diff --git a/include/GL/internal/dri_interface.h b/include/GL/internal/dri_interface.h index 33b41ea3b50..3e54d602065 100644 --- a/include/GL/internal/dri_interface.h +++ b/include/GL/internal/dri_interface.h @@ -330,12 +330,6 @@ struct __DRI2throttleExtensionRec { enum __DRI2throttleReason reason); }; -/** - * XML document describing the configuration options supported by the - * driver. - */ -extern const char __driConfigOptions[]; - /*@}*/ /** @@ -1226,4 +1220,18 @@ struct __DRIrobustnessExtensionRec { __DRIextension base; }; +/** + * DRI config options extension. + * + * This extension provides the XML string containing driver options for use by + * the loader in supporting the driconf application. + */ +#define __DRI_CONFIG_OPTIONS "DRI_ConfigOptions" +#define __DRI_CONFIG_OPTIONS_VERSION 1 + +typedef struct __DRIconfigOptionsExtensionRec { + __DRIextension base; + const char *xml; +} __DRIconfigOptionsExtension; + #endif diff --git a/src/glx/dri_glx.c b/src/glx/dri_glx.c index faed9d0d16d..a1475b02ba6 100644 --- a/src/glx/dri_glx.c +++ b/src/glx/dri_glx.c @@ -184,10 +184,21 @@ _X_EXPORT const char * glXGetDriverConfig(const char *driverName) { void *handle = driOpenDriver(driverName); - if (handle) - return dlsym(handle, "__driConfigOptions"); - else + const __DRIextension **extensions; + + if (!handle) return NULL; + + extensions = driGetDriverExtensions(handle); + if (extensions) { + for (int i = 0; extensions[i]; i++) { + if (strcmp(extensions[i]->name, __DRI_CONFIG_OPTIONS) == 0) + return ((__DRIconfigOptionsExtension *)extensions[i])->xml; + } + } + + /* Fall back to the old method */ + return dlsym(handle, "__driConfigOptions"); } #ifdef XDAMAGE_1_1_INTERFACE