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| author | Brian Paul <brianp@vmware.com> | 2009-04-20 16:12:16 -0600 |
|---|---|---|
| committer | Brian Paul <brianp@vmware.com> | 2009-04-20 16:12:16 -0600 |
| commit | c38397866d514d7776b0f876123be5718802482b (patch) | |
| tree | 71ba189be010f2d5c647a811935b40e900a345a7 | |
| parent | dce84002c25fee088a352410e75bff12ff548b3e (diff) | |
| download | mesa-c38397866d514d7776b0f876123be5718802482b.tar.gz | |
intel: added null screen->dri2.loader pointer check
Fixes front-buffer rendering with DRI1.
| -rw-r--r-- | src/mesa/drivers/dri/intel/intel_context.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/intel/intel_context.c b/src/mesa/drivers/dri/intel/intel_context.c index ddcd264768b..ecaf6b45b72 100644 --- a/src/mesa/drivers/dri/intel/intel_context.c +++ b/src/mesa/drivers/dri/intel/intel_context.c @@ -534,7 +534,8 @@ intel_flush(GLcontext *ctx, GLboolean needs_mi_flush) if ((ctx->DrawBuffer->Name == 0) && intel->front_buffer_dirty) { __DRIscreen *const screen = intel->intelScreen->driScrnPriv; - if ((screen->dri2.loader->base.version >= 2) + if (screen->dri2.loader + && (screen->dri2.loader->base.version >= 2) && (screen->dri2.loader->flushFrontBuffer != NULL)) { (*screen->dri2.loader->flushFrontBuffer)(intel->driDrawable, intel->driDrawable->loaderPrivate); |