Optimize d3d12 mutable shader object implementation. (#2138)

* Optimize d3d12 mutable shader object implementation.

* Disable mismatched clear value warning message from d3d sdk.

* Fix.

* Fix.

* gfx: Avoid redundant d3d12 QueryInterface call.

Co-authored-by: Yong He <yhe@nvidia.com>

1 files changed, 2 insertions, 3 deletions

diff --git a/tools/gfx-unit-test/nested-parameter-block.cpp b/tools/gfx-unit-test/nested-parameter-block.cpp
index b21b0bcf2..774a94c5f 100644
--- a/tools/gfx-unit-test/nested-parameter-block.cpp
+++ b/tools/gfx-unit-test/nested-parameter-block.cpp
@@ -128,9 +128,8 @@ namespace gfx_test
             auto commandBuffer = transientHeap->createCommandBuffer();
             auto encoder = commandBuffer->encodeComputeCommands();
 
-            auto rootObject = encoder->bindPipeline(pipelineState);
-            rootObject->copyFrom(shaderObject, transientHeap);
-
+            encoder->bindPipelineWithRootObject(pipelineState, shaderObject);
+            
             encoder->dispatchCompute(1, 1, 1);
             encoder->endEncoding();
             commandBuffer->close();