1 files changed, 99 insertions, 0 deletions
diff --git a/tools/render-test/cpu-render-test-main.cpp b/tools/render-test/cpu-render-test-main.cpp
new file mode 100644
index 000000000..d754f9359
--- /dev/null
+++ b/tools/render-test/cpu-render-test-main.cpp
@@ -0,0 +1,99 @@
+// cpu-render-test-main.cpp
+
+#include "options.h"
+
+#include "slang-support.h"
+
+#include "../source/core/slang-io.h"
+
+#include "shader-input-layout.h"
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "../../source/core/slang-test-tool-util.h"
+
+#include "cpu-compute-util.h"
+
+SLANG_TEST_TOOL_API SlangResult innerMain(Slang::StdWriters* stdWriters, SlangSession* session, int argcIn, const char*const* argvIn)
+{
+    using namespace renderer_test;
+    using namespace Slang;
+
+    StdWriters::setSingleton(stdWriters);
+
+	// Parse command-line options
+	SLANG_RETURN_ON_FAIL(parseOptions(argcIn, argvIn, StdWriters::getError()));
+
+    // Declare window pointer before renderer, such that window is released after renderer
+    RefPtr<renderer_test::Window> window;
+    // Renderer is constructed (later) using the window
+	Slang::RefPtr<Renderer> renderer;
+
+    ShaderCompilerUtil::Input input;
+    
+    input.profile = "";
+    input.target = SLANG_TARGET_NONE;
+    input.args = &gOptions.slangArgs[0];
+    input.argCount = gOptions.slangArgCount;
+
+    SlangSourceLanguage nativeLanguage = SLANG_SOURCE_LANGUAGE_UNKNOWN;
+    SlangPassThrough slangPassThrough = SLANG_PASS_THROUGH_NONE;
+    char const* profileName = "";
+    switch (gOptions.rendererType)
+    {
+        case RendererType::CPU:
+            input.target = SLANG_HOST_CALLABLE;
+            input.profile = "";
+            nativeLanguage = SLANG_SOURCE_LANGUAGE_CPP;
+            slangPassThrough = SLANG_PASS_THROUGH_GENERIC_C_CPP;
+            break;
+		default:
+			fprintf(stderr, "error: unexpected\n");
+			return SLANG_FAIL;
+	}
+
+    switch (gOptions.inputLanguageID)
+    {
+        case Options::InputLanguageID::Slang:
+            input.sourceLanguage = SLANG_SOURCE_LANGUAGE_SLANG;
+            input.passThrough = SLANG_PASS_THROUGH_NONE;
+            break;
+
+        case Options::InputLanguageID::Native:
+            input.sourceLanguage = nativeLanguage;
+            input.passThrough = slangPassThrough;
+            break;
+
+        default:
+            break;
+    }
+
+    // Use the profile name set on options if set
+    input.profile = gOptions.profileName ? gOptions.profileName : input.profile;
+
+    {
+        ShaderCompilerUtil::OutputAndLayout compilationAndLayout;
+        SLANG_RETURN_ON_FAIL(ShaderCompilerUtil::compileWithLayout(session, gOptions.sourcePath, gOptions.shaderType, input, compilationAndLayout));
+
+        CPUComputeUtil::Context context;
+        SLANG_RETURN_ON_FAIL(CPUComputeUtil::calcBindings(compilationAndLayout, context));
+        SLANG_RETURN_ON_FAIL(CPUComputeUtil::execute(compilationAndLayout, context));
+
+        // Dump everything out that was written
+        return CPUComputeUtil::writeBindings(compilationAndLayout.layout, context.buffers, gOptions.outputPath);
+    }
+}
+
+int main(int argc, char**  argv)
+{
+    using namespace Slang;
+    SlangSession* session = spCreateSession(nullptr);
+
+    TestToolUtil::setSessionDefaultPrelude(argv[0], session);
+    auto stdWriters = StdWriters::initDefaultSingleton();
+    SlangResult res = innerMain(stdWriters, session, argc, argv);
+    spDestroySession(session);
+
+	return (int)TestToolUtil::getReturnCode(res);
+}
+