From: Brian <brian.paul@tungstengraphics.com>
Date: Wed, 17 Oct 2007 16:52:30 +0000 (-0600)
Subject: don't crash if texture border is used (unsupported for now)
X-Git-Tag: 062012170305~17580^2~390^2~3846
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=4f23468bd0d14b8ed687a641003d587b91ad39a7;p=profile%2Fivi%2Fmesa.git

don't crash if texture border is used (unsupported for now)
---

diff --git a/src/mesa/pipe/softpipe/sp_tex_sample.c b/src/mesa/pipe/softpipe/sp_tex_sample.c
index 6ff8411..78f00b2 100644
--- a/src/mesa/pipe/softpipe/sp_tex_sample.c
+++ b/src/mesa/pipe/softpipe/sp_tex_sample.c
@@ -799,6 +799,9 @@ sp_get_samples(struct tgsi_sampler *sampler,
                float lodbias,
                float rgba[NUM_CHANNELS][QUAD_SIZE])
 {
+   if (!sampler->texture)
+      return;
+
    switch (sampler->texture->target) {
    case PIPE_TEXTURE_1D:
       sp_get_samples_1d(sampler, s, t, p, lodbias, rgba);