Use slang-glslang.dll for spirv-validation (#4642)

* Use slang-glslang.dll for spirv-validation

This change replaces the use of "spirv-val.exe" with an API call to
"spvtools::SpirvTools::Validate()".

Closes #4610

1 files changed, 0 insertions, 41 deletions

diff --git a/source/slang/slang-spirv-val.cpp b/source/slang/slang-spirv-val.cpp
index faacb9c59..585ff5c94 100644
--- a/source/slang/slang-spirv-val.cpp
+++ b/source/slang/slang-spirv-val.cpp
@@ -38,46 +38,5 @@ SlangResult disassembleSPIRV(const List<uint8_t>& spirv, String& outErr, String&
     return ret == 0 ? SLANG_OK : SLANG_FAIL;
 }
 
-SlangResult debugValidateSPIRV(const List<uint8_t>& spirv)
-{
-    // Set up our process
-    CommandLine commandLine;
-    commandLine.m_executableLocation.setName("spirv-val");
-    commandLine.addArg("--target-env");
-    commandLine.addArg("vulkan1.3");
-    commandLine.addArg("--scalar-block-layout");
-    RefPtr<Process> p;
-    const auto createResult = Process::create(commandLine, 0, p);
-    // If we failed to even start the process, then validation isn't available
-    if(SLANG_FAILED(createResult))
-        return SLANG_E_NOT_AVAILABLE;
-    const auto in = p->getStream(StdStreamType::In);
-    const auto out = p->getStream(StdStreamType::Out);
-    const auto err = p->getStream(StdStreamType::ErrorOut);
-
-    List<Byte> outData;
-    List<Byte> errData;
-    SLANG_RETURN_ON_FAIL(StreamUtil::readAndWrite(in, spirv.getArrayView(), out, outData, err, errData));
-
-    // Wait for it to finish
-    if(!p->waitForTermination(1000))
-        return SLANG_FAIL;
-
-    // If we failed, dump the spirv first.
-    const auto ret = p->getReturnValue();
-    if(ret != 0)
-    {
-        String spirvDisErr;
-        String spirvDis;
-        disassembleSPIRV(spirv, spirvDisErr, spirvDis);
-        fwrite(spirvDisErr.getBuffer(), spirvDisErr.getLength(), 1, stderr);
-        fwrite(spirvDis.getBuffer(), spirvDis.getLength(), 1, stderr);
-    }
-
-    fwrite(outData.getBuffer(), outData.getCount(), 1, stderr);
-    fwrite(errData.getBuffer(), errData.getCount(), 1, stderr);
-
-    return ret == 0 ? SLANG_OK : SLANG_FAIL;
-}
 
 }