[Mesa-dev] [PATCH 09/10] i965: add handling for imageSamples

Ilia Mirkin imirkin at alum.mit.edu
Thu Aug 27 20:48:38 PDT 2015


Signed-off-by: Ilia Mirkin <imirkin at alum.mit.edu>
---
 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 172e29f..0b13e74 100644
--- a/src/mesa/drivers/dri/i965/brw_fs_nir.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs_nir.cpp
@@ -1437,6 +1437,11 @@ 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());
-- 
2.4.6



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