Merge remote branch 'origin/master' into gallium_draw_llvm

1 files changed, 0 insertions, 773 deletions

diff --git a/src/mesa/drivers/glide/fxdrv.h b/src/mesa/drivers/glide/fxdrv.h
deleted file mode 100644
index bee10de2f4..0000000000
--- a/src/mesa/drivers/glide/fxdrv.h
+++ /dev/null
@@ -1,773 +0,0 @@
-/*
- * Mesa 3-D graphics library
- * Version:  4.0
- *
- * Copyright (C) 1999-2001  Brian Paul   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, sublicense,
- * 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 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 NONINFRINGEMENT.  IN NO EVENT SHALL
- * BRIAN PAUL 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.
- */
-
-/* Authors:
- *    David Bucciarelli
- *    Brian Paul
- *    Daryll Strauss
- *    Keith Whitwell
- *    Daniel Borca
- *    Hiroshi Morii
- */
-
-/* fxsetup.c - 3Dfx VooDoo rendering mode setup functions */
-
-
-#ifndef FXDRV_H
-#define FXDRV_H
-
-/* If you comment out this define, a variable takes its place, letting
- * you turn debugging on/off from the debugger.
- */
-
-#include "glheader.h"
-
-
-#if defined(__linux__)
-#include <signal.h>
-#endif
-
-#include "main/context.h"
-#include "main/imports.h"
-#include "main/macros.h"
-#include "main/matrix.h"
-#include "main/mtypes.h"
-
-#include "GL/fxmesa.h"
-#include "fxglidew.h"
-
-#include "math/m_vector.h"
-
-
-#define COPY_FLOAT(dst, src)    (dst) = (src)
-
-/* Define some shorter names for these things.
- */
-#define XCOORD   GR_VERTEX_X_OFFSET
-#define YCOORD   GR_VERTEX_Y_OFFSET
-#define ZCOORD   GR_VERTEX_OOZ_OFFSET
-#define OOWCOORD GR_VERTEX_OOW_OFFSET
-
-#define S0COORD  GR_VERTEX_SOW_TMU0_OFFSET
-#define T0COORD  GR_VERTEX_TOW_TMU0_OFFSET
-#define S1COORD  GR_VERTEX_SOW_TMU1_OFFSET
-#define T1COORD  GR_VERTEX_TOW_TMU1_OFFSET
-
-
-
-#ifdef __i386__
-#define FXCOLOR4( c )  (* (int *)c)
-#else
-#define FXCOLOR4( c ) (      \
-  ( ((unsigned int)(c[3]))<<24 ) | \
-  ( ((unsigned int)(c[2]))<<16 ) | \
-  ( ((unsigned int)(c[1]))<<8 )  | \
-  (  (unsigned int)(c[0])) )
-#endif
-
-#define TDFXPACKCOLOR1555( r, g, b, a )					   \
-   ((((r) & 0xf8) << 7) | (((g) & 0xf8) << 2) | (((b) & 0xf8) >> 3) |	   \
-    ((a) ? 0x8000 : 0))
-#define TDFXPACKCOLOR565( r, g, b )					   \
-   ((((r) & 0xf8) << 8) | (((g) & 0xfc) << 3) | (((b) & 0xf8) >> 3))
-#define TDFXPACKCOLOR8888( r, g, b, a )					   \
-   (((a) << 24) | ((r) << 16) | ((g) << 8) | (b))
-
-
-
-/* fastpath flags first
- */
-#define SETUP_TMU0 0x1
-#define SETUP_TMU1 0x2
-#define SETUP_RGBA 0x4
-#define SETUP_SNAP 0x8
-#define SETUP_XYZW 0x10
-#define SETUP_PTEX 0x20
-#define SETUP_PSIZ 0x40
-#define SETUP_SPEC 0x80
-#define SETUP_FOGC 0x100
-#define MAX_SETUP  0x200
-
-
-#define FX_NUM_TMU 2
-
-#define FX_TMU0      GR_TMU0
-#define FX_TMU1      GR_TMU1
-#define FX_TMU_SPLIT 98
-#define FX_TMU_BOTH  99
-#define FX_TMU_NONE  100
-
-/* Used for fxMesa->lastUnitsMode */
-
-#define FX_UM_NONE                  0x00000000
-
-#define FX_UM_E0_REPLACE            0x00000001
-#define FX_UM_E0_MODULATE           0x00000002
-#define FX_UM_E0_DECAL              0x00000004
-#define FX_UM_E0_BLEND              0x00000008
-#define FX_UM_E0_ADD		    0x00000010
-
-#define FX_UM_E1_REPLACE            0x00000020
-#define FX_UM_E1_MODULATE           0x00000040
-#define FX_UM_E1_DECAL              0x00000080
-#define FX_UM_E1_BLEND              0x00000100
-#define FX_UM_E1_ADD		    0x00000200
-
-#define FX_UM_E_ENVMODE             0x000003ff
-
-#define FX_UM_E0_ALPHA              0x00001000
-#define FX_UM_E0_LUMINANCE          0x00002000
-#define FX_UM_E0_LUMINANCE_ALPHA    0x00004000
-#define FX_UM_E0_INTENSITY          0x00008000
-#define FX_UM_E0_RGB                0x00010000
-#define FX_UM_E0_RGBA               0x00020000
-
-#define FX_UM_E1_ALPHA              0x00040000
-#define FX_UM_E1_LUMINANCE          0x00080000
-#define FX_UM_E1_LUMINANCE_ALPHA    0x00100000
-#define FX_UM_E1_INTENSITY          0x00200000
-#define FX_UM_E1_RGB                0x00400000
-#define FX_UM_E1_RGBA               0x00800000
-
-#define FX_UM_E_IFMT                0x00fff000
-
-#define FX_UM_COLOR_ITERATED        0x01000000
-#define FX_UM_COLOR_CONSTANT        0x02000000
-#define FX_UM_ALPHA_ITERATED        0x04000000
-#define FX_UM_ALPHA_CONSTANT        0x08000000
-
-
-/* for Voodoo3/Banshee's grColorCombine() and grAlphaCombine() */
-struct tdfx_combine {
-   GrCombineFunction_t Function;	/* Combine function */
-   GrCombineFactor_t Factor;		/* Combine scale factor */
-   GrCombineLocal_t Local;		/* Local combine source */
-   GrCombineOther_t Other;		/* Other combine source */
-   FxBool Invert;			/* Combine result inversion flag */
-};
-
-/* for Voodoo3's grTexCombine() */
-struct tdfx_texcombine {
-   GrCombineFunction_t FunctionRGB;
-   GrCombineFactor_t FactorRGB;
-   GrCombineFunction_t FunctionAlpha;
-   GrCombineFactor_t FactorAlpha;
-   FxBool InvertRGB;
-   FxBool InvertAlpha;
-};
-
-
-/* for Voodoo5's grColorCombineExt() */
-struct tdfx_combine_color_ext {
-   GrCCUColor_t SourceA;
-   GrCombineMode_t ModeA;
-   GrCCUColor_t SourceB;
-   GrCombineMode_t ModeB;
-   GrCCUColor_t SourceC;
-   FxBool InvertC;
-   GrCCUColor_t SourceD;
-   FxBool InvertD;
-   FxU32 Shift;
-   FxBool Invert;
-};
-
-/* for Voodoo5's grAlphaCombineExt() */
-struct tdfx_combine_alpha_ext {
-   GrACUColor_t SourceA;
-   GrCombineMode_t ModeA;
-   GrACUColor_t SourceB;
-   GrCombineMode_t ModeB;
-   GrACUColor_t SourceC;
-   FxBool InvertC;
-   GrACUColor_t SourceD;
-   FxBool InvertD;
-   FxU32 Shift;
-   FxBool Invert;
-};
-
-/* for Voodoo5's grTexColorCombineExt() */
-struct tdfx_color_texenv {
-   GrTCCUColor_t SourceA;
-   GrCombineMode_t ModeA;
-   GrTCCUColor_t SourceB;
-   GrCombineMode_t ModeB;
-   GrTCCUColor_t SourceC;
-   FxBool InvertC;
-   GrTCCUColor_t SourceD;
-   FxBool InvertD;
-   FxU32 Shift;
-   FxBool Invert;
-};
-
-/* for Voodoo5's grTexAlphaCombineExt() */
-struct tdfx_alpha_texenv {
-   GrTACUColor_t SourceA;
-   GrCombineMode_t ModeA;
-   GrTACUColor_t SourceB;
-   GrCombineMode_t ModeB;
-   GrTACUColor_t SourceC;
-   FxBool InvertC;
-   GrTCCUColor_t SourceD;
-   FxBool InvertD;
-   FxU32 Shift;
-   FxBool Invert;
-};
-
-/* Voodoo5's texture combine environment */
-struct tdfx_texcombine_ext {
-   struct tdfx_alpha_texenv Alpha;
-   struct tdfx_color_texenv Color;
-   GrColor_t EnvColor;
-};
-
-
-/*
-  Memory range from startAddr to endAddr-1
-*/
-typedef struct MemRange_t
-{
-   struct MemRange_t *next;
-   FxU32 startAddr, endAddr;
-}
-MemRange;
-
-typedef struct
-{
-   GLsizei width, height;	/* image size */
-   GLint wScale, hScale;	/* image scale factor */
-   GrTextureFormat_t glideFormat;	/* Glide image format */
-}
-tfxMipMapLevel;
-
-/*
- * TDFX-specific texture object data.  This hangs off of the
- * struct gl_texture_object DriverData pointer.
- */
-typedef struct tfxTexInfo_t
-{
-   struct tfxTexInfo_t *next;
-   struct gl_texture_object *tObj;
-
-   GLuint lastTimeUsed;
-   FxU32 whichTMU;
-   GLboolean isInTM;
-
-   MemRange *tm[FX_NUM_TMU];
-
-   GLint minLevel, maxLevel;
-   GLint baseLevelInternalFormat;
-
-   GrTexInfo info;
-
-   GrTextureFilterMode_t minFilt;
-   GrTextureFilterMode_t maxFilt;
-   FxBool LODblend;
-
-   GrTextureClampMode_t sClamp;
-   GrTextureClampMode_t tClamp;
-
-   GrMipMapMode_t mmMode;
-
-   GLfloat sScale, tScale;
-
-   GrTexTable_t paltype;
-   GuTexPalette palette;
-
-   GLboolean fixedPalette;
-   GLboolean validated;
-
-   GLboolean padded;
-}
-tfxTexInfo;
-
-typedef struct
-{
-   GLuint swapBuffer;
-   GLuint reqTexUpload;
-   GLuint texUpload;
-   GLuint memTexUpload;
-}
-tfxStats;
-
-
-
-typedef struct
-{
-   /* Alpha test */
-
-   GLboolean alphaTestEnabled;
-   GrCmpFnc_t alphaTestFunc;
-   GLfloat alphaTestRefValue;
-
-   /* Blend function */
-
-   GLboolean blendEnabled;
-   GrAlphaBlendFnc_t blendSrcFuncRGB;
-   GrAlphaBlendFnc_t blendDstFuncRGB;
-   GrAlphaBlendFnc_t blendSrcFuncAlpha;
-   GrAlphaBlendFnc_t blendDstFuncAlpha;
-   GrAlphaBlendOp_t blendEqRGB;
-   GrAlphaBlendOp_t blendEqAlpha;
-
-   /* Depth test */
-
-   GLboolean depthTestEnabled;
-   GLboolean depthMask;
-   GrCmpFnc_t depthTestFunc;
-   FxI32 depthBias;
-
-   /* Stencil */
-
-   GLboolean stencilEnabled;
-   GrCmpFnc_t stencilFunction;		/* Stencil function */
-   GrStencil_t stencilRefValue;		/* Stencil reference value */
-   GrStencil_t stencilValueMask;	/* Value mask */
-   GrStencil_t stencilWriteMask;	/* Write mask */
-   GrCmpFnc_t stencilFailFunc;		/* Stencil fail function */
-   GrCmpFnc_t stencilZFailFunc;		/* Stencil pass, depth fail function */
-   GrCmpFnc_t stencilZPassFunc;		/* Stencil pass, depth pass function */
-   GrStencil_t stencilClear;		/* Buffer clear value */
-}
-tfxUnitsState;
-
-
-
-
-/* Flags for fxMesa->new_state
- */
-#define FX_NEW_TEXTURING      0x1
-#define FX_NEW_BLEND          0x2
-#define FX_NEW_ALPHA          0x4
-#define FX_NEW_DEPTH          0x8
-#define FX_NEW_FOG            0x10
-#define FX_NEW_SCISSOR        0x20
-#define FX_NEW_COLOR_MASK     0x40
-#define FX_NEW_CULL           0x80
-#define FX_NEW_STENCIL        0x100
-
-
-#define FX_CONTEXT(ctx) ((fxMesaContext)((ctx)->DriverCtx))
-
-#define FX_TEXTURE_DATA(texUnit) fxTMGetTexInfo((texUnit)->_Current)
-
-#define fxTMGetTexInfo(o) ((tfxTexInfo*)((o)->DriverData))
-
-#define FX_MIPMAP_DATA(img)  ((tfxMipMapLevel *) (img)->DriverData)
-
-#define BEGIN_BOARD_LOCK()
-#define END_BOARD_LOCK()
-#define BEGIN_CLIP_LOOP()
-#define END_CLIP_LOOP()
-
-
-
-
-/* Covers the state referenced by IsInHardware:
- */
-#define _FX_NEW_IS_IN_HARDWARE (_NEW_TEXTURE|		\
-			        _NEW_HINT|		\
-			        _NEW_STENCIL|		\
-			        _NEW_BUFFERS|		\
-			        _NEW_COLOR|		\
-			        _NEW_LIGHT)
-
-/* Covers the state referenced by fxDDChooseRenderState
- */
-#define _FX_NEW_RENDERSTATE (_FX_NEW_IS_IN_HARDWARE |   \
-			     _DD_NEW_FLATSHADE |	\
-			     _DD_NEW_TRI_LIGHT_TWOSIDE| \
-			     _DD_NEW_TRI_OFFSET |	\
-			     _DD_NEW_TRI_UNFILLED |	\
-			     _DD_NEW_TRI_SMOOTH |	\
-			     _DD_NEW_TRI_STIPPLE |	\
-			     _DD_NEW_LINE_SMOOTH |	\
-			     _DD_NEW_LINE_STIPPLE |	\
-			     _DD_NEW_LINE_WIDTH |	\
-			     _DD_NEW_POINT_SMOOTH |	\
-			     _DD_NEW_POINT_SIZE |	\
-			     _NEW_LINE)
-
-
-/* Covers the state referenced by fxDDChooseSetupFunction.
- */
-#define _FX_NEW_SETUP_FUNCTION (_NEW_LIGHT|	\
-			        _NEW_FOG|	\
-			        _NEW_TEXTURE|	\
-			        _NEW_COLOR)	\
-
-
-/* lookup table for scaling y bit colors up to 8 bits */
-extern GLuint FX_rgb_scale_4[16];
-extern GLuint FX_rgb_scale_5[32];
-extern GLuint FX_rgb_scale_6[64];
-
-typedef void (*fx_tri_func) (fxMesaContext, GrVertex *, GrVertex *, GrVertex *);
-typedef void (*fx_line_func) (fxMesaContext, GrVertex *, GrVertex *);
-typedef void (*fx_point_func) (fxMesaContext, GrVertex *);
-
-struct tfxMesaContext
-{
-   GrTexTable_t glbPalType;
-   GuTexPalette glbPalette;
-
-   GLcontext *glCtx;		/* the core Mesa context */
-   GLvisual *glVis;		/* describes the color buffer */
-   GLframebuffer *glBuffer;	/* the ancillary buffers */
-
-   GLint board;			/* the board used for this context */
-   GLint width, height;		/* size of color buffer */
-
-   GrBuffer_t currentFB;
-
-   GLboolean bgrOrder;
-   GrColor_t color;
-   GrColor_t clearC;
-   GrAlpha_t clearA;
-   GLuint constColor;
-   GrCullMode_t cullMode;
-
-   tfxUnitsState unitsState;
-   tfxUnitsState restoreUnitsState;	/* saved during multipass */
-   GLboolean multipass;			/* true when drawing intermediate pass */
-
-   GLuint new_state;
-   GLuint new_gl_state;
-
-   /* Texture Memory Manager Data
-    */
-   GLuint texBindNumber;
-   GLint tmuSrc;
-   GLuint lastUnitsMode;
-   GLuint freeTexMem[FX_NUM_TMU];
-   MemRange *tmPool;
-   MemRange *tmFree[FX_NUM_TMU];
-
-   GLenum fogTableMode;
-   GLfloat fogDensity;
-   GLfloat fogStart, fogEnd;
-   GrFog_t *fogTable;
-   GLint textureAlign;
-   GLint textureMaxLod;
-
-   /* Vertex building and storage:
-    */
-   GLuint tmu_source[FX_NUM_TMU];
-   GLuint SetupIndex;
-   GLuint stw_hint_state;	/* for grHints */
-   GrVertex *verts;
-   GLboolean snapVertices;      /* needed for older Voodoo hardware */
-
-   /* Rasterization:
-    */
-   GLuint render_index;
-   GLuint fallback;
-   GLenum render_primitive;
-   GLenum raster_primitive;
-
-   /* Current rasterization functions
-    */
-   fx_point_func draw_point;
-   fx_line_func draw_line;
-   fx_tri_func draw_tri;
-
-
-   /* Keep texture scales somewhere handy:
-    */
-   GLfloat s0scale;
-   GLfloat s1scale;
-   GLfloat t0scale;
-   GLfloat t1scale;
-
-   GLfloat inv_s0scale;
-   GLfloat inv_s1scale;
-   GLfloat inv_t0scale;
-   GLfloat inv_t1scale;
-
-   /* Glide stuff
-    */
-   tfxStats stats;
-   void *state;
-
-   /* Options */
-
-   GLboolean verbose;
-   GLboolean haveTwoTMUs;	/* True if we really have 2 tmu's  */
-   GLboolean haveHwAlpha;
-   GLboolean haveHwStencil;
-   GLboolean haveZBuffer;
-   GLboolean haveDoubleBuffer;
-   GLboolean haveGlobalPaletteTexture;
-   GLint swapInterval;
-   GLint maxPendingSwapBuffers;
-
-   GrContext_t glideContext;
-
-   int screen_width;
-   int screen_height;
-   int clipMinX;
-   int clipMaxX;
-   int clipMinY;
-   int clipMaxY;
-
-   int colDepth;
-   GLboolean fsaa;
-
-   /* Glide (per card) capabilities. These get mirrored
-    * from `glbHWConfig' when creating a new context...
-    */
-   GrSstType type;
-   FxBool HavePalExt;	/* PALETTE6666 */
-   FxBool HavePixExt;	/* PIXEXT */
-   FxBool HaveTexFmt;	/* TEXFMT */
-   FxBool HaveCmbExt;	/* COMBINE */
-   FxBool HaveMirExt;	/* TEXMIRROR */
-   FxBool HaveTexUma;	/* TEXUMA */
-   FxBool HaveTexus2;	/* Texus 2 - FXT1 */
-   struct tdfx_glide Glide;
-   char rendererString[64];
-};
-
-
-extern void fxSetupFXUnits(GLcontext *);
-extern void fxSetupDDPointers(GLcontext *);
-
-/* fxvb.c:
- */
-extern void fxAllocVB(GLcontext * ctx);
-extern void fxFreeVB(GLcontext * ctx);
-extern void fxPrintSetupFlags(char *msg, GLuint flags );
-extern void fxCheckTexSizes( GLcontext *ctx );
-extern void fxBuildVertices( GLcontext *ctx, GLuint start, GLuint end,
-			     GLuint newinputs );
-extern void fxChooseVertexState( GLcontext *ctx );
-
-
-
-
-
-
-/* fxtrifuncs:
- */
-extern void fxDDInitTriFuncs(GLcontext *);
-extern void fxDDChooseRenderState(GLcontext * ctx);
-
-
-extern void fxUpdateDDSpanPointers(GLcontext *);
-extern void fxSetupDDSpanPointers(GLcontext *);
-
-extern void fxPrintTextureData(tfxTexInfo * ti);
-
-extern const struct gl_texture_format *
-fxDDChooseTextureFormat( GLcontext *ctx, GLint internalFormat,
-                         GLenum srcFormat, GLenum srcType );
-extern void fxDDTexImage2D(GLcontext * ctx, GLenum target, GLint level,
-			   GLint internalFormat, GLint width, GLint height,
-			   GLint border, GLenum format, GLenum type,
-			   const GLvoid * pixels,
-			   const struct gl_pixelstore_attrib *packing,
-			   struct gl_texture_object *texObj,
-			   struct gl_texture_image *texImage);
-extern void fxDDTexSubImage2D(GLcontext * ctx, GLenum target, GLint level,
-			      GLint xoffset, GLint yoffset,
-			      GLsizei width, GLsizei height,
-			      GLenum format, GLenum type,
-			      const GLvoid * pixels,
-			      const struct gl_pixelstore_attrib *packing,
-			      struct gl_texture_object *texObj,
-			      struct gl_texture_image *texImage);
-extern void fxDDCompressedTexImage2D(GLcontext *ctx, GLenum target,
-                                     GLint level, GLint internalFormat,
-                                     GLsizei width, GLsizei height, GLint border,
-                                     GLsizei imageSize, const GLvoid *data,
-                                     struct gl_texture_object *texObj,
-                                     struct gl_texture_image *texImage);
-extern void fxDDCompressedTexSubImage2D(GLcontext *ctx, GLenum target,
-                                        GLint level, GLint xoffset,
-                                        GLint yoffset, GLsizei width,
-                                        GLint height, GLenum format,
-                                        GLsizei imageSize, const GLvoid *data,
-                                        struct gl_texture_object *texObj,
-                                        struct gl_texture_image *texImage);
-extern void fxDDTexImage1D(GLcontext * ctx, GLenum target, GLint level,
-			   GLint internalFormat, GLint width,
-			   GLint border, GLenum format, GLenum type,
-			   const GLvoid * pixels,
-			   const struct gl_pixelstore_attrib *packing,
-			   struct gl_texture_object *texObj,
-			   struct gl_texture_image *texImage);
-extern void fxDDTexSubImage1D(GLcontext * ctx, GLenum target, GLint level,
-			      GLint xoffset, GLint width,
-			      GLenum format, GLenum type,
-			      const GLvoid * pixels,
-			      const struct gl_pixelstore_attrib *packing,
-			      struct gl_texture_object *texObj,
-			      struct gl_texture_image *texImage);
-extern GLboolean fxDDTestProxyTexImage (GLcontext *ctx, GLenum target,
-                                        GLint level, GLint internalFormat,
-                                        GLenum format, GLenum type,
-                                        GLint width, GLint height,
-                                        GLint depth, GLint border);
-extern void fxDDTexEnv(GLcontext *, GLenum, GLenum, const GLfloat *);
-extern void fxDDTexParam(GLcontext *, GLenum, struct gl_texture_object *,
-			 GLenum, const GLfloat *);
-extern void fxDDTexBind(GLcontext *, GLenum, struct gl_texture_object *);
-extern struct gl_texture_object *fxDDNewTextureObject( GLcontext *ctx, GLuint name, GLenum target );
-extern void fxDDTexDel(GLcontext *, struct gl_texture_object *);
-extern GLboolean fxDDIsTextureResident(GLcontext *, struct gl_texture_object *);
-extern void fxDDTexPalette(GLcontext *, struct gl_texture_object *);
-extern void fxDDTexUseGlbPalette(GLcontext *, GLboolean);
-
-extern void fxDDEnable(GLcontext *, GLenum, GLboolean);
-extern void fxDDAlphaFunc(GLcontext *, GLenum, GLfloat);
-extern void fxDDBlendFuncSeparate(GLcontext *, GLenum, GLenum, GLenum, GLenum);
-extern void fxDDBlendEquationSeparate(GLcontext *, GLenum, GLenum);
-extern void fxDDDepthMask(GLcontext *, GLboolean);
-extern void fxDDDepthFunc(GLcontext *, GLenum);
-extern void fxDDStencilFuncSeparate (GLcontext *ctx, GLenum face, GLenum func, GLint ref, GLuint mask);
-extern void fxDDStencilMaskSeparate (GLcontext *ctx, GLenum face, GLuint mask);
-extern void fxDDStencilOpSeparate (GLcontext *ctx, GLenum face, GLenum sfail, GLenum zfail, GLenum zpass);
-
-extern void fxDDInitExtensions(GLcontext * ctx);
-
-extern void fxTMInit(fxMesaContext ctx);
-extern void fxTMClose(fxMesaContext ctx);
-extern void fxTMRestoreTextures_NoLock(fxMesaContext ctx);
-extern void fxTMMoveInTM(fxMesaContext, struct gl_texture_object *, GLint);
-extern void fxTMMoveOutTM(fxMesaContext, struct gl_texture_object *);
-#define fxTMMoveOutTM_NoLock fxTMMoveOutTM
-extern void fxTMFreeTexture(fxMesaContext, struct gl_texture_object *);
-extern void fxTMReloadMipMapLevel(fxMesaContext, struct gl_texture_object *,
-				  GLint);
-extern void fxTMReloadSubMipMapLevel(fxMesaContext,
-				     struct gl_texture_object *, GLint, GLint,
-				     GLint);
-extern int fxTMCheckStartAddr (fxMesaContext fxMesa, GLint tmu, tfxTexInfo *ti);
-
-extern void fxTexGetFormat(GLcontext *, GLenum, GrTextureFormat_t *, GLint *); /* [koolsmoky] */
-
-extern int fxTexGetInfo(int, int, GrLOD_t *, GrAspectRatio_t *,
-			float *, float *, int *, int *);
-
-extern void fxDDScissor(GLcontext * ctx,
-			GLint x, GLint y, GLsizei w, GLsizei h);
-extern void fxDDFogfv(GLcontext * ctx, GLenum pname, const GLfloat * params);
-extern void fxDDColorMask(GLcontext * ctx,
-			  GLboolean r, GLboolean g, GLboolean b, GLboolean a);
-
-extern void fxDDWriteDepthSpan(GLcontext * ctx, GLuint n, GLint x, GLint y,
-			       const GLuint depth[], const GLubyte mask[]);
-
-extern void fxDDReadDepthSpan(GLcontext * ctx, GLuint n, GLint x, GLint y,
-			      GLuint depth[]);
-
-extern void fxDDWriteDepthPixels(GLcontext * ctx, GLuint n,
-				 const GLint x[], const GLint y[],
-				 const GLuint depth[], const GLubyte mask[]);
-
-extern void fxDDReadDepthPixels(GLcontext * ctx, GLuint n,
-				const GLint x[], const GLint y[],
-				GLuint depth[]);
-
-extern void fxDDShadeModel(GLcontext * ctx, GLenum mode);
-
-extern void fxDDCullFace(GLcontext * ctx, GLenum mode);
-extern void fxDDFrontFace(GLcontext * ctx, GLenum mode);
-
-extern void fxPrintRenderState(const char *msg, GLuint state);
-extern void fxPrintHintState(const char *msg, GLuint state);
-
-extern int fxDDInitFxMesaContext(fxMesaContext fxMesa);
-extern void fxDDDestroyFxMesaContext(fxMesaContext fxMesa);
-
-
-extern void fxSetScissorValues(GLcontext * ctx);
-extern void fxTMMoveInTM_NoLock(fxMesaContext fxMesa,
-				struct gl_texture_object *tObj, GLint where);
-
-extern void fxCheckIsInHardware(GLcontext *ctx);
-
-/* fxsetup:
- * semi-private functions
- */
-void fxSetupCull (GLcontext * ctx);
-void fxSetupScissor (GLcontext * ctx);
-void fxSetupColorMask (GLcontext * ctx);
-void fxSetupBlend (GLcontext *ctx);
-void fxSetupDepthTest (GLcontext *ctx);
-void fxSetupTexture (GLcontext *ctx);
-void fxSetupStencil (GLcontext *ctx);
-void fxSetupStencilFace (GLcontext *ctx, GLint face);
-
-/* Flags for software fallback cases */
-#define FX_FALLBACK_TEXTURE_MAP		0x0001
-#define FX_FALLBACK_DRAW_BUFFER		0x0002
-#define FX_FALLBACK_SPECULAR		0x0004
-#define FX_FALLBACK_STENCIL		0x0008
-#define FX_FALLBACK_RENDER_MODE		0x0010
-#define FX_FALLBACK_LOGICOP		0x0020
-#define FX_FALLBACK_TEXTURE_ENV		0x0040
-#define FX_FALLBACK_TEXTURE_BORDER	0x0080
-#define FX_FALLBACK_COLORMASK		0x0100
-#define FX_FALLBACK_BLEND		0x0200
-#define FX_FALLBACK_TEXTURE_MULTI	0x0400
-
-extern GLuint fx_check_IsInHardware(GLcontext *ctx);
-
-/***
- *** CNORM: clamp float to [0,1] and map to float in [0,255]
- ***/
-#if defined(USE_IEEE) && !defined(DEBUG)
-#define IEEE_0996 0x3f7f0000	/* 0.996 or so */
-#define CNORM(N, F)				\
-        do {					\
-           fi_type __tmp;			\
-           __tmp.f = (F);			\
-           if (__tmp.i < 0)			\
-              N = 0;				\
-           else if (__tmp.i >= IEEE_0996)	\
-              N = 255.0f;			\
-           else {				\
-              N = (F) * 255.0f;			\
-           }					\
-        } while (0)
-#else
-#define CNORM(n, f) \
-	n = (CLAMP((f), 0.0F, 1.0F) * 255.0F)
-#endif
-
-/* run-time debugging */
-#ifndef FX_DEBUG
-#define FX_DEBUG 0
-#endif
-#if FX_DEBUG
-extern int TDFX_DEBUG;
-#else
-#define TDFX_DEBUG		0
-#endif
-
-/* dirty hacks */
-#define FX_RESCALE_BIG_TEXURES_HACK   1
-#define FX_COMPRESS_S3TC_AS_FXT1_HACK 1
-
-#endif