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authorBrian Paul <brian.paul@tungstengraphics.com>2005-11-03 02:26:47 +0000
committerBrian Paul <brian.paul@tungstengraphics.com>2005-11-03 02:26:47 +0000
commit1624162b0ca78fe2174418dd303c51d8eb80ff25 (patch)
tree1f8e5228f95e09d226d45fe71ce385c872ba0aec /src/mesa
parent45cd2f9305fb2c001044e3696e90a45e58c2eb62 (diff)
added a const, clean-up
Diffstat (limited to 'src/mesa')
-rw-r--r--src/mesa/shader/program.c26
-rw-r--r--src/mesa/shader/program.h2
2 files changed, 16 insertions, 12 deletions
diff --git a/src/mesa/shader/program.c b/src/mesa/shader/program.c
index ce0a48495f..7b9185a6a8 100644
--- a/src/mesa/shader/program.c
+++ b/src/mesa/shader/program.c
@@ -1,8 +1,8 @@
/*
* Mesa 3-D graphics library
- * Version: 6.2
+ * Version: 6.5
*
- * Copyright (C) 1999-2004 Brian Paul All Rights Reserved.
+ * Copyright (C) 1999-2005 Brian Paul All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
@@ -383,6 +383,7 @@ _mesa_free_parameters(struct program_parameter_list *paramList)
/**
* Helper function used by the functions below.
+ * \return index of new parameter in the list, or -1 if error (out of mem)
*/
static GLint
add_parameter(struct program_parameter_list *paramList,
@@ -483,19 +484,22 @@ _mesa_add_unnamed_constant(struct program_parameter_list *paramList,
*/
GLint
_mesa_add_state_reference(struct program_parameter_list *paramList,
- GLint *stateTokens)
+ const GLint *stateTokens)
{
- /* XXX Should we parse <stateString> here and produce the parameter's
- * list of STATE_* tokens here, or in the parser?
+ /* XXX we should probably search the current parameter list to see if
+ * the new state reference is already present.
*/
- GLint a, idx;
+ GLint index;
- idx = add_parameter(paramList, NULL, NULL, STATE);
-
- for (a=0; a<6; a++)
- paramList->Parameters[idx].StateIndexes[a] = (enum state_index) stateTokens[a];
+ index = add_parameter(paramList, NULL, NULL, STATE);
+ if (index >= 0) {
+ GLuint i;
+ for (i = 0; i < 6; i++)
+ paramList->Parameters[index].StateIndexes[i]
+ = (enum state_index) stateTokens[i];
+ }
- return idx;
+ return index;
}
diff --git a/src/mesa/shader/program.h b/src/mesa/shader/program.h
index 87590ceea9..776062f7d0 100644
--- a/src/mesa/shader/program.h
+++ b/src/mesa/shader/program.h
@@ -249,7 +249,7 @@ _mesa_add_unnamed_constant(struct program_parameter_list *paramList,
extern GLint
_mesa_add_state_reference(struct program_parameter_list *paramList,
- GLint *stateTokens);
+ const GLint *stateTokens);
extern GLfloat *
_mesa_lookup_parameter_value(struct program_parameter_list *paramList,