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-rw-r--r--src/mesa/drivers/dri/intel/intel_buffers.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/intel/intel_buffers.c b/src/mesa/drivers/dri/intel/intel_buffers.c
index 732bae5b5ae..0929a2c223c 100644
--- a/src/mesa/drivers/dri/intel/intel_buffers.c
+++ b/src/mesa/drivers/dri/intel/intel_buffers.c
@@ -277,6 +277,11 @@ intel_draw_buffer(GLcontext * ctx, struct gl_framebuffer *fb)
(ctx->Stencil._Enabled && fb->Visual.stencilBits > 0));
}
else {
+ /* Mesa's Stencil._Enabled field is updated when
+ * _NEW_BUFFERS | _NEW_STENCIL, but i965 code assumes that the value
+ * only changes with _NEW_STENCIL (which seems sensible). So flag it
+ * here since this is the _NEW_BUFFERS path.
+ */
ctx->NewState |= (_NEW_DEPTH | _NEW_STENCIL);
}