SPIRV ControlFlow helper class

Implements maximal reconvergence

Author: Zorro666

renderdoc/driver/shaders/spirv/CMakeLists.txt

@@ -98,6 +98,7 @@ set(sources
     glslang_compile.h
     spirv_common.cpp
     spirv_common.h
+    spirv_controlflow.cpp
     spirv_editor.cpp
     spirv_editor.h
     spirv_gen.cpp

renderdoc/driver/shaders/spirv/renderdoc_spirv.vcxproj

@@ -156,6 +156,7 @@
       <PrecompiledHeaderFile>precompiled.h</PrecompiledHeaderFile>
       <ForcedIncludeFiles>precompiled.h</ForcedIncludeFiles>
     </ClCompile>
+    <ClCompile Include="spirv_controlflow.cpp" />
     <ClCompile Include="spirv_debug.cpp">
       <WarningLevel>Level4</WarningLevel>
       <PrecompiledHeader>Use</PrecompiledHeader>
@@ -266,6 +267,7 @@
     <ClInclude Include="precompiled.h" />
     <ClInclude Include="spirv_common.h" />
     <ClInclude Include="spirv_compile.h" />
+    <ClInclude Include="spirv_controlflow.h" />
     <ClInclude Include="spirv_debug.h" />
     <ClInclude Include="spirv_editor.h" />
     <ClInclude Include="spirv_gen.h" />

renderdoc/driver/shaders/spirv/renderdoc_spirv.vcxproj.filters

@@ -152,6 +152,7 @@
     <ClCompile Include="..\..\..\3rdparty\glslang\glslang\ResourceLimits\ResourceLimits.cpp">
       <Filter>3rdparty\glslang</Filter>
     </ClCompile>
+    <ClCompile Include="spirv_controlflow.cpp" />
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="..\..\..\3rdparty\glslang\OGLCompilersDLL\InitializeDll.h">
@@ -320,5 +321,6 @@
     <ClInclude Include="..\..\..\3rdparty\glslang\glslang\Public\ResourceLimits.h">
       <Filter>3rdparty\glslang</Filter>
     </ClInclude>
+    <ClInclude Include="spirv_controlflow.h" />
   </ItemGroup>
 </Project>