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// unit-test-image-format-reflection.cpp
#include "../../source/core/slang-io.h"
#include "../../source/core/slang-process.h"
#include "slang-com-ptr.h"
#include "slang.h"
#include "unit-test/slang-unit-test.h"
#include <stdio.h>
#include <stdlib.h>
using namespace Slang;
// Test that the getBindingRangeImageFormat API works.
SLANG_UNIT_TEST(imageFormatReflection)
{
// Source for a module that contains an undecorated entrypoint.
const char* userSourceBody = R"(
Texture2D<uint4> g_tex : register(t0);
float4 fragMain(float4 pos:SV_Position) : SV_Position
{
return pos;
}
)";
auto moduleName = "moduleG" + String(Process::getId());
String userSource = "import " + moduleName + ";\n" + userSourceBody;
ComPtr<slang::IGlobalSession> globalSession;
SLANG_CHECK(slang_createGlobalSession(SLANG_API_VERSION, globalSession.writeRef()) == SLANG_OK);
slang::TargetDesc targetDesc = {};
targetDesc.format = SLANG_HLSL;
targetDesc.profile = globalSession->findProfile("sm_5_0");
slang::SessionDesc sessionDesc = {};
sessionDesc.targetCount = 1;
sessionDesc.targets = &targetDesc;
ComPtr<slang::ISession> session;
SLANG_CHECK(globalSession->createSession(sessionDesc, session.writeRef()) == SLANG_OK);
ComPtr<slang::IBlob> diagnosticBlob;
auto module = session->loadModuleFromSourceString(
"m",
"m.slang",
userSourceBody,
diagnosticBlob.writeRef());
SLANG_CHECK(module != nullptr);
ComPtr<slang::IEntryPoint> entryPoint;
module->findAndCheckEntryPoint(
"fragMain",
SLANG_STAGE_FRAGMENT,
entryPoint.writeRef(),
diagnosticBlob.writeRef());
SLANG_CHECK(entryPoint != nullptr);
ComPtr<slang::IComponentType> compositeProgram;
slang::IComponentType* components[] = {module, entryPoint.get()};
session->createCompositeComponentType(
components,
2,
compositeProgram.writeRef(),
diagnosticBlob.writeRef());
SLANG_CHECK(compositeProgram != nullptr);
auto layout = compositeProgram->getLayout(0);
auto format = layout->getGlobalParamsTypeLayout()->getBindingRangeImageFormat(0);
SLANG_CHECK(format == SLANG_IMAGE_FORMAT_rgba32ui);
}
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