Mesa-fixes.patch

   1 From c38397866d514d7776b0f876123be5718802482b Mon Sep 17 00:00:00 2001
   2 From: Brian Paul <brianp@vmware.com>
   3 Date: Mon, 20 Apr 2009 22:12:16 +0000
   4 Subject: intel: added null screen->dri2.loader pointer check
   5
   6 Fixes front-buffer rendering with DRI1.
   7 ---
   8 diff --git a/src/mesa/drivers/dri/intel/intel_context.c b/src/mesa/drivers/dri/intel/intel_context.c
   9 index ddcd264..ecaf6b4 100644
  10 --- a/src/mesa/drivers/dri/intel/intel_context.c
  11 +++ b/src/mesa/drivers/dri/intel/intel_context.c
  12 @@ -534,7 +534,8 @@ intel_flush(GLcontext *ctx, GLboolean needs_mi_flush)
  13     if ((ctx->DrawBuffer->Name == 0) && intel->front_buffer_dirty) {
  14        __DRIscreen *const screen = intel->intelScreen->driScrnPriv;
  15
  16 -      if ((screen->dri2.loader->base.version >= 2)
  17 +      if (screen->dri2.loader
  18 +          && (screen->dri2.loader->base.version >= 2)
  19           && (screen->dri2.loader->flushFrontBuffer != NULL)) {
  20          (*screen->dri2.loader->flushFrontBuffer)(intel->driDrawable,
  21                                                   intel->driDrawable->loaderPrivate);
  22 --
  23 cgit v0.8.2