At keithw's request, remove all traces of the "fragment program to C" and

TCC experiment.

4 files changed, 0 insertions, 985 deletions

diff --git a/src/mesa/swrast/s_context.h b/src/mesa/swrast/s_context.h
index 9deaa6d42d..3d738819e9 100644
--- a/src/mesa/swrast/s_context.h
+++ b/src/mesa/swrast/s_context.h
@@ -391,18 +391,4 @@ _swrast_validate_derived( GLcontext *ctx );
 #define FixedToChan(X)  FixedToInt(X)
 #endif
 
-
-
-extern void 
-_swrast_translate_program( GLcontext *ctx );
-
-extern GLboolean 
-_swrast_execute_codegen_program(GLcontext *ctx,
-				const struct fragment_program *program, 
-				GLuint maxInst,
-				struct fp_machine *machine, 
-				const struct sw_span *span,
-				GLuint column );
-
-
 #endif
diff --git a/src/mesa/swrast/s_fragprog_to_c.c b/src/mesa/swrast/s_fragprog_to_c.c
deleted file mode 100644
index 1fc3b61a07..0000000000
--- a/src/mesa/swrast/s_fragprog_to_c.c
+++ /dev/null
@@ -1,777 +0,0 @@
-/*
- * Mesa 3-D graphics library
- * Version:  6.5
- *
- * Copyright (C) 1999-2005  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.
- */
-
-/* An amusing little utility to print ARB fragment programs out as a C
- * function.   Resulting code not tested except visually.
- */
-
-
-#include "glheader.h"
-#include "colormac.h"
-#include "context.h"
-#include "program_instruction.h"
-#include "macros.h"
-#include "program.h"
-
-#include "s_nvfragprog.h"
-#include "s_span.h"
-
-
-#ifdef USE_TCC
-
-/* UREG - a way of representing an FP source register including
- * swizzling and negation in a single GLuint.  Major flaw is the
- * limitiation to source->Index < 32.  Secondary flaw is the fact that
- * it's overkill & we could probably just pass around the original
- * datatypes instead.
- */
-
-#define UREG_TYPE_TEMP              0
-#define UREG_TYPE_INTERP            1
-#define UREG_TYPE_LOCAL_CONST       2
-#define UREG_TYPE_ENV_CONST         3
-#define UREG_TYPE_STATE_CONST       4
-#define UREG_TYPE_PARAM             5
-#define UREG_TYPE_OUTPUT            6
-#define UREG_TYPE_MASK              0x7
-
-#define UREG_TYPE_SHIFT               29
-#define UREG_NR_SHIFT                 24
-#define UREG_NR_MASK                  0x1f /* 31 */
-#define UREG_CHANNEL_X_NEGATE_SHIFT   23
-#define UREG_CHANNEL_X_SHIFT          20
-#define UREG_CHANNEL_Y_NEGATE_SHIFT   19
-#define UREG_CHANNEL_Y_SHIFT          16
-#define UREG_CHANNEL_Z_NEGATE_SHIFT   15
-#define UREG_CHANNEL_Z_SHIFT          12
-#define UREG_CHANNEL_W_NEGATE_SHIFT   11
-#define UREG_CHANNEL_W_SHIFT          8
-#define UREG_CHANNEL_ZERO_NEGATE_MBZ  5
-#define UREG_CHANNEL_ZERO_SHIFT       4      
-#define UREG_CHANNEL_ONE_NEGATE_MBZ   1
-#define UREG_CHANNEL_ONE_SHIFT        0      
-
-#define UREG_BAD          0xffffffff /* not a valid ureg */
-
-#define _X    0
-#define _Y    1
-#define _Z    2
-#define _W    3
-#define _ZERO 4			/* NOTE! */
-#define _ONE  5			/* NOTE! */
-
-
-/* Construct a ureg:
- */
-#define UREG( type, nr ) (((type)<< UREG_TYPE_SHIFT) |		\
-			  ((nr)  << UREG_NR_SHIFT) |		\
-			  (_X     << UREG_CHANNEL_X_SHIFT) |	\
-			  (_Y     << UREG_CHANNEL_Y_SHIFT) |	\
-			  (_Z     << UREG_CHANNEL_Z_SHIFT) |	\
-			  (_W     << UREG_CHANNEL_W_SHIFT) |	\
-			  (_ZERO  << UREG_CHANNEL_ZERO_SHIFT) |	\
-			  (_ONE   << UREG_CHANNEL_ONE_SHIFT))
-
-#define GET_CHANNEL_SRC( reg, channel ) ((reg<<(channel*4)) & \
-                                         (0xf<<UREG_CHANNEL_X_SHIFT))
-#define CHANNEL_SRC( src, channel ) (src>>(channel*4))
-
-#define GET_UREG_TYPE(reg) (((reg)>>UREG_TYPE_SHIFT)&UREG_TYPE_MASK)
-#define GET_UREG_NR(reg)   (((reg)>>UREG_NR_SHIFT)&UREG_NR_MASK)
-
-
-
-#define UREG_XYZW_CHANNEL_MASK 0x00ffff00
-
-#define deref(reg,pos) swizzle(reg, pos, pos, pos, pos)
-
-
-static INLINE int is_swizzled( int reg )
-{
-   return ((reg & UREG_XYZW_CHANNEL_MASK) != 
-	   (UREG(0,0) & UREG_XYZW_CHANNEL_MASK));
-}
-
-
-/* One neat thing about the UREG representation:  
- */
-static INLINE int swizzle( int reg, int x, int y, int z, int w )
-{
-   return ((reg & ~UREG_XYZW_CHANNEL_MASK) |
-	   CHANNEL_SRC( GET_CHANNEL_SRC( reg, x ), 0 ) |
-	   CHANNEL_SRC( GET_CHANNEL_SRC( reg, y ), 1 ) |
-	   CHANNEL_SRC( GET_CHANNEL_SRC( reg, z ), 2 ) |
-	   CHANNEL_SRC( GET_CHANNEL_SRC( reg, w ), 3 ));
-}
-
-/* Another neat thing about the UREG representation:  
- */
-static INLINE int negate( int reg, int x, int y, int z, int w )
-{
-   return reg ^ (((x&1)<<UREG_CHANNEL_X_NEGATE_SHIFT)|
-		 ((y&1)<<UREG_CHANNEL_Y_NEGATE_SHIFT)|
-		 ((z&1)<<UREG_CHANNEL_Z_NEGATE_SHIFT)|
-		 ((w&1)<<UREG_CHANNEL_W_NEGATE_SHIFT));
-}
-
-
-
-static GLuint src_reg_file( GLuint file )
-{
-   switch (file) {
-   case PROGRAM_TEMPORARY: return UREG_TYPE_TEMP;
-   case PROGRAM_INPUT: return UREG_TYPE_INTERP;
-   case PROGRAM_LOCAL_PARAM: return UREG_TYPE_LOCAL_CONST;
-   case PROGRAM_ENV_PARAM: return UREG_TYPE_ENV_CONST;
-
-   case PROGRAM_STATE_VAR: return UREG_TYPE_STATE_CONST;
-   case PROGRAM_NAMED_PARAM: return UREG_TYPE_PARAM; 
-   default: return UREG_BAD;
-   }
-}
-
-static void emit( struct fragment_program *p,
-		  const char *fmt,
-		  ... )
-{
-   va_list ap;
-   va_start( ap, fmt );  
-
-   if (p->c_strlen < sizeof(p->c_str))
-      p->c_strlen += vsnprintf( p->c_str + p->c_strlen, 
-				sizeof(p->c_str) - p->c_strlen,
-				fmt, ap );
-   
-   va_end( ap );
-}
-
-static INLINE void emit_char( struct fragment_program *p, char c )
-{
-   if (p->c_strlen < sizeof(p->c_str)) {
-       p->c_str[p->c_strlen] = c;
-       p->c_strlen++;
-   }
-}
-
-
-/**
- * Retrieve a ureg for the given source register.  Will emit
- * constants, apply swizzling and negation as needed.
- */
-static GLuint src_vector( const struct prog_src_register *source )
-{
-   GLuint src;
-
-   assert(source->Index < 32);	/* limitiation of UREG representation */
-
-   src = UREG( src_reg_file( source->File ), source->Index );
-
-   src = swizzle(src, 
-		 _X + source->Swizzle[0],
-		 _X + source->Swizzle[1],
-		 _X + source->Swizzle[2],
-		 _X + source->Swizzle[3]);
-
-   if (source->NegateBase)
-      src = negate( src, 1,1,1,1 );
-
-   return src;
-}
-
-
-static void print_header( struct fragment_program *p )
-{
-   emit(p, "\n\n\n");
-
-   /* Mesa's program_parameter struct:
-    */
-   emit(p, 
-	"struct program_parameter\n"
-	"{\n"
-	"   const char *Name;\n"
-	"   int Type;\n"
-	"   int StateIndexes[6];\n"
-	"   float Values[4];\n"
-	"};\n");
-
-
-   /* Texture samplers, not written yet:
-    */
-   emit(p, "extern void TEX( void *ctx, const float *txc, int unit, float *rslt );\n"
-	  "extern void TXB( void *ctx, const float *txc, int unit, float *rslt );\n"
-	  "extern void TXP( void *ctx, const float *txc, int unit, float *rslt );\n");
-
-   /* Resort to the standard math library (float versions):
-    */
-   emit(p, "extern float fabsf( float );\n"
-	  "extern float cosf( float );\n"
-	  "extern float sinf( float );\n"
-	  "extern float expf( float );\n"
-	  "extern float powf( float, float );\n"
-	  "extern float floorf( float );\n");
-
-   /* These ones we have fast code in Mesa for:
-    */
-   emit(p, "extern float LOG2( float );\n"
-	  "extern float _mesa_inv_sqrtf( float );\n");
-
-   /* The usual macros, not really needed, but handy:
-    */
-   emit(p, "#define MIN2(x,y) ((x)<(y)?(x):(y))\n"
-	  "#define MAX2(x,y) ((x)<(y)?(x):(y))\n"
-	  "#define SATURATE(x) ((x)>1.0?1.0:((x)<0.0?0.0:(x)))\n");
-
-   /* Our function!
-    */
-   emit(p, "int run_program( void *ctx, \n"
-	  "                  const float (*local_param)[4], \n"
-	  "                  const float (*env_param)[4], \n"
-	  "                  const struct program_parameter *state_param, \n"
-	  "                  const float (*interp)[4], \n"
-	  "                  float (*outputs)[4])\n"
-	  "{\n"
-	  "   float temp[32][4];\n"
-      );
-}
-
-static void print_footer( struct fragment_program *p )
-{
-   emit(p, "   return 1;");
-   emit(p, "}\n");
-}
-
-static void print_dest_reg( struct fragment_program *p, 
-			    const struct prog_instruction *inst )
-{
-   switch (inst->DstReg.File) {
-   case PROGRAM_OUTPUT:
-      emit(p, "outputs[%d]", inst->DstReg.Index);
-      break;
-   case PROGRAM_TEMPORARY:
-      emit(p, "temp[%d]", inst->DstReg.Index);
-      break;
-   default:
-      break;
-   }
-}
-
-static void print_dest( struct fragment_program *p,
-			const struct prog_instruction *inst,
-			GLuint idx )
-{
-   print_dest_reg(p, inst);
-   emit(p, "[%d]", idx);
-}
-
-
-#define UREG_SRC0(reg) (((reg)>>UREG_CHANNEL_X_SHIFT) & 0x7)
-
-static void print_reg( struct fragment_program *p,
-		       GLuint arg )
-{
-   switch (GET_UREG_TYPE(arg)) {
-   case UREG_TYPE_TEMP: emit(p, "temp"); break;
-   case UREG_TYPE_INTERP: emit(p, "interp"); break;
-   case UREG_TYPE_LOCAL_CONST: emit(p, "local_const"); break;
-   case UREG_TYPE_ENV_CONST: emit(p, "env_const"); break;
-   case UREG_TYPE_STATE_CONST: emit(p, "state_param"); break;
-   case UREG_TYPE_PARAM: emit(p, "local_param"); break;
-   };
-   
-   emit(p, "[%d]", GET_UREG_NR(arg));
-
-   if (GET_UREG_TYPE(arg) == UREG_TYPE_STATE_CONST) {
-      emit(p, ".Values");
-   }
-}
-
-
-static void print_arg( struct fragment_program *p,
-		       GLuint arg )
-{
-   GLuint src = UREG_SRC0(arg);
-
-   if (src == _ZERO) {
-      emit(p, "0");
-      return;
-   }
-
-   if (arg & (1<<UREG_CHANNEL_X_NEGATE_SHIFT))
-      emit(p, "-");
-
-   if (src == _ONE) {
-      emit(p, "1");
-      return;
-   }
-
-   if (GET_UREG_TYPE(arg) == UREG_TYPE_STATE_CONST &&
-       p->Parameters->Parameters[GET_UREG_NR(arg)].Type == CONSTANT) {
-      emit(p, "%g", p->Parameters->Parameters[GET_UREG_NR(arg)].Values[src]);
-      return;
-   }
-
-   print_reg( p, arg );
-
-   switch (src){
-   case _X: emit(p, "[0]"); break;
-   case _Y: emit(p, "[1]"); break;
-   case _Z: emit(p, "[2]"); break;
-   case _W: emit(p, "[3]"); break;
-   }   
-}
-
-
-/* This is where the handling of expressions breaks down into string
- * processing:
- */
-static void print_expression( struct fragment_program *p,
-			      GLuint i,
-			      const char *fmt,
-			      va_list ap )
-{
-   while (*fmt) {
-      if (*fmt == '%' && *(fmt+1) == 's') {
-	 int reg = va_arg(ap, int);
-
-	 /* Use of deref() is a bit of a hack:
-	  */
-	 print_arg( p, deref(reg, i) );
-	 fmt += 2;
-      }
-      else { 
-	 emit_char(p, *fmt); 
-	 fmt++;
-      }
-   }
-
-   emit(p, ";\n");
-}
-
-static void do_tex_kill( struct fragment_program *p,
-			 const struct prog_instruction *inst,
-			 GLuint arg )
-{
-   GLuint i;
-
-   emit(p, "if (");
-
-   for (i = 0; i < 4; i++) {
-      print_arg( p, deref(arg, i) );
-      emit(p, " < 0 ");
-      if (i + 1 < 4)
-	 emit(p, "|| ");
-   }
-
-   emit(p, ")\n");
-   emit(p, "           return 0;\n");
-
-}
-
-static void do_tex_simple( struct fragment_program *p,
-			   const struct prog_instruction *inst,
-			   const char *fn, GLuint texunit, GLuint arg )
-{
-   emit(p, "   %s( ctx, ", fn);
-   print_reg( p, arg );
-   emit(p, ", %d, ", texunit );
-   print_dest_reg(p, inst);
-   emit(p, ");\n");
-}
-
-
-static void do_tex( struct fragment_program *p,
-		    const struct prog_instruction *inst,
-		    const char *fn, GLuint texunit, GLuint arg )
-{
-   GLuint i;
-   GLboolean need_tex = GL_FALSE, need_result = GL_FALSE;
-
-   for (i = 0; i < 4; i++) 
-      if (!inst->DstReg.WriteMask[i]) 
-	 need_result = GL_TRUE;
-
-   if (is_swizzled(arg))
-      need_tex = GL_TRUE;
-
-   if (!need_tex && !need_result) {
-      do_tex_simple( p, inst, fn, texunit, arg );
-      return;
-   }
-
-   emit(p, "   {\n");
-   emit(p, "       float texcoord[4];\n");
-   emit(p, "       float result[4];\n");
-
-   for (i = 0; i < 4; i++) {
-      emit(p, "      texcoord[%d] = ", i);
-      print_arg( p, deref(arg, i) );
-      emit(p, ";\n");
-   }
-
-   emit(p, "       %s( ctx, texcoord, %d, result);\n", fn, texunit );
-
-   for (i = 0; i < 4; i++) {
-      if (inst->DstReg.WriteMask[i]) {
-	 emit(p, "      ");
-	 print_dest(p, inst, i);
-	 emit(p, " = result[%d];\n", i);
-      }
-   }
-
-   emit(p, "   }\n");
-}
-
-
-static void saturate( struct fragment_program *p,
-		      const struct prog_instruction *inst,
-		      GLuint i )
-{
-   emit(p, "   ");
-   print_dest(p, inst, i);
-   emit(p, " = SATURATE( ");
-   print_dest(p, inst, i);
-   emit(p, ");\n");
-}
-		     
-static void assign_single( GLuint i,
-			   struct fragment_program *p,
-			   const struct prog_instruction *inst,
-			   const char *fmt,
-			   ... )
-{
-   va_list ap;
-   va_start( ap, fmt );  
-
-   if (inst->DstReg.WriteMask[i]) {
-      emit(p, "   ");
-      print_dest(p, inst, i);
-      emit(p, " = ");
-      print_expression( p, i, fmt, ap);
-      if (inst->Saturate)
-	 saturate(p, inst, i);
-   }
-
-   va_end( ap );
-}
-
-static void assign4( struct fragment_program *p,
-		     const struct prog_instruction *inst,
-		     const char *fmt,
-		     ... )
-{
-   GLuint i;
-   va_list ap;
-   va_start( ap, fmt );  
-
-   for (i = 0; i < 4; i++)
-      if (inst->DstReg.WriteMask[i]) {
-	 emit(p, "   ");
-	 print_dest(p, inst, i);
-	 emit(p, " = ");
-	 print_expression( p, i, fmt, ap);
-	 if (inst->Saturate)
-	    saturate(p, inst, i);
-      }
-
-   va_end( ap );
-}
-
-static void assign4_replicate( struct fragment_program *p,
-			       const struct prog_instruction *inst,
-			       const char *fmt,
-			       ... )
-{
-   GLuint i, first = 0;
-   GLboolean ok = 0;
-   va_list ap;
-
-   for (i = 0; i < 4; i++)
-      if (inst->DstReg.WriteMask[i]) {
-	 ok = 1;
-	 first = i;
-	 break;
-      }
-
-   if (!ok) return;
-
-   va_start( ap, fmt );  
-
-   emit(p, "   ");
-
-   print_dest(p, inst, first);
-   emit(p, " = ");
-   print_expression( p, 0, fmt, ap);
-   if (inst->Saturate)
-      saturate(p, inst, first);
-   va_end( ap );
-
-   for (i = first+1; i < 4; i++)
-      if (inst->DstReg.WriteMask[i]) {
-	 emit(p, "   ");
-	 print_dest(p, inst, i);
-	 emit(p, " = ");
-	 print_dest(p, inst, first);
-	 emit(p, ";\n");
-      }
-}
-	 
-
-static void translate_program( struct fragment_program *p )
-{
-   const struct prog_instruction *inst = p->Instructions;
-
-   for (; inst->Opcode != OPCODE_END; inst++) {
-
-      GLuint src[3], i;
-      GLuint nr = _mesa_num_inst_src_regs( inst->Opcode );
-      
-      for (i = 0; i < nr; i++) 
-	 src[i] = src_vector( &inst->SrcReg[i] );
-
-      /* Print the original program instruction string */
-      if (p->Base.String)
-      {
-         const char *s = (const char *) p->Base.String + inst->StringPos;
-         emit(p, "   /* ");
-         while (*s != ';') {
-            emit_char(p, *s);
-            s++;
-         }
-         emit(p, "; */\n");
-      }
-
-      switch (inst->Opcode) {
-      case OPCODE_ABS: 
-	 assign4(p, inst, "fabsf(%s)", src[0]);
-	 break;
-
-      case OPCODE_ADD: 
-	 assign4(p, inst, "%s + %s", src[0], src[1]);
-	 break;
-
-      case OPCODE_CMP: 
-	 assign4(p, inst, "%s < 0.0F ? %s : %s", src[0], src[1], src[2]);
-	 break;
-
-      case OPCODE_COS:
-	 assign4_replicate(p, inst, "COS(%s)", src[0]);
-	 break;
-
-      case OPCODE_DP3: 
-	 assign4_replicate(p, inst, 
-			   "%s*%s + %s*%s + %s*%s", 
-			   deref(src[0],_X),
-			   deref(src[1],_X),
-			   deref(src[0],_Y),
-			   deref(src[1],_Y),
-			   deref(src[0],_Z),
-			   deref(src[1],_Z));
-	 break;
-
-      case OPCODE_DP4: 
-	 assign4_replicate(p, inst, 
-			   "%s*%s + %s*%s + %s*%s + %s*%s", 
-			   deref(src[0],_X),
-			   deref(src[1],_X),
-			   deref(src[0],_Y),
-			   deref(src[1],_Y),
-			   deref(src[0],_Z),
-			   deref(src[1],_Z));
-	 break;
-
-      case OPCODE_DPH:  
-	 assign4_replicate(p, inst, 
-			   "%s*%s + %s*%s + %s*%s + %s", 
-			   deref(src[0],_X),
-			   deref(src[1],_X),
-			   deref(src[0],_Y),
-			   deref(src[1],_Y),
-			   deref(src[1],_Z));
-	 break;
-
-      case OPCODE_DST: 
-	 /* result[0] = 1    * 1;
-	  * result[1] = a[1] * b[1];
-	  * result[2] = a[2] * 1;
-	  * result[3] = 1    * b[3];
-	  */
-	 assign_single(0, p, inst, "1.0");
-
-	 assign_single(1, p, inst, "%s * %s", 
-		       deref(src[0], _Y), deref(src[1], _Y));
-
-	 assign_single(2, p, inst, "%s", deref(src[0], _Z));
-	 assign_single(3, p, inst, "%s", deref(src[1], _W));
-	 break;
-
-      case OPCODE_EX2: 
-	 assign4_replicate(p, inst, "powf(2.0, %s)", src[0]);
-	 break;
-
-      case OPCODE_FLR: 
-	 assign4_replicate(p, inst, "floorf(%s)", src[0]);
-	 break;
-
-      case OPCODE_FRC: 
-	 assign4_replicate(p, inst, "%s - floorf(%s)", src[0], src[0]);
-	 break;
-
-      case OPCODE_KIL:
-	 do_tex_kill(p, inst, src[0]);
-	 break;
-
-      case OPCODE_LG2: 
-	 assign4_replicate(p, inst, "LOG2(%s)", src[0]);
-	 break;
-
-      case OPCODE_LIT: 
-	 assign_single(0, p, inst, "1.0");
-	 assign_single(1, p, inst, "MIN2(%s, 0)", deref(src[0], _X));
-	 assign_single(2, p, inst, "(%s > 0.0) ? expf(%s * MIN2(%s, 0)) : 0.0",
-		       deref(src[0], _X),
-		       deref(src[0], _Z),
-		       deref(src[0], _Y));
-	 assign_single(3, p, inst, "1.0");
-	 break;
-
-      case OPCODE_LRP: 
-	 assign4(p, inst, 
-		 "%s * %s + (1.0 - %s) * %s", 
-		 src[0], src[1], src[0], src[2]);
-	 break;
-
-      case OPCODE_MAD:
-	 assign4(p, inst, "%s * %s + %s", src[0], src[1], src[2]);
-	 break;
-
-      case OPCODE_MAX:
-	 assign4(p, inst, "MAX2(%s, %s)", src[0], src[1]);
-	 break;
-
-      case OPCODE_MIN: 
-	 assign4(p, inst, "MIN2(%s, %s)", src[0], src[1]);
-	 break;
-
-      case OPCODE_MOV: 
-	 assign4(p, inst, "%s", src[0]);
-	 break;
-
-      case OPCODE_MUL: 
-	 assign4(p, inst, "%s * %s", src[0], src[1]);
-	 break;
-
-      case OPCODE_POW: 
-	 assign4_replicate(p, inst, "powf(%s, %s)", src[0], src[1]);
-	 break;
-
-      case OPCODE_RCP: 
-	 assign4_replicate(p, inst, "1.0/%s", src[0]);
-	 break;
-
-      case OPCODE_RSQ: 
-	 assign4_replicate(p, inst, "_mesa_inv_sqrtf(%s)", src[0]);
-	 break;
-	 
-      case OPCODE_SCS:
-	 if (inst->DstReg.WriteMask[0]) {
-	    assign_single(0, p, inst, "cosf(%s)", deref(src[0], _X));
-	 }
-
-	 if (inst->DstReg.WriteMask[1]) {
-	    assign_single(1, p, inst, "sinf(%s)", deref(src[0], _X));
-	 }
-	 break;
-
-      case OPCODE_SGE: 
-	 assign4(p, inst, "%s >= %s ? 1.0 : 0.0", src[0], src[1]);
-	 break;
-
-      case OPCODE_SIN:
-	 assign4_replicate(p, inst, "sinf(%s)", src[0]);
-	 break;
-
-      case OPCODE_SLT: 
-	 assign4(p, inst, "%s < %s ? 1.0 : 0.0", src[0], src[1]);
-	 break;
-
-      case OPCODE_SUB: 
-	 assign4(p, inst, "%s - %s", src[0], src[1]);
-	 break;
-
-      case OPCODE_SWZ: 	/* same implementation as MOV: */
-	 assign4(p, inst, "%s", src[0]);
-	 break;
-
-      case OPCODE_TEX: 
-	 do_tex(p, inst, "TEX", inst->TexSrcUnit, src[0]);
-	 break;
-
-      case OPCODE_TXB:
-	 do_tex(p, inst, "TXB", inst->TexSrcUnit, src[0]);
-	 break;
-
-      case OPCODE_TXP:
-	 do_tex(p, inst, "TXP", inst->TexSrcUnit, src[0]);
-	 break;
-
-      case OPCODE_XPD:
-	 /* Cross product:
-	  *      result.x = src[0].y * src[1].z - src[0].z * src[1].y;
-	  *      result.y = src[0].z * src[1].x - src[0].x * src[1].z;
-	  *      result.z = src[0].x * src[1].y - src[0].y * src[1].x;
-	  *      result.w = undef;
-	  */
-	 assign4(p, inst, 
-		 "%s * %s - %s * %s",
-		 swizzle(src[0], _Y, _Z, _X, _ONE),
-		 swizzle(src[1], _Z, _X, _Y, _ONE),
-		 swizzle(src[0], _Z, _X, _Y, _ONE),
-		 swizzle(src[1], _Y, _Z, _X, _ONE));
-	 break;
-
-      default:
-	 emit(p, "BOGUS OPCODE\n");
-	 return;
-      }
-   }
-}
-
-
-
-
-
-void _swrast_translate_program( GLcontext *ctx )
-{
-   struct fragment_program *p = ctx->FragmentProgram._Current;
-
-   if (p) {
-      p->c_strlen = 0;
-
-      print_header( p );
-      translate_program( p );
-      print_footer( p );
-   }
-}
-
-#endif /*USE_TCC*/
diff --git a/src/mesa/swrast/s_nvfragprog.c b/src/mesa/swrast/s_nvfragprog.c
index 94224bc1d3..e042f55d23 100644
--- a/src/mesa/swrast/s_nvfragprog.c
+++ b/src/mesa/swrast/s_nvfragprog.c
@@ -1466,20 +1466,11 @@ _swrast_exec_fragment_program( GLcontext *ctx, struct sw_span *span )
          init_machine(ctx, &ctx->FragmentProgram.Machine,
                       ctx->FragmentProgram._Current, span, i);
 
-#ifdef USE_TCC
-         if (!_swrast_execute_codegen_program(ctx, program, ~0,
-					      &ctx->FragmentProgram.Machine,
-					      span, i)) {
-            span->array->mask[i] = GL_FALSE;  /* killed fragment */
-            span->writeAll = GL_FALSE;
-         }
-#else
          if (!execute_program(ctx, program, ~0,
                               &ctx->FragmentProgram.Machine, span, i)) {
             span->array->mask[i] = GL_FALSE;  /* killed fragment */
             span->writeAll = GL_FALSE;
          }
-#endif
 
          /* Store output registers */
          {
diff --git a/src/mesa/swrast/s_tcc.c b/src/mesa/swrast/s_tcc.c
deleted file mode 100644
index 9e6f4f26b7..0000000000
--- a/src/mesa/swrast/s_tcc.c
+++ /dev/null
@@ -1,185 +0,0 @@
-/*
- * Mesa 3-D graphics library
- * Version:  6.5
- *
- * Copyright (C) 1999-2005  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.
- */
-
-/* An attempt to hook s_fragprog_to_c.c up to libtcc.a to try &
- * generate some real code.
- *
- * TCC isn't threadsafe, so it will need additional locking help if we
- * end up using it as a backend in mesa.
- */
-
-#include "glheader.h"
-#include "imports.h"
-#include "colormac.h"
-#include "context.h"
-#include "program_instruction.h"
-#include "macros.h"
-#include "program.h"
-
-#include "s_nvfragprog.h"
-
-#ifdef USE_TCC
-
-#include <libtcc.h>
-
-typedef int (*cfunc)( void *ctx, 
-		      const GLfloat (*local_param)[4], 
-		      const GLfloat (*env_param)[4], 
-		      const struct program_parameter *state_param, 
-		      const GLfloat (*interp)[4], 
-		      GLfloat (*outputs)[4]);
-
-
-static cfunc current_func;
-static struct fragment_program *current_program;
-static TCCState *current_tcc_state;
-
-
-static void TEX( void *cc, const float *texcoord, int unit, float *result )
-{
-   GLcontext *ctx = (GLcontext *)cc;
-   SWcontext *swrast = SWRAST_CONTEXT(ctx);
-   GLfloat lambda = 1.0;	/* hack */
-   GLchan rgba[4];
-
-   swrast->TextureSample[unit](ctx, ctx->Texture.Unit[unit]._Current,
-                               1, (const GLfloat (*)[4]) texcoord,
-                               &lambda, &rgba);
-
-   result[0] = CHAN_TO_FLOAT(rgba[0]);
-   result[1] = CHAN_TO_FLOAT(rgba[1]);
-   result[2] = CHAN_TO_FLOAT(rgba[2]);
-   result[3] = CHAN_TO_FLOAT(rgba[3]);
-}
-
-
-static void TXB( void *cc, const float *texcoord, int unit, float *result )
-{
-   GLcontext *ctx = (GLcontext *)cc;
-   SWcontext *swrast = SWRAST_CONTEXT(ctx);
-   GLfloat lambda = 1.0;	/* hack */
-   GLchan rgba[4];
-
-   /* texcoord[3] is the bias to add to lambda */
-   lambda += texcoord[3];
-
-
-   /* Is it necessary to reset texcoord[3] to 1 at this point?
-    */
-   swrast->TextureSample[unit](ctx, ctx->Texture.Unit[unit]._Current,
-                               1, (const GLfloat (*)[4]) texcoord,
-                               &lambda, &rgba);
-
-   result[0] = CHAN_TO_FLOAT(rgba[0]);
-   result[1] = CHAN_TO_FLOAT(rgba[1]);
-   result[2] = CHAN_TO_FLOAT(rgba[2]);
-   result[3] = CHAN_TO_FLOAT(rgba[3]);
-}
-
-
-static void TXP( void *cc, const float *texcoord, int unit, float *result )
-{
-   /* I think that TEX needs to undo the perspective divide which has
-    * already occurred.  In the meantime, TXP is correct to do this:
-    */
-   TEX( cc, texcoord, unit, result );
-}
-
-
-static cfunc codegen( TCCState *s, const char *prog, const char *fname )
-{
-    unsigned long val;
-
-    if (s) 
-       tcc_delete(s);
-    
-    s = tcc_new();
-    if (!s) 
-       return 0;
-
-    tcc_set_output_type(s, TCC_OUTPUT_MEMORY);
-    tcc_compile_string(s, prog);
-
-/*     tcc_add_dll("/usr/lib/libm.so"); */
-
-    tcc_add_symbol(s, "TEX", (unsigned long)&TEX);
-    tcc_add_symbol(s, "TXB", (unsigned long)&TXB);
-    tcc_add_symbol(s, "TXP", (unsigned long)&TXP);
-
-
-    tcc_relocate(s);
-    tcc_get_symbol(s, &val, fname);
-    return (cfunc) val;
-}
-
-/* TCC isn't threadsafe and even seems not to like having more than
- * one TCCState created or used at any one time in a single threaded
- * environment.  So, this code is all for investigation only and can't
- * currently be used in Mesa proper.
- *
- * I've taken some liberties with globals myself, now.
- */
-GLboolean
-_swrast_execute_codegen_program( GLcontext *ctx,
-			 const struct fragment_program *program, GLuint maxInst,
-			 struct fp_machine *machine, const struct sw_span *span,
-			 GLuint column )
-{
-   if (program != current_program) {
-      
-      _swrast_translate_program( ctx );
-
-      fprintf(stderr, "%s: compiling:\n%s\n", __FUNCTION__, program->c_str);
-
-      current_program = program;
-      current_func = codegen( current_tcc_state, program->c_str, 
-			      "run_program" );
-   }
-
-   assert(current_func);
-
-   return current_func( ctx,
-			program->Base.LocalParams,
- 			(const GLfloat (*)[4])ctx->FragmentProgram.Parameters, 
-			program->Parameters->Parameters,
-			(const GLfloat (*)[4])machine->Inputs,
-			machine->Outputs );
-}
-
-#else  /* USE_TCC */
-
-GLboolean
-_swrast_execute_codegen_program( GLcontext *ctx,
-			 const struct fragment_program *program, GLuint maxInst,
-			 struct fp_machine *machine, const struct sw_span *span,
-			 GLuint column )
-{
-   (void) ctx;
-   (void) program; (void) maxInst;
-   (void) machine; (void) span;
-   (void) column;
-   return 0;
-}
-
-#endif