diff options
| -rw-r--r-- | src/mesa/main/extensions.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/mesa/main/extensions.c b/src/mesa/main/extensions.c index 4fd7487e7e2..83c492130f2 100644 --- a/src/mesa/main/extensions.c +++ b/src/mesa/main/extensions.c @@ -426,6 +426,24 @@ typedef unsigned short extension_index; /** + * Given an extension enum, return whether or not the extension is supported + * dependent on the following factors: + * There's driver support and the OpenGL/ES version is at least that + * specified in the extension_table. + */ +static inline bool +_mesa_extension_supported(const struct gl_context *ctx, extension_index i) +{ + const bool *base = (bool *) &ctx->Extensions; + const struct extension *ext = extension_table + i; + const uint8_t api_bit = 1 << ctx->API; + + return (ext->api_set & api_bit) && + (ctx->Version >= ext->version[ctx->API]) && + base[ext->offset]; +} + +/** * Compare two entries of the extensions table. Sorts first by year, * then by name. * |