From a4e5d58459eb8f43eb8c230d6a3f084057cec1a5 Mon Sep 17 00:00:00 2001
From: Sergey Lipskiy <gonetz@ngs.ru>
Date: Thu, 31 Mar 2016 17:52:01 +0600
Subject: [PATCH] Fix scissor for post-processor.

Fixed buck bumble: bars on top and bottom of the screen (regression) #919
---
 src/FrameBuffer.cpp   | 1 -
 src/PostProcessor.cpp | 7 ++++---
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/FrameBuffer.cpp b/src/FrameBuffer.cpp
index ee2c8831..b6c580df 100644
--- a/src/FrameBuffer.cpp
+++ b/src/FrameBuffer.cpp
@@ -835,7 +835,6 @@ void FrameBufferList::renderBuffer(u32 _address)
 		dstCoord[0] += 1; // workaround for Adreno's issue with glBindFramebuffer;
 #endif // GLESX
 
-	render.updateScissor(pBuffer);
 	PostProcessor::get().doGammaCorrection(pBuffer);
 	PostProcessor::get().doBlur(pBuffer);
 	glBindFramebuffer(GL_DRAW_FRAMEBUFFER, 0);
diff --git a/src/PostProcessor.cpp b/src/PostProcessor.cpp
index 92a5bd46..baeb39f5 100644
--- a/src/PostProcessor.cpp
+++ b/src/PostProcessor.cpp
@@ -478,7 +478,7 @@ PostProcessor & PostProcessor::get()
 	return processor;
 }
 
-void _setGLState() {
+void _setGLState(FrameBuffer * _pBuffer) {
 	glDisable(GL_DEPTH_TEST);
 	glDisable(GL_BLEND);
 
@@ -499,13 +499,14 @@ void _setGLState() {
 	glDisableVertexAttribArray(SC_NUMLIGHTS);
 	glDisableVertexAttribArray(SC_MODIFY);
 	glViewport(0, 0, video().getWidth(), video().getHeight());
+	glScissor(0, 0, _pBuffer->m_pTexture->realWidth, _pBuffer->m_pTexture->realHeight);
 	gSP.changed |= CHANGED_VIEWPORT;
-	gDP.changed |= CHANGED_RENDERMODE;
+	gDP.changed |= CHANGED_RENDERMODE | CHANGED_SCISSOR;
 }
 
 void PostProcessor::_preDraw(FrameBuffer * _pBuffer)
 {
-	_setGLState();
+	_setGLState(_pBuffer);
 	OGLVideo & ogl = video();
 
 #ifdef GLES2