mesa: rename src/mesa/shader/ to src/mesa/program/

1 files changed, 0 insertions, 751 deletions

diff --git a/src/mesa/shader/prog_parameter.c b/src/mesa/shader/prog_parameter.c
deleted file mode 100644
index aac488c79ab..00000000000
--- a/src/mesa/shader/prog_parameter.c
+++ /dev/null
@@ -1,751 +0,0 @@
-/*
- * Mesa 3-D graphics library
- * Version:  7.3
- *
- * Copyright (C) 1999-2008  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.
- */
-
-/**
- * \file prog_parameter.c
- * Program parameter lists and functions.
- * \author Brian Paul
- */
-
-
-#include "main/glheader.h"
-#include "main/imports.h"
-#include "main/macros.h"
-#include "prog_instruction.h"
-#include "prog_parameter.h"
-#include "prog_statevars.h"
-
-
-struct gl_program_parameter_list *
-_mesa_new_parameter_list(void)
-{
-   return CALLOC_STRUCT(gl_program_parameter_list);
-}
-
-
-struct gl_program_parameter_list *
-_mesa_new_parameter_list_sized(unsigned size)
-{
-   struct gl_program_parameter_list *p = _mesa_new_parameter_list();
-
-   if ((p != NULL) && (size != 0)) {
-      p->Size = size;
-
-      /* alloc arrays */
-      p->Parameters = (struct gl_program_parameter *)
-	 calloc(1, size * sizeof(struct gl_program_parameter));
-
-      p->ParameterValues = (GLfloat (*)[4])
-         _mesa_align_malloc(size * 4 *sizeof(GLfloat), 16);
-
-
-      if ((p->Parameters == NULL) || (p->ParameterValues == NULL)) {
-	 free(p->Parameters);
-	 _mesa_align_free(p->ParameterValues);
-	 free(p);
-	 p = NULL;
-      }
-   }
-
-   return p;
-}
-
-
-/**
- * Free a parameter list and all its parameters
- */
-void
-_mesa_free_parameter_list(struct gl_program_parameter_list *paramList)
-{
-   GLuint i;
-   for (i = 0; i < paramList->NumParameters; i++) {
-      if (paramList->Parameters[i].Name)
-	 free((void *) paramList->Parameters[i].Name);
-   }
-   free(paramList->Parameters);
-   if (paramList->ParameterValues)
-      _mesa_align_free(paramList->ParameterValues);
-   free(paramList);
-}
-
-
-/**
- * Add a new parameter to a parameter list.
- * Note that parameter values are usually 4-element GLfloat vectors.
- * When size > 4 we'll allocate a sequential block of parameters to
- * store all the values (in blocks of 4).
- *
- * \param paramList  the list to add the parameter to
- * \param type  type of parameter, such as 
- * \param name  the parameter name, will be duplicated/copied!
- * \param size  number of elements in 'values' vector (1..4, or more)
- * \param datatype  GL_FLOAT, GL_FLOAT_VECx, GL_INT, GL_INT_VECx or GL_NONE.
- * \param values  initial parameter value, up to 4 GLfloats, or NULL
- * \param state  state indexes, or NULL
- * \return  index of new parameter in the list, or -1 if error (out of mem)
- */
-GLint
-_mesa_add_parameter(struct gl_program_parameter_list *paramList,
-                    gl_register_file type, const char *name,
-                    GLuint size, GLenum datatype, const GLfloat *values,
-                    const gl_state_index state[STATE_LENGTH],
-                    GLbitfield flags)
-{
-   const GLuint oldNum = paramList->NumParameters;
-   const GLuint sz4 = (size + 3) / 4; /* no. of new param slots needed */
-
-   assert(size > 0);
-
-   if (oldNum + sz4 > paramList->Size) {
-      /* Need to grow the parameter list array (alloc some extra) */
-      paramList->Size = paramList->Size + 4 * sz4;
-
-      /* realloc arrays */
-      paramList->Parameters = (struct gl_program_parameter *)
-	 _mesa_realloc(paramList->Parameters,
-		       oldNum * sizeof(struct gl_program_parameter),
-		       paramList->Size * sizeof(struct gl_program_parameter));
-
-      paramList->ParameterValues = (GLfloat (*)[4])
-         _mesa_align_realloc(paramList->ParameterValues,         /* old buf */
-                             oldNum * 4 * sizeof(GLfloat),      /* old size */
-                             paramList->Size * 4 *sizeof(GLfloat), /* new sz */
-                             16);
-   }
-
-   if (!paramList->Parameters ||
-       !paramList->ParameterValues) {
-      /* out of memory */
-      paramList->NumParameters = 0;
-      paramList->Size = 0;
-      return -1;
-   }
-   else {
-      GLuint i;
-
-      paramList->NumParameters = oldNum + sz4;
-
-      memset(&paramList->Parameters[oldNum], 0,
-             sz4 * sizeof(struct gl_program_parameter));
-
-      for (i = 0; i < sz4; i++) {
-         struct gl_program_parameter *p = paramList->Parameters + oldNum + i;
-         p->Name = name ? _mesa_strdup(name) : NULL;
-         p->Type = type;
-         p->Size = size;
-         p->DataType = datatype;
-         p->Flags = flags;
-         if (values) {
-            COPY_4V(paramList->ParameterValues[oldNum + i], values);
-            values += 4;
-            p->Initialized = GL_TRUE;
-         }
-         else {
-            /* silence valgrind */
-            ASSIGN_4V(paramList->ParameterValues[oldNum + i], 0, 0, 0, 0);
-         }
-         size -= 4;
-      }
-
-      if (state) {
-         for (i = 0; i < STATE_LENGTH; i++)
-            paramList->Parameters[oldNum].StateIndexes[i] = state[i];
-      }
-
-      return (GLint) oldNum;
-   }
-}
-
-
-/**
- * Add a new named program parameter (Ex: NV_fragment_program DEFINE statement)
- * \return index of the new entry in the parameter list
- */
-GLint
-_mesa_add_named_parameter(struct gl_program_parameter_list *paramList,
-                          const char *name, const GLfloat values[4])
-{
-   return _mesa_add_parameter(paramList, PROGRAM_NAMED_PARAM, name,
-                              4, GL_NONE, values, NULL, 0x0);
-                              
-}
-
-
-/**
- * Add a new named constant to the parameter list.
- * This will be used when the program contains something like this:
- *    PARAM myVals = { 0, 1, 2, 3 };
- *
- * \param paramList  the parameter list
- * \param name  the name for the constant
- * \param values  four float values
- * \return index/position of the new parameter in the parameter list
- */
-GLint
-_mesa_add_named_constant(struct gl_program_parameter_list *paramList,
-                         const char *name, const GLfloat values[4],
-                         GLuint size)
-{
-   /* first check if this is a duplicate constant */
-   GLint pos;
-   for (pos = 0; pos < (GLint)paramList->NumParameters; pos++) {
-      const GLfloat *pvals = paramList->ParameterValues[pos];
-      if (pvals[0] == values[0] &&
-          pvals[1] == values[1] &&
-          pvals[2] == values[2] &&
-          pvals[3] == values[3] &&
-          strcmp(paramList->Parameters[pos].Name, name) == 0) {
-         /* Same name and value is already in the param list - reuse it */
-         return pos;
-      }
-   }
-   /* not found, add new parameter */
-   return _mesa_add_parameter(paramList, PROGRAM_CONSTANT, name,
-                              size, GL_NONE, values, NULL, 0x0);
-}
-
-
-/**
- * Add a new unnamed constant to the parameter list.  This will be used
- * when a fragment/vertex program contains something like this:
- *    MOV r, { 0, 1, 2, 3 };
- * If swizzleOut is non-null we'll search the parameter list for an
- * existing instance of the constant which matches with a swizzle.
- *
- * \param paramList  the parameter list
- * \param values  four float values
- * \param swizzleOut  returns swizzle mask for accessing the constant
- * \return index/position of the new parameter in the parameter list.
- */
-GLint
-_mesa_add_unnamed_constant(struct gl_program_parameter_list *paramList,
-                           const GLfloat values[4], GLuint size,
-                           GLuint *swizzleOut)
-{
-   GLint pos;
-   ASSERT(size >= 1);
-   ASSERT(size <= 4);
-
-   if (swizzleOut &&
-       _mesa_lookup_parameter_constant(paramList, values,
-                                       size, &pos, swizzleOut)) {
-      return pos;
-   }
-
-   /* Look for empty space in an already unnamed constant parameter
-    * to add this constant.  This will only work for single-element
-    * constants because we rely on smearing (i.e. .yyyy or .zzzz).
-    */
-   if (size == 1 && swizzleOut) {
-      for (pos = 0; pos < (GLint) paramList->NumParameters; pos++) {
-         struct gl_program_parameter *p = paramList->Parameters + pos;
-         if (p->Type == PROGRAM_CONSTANT && p->Size + size <= 4) {
-            /* ok, found room */
-            GLfloat *pVal = paramList->ParameterValues[pos];
-            GLuint swz = p->Size; /* 1, 2 or 3 for Y, Z, W */
-            pVal[p->Size] = values[0];
-            p->Size++;
-            *swizzleOut = MAKE_SWIZZLE4(swz, swz, swz, swz);
-            return pos;
-         }
-      }
-   }
-
-   /* add a new parameter to store this constant */
-   pos = _mesa_add_parameter(paramList, PROGRAM_CONSTANT, NULL,
-                             size, GL_NONE, values, NULL, 0x0);
-   if (pos >= 0 && swizzleOut) {
-      if (size == 1)
-         *swizzleOut = SWIZZLE_XXXX;
-      else
-         *swizzleOut = SWIZZLE_NOOP;
-   }
-   return pos;
-}
-
-
-/**
- * Add a uniform to the parameter list.
- * Note that if the uniform is an array, size may be greater than
- * what's implied by the datatype.
- * \param name  uniform's name
- * \param size  number of floats to allocate
- * \param datatype  GL_FLOAT_VEC3, GL_FLOAT_MAT4, etc.
- */
-GLint
-_mesa_add_uniform(struct gl_program_parameter_list *paramList,
-                  const char *name, GLuint size, GLenum datatype,
-                  const GLfloat *values)
-{
-   GLint i = _mesa_lookup_parameter_index(paramList, -1, name);
-   ASSERT(datatype != GL_NONE);
-   if (i >= 0 && paramList->Parameters[i].Type == PROGRAM_UNIFORM) {
-      ASSERT(paramList->Parameters[i].Size == size);
-      ASSERT(paramList->Parameters[i].DataType == datatype);
-      /* already in list */
-      return i;
-   }
-   else {
-      i = _mesa_add_parameter(paramList, PROGRAM_UNIFORM, name,
-                              size, datatype, values, NULL, 0x0);
-      return i;
-   }
-}
-
-
-/**
- * Mark the named uniform as 'used'.
- */
-void
-_mesa_use_uniform(struct gl_program_parameter_list *paramList,
-                  const char *name)
-{
-   GLuint i;
-   for (i = 0; i < paramList->NumParameters; i++) {
-      struct gl_program_parameter *p = paramList->Parameters + i;
-      if ((p->Type == PROGRAM_UNIFORM || p->Type == PROGRAM_SAMPLER) &&
-          strcmp(p->Name, name) == 0) {
-         p->Used = GL_TRUE;
-         /* Note that large uniforms may occupy several slots so we're
-          * not done searching yet.
-          */
-      }
-   }
-}
-
-
-/**
- * Add a sampler to the parameter list.
- * \param name  uniform's name
- * \param datatype  GL_SAMPLER_2D, GL_SAMPLER_2D_RECT_ARB, etc.
- * \param index  the sampler number (as seen in TEX instructions)
- * \return  sampler index (starting at zero) or -1 if error
- */
-GLint
-_mesa_add_sampler(struct gl_program_parameter_list *paramList,
-                  const char *name, GLenum datatype)
-{
-   GLint i = _mesa_lookup_parameter_index(paramList, -1, name);
-   if (i >= 0 && paramList->Parameters[i].Type == PROGRAM_SAMPLER) {
-      ASSERT(paramList->Parameters[i].Size == 1);
-      ASSERT(paramList->Parameters[i].DataType == datatype);
-      /* already in list */
-      return (GLint) paramList->ParameterValues[i][0];
-   }
-   else {
-      GLuint i;
-      const GLint size = 1; /* a sampler is basically a texture unit number */
-      GLfloat value[4];
-      GLint numSamplers = 0;
-      for (i = 0; i < paramList->NumParameters; i++) {
-         if (paramList->Parameters[i].Type == PROGRAM_SAMPLER)
-            numSamplers++;
-      }
-      value[0] = (GLfloat) numSamplers;
-      value[1] = value[2] = value[3] = 0.0F;
-      (void) _mesa_add_parameter(paramList, PROGRAM_SAMPLER, name,
-                                 size, datatype, value, NULL, 0x0);
-      return numSamplers;
-   }
-}
-
-
-/**
- * Add parameter representing a varying variable.
- */
-GLint
-_mesa_add_varying(struct gl_program_parameter_list *paramList,
-                  const char *name, GLuint size, GLenum datatype,
-                  GLbitfield flags)
-{
-   GLint i = _mesa_lookup_parameter_index(paramList, -1, name);
-   if (i >= 0 && paramList->Parameters[i].Type == PROGRAM_VARYING) {
-      /* already in list */
-      return i;
-   }
-   else {
-      /*assert(size == 4);*/
-      i = _mesa_add_parameter(paramList, PROGRAM_VARYING, name,
-                              size, datatype, NULL, NULL, flags);
-      return i;
-   }
-}
-
-
-/**
- * Add parameter representing a vertex program attribute.
- * \param size  size of attribute (in floats), may be -1 if unknown
- * \param attrib  the attribute index, or -1 if unknown
- */
-GLint
-_mesa_add_attribute(struct gl_program_parameter_list *paramList,
-                    const char *name, GLint size, GLenum datatype, GLint attrib)
-{
-   GLint i = _mesa_lookup_parameter_index(paramList, -1, name);
-   if (i >= 0) {
-      /* replace */
-      if (attrib < 0)
-         attrib = i;
-      paramList->Parameters[i].StateIndexes[0] = attrib;
-   }
-   else {
-      /* add */
-      gl_state_index state[STATE_LENGTH];
-      state[0] = (gl_state_index) attrib;
-      if (size < 0)
-         size = 4;
-      i = _mesa_add_parameter(paramList, PROGRAM_INPUT, name,
-                              size, datatype, NULL, state, 0x0);
-   }
-   return i;
-}
-
-
-
-#if 0 /* not used yet */
-/**
- * Returns the number of 4-component registers needed to store a piece
- * of GL state.  For matrices this may be as many as 4 registers,
- * everything else needs
- * just 1 register.
- */
-static GLuint
-sizeof_state_reference(const GLint *stateTokens)
-{
-   if (stateTokens[0] == STATE_MATRIX) {
-      GLuint rows = stateTokens[4] - stateTokens[3] + 1;
-      assert(rows >= 1);
-      assert(rows <= 4);
-      return rows;
-   }
-   else {
-      return 1;
-   }
-}
-#endif
-
-
-/**
- * Add a new state reference to the parameter list.
- * This will be used when the program contains something like this:
- *    PARAM ambient = state.material.front.ambient;
- *
- * \param paramList  the parameter list
- * \param stateTokens  an array of 5 (STATE_LENGTH) state tokens
- * \return index of the new parameter.
- */
-GLint
-_mesa_add_state_reference(struct gl_program_parameter_list *paramList,
-                          const gl_state_index stateTokens[STATE_LENGTH])
-{
-   const GLuint size = 4; /* XXX fix */
-   char *name;
-   GLint index;
-
-   /* Check if the state reference is already in the list */
-   for (index = 0; index < (GLint) paramList->NumParameters; index++) {
-      GLuint i, match = 0;
-      for (i = 0; i < STATE_LENGTH; i++) {
-         if (paramList->Parameters[index].StateIndexes[i] == stateTokens[i]) {
-            match++;
-         }
-         else {
-            break;
-         }
-      }
-      if (match == STATE_LENGTH) {
-         /* this state reference is already in the parameter list */
-         return index;
-      }
-   }
-
-   name = _mesa_program_state_string(stateTokens);
-   index = _mesa_add_parameter(paramList, PROGRAM_STATE_VAR, name,
-                               size, GL_NONE,
-                               NULL, (gl_state_index *) stateTokens, 0x0);
-   paramList->StateFlags |= _mesa_program_state_flags(stateTokens);
-
-   /* free name string here since we duplicated it in add_parameter() */
-   free(name);
-
-   return index;
-}
-
-
-/**
- * Lookup a parameter value by name in the given parameter list.
- * \return pointer to the float[4] values.
- */
-GLfloat *
-_mesa_lookup_parameter_value(const struct gl_program_parameter_list *paramList,
-                             GLsizei nameLen, const char *name)
-{
-   GLint i = _mesa_lookup_parameter_index(paramList, nameLen, name);
-   if (i < 0)
-      return NULL;
-   else
-      return paramList->ParameterValues[i];
-}
-
-
-/**
- * Given a program parameter name, find its position in the list of parameters.
- * \param paramList  the parameter list to search
- * \param nameLen  length of name (in chars).
- *                 If length is negative, assume that name is null-terminated.
- * \param name  the name to search for
- * \return index of parameter in the list.
- */
-GLint
-_mesa_lookup_parameter_index(const struct gl_program_parameter_list *paramList,
-                             GLsizei nameLen, const char *name)
-{
-   GLint i;
-
-   if (!paramList)
-      return -1;
-
-   if (nameLen == -1) {
-      /* name is null-terminated */
-      for (i = 0; i < (GLint) paramList->NumParameters; i++) {
-         if (paramList->Parameters[i].Name &&
-	     strcmp(paramList->Parameters[i].Name, name) == 0)
-            return i;
-      }
-   }
-   else {
-      /* name is not null-terminated, use nameLen */
-      for (i = 0; i < (GLint) paramList->NumParameters; i++) {
-         if (paramList->Parameters[i].Name &&
-	     strncmp(paramList->Parameters[i].Name, name, nameLen) == 0
-             && strlen(paramList->Parameters[i].Name) == (size_t)nameLen)
-            return i;
-      }
-   }
-   return -1;
-}
-
-
-/**
- * Look for a float vector in the given parameter list.  The float vector
- * may be of length 1, 2, 3 or 4.  If swizzleOut is non-null, we'll try
- * swizzling to find a match.
- * \param list  the parameter list to search
- * \param v  the float vector to search for
- * \param vSize  number of element in v
- * \param posOut  returns the position of the constant, if found
- * \param swizzleOut  returns a swizzle mask describing location of the
- *                    vector elements if found.
- * \return GL_TRUE if found, GL_FALSE if not found
- */
-GLboolean
-_mesa_lookup_parameter_constant(const struct gl_program_parameter_list *list,
-                                const GLfloat v[], GLuint vSize,
-                                GLint *posOut, GLuint *swizzleOut)
-{
-   GLuint i;
-
-   assert(vSize >= 1);
-   assert(vSize <= 4);
-
-   if (!list)
-      return -1;
-
-   for (i = 0; i < list->NumParameters; i++) {
-      if (list->Parameters[i].Type == PROGRAM_CONSTANT) {
-         if (!swizzleOut) {
-            /* swizzle not allowed */
-            GLuint j, match = 0;
-            for (j = 0; j < vSize; j++) {
-               if (v[j] == list->ParameterValues[i][j])
-                  match++;
-            }
-            if (match == vSize) {
-               *posOut = i;
-               return GL_TRUE;
-            }
-         }
-         else {
-            /* try matching w/ swizzle */
-             if (vSize == 1) {
-                /* look for v[0] anywhere within float[4] value */
-                GLuint j;
-                for (j = 0; j < 4; j++) {
-                   if (list->ParameterValues[i][j] == v[0]) {
-                      /* found it */
-                      *posOut = i;
-                      *swizzleOut = MAKE_SWIZZLE4(j, j, j, j);
-                      return GL_TRUE;
-                   }
-                }
-             }
-             else if (vSize <= list->Parameters[i].Size) {
-                /* see if we can match this constant (with a swizzle) */
-                GLuint swz[4];
-                GLuint match = 0, j, k;
-                for (j = 0; j < vSize; j++) {
-                   if (v[j] == list->ParameterValues[i][j]) {
-                      swz[j] = j;
-                      match++;
-                   }
-                   else {
-                      for (k = 0; k < list->Parameters[i].Size; k++) {
-                         if (v[j] == list->ParameterValues[i][k]) {
-                            swz[j] = k;
-                            match++;
-                            break;
-                         }
-                      }
-                   }
-                }
-                /* smear last value to remaining positions */
-                for (; j < 4; j++)
-                   swz[j] = swz[j-1];
-
-                if (match == vSize) {
-                   *posOut = i;
-                   *swizzleOut = MAKE_SWIZZLE4(swz[0], swz[1], swz[2], swz[3]);
-                   return GL_TRUE;
-                }
-             }
-         }
-      }
-   }
-
-   *posOut = -1;
-   return GL_FALSE;
-}
-
-
-struct gl_program_parameter_list *
-_mesa_clone_parameter_list(const struct gl_program_parameter_list *list)
-{
-   struct gl_program_parameter_list *clone;
-   GLuint i;
-
-   clone = _mesa_new_parameter_list();
-   if (!clone)
-      return NULL;
-
-   /** Not too efficient, but correct */
-   for (i = 0; i < list->NumParameters; i++) {
-      struct gl_program_parameter *p = list->Parameters + i;
-      struct gl_program_parameter *pCopy;
-      GLuint size = MIN2(p->Size, 4);
-      GLint j = _mesa_add_parameter(clone, p->Type, p->Name, size, p->DataType,
-                                    list->ParameterValues[i], NULL, 0x0);
-      ASSERT(j >= 0);
-      pCopy = clone->Parameters + j;
-      pCopy->Used = p->Used;
-      pCopy->Flags = p->Flags;
-      /* copy state indexes */
-      if (p->Type == PROGRAM_STATE_VAR) {
-         GLint k;
-         for (k = 0; k < STATE_LENGTH; k++) {
-            pCopy->StateIndexes[k] = p->StateIndexes[k];
-         }
-      }
-      else {
-         clone->Parameters[j].Size = p->Size;
-      }
-      
-   }
-
-   clone->StateFlags = list->StateFlags;
-
-   return clone;
-}
-
-
-/**
- * Return a new parameter list which is listA + listB.
- */
-struct gl_program_parameter_list *
-_mesa_combine_parameter_lists(const struct gl_program_parameter_list *listA,
-                              const struct gl_program_parameter_list *listB)
-{
-   struct gl_program_parameter_list *list;
-
-   if (listA) {
-      list = _mesa_clone_parameter_list(listA);
-      if (list && listB) {
-         GLuint i;
-         for (i = 0; i < listB->NumParameters; i++) {
-            struct gl_program_parameter *param = listB->Parameters + i;
-            _mesa_add_parameter(list, param->Type, param->Name, param->Size,
-                                param->DataType,
-                                listB->ParameterValues[i],
-                                param->StateIndexes,
-                                param->Flags);
-         }
-      }
-   }
-   else if (listB) {
-      list = _mesa_clone_parameter_list(listB);
-   }
-   else {
-      list = NULL;
-   }
-   return list;
-}
-
-
-
-/**
- * Find longest name of all uniform parameters in list.
- */
-GLuint
-_mesa_longest_parameter_name(const struct gl_program_parameter_list *list,
-                             gl_register_file type)
-{
-   GLuint i, maxLen = 0;
-   if (!list)
-      return 0;
-   for (i = 0; i < list->NumParameters; i++) {
-      if (list->Parameters[i].Type == type) {
-         GLuint len = strlen(list->Parameters[i].Name);
-         if (len > maxLen)
-            maxLen = len;
-      }
-   }
-   return maxLen;
-}
-
-
-/**
- * Count the number of parameters in the last that match the given type.
- */
-GLuint
-_mesa_num_parameters_of_type(const struct gl_program_parameter_list *list,
-                             gl_register_file type)
-{
-   GLuint i, count = 0;
-   if (list) {
-      for (i = 0; i < list->NumParameters; i++) {
-         if (list->Parameters[i].Type == type)
-            count++;
-      }
-   }
-   return count;
-}