Module: Mesa
Branch: master
Commit: 55ebaa6d003b69c0a159a00d82a1e96f685062d6
URL:    
http://cgit.freedesktop.org/mesa/mesa/commit/?id=55ebaa6d003b69c0a159a00d82a1e96f685062d6

Author: Ilia Mirkin <[email protected]>
Date:   Thu Aug 27 23:34:47 2015 -0400

i965: add handling for imageSamples

Signed-off-by: Ilia Mirkin <[email protected]>
Reviewed-by: Kenneth Graunke <[email protected]>

---

 src/mesa/drivers/dri/i965/brw_fs_nir.cpp |    5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/mesa/drivers/dri/i965/brw_fs_nir.cpp 
b/src/mesa/drivers/dri/i965/brw_fs_nir.cpp
index 0902e1c..1cc7b02 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());

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