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intel: Abort when DRI2 separate stencil handshake fails 

When intel_context requires separate stencil but the DRI2 separate stencil
handshake fails, then abort and emit an error instructing the user to
upgrade the DDX to 2.16.0.

CC: Eric Anholt <eric@anholt.net>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Signed-off-by: Chad Versace <chad@chad-versace.us>
This commit is contained in:
Chad Versace 2011-08-17 17:35:07 -07:00
parent 7a5d28908c
commit 69595283b6
1 changed files with 7 additions and 0 deletions
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7
src/mesa/drivers/dri/intel/intel_context.c
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@ -1454,6 +1454,13 @@ intel_verify_dri2_has_hiz(struct intel_context *intel,
* a combined depth/stencil buffer. Discard the hiz buffer too.
*/
intel->intelScreen->dri2_has_hiz = INTEL_DRI2_HAS_HIZ_FALSE;
if (intel->must_use_separate_stencil) {
_mesa_problem(&intel->ctx,
"intel_context requires separate stencil, but the "
"DRIscreen does not support it. You may need to "
"upgrade the Intel X driver to 2.16.0");
abort();
}
/* 1. Discard depth and stencil renderbuffers. */
_mesa_remove_renderbuffer(fb, BUFFER_DEPTH);