- __DRIcoreExtension *core;
- __DRIdri2Extension *dri2;
- __DRIswrastExtension *swrast;
- __DRI2flushExtension *flush;
- __DRItexBufferExtension *tex_buffer;
- __DRIimageExtension *image;
- __DRIrobustnessExtension *robustness;
- __DRI2configQueryExtension *config;
+ const __DRIcoreExtension *core;
+ const __DRIimageDriverExtension *image_driver;
+ const __DRIdri2Extension *dri2;
+ const __DRIswrastExtension *swrast;
+ const __DRI2flushExtension *flush;
+ const __DRItexBufferExtension *tex_buffer;
+ const __DRIimageExtension *image;
+ const __DRIrobustnessExtension *robustness;
+ const __DRI2configQueryExtension *config;
+ const __DRI2fenceExtension *fence;
+ const __DRI2rendererQueryExtension *rendererQuery;