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annotate Orchestland/Assets/OVR/Shaders/OVRGUIShader.shader @ 1:f7675884f2a1

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Add Orchestland project
author Daiki OYAKAWA <e135764@ie.u-ryukyu.ac.jp>
date Fri, 17 Jul 2015 23:09:20 +0900
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1 /************************************************************************************
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2
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3 Copyright : Copyright 2014 Oculus VR, LLC. All Rights reserved.
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4
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5 Licensed under the Oculus VR Rift SDK License Version 3.2 (the "License");
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6 you may not use the Oculus VR Rift SDK except in compliance with the License,
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7 which is provided at the time of installation or download, or which
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8 otherwise accompanies this software in either electronic or hard copy form.
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9
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10 You may obtain a copy of the License at
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11
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12 http://www.oculusvr.com/licenses/LICENSE-3.2
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13
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14 Unless required by applicable law or agreed to in writing, the Oculus VR SDK
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15 distributed under the License is distributed on an "AS IS" BASIS,
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16 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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17 See the License for the specific language governing permissions and
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18 limitations under the License.
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19
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20 ************************************************************************************/
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21
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22 Shader "OVRGUIShader"
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23 {
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24 Properties { _MainTex ("Texture", any) = "" {} }
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25
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26 SubShader {
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27
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28 Tags { "ForceSupported" = "True" "RenderType"="Overlay" "Queue"="Overlay" }
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29
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30 Lighting Off
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31 Blend One OneMinusSrcAlpha
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32 Cull Off
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33 ZWrite Off
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34 Fog { Mode Off }
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35 ZTest Always
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36
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37 Pass {
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38 CGPROGRAM
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39 #pragma vertex vert
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40 #pragma fragment frag
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41 #pragma fragmentoption ARB_precision_hint_fastest
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42
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43 #include "UnityCG.cginc"
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44
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45 struct appdata_t {
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46 float4 vertex : POSITION;
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47 fixed4 color : COLOR;
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48 float2 texcoord : TEXCOORD0;
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49 };
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50
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51 struct v2f {
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52 float4 vertex : POSITION;
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53 fixed4 color : COLOR;
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54 float2 texcoord : TEXCOORD0;
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55 };
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56
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57 sampler2D _MainTex;
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58
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59 uniform float4 _MainTex_ST;
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60
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61 v2f vert (appdata_t v)
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62 {
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63 v2f o;
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64 o.vertex = mul(UNITY_MATRIX_MVP, v.vertex);
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65 o.color = v.color;
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66 o.texcoord = TRANSFORM_TEX(v.texcoord,_MainTex);
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67 return o;
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68 }
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69
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70 fixed4 frag (v2f i) : COLOR
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71 {
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72 return 2.0f * tex2D(_MainTex, i.texcoord) * i.color;
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73 }
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74 ENDCG
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75 }
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76 }
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77
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78
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79 SubShader {
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80
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81 Tags { "ForceSupported" = "True" "RenderType"="Overlay" }
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82
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83 Lighting Off
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84 Blend SrcAlpha OneMinusSrcAlpha
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85 Cull Off
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86 ZWrite Off
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87 Fog { Mode Off }
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88 ZTest Always
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89
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90 BindChannels {
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91 Bind "vertex", vertex
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92 Bind "color", color
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93 Bind "TexCoord", texcoord
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94 }
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95
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96 Pass {
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97 SetTexture [_MainTex] {
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98 combine primary * texture DOUBLE, primary * texture DOUBLE
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99 }
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100 }
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101 }
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102
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103 Fallback off
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104 }