OpenHarmony/third_party_mesa3d
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added gl_extension_is_enabled()

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This commit is contained in:
Brian Paul
1999-11-12 02:05:46 +00:00
parent ea895e6839
commit a087e348ab
2 changed files with 21 additions and 2 deletions
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20
src/mesa/main/extensions.c
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@@ -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 * 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 ) void gl_extensions_dtr( GLcontext *ctx )
{ {
struct extension *i, *nexti; struct extension *i, *nexti;

3
src/mesa/main/extensions.h
View File

@@ -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 * 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_enable( struct gl_context *ctx, const char *name );
extern int gl_extensions_disable( 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_dtr( struct gl_context *ctx );
extern void gl_extensions_ctr( struct gl_context *ctx ); extern void gl_extensions_ctr( struct gl_context *ctx );
extern const char *gl_extensions_get_string( struct gl_context *ctx ); extern const char *gl_extensions_get_string( struct gl_context *ctx );