From: David Gow <david@ingeniumdigital.com>
Date: Sun, 1 Jun 2014 07:58:07 +0000 (+0800)
Subject: Fix an intel LG warning by orphaning text memory
X-Git-Url: https://git.ucc.asn.au/?p=ipdf%2Fcode.git;a=commitdiff_plain;h=af1f07330cb8f4d448cc75ee720b633338eba1e8

Fix an intel LG warning by orphaning text memory
---

diff --git a/bin/ipdf b/bin/ipdf
index 1fb8dd3..e0fb8e8 100755
Binary files a/bin/ipdf and b/bin/ipdf differ
diff --git a/src/graphicsbuffer.cpp b/src/graphicsbuffer.cpp
index 750fc8b..37d9b12 100644
--- a/src/graphicsbuffer.cpp
+++ b/src/graphicsbuffer.cpp
@@ -100,6 +100,11 @@ void GraphicsBuffer::SetUsage(GraphicsBuffer::BufferUsage bufUsage)
 void GraphicsBuffer::Invalidate()
 {
 	m_invalidated = true;
+	if (!m_buffer_shape_dirty)
+	{
+		// Orphan the block of memory we're pointing to.
+		Upload(m_buffer_size, nullptr);
+	}
 	// Apparently not supported.
 	//glInvalidateBufferData(m_buffer_handle);
 }
diff --git a/src/screen.cpp b/src/screen.cpp
index a49fa08..6d67820 100644
--- a/src/screen.cpp
+++ b/src/screen.cpp
@@ -425,6 +425,8 @@ void Screen::DebugFontFlush()
 
 	glDisable(GL_BLEND);
 
+	m_debug_font_vertices.Invalidate();
+	m_debug_font_indices.Invalidate();
 	m_debug_font_vertex_head = 0;
 	m_debug_font_index_head = 0;
 }