diff options
Diffstat (limited to 'JamTools/Assets/TextMesh Pro/Shaders/TMPro_Surface.cginc')
-rw-r--r-- | JamTools/Assets/TextMesh Pro/Shaders/TMPro_Surface.cginc | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/JamTools/Assets/TextMesh Pro/Shaders/TMPro_Surface.cginc b/JamTools/Assets/TextMesh Pro/Shaders/TMPro_Surface.cginc new file mode 100644 index 0000000..622ae87 --- /dev/null +++ b/JamTools/Assets/TextMesh Pro/Shaders/TMPro_Surface.cginc @@ -0,0 +1,101 @@ +void VertShader(inout appdata_full v, out Input data) +{ + v.vertex.x += _VertexOffsetX; + v.vertex.y += _VertexOffsetY; + + UNITY_INITIALIZE_OUTPUT(Input, data); + + float bold = step(v.texcoord1.y, 0); + + // Generate normal for backface + float3 view = ObjSpaceViewDir(v.vertex); + v.normal *= sign(dot(v.normal, view)); + +#if USE_DERIVATIVE + data.param.y = 1; +#else + float4 vert = v.vertex; + float4 vPosition = UnityObjectToClipPos(vert); + float2 pixelSize = vPosition.w; + + pixelSize /= float2(_ScaleX, _ScaleY) * mul((float2x2)UNITY_MATRIX_P, _ScreenParams.xy); + float scale = rsqrt(dot(pixelSize, pixelSize)); + scale *= abs(v.texcoord1.y) * _GradientScale * (_Sharpness + 1); + scale = lerp(scale * (1 - _PerspectiveFilter), scale, abs(dot(UnityObjectToWorldNormal(v.normal.xyz), normalize(WorldSpaceViewDir(vert))))); + data.param.y = scale; +#endif + + data.param.x = (lerp(_WeightNormal, _WeightBold, bold) / 4.0 + _FaceDilate) * _ScaleRatioA * 0.5; // + + v.texcoord1.xy = UnpackUV(v.texcoord1.x); + data.viewDirEnv = mul((float3x3)_EnvMatrix, WorldSpaceViewDir(v.vertex)); +} + +void PixShader(Input input, inout SurfaceOutput o) +{ + +#if USE_DERIVATIVE + float2 pixelSize = float2(ddx(input.uv_MainTex.y), ddy(input.uv_MainTex.y)); + pixelSize *= _TextureWidth * .75; + float scale = rsqrt(dot(pixelSize, pixelSize)) * _GradientScale * (_Sharpness + 1); +#else + float scale = input.param.y; +#endif + + // Signed distance + float c = tex2D(_MainTex, input.uv_MainTex).a; + float sd = (.5 - c - input.param.x) * scale + .5; + float outline = _OutlineWidth*_ScaleRatioA * scale; + float softness = _OutlineSoftness*_ScaleRatioA * scale; + + // Color & Alpha + float4 faceColor = _FaceColor; + float4 outlineColor = _OutlineColor; + faceColor *= input.color; + outlineColor.a *= input.color.a; + faceColor *= tex2D(_FaceTex, float2(input.uv2_FaceTex.x + _FaceUVSpeedX * _Time.y, input.uv2_FaceTex.y + _FaceUVSpeedY * _Time.y)); + outlineColor *= tex2D(_OutlineTex, float2(input.uv2_OutlineTex.x + _OutlineUVSpeedX * _Time.y, input.uv2_OutlineTex.y + _OutlineUVSpeedY * _Time.y)); + faceColor = GetColor(sd, faceColor, outlineColor, outline, softness); + faceColor.rgb /= max(faceColor.a, 0.0001); + +#if BEVEL_ON + float3 delta = float3(1.0 / _TextureWidth, 1.0 / _TextureHeight, 0.0); + + float4 smp4x = {tex2D(_MainTex, input.uv_MainTex - delta.xz).a, + tex2D(_MainTex, input.uv_MainTex + delta.xz).a, + tex2D(_MainTex, input.uv_MainTex - delta.zy).a, + tex2D(_MainTex, input.uv_MainTex + delta.zy).a }; + + // Face Normal + float3 n = GetSurfaceNormal(smp4x, input.param.x); + + // Bumpmap + float3 bump = UnpackNormal(tex2D(_BumpMap, input.uv2_FaceTex.xy)).xyz; + bump *= lerp(_BumpFace, _BumpOutline, saturate(sd + outline * 0.5)); + bump = lerp(float3(0, 0, 1), bump, faceColor.a); + n = normalize(n - bump); + + // Cubemap reflection + fixed4 reflcol = texCUBE(_Cube, reflect(input.viewDirEnv, mul((float3x3)unity_ObjectToWorld, n))); + float3 emission = reflcol.rgb * lerp(_ReflectFaceColor.rgb, _ReflectOutlineColor.rgb, saturate(sd + outline * 0.5)) * faceColor.a; +#else + float3 n = float3(0, 0, -1); + float3 emission = float3(0, 0, 0); +#endif + +#if GLOW_ON + float4 glowColor = GetGlowColor(sd, scale); + glowColor.a *= input.color.a; + emission += glowColor.rgb*glowColor.a; + faceColor = BlendARGB(glowColor, faceColor); + faceColor.rgb /= max(faceColor.a, 0.0001); +#endif + + // Set Standard output structure + o.Albedo = faceColor.rgb; + o.Normal = -n; + o.Emission = emission; + o.Specular = lerp(_FaceShininess, _OutlineShininess, saturate(sd + outline * 0.5)); + o.Gloss = 1; + o.Alpha = faceColor.a; +} |