softpipe: fix xpot calculation typo in sp_get_samples_2d_nearest_clamp_POT

diff --git a/src/gallium/drivers/softpipe/sp_tex_sample.c b/src/gallium/drivers/softpipe/sp_tex_sample.c
index 90371d635306ab6c6a35c0deb128ec34adf2671e..2987548fb343c9ed71b94163400f9a1f18c84e19 100644 (file)
--- a/src/gallium/drivers/softpipe/sp_tex_sample.c
+++ b/src/gallium/drivers/softpipe/sp_tex_sample.c
@@ -985,8 +985,8 @@ sp_get_samples_2d_nearest_clamp_POT(struct tgsi_sampler *tgsi_sampler,
    const struct sp_shader_sampler *samp = sp_shader_sampler(tgsi_sampler);
    unsigned  j;
    unsigned level = samp->level;
-   unsigned xpot = (1<<samp->xpot);
-   unsigned ypot = (1<<samp->ypot);
+   unsigned xpot = 1 << (samp->xpot - level);
+   unsigned ypot = 1 << (samp->ypot - level);
 
    for (j = 0; j < QUAD_SIZE; j++) {
       int c;