Mesa (master): mesa: _mesa_get_enabled_extension() function
Brian Paul
brianp at kemper.freedesktop.org
Wed Dec 30 17:33:17 UTC 2009
Module: Mesa
Branch: master
Commit: 56bdaca03e2289f56d1c88668d0a0f1dbd5abeca
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=56bdaca03e2289f56d1c88668d0a0f1dbd5abeca
Author: Brian Paul <brianp at vmware.com>
Date: Wed Dec 30 10:29:53 2009 -0700
mesa: _mesa_get_enabled_extension() function
---
src/mesa/main/extensions.c | 20 ++++++++++++++++++++
src/mesa/main/extensions.h | 3 +++
2 files changed, 23 insertions(+), 0 deletions(-)
diff --git a/src/mesa/main/extensions.c b/src/mesa/main/extensions.c
index 88c025e..7aec95f 100644
--- a/src/mesa/main/extensions.c
+++ b/src/mesa/main/extensions.c
@@ -725,3 +725,23 @@ _mesa_get_extension_count(GLcontext *ctx)
return ctx->Extensions.Count;
}
+
+
+/**
+ * Return name of i-th enabled extension
+ */
+const GLubyte *
+_mesa_get_enabled_extension(GLcontext *ctx, GLuint index)
+{
+ GLuint i;
+
+ for (i = 0; i < Elements(default_extensions); i++) {
+ if (extension_enabled(ctx, i)) {
+ if (index == 0)
+ return (const GLubyte *) default_extensions[i].name;
+ index--;
+ }
+ }
+
+ return NULL;
+}
diff --git a/src/mesa/main/extensions.h b/src/mesa/main/extensions.h
index 194c2ef..a254724 100644
--- a/src/mesa/main/extensions.h
+++ b/src/mesa/main/extensions.h
@@ -67,6 +67,9 @@ extern GLubyte *_mesa_make_extension_string(GLcontext *ctx);
extern GLuint
_mesa_get_extension_count(GLcontext *ctx);
+extern const GLubyte *
+_mesa_get_enabled_extension(GLcontext *ctx, GLuint index);
+
#else
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