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
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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.
29 #include "main/mtypes.h"
31 #include "savagecontext.h"
34 #define SAVAGE_TEX_MAXLEVELS 12
36 /** \brief Texture tiling information */
37 typedef struct savage_tileinfo_t
{
38 GLuint width
, height
; /**< tile width and height */
39 GLuint wInSub
, hInSub
; /**< tile width and height in subtiles */
40 GLuint subWidth
, subHeight
; /**< subtile width and height */
41 GLuint tinyOffset
[2]; /**< internal offsets size 1 and 2 images */
42 } savageTileInfo
, *savageTileInfoPtr
;
47 GLuint
*dirtyTiles
; /* bit vector of dirty tiles (still unused) */
51 driTextureObject base
;
56 savageTexImage image
[SAVAGE_TEX_MAXLEVELS
];
57 GLuint dirtySubImages
;
60 GLuint sWrapMode
, tWrapMode
;
61 GLuint minFilter
, magFilter
;
67 const savageTileInfo
*tileInfo
;
68 } savageTexObj
, *savageTexObjPtr
;
70 #define SAVAGE_NO_PALETTE 0x0
71 #define SAVAGE_USE_PALETTE 0x1
72 #define SAVAGE_UPDATE_PALETTE 0x2
73 #define SAVAGE_FALLBACK_PALETTE 0x4
74 #define __HWEnvCombineSingleUnitScale(imesa, flag0, flag1, TexBlendCtrl)
75 #define __HWParseTexEnvCombine(imesa, flag0, TexCtrl, TexBlendCtrl)
78 void savageUpdateTextureState( GLcontext
*ctx
);
79 void savageDDInitTextureFuncs( struct dd_function_table
*functions
);
81 void savageDestroyTexObj( savageContextPtr imesa
, savageTexObjPtr t
);