shaun kime edc7a45f74 enable FMA and Subtraction in favor of negated addition on Niagara Shader backend. ...

Also run another optimization path after scalarization
Originally authored by Arne.Schober, integrated by Shaun.Kime

#rb Arne.Schober
[FYI] Simon.Tovey
#tests Engine tests passed


#ROBOMERGE-OWNER: shaun.kime
#ROBOMERGE-AUTHOR: shaun.kime
#ROBOMERGE-SOURCE: CL 8927626 via CL 8927643 via CL 8927657
#ROBOMERGE-BOT: (v429-8924992)

[CL 8928191 by shaun kime in Main branch]

2019-09-20 10:59:27 -04:00

..

ir_vm_flatten_branches_to_selects_visitor.cpp

Merging //UE4/Dev-Main@4662404 to Dev-Rendering (//UE4/Dev-Rendering)

2019-01-03 19:16:26 -05:00

ir_vm_gen_bytecode_visitor.cpp

enable FMA and Subtraction in favor of negated addition on Niagara Shader backend.

2019-09-20 10:59:27 -04:00

ir_vm_merge_op_visitor.cpp

Merging //UE4/Dev-Main@4662404 to Dev-Rendering (//UE4/Dev-Rendering)

2019-01-03 19:16:26 -05:00

ir_vm_propagate_non_expressions_visitor.cpp

Fix for matrix params in external function calls. Or any function call for that matter.

2019-09-17 19:16:28 -04:00

ir_vm_scalarize_visitor.cpp

Fix for matrix params in external function calls. Or any function call for that matter.

2019-09-17 19:16:28 -04:00

ir_vm_to_single_op_visitor.cpp

Merging //UE4/Dev-Main@4662404 to Dev-Rendering (//UE4/Dev-Rendering)

2019-01-03 19:16:26 -05:00

ir_vm_vec_op_to_scalar_visitor.cpp

Merging //UE4/Dev-Main@4662404 to Dev-Rendering (//UE4/Dev-Rendering)

2019-01-03 19:16:26 -05:00

ShaderFormatVectorVM.cpp

Merging //UE4/Dev-Main@4662404 to Dev-Rendering (//UE4/Dev-Rendering)

2019-01-03 19:16:26 -05:00

VectorVMBackend.cpp

enable FMA and Subtraction in favor of negated addition on Niagara Shader backend.

2019-09-20 10:59:27 -04:00

VectorVMBackend.h

enable FMA and Subtraction in favor of negated addition on Niagara Shader backend.

2019-09-20 10:59:27 -04:00

VectorVMShaderCompiler.cpp

Copying //UE4/Dev-RenderPlat-Staging@8684824 to Dev-Main (//UE4/Dev-Main)

2019-09-14 09:45:25 -04:00