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video-shader-toys/apps/RenderCadenceCompositor/RenderCadenceCompositor.cpp
Aiden e0ca548ef5
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V2 working
2026-05-12 01:59:02 +10:00

84 lines
2.0 KiB
C++

#include "app/AppConfig.h"
#include "app/RenderCadenceApp.h"
#include "frames/SystemFrameExchange.h"
#include "render/RenderThread.h"
#include "VideoIOFormat.h"
#include <windows.h>
#include <iostream>
#include <string>
namespace
{
class ComInitGuard
{
public:
~ComInitGuard()
{
if (mInitialized)
CoUninitialize();
}
bool Initialize()
{
const HRESULT result = CoInitialize(nullptr);
mInitialized = SUCCEEDED(result);
mResult = result;
return mInitialized;
}
HRESULT Result() const { return mResult; }
private:
bool mInitialized = false;
HRESULT mResult = S_OK;
};
}
int main()
{
ComInitGuard com;
if (!com.Initialize())
{
std::cerr << "COM initialization failed: 0x" << std::hex << com.Result() << std::dec << "\n";
return 1;
}
std::cout << "RenderCadenceCompositor\n"
<< " Starts render cadence, system-memory exchange, DeckLink scheduled output, and telemetry.\n"
<< " Press Enter to stop.\n";
SystemFrameExchangeConfig frameExchangeConfig;
frameExchangeConfig.width = 1920;
frameExchangeConfig.height = 1080;
frameExchangeConfig.pixelFormat = VideoIOPixelFormat::Bgra8;
frameExchangeConfig.rowBytes = VideoIORowBytes(frameExchangeConfig.pixelFormat, frameExchangeConfig.width);
frameExchangeConfig.capacity = 12;
SystemFrameExchange frameExchange(frameExchangeConfig);
RenderThread::Config renderConfig;
renderConfig.width = frameExchangeConfig.width;
renderConfig.height = frameExchangeConfig.height;
renderConfig.frameDurationMilliseconds = 1000.0 / 59.94;
renderConfig.pboDepth = 6;
RenderThread renderThread(frameExchange, renderConfig);
RenderCadenceCompositor::AppConfig appConfig = RenderCadenceCompositor::DefaultAppConfig();
RenderCadenceCompositor::RenderCadenceApp<RenderThread, SystemFrameExchange> app(renderThread, frameExchange, appConfig);
std::string error;
if (!app.Start(error))
{
std::cerr << "RenderCadenceCompositor start failed: " << error << "\n";
return 1;
}
std::string line;
std::getline(std::cin, line);
app.Stop();
return 0;
}