diff options
| -rw-r--r-- | include/epoxy/common.h | 7 | ||||
| -rw-r--r-- | src/dispatch_common.c | 18 | ||||
| -rw-r--r-- | src/dispatch_common.h | 2 |
3 files changed, 25 insertions, 2 deletions
diff --git a/include/epoxy/common.h b/include/epoxy/common.h index 902f9b2..cf58ab2 100644 --- a/include/epoxy/common.h +++ b/include/epoxy/common.h @@ -53,4 +53,11 @@ typedef unsigned char bool; # include <stdbool.h> #endif +EPOXY_BEGIN_DECLS + +EPOXY_PUBLIC bool epoxy_extension_in_string(const char *extension_list, + const char *ext); + +EPOXY_END_DECLS + #endif /* EPOXY_COMMON_H */ diff --git a/src/dispatch_common.c b/src/dispatch_common.c index 87bd98a..e2e62f7 100644 --- a/src/dispatch_common.c +++ b/src/dispatch_common.c @@ -446,6 +446,24 @@ epoxy_conservative_gl_version(void) return epoxy_internal_gl_version(100); } +/** + * @brief Checks for the presence of an extension in an OpenGL extension string + * + * @param extension_list The string containing the list of extensions to check + * @param ext The name of the GL extension + * @return `true` if the extension is available' + * + * @note If you are looking to check whether a normal GL, EGL or GLX extension + * is supported by the client, this probably isn't the function you want. + * + * Some parts of the spec for OpenGL and friends will return an OpenGL formatted + * extension string that is seperate from the usual extension strings for the + * spec. This function provides easy parsing of those strings. + * + * @see epoxy_has_gl_extension() + * @see epoxy_has_egl_extension() + * @see epoxy_has_glx_extension() + */ bool epoxy_extension_in_string(const char *extension_list, const char *ext) { diff --git a/src/dispatch_common.h b/src/dispatch_common.h index e16771f..9982567 100644 --- a/src/dispatch_common.h +++ b/src/dispatch_common.h @@ -165,8 +165,6 @@ bool epoxy_conservative_has_wgl_extension(const char *name); void *epoxy_conservative_egl_dlsym(const char *name, bool exit_if_fails); void *epoxy_conservative_glx_dlsym(const char *name, bool exit_if_fails); -bool epoxy_extension_in_string(const char *extension_list, const char *ext); - #define glBegin_unwrapped epoxy_glBegin_unwrapped #define glEnd_unwrapped epoxy_glEnd_unwrapped extern void UNWRAPPED_PROTO(glBegin_unwrapped)(GLenum primtype); |