heavily simplified main loop

agent/src/main.cpp

@@ -16,6 +16,13 @@
 int main(int argc, char** argv) {
 	hazelnut::IvshmemDevice dev;
 
+	// Create a capture interface
+	auto pCaptureInterface = hazelnut::CreateDisplayCapture(hazelnut::GuessBestCaptureInterface());
+	if(!pCaptureInterface) {
+		printf("Failed to create a capture interface\n");
+		return 1;
+	}
+
 	if(!dev.Open()) {
 		printf("Failed to open ivshmem device\n");
 		return 1;
@@ -29,56 +36,29 @@ int main(int argc, char** argv) {
 	// wipe the first 1mb
 	memset(&ptr[0], 0, 1 * (1024 * 1024));
 
-	printf("wiped memory\n");
-
-	// sex
+	// initalize laid-out IVSHMEM structs
 	auto* pHeader = new(&ptr[0]) hazelnut::IvshHeader {};
 	auto* pFrameHeader = new(&ptr[0x1000]) hazelnut::FrameHeader {};
 
-	// reset pingpong counter
-
+	// Reset session ID
 	pHeader->serverSessionId.store(rand());
 
-	// Create a capture interface
-	auto capture = hazelnut::CreateDisplayCapture(hazelnut::GuessBestCaptureInterface());
-	if(!capture) {
-		printf("Failed to create a capture interface\n");
-		return 1;
-	}
+	printf("Agent loop starting\n");
 
-	printf("Successfully created a framebuffer capture interface\n");
-
-	bool firstFrame = true;
 	hazelnut::FramebufferInformation framebuffer {};
 	hazelnut::DiffInformation diff {};
 
 	while(true) {
-		bool changed = false;
 		{
 			auto guard = pHeader->lock.lock();
-
-			auto result = capture->CaptureFrameTemp(pFrameHeader->bits());
+			auto result = pCaptureInterface->CaptureFrameTemp(pFrameHeader->bits());
 
 			if(result == hazelnut::DisplayCaptureResult::Ok) {
-				if(firstFrame == false) {
-					for(u32 y = 0; y < diff.diffMapHeight; ++y) {
-						for(u32 x = 0; x < diff.diffmapWidth; ++x) {
-							auto& bl = diff.pDiffMap[y * diff.diffmapWidth + x];
-							if(bl != 0) {
-								changed = true;
-							}
-						}
-					}
-
-					if(!changed)
-						continue;
-				}
+				// Do nothing.
 			} else if(result == hazelnut::DisplayCaptureResult::OkButResized) {
 				// We resized. Notify of that
-				framebuffer = capture->GetFramebufferInformation();
-				diff = capture->GetDiffInformation();
-				firstFrame = true;
-
+				framebuffer = pCaptureInterface->GetFramebufferInformation();
+				diff = pCaptureInterface->GetDiffInformation();
 			} else {
 				printf("Failed to capture\n");
 				break;
@@ -87,13 +67,6 @@ int main(int argc, char** argv) {
 			pFrameHeader->serial.fetch_add(1);
 			pFrameHeader->width.store(framebuffer.width);
 			pFrameHeader->height.store(framebuffer.height);
-
-			// memcpy(pFrameHeader->bits(), &framebuffer.pFramebuffer[0], (framebuffer.width * framebuffer.height) * 4);
-
-			// printf("FRAME SERIAL %u loaded\n", pFrameHeader->serial.load());
-
-			if(firstFrame)
-				firstFrame = false;
 		}
 	}
 

shared/README.md

@@ -1,3 +1,5 @@
 # shared code
 
-This is shared between the two ends. It is cross platform C++20.
+This is all of the things shared between the agent and client ends. 
+
+It is cross platform C++20.