From a5e424512c6e29e31fb75d94c1eec9bb3b05b234 Mon Sep 17 00:00:00 2001
From: Gregory Hainaut <gregory.hainaut@gmail.com>
Date: Fri, 15 May 2015 15:24:43 +0200
Subject: [PATCH] gsdx-ogl: really avoid consecutive clean

---
 plugins/GSdx/GSDeviceOGL.cpp  | 5 ++++-
 plugins/GSdx/GSTextureOGL.cpp | 6 ------
 plugins/GSdx/GSTextureOGL.h   | 3 ++-
 3 files changed, 6 insertions(+), 8 deletions(-)

diff --git a/plugins/GSdx/GSDeviceOGL.cpp b/plugins/GSdx/GSDeviceOGL.cpp
index 49e23be700..573265179d 100644
--- a/plugins/GSdx/GSDeviceOGL.cpp
+++ b/plugins/GSdx/GSDeviceOGL.cpp
@@ -442,7 +442,7 @@ void GSDeviceOGL::DrawIndexedPrimitive(int offset, int count)
 void GSDeviceOGL::ClearRenderTarget(GSTexture* t, const GSVector4& c)
 {
 	GSTextureOGL* T = static_cast<GSTextureOGL*>(t);
-	if (T->HasBeenCleaned())
+	if (T->HasBeenCleaned() && !T->IsBackbuffer())
 		return;
 
 	GL_PUSH(format("Clear RT %d", T->GetID()).c_str());
@@ -464,12 +464,15 @@ void GSDeviceOGL::ClearRenderTarget(GSTexture* t, const GSVector4& c)
 		OMAttachRt(T);
 
 		gl_ClearBufferfv(GL_COLOR, 0, c.v);
+
 	}
 
 	OMSetColorMaskState(OMColorMaskSelector(old_color_mask));
 
 	glEnable(GL_SCISSOR_TEST);
 
+	T->WasCleaned();
+
 	GL_POP();
 }
 
diff --git a/plugins/GSdx/GSTextureOGL.cpp b/plugins/GSdx/GSTextureOGL.cpp
index 8746370a95..2e750fd0fb 100644
--- a/plugins/GSdx/GSTextureOGL.cpp
+++ b/plugins/GSdx/GSTextureOGL.cpp
@@ -258,12 +258,6 @@ void GSTextureOGL::Invalidate()
 	}
 }
 
-bool GSTextureOGL::HasBeenCleaned() {
-	bool old = m_clean;
-	m_clean = true;
-	return old;
-}
-
 bool GSTextureOGL::Update(const GSVector4i& r, const void* data, int pitch)
 {
 	ASSERT(m_type != GSTexture::DepthStencil && m_type != GSTexture::Offscreen);
diff --git a/plugins/GSdx/GSTextureOGL.h b/plugins/GSdx/GSTextureOGL.h
index 19794d99b5..ab5786b07a 100644
--- a/plugins/GSdx/GSTextureOGL.h
+++ b/plugins/GSdx/GSTextureOGL.h
@@ -79,6 +79,7 @@ class GSTextureOGL : public GSTexture
 
 		uint32 GetID() { return m_texture_id; }
 		GLuint64 GetHandle(GLuint sampler_id);
-		bool HasBeenCleaned();
+		bool HasBeenCleaned() { return m_clean; }
 		void WasAttached() { m_clean = false; m_dirty = true; }
+		void WasCleaned() { m_clean = true; }
 };