From: Jason Ekstrand <jason.ekstrand@intel.com>
Date: Mon, 7 May 2018 21:47:06 +0000 (-0700)
Subject: intel/isl/storage: Don't lower most UNORM formats on gen11+
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=b784561c1a0c518f2e7bfe8fcb7b9b900d427bcb;p=mesa.git

intel/isl/storage: Don't lower most UNORM formats on gen11+

Reviewed-by: Anuj Phogat <anuj.phogat@gmail.com>
Tested-by: Anuj Phogat <anuj.phogat@gmail.com>
---

diff --git a/src/intel/isl/isl_storage_image.c b/src/intel/isl/isl_storage_image.c
index 20f6fd5faf6..ed1c6008aeb 100644
--- a/src/intel/isl/isl_storage_image.c
+++ b/src/intel/isl/isl_storage_image.c
@@ -161,32 +161,36 @@ isl_lower_storage_image_format(const struct gen_device_info *devinfo,
    /* No normalized fixed-point formats are supported by the hardware. */
    case ISL_FORMAT_R16G16B16A16_UNORM:
    case ISL_FORMAT_R16G16B16A16_SNORM:
-      return (devinfo->gen >= 8 || devinfo->is_haswell ?
+      return (devinfo->gen >= 11 ? format :
+              devinfo->gen >= 8 || devinfo->is_haswell ?
               ISL_FORMAT_R16G16B16A16_UINT :
               ISL_FORMAT_R32G32_UINT);
 
    case ISL_FORMAT_R8G8B8A8_UNORM:
    case ISL_FORMAT_R8G8B8A8_SNORM:
-      return (devinfo->gen >= 8 || devinfo->is_haswell ?
+      return (devinfo->gen >= 11 ? format :
+              devinfo->gen >= 8 || devinfo->is_haswell ?
               ISL_FORMAT_R8G8B8A8_UINT : ISL_FORMAT_R32_UINT);
 
    case ISL_FORMAT_R16G16_UNORM:
    case ISL_FORMAT_R16G16_SNORM:
-      return (devinfo->gen >= 8 || devinfo->is_haswell ?
+      return (devinfo->gen >= 11 ? format :
+              devinfo->gen >= 8 || devinfo->is_haswell ?
               ISL_FORMAT_R16G16_UINT : ISL_FORMAT_R32_UINT);
 
    case ISL_FORMAT_R8G8_UNORM:
    case ISL_FORMAT_R8G8_SNORM:
-      return (devinfo->gen >= 8 || devinfo->is_haswell ?
+      return (devinfo->gen >= 11 ? format :
+              devinfo->gen >= 8 || devinfo->is_haswell ?
               ISL_FORMAT_R8G8_UINT : ISL_FORMAT_R16_UINT);
 
    case ISL_FORMAT_R16_UNORM:
    case ISL_FORMAT_R16_SNORM:
-      return ISL_FORMAT_R16_UINT;
+      return (devinfo->gen >= 11 ? format : ISL_FORMAT_R16_UINT);
 
    case ISL_FORMAT_R8_UNORM:
    case ISL_FORMAT_R8_SNORM:
-      return ISL_FORMAT_R8_UINT;
+      return (devinfo->gen >= 11 ? format : ISL_FORMAT_R8_UINT);
 
    default:
       assert(!"Unknown image format");