From cee53fcecf7920c9904c81dcebfd0c8493c5a18c Mon Sep 17 00:00:00 2001
From: kd-11 <karokidii@gmail.com>
Date: Mon, 27 Feb 2017 22:39:22 +0300
Subject: [PATCH] gl: Ensure correct sized pbo is created upon reset

---
 rpcs3/Emu/RSX/GL/GLTextureCache.h | 33 +++++++++++++++++++------------
 1 file changed, 20 insertions(+), 13 deletions(-)

diff --git a/rpcs3/Emu/RSX/GL/GLTextureCache.h b/rpcs3/Emu/RSX/GL/GLTextureCache.h
index 9c8c61db4c..401fb3d9d9 100644
--- a/rpcs3/Emu/RSX/GL/GLTextureCache.h
+++ b/rpcs3/Emu/RSX/GL/GLTextureCache.h
@@ -228,20 +228,15 @@ namespace gl
 				}
 			}
 
-		public:
-
-			void reset(u32 base, u32 size)
-			{
-				rsx::buffered_section::reset(base, size);
-				
-				flushed = false;
-				copied = false;
-
-				source_texture = 0;
-			}
-
 			void init_buffer()
 			{
+				if (pbo_id)
+				{
+					glDeleteBuffers(1, &pbo_id);
+					pbo_id = 0;
+					pbo_size = 0;
+				}
+
 				glGenBuffers(1, &pbo_id);
 
 				glBindBuffer(GL_PIXEL_PACK_BUFFER, pbo_id);
@@ -250,6 +245,19 @@ namespace gl
 				pbo_size = locked_address_range;
 			}
 
+		public:
+
+			void reset(u32 base, u32 size)
+			{
+				rsx::buffered_section::reset(base, size);
+				init_buffer();
+				
+				flushed = false;
+				copied = false;
+
+				source_texture = 0;
+			}
+
 			void set_dimensions(u32 width, u32 height, u32 pitch)
 			{
 				current_width = width;
@@ -502,7 +510,6 @@ namespace gl
 					cached_rtt_section section;
 					section.reset(base, size);
 					section.set_dirty(true);
-					section.init_buffer();
 					section.protect(0, vm::page_readable | vm::page_writable);
 
 					m_rtt_cache.push_back(section);