mesa: simplify and inline _mesa_lookup_parameter_index()

The function has only one user and strings are always null terminated.

Reviewed-by: Matt Turner <mattst88@gmail.com>

diff --git a/src/mesa/program/ir_to_mesa.cpp b/src/mesa/program/ir_to_mesa.cpp
index 10d931c8b6b08f02daf1769dbd1fcf800fe41f83..1d9047ee6fdedaf50cdabbb1e77e2505c92b73df 100644 (file)
--- a/src/mesa/program/ir_to_mesa.cpp
+++ b/src/mesa/program/ir_to_mesa.cpp
@@ -2356,7 +2356,7 @@ add_uniform_to_shader::visit_field(const glsl_type *type, const char *name,
       file = PROGRAM_UNIFORM;
    }
 
-   int index = _mesa_lookup_parameter_index(params, -1, name);
+   int index = _mesa_lookup_parameter_index(params, name);
    if (index < 0) {
       index = _mesa_add_parameter(params, file, name, size, type->gl_type,
                                  NULL, NULL);

diff --git a/src/mesa/program/prog_parameter.c b/src/mesa/program/prog_parameter.c
index 19b57ee1bc1f32fadfa49495dd18b73b3101fd1e..25d38353dddc1b64ec1532f48adc7ccd1ec76e8b 100644 (file)
--- a/src/mesa/program/prog_parameter.c
+++ b/src/mesa/program/prog_parameter.c
@@ -415,41 +415,3 @@ _mesa_add_state_reference(struct gl_program_parameter_list *paramList,
 
    return index;
 }
-
-
-/**
- * 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;
-}

diff --git a/src/mesa/program/prog_parameter.h b/src/mesa/program/prog_parameter.h
index c17d703040d0108d5819c73f49fa425c6aed5784..b4b24a11af3f7514a0352e7de2d8011a5dbb0ee6 100644 (file)
--- a/src/mesa/program/prog_parameter.h
+++ b/src/mesa/program/prog_parameter.h
@@ -34,6 +34,7 @@
 #include "main/mtypes.h"
 #include "prog_statevars.h"
 
+#include <string.h>
 
 #ifdef __cplusplus
 extern "C" {
@@ -124,9 +125,23 @@ extern GLint
 _mesa_add_state_reference(struct gl_program_parameter_list *paramList,
                           const gl_state_index stateTokens[STATE_LENGTH]);
 
-extern GLint
+
+static inline GLint
 _mesa_lookup_parameter_index(const struct gl_program_parameter_list *paramList,
-                             GLsizei nameLen, const char *name);
+                             const char *name)
+{
+   if (!paramList)
+      return -1;
+
+   /* name must be null-terminated */
+   for (GLint i = 0; i < (GLint) paramList->NumParameters; i++) {
+      if (paramList->Parameters[i].Name &&
+         strcmp(paramList->Parameters[i].Name, name) == 0)
+         return i;
+   }
+
+   return -1;
+}
 
 #ifdef __cplusplus
 }