Debugger: Prevent record with no commands.

Should cut down on empty dumps, at least.

Core/HLE/sceDisplay.cpp

@@ -55,6 +55,7 @@
 #include "GPU/GPUInterface.h"
 #include "GPU/Common/FramebufferCommon.h"
 #include "GPU/Common/PostShader.h"
+#include "GPU/Debugger/Record.h"
 
 struct FrameBufferState {
 	u32 topaddr;
@@ -737,7 +738,7 @@ void __DisplayFlip(int cyclesLate) {
 			// 4 here means 1 drawn, 4 skipped - so 12 fps minimum.
 			maxFrameskip = g_Config.iFrameSkip;
 		}
-		if (numSkippedFrames >= maxFrameskip) {
+		if (numSkippedFrames >= maxFrameskip || GPURecord::IsActivePending()) {
 			skipFrame = false;
 		}
 

GPU/Debugger/Record.cpp

@@ -637,6 +637,10 @@ bool IsActive() {
 	return active;
 }
 
+bool IsActivePending() {
+	return nextFrame || active;
+}
+
 void Activate() {
 	nextFrame = true;
 }
@@ -749,12 +753,12 @@ void NotifyUpload(u32 dest, u32 sz) {
 }
 
 void NotifyFrame() {
-	if (active && !writePending) {
+	if (active && !writePending && !commands.empty()) {
 		// Delay write until the first command of the next frame, so we get the right display buf.
 		NOTICE_LOG(SYSTEM, "Recording complete - waiting to get display buffer");
 		writePending = true;
 	}
-	if (nextFrame) {
+	if (nextFrame && (gstate_c.skipDrawReason & SKIPDRAW_SKIPFRAME) == 0) {
 		NOTICE_LOG(SYSTEM, "Recording starting...");
 		active = true;
 		nextFrame = false;

GPU/Debugger/Record.h

@@ -23,6 +23,7 @@
 namespace GPURecord {
 
 bool IsActive();
+bool IsActivePending();
 void Activate();
 
 void NotifyCommand(u32 pc);