From 2c9c4d0f011c9871c111333de15543f9e81c0a75 Mon Sep 17 00:00:00 2001
From: degasus <wickmarkus@web.de>
Date: Fri, 8 Mar 2013 10:23:27 +0100
Subject: [PATCH] remove syncing on hacked buffer

nvidia does wait for their gpu on syncing, so removing it.
But now, we have to recheck it on every plattform
---
 Source/Plugins/Plugin_VideoOGL/Src/StreamBuffer.cpp | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/Source/Plugins/Plugin_VideoOGL/Src/StreamBuffer.cpp b/Source/Plugins/Plugin_VideoOGL/Src/StreamBuffer.cpp
index 24951219fa..616c3e7c08 100644
--- a/Source/Plugins/Plugin_VideoOGL/Src/StreamBuffer.cpp
+++ b/Source/Plugins/Plugin_VideoOGL/Src/StreamBuffer.cpp
@@ -78,7 +78,6 @@ void StreamBuffer::Alloc ( size_t size, u32 stride )
 		break;
 	case MAP_AND_SYNC:
 	case PINNED_MEMORY:
-	case MAP_AND_RISK:
 		
 		// insert waiting slots for used memory
 		for(u32 i=SLOT(m_used_iterator); i<SLOT(m_iterator); i++)
@@ -115,6 +114,11 @@ void StreamBuffer::Alloc ( size_t size, u32 stride )
 			m_free_iterator = iter_end;
 		}
 		
+		break;
+	case MAP_AND_RISK:
+		if(iter_end >= m_size) {
+			m_iterator_aligned = 0;
+		}
 		break;
 	case BUFFERSUBDATA:
 		m_iterator_aligned = 0;
@@ -183,10 +187,6 @@ void StreamBuffer::Init()
 		glBindBuffer(m_buffertype, m_buffer);
 		break;
 	case MAP_AND_RISK:
-		fences = new GLsync[SYNC_POINTS];
-		for(u32 i=0; i<SYNC_POINTS; i++)
-			fences[i] = glFenceSync(GL_SYNC_GPU_COMMANDS_COMPLETE, 0);
-		
 		glBindBuffer(m_buffertype, m_buffer);
 		glBufferData(m_buffertype, m_size, NULL, GL_STREAM_DRAW);
 		pointer = (u8*)glMapBuffer(m_buffertype, GL_WRITE_ONLY);
@@ -203,12 +203,12 @@ void StreamBuffer::Shutdown()
 {
 	switch(m_uploadtype) {
 	case MAP_AND_SYNC:
-	case MAP_AND_RISK:
 		for(u32 i=0; i<SYNC_POINTS; i++)
 			glDeleteSync(fences[i]);
 		delete [] fences;
 		break;
 		
+	case MAP_AND_RISK:
 	case MAP_AND_ORPHAN:
 	case BUFFERSUBDATA:
 		break;