From: Steinar H. Gunderson <sgunderson@bigfoot.com>
Date: Sat, 2 Apr 2016 20:42:30 +0000 (+0200)
Subject: Revert back to glFlushMappedBufferRange; buggy on ATI or not, glMemoryBarrier is... 
X-Git-Tag: 1.2.0~25
X-Git-Url: https://git.sesse.net/?a=commitdiff_plain;h=ea58f9b85acaacdcaf9fc6ddc9ec3b8a0ea37a12;p=nageru

Revert back to glFlushMappedBufferRange; buggy on ATI or not, glMemoryBarrier is only for changes from the server to the client, not the only way around.
---

diff --git a/mixer.cpp b/mixer.cpp
index 84335aa..2669ad9 100644
--- a/mixer.cpp
+++ b/mixer.cpp
@@ -532,7 +532,7 @@ void Mixer::bm_frame(unsigned card_index, uint16_t timecode,
 		check_error();
 		glBindBuffer(GL_PIXEL_UNPACK_BUFFER_ARB, pbo);
 		check_error();
-		glMemoryBarrier(GL_CLIENT_MAPPED_BUFFER_BARRIER_BIT);
+		glFlushMappedBufferRange(GL_PIXEL_UNPACK_BUFFER, 0, video_frame.size);
 		check_error();
 
 		glBindTexture(GL_TEXTURE_2D, userdata->tex_cbcr[field]);