diff options
Diffstat (limited to 'src/gallium/drivers/softpipe')
-rw-r--r-- | src/gallium/drivers/softpipe/sp_tex_sample.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/src/gallium/drivers/softpipe/sp_tex_sample.c b/src/gallium/drivers/softpipe/sp_tex_sample.c index 43f201f7784..8123d7bfb1a 100644 --- a/src/gallium/drivers/softpipe/sp_tex_sample.c +++ b/src/gallium/drivers/softpipe/sp_tex_sample.c @@ -2113,15 +2113,22 @@ sample_compare(struct tgsi_sampler *tgsi_sampler, /** * Compare texcoord 'p' (aka R) against texture value 'rgba[0]' + * for 2D Array texture we need to use the 'c0' (aka Q). * When we sampled the depth texture, the depth value was put into all * RGBA channels. We look at the red channel here. */ - pc0 = CLAMP(p[0], 0.0F, 1.0F); - pc1 = CLAMP(p[1], 0.0F, 1.0F); - pc2 = CLAMP(p[2], 0.0F, 1.0F); - pc3 = CLAMP(p[3], 0.0F, 1.0F); - + if (samp->view->texture->target == PIPE_TEXTURE_2D_ARRAY) { + pc0 = CLAMP(c0[0], 0.0F, 1.0F); + pc1 = CLAMP(c0[1], 0.0F, 1.0F); + pc2 = CLAMP(c0[2], 0.0F, 1.0F); + pc3 = CLAMP(c0[3], 0.0F, 1.0F); + } else { + pc0 = CLAMP(p[0], 0.0F, 1.0F); + pc1 = CLAMP(p[1], 0.0F, 1.0F); + pc2 = CLAMP(p[2], 0.0F, 1.0F); + pc3 = CLAMP(p[3], 0.0F, 1.0F); + } /* compare four texcoords vs. four texture samples */ switch (sampler->compare_func) { case PIPE_FUNC_LESS: |