Unityビルボードスプライト

Unity Billboard Sprite

ビルボード-スプライトの欠点により、Unity ofSpriteシェーダーの実装がスケーリングされない

Unity built-in shader source. Copyright (c) 2016 Unity Technologies. MIT license (see license.txt) Shader 'Tank/Billboard-Sprite' { Properties { [PerRendererData] _MainTex('Sprite Texture', 2D) = 'white' {} _Color('Tint', Color) = (1,1,1,1) _ScaleX('Scale X', Float) = 1.0 _ScaleY('Scale Y', Float) = 1.0 [MaterialToggle] PixelSnap('Pixel snap', Float) = 0 [HideInInspector] _RendererColor('RendererColor', Color) = (1,1,1,1) [HideInInspector] _Flip('Flip', Vector) = (1,1,1,1) [PerRendererData] _AlphaTex('External Alpha', 2D) = 'white' {} [PerRendererData] _EnableExternalAlpha('Enable External Alpha', Float) = 0 } SubShader { Tags { 'Queue' = 'Transparent' 'IgnoreProjector' = 'True' 'RenderType' = 'Transparent' 'PreviewType' = 'Plane' 'CanUseSpriteAtlas' = 'True' } Cull Off Lighting Off ZWrite Off Blend One OneMinusSrcAlpha Pass { CGPROGRAM #pragma vertex vert #pragma fragment SpriteFrag #pragma target 2.0 #pragma multi_compile_instancing #pragma multi_compile _ PIXELSNAP_ON #pragma multi_compile _ ETC1_EXTERNAL_ALPHA #include 'UnitySprites.cginc' uniform float _ScaleX uniform float _ScaleY struct vTof { float4 vertex : SV_POSITION fixed4 color : COLOR float2 texcoord : TEXCOORD0 UNITY_VERTEX_OUTPUT_STEREO } vTof vert(appdata_t IN) { v2f OUT UNITY_SETUP_INSTANCE_ID(IN) UNITY_INITIALIZE_VERTEX_OUTPUT_STEREO(OUT) #ifdef UNITY_INSTANCING_ENABLED IN.vertex.xy *= _Flip.xy #endif //OUT.vertex = UnityObjectToClipPos(IN.vertex) OUT.texcoord = IN.texcoord OUT.color = IN.color * _Color * _RendererColor //#ifdef PIXELSNAP_ON // OUT.vertex = UnityPixelSnap(OUT.vertex) //#endif OUT.vertex = mul(UNITY_MATRIX_P, mul(UNITY_MATRIX_MV, float4(0.0, 0.0, 0.0, 1.0)) + float4(IN.vertex.x, IN.vertex.y, 0.0, 0.0) * float4(_ScaleX, _ScaleY, 1.0, 1.0)) return OUT } ENDCG } } }