Merge branch 'i965g-restart'

[mesa.git] / src / mesa / shader / prog_parameter.c

diff --git a/src/mesa/shader/prog_parameter.c b/src/mesa/shader/prog_parameter.c
index bcd8c5d9dc0af2f0497403f8364ee0ab21fd2702..f22492e029e3a5e1c23a53f619bdf3b82a1e9308 100644 (file)
--- a/src/mesa/shader/prog_parameter.c
+++ b/src/mesa/shader/prog_parameter.c
@@ -44,6 +44,34 @@ _mesa_new_parameter_list(void)
 }
 
 
+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 *)
+        _mesa_calloc(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)) {
+        _mesa_free(p->Parameters);
+        _mesa_align_free(p->ParameterValues);
+        _mesa_free(p);
+        p = NULL;
+      }
+   }
+
+   return p;
+}
+
+
 /**
  * Free a parameter list and all its parameters
  */
@@ -72,6 +100,7 @@ _mesa_free_parameter_list(struct gl_program_parameter_list *paramList)
  * \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)
@@ -471,7 +500,7 @@ GLfloat *
 _mesa_lookup_parameter_value(const struct gl_program_parameter_list *paramList,
                              GLsizei nameLen, const char *name)
 {
-   GLuint i = _mesa_lookup_parameter_index(paramList, nameLen, name);
+   GLint i = _mesa_lookup_parameter_index(paramList, nameLen, name);
    if (i < 0)
       return NULL;
    else