From: Nanley Chery <nanley.g.chery@intel.com>
Date: Thu, 22 Sep 2016 22:43:07 +0000 (-0700)
Subject: anv/formats: Disallow linear ASTC textures
X-Git-Tag: upstream/17.1.0~4998
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=bb550e297774bd1fdd274a98738e6353d1cda73e;p=platform%2Fupstream%2Fmesa.git

anv/formats: Disallow linear ASTC textures

Signed-off-by: Nanley Chery <nanley.g.chery@intel.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
---

diff --git a/src/intel/vulkan/anv_formats.c b/src/intel/vulkan/anv_formats.c
index 1b8b881..7497a38 100644
--- a/src/intel/vulkan/anv_formats.c
+++ b/src/intel/vulkan/anv_formats.c
@@ -423,6 +423,10 @@ anv_physical_device_get_format_properties(struct anv_physical_device *physical_d
          tiled &= ~VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT &
                   ~VK_FORMAT_FEATURE_BLIT_DST_BIT;
       }
+
+      /* ASTC textures must be in Y-tiled memory */
+      if (isl_format_get_layout(linear_fmt.isl_format)->txc == ISL_TXC_ASTC)
+         linear = 0;
    }
 
    out_properties->linearTilingFeatures = linear;