diff options
Diffstat (limited to 'src/glx/x11/glxextensions.c')
| -rw-r--r-- | src/glx/x11/glxextensions.c | 77 |
1 files changed, 60 insertions, 17 deletions
diff --git a/src/glx/x11/glxextensions.c b/src/glx/x11/glxextensions.c index 1d99b61db08..84f556e0cc8 100644 --- a/src/glx/x11/glxextensions.c +++ b/src/glx/x11/glxextensions.c @@ -356,28 +356,71 @@ __glXProcessServerString( const struct extension_info * ext, } } +#ifdef GLX_DIRECT_RENDERING -/** - * Enable a named GLX extension on a given screen. - * Drivers should not call this function directly. They should instead use - * \c glXGetProcAddress to obtain a pointer to the function. - * - * \param psc Pointer to GLX per-screen record. - * \param name Name of the extension to enable. - * - * \sa glXGetProcAddress - * - * \since Internal API version 20030813. - */ void -__glXScrEnableExtension( __GLXscreenConfigs *psc, const char * name ) +__glXScrEnableDRIExtension(__GLXscreenConfigs *psc) { - __glXExtensionsCtr(); - __glXExtensionsCtrScreen(psc); - set_glx_extension( known_glx_extensions, name, strlen( name ), GL_TRUE, - psc->direct_support ); + const __DRIextension **extensions; + int i; + + __glXExtensionsCtr(); + __glXExtensionsCtrScreen(psc); + + extensions = psc->driScreen.getExtensions(&psc->driScreen); + for (i = 0; extensions[i]; i++) { +#ifdef __DRI_COPY_SUB_BUFFER + if (strcmp(extensions[i]->name, __DRI_COPY_SUB_BUFFER) == 0) { + psc->copySubBuffer = (__DRIcopySubBufferExtension *) extensions[i]; + SET_BIT(psc->direct_support, MESA_copy_sub_buffer_bit); + } +#endif + +#ifdef __DRI_SWAP_CONTROL + if (strcmp(extensions[i]->name, __DRI_SWAP_CONTROL) == 0) { + psc->swapControl = (__DRIswapControlExtension *) extensions[i]; + SET_BIT(psc->direct_support, SGI_swap_control_bit); + SET_BIT(psc->direct_support, MESA_swap_control_bit); + } +#endif + +#ifdef __DRI_ALLOCATE + if (strcmp(extensions[i]->name, __DRI_ALLOCATE) == 0) { + psc->allocate = (__DRIallocateExtension *) extensions[i]; + SET_BIT(psc->direct_support, MESA_allocate_memory_bit); + } +#endif + +#ifdef __DRI_FRAME_TRACKING + if (strcmp(extensions[i]->name, __DRI_FRAME_TRACKING) == 0) { + psc->frameTracking = (__DRIframeTrackingExtension *) extensions[i]; + SET_BIT(psc->direct_support, MESA_swap_frame_usage_bit); + } +#endif + +#ifdef __DRI_MEDIA_STREAM_COUNTER + if (strcmp(extensions[i]->name, __DRI_MEDIA_STREAM_COUNTER) == 0) { + psc->msc = (__DRImediaStreamCounterExtension *) extensions[i]; + SET_BIT(psc->direct_support, SGI_video_sync_bit); + } +#endif + +#ifdef __DRI_SWAP_BUFFER_COUNTER + /* No driver supports this at this time and the extension is + * not defined in dri_interface.h. Will enable + * GLX_OML_sync_control if implemented. */ +#endif + +#ifdef __DRI_READ_DRAWABLE + if (strcmp(extensions[i]->name, __DRI_READ_DRAWABLE) == 0) { + SET_BIT(psc->direct_support, SGI_make_current_read_bit); + } +#endif + /* Ignore unknown extensions */ + } } +#endif /** * Initialize global extension support tables. |