103 /* These are functions now:
00104  */
00105 void LOCK_HARDWARE( struct intel_context *intel );
00106 void UNLOCK_HARDWARE( struct intel_context *intel );
00107 
00108 extern char *__progname;
00109 
00110 
00111 
00112 /* ================================================================
00113  * Debugging:
00114  */
00115 #ifdef DEBUG
00116 extern int __intel_debug;
00117 
00118 #define DEBUG_SWAP      0x1
00119 #define DEBUG_LOCK      0x2
00120 #define DEBUG_IOCTL     0x4
00121 #define DEBUG_BATCH     0x8
00122 
00123 #define DBG(flag, ...)  do {                    \
00124    if (__intel_debug & (DEBUG_##flag))          \
00125       printf(__VA_ARGS__);              \
00126 } while(0)
00127 
00128 #else
00129 #define DBG(flag, ...)
00130 #endif
00131 
00132 
00133 
00134 #define PCI_CHIP_845_G                  0x2562
00135 #define PCI_CHIP_I830_M                 0x3577
00136 #define PCI_CHIP_I855_GM                0x3582
00137 #define PCI_CHIP_I865_G                 0x2572
00138 #define PCI_CHIP_I915_G                 0x2582
00139 #define PCI_CHIP_I915_GM                0x2592
00140 #define PCI_CHIP_I945_G                 0x2772
00141 #define PCI_CHIP_I945_GM                0x27A2
00142 #define PCI_CHIP_I945_GME               0x27AE
00143 #define PCI_CHIP_G33_G                  0x29C2
00144 #define PCI_CHIP_Q35_G                  0x29B2
00145 #define PCI_CHIP_Q33_G                  0x29D2
00146 
00147 
00149 static INLINE struct intel_context *
00150 intel_context(__DRIcontextPrivate *driContextPriv)
00151 {
00152    return (struct intel_context *) driContextPriv->driverPrivate;
00153 }
00154 
00155 
00157 static INLINE struct intel_framebuffer *
00158 intel_framebuffer(__DRIdrawablePrivate * driDrawPriv)
00159 {
00160    return (struct intel_framebuffer *) driDrawPriv->driverPrivate;
00161 }
00162 
00163 
00164 #endif

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