Add integration tests for RHI module: - Add tests/RHI/integration/ directory with CMakeLists.txt - Add RHIIntegrationFixture for shared test utilities - Add minimal integration test (window creation, basic rendering) - Add compare_ppm.py for image comparison - Add run_integration_test.py test runner script These integration tests verify the complete rendering pipeline by comparing rendered output against ground truth PPM files.
73 lines
2.0 KiB
C++
73 lines
2.0 KiB
C++
#include <windows.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <gtest/gtest.h>
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#include "../fixtures/RHIIntegrationFixture.h"
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using namespace XCEngine::RHI;
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using namespace XCEngine::RHI::Integration;
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namespace {
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class MinimalTest : public RHIIntegrationFixture {
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protected:
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void RenderFrame() override;
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};
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void MinimalTest::RenderFrame() {
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RHICommandList* cmdList = GetCommandList();
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RHICommandQueue* cmdQueue = GetCommandQueue();
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cmdList->Reset();
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Viewport viewport = { 0.0f, 0.0f, 1280.0f, 720.0f, 0.0f, 1.0f };
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Rect scissorRect = { 0, 0, 1280, 720 };
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cmdList->SetViewport(viewport);
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cmdList->SetScissorRect(scissorRect);
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float clearColor[] = { 1.0f, 0.0f, 0.0f, 1.0f };
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cmdList->Clear(clearColor[0], clearColor[1], clearColor[2], clearColor[3], 1);
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cmdList->Close();
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void* cmdLists[] = { cmdList };
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cmdQueue->ExecuteCommandLists(1, cmdLists);
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}
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TEST_P(MinimalTest, RenderClear) {
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RHICommandQueue* cmdQueue = GetCommandQueue();
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RHISwapChain* swapChain = GetSwapChain();
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const int targetFrameCount = 30;
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for (int frameCount = 0; frameCount <= targetFrameCount; ++frameCount) {
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if (frameCount > 0) {
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cmdQueue->WaitForPreviousFrame();
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}
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BeginRender();
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RenderFrame();
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EndRender();
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if (frameCount >= targetFrameCount) {
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cmdQueue->WaitForIdle();
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ASSERT_TRUE(TakeScreenshot("minimal.ppm"));
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ASSERT_TRUE(CompareWithGoldenTemplate("minimal.ppm",
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(GetBackendType() == RHIType::D3D12) ? "GT_D3D12.ppm" : "GT_OpenGL.ppm",
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(GetBackendType() == RHIType::D3D12) ? 0.0f : 5.0f));
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break;
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}
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swapChain->Present(0, 0);
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}
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}
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} // namespace
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INSTANTIATE_TEST_SUITE_P(D3D12, MinimalTest, ::testing::Values(RHIType::D3D12));
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INSTANTIATE_TEST_SUITE_P(OpenGL, MinimalTest, ::testing::Values(RHIType::OpenGL));
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GTEST_API_ int main(int argc, char** argv) {
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testing::InitGoogleTest(&argc, argv);
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return RUN_ALL_TESTS();
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} |