video plugins

2026-03-24 11:43:22 +08:00
parent 3f78e8464a
commit 1db5db6a77
117 changed files with 28171 additions and 0 deletions
--- a/sdk-intergration/LocalPackages/LeviathanVideo/Runtime/Shader/YUV420P_3D.shader
+++ b/sdk-intergration/LocalPackages/LeviathanVideo/Runtime/Shader/YUV420P_3D.shader
@@ -0,0 +1,106 @@
+Shader "LeviathanVideo/YUV420P_3D"
+{
+    Properties
+    {
+        _MainTex ("YTexture", 2D) = "white" {}
+        _UTex("UTexture",2D)="white"{}
+        _VTex("VTexture",2D)="white"{}
+        [Toggle]_ReverseY("Reverse Y",Float)=1
+        
+        _Color ("Tint", Color) = (1,1,1,1)
+        
+        [Enum(UnityEngine.Rendering.CullMode)] _Cull ("Cull Mode", Float) = 2
+        [Enum(Off, 0, On, 1)] _ZWrite ("ZWrite", Float) = 1
+        [Enum(UnityEngine.Rendering.CompareFunction)] _ZTest ("ZTest", Float) = 4
+    }
+
+    SubShader
+    {
+        Tags
+        {
+            "Queue"="Transparent"
+            "IgnoreProjector"="True"
+            "RenderType"="Transparent"
+        }
+
+        Cull [_Cull]
+        Lighting Off
+        ZWrite [_ZWrite]
+        ZTest [_ZTest]
+        Blend SrcAlpha OneMinusSrcAlpha
+
+        Pass
+        {
+            Name "Default"
+        CGPROGRAM
+            #pragma vertex vert
+            #pragma fragment frag
+            #pragma target 2.0
+
+            #include "UnityCG.cginc"
+
+            //Rec.709
+            static const half3x3 YUV_TO_RGB = half3x3(
+                1.16438,  1.16438,  1.16438,
+                0.0,      -0.21325, 2.11240,
+                1.79274,  -0.53291,     0.0
+            );
+
+            struct appdata_t
+            {
+                float4 vertex   : POSITION;
+                float4 color    : COLOR;
+                float2 texcoord : TEXCOORD0;
+                UNITY_VERTEX_INPUT_INSTANCE_ID
+            };
+
+            struct v2f
+            {
+                float4 vertex   : SV_POSITION;
+                fixed4 color    : COLOR;
+                float2 texcoord  : TEXCOORD0;
+                UNITY_VERTEX_OUTPUT_STEREO
+            };
+
+            sampler2D _MainTex,_UTex,_VTex;
+            fixed4 _Color;
+            float4 _MainTex_ST;
+            half _ReverseY;
+
+            v2f vert(appdata_t v)
+            {
+                v2f OUT;
+                UNITY_SETUP_INSTANCE_ID(v);
+                UNITY_INITIALIZE_VERTEX_OUTPUT_STEREO(OUT);
+                OUT.vertex = UnityObjectToClipPos(v.vertex);
+                OUT.texcoord = TRANSFORM_TEX(v.texcoord.xy, _MainTex);
+                if (_ReverseY > 0)
+                {
+                    OUT.texcoord.y = 1 - OUT.texcoord.y;
+                }
+                OUT.color = v.color * _Color;
+                return OUT;
+            }
+
+            fixed4 frag(v2f IN) : SV_Target
+            {
+                half3 c = 0;
+                c.r = (tex2D(_MainTex, IN.texcoord)).a - (16/255.0);
+                c.g = (tex2D(_UTex, IN.texcoord)).a - (128/255.0);
+                c.b = (tex2D(_VTex, IN.texcoord)).a - (128/255.0);
+                c = mul(c, YUV_TO_RGB);
+                
+                half4 color = half4(c, IN.color.a);
+                color.rgb = saturate(color * _Color);
+#ifdef UNITY_COLORSPACE_GAMMA
+#else
+                color.rgb = pow(color.rgb, 2.2);
+#endif
+
+                return color * IN.color;
+            }
+        ENDCG
+        }
+    }
+}
+