Split Vulkan backend tests by responsibility

tests/RHI/Vulkan/unit/test_pipeline_state.cpp

@@ -0,0 +1,58 @@
+#if defined(XCENGINE_SUPPORT_VULKAN)
+
+#include "fixtures/VulkanTestFixture.h"
+#include "XCEngine/RHI/RHIPipelineState.h"
+
+#include <cstring>
+
+using namespace XCEngine::RHI;
+
+namespace {
+
+TEST_F(VulkanGraphicsFixture, CreateGraphicsPipelineFromGlslShadersProducesValidPipeline) {
+    static const char* vertexSource = R"(#version 450
+layout(location = 0) in vec4 aPosition;
+void main() {
+    gl_Position = aPosition;
+}
+)";
+
+    static const char* fragmentSource = R"(#version 450
+layout(location = 0) out vec4 fragColor;
+void main() {
+    fragColor = vec4(1.0, 0.0, 0.0, 1.0);
+}
+)";
+
+    GraphicsPipelineDesc pipelineDesc = {};
+    pipelineDesc.topologyType = static_cast<uint32_t>(PrimitiveTopologyType::Triangle);
+    pipelineDesc.renderTargetFormats[0] = static_cast<uint32_t>(Format::R8G8B8A8_UNorm);
+    pipelineDesc.depthStencilFormat = static_cast<uint32_t>(Format::Unknown);
+
+    InputElementDesc position = {};
+    position.semanticName = "POSITION";
+    position.semanticIndex = 0;
+    position.format = static_cast<uint32_t>(Format::R32G32B32A32_Float);
+    position.inputSlot = 0;
+    position.alignedByteOffset = 0;
+    pipelineDesc.inputLayout.elements.push_back(position);
+
+    pipelineDesc.vertexShader.sourceLanguage = ShaderLanguage::GLSL;
+    pipelineDesc.vertexShader.profile = L"vs_4_50";
+    pipelineDesc.vertexShader.source.assign(vertexSource, vertexSource + std::strlen(vertexSource));
+
+    pipelineDesc.fragmentShader.sourceLanguage = ShaderLanguage::GLSL;
+    pipelineDesc.fragmentShader.profile = L"fs_4_50";
+    pipelineDesc.fragmentShader.source.assign(fragmentSource, fragmentSource + std::strlen(fragmentSource));
+
+    RHIPipelineState* pipelineState = m_device->CreatePipelineState(pipelineDesc);
+    ASSERT_NE(pipelineState, nullptr);
+    EXPECT_TRUE(pipelineState->IsValid());
+    EXPECT_NE(pipelineState->GetNativeHandle(), nullptr);
+    pipelineState->Shutdown();
+    delete pipelineState;
+}
+
+} // namespace
+
+#endif