From 439036739db2855bba5f0ffc12b7b727897cb530 Mon Sep 17 00:00:00 2001
From: Brian Paul <brianp@vmware.com>
Date: Tue, 2 Feb 2010 21:23:23 -0700
Subject: tgsi: added tgsi_alloc_tokens()

---
 src/gallium/auxiliary/tgsi/tgsi_parse.c | 11 +++++++++++
 src/gallium/auxiliary/tgsi/tgsi_parse.h |  4 ++++
 2 files changed, 15 insertions(+)

(limited to 'src')

diff --git a/src/gallium/auxiliary/tgsi/tgsi_parse.c b/src/gallium/auxiliary/tgsi/tgsi_parse.c
index fd37fc3079..7e19e1fe36 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_parse.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_parse.c
@@ -284,3 +284,14 @@ tgsi_dup_tokens(const struct tgsi_token *tokens)
       memcpy(new_tokens, tokens, bytes);
    return new_tokens;
 }
+
+
+/**
+ * Allocate memory for num_tokens tokens.
+ */
+struct tgsi_token *
+tgsi_alloc_tokens(unsigned num_tokens)
+{
+   unsigned bytes = num_tokens * sizeof(struct tgsi_token);
+   return (struct tgsi_token *) MALLOC(bytes);
+}
diff --git a/src/gallium/auxiliary/tgsi/tgsi_parse.h b/src/gallium/auxiliary/tgsi/tgsi_parse.h
index 8150e3cd29..b45ccee2f6 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_parse.h
+++ b/src/gallium/auxiliary/tgsi/tgsi_parse.h
@@ -130,6 +130,10 @@ tgsi_num_tokens(const struct tgsi_token *tokens);
 struct tgsi_token *
 tgsi_dup_tokens(const struct tgsi_token *tokens);
 
+struct tgsi_token *
+tgsi_alloc_tokens(unsigned num_tokens);
+
+
 #if defined __cplusplus
 }
 #endif
-- 
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