DXGL r592 - Code Review

Repository:	DXGL
Revision:	< r591‎ \| r592 \| r593 >
Date:	20:20, 8 February 2015
Author:	admin
Status:	new
Tags:
Comment:	Prevent crash on queue full event. Sync on Blt to primary.
Modified paths:	/ddraw/glDirectDrawSurface.cpp (modified) (history) /ddraw/opqueue.c (modified) (history)

Diff [purge]

Index: ddraw/glDirectDrawSurface.cpp
—	—	@@ -867,6 +867,7 @@
868	868	this->Blt(lpDestRect, ddInterface->tmpsurface, &tmprect, dwFlags, lpDDBltFx);
869	869	}
870	870	else glRenderer_Blt(ddInterface->renderer,lpDestRect,src,this,lpSrcRect,dwFlags,lpDDBltFx);
	871	+ if (this == ddInterface->primary) glRenderer_Sync(ddInterface->renderer);
871	872	TRACE_EXIT(23, DD_OK);
872	873	return DD_OK;
873	874	}
Index: ddraw/opqueue.c
—	—	@@ -93,9 +93,11 @@
94	94	while(queue->readptr)
95	95	{
96	96	waitfull = TRUE;
	97	+ _exitspinlock(&queue->writelock);
97	98	_enterspinlock(&queue->readlock);
98	99	queue->waitfull = TRUE;
99	100	_exitspinlock(&queue->readlock);
	101	+ _enterspinlock(&queue->writelock);
100	102	WaitForSingleObject(queue->waitevent, 10);
101	103	}
102	104	if (waitfull) ResetEvent(queue->waitevent);