From: Jason Ekstrand <jason.ekstrand@intel.com>
Date: Fri, 10 Jun 2016 17:45:43 +0000 (-0700)
Subject: isl/state: Allow for full 31-bit buffer texture sizes
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=97f12773b89a409d1368ce6b3b5badb9e75bbf53;p=mesa.git

isl/state: Allow for full 31-bit buffer texture sizes

Ivy Bridge and above can handle up to 2^31 elements for RAW buffer
surfaces.

Reviewed-by: Chad Versace <chad.versace@intel.com>
Cc: "12.0" <mesa-stable@lists.freedesktop.org>
---

diff --git a/src/intel/isl/isl_surface_state.c b/src/intel/isl/isl_surface_state.c
index 896778c0e84..13e621f7e18 100644
--- a/src/intel/isl/isl_surface_state.c
+++ b/src/intel/isl/isl_surface_state.c
@@ -455,7 +455,7 @@ isl_genX(buffer_fill_state_s)(void *state,
    s.SurfaceHorizontalAlignment = isl_to_gen_halign[4];
    s.Height = ((num_elements - 1) >> 7) & 0x3fff;
    s.Width = (num_elements - 1) & 0x7f;
-   s.Depth = ((num_elements - 1) >> 21) & 0x3f;
+   s.Depth = ((num_elements - 1) >> 21) & 0x3ff;
    s.SurfacePitch = info->stride - 1;
    s.NumberofMultisamples = MULTISAMPLECOUNT_1;