2 * Copyright 1998-2003 VIA Technologies, Inc. All Rights Reserved.
3 * Copyright 2001-2003 S3 Graphics, Inc. All Rights Reserved.
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * the rights to use, copy, modify, merge, publish, distribute, sub license,
9 * and/or sell copies of the Software, and to permit persons to whom the
10 * Software is furnished to do so, subject to the following conditions:
12 * The above copyright notice and this permission notice (including the
13 * next paragraph) shall be included in all copies or substantial portions
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
19 * VIA, S3 GRAPHICS, AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
22 * DEALINGS IN THE SOFTWARE.
26 #ifndef _SAVAGE_INIT_H_
27 #define _SAVAGE_INIT_H_
31 #include "main/mtypes.h"
33 #include "xmlconfig.h"
39 } savageRegion, *savageRegionPtr;
47 int cpp; /* for front and back buffers */
52 unsigned int bufferSize;
57 unsigned int frontFormat;
58 unsigned int frontOffset;
59 unsigned int backOffset;
60 unsigned int depthOffset;
62 unsigned int aperturePitch;
64 unsigned int textureOffset[SAVAGE_NR_TEX_HEAPS];
65 unsigned int textureSize[SAVAGE_NR_TEX_HEAPS];
66 unsigned int logTextureGranularity[SAVAGE_NR_TEX_HEAPS];
67 drmAddress texVirtual[SAVAGE_NR_TEX_HEAPS];
69 __DRIscreen *driScrnPriv;
71 savageRegion aperture;
72 savageRegion agpTextures;
76 unsigned int sarea_priv_offset;
78 /* Configuration cache with default values for all contexts */
79 driOptionCache optionCache;
80 } savageScreenPrivate;
83 #include "savagecontext.h"
85 extern void savageGetLock( savageContextPtr imesa, GLuint flags );
86 extern void savageXMesaSetClipRects(savageContextPtr imesa);
89 #define GET_DISPATCH_AGE( imesa ) imesa->sarea->last_dispatch
90 #define GET_ENQUEUE_AGE( imesa ) imesa->sarea->last_enqueue
93 /* Lock the hardware and validate our state.
95 #define LOCK_HARDWARE( imesa ) \
98 DRM_CAS(imesa->driHwLock, imesa->hHWContext, \
99 (DRM_LOCK_HELD|imesa->hHWContext), __ret); \
101 savageGetLock( imesa, 0 ); \
106 /* Unlock the hardware using the global current context
108 #define UNLOCK_HARDWARE(imesa) \
109 DRM_UNLOCK(imesa->driFd, imesa->driHwLock, imesa->hHWContext);
112 /* This is the wrong way to do it, I'm sure. Otherwise the drm
113 * bitches that I've already got the heavyweight lock. At worst,
114 * this is 3 ioctls. The best solution probably only gets me down
115 * to 2 ioctls in the worst case.
117 #define LOCK_HARDWARE_QUIESCENT( imesa ) do { \
118 LOCK_HARDWARE( imesa ); \
119 savageRegetLockQuiescent( imesa ); \
122 /* The following definitions are copied from savage_regs.h in the XFree86
123 * driver. They are unlikely to change. If they do we need to keep them in
126 #define S3_SAVAGE3D_SERIES(chip) ((chip>=S3_SAVAGE3D) && (chip<=S3_SAVAGE_MX))
128 #define S3_SAVAGE4_SERIES(chip) ((chip==S3_SAVAGE4) \
129 || (chip==S3_PROSAVAGE) \
130 || (chip==S3_TWISTER) \
131 || (chip==S3_PROSAVAGEDDR))
133 #define S3_SAVAGE_MOBILE_SERIES(chip) ((chip==S3_SAVAGE_MX) || (chip==S3_SUPERSAVAGE))
135 #define S3_SAVAGE_SERIES(chip) ((chip>=S3_SAVAGE3D) && (chip<=S3_SAVAGE2000))
137 #define S3_MOBILE_TWISTER_SERIES(chip) ((chip==S3_TWISTER) \
138 ||(chip==S3_PROSAVAGEDDR))
140 /* Chip tags. These are used to group the adapters into