Update lots of shaders to singlepass (#677)

* up to E on brush resources/brushes/basic

* rest of brush shaders

* FXAA

* Still use multipass, let's just commit shaders

Author: mikeskydev

Assets/Resources/Brushes/Basic/Bubbles/Bubbles.shader

@@ -52,6 +52,8 @@ Category {
         float4 vertex : SV_POSITION;
         fixed4 color : COLOR;
         float2 texcoord : TEXCOORD0;
+
+        UNITY_VERTEX_OUTPUT_STEREO
       };
 
       float4 _MainTex_ST;
@@ -81,6 +83,11 @@ Category {
 
       v2f vert (ParticleVertexWithSpread_t v) {
         v2f o;
+
+        UNITY_SETUP_INSTANCE_ID(v);
+        UNITY_INITIALIZE_OUTPUT(v2f, o);
+        UNITY_INITIALIZE_VERTEX_OUTPUT_STEREO(o);
+
         v.color = TbVertToSrgb(v.color);
         float birthTime = v.texcoord.w;
         float rotation = v.texcoord.z;

Assets/Resources/Brushes/Basic/CelVinyl/CelVinyl.shader

@@ -46,13 +46,17 @@ Shader "Brush/Special/CelVinyl" {
             float4 vertex : POSITION;
             float2 texcoord : TEXCOORD0;
             float4 color : COLOR;
+
+            UNITY_VERTEX_INPUT_INSTANCE_ID
         };
 
         struct v2f {
             float4 pos : POSITION;
             float2 texcoord : TEXCOORD0;
             float4 color : COLOR;
             UNITY_FOG_COORDS(1)
+
+            UNITY_VERTEX_OUTPUT_STEREO
         };
 
         v2f vert (appdata_t v)
@@ -61,6 +65,10 @@ Shader "Brush/Special/CelVinyl" {
 
           v2f o;
 
+          UNITY_SETUP_INSTANCE_ID(v);
+          UNITY_INITIALIZE_OUTPUT(v2f, o);
+          UNITY_INITIALIZE_VERTEX_OUTPUT_STEREO(o);
+
           o.pos = UnityObjectToClipPos(v.vertex);
           o.texcoord = v.texcoord;
           o.color = TbVertToNative(v.color);

Assets/Resources/Brushes/Basic/ChromaticWave/ChromaticWave.shader

@@ -50,20 +50,29 @@ Category {
         float4 vertex : POSITION;
         fixed4 color : COLOR;
         float2 texcoord : TEXCOORD0;
+
+        UNITY_VERTEX_INPUT_INSTANCE_ID
       };
 
       struct v2f {
         float4 pos : POSITION;
         float4 color : COLOR;
         float2 texcoord : TEXCOORD0;
         float4 unbloomedColor : TEXCOORD1;
+
+        UNITY_VERTEX_OUTPUT_STEREO
       };
 
       v2f vert (appdata_t v)
       {
         PrepForOds(v.vertex);
         v.color = TbVertToSrgb(v.color);
         v2f o;
+
+        UNITY_SETUP_INSTANCE_ID(v);
+        UNITY_INITIALIZE_OUTPUT(v2f, o);
+        UNITY_INITIALIZE_VERTEX_OUTPUT_STEREO(o);
+
         o.pos = UnityObjectToClipPos(v.vertex);
         o.texcoord = v.texcoord;
         o.color = bloomColor(v.color, _EmissionGain);

Assets/Resources/Brushes/Basic/Comet/Comet.shader

@@ -54,12 +54,16 @@ Category {
         fixed4 color : COLOR;
         float3 normal : NORMAL;
         float3 texcoord : TEXCOORD0;
+
+        UNITY_VERTEX_INPUT_INSTANCE_ID
       };
 
       struct v2f {
         float4 pos : POSITION;
         fixed4 color : COLOR;
         float2 texcoord : TEXCOORD0;
+
+        UNITY_VERTEX_OUTPUT_STEREO
       };
 
 
@@ -68,6 +72,10 @@ Category {
         PrepForOds(v.vertex);
         v2f o;
 
+        UNITY_SETUP_INSTANCE_ID(v);
+        UNITY_INITIALIZE_OUTPUT(v2f, o);
+        UNITY_INITIALIZE_VERTEX_OUTPUT_STEREO(o);
+
         o.texcoord = TRANSFORM_TEX(v.texcoord,_MainTex);
         o.color = TbVertToNative(v.color);
 

Assets/Resources/Brushes/Basic/DanceFloor/DanceFloor.shader

@@ -51,13 +51,17 @@ Category {
         float2 texcoord : TEXCOORD0;
         float4 texcoord1 : TEXCOORD1;
         float3 normal : NORMAL;
+
+        UNITY_VERTEX_INPUT_INSTANCE_ID
       };
 
       struct v2f {
         float4 vertex : SV_POSITION;
         fixed4 color : COLOR;
         float2 texcoord : TEXCOORD0;
         float3 worldPos : TEXCOORD1;
+
+        UNITY_VERTEX_OUTPUT_STEREO
       };
 
       float4 _MainTex_ST;
@@ -66,6 +70,11 @@ Category {
       {
         PrepForOds(v.vertex);
         v2f o;
+
+        UNITY_SETUP_INSTANCE_ID(v);
+        UNITY_INITIALIZE_OUTPUT(v2f, o);
+        UNITY_INITIALIZE_VERTEX_OUTPUT_STEREO(o);
+
         float4 worldPos = mul(unity_ObjectToWorld, v.vertex);
         float waveform = 0;
 

Assets/Resources/Brushes/Basic/Dots/Dots.shader

@@ -57,6 +57,8 @@ Category {
         fixed4 color : COLOR;
         float2 texcoord : TEXCOORD0;
         float waveform : TEXCOORD1;
+
+        UNITY_VERTEX_OUTPUT_STEREO
       };
 
       float4 _MainTex_ST;
@@ -69,6 +71,11 @@ Category {
       {
         v.color = TbVertToSrgb(v.color);
         v2f o;
+
+        UNITY_SETUP_INSTANCE_ID(v);
+        UNITY_INITIALIZE_OUTPUT(v2f, o);
+        UNITY_INITIALIZE_VERTEX_OUTPUT_STEREO(o);
+        
         float birthTime = v.texcoord.w;
         float rotation = v.texcoord.z;
         float halfSize = GetParticleHalfSize(v.corner.xyz, v.center, birthTime);

Assets/Resources/Brushes/Basic/DoubleTaperedMarker/DoubleTaperedMarker.shader

@@ -45,13 +45,17 @@ Category {
         fixed4 color : COLOR;
         float2 texcoord0 : TEXCOORD0;
         float3 texcoord1 : TEXCOORD1; //per vert offset vector
+
+        UNITY_VERTEX_INPUT_INSTANCE_ID
       };
 
       struct v2f {
         float4 pos : POSITION;
         fixed4 color : COLOR;
         float2 texcoord : TEXCOORD0;
         UNITY_FOG_COORDS(1)
+
+        UNITY_VERTEX_OUTPUT_STEREO
       };
 
       v2f vert (appdata_t v)
@@ -63,6 +67,11 @@ Category {
         //
 
         v2f o;
+
+        UNITY_SETUP_INSTANCE_ID(v);
+        UNITY_INITIALIZE_OUTPUT(v2f, o);
+        UNITY_INITIALIZE_VERTEX_OUTPUT_STEREO(o);
+
         float envelope = sin(v.texcoord0.x * 3.14159);
         float widthMultiplier = 1 - envelope;
         v.vertex.xyz += -v.texcoord1 * widthMultiplier;

Assets/Resources/Brushes/Basic/Electricity/Electricity.shader

@@ -40,6 +40,8 @@ CGINCLUDE
     float3 tangent : TANGENT;
     float2 texcoord0 : TEXCOORD0;
     float3 texcoord1 : TEXCOORD1;
+
+    UNITY_VERTEX_INPUT_INSTANCE_ID
   };
 
   sampler2D _MainTex;
@@ -50,6 +52,8 @@ CGINCLUDE
     float4 vertex : POSITION;
     fixed4 color : COLOR;
     float2 texcoord : TEXCOORD0;
+
+    UNITY_VERTEX_OUTPUT_STEREO
   };
 
   float3 displacement(float3 pos, float mod) {
@@ -77,6 +81,11 @@ CGINCLUDE
     PrepForOds(v.vertex);
     v.color = TbVertToSrgb(v.color);
     v2f o;
+
+    UNITY_SETUP_INSTANCE_ID(v);
+    UNITY_INITIALIZE_OUTPUT(v2f, o);
+    UNITY_INITIALIZE_VERTEX_OUTPUT_STEREO(o);
+
     float envelope = sin(v.texcoord0.x * (3.14159));
     float envelopePow =  (1-pow(1  - envelope, 10));
 

Assets/Resources/Brushes/Basic/Embers/Embers.shader

@@ -57,6 +57,8 @@ Category {
         float4 vertex : SV_POSITION;
         fixed4 color : COLOR;
         float2 texcoord : TEXCOORD0;
+
+        UNITY_VERTEX_OUTPUT_STEREO
       };
 
       float4 _MainTex_ST;
@@ -103,6 +105,11 @@ Category {
       v2f vert (ParticleVertexWithSpread_t v) {
         v.color = TbVertToSrgb(v.color);
         v2f o;
+
+        UNITY_SETUP_INSTANCE_ID(v);
+        UNITY_INITIALIZE_OUTPUT(v2f, o);
+        UNITY_INITIALIZE_VERTEX_OUTPUT_STEREO(o);
+
         // Used as a random-ish seed for various calculations
         float seed = v.color.a;
         float t01 = fmod(_Time.y*_ScrollRate + seed * 10, 1);

Assets/Resources/Brushes/Basic/Fire/Fire.shader

@@ -58,6 +58,8 @@ Category {
         float2 texcoord : TEXCOORD0;
 #endif
         float3 worldPos : TEXCOORD1;
+
+        UNITY_VERTEX_INPUT_INSTANCE_ID
       };
 
       struct v2f {
@@ -69,6 +71,8 @@ Category {
         float2 texcoord : TEXCOORD0;
 #endif
         float3 worldPos : TEXCOORD1;
+
+        UNITY_VERTEX_OUTPUT_STEREO
       };
 
       float4 _MainTex_ST;
@@ -82,6 +86,11 @@ Category {
         PrepForOds(v.vertex);
         v.color = TbVertToSrgb(v.color);
         v2f o;
+
+        UNITY_SETUP_INSTANCE_ID(v);
+        UNITY_INITIALIZE_OUTPUT(v2f, o);
+        UNITY_INITIALIZE_VERTEX_OUTPUT_STEREO(o);
+
         o.texcoord = TRANSFORM_TEX(v.texcoord,_MainTex);
         o.color = bloomColor(v.color, _EmissionGain);
         o.pos = UnityObjectToClipPos(v.vertex);