diff options
Diffstat (limited to 'examples/cpu-com-example/main.cpp')
| -rw-r--r-- | examples/cpu-com-example/main.cpp | 54 |
1 files changed, 34 insertions, 20 deletions
diff --git a/examples/cpu-com-example/main.cpp b/examples/cpu-com-example/main.cpp index 62a01d17f..382b3cacd 100644 --- a/examples/cpu-com-example/main.cpp +++ b/examples/cpu-com-example/main.cpp @@ -1,11 +1,10 @@ // main.cpp -#include <stdio.h> - +#include "slang-com-helper.h" +#include "slang-com-ptr.h" #include "slang.h" -#include "slang-com-ptr.h" -#include "slang-com-helper.h" +#include <stdio.h> // This includes a useful small function for setting up the prelude (described more further below). #include "../../source/core/slang-test-tool-util.h" @@ -17,9 +16,9 @@ using namespace Slang; static const ExampleResources resourceBase("cpu-com-example"); -// For the moment we have to explicitly write the Slang COM interface in C++ code. It *MUST* match +// For the moment we have to explicitly write the Slang COM interface in C++ code. It *MUST* match // the interface in the slang source -// As it stands all interfaces need to derive from ISlangUnknown (or IUnknown). +// As it stands all interfaces need to derive from ISlangUnknown (or IUnknown). class IDoThings : public ISlangUnknown { public: @@ -43,19 +42,33 @@ class DoThings : public IDoThings { public: // We don't need queryInterface for this impl, or ref counting - virtual SLANG_NO_THROW SlangResult SLANG_MCALL queryInterface(SlangUUID const& uuid, void** outObject) SLANG_OVERRIDE { return SLANG_E_NOT_IMPLEMENTED; } - virtual SLANG_NO_THROW uint32_t SLANG_MCALL addRef() SLANG_OVERRIDE { return 1; } - virtual SLANG_NO_THROW uint32_t SLANG_MCALL release() SLANG_OVERRIDE { return 1; } + virtual SLANG_NO_THROW SlangResult SLANG_MCALL + queryInterface(SlangUUID const& uuid, void** outObject) SLANG_OVERRIDE + { + return SLANG_E_NOT_IMPLEMENTED; + } + virtual SLANG_NO_THROW uint32_t SLANG_MCALL addRef() SLANG_OVERRIDE { return 1; } + virtual SLANG_NO_THROW uint32_t SLANG_MCALL release() SLANG_OVERRIDE { return 1; } // IDoThings - virtual SLANG_NO_THROW int SLANG_MCALL doThing(int a, int b) SLANG_OVERRIDE { return a + b + 1; } - virtual SLANG_NO_THROW int SLANG_MCALL calcHash(const char* in) SLANG_OVERRIDE { return (int)_calcHash(in); } - virtual SLANG_NO_THROW void SLANG_MCALL printMessage(const char* in) SLANG_OVERRIDE { printf("%s\n", in); } + virtual SLANG_NO_THROW int SLANG_MCALL doThing(int a, int b) SLANG_OVERRIDE + { + return a + b + 1; + } + virtual SLANG_NO_THROW int SLANG_MCALL calcHash(const char* in) SLANG_OVERRIDE + { + return (int)_calcHash(in); + } + virtual SLANG_NO_THROW void SLANG_MCALL printMessage(const char* in) SLANG_OVERRIDE + { + printf("%s\n", in); + } }; static SlangResult _innerMain(int argc, char** argv) { - // NOTE! This example only works if `slang-llvm` or a C++ compiler that Slang supports is available. + // NOTE! This example only works if `slang-llvm` or a C++ compiler that Slang supports is + // available. // Create the session ComPtr<slang::IGlobalSession> slangSession; @@ -72,16 +85,17 @@ static SlangResult _innerMain(int argc, char** argv) SLANG_ALLOW_DEPRECATED_END // We want to compile to 'HOST_CALLABLE' here such that we can execute the Slang code. - // - // Note that it is possible to use HOST_HOST_CALLABLE, but this currently only works with 'regular' C++ compilers - // not with `slang-llvm`. + // + // Note that it is possible to use HOST_HOST_CALLABLE, but this currently only works with + // 'regular' C++ compilers not with `slang-llvm`. const int targetIndex = request->addCodeGenTarget(SLANG_SHADER_HOST_CALLABLE); // Set the target flag to indicate that we want to compile all into a library. request->setTargetFlags(targetIndex, SLANG_TARGET_FLAG_GENERATE_WHOLE_PROGRAM); // Add the translation unit - const int translationUnitIndex = request->addTranslationUnit(SLANG_SOURCE_LANGUAGE_SLANG, nullptr); + const int translationUnitIndex = + request->addTranslationUnit(SLANG_SOURCE_LANGUAGE_SLANG, nullptr); // Set the source file for the translation unit Slang::String path = resourceBase.resolveResource("shader.slang"); @@ -93,13 +107,13 @@ static SlangResult _innerMain(int argc, char** argv) // compiler may have produced "diagnostic" output such as warnings. // We will go ahead and print that output here. // - if(auto diagnostics = request->getDiagnosticOutput()) + if (auto diagnostics = request->getDiagnosticOutput()) { printf("%s", diagnostics); } - // Get the 'shared library' (note that this doesn't necessarily have to be implemented as a shared library - // it's just an interface to executable code). + // Get the 'shared library' (note that this doesn't necessarily have to be implemented as a + // shared library it's just an interface to executable code). ComPtr<ISlangSharedLibrary> sharedLibrary; SLANG_RETURN_ON_FAIL(request->getTargetHostCallable(0, sharedLibrary.writeRef())); |