diff options
Diffstat (limited to 'Shaders/TaSTT_template.shader')
| -rw-r--r-- | Shaders/TaSTT_template.shader | 504 |
1 files changed, 29 insertions, 475 deletions
diff --git a/Shaders/TaSTT_template.shader b/Shaders/TaSTT_template.shader index 898b07e..44c8a17 100644 --- a/Shaders/TaSTT_template.shader +++ b/Shaders/TaSTT_template.shader @@ -1,4 +1,4 @@ -Shader "Unlit/TaSTT"
+Shader "TaSTT"
{
Properties
{
@@ -6,9 +6,9 @@ Background_Color ("Background Color", Color) = (0, 0, 0, 1)
Margin_Color ("Margin color", Color) = (1, 1, 1, 1)
- [Gamma] Metallic("Metallic", Range(0, 1)) = 0.2
+ [Gamma] Metallic("Metallic", Range(0, 1)) = 0.5
Smoothness("Smoothness", Range(0, 1)) = 0.2
- Emissive("Emissive", Range(0, 1)) = 0.2
+ Emissive("Emissive", Range(0, 1)) = 0.1
SpecularTint("Specular Tint", Color) = (1, 1, 1, 1)
[MaterialToggle] Render_Margin("Render margin", float) = 1
@@ -36,491 +36,45 @@ }
SubShader
{
- Tags {
- "RenderType"="Opaque"
- "Queue"="AlphaTest+499"
- "LightMode" = "ForwardBase"
- }
- LOD 100
-
- Pass
- {
+ Pass {
+ Tags {
+ "RenderType"="Opaque"
+ "Queue"="AlphaTest+499"
+ "LightMode" = "ForwardBase"
+ }
Blend SrcAlpha OneMinusSrcAlpha
CGPROGRAM
- #pragma vertex vert
- #pragma fragment frag
#pragma target 3.0
- #include "UnityPBSLighting.cginc"
-
- struct appdata
- {
- float4 position : POSITION;
- float2 uv : TEXCOORD0;
- float3 normal : NORMAL;
- };
-
- struct v2f
- {
- float4 position : SV_POSITION;
- float2 uv : TEXCOORD0;
- float3 normal : TEXCOORD1;
- float3 worldPos : TEXCOORD2;
- };
-
- SamplerState sampler_linear_repeat;
-
- Texture2D _Font_0x0000_0x1FFF;
- Texture2D _Font_0x2000_0x3FFF;
- Texture2D _Font_0x4000_0x5FFF;
- Texture2D _Font_0x6000_0x7FFF;
- Texture2D _Font_0x8000_0x9FFF;
- Texture2D _Font_0xA000_0xBFFF;
- Texture2D _Font_0xC000_0xDFFF;
- Texture2D _Img_0xE000_0xE03F;
-
- fixed4 Text_Color;
- fixed4 Background_Color;
- fixed4 Margin_Color;
- fixed4 Specular_Tint;
-
- float Metallic;
- float Smoothness;
- float Emissive;
-
- float Render_Margin;
- float Render_Visual_Indicator;
- float Margin_Scale;
- float Margin_Rounding_Scale;
- float Enable_Margin_Effect_Squares;
-
- // %TEMPLATE__CG_ROW_COL_CONSTANTS%
-
- float3 HUEtoRGB(in float H)
- {
- float R = abs(H * 6 - 3) - 1;
- float G = 2 - abs(H * 6 - 2);
- float B = 2 - abs(H * 6 - 4);
- return saturate(float3(R, G, B));
- }
-
- float3 HSVtoRGB(in float3 HSV)
- {
- float3 RGB = HUEtoRGB(HSV.x);
- return ((RGB - 1) * HSV.y + 1) * HSV.z;
- }
-
- float _TaSTT_Indicator_0;
- float _TaSTT_Indicator_1;
- static const float3 TaSTT_Indicator_Color_0 = HSVtoRGB(float3(0.00, 0.7, 1.0));
- static const float3 TaSTT_Indicator_Color_1 = HSVtoRGB(float3(0.07, 0.7, 1.0));
- static const float3 TaSTT_Indicator_Color_2 = HSVtoRGB(float3(0.30, 0.7, 1.0));
-
- fixed4 float3tofixed4(in float3 f3, in float alpha)
- {
- return fixed4(
- f3.r,
- f3.g,
- f3.b,
- alpha);
- }
-
- float Use_Custom_Background;
- Texture2D Custom_Background;
-
- // %TEMPLATE__CG_ROW_COL_PARAMS%
-
- v2f vert (appdata v)
- {
- v2f o;
- o.position = mul(UNITY_MATRIX_MVP, v.position);
- o.worldPos = mul(unity_ObjectToWorld, v.position);
- o.uv = 1.0 - v.uv;
- o.normal = UnityObjectToWorldNormal(v.normal);
- return o;
- }
-
- float2 AddMarginToUV(float2 uv, float2 margin)
- {
- float2 lo = float2(-margin.x / 2, -margin.y / 2);
- float2 hi = float2(1.0 + margin.x / 2, 1.0 + margin.y / 2);
-
- return clamp(lerp(lo, hi, uv), 0.0, 1.0);
- }
-
- // dist = sqrt(dx^2 + dy^2) = sqrt(<dx,dy> * <dx,dy>)
- bool InRadius2(float2 uv, float2 pos, float radius2)
- {
- float2 delta = uv - pos;
- return dot(delta, delta) < radius2;
- }
-
- bool InMargin(float2 uv, float2 margin)
- {
- if (uv.x < margin.x ||
- uv.x > 1 - margin.x ||
- uv.y < margin.y ||
- uv.y > 1 - margin.y) {
- return true;
- }
-
- return false;
- }
-
- bool InSpeechIndicator(float2 uv, float2 margin)
- {
- if (!Render_Visual_Indicator) {
- return false;
- }
-
- // Margin is uv_margin/2 wide/tall.
- // We want a circle whose radius is ~80% of that.
- float radius_factor = 0.95;
- float radius = margin.x * radius_factor;
- // We want this circle to be centered halfway through the margin
- // vertically, and at 1.5x the margin width horizontally.
- float2 indicator_center = float2(margin.x + radius, margin.y * 0.5);
- // Finally, translate it to the top of the board instead of the
- // bottom.
- indicator_center.y = 1.0 - indicator_center.y;
-
- if (InRadius2(uv, indicator_center, radius * radius)) {
- return true;
- }
-
- return false;
- }
-
- bool InMarginRounding(float2 uv, float2 margin, float rounding, bool interior)
- {
- if (!interior) {
- rounding += margin.x;
- margin = float2(0, 0);
- }
-
- // This is the center of a circle whose perimeter touches the
- // upper left corner of the margin.
- float2 c0 = float2(rounding + margin.x, rounding + margin.y);
- if (uv.x < c0.x && uv.y < c0.y && uv.x > margin.x && uv.y > margin.y && !InRadius2(uv, c0, rounding * rounding)) {
- return true;
- }
- c0 = float2(rounding + margin.x, 1 - (rounding + margin.y));
- if (uv.x < c0.x && uv.y > c0.y && uv.x > margin.x && uv.y < 1 - margin.y && !InRadius2(uv, c0, rounding * rounding)) {
- return true;
- }
- c0 = float2(1 - (rounding + margin.x), 1 - (rounding + margin.y));
- if (uv.x > c0.x && uv.y > c0.y && uv.x < 1 - margin.x && uv.y < 1 - margin.y && !InRadius2(uv, c0, rounding * rounding)) {
- return true;
- }
- c0 = float2(1 - (rounding + margin.x), rounding + margin.y);
- if (uv.x > c0.x && uv.y < c0.y && uv.x < 1 - margin.x && uv.y > margin.y && !InRadius2(uv, c0, rounding * rounding)) {
- return true;
- }
-
- return false;
- }
-
- // Write the nth letter in the current cell and return the value of the
- // pixel.
- // `texture_rows` and `texture_cols` indicate how many rows and columns are
- // in the texture being sampled.
- float2 GetLetter(float2 uv, int nth_letter,
- float texture_cols, float texture_rows,
- float board_cols, float board_rows)
- {
- // UV spans from [0,1] to [0,1].
- // 'U' is horizontal; cols.
- // 'V' is vertical; rows.
- //
- // I want to divide the mesh into an m x n grid.
- // I want to know what grid cell I'm in. This is simply u * m, v * n.
-
- // OK, I know what cell I'm in. Now I need to know how far across it I
- // am. Produce a float in the range [0, 1).
- float CHAR_FRAC_COL = uv.x * board_cols - floor(uv.x * board_cols);
- float CHAR_FRAC_ROW = uv.y * board_rows - floor(uv.y * board_rows);
-
- // Avoid rendering pixels right on the edge of the slot. If we were to
- // do this, then that value would get stretched due to clamping
- // (AddMarginToUV), resulting in long lines on the edge of the display.
- if (CHAR_FRAC_ROW < 0.01 ||
- CHAR_FRAC_COL < 0.01 ||
- CHAR_FRAC_ROW > 0.99 ||
- CHAR_FRAC_COL > 0.99) {
- return float2(0, 0);
- }
-
- float LETTER_COL = fmod(nth_letter, floor(texture_cols));
- float LETTER_ROW = floor(texture_rows) - floor(nth_letter / floor(texture_cols));
-
- float LETTER_UV_ROW = (LETTER_ROW + CHAR_FRAC_ROW - 1.00) / texture_rows;
- float LETTER_UV_COL = (LETTER_COL + CHAR_FRAC_COL) / texture_cols;
+ #pragma multi_compile _ VERTEXLIGHT_ON
- float2 result;
- result.x = LETTER_UV_COL;
- result.y = LETTER_UV_ROW;
-
- return result;
- }
-
- Texture2D GetTexture(int which_letter) {
- int which_texture = (int) floor(which_letter / (64 * 64));
-
- [forcecase] switch (which_letter)
- {
- case 0:
- return _Font_0x0000_0x1FFF;
- case 1:
- return _Font_0x2000_0x3FFF;
- case 2:
- return _Font_0x4000_0x5FFF;
- case 3:
- return _Font_0x6000_0x7FFF;
- case 4:
- return _Font_0x8000_0x9FFF;
- case 5:
- return _Font_0xA000_0xBFFF;
- case 6:
- return _Font_0xC000_0xDFFF;
- default:
- return _Font_0x0000_0x1FFF;
- }
- }
-
- // Get the value of the parameter for the cell we're in.
- int GetLetterParameter(float2 uv)
- {
- float CHAR_COL = floor(uv.x * NCOLS);
- float CHAR_ROW = floor(uv.y * NROWS);
- int res = 0;
-
- // %TEMPLATE__CG_LETTER_ACCESSOR%
- return res;
- }
-
- fixed sq_dist(fixed2 p0, fixed2 p1)
- {
- fixed2 delta = p1 - p0;
- //return abs(delta.x) + abs(delta.y);
- return max(abs(delta.x), abs(delta.y));
- }
-
- fixed4 effect_squares (v2f i)
- {
- const fixed time = _Time.y;
-
- #define PI 3.1415926535
- fixed theta = PI/4 + sin(time / 4) * 0.1;
- fixed2x2 rot =
- fixed2x2(cos(theta), -1 * sin(theta),
- sin(theta), cos(theta));
-
- #define NSQ_X 9.0
- #define NSQ_Y 5.0
-
- // Map uv from [0, 1] to [-.5, .5].
- fixed2 p = i.uv - 0.5;
- p *= fixed2(NSQ_X, NSQ_Y);
- p = mul(rot, p);
- p -= 0.5;
-
- // See how far we are from the nearest grid point
- fixed2 intra_pos = frac(p);
- fixed2 intra_center = fixed2(0.5, 0.5);
- fixed intra_dist = sq_dist(intra_pos, intra_center);
-
- fixed st0 = (sin(time) + 1) / 2;
- fixed st1 = (sin(time + PI/8) + 1) / 2;
- fixed st2 = (sin(time + PI/2) + 1) / 2;
- fixed st3 = (sin(time + PI/2 + PI/8) + 1) / 2;
-
- fixed2 center = fixed2(0, 0);
- center = mul(rot, center);
- center -= 0.5;
- fixed2 rot_lim = fixed2(NSQ_X, NSQ_Y);
- rot_lim = mul(rot, rot_lim);
- rot_lim -= 0.5;
-
- float v = 0;
- float x = 0;
-
- if (intra_dist > 0.5 * (0.5 + sin(time * 1.5) * 0.1)) {
- v = intra_dist;
- } else {
- v = 0;
- }
-
- fixed extra_dist = sq_dist(p, center);
- fixed check = max(rot_lim.x, rot_lim.y) / 2;
- if (extra_dist > check * st0) {
- v = 1.0 - v;
- }
- if (extra_dist > check * st1) {
- v = 1.0 - v;
- }
- if (extra_dist > check * st2) {
- v = 1.0 - v;
- }
- if (extra_dist > check * st3) {
- v = 1.0 - v;
- } else {
- x = 0.50;
- }
-
- fixed3 hsv;
- hsv[0] = (v * 0.2 * (1 - x * .8) + 0.55) - x;
- hsv[1] = 0.7;
- hsv[2] = 0.8;
-
- fixed3 col = HSVtoRGB(hsv);
-
- return fixed4(col, 1.0);
- }
-
- fixed4 margin_effect(v2f i)
- {
- if (Enable_Margin_Effect_Squares) {
- return effect_squares(i);
- } else {
- return Margin_Color;
- }
- }
-
- fixed4 light (v2f i, fixed4 unlit)
- {
- fixed3 albedo = unlit.rgb;
-
- float3 light_dir = _WorldSpaceLightPos0.xyz;
- float3 light_color = _LightColor0.rgb;
- float3 view_dir = normalize(_WorldSpaceCameraPos - i.worldPos);
-
- float3 specular_tint;
- float one_minus_reflectivity;
- albedo = DiffuseAndSpecularFromMetallic(
- albedo, Metallic, specular_tint, one_minus_reflectivity);
-
- UnityLight light;
- light.color = light_color;
- light.dir = light_dir;
- light.ndotl = DotClamped(i.normal, light_dir);
-
- UnityIndirect indirect_light;
- indirect_light.diffuse = 0;
- indirect_light.specular = 0;
-
- fixed3 pbr = UNITY_BRDF_PBS(albedo, specular_tint,
- one_minus_reflectivity, Smoothness,
- i.normal, view_dir, light, indirect_light).rgb;
+ #pragma vertex vert
+ #pragma fragment frag
- pbr = lerp(pbr.rgb, albedo, Emissive);
+ #define FORWARD_BASE_PASS
- return fixed4(pbr, unlit.a);
+ #include "TaSTT_lighting.cginc"
+ ENDCG
+ }
+ Pass {
+ Tags {
+ "RenderType"="Opaque"
+ "Queue"="AlphaTest+499"
+ "LightMode" = "ForwardAdd"
}
+ Blend One One
+ ZWrite Off
- fixed4 frag (v2f i) : SV_Target
- {
- float2 uv = i.uv;
- i.normal = normalize(i.normal);
-
- // Derived from github.com/pema99/shader-knowledge (MIT license).
- if (unity_CameraProjection[2][0] != 0.0 ||
- unity_CameraProjection[2][1] != 0.0) {
- uv.x = 1.0 - uv.x;
- }
-
- float2 uv_margin = float2(Margin_Scale, Margin_Scale * 2) / 2;
- if (Render_Margin) {
- if (Margin_Rounding_Scale > 0.0) {
- if (InMarginRounding(uv, uv_margin, Margin_Rounding_Scale, /*interior=*/true)) {
- return light(i, margin_effect(i));
- }
- if (InMarginRounding(uv, uv_margin, Margin_Rounding_Scale, /*interior=*/false)) {
- return light(i, fixed4(0, 0, 0, 0));
- }
- }
- if (InMargin(uv, uv_margin)) {
- if (InSpeechIndicator(uv, uv_margin)) {
- if (floor(_TaSTT_Indicator_0) == 1.0) {
- // Actively speaking
- return light(i, float3tofixed4(TaSTT_Indicator_Color_2, 1.0));
- } else if (floor(_TaSTT_Indicator_1) == 1.0) {
- // Done speaking, waiting for paging.
- return light(i, float3tofixed4(TaSTT_Indicator_Color_1, 1.0));
- } else {
- // Neither speaking nor paging.
- return light(i, float3tofixed4(TaSTT_Indicator_Color_0, 1.0));
- }
- }
-
- if (Render_Margin) {
- return light(i, margin_effect(i));
- }
- }
- }
-
- uv_margin *= 4;
- float2 uv_with_margin = AddMarginToUV(uv, uv_margin);
+ CGPROGRAM
+ #pragma target 3.0
- fixed4 text = fixed4(0, 0, 0, 0);
- {
- int letter = GetLetterParameter(uv_with_margin);
+ #pragma multi_compile_fwdadd
- float texture_cols;
- float texture_rows;
- float2 letter_uv;
- if (letter < 0xE000) {
- texture_cols = 128.0;
- texture_rows = 64.0;
- letter_uv = GetLetter(uv_with_margin, letter, texture_cols, texture_rows, NCOLS, NROWS);
- } else {
- texture_cols = 8.0;
- texture_rows = 8.0;
- letter_uv = GetLetter(uv_with_margin, letter, texture_cols, texture_rows, 8, 4);
- }
+ #pragma vertex vert
+ #pragma fragment frag
- int which_texture = (int) floor(letter / (64 * 128));
- [forcecase] switch (which_texture)
- {
- case 0:
- text = _Font_0x0000_0x1FFF.Sample(sampler_linear_repeat, letter_uv);
- break;
- case 1:
- text = _Font_0x2000_0x3FFF.Sample(sampler_linear_repeat, letter_uv);
- break;
- case 2:
- text = _Font_0x4000_0x5FFF.Sample(sampler_linear_repeat, letter_uv);
- break;
- case 3:
- text = _Font_0x6000_0x7FFF.Sample(sampler_linear_repeat, letter_uv);
- break;
- case 4:
- text = _Font_0x8000_0x9FFF.Sample(sampler_linear_repeat, letter_uv);
- break;
- case 5:
- text = _Font_0xA000_0xBFFF.Sample(sampler_linear_repeat, letter_uv);
- break;
- case 6:
- text = _Font_0xC000_0xDFFF.Sample(sampler_linear_repeat, letter_uv);
- break;
- default:
- text = _Img_0xE000_0xE03F.Sample(sampler_linear_repeat, letter_uv);
- break;
- }
- }
- fixed4 black = fixed4(0,0,0,1);
- if (text.r == black.r && text.g == black.g && text.b == black.b && text.a == black.a) {
- if (Use_Custom_Background) {
- return light(
- i,
- Custom_Background.Sample(sampler_linear_repeat, uv));
- } else {
- return light(i, Background_Color);
- }
- } else {
- return light(i, Text_Color);
- }
- }
+ #include "TaSTT_lighting.cginc"
ENDCG
}
}
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