Mesa (master): radv: set some proper values for interp offset limits.

[Dave Airlie]

Module: Mesa
Branch: master
Commit: e7279f16a0bf37a26e2556b188c760cd16fd60bb
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=e7279f16a0bf37a26e2556b188c760cd16fd60bb

Author: Dave Airlie <airlied at redhat.com>
Date:   Thu Dec 22 11:52:30 2016 +1000

radv: set some proper values for interp offset limits.

These are taken from the amdgpu-pro driver, and cause no
CTS change.

Reviewed-by: Bas Nieuwenhuizen <bas at basnieuwenhuizen.nl>
Signed-off-by: Dave Airlie <airlied at redhat.com>

---

 src/amd/vulkan/radv_device.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/amd/vulkan/radv_device.c b/src/amd/vulkan/radv_device.c
index 5f90940..47be5f7 100644
--- a/src/amd/vulkan/radv_device.c
+++ b/src/amd/vulkan/radv_device.c
@@ -500,9 +500,9 @@ void radv_GetPhysicalDeviceProperties(
 		.maxTexelOffset                           = 31,
 		.minTexelGatherOffset                     = -32,
 		.maxTexelGatherOffset                     = 31,
-		.minInterpolationOffset                   = 0, /* FIXME */
-		.maxInterpolationOffset                   = 0, /* FIXME */
-		.subPixelInterpolationOffsetBits          = 0, /* FIXME */
+		.minInterpolationOffset                   = -2,
+		.maxInterpolationOffset                   = 2,
+		.subPixelInterpolationOffsetBits          = 8,
 		.maxFramebufferWidth                      = (1 << 14),
 		.maxFramebufferHeight                     = (1 << 14),
 		.maxFramebufferLayers                     = (1 << 10),