textures.shader

Shader "Tutorial/03_Textures"{
    Properties{
        _Color ("Tint", Color) = (0, 0, 0, 1)
        _MainTex ("Texture", 2D) = "white" {}
    }

    SubShader{
        Tags{ "RenderType"="Opaque" "Queue"="Geometry"}

        Pass{
            CGPROGRAM

            #include "UnityCG.cginc"

            #pragma vertex vert
            #pragma fragment frag

            sampler2D _MainTex;
            float4 _MainTex_ST;

            fixed4 _Color;

            struct appdata{
                float4 vertex : POSITION;
                float2 uv : TEXCOORD0;
            };

            struct v2f{
                float4 position : SV_POSITION;
                float2 uv : TEXCOORD0;
            };

            v2f vert(appdata v){
                v2f o;
                o.position = UnityObjectToClipPos(v.vertex);
                o.uv = TRANSFORM_TEX(v.uv, _MainTex);
                return o;
            }

            fixed4 frag(v2f i) : SV_TARGET{
                fixed4 col = tex2D(_MainTex, i.uv);
                col *= _Color;
                return col;
            }

            ENDCG
        }
    }
}