From: Ilia Mirkin <imirkin@alum.mit.edu>
Date: Fri, 28 Aug 2015 03:34:47 +0000 (-0400)
Subject: i965: add handling for imageSamples
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=55ebaa6d003b69c0a159a00d82a1e96f685062d6;p=mesa.git

i965: add handling for imageSamples

Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
---

diff --git a/src/mesa/drivers/dri/i965/brw_fs_nir.cpp b/src/mesa/drivers/dri/i965/brw_fs_nir.cpp
index 0902e1c396e..1cc7b021928 100644
--- a/src/mesa/drivers/dri/i965/brw_fs_nir.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs_nir.cpp
@@ -1436,6 +1436,11 @@ fs_visitor::nir_emit_intrinsic(const fs_builder &bld, nir_intrinsic_instr *instr
       break;
    }
 
+   case nir_intrinsic_image_samples:
+      /* The driver does not support multi-sampled images. */
+      bld.MOV(retype(dest, BRW_REGISTER_TYPE_D), fs_reg(1));
+      break;
+
    case nir_intrinsic_load_front_face:
       bld.MOV(retype(dest, BRW_REGISTER_TYPE_D),
               *emit_frontfacing_interpolation());