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Add request-level clear control for camera rendering

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This commit is contained in:
ssdfasd
2026-03-27 17:46:47 +08:00
parent cf8e669f75
commit 704d2067ce
6 changed files with 45 additions and 4 deletions
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12
tests/Rendering/unit/test_camera_scene_renderer.cpp
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@@ -22,7 +22,9 @@ struct MockPipelineState {
uint32_t lastSurfaceHeight = 0;
CameraComponent* lastCamera = nullptr;
size_t lastVisibleItemCount = 0;
RenderClearFlags lastClearFlags = RenderClearFlags::All;
std::vector<CameraComponent*> renderedCameras;
std::vector<RenderClearFlags> renderedClearFlags;
};
class MockPipeline final : public RenderPipeline {
@@ -49,7 +51,9 @@ public:
m_state->lastSurfaceHeight = surface.GetHeight();
m_state->lastCamera = sceneData.camera;
m_state->lastVisibleItemCount = sceneData.visibleItems.size();
m_state->lastClearFlags = sceneData.cameraData.clearFlags;
m_state->renderedCameras.push_back(sceneData.camera);
m_state->renderedClearFlags.push_back(sceneData.cameraData.clearFlags);
return true;
}
@@ -89,6 +93,7 @@ TEST(CameraRenderer_Test, UsesOverrideCameraAndSurfaceSizeWhenSubmittingScene) {
request.context = CreateValidContext();
request.surface = RenderSurface(640, 480);
request.cameraDepth = overrideCamera->GetDepth();
request.clearFlags = RenderClearFlags::None;
ASSERT_TRUE(renderer.Render(request));
EXPECT_EQ(state->renderCalls, 1);
@@ -97,6 +102,7 @@ TEST(CameraRenderer_Test, UsesOverrideCameraAndSurfaceSizeWhenSubmittingScene) {
EXPECT_EQ(state->lastCamera, overrideCamera);
EXPECT_NE(state->lastCamera, primaryCamera);
EXPECT_EQ(state->lastVisibleItemCount, 0u);
EXPECT_EQ(state->lastClearFlags, RenderClearFlags::None);
}
TEST(SceneRenderer_Test, BuildsSingleExplicitRequestFromSelectedCamera) {
@@ -121,6 +127,7 @@ TEST(SceneRenderer_Test, BuildsSingleExplicitRequestFromSelectedCamera) {
ASSERT_EQ(defaultRequests.size(), 1u);
EXPECT_EQ(defaultRequests[0].camera, highCamera);
EXPECT_EQ(defaultRequests[0].cameraDepth, 5.0f);
EXPECT_EQ(defaultRequests[0].clearFlags, RenderClearFlags::All);
EXPECT_EQ(defaultRequests[0].surface.GetWidth(), 320u);
EXPECT_EQ(defaultRequests[0].surface.GetHeight(), 180u);
@@ -188,14 +195,19 @@ TEST(SceneRenderer_Test, SortsManualCameraRequestsByDepthBeforeRendering) {
farRequest.context = CreateValidContext();
farRequest.surface = RenderSurface(800, 600);
farRequest.cameraDepth = farCamera->GetDepth();
farRequest.clearFlags = RenderClearFlags::None;
CameraRenderRequest nearRequest = farRequest;
nearRequest.camera = nearCamera;
nearRequest.cameraDepth = nearCamera->GetDepth();
nearRequest.clearFlags = RenderClearFlags::Depth;
const std::vector<CameraRenderRequest> requests = { farRequest, nearRequest };
ASSERT_TRUE(renderer.Render(requests));
ASSERT_EQ(state->renderedCameras.size(), 2u);
ASSERT_EQ(state->renderedClearFlags.size(), 2u);
EXPECT_EQ(state->renderedCameras[0], nearCamera);
EXPECT_EQ(state->renderedClearFlags[0], RenderClearFlags::Depth);
EXPECT_EQ(state->renderedCameras[1], farCamera);
EXPECT_EQ(state->renderedClearFlags[1], RenderClearFlags::None);
}