SteamVR

2016-05-18 20:02:15 +02:00
parent 62c8cf021f
commit 1e9b3a1498
225 changed files with 111146 additions and 0 deletions
@@ -0,0 +1,84 @@
+//========= Copyright 2014, Valve Corporation, All rights reserved. ===========
+//
+// Purpose: Handles rendering to the game view window
+//
+//=============================================================================
+
+using UnityEngine;
+
+[RequireComponent(typeof(Camera))]
+public class SteamVR_GameView : MonoBehaviour
+{
+#if (UNITY_5_3 || UNITY_5_2 || UNITY_5_1 || UNITY_5_0) // DEPRECATED in Unity 5.4+
+	public float scale = 1.5f;
+	public bool drawOverlay = true;
+
+	static Material overlayMaterial;
+
+	void OnEnable()
+	{
+		if (overlayMaterial == null)
+		{
+			overlayMaterial = new Material(Shader.Find("Custom/SteamVR_Overlay"));
+		}
+	}
+
+	void OnPostRender()
+	{
+		var vr = SteamVR.instance;
+		var camera = GetComponent<Camera>();
+		var aspect = scale * camera.aspect / vr.aspect;
+
+		var x0 = -scale;
+		var x1 = scale;
+		var y0 = aspect;
+		var y1 = -aspect;
+
+		var blitMaterial = SteamVR_Camera.blitMaterial;
+		blitMaterial.mainTexture = SteamVR_Camera.GetSceneTexture(camera.hdr);
+
+		GL.PushMatrix();
+		GL.LoadOrtho();
+#if !(UNITY_5_0)
+		blitMaterial.SetPass(0);
+#else
+		blitMaterial.SetPass(QualitySettings.activeColorSpace == ColorSpace.Linear ? 1 : 0);
+#endif
+		GL.Begin(GL.QUADS);
+		GL.TexCoord2(0.0f, 0.0f); GL.Vertex3(x0, y0, 0);
+		GL.TexCoord2(1.0f, 0.0f); GL.Vertex3(x1, y0, 0);
+		GL.TexCoord2(1.0f, 1.0f); GL.Vertex3(x1, y1, 0);
+		GL.TexCoord2(0.0f, 1.0f); GL.Vertex3(x0, y1, 0);
+		GL.End();
+		GL.PopMatrix();
+
+		var overlay = SteamVR_Overlay.instance;
+		if (overlay && overlay.texture && overlayMaterial && drawOverlay)
+		{
+			var texture = overlay.texture;
+			overlayMaterial.mainTexture = texture;
+
+			var u0 = 0.0f;
+			var v0 = 1.0f - (float)Screen.height / texture.height;
+			var u1 = (float)Screen.width / texture.width;
+			var v1 = 1.0f;
+
+			GL.PushMatrix();
+			GL.LoadOrtho();
+#if !(UNITY_5_0)
+			overlayMaterial.SetPass(QualitySettings.activeColorSpace == ColorSpace.Linear ? 1 : 0);
+#else
+			overlayMaterial.SetPass(0);
+#endif
+			GL.Begin(GL.QUADS);
+			GL.TexCoord2(u0, v0); GL.Vertex3(-1, -1, 0);
+			GL.TexCoord2(u1, v0); GL.Vertex3( 1, -1, 0);
+			GL.TexCoord2(u1, v1); GL.Vertex3( 1,  1, 0);
+			GL.TexCoord2(u0, v1); GL.Vertex3(-1,  1, 0);
+			GL.End();
+			GL.PopMatrix();
+		}
+	}
+#endif
+}
+