diff options
| -rw-r--r-- | src/mesa/main/extensions.c | 20 | ||||
| -rw-r--r-- | src/mesa/main/extensions.h | 3 |
2 files changed, 21 insertions, 2 deletions
diff --git a/src/mesa/main/extensions.c b/src/mesa/main/extensions.c index 683fba79a0f..c8b154d0613 100644 --- a/src/mesa/main/extensions.c +++ b/src/mesa/main/extensions.c @@ -1,4 +1,4 @@ -/* $Id: extensions.c,v 1.11 1999/11/11 01:22:26 brianp Exp $ */ +/* $Id: extensions.c,v 1.12 1999/11/12 02:05:46 brianp Exp $ */ /* * Mesa 3-D graphics library @@ -133,6 +133,24 @@ int gl_extensions_disable( GLcontext *ctx, const char *name ) } +/* + * Test if the named extension is enabled in this context. + */ +GLboolean gl_extension_is_enabled( GLcontext *ctx, const char *name) +{ + struct extension *i; + foreach( i, ctx->Extensions.ext_list ) + if (strncmp(i->name, name, MAX_EXT_NAMELEN) == 0) { + if (i->enabled) + return GL_TRUE; + else + return GL_FALSE; + } + + return GL_FALSE; +} + + void gl_extensions_dtr( GLcontext *ctx ) { struct extension *i, *nexti; diff --git a/src/mesa/main/extensions.h b/src/mesa/main/extensions.h index c5316192f8d..1ff8e2702aa 100644 --- a/src/mesa/main/extensions.h +++ b/src/mesa/main/extensions.h @@ -1,4 +1,4 @@ -/* $Id: extensions.h,v 1.5 1999/10/16 11:30:27 brianp Exp $ */ +/* $Id: extensions.h,v 1.6 1999/11/12 02:05:46 brianp Exp $ */ /* * Mesa 3-D graphics library @@ -42,6 +42,7 @@ extern int gl_extensions_add( struct gl_context *ctx, int state, extern int gl_extensions_enable( struct gl_context *ctx, const char *name ); extern int gl_extensions_disable( struct gl_context *ctx, const char *name ); +extern GLboolean gl_extension_is_enabled( GLcontext *ctx, const char *name); extern void gl_extensions_dtr( struct gl_context *ctx ); extern void gl_extensions_ctr( struct gl_context *ctx ); extern const char *gl_extensions_get_string( struct gl_context *ctx ); |