From 9b41f846d662a54ada3b1b5af1b5cc15f879782f Mon Sep 17 00:00:00 2001
From: raven02 <jacky.kktsui@yahoo.com.hk>
Date: Wed, 18 Mar 2015 05:33:27 +0800
Subject: [PATCH] Disable glDepthBoundsEXT for Intel HD graphics

---
 rpcs3/Emu/RSX/GL/GLGSRender.cpp | 12 +++++++++---
 rpcs3/Emu/RSX/GL/GLGSRender.h   |  3 ++-
 2 files changed, 11 insertions(+), 4 deletions(-)

diff --git a/rpcs3/Emu/RSX/GL/GLGSRender.cpp b/rpcs3/Emu/RSX/GL/GLGSRender.cpp
index b1f0475d9d..02621598b8 100644
--- a/rpcs3/Emu/RSX/GL/GLGSRender.cpp
+++ b/rpcs3/Emu/RSX/GL/GLGSRender.cpp
@@ -1447,7 +1447,9 @@ void GLGSRender::OnInit()
 void GLGSRender::OnInitThread()
 {
 	m_context = m_frame->GetNewContext();
-
+	
+	is_intel_vendor = strstr((const char*)glGetString(GL_VENDOR), "Intel");
+	
 	m_frame->SetCurrent(m_context);
 
 	InitProcTable();
@@ -1750,7 +1752,6 @@ void GLGSRender::ExecCMD()
 
 	Enable(m_set_depth_test, GL_DEPTH_TEST);
 	Enable(m_set_alpha_test, GL_ALPHA_TEST);
-	Enable(m_set_depth_bounds_test, GL_DEPTH_BOUNDS_TEST_EXT);
 	Enable(m_set_blend || m_set_blend_mrt1 || m_set_blend_mrt2 || m_set_blend_mrt3, GL_BLEND);
 	Enable(m_set_scissor_horizontal && m_set_scissor_vertical, GL_SCISSOR_TEST);
 	Enable(m_set_logic_op, GL_LOGIC_OP);
@@ -1768,6 +1769,11 @@ void GLGSRender::ExecCMD()
 	Enable(m_set_line_stipple, GL_LINE_STIPPLE);
 	Enable(m_set_polygon_stipple, GL_POLYGON_STIPPLE);
 
+	if (!is_intel_vendor)
+	{
+		Enable(m_set_depth_bounds_test, GL_DEPTH_BOUNDS_TEST_EXT);
+	}
+	
 	if (m_set_clip_plane)
 	{
 		Enable(m_clip_plane_0, GL_CLIP_PLANE0);
@@ -1899,7 +1905,7 @@ void GLGSRender::ExecCMD()
 		checkForGlError("glDepthFunc");
 	}
 
-	if (m_set_depth_bounds)
+	if (m_set_depth_bounds && !is_intel_vendor)
 	{
 		glDepthBoundsEXT(m_depth_bounds_min, m_depth_bounds_max);
 		checkForGlError("glDepthBounds");
diff --git a/rpcs3/Emu/RSX/GL/GLGSRender.h b/rpcs3/Emu/RSX/GL/GLGSRender.h
index a509664ded..409f9ae124 100644
--- a/rpcs3/Emu/RSX/GL/GLGSRender.h
+++ b/rpcs3/Emu/RSX/GL/GLGSRender.h
@@ -161,7 +161,8 @@ public:
 	GSFrameBase* m_frame;
 	u32 m_draw_frames;
 	u32 m_skip_frames;
-
+	bool is_intel_vendor;
+	
 	GLGSRender();
 	virtual ~GLGSRender();