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/*
* Copyright 1998-2003 VIA Technologies, Inc. All Rights Reserved.
* Copyright 2001-2003 S3 Graphics, Inc. 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
* VIA, S3 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 SAVAGETEX_INC
#define SAVAGETEX_INC
#include "mtypes.h"
#include "savagecontext.h"
#include "texmem.h"
#define SAVAGE_TEX_MAXLEVELS 11
/** \brief Texture tiling information */
typedef struct savage_tileinfo_t {
GLuint width, height; /**< tile width and height */
GLuint wInSub, hInSub; /**< tile width and height in subtiles */
GLuint subWidth, subHeight; /**< subtile width and height */
GLuint tinyOffset[2]; /**< internal offsets size 1 and 2 images */
} savageTileInfo, *savageTileInfoPtr;
typedef struct {
GLuint offset;
GLuint *dirtyTiles; /* bit vector of dirty tiles (still unused) */
} savageTexImage;
typedef struct {
driTextureObject base;
GLubyte *bufAddr;
GLuint age;
savageTexImage image[SAVAGE_TEX_MAXLEVELS];
struct {
GLuint sWrapMode, tWrapMode;
GLuint minFilter, magFilter;
GLuint physAddr;
} setup;
GLuint hwFormat;
GLuint texelBytes;
const savageTileInfo *tileInfo;
} savageTexObj, *savageTexObjPtr;
#define SAVAGE_NO_PALETTE 0x0
#define SAVAGE_USE_PALETTE 0x1
#define SAVAGE_UPDATE_PALETTE 0x2
#define SAVAGE_FALLBACK_PALETTE 0x4
#define __HWEnvCombineSingleUnitScale(imesa, flag0, flag1, TexBlendCtrl)
#define __HWParseTexEnvCombine(imesa, flag0, TexCtrl, TexBlendCtrl)
void savageUpdateTextureState( GLcontext *ctx );
void savageDDInitTextureFuncs( struct dd_function_table *functions );
void savageDestroyTexObj( savageContextPtr imesa, driTextureObject *t );
#endif
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