From a7cabd8db417583e7d31349ddecb0bee86d624cb Mon Sep 17 00:00:00 2001
From: Mikko Rasa <tdb@tdb.fi>
Date: Sat, 17 Sep 2016 02:48:35 +0300
Subject: [PATCH] Automatically configure the window to cover the Rift's
 monitor

---
 source/displaydevice.h            |  1 +
 source/ovr/oculusriftcombiner.cpp |  2 ++
 source/ovr/oculusriftdevice.cpp   | 20 ++++++++++++++++++++
 source/ovr/oculusriftdevice.h     |  1 +
 4 files changed, 24 insertions(+)

diff --git a/source/displaydevice.h b/source/displaydevice.h
index cc015a8..665ac85 100644
--- a/source/displaydevice.h
+++ b/source/displaydevice.h
@@ -18,6 +18,7 @@ protected:
 public:
 	virtual ~DisplayDevice() { }
 
+	virtual void configure_window(Graphics::Window &) const = 0;
 	virtual void configure_view(StereoView &) const = 0;
 	virtual HeadTrackingCamera *create_camera(const GL::Camera &) = 0;
 	virtual StereoCombiner *create_combiner(GL::View &) = 0;
diff --git a/source/ovr/oculusriftcombiner.cpp b/source/ovr/oculusriftcombiner.cpp
index edbe08a..b9515ed 100644
--- a/source/ovr/oculusriftcombiner.cpp
+++ b/source/ovr/oculusriftcombiner.cpp
@@ -121,6 +121,8 @@ OculusRiftCombiner::OculusRiftCombiner(OculusRiftDevice &d, GL::View &v):
 	ovrHmd_GetRenderScaleAndOffset(right_fov, tex_size, view_rect, uv_scale_offset);
 	right_shdata.uniform("uv_scale", uv_scale_offset[0].x, -uv_scale_offset[0].y);
 	right_shdata.uniform("uv_offset", uv_scale_offset[1].x, 1-uv_scale_offset[1].y);
+
+	device.configure_window(view.get_window());
 }
 
 void OculusRiftCombiner::prepare() const
diff --git a/source/ovr/oculusriftdevice.cpp b/source/ovr/oculusriftdevice.cpp
index 146f04a..efc0cfa 100644
--- a/source/ovr/oculusriftdevice.cpp
+++ b/source/ovr/oculusriftdevice.cpp
@@ -1,3 +1,4 @@
+#include <msp/graphics/display.h>
 #include <msp/vr/stereoview.h>
 #include "oculusriftdevice.h"
 #include "oculusriftdevice_private.h"
@@ -35,6 +36,25 @@ OculusRiftDevice::~OculusRiftDevice()
 		ovr_Shutdown();
 }
 
+void OculusRiftDevice::configure_window(Graphics::Window &window) const
+{
+	Graphics::WindowOptions win_opts = window.get_options();
+	win_opts.width = priv->ovr_hmd->Resolution.w;
+	win_opts.height = priv->ovr_hmd->Resolution.h;
+
+	const list<Graphics::Monitor> &monitors = window.get_display().get_monitors();
+	string hmd_name = priv->ovr_hmd->ProductName;
+	for(list<Graphics::Monitor>::const_iterator i=monitors.begin(); i!=monitors.end(); ++i)
+		if(hmd_name.find(i->name)!=string::npos)
+		{
+			win_opts.fullscreen = true;
+			win_opts.fullscreen_monitor = &*i;
+			win_opts.fullscreen_exclusive = false;
+		}
+
+	window.reconfigure(win_opts);
+}
+
 void OculusRiftDevice::configure_view(StereoView &view) const
 {
 	ovrEyeRenderDesc left_desc = ovrHmd_GetRenderDesc(priv->ovr_hmd, ovrEye_Left, priv->ovr_hmd->DefaultEyeFov[ovrEye_Left]);
diff --git a/source/ovr/oculusriftdevice.h b/source/ovr/oculusriftdevice.h
index 62cc047..02f8016 100644
--- a/source/ovr/oculusriftdevice.h
+++ b/source/ovr/oculusriftdevice.h
@@ -26,6 +26,7 @@ public:
 
 	const Private &get_private() const { return *priv; }
 
+	virtual void configure_window(Graphics::Window &) const;
 	virtual void configure_view(StereoView &) const;
 	virtual OculusRiftCamera *create_camera(const GL::Camera &);
 	virtual OculusRiftCombiner *create_combiner(GL::View &);
-- 
2.43.0