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move unmap to fail guard

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This commit is contained in:
Chase Payne
2024-08-12 03:03:12 -05:00
parent f5fa99cdb3
commit 4fd9bf7873
1 changed files with 9 additions and 6 deletions
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15
tools/ddprobe.cpp
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@@ -130,8 +130,16 @@ test_frame_capture(dxgi::dup_t &dup, ComPtr<ID3D11Device> device) {
ComPtr<IDXGIResource> frameResource;
DXGI_OUTDUPL_FRAME_INFO frameInfo;
ComPtr<ID3D11DeviceContext> context;
ComPtr<ID3D11Texture2D> stagingTexture;
HRESULT status = dup->AcquireNextFrame(500, &frameInfo, &frameResource);
auto release_frame = util::fail_guard([&dup]() {
device->GetImmediateContext(&context);
auto cleanup = util::fail_guard([&dup, &context, &stagingTexture]() {
if (stagingTexture) {
context->Unmap(stagingTexture.Get(), 0);
}
dup->ReleaseFrame();
});
@@ -156,15 +164,12 @@ test_frame_capture(dxgi::dup_t &dup, ComPtr<ID3D11Device> device) {
frameDesc.BindFlags = 0;
frameDesc.MiscFlags = 0;
ComPtr<ID3D11Texture2D> stagingTexture;
status = device->CreateTexture2D(&frameDesc, nullptr, &stagingTexture);
if (FAILED(status)) {
std::cout << "Error: Failed to create staging texture [0x"sv << util::hex(status).to_string_view() << ']' << std::endl;
return status;
}
ComPtr<ID3D11DeviceContext> context;
device->GetImmediateContext(&context);
context->CopyResource(stagingTexture.Get(), frameTexture.Get());
D3D11_MAPPED_SUBRESOURCE mappedResource;
@@ -176,12 +181,10 @@ test_frame_capture(dxgi::dup_t &dup, ComPtr<ID3D11Device> device) {
if (is_valid_frame(mappedResource, frameDesc)) {
std::cout << "Frame " << (i + 1) << " is non-empty (contains visible content)." << std::endl;
context->Unmap(stagingTexture.Get(), 0);
return S_OK;
}
std::cout << "Frame " << (i + 1) << " is empty (no visible content)." << std::endl;
context->Unmap(stagingTexture.Get(), 0);
}
// All frames were empty, indicating potential capture issues.