| /* |
| * 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 12 |
| |
| /** \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 nTiles; |
| GLuint *dirtyTiles; /* bit vector of dirty tiles (still unused) */ |
| } savageTexImage; |
| |
| typedef struct { |
| driTextureObject base; |
| |
| GLubyte *bufAddr; |
| |
| GLuint age; |
| savageTexImage image[SAVAGE_TEX_MAXLEVELS]; |
| GLuint dirtySubImages; |
| |
| 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, savageTexObjPtr t ); |
| |
| #endif |