{"__type__":"cc.EffectAsset","_name":"Flash","techniques":[{"passes":[{"blendState":{"targets":[{"blend":true}]},"rasterizerState":{"cullMode":0},"properties":{"texture":{"value":"white","type":29},"alphaThreshold":{"value":[0.5],"type":13},"Time":{"value":[0],"type":13},"Angle":{"value":[45],"type":13},"Interval":{"value":[2],"type":13},"Speed":{"value":[2],"type":13},"Wight":{"value":[0.2],"type":13}},"program":"Flash|vs|fs"}]}],"shaders":[{"hash":456845279,"glsl3":{"vert":"\nprecision highp float;\nuniform CCGlobal {\n  mat4 cc_matView;\n  mat4 cc_matViewInv;\n  mat4 cc_matProj;\n  mat4 cc_matProjInv;\n  mat4 cc_matViewProj;\n  mat4 cc_matViewProjInv;\n  vec4 cc_cameraPos;\n  vec4 cc_time;\n  mediump vec4 cc_screenSize;\n  mediump vec4 cc_screenScale;\n};\nuniform CCLocal {\n  mat4 cc_matWorld;\n  mat4 cc_matWorldIT;\n};\nin vec3 a_position;\nin vec4 a_color;\nout vec4 v_color;\n#if USE_TEXTURE\nin vec2 a_uv0;\nout vec2 v_uv0;\n#endif\nvoid main () {\n  vec4 pos = vec4(a_position, 1);\n  #if CC_USE_MODEL\n  pos = cc_matViewProj * cc_matWorld * pos;\n  #else\n  pos = cc_matViewProj * pos;\n  #endif\n  #if USE_TEXTURE\n  v_uv0 = a_uv0;\n  #endif\n  v_color = a_color;\n  gl_Position = pos;\n}","frag":"\nprecision highp float;\n#if USE_ALPHA_TEST\n  uniform ALPHA_TEST {\n    float alphaThreshold;\n  };\n#endif\nvoid ALPHA_TEST (in vec4 color) {\n  #if USE_ALPHA_TEST\n      if (color.a < alphaThreshold) discard;\n  #endif\n}\nvoid ALPHA_TEST (in float alpha) {\n  #if USE_ALPHA_TEST\n      if (alpha < alphaThreshold) discard;\n  #endif\n}\nin vec4 v_color;\n#if USE_TEXTURE\nin vec2 v_uv0;\nuniform sampler2D texture;\nuniform anonymity {\n  float Time;\n  float Angle;\n  float Interval;\n  float Speed;\n  float Wight;\n};\n#endif\nfloat flash(vec2 uv) {\n  float radian = 0.0174444 * Angle;\n  float x0 = fract(Time / Interval) * Interval * Speed;\n  float projection_x = uv.y / tan(radian);\n  float xn = x0 - projection_x;\n  float mid_luminous = xn;\n  float rate = 1.0 - abs(uv.x - mid_luminous) / Wight;\n  float brightness = max(rate, 0.0);\n  return brightness;\n}\nvoid main () {\n  vec4 o = vec4(1, 1, 1, 1);\n  #if USE_TEXTURE\n  vec4 texture_tmp = texture(texture, v_uv0);\n  #if CC_USE_ALPHA_ATLAS_texture\n      texture_tmp.a *= texture(texture, v_uv0 + vec2(0, 0.5)).r;\n  #endif\n  #if INPUT_IS_GAMMA\n    o.rgb *= (texture_tmp.rgb * texture_tmp.rgb);\n    o.a *= texture_tmp.a;\n  #else\n    o *= texture_tmp;\n  #endif\n  #endif\n  o *= v_color;\n  if (o.a > 0.5) {\n    float brightness = flash(v_uv0);\n    o = o + vec4(1.0, 1.0, 1.0, 1.0) * brightness;\n  } else {\n    o = vec4(0.0);\n  }\n  ALPHA_TEST(o);\n  gl_FragColor = o;\n}"},"glsl1":{"vert":"\nprecision highp float;\nuniform mat4 cc_matViewProj;\nuniform mat4 cc_matWorld;\nattribute vec3 a_position;\nattribute vec4 a_color;\nvarying vec4 v_color;\n#if USE_TEXTURE\nattribute vec2 a_uv0;\nvarying vec2 v_uv0;\n#endif\nvoid main () {\n  vec4 pos = vec4(a_position, 1);\n  #if CC_USE_MODEL\n  pos = cc_matViewProj * cc_matWorld * pos;\n  #else\n  pos = cc_matViewProj * pos;\n  #endif\n  #if USE_TEXTURE\n  v_uv0 = a_uv0;\n  #endif\n  v_color = a_color;\n  gl_Position = pos;\n}","frag":"\nprecision highp float;\n#if USE_ALPHA_TEST\n  uniform float alphaThreshold;\n#endif\nvoid ALPHA_TEST (in vec4 color) {\n  #if USE_ALPHA_TEST\n      if (color.a < alphaThreshold) discard;\n  #endif\n}\nvoid ALPHA_TEST (in float alpha) {\n  #if USE_ALPHA_TEST\n      if (alpha < alphaThreshold) discard;\n  #endif\n}\nvarying vec4 v_color;\n#if USE_TEXTURE\nvarying vec2 v_uv0;\nuniform sampler2D texture;\nuniform float Time;\nuniform float Angle;\nuniform float Interval;\nuniform float Speed;\nuniform float Wight;\n#endif\nfloat flash(vec2 uv) {\n  float radian = 0.0174444 * Angle;\n  float x0 = fract(Time / Interval) * Interval * Speed;\n  float projection_x = uv.y / tan(radian);\n  float xn = x0 - projection_x;\n  float mid_luminous = xn;\n  float rate = 1.0 - abs(uv.x - mid_luminous) / Wight;\n  float brightness = max(rate, 0.0);\n  return brightness;\n}\nvoid main () {\n  vec4 o = vec4(1, 1, 1, 1);\n  #if USE_TEXTURE\n  vec4 texture_tmp = texture2D(texture, v_uv0);\n  #if CC_USE_ALPHA_ATLAS_texture\n      texture_tmp.a *= texture2D(texture, v_uv0 + vec2(0, 0.5)).r;\n  #endif\n  #if INPUT_IS_GAMMA\n    o.rgb *= (texture_tmp.rgb * texture_tmp.rgb);\n    o.a *= texture_tmp.a;\n  #else\n    o *= texture_tmp;\n  #endif\n  #endif\n  o *= v_color;\n  if (o.a > 0.5) {\n    float brightness = flash(v_uv0);\n    o = o + vec4(1.0, 1.0, 1.0, 1.0) * brightness;\n  } else {\n    o = vec4(0.0);\n  }\n  ALPHA_TEST(o);\n  gl_FragColor = o;\n}"},"builtins":{"globals":{"blocks":[{"name":"CCGlobal","defines":[]}],"samplers":[]},"locals":{"blocks":[{"name":"CCLocal","defines":[]}],"samplers":[]}},"defines":[{"name":"USE_TEXTURE","type":"boolean","defines":[]},{"name":"CC_USE_MODEL","type":"boolean","defines":[]},{"name":"USE_ALPHA_TEST","type":"boolean","defines":[]},{"name":"CC_USE_ALPHA_ATLAS_texture","type":"boolean","defines":["USE_TEXTURE"]},{"name":"INPUT_IS_GAMMA","type":"boolean","defines":["USE_TEXTURE"]}],"blocks":[{"name":"ALPHA_TEST","members":[{"name":"alphaThreshold","type":13,"count":1}],"defines":["USE_ALPHA_TEST"],"binding":0},{"name":"anonymity","members":[{"name":"Time","type":13,"count":1},{"name":"Angle","type":13,"count":1},{"name":"Interval","type":13,"count":1},{"name":"Speed","type":13,"count":1},{"name":"Wight","type":13,"count":1}],"defines":["USE_TEXTURE"],"binding":1}],"samplers":[{"name":"texture","type":29,"count":1,"defines":["USE_TEXTURE"],"binding":30}],"record":null,"name":"Flash|vs|fs"}]}