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-rw-r--r--src/mesa/main/accum.c19
1 files changed, 17 insertions, 2 deletions
diff --git a/src/mesa/main/accum.c b/src/mesa/main/accum.c
index 315bd33b61..c1346bab4c 100644
--- a/src/mesa/main/accum.c
+++ b/src/mesa/main/accum.c
@@ -1,8 +1,8 @@
/*
* Mesa 3-D graphics library
- * Version: 5.1
+ * Version: 6.3
*
- * Copyright (C) 1999-2003 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"),
@@ -63,6 +63,19 @@ _mesa_Accum( GLenum op, GLfloat value )
return;
}
+ switch (op) {
+ case GL_ADD:
+ case GL_MULT:
+ case GL_ACCUM:
+ case GL_LOAD:
+ case GL_RETURN:
+ /* OK */
+ break;
+ default:
+ _mesa_error(ctx, GL_INVALID_ENUM, "glAccum(op)");
+ return;
+ }
+
if (ctx->NewState)
_mesa_update_state( ctx );
@@ -89,6 +102,8 @@ _mesa_Accum( GLenum op, GLfloat value )
ctx->Driver.Accum( ctx, op, value, xpos, ypos, width, height );
}
+
+
void
_mesa_init_accum( GLcontext *ctx )
{