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-rw-r--r--src/mesa/drivers/glide/fxdrv.h773
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 bee10de2f49..00000000000
--- 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