Merge topic 'FindVulkan-dxc'

1277b873c9 FindVulkan: Add `dxc` (DirectX Shader Compiler) component

Acked-by: Kitware Robot <kwrobot@kitware.com>
Merge-request: !7474

3 files changed, 58 insertions, 0 deletions

diff --git a/Tests/FindVulkan/Test/CMakeLists.txt b/Tests/FindVulkan/Test/CMakeLists.txt
index 727e1ce..dfcfc15 100644
--- a/Tests/FindVulkan/Test/CMakeLists.txt
+++ b/Tests/FindVulkan/Test/CMakeLists.txt
@@ -8,7 +8,9 @@ set(components
   shaderc_combined
   SPIRV-Tools
   volk
+  dxc
 )
+
 if(APPLE)
   list(APPEND components MoltenVK)
 endif()
@@ -80,6 +82,10 @@ add_executable(test_tgt_volk main-volk.cxx)
 target_link_libraries(test_tgt_volk Vulkan::volk)
 add_test(NAME test_tgt_volk COMMAND test_tgt_volk)
 
+add_executable(test_tgt_dxc_lib main-dxc_lib.cxx)
+target_link_libraries(test_tgt_dxc_lib Vulkan::dxc_lib)
+add_test(NAME test_tgt_dxc_lib COMMAND test_tgt_dxc_lib)
+
 if(Vulkan_GLSLC_EXECUTABLE)
   add_test(NAME test_glslc
     COMMAND ${CMAKE_COMMAND}
@@ -97,3 +103,12 @@ if(Vulkan_GLSLANG_VALIDATOR_EXECUTABLE)
     -P "${CMAKE_CURRENT_LIST_DIR}/Run-glslangValidator.cmake"
     )
 endif()
+
+if(Vulkan_dxc_EXECUTABLE)
+  add_test(NAME test_dxc_exe
+    COMMAND ${CMAKE_COMMAND}
+    "-DVULKAN_DXC_EXECUTABLE=${Vulkan_dxc_EXECUTABLE}"
+    "-DVULKAN_DXC_EXECUTABLE_TARGET=$<TARGET_FILE:Vulkan::dxc_exe>"
+    -P "${CMAKE_CURRENT_LIST_DIR}/Run-dxc_exe.cmake"
+    )
+endif()
diff --git a/Tests/FindVulkan/Test/Run-dxc_exe.cmake b/Tests/FindVulkan/Test/Run-dxc_exe.cmake
new file mode 100644
index 0000000..0d38855
--- /dev/null
+++ b/Tests/FindVulkan/Test/Run-dxc_exe.cmake
@@ -0,0 +1,20 @@
+cmake_minimum_required(VERSION 3.12)
+
+function(run_dxc_exe exe exe_display)
+  execute_process(COMMAND ${exe} --help
+    OUTPUT_VARIABLE output
+    OUTPUT_STRIP_TRAILING_WHITESPACE
+    RESULT_VARIABLE result
+    )
+
+  if(NOT result EQUAL 0)
+    message(SEND_ERROR "Result of ${exe_display} --help is ${result}, should be 0")
+  endif()
+
+  if(NOT output MATCHES "^OVERVIEW: HLSL Compiler for ")
+    message(SEND_ERROR "Output of ${exe_display} --help is \"${output}\", should begin with \"OVERVIEW: HLSL Compiler for \"")
+  endif()
+endfunction()
+
+run_dxc_exe("${VULKAN_DXC_EXECUTABLE}" "\${VULKAN_DXC_EXECUTABLE}")
+run_dxc_exe("${VULKAN_DXC_EXECUTABLE_TARGET}" "Vulkan::dxc_exe")
diff --git a/Tests/FindVulkan/Test/main-dxc_lib.cxx b/Tests/FindVulkan/Test/main-dxc_lib.cxx
new file mode 100644
index 0000000..6ccb0de
--- /dev/null
+++ b/Tests/FindVulkan/Test/main-dxc_lib.cxx
@@ -0,0 +1,23 @@
+#include <cstdio>
+
+#include "dxc/dxcapi.h"
+#include "printf.h"
+
+int main()
+{
+  IDxcCompiler3* compiler;
+  DxcCreateInstance(CLSID_DxcCompiler, IID_PPV_ARGS(&compiler));
+
+  assert(compiler);
+
+  IDxcVersionInfo* version;
+  compiler->QueryInterface(&version);
+
+  uint32_t major, minor;
+  version->GetVersion(&major, &minor);
+  printf("DirectX Shader Compiler: %u.%u\n", major, minor);
+  version->Release();
+  compiler->Release();
+
+  return 0;
+}