2渲3台球

assets/resources/effects/billiards.effect

@@ -0,0 +1,127 @@
+// Copyright (c) 2017-2020 Xiamen Yaji Software Co., Ltd.
+CCEffect %{
+  techniques:
+  - passes:
+    - vert: sprite-vs:vert
+      frag: sprite-fs:frag
+      depthStencilState:
+        depthTest: false
+        depthWrite: false
+      blendState:
+        targets:
+        - blend: true
+          blendSrc: src_alpha
+          blendDst: one_minus_src_alpha
+          blendDstAlpha: one_minus_src_alpha
+      rasterizerState:
+        cullMode: none
+      properties:
+        b_matrix: { value:[
+          1, 0, 0, 0,
+          0, 1, 0, 0,
+          0, 0, 1, 0,
+          0, 0, 0, 0]}
+        light_pos: {value: [0.5, -0.5, 1, 1]}
+}%
+
+CCProgram sprite-vs %{
+  precision highp float;
+  #include <builtin/uniforms/cc-global>
+  #if USE_LOCAL
+    #include <builtin/uniforms/cc-local>
+  #endif
+  #if SAMPLE_FROM_RT
+    #include <common/common-define>
+  #endif
+  in vec3 a_position;
+  in vec2 a_texCoord;
+  in vec4 a_color;
+
+  out vec4 color;
+  out vec2 uv0;
+
+
+  vec4 vert () {
+    vec4 pos = vec4(a_position, 1);
+
+    #if USE_LOCAL
+      pos = cc_matWorld * pos;
+    #endif
+
+    #if USE_PIXEL_ALIGNMENT
+      pos = cc_matView * pos;
+      pos.xyz = floor(pos.xyz);
+      pos = cc_matProj * pos;
+    #else
+      pos = cc_matViewProj * pos;
+    #endif
+
+    uv0 = a_texCoord;
+    #if SAMPLE_FROM_RT
+      CC_HANDLE_RT_SAMPLE_FLIP(uv0);
+    #endif
+    color = a_color;
+
+    return pos;
+  }
+}%
+
+CCProgram sprite-fs %{
+  precision highp float;
+  #include <builtin/internal/embedded-alpha>
+  in vec4 color;
+  in vec2 uv0;
+
+  uniform Constant {
+    mat4x4 b_matrix;
+    vec4 light_pos;
+  };
+  #pragma builtin(local)
+  layout(set = 2, binding = 12) uniform sampler2D cc_spriteTexture;
+
+
+  vec4 frag () {  
+    vec2 uv = fract(uv0 * 4.0);
+    vec2 id = floor(uv0 * 4.0);
+
+    vec2 xy = uv * 2.0 - 1.0;
+
+    float z = sqrt(1.0 - length(xy));
+
+    vec3 _p3d = vec3(xy, z);
+
+    vec4 p = b_matrix * vec4(_p3d, 1.0);
+    vec3 p3d = p.xyz;
+    
+    vec4 background = vec4(0.0, 0.0, 0.0, 0.0);
+    vec4 ballColor = color;
+    #if USE_BELT
+              // 上下两个白圈的中心店
+        vec3 white1 = vec3(0.0, 1.0, 0.0);
+        vec3 white2 = vec3(0.0, -1.0, 0.0);
+        float whiteLen = 0.7;
+
+        vec3 dw1 = white1 - p3d;
+        vec3 dw2 = white2 - p3d;
+        float dw = min(dot(dw1, dw1), dot(dw2, dw2));
+        ballColor = mix(ballColor, vec4(1.0, 1.0, 1.0, 1.0), smoothstep(0.0, -0.1, dw - whiteLen));
+    #endif
+    vec2 _xy = p3d.xy * 0.8 + 0.5;
+    vec2 _uv = _xy * 0.25 + id * 0.25;
+    vec4 numColor = CCSampleWithAlphaSeparated(cc_spriteTexture, _uv);
+
+    vec4 o = mix(ballColor, numColor, smoothstep(0., -0.1, length(_xy - 0.5) - 0.48) * step(0.0, p3d.z));
+    o = mix(background, o, smoothstep(0.0, -0.1, length(xy) - 1.0));
+
+    #if USE_LIGHT
+      vec3 lightDir = normalize(light_pos.xyz - _p3d.xyz);
+      float d = dot(normalize(_p3d.xyz), lightDir);
+      d = clamp(d, 0.0, 1.0);
+      d = sqrt(d);
+      float nol = 0.5 + 0.5 * d;
+      o *= vec4(nol, nol, nol, 1.0);
+    #endif
+
+    return o;
+  }
+}%

assets/resources/effects/billiards.effect.meta

@@ -0,0 +1,11 @@
+{
+  "ver": "1.7.1",
+  "importer": "effect",
+  "imported": true,
+  "uuid": "852de7ce-1d24-4b8b-bfb1-b3e424877097",
+  "files": [
+    ".json"
+  ],
+  "subMetas": {},
+  "userData": {}
+}

assets/resources/effects/puzzle.effect

@@ -98,8 +98,13 @@ CCProgram sprite-fs %{
     vec2 uv_center = (id + 0.5) / vec2(columns, rows);
 
     float exp = sizeExpand + 1.0;
-    vec2 uv = (uv0 - uv_center) * vec2(columns, rows) * exp;
     o *= CCSampleWithAlphaSeparated(cc_spriteTexture, (uv0 - uv_center) * exp + uv_center);
+
+    vec2 uv = (uv0 - uv_center) * vec2(columns, rows) * exp;
+    float dy = sin(uv0.y * 95.0) * 0.05;
+    uv.x += dy;
+    // float dx = sin(uv0.x * 95.0) * 0.05;
+    // uv.y += dx;
     float d = sdBox(uv, vec2(0.5, 0.5));
 
     float rad = radius;