Indent and cosmetic changes.

4 files changed, 772 insertions, 694 deletions

diff --git a/src/mesa/shader/shaderobjects_3dlabs.c b/src/mesa/shader/shaderobjects_3dlabs.c
index 020af6bb17..96680f2140 100755
--- a/src/mesa/shader/shaderobjects_3dlabs.c
+++ b/src/mesa/shader/shaderobjects_3dlabs.c
@@ -758,7 +758,7 @@ _program_destructor (struct gl2_unknown_intf **intf)
 	ShDestruct (impl->_obj.uniforms);
 #endif
 	_container_destructor (intf);
-	slang_program_dtr (&impl->_obj.prog);
+	_slang_program_dtr (&impl->_obj.prog);
 }
 
 static struct gl2_unknown_intf **
@@ -825,7 +825,7 @@ _program_Link (struct gl2_program_intf **intf)
 	impl->_obj.link_status = GL_FALSE;
 	_mesa_free ((void *) impl->_obj._container._generic.info_log);
 	impl->_obj._container._generic.info_log = NULL;
-	slang_program_rst (&impl->_obj.prog);
+	_slang_program_rst (&impl->_obj.prog);
 
 #if USE_3DLABS_FRONTEND
 	handles = (ShHandle *) _mesa_malloc (impl->_obj._container.attached_count * sizeof (ShHandle));
@@ -1538,7 +1538,7 @@ _program_OverrideAttribBinding (struct gl2_program_intf **intf, GLuint index, co
 	struct gl2_program_impl *impl = (struct gl2_program_impl *) (intf);
 	slang_program *pro = &impl->_obj.prog;
 
-	if (!slang_attrib_overrides_add (&pro->attrib_overrides, index, name))
+	if (!_slang_attrib_overrides_add (&pro->attrib_overrides, index, name))
 		_mesa_error (ctx, GL_OUT_OF_MEMORY, "_program_OverrideAttribBinding");
 }
 
@@ -1641,7 +1641,7 @@ _program_constructor (struct gl2_program_impl *impl)
 	impl->_obj.linker = ShConstructLinker (EShExVertexFragment, 0);
 	impl->_obj.uniforms = ShConstructUniformMap ();
 #endif
-	slang_program_ctr (&impl->_obj.prog);
+	_slang_program_ctr (&impl->_obj.prog);
 }
 
 struct gl2_fragment_shader_obj
diff --git a/src/mesa/shader/slang/slang_analyse.c b/src/mesa/shader/slang/slang_analyse.c
index 7a38dbbcbb..fe48a670ee 100644
--- a/src/mesa/shader/slang/slang_analyse.c
+++ b/src/mesa/shader/slang/slang_analyse.c
@@ -36,8 +36,8 @@ GLboolean _slang_analyse_texture_usage (slang_program *prog)
 {
 	GLuint i, count = 0;
 
-	slang_texture_usages_dtr (&prog->texture_usage);
-	slang_texture_usages_ctr (&prog->texture_usage);
+	_slang_texture_usages_dtr (&prog->texture_usage);
+	_slang_texture_usages_ctr (&prog->texture_usage);
 
 	/*
 	 * We could do a full code analysis to find out which uniforms are actually used.
diff --git a/src/mesa/shader/slang/slang_link.c b/src/mesa/shader/slang/slang_link.c
index 66202edf8d..6114b7c252 100644
--- a/src/mesa/shader/slang/slang_link.c
+++ b/src/mesa/shader/slang/slang_link.c
@@ -1,6 +1,6 @@
 /*
  * Mesa 3-D graphics library
- * Version:  6.5
+ * Version:  6.6
  *
  * Copyright (C) 2006  Brian Paul   All Rights Reserved.
  *
@@ -32,774 +32,842 @@
 #include "slang_link.h"
 #include "slang_analyse.h"
 
-static GLboolean entry_has_gl_prefix (slang_atom name, slang_atom_pool *atoms)
+#define TABLE_GROW(PTR,TYPE,N) \
+   (PTR = (TYPE *) (slang_alloc_realloc (PTR, N * sizeof (TYPE), (N + 1) * sizeof (TYPE))))
+
+/*
+ * Check if a given name starts with "gl_". Globals with this prefix are
+ * treated differently, as they are built-in variables.
+ */
+static GLboolean
+entry_has_gl_prefix (slang_atom name, slang_atom_pool *atoms)
 {
-	const char *str = slang_atom_pool_id (atoms, name);
-	return str[0] == 'g' && str[1] == 'l' && str[2] == '_';
+   const GLchar *str;
+
+   str = slang_atom_pool_id (atoms, name);
+   return str[0] == 'g' && str[1] == 'l' && str[2] == '_';
 }
 
 /*
  * slang_active_variables
  */
 
-static GLvoid slang_active_variables_ctr (slang_active_variables *self)
+static GLvoid
+slang_active_variables_ctr (slang_active_variables *self)
 {
-	self->table = NULL;
-	self->count = 0;
+   self->table = NULL;
+   self->count = 0;
 }
 
-static GLvoid slang_active_variables_dtr (slang_active_variables *self)
+static GLvoid
+slang_active_variables_dtr (slang_active_variables *self)
 {
-	GLuint i;
+   GLuint i;
 
-	for (i = 0; i < self->count; i++)
-		slang_alloc_free (self->table[i].name);
-	slang_alloc_free (self->table);
+   for (i = 0; i < self->count; i++)
+      slang_alloc_free (self->table[i].name);
+   slang_alloc_free (self->table);
 }
 
-static GLboolean add_simple_variable (slang_active_variables *self, slang_export_data_quant *q,
-	const char *name)
+/*
+ * Active variable queried by the application cannot be a structure. Queriable globals
+ * (uniforms and attributes) are decomposited into "simple" variables if they are
+ * "complex".
+ */
+
+static GLboolean
+add_simple_variable (slang_active_variables *self, slang_export_data_quant *q, const GLchar *name)
 {
-	const GLuint n = self->count;
+   GLuint n;
+   slang_active_variable *var;
 
-	self->table = (slang_active_variable *) slang_alloc_realloc (self->table,
-		n * sizeof (slang_active_variable), (n + 1) * sizeof (slang_active_variable));
-	if (self->table == NULL)
-		return GL_FALSE;
+   n = self->count;
+   if (!TABLE_GROW(self->table, slang_active_variable, n))
+      return GL_FALSE;
 
-	self->table[n].quant = q;
-	self->table[n].name = slang_string_duplicate (name);
-	if (self->table[n].name == NULL)
-		return GL_FALSE;
-	self->count++;
+   /* Initialize the new element. Increment table size only when it is fully initilized. */
+   var = &self->table[n];
+   var->quant = q;
+   var->name = slang_string_duplicate (name);
+   if (var->name == NULL)
+      return GL_FALSE;
+   self->count++;
 
-	return GL_TRUE;
+   return GL_TRUE;
 }
 
-static GLboolean add_complex_variable (slang_active_variables *self, slang_export_data_quant *q,
-	char *name, slang_atom_pool *atoms)
+static GLboolean
+add_complex_variable (slang_active_variables *self, slang_export_data_quant *q, GLchar *name,
+                      slang_atom_pool *atoms)
 {
-	slang_string_concat (name, slang_atom_pool_id (atoms, q->name));
-	if (slang_export_data_quant_array (q))
-		slang_string_concat (name, "[0]");
+   slang_string_concat (name, slang_atom_pool_id (atoms, q->name));
 
-	if (slang_export_data_quant_struct (q))
-	{
-		GLuint dot_pos, i;
-		const GLuint fields = slang_export_data_quant_fields (q);
+   /* If array, add only first element. */
+   if (slang_export_data_quant_array (q))
+      slang_string_concat (name, "[0]");
 
-		slang_string_concat (name, ".");
-		dot_pos = slang_string_length (name);
+   if (slang_export_data_quant_struct (q)) {
+      GLuint field_pos, fields, i;
 
-		for (i = 0; i < fields; i++)
-		{
-			if (!add_complex_variable (self, &q->structure[i], name, atoms))
-				return GL_FALSE;
+      slang_string_concat (name, ".");
+      field_pos = slang_string_length (name);
 
-			name[dot_pos] = '\0';
-		}
+      /* Break it down into individual fields. */
+      fields = slang_export_data_quant_fields (q);
+      for (i = 0; i < fields; i++) {
+         if (!add_complex_variable (self, &q->structure[i], name, atoms))
+            return GL_FALSE;
+         name[field_pos] = '\0';
+      }
 
-		return GL_TRUE;
-	}
+      return GL_TRUE;
+   }
 
-	return add_simple_variable (self, q, name);
+   return add_simple_variable (self, q, name);
 }
 
-static GLboolean gather_active_variables (slang_active_variables *self,
-	slang_export_data_table *tbl, slang_export_data_access access)
+/*
+ * Search a list of global variables with a given access (either attribute or uniform)
+ * and add it to the list of active variables.
+ */
+static GLboolean
+gather_active_variables (slang_active_variables *self, slang_export_data_table *tbl,
+                         slang_export_data_access access)
 {
-	GLuint i;
+   GLuint i;
 
-	for (i = 0; i < tbl->count; i++)
-		if (tbl->entries[i].access == access)
-		{
-			char name[1024] = "";
+   for (i = 0; i < tbl->count; i++) {
+      if (tbl->entries[i].access == access) {
+         GLchar name[1024] = "";
 
-			if (!add_complex_variable (self, &tbl->entries[i].quant, name, tbl->atoms))
-				return GL_FALSE;
-		}
+         if (!add_complex_variable (self, &tbl->entries[i].quant, name, tbl->atoms))
+            return GL_FALSE;
+      }
+   }
 
-	return GL_TRUE;
+   return GL_TRUE;
 }
 
 /*
  * slang_attrib_overrides
  */
 
-static GLvoid slang_attrib_overrides_ctr (slang_attrib_overrides *self)
+static GLvoid
+slang_attrib_overrides_ctr (slang_attrib_overrides *self)
 {
-	self->table = NULL;
-	self->count = 0;
+   self->table = NULL;
+   self->count = 0;
 }
 
-static GLvoid slang_attrib_overrides_dtr (slang_attrib_overrides *self)
+static GLvoid
+slang_attrib_overrides_dtr (slang_attrib_overrides *self)
 {
-	GLuint i;
+   GLuint i;
 
-	for (i = 0; i < self->count; i++)
-		slang_alloc_free (self->table[i].name);
-	slang_alloc_free (self->table);
+   for (i = 0; i < self->count; i++)
+      slang_alloc_free (self->table[i].name);
+   slang_alloc_free (self->table);
 }
 
-GLboolean slang_attrib_overrides_add (slang_attrib_overrides *self, GLuint index, const GLchar *name)
+static slang_attrib_override *
+lookup_attrib_override (slang_attrib_overrides *self, const GLchar *name)
 {
-	const GLuint n = self->count;
-	GLuint i;
+   GLuint n, i;
 
-	for (i = 0; i < n; i++)
-		if (slang_string_compare (name, self->table[i].name) == 0)
-		{
-			self->table[i].index = index;
-			return GL_TRUE;
-		}
+   n = self->count;
+   for (i = 0; i < n; i++) {
+      if (slang_string_compare (name, self->table[i].name) == 0)
+         return &self->table[i];
+   }
+   return NULL;
+}
 
-	self->table = (slang_attrib_override *) slang_alloc_realloc (self->table,
-		n * sizeof (slang_attrib_override), (n + 1) * sizeof (slang_attrib_override));
-	if (self->table == NULL)
-		return GL_FALSE;
+GLboolean
+_slang_attrib_overrides_add (slang_attrib_overrides *self, GLuint index, const GLchar *name)
+{
+   slang_attrib_override *ovr;
+   GLuint n;
 
-	self->table[n].index = index;
-	self->table[n].name = slang_string_duplicate (name);
-	if (self->table[n].name == NULL)
-		return GL_FALSE;
-	self->count++;
+   /* Attribs can be overriden multiple times. Look-up the table and replace
+    * its index if it is found. */
+   ovr = lookup_attrib_override (self, name);
+   if (ovr != NULL) {
+      ovr->index = index;
+      return GL_TRUE;
+   }
 
-	return GL_TRUE;
-}
+   n = self->count;
+   if (!TABLE_GROW(self->table, slang_attrib_override, n))
+      return GL_FALSE;
 
-static GLuint lookup_attrib_override (slang_attrib_overrides *self, const GLchar *name)
-{
-	GLuint i;
+   /* Initialize the new element. Increment table size only when it is fully initilized. */
+   ovr = &self->table[n];
+   ovr->index = index;
+   ovr->name = slang_string_duplicate (name);
+   if (ovr->name == NULL)
+      return GL_FALSE;
+   self->count++;
 
-	for (i = 0; i < self->count; i++)
-		if (slang_string_compare (name, self->table[i].name) == 0)
-			return self->table[i].index;
-	return MAX_VERTEX_ATTRIBS;
+   return GL_TRUE;
 }
 
 /*
  * slang_uniform_bindings
  */
 
-static GLvoid slang_uniform_bindings_ctr (slang_uniform_bindings *self)
+static GLvoid
+slang_uniform_bindings_ctr (slang_uniform_bindings *self)
 {
-	self->table = NULL;
-	self->count = 0;
+   self->table = NULL;
+   self->count = 0;
 }
 
-static GLvoid slang_uniform_bindings_dtr (slang_uniform_bindings *self)
+static GLvoid
+slang_uniform_bindings_dtr (slang_uniform_bindings *self)
 {
-	GLuint i;
+   GLuint i;
 
-	for (i = 0; i < self->count; i++)
-		slang_alloc_free (self->table[i].name);
-	slang_alloc_free (self->table);
+   for (i = 0; i < self->count; i++)
+      slang_alloc_free (self->table[i].name);
+   slang_alloc_free (self->table);
 }
 
-static GLboolean add_simple_uniform_binding (slang_uniform_bindings *self,
-	slang_export_data_quant *q, const char *name, GLuint index, GLuint addr)
-{
-	const GLuint n = self->count;
-	GLuint i;
-
-	for (i = 0; i < n; i++)
-		if (slang_string_compare (self->table[i].name, name) == 0)
-		{
-			self->table[i].address[index] = addr;
-			return GL_TRUE;
-		}
+static GLboolean
+add_simple_uniform_binding (slang_uniform_bindings *self, slang_export_data_quant *q,
+                            const GLchar *name, GLuint index, GLuint addr)
+{
+   GLuint n, i;
+   slang_uniform_binding *bind;
+
+   /* Uniform binding table is shared between vertex and fragment shaders. If the same uniform
+    * is declared both in a vertex and fragment shader, only one uniform entry is maintained.
+    * When add a uniform binding there can be an entry already allocated for it by the other
+    * shader. */
+   n = self->count;
+   for (i = 0; i < n; i++) {
+      if (slang_string_compare (self->table[i].name, name) == 0) {
+         self->table[i].address[index] = addr;
+         return GL_TRUE;
+      }
+   }
 
-	self->table = (slang_uniform_binding *) slang_alloc_realloc (self->table,
-		n * sizeof (slang_uniform_binding), (n + 1) * sizeof (slang_uniform_binding));
-	if (self->table == NULL)
-		return GL_FALSE;
+   if (!TABLE_GROW(self->table, slang_uniform_binding, n))
+      return GL_FALSE;
 
-	self->table[n].quant = q;
-	self->table[n].name = slang_string_duplicate (name);
-	if (self->table[n].name == NULL)
-		return GL_FALSE;
-	for (i = 0; i < SLANG_SHADER_MAX; i++)
-		self->table[n].address[i] = ~0;
-	self->table[n].address[index] = addr;
-	self->count++;
+   /* Initialize the new element. Increment table size only when it is fully initilized. */
+   bind = &self->table[n];
+   bind->quant = q;
+   bind->name = slang_string_duplicate (name);
+   if (bind->name == NULL)
+      return GL_FALSE;
+   for (i = 0; i < SLANG_SHADER_MAX; i++)
+      bind->address[i] = ~0;
+   bind->address[index] = addr;
+   self->count++;
 
-	return GL_TRUE;
+   return GL_TRUE;
 }
 
-static GLboolean add_complex_uniform_binding (slang_uniform_bindings *self,
-	slang_export_data_quant *q, char *name, slang_atom_pool *atoms, GLuint index, GLuint addr)
+static GLboolean
+add_complex_uniform_binding (slang_uniform_bindings *self, slang_export_data_quant *q,
+                             GLchar *name, slang_atom_pool *atoms, GLuint index, GLuint addr)
 {
-	GLuint count, i;
+   GLuint count, i;
+
+   slang_string_concat (name, slang_atom_pool_id (atoms, q->name));
+   count = slang_export_data_quant_elements (q);
 
-	slang_string_concat (name, slang_atom_pool_id (atoms, q->name));
-	count = slang_export_data_quant_elements (q);
-	for (i = 0; i < count; i++)
-	{
-		GLuint bracket_pos;
+   /* If array, add binding for every array element. */
+   for (i = 0; i < count; i++) {
+      GLuint bracket_pos;
 
-		bracket_pos = slang_string_length (name);
-		if (slang_export_data_quant_array (q))
-			_mesa_sprintf (name + slang_string_length (name), "[%d]", i);
+      bracket_pos = slang_string_length (name);
+      if (slang_export_data_quant_array (q))
+         _mesa_sprintf (&name[slang_string_length (name)], "[%d]", i);
 
-		if (slang_export_data_quant_struct (q))
-		{
-			GLuint dot_pos, i;
-			const GLuint fields = slang_export_data_quant_fields (q);
+      if (slang_export_data_quant_struct (q)) {
+         GLuint field_pos, fields, i;
 
-			slang_string_concat (name, ".");
-			dot_pos = slang_string_length (name);
+         slang_string_concat (name, ".");
+         field_pos = slang_string_length (name);
 
-			for (i = 0; i < fields; i++)
-			{
-				if (!add_complex_uniform_binding (self, &q->structure[i], name, atoms, index, addr))
-					return GL_FALSE;
+         /* Break it down into individual fields. */
+         fields = slang_export_data_quant_fields (q);
+         for (i = 0; i < fields; i++) {
+            if (!add_complex_uniform_binding (self, &q->structure[i], name, atoms, index, addr))
+               return GL_FALSE;
 
-				name[dot_pos] = '\0';
-				addr += slang_export_data_quant_size (&q->structure[i]);
-			}
-		}
-		else
-		{
-			if (!add_simple_uniform_binding (self, q, name, index, addr))
-				return GL_FALSE;
+            name[field_pos] = '\0';
+            addr += slang_export_data_quant_size (&q->structure[i]);
+         }
+      }
+      else {
+         if (!add_simple_uniform_binding (self, q, name, index, addr))
+            return GL_FALSE;
 
-			addr += slang_export_data_quant_size (q);
-		}
+         addr += slang_export_data_quant_size (q);
+      }
 
-		name[bracket_pos] = '\0';
-	}
+      name[bracket_pos] = '\0';
+   }
 
-	return GL_TRUE;
+   return GL_TRUE;
 }
 
-static GLboolean gather_uniform_bindings (slang_uniform_bindings *self,
-	slang_export_data_table *tbl, GLuint index)
+static GLboolean
+gather_uniform_bindings (slang_uniform_bindings *self, slang_export_data_table *tbl, GLuint index)
 {
-	GLuint i;
+   GLuint n, i;
 
-	for (i = 0; i < tbl->count; i++)
-		if (tbl->entries[i].access == slang_exp_uniform)
-		{
-			char name[1024] = "";
+   n = tbl->count;
+   for (i = 0; i < n; i++) {
+      if (tbl->entries[i].access == slang_exp_uniform) {
+         GLchar name[1024] = "";
 
-			if (!add_complex_uniform_binding (self, &tbl->entries[i].quant, name, tbl->atoms, index,
-				tbl->entries[i].address))
-				return GL_FALSE;
-		}
+         if (!add_complex_uniform_binding (self, &tbl->entries[i].quant, name, tbl->atoms, index,
+                                           tbl->entries[i].address))
+            return GL_FALSE;
+      }
+   }
 
-	return GL_TRUE;
+   return GL_TRUE;
 }
 
 /*
  * slang_attrib_bindings
  */
 
-static GLvoid slang_attrib_bindings_ctr (slang_attrib_bindings *self)
+static GLvoid
+slang_attrib_bindings_ctr (slang_attrib_bindings *self)
 {
-	GLuint i;
+   GLuint i;
 
-	self->binding_count = 0;
-	for (i = 0; i < MAX_VERTEX_ATTRIBS; i++)
-		self->slots[i].addr = ~0;
+   self->binding_count = 0;
+   for (i = 0; i < MAX_VERTEX_ATTRIBS; i++)
+      self->slots[i].addr = ~0;
 }
 
-static GLvoid slang_attrib_bindings_dtr (slang_attrib_bindings *self)
+static GLvoid
+slang_attrib_bindings_dtr (slang_attrib_bindings *self)
 {
-	GLuint i;
+   GLuint i;
 
-	for (i = 0; i < self->binding_count; i++)
-		slang_alloc_free (self->bindings[i].name);
+   for (i = 0; i < self->binding_count; i++)
+      slang_alloc_free (self->bindings[i].name);
 }
 
 /*
  * NOTE: If conventional vertex attribute gl_Vertex is used, application cannot use
  *       vertex attrib index 0 for binding override. Currently this is not checked.
- *       Although attrib index 0 is not used when not explicitly asked.
+ *       Anyways, attrib index 0 is not used when not explicitly asked.
  */
 
-static GLuint can_allocate_attrib_slots (slang_attrib_bindings *self, GLuint index, GLuint count)
+static GLuint
+can_allocate_attrib_slots (slang_attrib_bindings *self, GLuint index, GLuint count)
 {
-	GLuint i;
+   GLuint i;
 
-	for (i = 0; i < count; i++)
-		if (self->slots[index + i].addr != ~0)
-			break;
-	return i;
+   for (i = 0; i < count; i++) {
+      if (self->slots[index + i].addr != ~0)
+         break;
+   }
+   return i;
 }
 
-static GLuint allocate_attrib_slots (slang_attrib_bindings *self, GLuint count)
+static GLuint
+allocate_attrib_slots (slang_attrib_bindings *self, GLuint count)
 {
-	GLuint i;
+   GLuint i;
+
+   /* Start with attrib index 1. Index 0 will be used when explicitly
+    * asked by application binding. */
+   for (i = 1; i <= MAX_VERTEX_ATTRIBS - count; i++) {
+      GLuint size;
 
-   for (i = 1; i <= MAX_VERTEX_ATTRIBS - count; i++)
-	{
-		GLuint size;
-		
-		size = can_allocate_attrib_slots (self, i, count);
-		if (size == count)
-			return i;
+      size = can_allocate_attrib_slots (self, i, count);
+      if (size == count)
+         return i;
 
-		/* speed-up the search a bit */
+      /* Speed-up the search a bit. */
       i += size;
-	}
-	return MAX_VERTEX_ATTRIBS;
+   }
+
+   return MAX_VERTEX_ATTRIBS;
 }
 
 static GLboolean
-add_attrib_binding (slang_attrib_bindings *self, slang_export_data_quant *q, const char *name,
+add_attrib_binding (slang_attrib_bindings *self, slang_export_data_quant *q, const GLchar *name,
                     GLuint addr, GLuint index_override)
 {
-	const GLuint n = self->binding_count;
-   GLuint slot_span, slot_fill, slot_index;
-	GLuint i;
+   GLuint slot_span, slot_fill, slot_index, i;
+   slang_attrib_binding *bind;
 
-	assert (slang_export_data_quant_simple (q));
+   assert (slang_export_data_quant_simple (q));
 
-	switch (slang_export_data_quant_type (q))
-	{
-	case GL_FLOAT:
+   switch (slang_export_data_quant_type (q)) {
+   case GL_FLOAT:
       slot_span = 1;
       slot_fill = 1;
       break;
-	case GL_FLOAT_VEC2:
+   case GL_FLOAT_VEC2:
       slot_span = 1;
       slot_fill = 2;
       break;
-	case GL_FLOAT_VEC3:
+   case GL_FLOAT_VEC3:
       slot_span = 1;
       slot_fill = 3;
       break;
-	case GL_FLOAT_VEC4:
-		slot_span = 1;
+   case GL_FLOAT_VEC4:
+      slot_span = 1;
       slot_fill = 4;
-		break;
-	case GL_FLOAT_MAT2:
-		slot_span = 2;
+      break;
+   case GL_FLOAT_MAT2:
+      slot_span = 2;
       slot_fill = 2;
-		break;
-	case GL_FLOAT_MAT3:
-		slot_span = 3;
+      break;
+   case GL_FLOAT_MAT3:
+      slot_span = 3;
       slot_fill = 3;
-		break;
-	case GL_FLOAT_MAT4:
-		slot_span = 4;
+      break;
+   case GL_FLOAT_MAT4:
+      slot_span = 4;
       slot_fill = 4;
-		break;
-	default:
-		assert (0);
-	}
-
-	if (index_override == MAX_VERTEX_ATTRIBS)
-		slot_index = allocate_attrib_slots (self, slot_span);
-	else if (can_allocate_attrib_slots (self, index_override, slot_span) == slot_span)
-		slot_index = index_override;
-	else
-		slot_index = MAX_VERTEX_ATTRIBS;
-			
-	if (slot_index == MAX_VERTEX_ATTRIBS)
-	{
-		/* TODO: info log: error: MAX_VERTEX_ATTRIBS exceeded */
-		return GL_FALSE;
-	}
-
-	self->bindings[n].quant = q;
-	self->bindings[n].name = slang_string_duplicate (name);
-	if (self->bindings[n].name == NULL)
-		return GL_FALSE;
-	self->bindings[n].first_slot_index = slot_index;
-	self->binding_count++;
+      break;
+   default:
+      assert (0);
+   }
+
+   if (index_override == MAX_VERTEX_ATTRIBS)
+      slot_index = allocate_attrib_slots (self, slot_span);
+   else if (can_allocate_attrib_slots (self, index_override, slot_span) == slot_span)
+      slot_index = index_override;
+   else
+      slot_index = MAX_VERTEX_ATTRIBS;
+
+   if (slot_index == MAX_VERTEX_ATTRIBS) {
+      /* TODO: info log: error: MAX_VERTEX_ATTRIBS exceeded */
+      return GL_FALSE;
+   }
+
+   /* Initialize the new element. Increment table size only when it is fully initilized. */
+   bind = &self->bindings[self->binding_count];
+   bind->quant = q;
+   bind->name = slang_string_duplicate (name);
+   if (bind->name == NULL)
+      return GL_FALSE;
+   bind->first_slot_index = slot_index;
+   self->binding_count++;
 
    for (i = 0; i < slot_span; i++) {
-      slang_attrib_slot *slot = &self->slots[self->bindings[n].first_slot_index + i];
+      slang_attrib_slot *slot;
+
+      slot = &self->slots[bind->first_slot_index + i];
       slot->addr = addr + i * slot_fill * 4;
       slot->fill = slot_fill;
    }
 
-	return GL_TRUE;
+   return GL_TRUE;
 }
 
-static GLboolean gather_attrib_bindings (slang_attrib_bindings *self, slang_export_data_table *tbl,
-	slang_attrib_overrides *ovr)
-{
-	GLuint i;
-
-	/* First pass. Gather attribs that have overriden index slots. */
-	for (i = 0; i < tbl->count; i++)
-		if (tbl->entries[i].access == slang_exp_attribute &&
-			!entry_has_gl_prefix (tbl->entries[i].quant.name, tbl->atoms))
-		{
-			slang_export_data_quant *quant = &tbl->entries[i].quant;
-			const GLchar *id = slang_atom_pool_id (tbl->atoms, quant->name);
-			GLuint index = lookup_attrib_override (ovr, id);
-
-			if (index != MAX_VERTEX_ATTRIBS)
-			{
-				if (!add_attrib_binding (self, quant, id, tbl->entries[i].address, index))
-					return GL_FALSE;
-			}
-		}
-
-	/* Second pass. Gather attribs that have *NOT* overriden index slots. */
-	for (i = 0; i < tbl->count; i++)
-		if (tbl->entries[i].access == slang_exp_attribute &&
-			!entry_has_gl_prefix (tbl->entries[i].quant.name, tbl->atoms))
-		{
-			slang_export_data_quant *quant = &tbl->entries[i].quant;
-			const GLchar *id = slang_atom_pool_id (tbl->atoms, quant->name);
-			GLuint index = lookup_attrib_override (ovr, id);
+static GLboolean
+gather_attrib_bindings (slang_attrib_bindings *self, slang_export_data_table *tbl,
+                        slang_attrib_overrides *ovr)
+{
+   GLuint i;
+
+   /* First pass. Gather attribs that have overriden index slots. */
+   for (i = 0; i < tbl->count; i++) {
+      if (tbl->entries[i].access == slang_exp_attribute &&
+          !entry_has_gl_prefix (tbl->entries[i].quant.name, tbl->atoms)) {
+         slang_export_data_quant *quant;
+         const GLchar *id;
+         slang_attrib_override *ao;
+
+         quant = &tbl->entries[i].quant;
+         id = slang_atom_pool_id (tbl->atoms, quant->name);
+         ao = lookup_attrib_override (ovr, id);
+         if (ao != NULL) {
+            if (!add_attrib_binding (self, quant, id, tbl->entries[i].address, ao->index))
+               return GL_FALSE;
+         }
+      }
+   }
 
-			if (index == MAX_VERTEX_ATTRIBS)
-			{
-				if (!add_attrib_binding (self, quant, id, tbl->entries[i].address, index))
-					return GL_FALSE;
-			}
-		}
+   /* Second pass. Gather attribs that have not overriden index slots. */
+   for (i = 0; i < tbl->count; i++) {
+      if (tbl->entries[i].access == slang_exp_attribute &&
+          !entry_has_gl_prefix (tbl->entries[i].quant.name, tbl->atoms)) {
+         slang_export_data_quant *quant;
+         const GLchar *id;
+         slang_attrib_override *ao;
+
+         quant = &tbl->entries[i].quant;
+         id = slang_atom_pool_id (tbl->atoms, quant->name);
+         ao = lookup_attrib_override (ovr, id);
+         if (ao == NULL) {
+            if (!add_attrib_binding (self, quant, id, tbl->entries[i].address, ao->index))
+               return GL_FALSE;
+         }
+      }
+   }
 
-	return GL_TRUE;
+   return GL_TRUE;
 }
 
 /*
  * slang_varying_bindings
  */
 
-static GLvoid slang_varying_bindings_ctr (slang_varying_bindings *self)
+static GLvoid
+slang_varying_bindings_ctr (slang_varying_bindings *self)
 {
-	self->binding_count = 0;
-	self->slot_count = 0;
+   self->binding_count = 0;
+   self->slot_count = 0;
 }
 
-static GLvoid slang_varying_bindings_dtr (slang_varying_bindings *self)
+static GLvoid
+slang_varying_bindings_dtr (slang_varying_bindings *self)
 {
-	GLuint i;
+   GLuint i;
 
-	for (i = 0; i < self->binding_count; i++)
-		slang_alloc_free (self->bindings[i].name);
+   for (i = 0; i < self->binding_count; i++)
+      slang_alloc_free (self->bindings[i].name);
 }
 
-static GLvoid update_varying_slots (slang_varying_slot *slots, GLuint count, GLboolean is_vert,
-	GLuint addr, GLuint do_offset)
+static GLvoid
+update_varying_slots (slang_varying_slot *slots, GLuint count, GLboolean is_vert, GLuint addr,
+                      GLuint do_offset)
 {
-	GLuint i;
+   GLuint i;
 
-	for (i = 0; i < count; i++)
-		*(is_vert ? &slots[i].vert_addr : &slots[i].frag_addr) = addr + i * 4 * do_offset;
+   for (i = 0; i < count; i++) {
+      if (is_vert)
+         slots[i].vert_addr = addr + i * 4 * do_offset;
+      else
+         slots[i].frag_addr = addr + i * 4 * do_offset;
+   }
 }
 
-static GLboolean add_varying_binding (slang_varying_bindings *self,
-	slang_export_data_quant *q, const char *name, GLboolean is_vert, GLuint addr)
-{
-	const GLuint n = self->binding_count;
-	const GLuint slot_span =
-		slang_export_data_quant_components (q) * slang_export_data_quant_elements (q);
-	GLuint i;
-
-	for (i = 0; i < n; i++)
-		if (slang_string_compare (self->bindings[i].name, name) == 0)
-		{
-			/* TODO: data quantities must match, or else link fails */
-			update_varying_slots (&self->slots[self->bindings[i].first_slot_index], slot_span,
-				is_vert, addr, 1);
-			return GL_TRUE;
-		}
+static GLboolean
+add_varying_binding (slang_varying_bindings *self, slang_export_data_quant *q, const GLchar *name,
+                     GLboolean is_vert, GLuint addr)
+{
+   GLuint n, slot_span, i;
+   slang_varying_binding *bind;
+
+   n = self->binding_count;
+   slot_span = slang_export_data_quant_components (q) * slang_export_data_quant_elements (q);
+   for (i = 0; i < n; i++) {
+      if (slang_string_compare (self->bindings[i].name, name) == 0) {
+         /* TODO: data quantities must match, or else link fails */
+         update_varying_slots (&self->slots[self->bindings[i].first_slot_index], slot_span,
+                               is_vert, addr, 1);
+         return GL_TRUE;
+      }
+   }
 
-	if (self->slot_count + slot_span > MAX_VARYING_FLOATS)
-	{
-		/* TODO: info log: error: MAX_VARYING_FLOATS exceeded */
-		return GL_FALSE;
-	}
+   if (self->slot_count + slot_span > MAX_VARYING_FLOATS) {
+      /* TODO: info log: error: MAX_VARYING_FLOATS exceeded */
+      return GL_FALSE;
+   }
 
-	self->bindings[n].quant = q;
-	self->bindings[n].name = slang_string_duplicate (name);
-	if (self->bindings[n].name == NULL)
-		return GL_FALSE;
-	self->bindings[n].first_slot_index = self->slot_count;
-	self->binding_count++;
+   /* Initialize the new element. Increment table size only when it is fully initilized. */
+   bind = &self->bindings[n];
+   bind->quant = q;
+   bind->name = slang_string_duplicate (name);
+   if (bind->name == NULL)
+      return GL_FALSE;
+   bind->first_slot_index = self->slot_count;
+   self->binding_count++;
 
-	update_varying_slots (&self->slots[self->bindings[n].first_slot_index], slot_span, is_vert,
-		addr, 1);
-	update_varying_slots (&self->slots[self->bindings[n].first_slot_index], slot_span, !is_vert,
-		~0, 0);
-	self->slot_count += slot_span;
+   update_varying_slots (&self->slots[bind->first_slot_index], slot_span, is_vert, addr, 1);
+   update_varying_slots (&self->slots[bind->first_slot_index], slot_span, !is_vert, ~0, 0);
+   self->slot_count += slot_span;
 
-	return GL_TRUE;
+   return GL_TRUE;
 }
 
-static GLboolean gather_varying_bindings (slang_varying_bindings *self,
-	slang_export_data_table *tbl, GLboolean is_vert)
-{
-	GLuint i;
-
-	for (i = 0; i < tbl->count; i++)
-		if (tbl->entries[i].access == slang_exp_varying &&
-			!entry_has_gl_prefix (tbl->entries[i].quant.name, tbl->atoms))
-		{
-			if (!add_varying_binding (self, &tbl->entries[i].quant, slang_atom_pool_id (tbl->atoms,
-				tbl->entries[i].quant.name), is_vert, tbl->entries[i].address))
-				return GL_FALSE;
-		}
+static GLboolean
+gather_varying_bindings (slang_varying_bindings *self, slang_export_data_table *tbl,
+                         GLboolean is_vert)
+{
+   GLuint i;
+
+   for (i = 0; i < tbl->count; i++) {
+      if (tbl->entries[i].access == slang_exp_varying &&
+          !entry_has_gl_prefix (tbl->entries[i].quant.name, tbl->atoms)) {
+         if (!add_varying_binding (self, &tbl->entries[i].quant,
+                                   slang_atom_pool_id (tbl->atoms, tbl->entries[i].quant.name),
+                                   is_vert, tbl->entries[i].address))
+            return GL_FALSE;
+      }
+   }
 
-	return GL_TRUE;
+   return GL_TRUE;
 }
 
 /*
  * slang_texture_bindings
  */
 
-GLvoid slang_texture_usages_ctr (slang_texture_usages *self)
+GLvoid
+_slang_texture_usages_ctr (slang_texture_usages *self)
 {
-	self->table = NULL;
-	self->count = 0;
+   self->table = NULL;
+   self->count = 0;
 }
 
-GLvoid slang_texture_usages_dtr (slang_texture_usages *self)
+GLvoid
+_slang_texture_usages_dtr (slang_texture_usages *self)
 {
-	slang_alloc_free (self->table);
+   slang_alloc_free (self->table);
 }
 
 /*
  * slang_program
  */
 
-GLvoid slang_program_ctr (slang_program *self)
-{
-	GLuint i;
-
-	slang_active_variables_ctr (&self->active_uniforms);
-	slang_active_variables_ctr (&self->active_attribs);
-	slang_attrib_overrides_ctr (&self->attrib_overrides);
-	slang_uniform_bindings_ctr (&self->uniforms);
-	slang_attrib_bindings_ctr (&self->attribs);
-	slang_varying_bindings_ctr (&self->varyings);
-	slang_texture_usages_ctr (&self->texture_usage);
-	for (i = 0; i < SLANG_SHADER_MAX; i++)
-	{
-		GLuint j;
-
-		for (j = 0; j < SLANG_COMMON_FIXED_MAX; j++)
-			self->common_fixed_entries[i][j] = ~0;
-		for (j = 0; j < SLANG_COMMON_CODE_MAX; j++)
-			self->code[i][j] = ~0;
-		self->machines[i] = NULL;
-		self->assemblies[i] = NULL;
-	}
-	for (i = 0; i < SLANG_VERTEX_FIXED_MAX; i++)
-		self->vertex_fixed_entries[i] = ~0;
-	for (i = 0; i < SLANG_FRAGMENT_FIXED_MAX; i++)
-		self->fragment_fixed_entries[i] = ~0;
-}
-
-GLvoid slang_program_dtr (slang_program *self)
-{
-	slang_active_variables_dtr (&self->active_uniforms);
-	slang_active_variables_dtr (&self->active_attribs);
-	slang_attrib_overrides_dtr (&self->attrib_overrides);
-	slang_uniform_bindings_dtr (&self->uniforms);
-	slang_attrib_bindings_dtr (&self->attribs);
-	slang_varying_bindings_dtr (&self->varyings);
-	slang_texture_usages_dtr (&self->texture_usage);
-}
-
-GLvoid slang_program_rst (slang_program *self)
-{
-	GLuint i;
-
-	slang_active_variables_dtr (&self->active_uniforms);
-	slang_active_variables_dtr (&self->active_attribs);
-	slang_uniform_bindings_dtr (&self->uniforms);
-	slang_attrib_bindings_dtr (&self->attribs);
-	slang_varying_bindings_dtr (&self->varyings);
-	slang_texture_usages_dtr (&self->texture_usage);
-
-	slang_active_variables_ctr (&self->active_uniforms);
-	slang_active_variables_ctr (&self->active_attribs);
-	slang_uniform_bindings_ctr (&self->uniforms);
-	slang_attrib_bindings_ctr (&self->attribs);
-	slang_varying_bindings_ctr (&self->varyings);
-	slang_texture_usages_ctr (&self->texture_usage);
-	for (i = 0; i < SLANG_SHADER_MAX; i++)
-	{
-		GLuint j;
-
-		for (j = 0; j < SLANG_COMMON_FIXED_MAX; j++)
-			self->common_fixed_entries[i][j] = ~0;
-		for (j = 0; j < SLANG_COMMON_CODE_MAX; j++)
-			self->code[i][j] = ~0;
-	}
-	for (i = 0; i < SLANG_VERTEX_FIXED_MAX; i++)
-		self->vertex_fixed_entries[i] = ~0;
-	for (i = 0; i < SLANG_FRAGMENT_FIXED_MAX; i++)
-		self->fragment_fixed_entries[i] = ~0;
+GLvoid
+_slang_program_ctr (slang_program *self)
+{
+   GLuint i;
+
+   slang_active_variables_ctr (&self->active_uniforms);
+   slang_active_variables_ctr (&self->active_attribs);
+   slang_attrib_overrides_ctr (&self->attrib_overrides);
+   slang_uniform_bindings_ctr (&self->uniforms);
+   slang_attrib_bindings_ctr (&self->attribs);
+   slang_varying_bindings_ctr (&self->varyings);
+   _slang_texture_usages_ctr (&self->texture_usage);
+   for (i = 0; i < SLANG_SHADER_MAX; i++) {
+      GLuint j;
+
+      for (j = 0; j < SLANG_COMMON_FIXED_MAX; j++)
+         self->common_fixed_entries[i][j] = ~0;
+      for (j = 0; j < SLANG_COMMON_CODE_MAX; j++)
+         self->code[i][j] = ~0;
+      self->machines[i] = NULL;
+      self->assemblies[i] = NULL;
+   }
+   for (i = 0; i < SLANG_VERTEX_FIXED_MAX; i++)
+      self->vertex_fixed_entries[i] = ~0;
+   for (i = 0; i < SLANG_FRAGMENT_FIXED_MAX; i++)
+      self->fragment_fixed_entries[i] = ~0;
+}
+
+GLvoid
+_slang_program_dtr (slang_program *self)
+{
+   slang_active_variables_dtr (&self->active_uniforms);
+   slang_active_variables_dtr (&self->active_attribs);
+   slang_attrib_overrides_dtr (&self->attrib_overrides);
+   slang_uniform_bindings_dtr (&self->uniforms);
+   slang_attrib_bindings_dtr (&self->attribs);
+   slang_varying_bindings_dtr (&self->varyings);
+   _slang_texture_usages_dtr (&self->texture_usage);
+}
+
+GLvoid
+_slang_program_rst (slang_program *self)
+{
+   GLuint i;
+
+   slang_active_variables_dtr (&self->active_uniforms);
+   slang_active_variables_dtr (&self->active_attribs);
+   slang_uniform_bindings_dtr (&self->uniforms);
+   slang_attrib_bindings_dtr (&self->attribs);
+   slang_varying_bindings_dtr (&self->varyings);
+   _slang_texture_usages_dtr (&self->texture_usage);
+
+   slang_active_variables_ctr (&self->active_uniforms);
+   slang_active_variables_ctr (&self->active_attribs);
+   slang_uniform_bindings_ctr (&self->uniforms);
+   slang_attrib_bindings_ctr (&self->attribs);
+   slang_varying_bindings_ctr (&self->varyings);
+   _slang_texture_usages_ctr (&self->texture_usage);
+   for (i = 0; i < SLANG_SHADER_MAX; i++) {
+      GLuint j;
+
+      for (j = 0; j < SLANG_COMMON_FIXED_MAX; j++)
+         self->common_fixed_entries[i][j] = ~0;
+      for (j = 0; j < SLANG_COMMON_CODE_MAX; j++)
+         self->code[i][j] = ~0;
+   }
+   for (i = 0; i < SLANG_VERTEX_FIXED_MAX; i++)
+      self->vertex_fixed_entries[i] = ~0;
+   for (i = 0; i < SLANG_FRAGMENT_FIXED_MAX; i++)
+      self->fragment_fixed_entries[i] = ~0;
 }
 
 /*
  * _slang_link()
  */
 
-static GLuint gd (slang_export_data_table *tbl, const char *name)
-{
-	slang_atom atom;
-	GLuint i;
-
-	atom = slang_atom_pool_atom (tbl->atoms, name);
-	if (atom == SLANG_ATOM_NULL)
-		return ~0;
-
-	for (i = 0; i < tbl->count; i++)
-		if (atom == tbl->entries[i].quant.name)
-			return tbl->entries[i].address;
-	return ~0;
-}
-
-static GLvoid resolve_common_fixed (GLuint e[], slang_export_data_table *tbl)
-{
-	e[SLANG_COMMON_FIXED_MODELVIEWMATRIX] = gd (tbl, "gl_ModelViewMatrix");
-	e[SLANG_COMMON_FIXED_PROJECTIONMATRIX] = gd (tbl, "gl_ProjectionMatrix");
-	e[SLANG_COMMON_FIXED_MODELVIEWPROJECTIONMATRIX] = gd (tbl, "gl_ModelViewProjectionMatrix");
-	e[SLANG_COMMON_FIXED_TEXTUREMATRIX] = gd (tbl, "gl_TextureMatrix");
-	e[SLANG_COMMON_FIXED_NORMALMATRIX] = gd (tbl, "gl_NormalMatrix");
-	e[SLANG_COMMON_FIXED_MODELVIEWMATRIXINVERSE] = gd (tbl, "gl_ModelViewMatrixInverse");
-	e[SLANG_COMMON_FIXED_PROJECTIONMATRIXINVERSE] = gd (tbl, "gl_ProjectionMatrixInverse");
-	e[SLANG_COMMON_FIXED_MODELVIEWPROJECTIONMATRIXINVERSE] =
-		gd (tbl, "gl_ModelViewProjectionMatrixInverse");
-	e[SLANG_COMMON_FIXED_TEXTUREMATRIXINVERSE] = gd (tbl, "gl_TextureMatrixInverse");
-	e[SLANG_COMMON_FIXED_MODELVIEWMATRIXTRANSPOSE] = gd (tbl, "gl_ModelViewMatrixTranspose");
-	e[SLANG_COMMON_FIXED_PROJECTIONMATRIXTRANSPOSE] = gd (tbl, "gl_ProjectionMatrixTranspose");
-	e[SLANG_COMMON_FIXED_MODELVIEWPROJECTIONMATRIXTRANSPOSE] =
-		gd (tbl, "gl_ModelViewProjectionMatrixTranspose");
-	e[SLANG_COMMON_FIXED_TEXTUREMATRIXTRANSPOSE] = gd (tbl, "gl_TextureMatrixTranspose");
-	e[SLANG_COMMON_FIXED_MODELVIEWMATRIXINVERSETRANSPOSE] =
-		gd (tbl, "gl_ModelViewMatrixInverseTranspose");
-	e[SLANG_COMMON_FIXED_PROJECTIONMATRIXINVERSETRANSPOSE] =
-		gd (tbl, "gl_ProjectionMatrixInverseTranspose");
-	e[SLANG_COMMON_FIXED_MODELVIEWPROJECTIONMATRIXINVERSETRANSPOSE] =
-		gd (tbl, "gl_ModelViewProjectionMatrixInverseTranspose");
-	e[SLANG_COMMON_FIXED_TEXTUREMATRIXINVERSETRANSPOSE] =
-		gd (tbl, "gl_TextureMatrixInverseTranspose");
-	e[SLANG_COMMON_FIXED_NORMALSCALE] = gd (tbl, "gl_NormalScale");
-	e[SLANG_COMMON_FIXED_DEPTHRANGE] = gd (tbl, "gl_DepthRange");
-	e[SLANG_COMMON_FIXED_CLIPPLANE] = gd (tbl, "gl_ClipPlane");
-	e[SLANG_COMMON_FIXED_POINT] = gd (tbl, "gl_Point");
-	e[SLANG_COMMON_FIXED_FRONTMATERIAL] = gd (tbl, "gl_FrontMaterial");
-	e[SLANG_COMMON_FIXED_BACKMATERIAL] = gd (tbl, "gl_BackMaterial");
-	e[SLANG_COMMON_FIXED_LIGHTSOURCE] = gd (tbl, "gl_LightSource");
-	e[SLANG_COMMON_FIXED_LIGHTMODEL] = gd (tbl, "gl_LightModel");
-	e[SLANG_COMMON_FIXED_FRONTLIGHTMODELPRODUCT] = gd (tbl, "gl_FrontLightModelProduct");
-	e[SLANG_COMMON_FIXED_BACKLIGHTMODELPRODUCT] = gd (tbl, "gl_BackLightModelProduct");
-	e[SLANG_COMMON_FIXED_FRONTLIGHTPRODUCT] = gd (tbl, "gl_FrontLightProduct");
-	e[SLANG_COMMON_FIXED_BACKLIGHTPRODUCT] = gd (tbl, "gl_BackLightProduct");
-	e[SLANG_COMMON_FIXED_TEXTUREENVCOLOR] = gd (tbl, "gl_TextureEnvColor");
-	e[SLANG_COMMON_FIXED_EYEPLANES] = gd (tbl, "gl_EyePlaneS");
-	e[SLANG_COMMON_FIXED_EYEPLANET] = gd (tbl, "gl_EyePlaneT");
-	e[SLANG_COMMON_FIXED_EYEPLANER] = gd (tbl, "gl_EyePlaneR");
-	e[SLANG_COMMON_FIXED_EYEPLANEQ] = gd (tbl, "gl_EyePlaneQ");
-	e[SLANG_COMMON_FIXED_OBJECTPLANES] = gd (tbl, "gl_ObjectPlaneS");
-	e[SLANG_COMMON_FIXED_OBJECTPLANET] = gd (tbl, "gl_ObjectPlaneT");
-	e[SLANG_COMMON_FIXED_OBJECTPLANER] = gd (tbl, "gl_ObjectPlaneR");
-	e[SLANG_COMMON_FIXED_OBJECTPLANEQ] = gd (tbl, "gl_ObjectPlaneQ");
-	e[SLANG_COMMON_FIXED_FOG] = gd (tbl, "gl_Fog");
-}
-
-static GLvoid resolve_vertex_fixed (GLuint e[], slang_export_data_table *tbl)
-{
-	e[SLANG_VERTEX_FIXED_POSITION] = gd (tbl, "gl_Position");
-	e[SLANG_VERTEX_FIXED_POINTSIZE] = gd (tbl,  "gl_PointSize");
-	e[SLANG_VERTEX_FIXED_CLIPVERTEX] = gd (tbl, "gl_ClipVertex");
-	e[SLANG_VERTEX_FIXED_COLOR] = gd (tbl, "gl_Color");
-	e[SLANG_VERTEX_FIXED_SECONDARYCOLOR] = gd (tbl, "gl_SecondaryColor");
-	e[SLANG_VERTEX_FIXED_NORMAL] = gd (tbl, "gl_Normal");
-	e[SLANG_VERTEX_FIXED_VERTEX] = gd (tbl, "gl_Vertex");
-	e[SLANG_VERTEX_FIXED_MULTITEXCOORD0] = gd (tbl, "gl_MultiTexCoord0");
-	e[SLANG_VERTEX_FIXED_MULTITEXCOORD1] = gd (tbl, "gl_MultiTexCoord1");
-	e[SLANG_VERTEX_FIXED_MULTITEXCOORD2] = gd (tbl, "gl_MultiTexCoord2");
-	e[SLANG_VERTEX_FIXED_MULTITEXCOORD3] = gd (tbl, "gl_MultiTexCoord3");
-	e[SLANG_VERTEX_FIXED_MULTITEXCOORD4] = gd (tbl, "gl_MultiTexCoord4");
-	e[SLANG_VERTEX_FIXED_MULTITEXCOORD5] = gd (tbl, "gl_MultiTexCoord5");
-	e[SLANG_VERTEX_FIXED_MULTITEXCOORD6] = gd (tbl, "gl_MultiTexCoord6");
-	e[SLANG_VERTEX_FIXED_MULTITEXCOORD7] = gd (tbl, "gl_MultiTexCoord7");
-	e[SLANG_VERTEX_FIXED_FOGCOORD] = gd (tbl, "gl_FogCoord");
-	e[SLANG_VERTEX_FIXED_FRONTCOLOR] = gd (tbl, "gl_FrontColor");
-	e[SLANG_VERTEX_FIXED_BACKCOLOR] = gd (tbl, "gl_BackColor");
-	e[SLANG_VERTEX_FIXED_FRONTSECONDARYCOLOR] = gd (tbl, "gl_FrontSecondaryColor");
-	e[SLANG_VERTEX_FIXED_BACKSECONDARYCOLOR] = gd (tbl, "gl_BackSecondaryColor");
-	e[SLANG_VERTEX_FIXED_TEXCOORD] = gd (tbl, "gl_TexCoord");
-	e[SLANG_VERTEX_FIXED_FOGFRAGCOORD] = gd (tbl, "gl_FogFragCoord");
-}
-
-static GLvoid resolve_fragment_fixed (GLuint e[], slang_export_data_table *tbl)
-{
-	e[SLANG_FRAGMENT_FIXED_FRAGCOORD] = gd (tbl, "gl_FragCoord");
-	e[SLANG_FRAGMENT_FIXED_FRONTFACING] = gd (tbl, "gl_FrontFacing");
-	e[SLANG_FRAGMENT_FIXED_FRAGCOLOR] = gd (tbl, "gl_FragColor");
-	e[SLANG_FRAGMENT_FIXED_FRAGDATA] = gd (tbl, "gl_FragData");
-	e[SLANG_FRAGMENT_FIXED_FRAGDEPTH] = gd (tbl, "gl_FragDepth");
-	e[SLANG_FRAGMENT_FIXED_COLOR] = gd (tbl, "gl_Color");
-	e[SLANG_FRAGMENT_FIXED_SECONDARYCOLOR] = gd (tbl, "gl_SecondaryColor");
-	e[SLANG_FRAGMENT_FIXED_TEXCOORD] = gd (tbl, "gl_TexCoord");
-	e[SLANG_FRAGMENT_FIXED_FOGFRAGCOORD] = gd (tbl, "gl_FogFragCoord");
-}
-
-static GLuint gc (slang_export_code_table *tbl, const char *name)
-{
-	slang_atom atom;
-	GLuint i;
-
-	atom = slang_atom_pool_atom (tbl->atoms, name);
-	if (atom == SLANG_ATOM_NULL)
-		return ~0;
-
-	for (i = 0; i < tbl->count; i++)
-		if (atom == tbl->entries[i].name)
-			return tbl->entries[i].address;
-	return ~0;
-}
-
-static GLvoid resolve_common_code (GLuint code[], slang_export_code_table *tbl)
-{
-	code[SLANG_COMMON_CODE_MAIN] = gc (tbl, "@main");
+static GLuint
+gd (slang_export_data_table *tbl, const GLchar *name)
+{
+   slang_atom atom;
+   GLuint i;
+
+   atom = slang_atom_pool_atom (tbl->atoms, name);
+   if (atom == SLANG_ATOM_NULL)
+      return ~0;
+
+   for (i = 0; i < tbl->count; i++) {
+      if (atom == tbl->entries[i].quant.name)
+         return tbl->entries[i].address;
+   }
+   return ~0;
+}
+
+static GLvoid
+resolve_common_fixed (GLuint e[], slang_export_data_table *tbl)
+{
+   e[SLANG_COMMON_FIXED_MODELVIEWMATRIX] = gd (tbl, "gl_ModelViewMatrix");
+   e[SLANG_COMMON_FIXED_PROJECTIONMATRIX] = gd (tbl, "gl_ProjectionMatrix");
+   e[SLANG_COMMON_FIXED_MODELVIEWPROJECTIONMATRIX] = gd (tbl, "gl_ModelViewProjectionMatrix");
+   e[SLANG_COMMON_FIXED_TEXTUREMATRIX] = gd (tbl, "gl_TextureMatrix");
+   e[SLANG_COMMON_FIXED_NORMALMATRIX] = gd (tbl, "gl_NormalMatrix");
+   e[SLANG_COMMON_FIXED_MODELVIEWMATRIXINVERSE] = gd (tbl, "gl_ModelViewMatrixInverse");
+   e[SLANG_COMMON_FIXED_PROJECTIONMATRIXINVERSE] = gd (tbl, "gl_ProjectionMatrixInverse");
+   e[SLANG_COMMON_FIXED_MODELVIEWPROJECTIONMATRIXINVERSE] = gd (tbl, "gl_ModelViewProjectionMatrixInverse");
+   e[SLANG_COMMON_FIXED_TEXTUREMATRIXINVERSE] = gd (tbl, "gl_TextureMatrixInverse");
+   e[SLANG_COMMON_FIXED_MODELVIEWMATRIXTRANSPOSE] = gd (tbl, "gl_ModelViewMatrixTranspose");
+   e[SLANG_COMMON_FIXED_PROJECTIONMATRIXTRANSPOSE] = gd (tbl, "gl_ProjectionMatrixTranspose");
+   e[SLANG_COMMON_FIXED_MODELVIEWPROJECTIONMATRIXTRANSPOSE] = gd (tbl, "gl_ModelViewProjectionMatrixTranspose");
+   e[SLANG_COMMON_FIXED_TEXTUREMATRIXTRANSPOSE] = gd (tbl, "gl_TextureMatrixTranspose");
+   e[SLANG_COMMON_FIXED_MODELVIEWMATRIXINVERSETRANSPOSE] = gd (tbl, "gl_ModelViewMatrixInverseTranspose");
+   e[SLANG_COMMON_FIXED_PROJECTIONMATRIXINVERSETRANSPOSE] = gd (tbl, "gl_ProjectionMatrixInverseTranspose");
+   e[SLANG_COMMON_FIXED_MODELVIEWPROJECTIONMATRIXINVERSETRANSPOSE] = gd (tbl, "gl_ModelViewProjectionMatrixInverseTranspose");
+   e[SLANG_COMMON_FIXED_TEXTUREMATRIXINVERSETRANSPOSE] = gd (tbl, "gl_TextureMatrixInverseTranspose");
+   e[SLANG_COMMON_FIXED_NORMALSCALE] = gd (tbl, "gl_NormalScale");
+   e[SLANG_COMMON_FIXED_DEPTHRANGE] = gd (tbl, "gl_DepthRange");
+   e[SLANG_COMMON_FIXED_CLIPPLANE] = gd (tbl, "gl_ClipPlane");
+   e[SLANG_COMMON_FIXED_POINT] = gd (tbl, "gl_Point");
+   e[SLANG_COMMON_FIXED_FRONTMATERIAL] = gd (tbl, "gl_FrontMaterial");
+   e[SLANG_COMMON_FIXED_BACKMATERIAL] = gd (tbl, "gl_BackMaterial");
+   e[SLANG_COMMON_FIXED_LIGHTSOURCE] = gd (tbl, "gl_LightSource");
+   e[SLANG_COMMON_FIXED_LIGHTMODEL] = gd (tbl, "gl_LightModel");
+   e[SLANG_COMMON_FIXED_FRONTLIGHTMODELPRODUCT] = gd (tbl, "gl_FrontLightModelProduct");
+   e[SLANG_COMMON_FIXED_BACKLIGHTMODELPRODUCT] = gd (tbl, "gl_BackLightModelProduct");
+   e[SLANG_COMMON_FIXED_FRONTLIGHTPRODUCT] = gd (tbl, "gl_FrontLightProduct");
+   e[SLANG_COMMON_FIXED_BACKLIGHTPRODUCT] = gd (tbl, "gl_BackLightProduct");
+   e[SLANG_COMMON_FIXED_TEXTUREENVCOLOR] = gd (tbl, "gl_TextureEnvColor");
+   e[SLANG_COMMON_FIXED_EYEPLANES] = gd (tbl, "gl_EyePlaneS");
+   e[SLANG_COMMON_FIXED_EYEPLANET] = gd (tbl, "gl_EyePlaneT");
+   e[SLANG_COMMON_FIXED_EYEPLANER] = gd (tbl, "gl_EyePlaneR");
+   e[SLANG_COMMON_FIXED_EYEPLANEQ] = gd (tbl, "gl_EyePlaneQ");
+   e[SLANG_COMMON_FIXED_OBJECTPLANES] = gd (tbl, "gl_ObjectPlaneS");
+   e[SLANG_COMMON_FIXED_OBJECTPLANET] = gd (tbl, "gl_ObjectPlaneT");
+   e[SLANG_COMMON_FIXED_OBJECTPLANER] = gd (tbl, "gl_ObjectPlaneR");
+   e[SLANG_COMMON_FIXED_OBJECTPLANEQ] = gd (tbl, "gl_ObjectPlaneQ");
+   e[SLANG_COMMON_FIXED_FOG] = gd (tbl, "gl_Fog");
+}
+
+static GLvoid
+resolve_vertex_fixed (GLuint e[], slang_export_data_table *tbl)
+{
+   e[SLANG_VERTEX_FIXED_POSITION] = gd (tbl, "gl_Position");
+   e[SLANG_VERTEX_FIXED_POINTSIZE] = gd (tbl,  "gl_PointSize");
+   e[SLANG_VERTEX_FIXED_CLIPVERTEX] = gd (tbl, "gl_ClipVertex");
+   e[SLANG_VERTEX_FIXED_COLOR] = gd (tbl, "gl_Color");
+   e[SLANG_VERTEX_FIXED_SECONDARYCOLOR] = gd (tbl, "gl_SecondaryColor");
+   e[SLANG_VERTEX_FIXED_NORMAL] = gd (tbl, "gl_Normal");
+   e[SLANG_VERTEX_FIXED_VERTEX] = gd (tbl, "gl_Vertex");
+   e[SLANG_VERTEX_FIXED_MULTITEXCOORD0] = gd (tbl, "gl_MultiTexCoord0");
+   e[SLANG_VERTEX_FIXED_MULTITEXCOORD1] = gd (tbl, "gl_MultiTexCoord1");
+   e[SLANG_VERTEX_FIXED_MULTITEXCOORD2] = gd (tbl, "gl_MultiTexCoord2");
+   e[SLANG_VERTEX_FIXED_MULTITEXCOORD3] = gd (tbl, "gl_MultiTexCoord3");
+   e[SLANG_VERTEX_FIXED_MULTITEXCOORD4] = gd (tbl, "gl_MultiTexCoord4");
+   e[SLANG_VERTEX_FIXED_MULTITEXCOORD5] = gd (tbl, "gl_MultiTexCoord5");
+   e[SLANG_VERTEX_FIXED_MULTITEXCOORD6] = gd (tbl, "gl_MultiTexCoord6");
+   e[SLANG_VERTEX_FIXED_MULTITEXCOORD7] = gd (tbl, "gl_MultiTexCoord7");
+   e[SLANG_VERTEX_FIXED_FOGCOORD] = gd (tbl, "gl_FogCoord");
+   e[SLANG_VERTEX_FIXED_FRONTCOLOR] = gd (tbl, "gl_FrontColor");
+   e[SLANG_VERTEX_FIXED_BACKCOLOR] = gd (tbl, "gl_BackColor");
+   e[SLANG_VERTEX_FIXED_FRONTSECONDARYCOLOR] = gd (tbl, "gl_FrontSecondaryColor");
+   e[SLANG_VERTEX_FIXED_BACKSECONDARYCOLOR] = gd (tbl, "gl_BackSecondaryColor");
+   e[SLANG_VERTEX_FIXED_TEXCOORD] = gd (tbl, "gl_TexCoord");
+   e[SLANG_VERTEX_FIXED_FOGFRAGCOORD] = gd (tbl, "gl_FogFragCoord");
+}
+
+static GLvoid
+resolve_fragment_fixed (GLuint e[], slang_export_data_table *tbl)
+{
+   e[SLANG_FRAGMENT_FIXED_FRAGCOORD] = gd (tbl, "gl_FragCoord");
+   e[SLANG_FRAGMENT_FIXED_FRONTFACING] = gd (tbl, "gl_FrontFacing");
+   e[SLANG_FRAGMENT_FIXED_FRAGCOLOR] = gd (tbl, "gl_FragColor");
+   e[SLANG_FRAGMENT_FIXED_FRAGDATA] = gd (tbl, "gl_FragData");
+   e[SLANG_FRAGMENT_FIXED_FRAGDEPTH] = gd (tbl, "gl_FragDepth");
+   e[SLANG_FRAGMENT_FIXED_COLOR] = gd (tbl, "gl_Color");
+   e[SLANG_FRAGMENT_FIXED_SECONDARYCOLOR] = gd (tbl, "gl_SecondaryColor");
+   e[SLANG_FRAGMENT_FIXED_TEXCOORD] = gd (tbl, "gl_TexCoord");
+   e[SLANG_FRAGMENT_FIXED_FOGFRAGCOORD] = gd (tbl, "gl_FogFragCoord");
+}
+
+static GLuint
+gc (slang_export_code_table *tbl, const GLchar *name)
+{
+   slang_atom atom;
+   GLuint i;
+
+   atom = slang_atom_pool_atom (tbl->atoms, name);
+   if (atom == SLANG_ATOM_NULL)
+      return ~0;
+
+   for (i = 0; i < tbl->count; i++) {
+      if (atom == tbl->entries[i].name)
+         return tbl->entries[i].address;
+   }
+   return ~0;
+}
+
+static GLvoid
+resolve_common_code (GLuint code[], slang_export_code_table *tbl)
+{
+   code[SLANG_COMMON_CODE_MAIN] = gc (tbl, "@main");
 }
 
 GLboolean
 _slang_link (slang_program *prog, slang_code_object **objects, GLuint count)
 {
-	GLuint i;
+   GLuint i;
 
-	for (i = 0; i < count; i++)
-	{
-		GLuint index;
+   for (i = 0; i < count; i++) {
+      GLuint index;
 
       if (objects[i]->unit.type == slang_unit_fragment_shader) {
-			index = SLANG_SHADER_FRAGMENT;
+         index = SLANG_SHADER_FRAGMENT;
          resolve_fragment_fixed (prog->fragment_fixed_entries, &objects[i]->expdata);
-		}
-		else
-		{
-			index = SLANG_SHADER_VERTEX;
+      }
+      else {
+         index = SLANG_SHADER_VERTEX;
          resolve_vertex_fixed (prog->vertex_fixed_entries, &objects[i]->expdata);
          if (!gather_attrib_bindings (&prog->attribs, &objects[i]->expdata,
                                       &prog->attrib_overrides))
-				return GL_FALSE;
-		}
+            return GL_FALSE;
+      }
 
       if (!gather_active_variables (&prog->active_uniforms, &objects[i]->expdata, slang_exp_uniform))
-			return GL_FALSE;
+         return GL_FALSE;
       if (!gather_active_variables (&prog->active_attribs, &objects[i]->expdata, slang_exp_attribute))
-			return GL_FALSE;
+         return GL_FALSE;
       if (!gather_uniform_bindings (&prog->uniforms, &objects[i]->expdata, index))
-			return GL_FALSE;
+         return GL_FALSE;
       if (!gather_varying_bindings (&prog->varyings, &objects[i]->expdata,
                                     index == SLANG_SHADER_VERTEX))
-			return GL_FALSE;
+         return GL_FALSE;
       resolve_common_fixed (prog->common_fixed_entries[index], &objects[i]->expdata);
       resolve_common_code (prog->code[index], &objects[i]->expcode);
       prog->machines[index] = &objects[i]->machine;
       prog->assemblies[index] = &objects[i]->assembly;
-	}
+   }
 
-	/* TODO: all varyings read by fragment shader must be written by vertex shader */
+   /* TODO: all varyings read by fragment shader must be written by vertex shader */
 
-	if (!_slang_analyse_texture_usage (prog))
-		return GL_FALSE;
+   if (!_slang_analyse_texture_usage (prog))
+      return GL_FALSE;
 
-	return GL_TRUE;
+   return GL_TRUE;
 }
 
diff --git a/src/mesa/shader/slang/slang_link.h b/src/mesa/shader/slang/slang_link.h
index a789853031..2195ec5bdf 100644
--- a/src/mesa/shader/slang/slang_link.h
+++ b/src/mesa/shader/slang/slang_link.h
@@ -1,6 +1,6 @@
 /*
  * Mesa 3-D graphics library
- * Version:  6.5
+ * Version:  6.6
  *
  * Copyright (C) 2006  Brian Paul   All Rights Reserved.
  *
@@ -33,27 +33,28 @@ extern "C" {
 
 enum
 {
-	SLANG_SHADER_VERTEX,
-	SLANG_SHADER_FRAGMENT,
-	SLANG_SHADER_MAX
+   SLANG_SHADER_VERTEX,
+   SLANG_SHADER_FRAGMENT,
+   SLANG_SHADER_MAX
 };
 
-/* Active variables.
+/*
+ * Active variables.
  *
- * Active uniforms or attribs can be queried by the application to get a list of uniforms
- * or attribs actually used by shaders (uniforms) or vertex shader (attribs).
+ * Active uniforms/attribs can be queried by the application to get a list of
+ * uniforms/attribs actually used by shaders (uniforms) or vertex shader only (attribs).
  */
 
 typedef struct
 {
-	slang_export_data_quant *quant;
-	char *name;
+   slang_export_data_quant *quant;
+   GLchar *name;
 } slang_active_variable;
 
 typedef struct
 {
-	slang_active_variable *table;
-	GLuint count;
+   slang_active_variable *table;
+   GLuint count;
 } slang_active_variables;
 
 /*
@@ -65,17 +66,18 @@ typedef struct
 
 typedef struct
 {
-	GLuint index;
-	GLchar *name;
+   GLuint index;
+   GLchar *name;
 } slang_attrib_override;
 
 typedef struct
 {
-	slang_attrib_override *table;
-	GLuint count;
+   slang_attrib_override *table;
+   GLuint count;
 } slang_attrib_overrides;
 
-GLboolean slang_attrib_overrides_add (slang_attrib_overrides *, GLuint, const GLchar *);
+extern GLboolean
+_slang_attrib_overrides_add (slang_attrib_overrides *, GLuint, const GLchar *);
 
 /*
  * Uniform bindings.
@@ -95,15 +97,15 @@ GLboolean slang_attrib_overrides_add (slang_attrib_overrides *, GLuint, const GL
 
 typedef struct
 {
-	slang_export_data_quant *quant;
-	char *name;
-	GLuint address[SLANG_SHADER_MAX];
+   slang_export_data_quant *quant;
+   GLchar *name;
+   GLuint address[SLANG_SHADER_MAX];
 } slang_uniform_binding;
 
 typedef struct
 {
-	slang_uniform_binding *table;
-	GLuint count;
+   slang_uniform_binding *table;
+   GLuint count;
 } slang_uniform_bindings;
 
 /*
@@ -117,9 +119,9 @@ typedef struct
 
 typedef struct
 {
-	slang_export_data_quant *quant;
-	char *name;
-	GLuint first_slot_index;
+   slang_export_data_quant *quant;
+   GLchar *name;
+   GLuint first_slot_index;
 } slang_attrib_binding;
 
 typedef struct
@@ -130,9 +132,9 @@ typedef struct
 
 typedef struct
 {
-	slang_attrib_binding bindings[MAX_VERTEX_ATTRIBS];
-	GLuint binding_count;
-	slang_attrib_slot slots[MAX_VERTEX_ATTRIBS];
+   slang_attrib_binding bindings[MAX_VERTEX_ATTRIBS];
+   GLuint binding_count;
+   slang_attrib_slot slots[MAX_VERTEX_ATTRIBS];
 } slang_attrib_bindings;
 
 /*
@@ -146,23 +148,23 @@ typedef struct
 
 typedef struct
 {
-	GLuint vert_addr;
-	GLuint frag_addr;
+   GLuint vert_addr;
+   GLuint frag_addr;
 } slang_varying_slot;
 
 typedef struct
 {
-	slang_export_data_quant *quant;
-	char *name;
-	GLuint first_slot_index;
+   slang_export_data_quant *quant;
+   GLchar *name;
+   GLuint first_slot_index;
 } slang_varying_binding;
 
 typedef struct
 {
-	slang_varying_binding bindings[MAX_VARYING_FLOATS];
-	GLuint binding_count;
-	slang_varying_slot slots[MAX_VARYING_FLOATS];
-	GLuint slot_count;
+   slang_varying_binding bindings[MAX_VARYING_FLOATS];
+   GLuint binding_count;
+   slang_varying_slot slots[MAX_VARYING_FLOATS];
+   GLuint slot_count;
 } slang_varying_bindings;
 
 /*
@@ -180,130 +182,138 @@ typedef struct
 
 typedef struct
 {
-	slang_export_data_quant *quant;
-	GLuint frag_address;
+   slang_export_data_quant *quant;
+   GLuint frag_address;
 } slang_texture_usage;
 
 typedef struct
 {
-	slang_texture_usage *table;
-	GLuint count;
+   slang_texture_usage *table;
+   GLuint count;
 } slang_texture_usages;
 
-GLvoid slang_texture_usages_ctr (slang_texture_usages *);
-GLvoid slang_texture_usages_dtr (slang_texture_usages *);
+extern GLvoid
+_slang_texture_usages_ctr (slang_texture_usages *);
+
+extern GLvoid
+_slang_texture_usages_dtr (slang_texture_usages *);
 
 enum
 {
-	SLANG_COMMON_FIXED_MODELVIEWMATRIX,
-	SLANG_COMMON_FIXED_PROJECTIONMATRIX,
-	SLANG_COMMON_FIXED_MODELVIEWPROJECTIONMATRIX,
-	SLANG_COMMON_FIXED_TEXTUREMATRIX,
-	SLANG_COMMON_FIXED_NORMALMATRIX,
-	SLANG_COMMON_FIXED_MODELVIEWMATRIXINVERSE,
-	SLANG_COMMON_FIXED_PROJECTIONMATRIXINVERSE,
-	SLANG_COMMON_FIXED_MODELVIEWPROJECTIONMATRIXINVERSE,
-	SLANG_COMMON_FIXED_TEXTUREMATRIXINVERSE,
-	SLANG_COMMON_FIXED_MODELVIEWMATRIXTRANSPOSE,
-	SLANG_COMMON_FIXED_PROJECTIONMATRIXTRANSPOSE,
-	SLANG_COMMON_FIXED_MODELVIEWPROJECTIONMATRIXTRANSPOSE,
-	SLANG_COMMON_FIXED_TEXTUREMATRIXTRANSPOSE,
-	SLANG_COMMON_FIXED_MODELVIEWMATRIXINVERSETRANSPOSE,
-	SLANG_COMMON_FIXED_PROJECTIONMATRIXINVERSETRANSPOSE,
-	SLANG_COMMON_FIXED_MODELVIEWPROJECTIONMATRIXINVERSETRANSPOSE,
-	SLANG_COMMON_FIXED_TEXTUREMATRIXINVERSETRANSPOSE,
-	SLANG_COMMON_FIXED_NORMALSCALE,
-	SLANG_COMMON_FIXED_DEPTHRANGE,
-	SLANG_COMMON_FIXED_CLIPPLANE,
-	SLANG_COMMON_FIXED_POINT,
-	SLANG_COMMON_FIXED_FRONTMATERIAL,
-	SLANG_COMMON_FIXED_BACKMATERIAL,
-	SLANG_COMMON_FIXED_LIGHTSOURCE,
-	SLANG_COMMON_FIXED_LIGHTMODEL,
-	SLANG_COMMON_FIXED_FRONTLIGHTMODELPRODUCT,
-	SLANG_COMMON_FIXED_BACKLIGHTMODELPRODUCT,
-	SLANG_COMMON_FIXED_FRONTLIGHTPRODUCT,
-	SLANG_COMMON_FIXED_BACKLIGHTPRODUCT,
-	SLANG_COMMON_FIXED_TEXTUREENVCOLOR,
-	SLANG_COMMON_FIXED_EYEPLANES,
-	SLANG_COMMON_FIXED_EYEPLANET,
-	SLANG_COMMON_FIXED_EYEPLANER,
-	SLANG_COMMON_FIXED_EYEPLANEQ,
-	SLANG_COMMON_FIXED_OBJECTPLANES,
-	SLANG_COMMON_FIXED_OBJECTPLANET,
-	SLANG_COMMON_FIXED_OBJECTPLANER,
-	SLANG_COMMON_FIXED_OBJECTPLANEQ,
-	SLANG_COMMON_FIXED_FOG,
-	SLANG_COMMON_FIXED_MAX
+   SLANG_COMMON_FIXED_MODELVIEWMATRIX,
+   SLANG_COMMON_FIXED_PROJECTIONMATRIX,
+   SLANG_COMMON_FIXED_MODELVIEWPROJECTIONMATRIX,
+   SLANG_COMMON_FIXED_TEXTUREMATRIX,
+   SLANG_COMMON_FIXED_NORMALMATRIX,
+   SLANG_COMMON_FIXED_MODELVIEWMATRIXINVERSE,
+   SLANG_COMMON_FIXED_PROJECTIONMATRIXINVERSE,
+   SLANG_COMMON_FIXED_MODELVIEWPROJECTIONMATRIXINVERSE,
+   SLANG_COMMON_FIXED_TEXTUREMATRIXINVERSE,
+   SLANG_COMMON_FIXED_MODELVIEWMATRIXTRANSPOSE,
+   SLANG_COMMON_FIXED_PROJECTIONMATRIXTRANSPOSE,
+   SLANG_COMMON_FIXED_MODELVIEWPROJECTIONMATRIXTRANSPOSE,
+   SLANG_COMMON_FIXED_TEXTUREMATRIXTRANSPOSE,
+   SLANG_COMMON_FIXED_MODELVIEWMATRIXINVERSETRANSPOSE,
+   SLANG_COMMON_FIXED_PROJECTIONMATRIXINVERSETRANSPOSE,
+   SLANG_COMMON_FIXED_MODELVIEWPROJECTIONMATRIXINVERSETRANSPOSE,
+   SLANG_COMMON_FIXED_TEXTUREMATRIXINVERSETRANSPOSE,
+   SLANG_COMMON_FIXED_NORMALSCALE,
+   SLANG_COMMON_FIXED_DEPTHRANGE,
+   SLANG_COMMON_FIXED_CLIPPLANE,
+   SLANG_COMMON_FIXED_POINT,
+   SLANG_COMMON_FIXED_FRONTMATERIAL,
+   SLANG_COMMON_FIXED_BACKMATERIAL,
+   SLANG_COMMON_FIXED_LIGHTSOURCE,
+   SLANG_COMMON_FIXED_LIGHTMODEL,
+   SLANG_COMMON_FIXED_FRONTLIGHTMODELPRODUCT,
+   SLANG_COMMON_FIXED_BACKLIGHTMODELPRODUCT,
+   SLANG_COMMON_FIXED_FRONTLIGHTPRODUCT,
+   SLANG_COMMON_FIXED_BACKLIGHTPRODUCT,
+   SLANG_COMMON_FIXED_TEXTUREENVCOLOR,
+   SLANG_COMMON_FIXED_EYEPLANES,
+   SLANG_COMMON_FIXED_EYEPLANET,
+   SLANG_COMMON_FIXED_EYEPLANER,
+   SLANG_COMMON_FIXED_EYEPLANEQ,
+   SLANG_COMMON_FIXED_OBJECTPLANES,
+   SLANG_COMMON_FIXED_OBJECTPLANET,
+   SLANG_COMMON_FIXED_OBJECTPLANER,
+   SLANG_COMMON_FIXED_OBJECTPLANEQ,
+   SLANG_COMMON_FIXED_FOG,
+   SLANG_COMMON_FIXED_MAX
 };
 
 enum
 {
-	SLANG_VERTEX_FIXED_POSITION,
-	SLANG_VERTEX_FIXED_POINTSIZE,
-	SLANG_VERTEX_FIXED_CLIPVERTEX,
-	SLANG_VERTEX_FIXED_COLOR,
-	SLANG_VERTEX_FIXED_SECONDARYCOLOR,
-	SLANG_VERTEX_FIXED_NORMAL,
-	SLANG_VERTEX_FIXED_VERTEX,
-	SLANG_VERTEX_FIXED_MULTITEXCOORD0,
-	SLANG_VERTEX_FIXED_MULTITEXCOORD1,
-	SLANG_VERTEX_FIXED_MULTITEXCOORD2,
-	SLANG_VERTEX_FIXED_MULTITEXCOORD3,
-	SLANG_VERTEX_FIXED_MULTITEXCOORD4,
-	SLANG_VERTEX_FIXED_MULTITEXCOORD5,
-	SLANG_VERTEX_FIXED_MULTITEXCOORD6,
-	SLANG_VERTEX_FIXED_MULTITEXCOORD7,
-	SLANG_VERTEX_FIXED_FOGCOORD,
-	SLANG_VERTEX_FIXED_FRONTCOLOR,
-	SLANG_VERTEX_FIXED_BACKCOLOR,
-	SLANG_VERTEX_FIXED_FRONTSECONDARYCOLOR,
-	SLANG_VERTEX_FIXED_BACKSECONDARYCOLOR,
-	SLANG_VERTEX_FIXED_TEXCOORD,
-	SLANG_VERTEX_FIXED_FOGFRAGCOORD,
-	SLANG_VERTEX_FIXED_MAX
+   SLANG_VERTEX_FIXED_POSITION,
+   SLANG_VERTEX_FIXED_POINTSIZE,
+   SLANG_VERTEX_FIXED_CLIPVERTEX,
+   SLANG_VERTEX_FIXED_COLOR,
+   SLANG_VERTEX_FIXED_SECONDARYCOLOR,
+   SLANG_VERTEX_FIXED_NORMAL,
+   SLANG_VERTEX_FIXED_VERTEX,
+   SLANG_VERTEX_FIXED_MULTITEXCOORD0,
+   SLANG_VERTEX_FIXED_MULTITEXCOORD1,
+   SLANG_VERTEX_FIXED_MULTITEXCOORD2,
+   SLANG_VERTEX_FIXED_MULTITEXCOORD3,
+   SLANG_VERTEX_FIXED_MULTITEXCOORD4,
+   SLANG_VERTEX_FIXED_MULTITEXCOORD5,
+   SLANG_VERTEX_FIXED_MULTITEXCOORD6,
+   SLANG_VERTEX_FIXED_MULTITEXCOORD7,
+   SLANG_VERTEX_FIXED_FOGCOORD,
+   SLANG_VERTEX_FIXED_FRONTCOLOR,
+   SLANG_VERTEX_FIXED_BACKCOLOR,
+   SLANG_VERTEX_FIXED_FRONTSECONDARYCOLOR,
+   SLANG_VERTEX_FIXED_BACKSECONDARYCOLOR,
+   SLANG_VERTEX_FIXED_TEXCOORD,
+   SLANG_VERTEX_FIXED_FOGFRAGCOORD,
+   SLANG_VERTEX_FIXED_MAX
 };
 
 enum
 {
-	SLANG_FRAGMENT_FIXED_FRAGCOORD,
-	SLANG_FRAGMENT_FIXED_FRONTFACING,
-	SLANG_FRAGMENT_FIXED_FRAGCOLOR,
-	SLANG_FRAGMENT_FIXED_FRAGDATA,
-	SLANG_FRAGMENT_FIXED_FRAGDEPTH,
-	SLANG_FRAGMENT_FIXED_COLOR,
-	SLANG_FRAGMENT_FIXED_SECONDARYCOLOR,
-	SLANG_FRAGMENT_FIXED_TEXCOORD,
-	SLANG_FRAGMENT_FIXED_FOGFRAGCOORD,
-	SLANG_FRAGMENT_FIXED_MAX
+   SLANG_FRAGMENT_FIXED_FRAGCOORD,
+   SLANG_FRAGMENT_FIXED_FRONTFACING,
+   SLANG_FRAGMENT_FIXED_FRAGCOLOR,
+   SLANG_FRAGMENT_FIXED_FRAGDATA,
+   SLANG_FRAGMENT_FIXED_FRAGDEPTH,
+   SLANG_FRAGMENT_FIXED_COLOR,
+   SLANG_FRAGMENT_FIXED_SECONDARYCOLOR,
+   SLANG_FRAGMENT_FIXED_TEXCOORD,
+   SLANG_FRAGMENT_FIXED_FOGFRAGCOORD,
+   SLANG_FRAGMENT_FIXED_MAX
 };
 
 enum
 {
-	SLANG_COMMON_CODE_MAIN,
-	SLANG_COMMON_CODE_MAX
+   SLANG_COMMON_CODE_MAIN,
+   SLANG_COMMON_CODE_MAX
 };
 
 typedef struct
 {
-	slang_active_variables active_uniforms;
-	slang_active_variables active_attribs;
-	slang_attrib_overrides attrib_overrides;
-	slang_uniform_bindings uniforms;
-	slang_attrib_bindings attribs;
-	slang_varying_bindings varyings;
-	slang_texture_usages texture_usage;
-	GLuint common_fixed_entries[SLANG_SHADER_MAX][SLANG_COMMON_FIXED_MAX];
-	GLuint vertex_fixed_entries[SLANG_VERTEX_FIXED_MAX];
-	GLuint fragment_fixed_entries[SLANG_FRAGMENT_FIXED_MAX];
-	GLuint code[SLANG_SHADER_MAX][SLANG_COMMON_CODE_MAX];
-	slang_machine *machines[SLANG_SHADER_MAX];
-	slang_assembly_file *assemblies[SLANG_SHADER_MAX];
+   slang_active_variables active_uniforms;
+   slang_active_variables active_attribs;
+   slang_attrib_overrides attrib_overrides;
+   slang_uniform_bindings uniforms;
+   slang_attrib_bindings attribs;
+   slang_varying_bindings varyings;
+   slang_texture_usages texture_usage;
+   GLuint common_fixed_entries[SLANG_SHADER_MAX][SLANG_COMMON_FIXED_MAX];
+   GLuint vertex_fixed_entries[SLANG_VERTEX_FIXED_MAX];
+   GLuint fragment_fixed_entries[SLANG_FRAGMENT_FIXED_MAX];
+   GLuint code[SLANG_SHADER_MAX][SLANG_COMMON_CODE_MAX];
+   slang_machine *machines[SLANG_SHADER_MAX];
+   slang_assembly_file *assemblies[SLANG_SHADER_MAX];
 } slang_program;
 
-GLvoid slang_program_ctr (slang_program *);
-GLvoid slang_program_dtr (slang_program *);
-GLvoid slang_program_rst (slang_program *);
+extern GLvoid
+_slang_program_ctr (slang_program *);
+
+extern GLvoid
+_slang_program_dtr (slang_program *);
+
+extern GLvoid
+_slang_program_rst (slang_program *);
 
 extern GLboolean
 _slang_link (slang_program *, slang_code_object **, GLuint);