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@luma.gl/effects

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Rendering and post-processing effects library for luma.gl

github.com/uber/luma.gl

uber/luma.gl

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!function(e,n){if("object"==typeof exports&&"object"==typeof module)module.exports=n(require("luma"));else if("function"==typeof define&&define.amd)define(["luma"],n);else{var a="object"==typeof exports?n(require("luma")):n(e.luma);for(var o in a)("object"==typeof exports?exports:e)[o]=a[o]}}(window,function(e){return function(e){var n={};function a(o){if(n[o])return n[o].exports;var t=n[o]={i:o,l:!1,exports:{}};return e[o].call(t.exports,t,t.exports,a),t.l=!0,t.exports}return a.m=e,a.c=n,a.d=function(e,n,o){a.o(e,n)||Object.defineProperty(e,n,{enumerable:!0,get:o})},a.r=function(e){"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(e,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(e,"__esModule",{value:!0})},a.t=function(e,n){if(1&n&&(e=a(e)),8&n)return e;if(4&n&&"object"==typeof e&&e&&e.__esModule)return e;var o=Object.create(null);if(a.r(o),Object.defineProperty(o,"default",{enumerable:!0,value:e}),2&n&&"string"!=typeof e)for(var t in e)a.d(o,t,function(n){return e[n]}.bind(null,t));return o},a.n=function(e){var n=e&&e.__esModule?function(){return e.default}:function(){return e};return a.d(n,"a",n),n},a.o=function(e,n){return Object.prototype.hasOwnProperty.call(e,n)},a.p="",a(a.s=2)}([function(n,a){n.exports=e},function(e,n){e.exports={DEPTH_BUFFER_BIT:256,STENCIL_BUFFER_BIT:1024,COLOR_BUFFER_BIT:16384,POINTS:0,LINES:1,LINE_LOOP:2,LINE_STRIP:3,TRIANGLES:4,TRIANGLE_STRIP:5,TRIANGLE_FAN:6,ZERO:0,ONE:1,SRC_COLOR:768,ONE_MINUS_SRC_COLOR:769,SRC_ALPHA:770,ONE_MINUS_SRC_ALPHA:771,DST_ALPHA:772,ONE_MINUS_DST_ALPHA:773,DST_COLOR:774,ONE_MINUS_DST_COLOR:775,SRC_ALPHA_SATURATE:776,CONSTANT_COLOR:32769,ONE_MINUS_CONSTANT_COLOR:32770,CONSTANT_ALPHA:32771,ONE_MINUS_CONSTANT_ALPHA:32772,FUNC_ADD:32774,FUNC_SUBTRACT:32778,FUNC_REVERSE_SUBTRACT:32779,BLEND_EQUATION:32777,BLEND_EQUATION_RGB:32777,BLEND_EQUATION_ALPHA:34877,BLEND_DST_RGB:32968,BLEND_SRC_RGB:32969,BLEND_DST_ALPHA:32970,BLEND_SRC_ALPHA:32971,BLEND_COLOR:32773,ARRAY_BUFFER_BINDING:34964,ELEMENT_ARRAY_BUFFER_BINDING:34965,LINE_WIDTH:2849,ALIASED_POINT_SIZE_RANGE:33901,ALIASED_LINE_WIDTH_RANGE:33902,CULL_FACE_MODE:2885,FRONT_FACE:2886,DEPTH_RANGE:2928,DEPTH_WRITEMASK:2930,DEPTH_CLEAR_VALUE:2931,DEPTH_FUNC:2932,STENCIL_CLEAR_VALUE:2961,STENCIL_FUNC:2962,STENCIL_FAIL:2964,STENCIL_PASS_DEPTH_FAIL:2965,STENCIL_PASS_DEPTH_PASS:2966,STENCIL_REF:2967,STENCIL_VALUE_MASK:2963,STENCIL_WRITEMASK:2968,STENCIL_BACK_FUNC:34816,STENCIL_BACK_FAIL:34817,STENCIL_BACK_PASS_DEPTH_FAIL:34818,STENCIL_BACK_PASS_DEPTH_PASS:34819,STENCIL_BACK_REF:36003,STENCIL_BACK_VALUE_MASK:36004,STENCIL_BACK_WRITEMASK:36005,VIEWPORT:2978,SCISSOR_BOX:3088,COLOR_CLEAR_VALUE:3106,COLOR_WRITEMASK:3107,UNPACK_ALIGNMENT:3317,PACK_ALIGNMENT:3333,MAX_TEXTURE_SIZE:3379,MAX_VIEWPORT_DIMS:3386,SUBPIXEL_BITS:3408,RED_BITS:3410,GREEN_BITS:3411,BLUE_BITS:3412,ALPHA_BITS:3413,DEPTH_BITS:3414,STENCIL_BITS:3415,POLYGON_OFFSET_UNITS:10752,POLYGON_OFFSET_FACTOR:32824,TEXTURE_BINDING_2D:32873,SAMPLE_BUFFERS:32936,SAMPLES:32937,SAMPLE_COVERAGE_VALUE:32938,SAMPLE_COVERAGE_INVERT:32939,COMPRESSED_TEXTURE_FORMATS:34467,VENDOR:7936,RENDERER:7937,VERSION:7938,IMPLEMENTATION_COLOR_READ_TYPE:35738,IMPLEMENTATION_COLOR_READ_FORMAT:35739,BROWSER_DEFAULT_WEBGL:37444,STATIC_DRAW:35044,STREAM_DRAW:35040,DYNAMIC_DRAW:35048,ARRAY_BUFFER:34962,ELEMENT_ARRAY_BUFFER:34963,BUFFER_SIZE:34660,BUFFER_USAGE:34661,CURRENT_VERTEX_ATTRIB:34342,VERTEX_ATTRIB_ARRAY_ENABLED:34338,VERTEX_ATTRIB_ARRAY_SIZE:34339,VERTEX_ATTRIB_ARRAY_STRIDE:34340,VERTEX_ATTRIB_ARRAY_TYPE:34341,VERTEX_ATTRIB_ARRAY_NORMALIZED:34922,VERTEX_ATTRIB_ARRAY_POINTER:34373,VERTEX_ATTRIB_ARRAY_BUFFER_BINDING:34975,CULL_FACE:2884,FRONT:1028,BACK:1029,FRONT_AND_BACK:1032,BLEND:3042,DEPTH_TEST:2929,DITHER:3024,POLYGON_OFFSET_FILL:32823,SAMPLE_ALPHA_TO_COVERAGE:32926,SAMPLE_COVERAGE:32928,SCISSOR_TEST:3089,STENCIL_TEST:2960,NO_ERROR:0,INVALID_ENUM:1280,INVALID_VALUE:1281,INVALID_OPERATION:1282,OUT_OF_MEMORY:1285,CONTEXT_LOST_WEBGL:37442,CW:2304,CCW:2305,DONT_CARE:4352,FASTEST:4353,NICEST:4354,GENERATE_MIPMAP_HINT:33170,BYTE:5120,UNSIGNED_BYTE:5121,SHORT:5122,UNSIGNED_SHORT:5123,INT:5124,UNSIGNED_INT:5125,FLOAT:5126,DOUBLE:5130,DEPTH_COMPONENT:6402,ALPHA:6406,RGB:6407,RGBA:6408,LUMINANCE:6409,LUMINANCE_ALPHA:6410,UNSIGNED_SHORT_4_4_4_4:32819,UNSIGNED_SHORT_5_5_5_1:32820,UNSIGNED_SHORT_5_6_5:33635,FRAGMENT_SHADER:35632,VERTEX_SHADER:35633,COMPILE_STATUS:35713,DELETE_STATUS:35712,LINK_STATUS:35714,VALIDATE_STATUS:35715,ATTACHED_SHADERS:35717,ACTIVE_ATTRIBUTES:35721,ACTIVE_UNIFORMS:35718,MAX_VERTEX_ATTRIBS:34921,MAX_VERTEX_UNIFORM_VECTORS:36347,MAX_VARYING_VECTORS:36348,MAX_COMBINED_TEXTURE_IMAGE_UNITS:35661,MAX_VERTEX_TEXTURE_IMAGE_UNITS:35660,MAX_TEXTURE_IMAGE_UNITS:34930,MAX_FRAGMENT_UNIFORM_VECTORS:36349,SHADER_TYPE:35663,SHADING_LANGUAGE_VERSION:35724,CURRENT_PROGRAM:35725,NEVER:512,ALWAYS:519,LESS:513,EQUAL:514,LEQUAL:515,GREATER:516,GEQUAL:518,NOTEQUAL:517,KEEP:7680,REPLACE:7681,INCR:7682,DECR:7683,INVERT:5386,INCR_WRAP:34055,DECR_WRAP:34056,NEAREST:9728,LINEAR:9729,NEAREST_MIPMAP_NEAREST:9984,LINEAR_MIPMAP_NEAREST:9985,NEAREST_MIPMAP_LINEAR:9986,LINEAR_MIPMAP_LINEAR:9987,TEXTURE_MAG_FILTER:10240,TEXTURE_MIN_FILTER:10241,TEXTURE_WRAP_S:10242,TEXTURE_WRAP_T:10243,TEXTURE_2D:3553,TEXTURE:5890,TEXTURE_CUBE_MAP:34067,TEXTURE_BINDING_CUBE_MAP:34068,TEXTURE_CUBE_MAP_POSITIVE_X:34069,TEXTURE_CUBE_MAP_NEGATIVE_X:34070,TEXTURE_CUBE_MAP_POSITIVE_Y:34071,TEXTURE_CUBE_MAP_NEGATIVE_Y:34072,TEXTURE_CUBE_MAP_POSITIVE_Z:34073,TEXTURE_CUBE_MAP_NEGATIVE_Z:34074,MAX_CUBE_MAP_TEXTURE_SIZE:34076,TEXTURE0:33984,ACTIVE_TEXTURE:34016,REPEAT:10497,CLAMP_TO_EDGE:33071,MIRRORED_REPEAT:33648,TEXTURE_WIDTH:4096,TEXTURE_HEIGHT:4097,FLOAT_VEC2:35664,FLOAT_VEC3:35665,FLOAT_VEC4:35666,INT_VEC2:35667,INT_VEC3:35668,INT_VEC4:35669,BOOL:35670,BOOL_VEC2:35671,BOOL_VEC3:35672,BOOL_VEC4:35673,FLOAT_MAT2:35674,FLOAT_MAT3:35675,FLOAT_MAT4:35676,SAMPLER_2D:35678,SAMPLER_CUBE:35680,LOW_FLOAT:36336,MEDIUM_FLOAT:36337,HIGH_FLOAT:36338,LOW_INT:36339,MEDIUM_INT:36340,HIGH_INT:36341,FRAMEBUFFER:36160,RENDERBUFFER:36161,RGBA4:32854,RGB5_A1:32855,RGB565:36194,DEPTH_COMPONENT16:33189,STENCIL_INDEX:6401,STENCIL_INDEX8:36168,DEPTH_STENCIL:34041,RENDERBUFFER_WIDTH:36162,RENDERBUFFER_HEIGHT:36163,RENDERBUFFER_INTERNAL_FORMAT:36164,RENDERBUFFER_RED_SIZE:36176,RENDERBUFFER_GREEN_SIZE:36177,RENDERBUFFER_BLUE_SIZE:36178,RENDERBUFFER_ALPHA_SIZE:36179,RENDERBUFFER_DEPTH_SIZE:36180,RENDERBUFFER_STENCIL_SIZE:36181,FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE:36048,FRAMEBUFFER_ATTACHMENT_OBJECT_NAME:36049,FRAMEBUFFER_ATTACHMENT_TEXTURE_LEVEL:36050,FRAMEBUFFER_ATTACHMENT_TEXTURE_CUBE_MAP_FACE:36051,COLOR_ATTACHMENT0:36064,DEPTH_ATTACHMENT:36096,STENCIL_ATTACHMENT:36128,DEPTH_STENCIL_ATTACHMENT:33306,NONE:0,FRAMEBUFFER_COMPLETE:36053,FRAMEBUFFER_INCOMPLETE_ATTACHMENT:36054,FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT:36055,FRAMEBUFFER_INCOMPLETE_DIMENSIONS:36057,FRAMEBUFFER_UNSUPPORTED:36061,FRAMEBUFFER_BINDING:36006,RENDERBUFFER_BINDING:36007,READ_FRAMEBUFFER:36008,DRAW_FRAMEBUFFER:36009,MAX_RENDERBUFFER_SIZE:34024,INVALID_FRAMEBUFFER_OPERATION:1286,UNPACK_FLIP_Y_WEBGL:37440,UNPACK_PREMULTIPLY_ALPHA_WEBGL:37441,UNPACK_COLORSPACE_CONVERSION_WEBGL:37443,READ_BUFFER:3074,UNPACK_ROW_LENGTH:3314,UNPACK_SKIP_ROWS:3315,UNPACK_SKIP_PIXELS:3316,PACK_ROW_LENGTH:3330,PACK_SKIP_ROWS:3331,PACK_SKIP_PIXELS:3332,TEXTURE_BINDING_3D:32874,UNPACK_SKIP_IMAGES:32877,UNPACK_IMAGE_HEIGHT:32878,MAX_3D_TEXTURE_SIZE:32883,MAX_ELEMENTS_VERTICES:33e3,MAX_ELEMENTS_INDICES:33001,MAX_TEXTURE_LOD_BIAS:34045,MAX_FRAGMENT_UNIFORM_COMPONENTS:35657,MAX_VERTEX_UNIFORM_COMPONENTS:35658,MAX_ARRAY_TEXTURE_LAYERS:35071,MIN_PROGRAM_TEXEL_OFFSET:35076,MAX_PROGRAM_TEXEL_OFFSET:35077,MAX_VARYING_COMPONENTS:35659,FRAGMENT_SHADER_DERIVATIVE_HINT:35723,RASTERIZER_DISCARD:35977,VERTEX_ARRAY_BINDING:34229,MAX_VERTEX_OUTPUT_COMPONENTS:37154,MAX_FRAGMENT_INPUT_COMPONENTS:37157,MAX_SERVER_WAIT_TIMEOUT:37137,MAX_ELEMENT_INDEX:36203,RED:6403,RGB8:32849,RGBA8:32856,RGB10_A2:32857,TEXTURE_3D:32879,TEXTURE_WRAP_R:32882,TEXTURE_MIN_LOD:33082,TEXTURE_MAX_LOD:33083,TEXTURE_BASE_LEVEL:33084,TEXTURE_MAX_LEVEL:33085,TEXTURE_COMPARE_MODE:34892,TEXTURE_COMPARE_FUNC:34893,SRGB:35904,SRGB8:35905,SRGB8_ALPHA8:35907,COMPARE_REF_TO_TEXTURE:34894,RGBA32F:34836,RGB32F:34837,RGBA16F:34842,RGB16F:34843,TEXTURE_2D_ARRAY:35866,TEXTURE_BINDING_2D_ARRAY:35869,R11F_G11F_B10F:35898,RGB9_E5:35901,RGBA32UI:36208,RGB32UI:36209,RGBA16UI:36214,RGB16UI:36215,RGBA8UI:36220,RGB8UI:36221,RGBA32I:36226,RGB32I:36227,RGBA16I:36232,RGB16I:36233,RGBA8I:36238,RGB8I:36239,RED_INTEGER:36244,RGB_INTEGER:36248,RGBA_INTEGER:36249,R8:33321,RG8:33323,R16F:33325,R32F:33326,RG16F:33327,RG32F:33328,R8I:33329,R8UI:33330,R16I:33331,R16UI:33332,R32I:33333,R32UI:33334,RG8I:33335,RG8UI:33336,RG16I:33337,RG16UI:33338,RG32I:33339,RG32UI:33340,R8_SNORM:36756,RG8_SNORM:36757,RGB8_SNORM:36758,RGBA8_SNORM:36759,RGB10_A2UI:36975,TEXTURE_IMMUTABLE_FORMAT:37167,TEXTURE_IMMUTABLE_LEVELS:33503,UNSIGNED_INT_2_10_10_10_REV:33640,UNSIGNED_INT_10F_11F_11F_REV:35899,UNSIGNED_INT_5_9_9_9_REV:35902,FLOAT_32_UNSIGNED_INT_24_8_REV:36269,UNSIGNED_INT_24_8:34042,HALF_FLOAT:5131,RG:33319,RG_INTEGER:33320,INT_2_10_10_10_REV:36255,CURRENT_QUERY:34917,QUERY_RESULT:34918,QUERY_RESULT_AVAILABLE:34919,ANY_SAMPLES_PASSED:35887,ANY_SAMPLES_PASSED_CONSERVATIVE:36202,MAX_DRAW_BUFFERS:34852,DRAW_BUFFER0:34853,DRAW_BUFFER1:34854,DRAW_BUFFER2:34855,DRAW_BUFFER3:34856,DRAW_BUFFER4:34857,DRAW_BUFFER5:34858,DRAW_BUFFER6:34859,DRAW_BUFFER7:34860,DRAW_BUFFER8:34861,DRAW_BUFFER9:34862,DRAW_BUFFER10:34863,DRAW_BUFFER11:34864,DRAW_BUFFER12:34865,DRAW_BUFFER13:34866,DRAW_BUFFER14:34867,DRAW_BUFFER15:34868,MAX_COLOR_ATTACHMENTS:36063,COLOR_ATTACHMENT1:36065,COLOR_ATTACHMENT2:36066,COLOR_ATTACHMENT3:36067,COLOR_ATTACHMENT4:36068,COLOR_ATTACHMENT5:36069,COLOR_ATTACHMENT6:36070,COLOR_ATTACHMENT7:36071,COLOR_ATTACHMENT8:36072,COLOR_ATTACHMENT9:36073,COLOR_ATTACHMENT10:36074,COLOR_ATTACHMENT11:36075,COLOR_ATTACHMENT12:36076,COLOR_ATTACHMENT13:36077,COLOR_ATTACHMENT14:36078,COLOR_ATTACHMENT15:36079,SAMPLER_3D:35679,SAMPLER_2D_SHADOW:35682,SAMPLER_2D_ARRAY:36289,SAMPLER_2D_ARRAY_SHADOW:36292,SAMPLER_CUBE_SHADOW:36293,INT_SAMPLER_2D:36298,INT_SAMPLER_3D:36299,INT_SAMPLER_CUBE:36300,INT_SAMPLER_2D_ARRAY:36303,UNSIGNED_INT_SAMPLER_2D:36306,UNSIGNED_INT_SAMPLER_3D:36307,UNSIGNED_INT_SAMPLER_CUBE:36308,UNSIGNED_INT_SAMPLER_2D_ARRAY:36311,MAX_SAMPLES:36183,SAMPLER_BINDING:35097,PIXEL_PACK_BUFFER:35051,PIXEL_UNPACK_BUFFER:35052,PIXEL_PACK_BUFFER_BINDING:35053,PIXEL_UNPACK_BUFFER_BINDING:35055,COPY_READ_BUFFER:36662,COPY_WRITE_BUFFER:36663,COPY_READ_BUFFER_BINDING:36662,COPY_WRITE_BUFFER_BINDING:36663,FLOAT_MAT2x3:35685,FLOAT_MAT2x4:35686,FLOAT_MAT3x2:35687,FLOAT_MAT3x4:35688,FLOAT_MAT4x2:35689,FLOAT_MAT4x3:35690,UNSIGNED_INT_VEC2:36294,UNSIGNED_INT_VEC3:36295,UNSIGNED_INT_VEC4:36296,UNSIGNED_NORMALIZED:35863,SIGNED_NORMALIZED:36764,VERTEX_ATTRIB_ARRAY_INTEGER:35069,VERTEX_ATTRIB_ARRAY_DIVISOR:35070,TRANSFORM_FEEDBACK_BUFFER_MODE:35967,MAX_TRANSFORM_FEEDBACK_SEPARATE_COMPONENTS:35968,TRANSFORM_FEEDBACK_VARYINGS:35971,TRANSFORM_FEEDBACK_BUFFER_START:35972,TRANSFORM_FEEDBACK_BUFFER_SIZE:35973,TRANSFORM_FEEDBACK_PRIMITIVES_WRITTEN:35976,MAX_TRANSFORM_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o=a(4),t="undefined"==typeof window?n:window;t.loaders=t.luma||{},e.exports=Object.assign(t.luma,o)}).call(this,a(3))},function(e,n){var a;a=function(){return this}();try{a=a||new Function("return this")()}catch(e){"object"==typeof window&&(a=window)}e.exports=a},function(e,n,a){"use strict";a.r(n);var o={name:"brightnessContrast",uniforms:{brightness:{value:0,min:-1,max:1},contrast:{value:0,min:-1,max:1}},fs:"uniform float brightness;\nuniform float contrast;\n\nvec4 brightnessContrast_filterColor(vec4 color) {\n color.rgb += brightness;\n if (contrast > 0.0) {\n color.rgb = (color.rgb - 0.5) / (1.0 - contrast) + 0.5;\n } else {\n color.rgb = (color.rgb - 0.5) * (1.0 + contrast) + 0.5;\n }\n return color;\n}\n\nvec4 brightnessContrast_filterColor(vec4 color, vec2 texSize, vec2 texCoords) {\n return brightnessContrast_filterColor(color);\n}\n",passes:[{filter:!0}]};var t={name:"denoise",uniforms:{strength:{value:.5,min:0,max:.1,adjust:e=>.53+200*Math.pow(1-e,4)}},fs:"uniform float strength;\n\nvec4 denoise_sampleColor(sampler2D texture, vec2 texSize, vec2 texCoord) {\n float adjustedExponent = 3. + 200. * pow(1. - strength, 4.);\n\n vec4 center = texture2D(texture, texCoord);\n vec4 color = vec4(0.0);\n float total = 0.0;\n for (float x = -4.0; x <= 4.0; x += 1.0) {\n for (float y = -4.0; y <= 4.0; y += 1.0) {\n vec4 sample = texture2D(texture, texCoord + vec2(x, y) / texSize);\n float weight = 1.0 - abs(dot(sample.rgb - center.rgb, vec3(0.25)));\n weight = pow(weight, adjustedExponent);\n color += sample * weight;\n total += weight;\n }\n }\n\n return color / total;\n}\n",passes:[{sampler:!0},{sampler:!0}]};var _={name:"hueSaturation",uniforms:{hue:{value:0,min:-1,max:1},saturation:{value:0,min:-1,max:1}},fs:"uniform float hue;\nuniform float saturation;\n\nvec4 hueSaturation_filterColor(vec4 color) {\n // hue adjustment, wolfram alpha: RotationTransform[angle, {1, 1, 1}][{x, y, z}]\n float angle = hue * 3.14159265;\n float s = sin(angle), c = cos(angle);\n vec3 weights = (vec3(2.0 * c, -sqrt(3.0) * s - c, sqrt(3.0) * s - c) + 1.0) / 3.0;\n float len = length(color.rgb);\n color.rgb = vec3(\n dot(color.rgb, weights.xyz),\n dot(color.rgb, weights.zxy),\n dot(color.rgb, weights.yzx)\n );\n\n // saturation adjustment\n float average = (color.r + color.g + color.b) / 3.0;\n if (saturation > 0.0) {\n color.rgb += (average - color.rgb) * (1.0 - 1.0 / (1.001 - saturation));\n } else {\n color.rgb += (average - color.rgb) * (-saturation);\n }\n\n return color;\n}\n\nvec4 hueSaturation_filterColor(vec4 color, vec2 texSize, vec2 texCoord) {\n return hueSaturation_filterColor(color);\n}\n",passes:[{filter:!0}]};var r={name:"noise",uniforms:{amount:{value:.5,min:0,max:1}},fs:"uniform float amount;\n\nfloat rand(vec2 co) {\n return fract(sin(dot(co.xy ,vec2(12.9898,78.233))) * 43758.5453);\n}\n\nvec4 noise_filterColor(vec4 color, vec2 texCoord) {\n float diff = (rand(texCoord) - 0.5) * amount;\n color.r += diff;\n color.g += diff;\n color.b += diff;\n return color;\n}\n\nvec4 noise_filterColor(vec4 color, vec2 texSize, vec2 texCoord) {\n return noise_filterColor(color, texCoord);\n}\n",passes:[{filter:!0}]};var A={name:"sepia",uniforms:{amount:{value:.5,min:0,max:1}},fs:"uniform float amount;\n\nvec4 sepia_filterColor(vec4 color) {\n float r = color.r;\n float g = color.g;\n float b = color.b;\n\n color.r =\n min(1.0, (r * (1.0 - (0.607 * amount))) + (g * (0.769 * amount)) + (b * (0.189 * amount)));\n color.g = min(1.0, (r * 0.349 * amount) + (g * (1.0 - (0.314 * amount))) + (b * 0.168 * amount));\n color.b = min(1.0, (r * 0.272 * amount) + (g * 0.534 * amount) + (b * (1.0 - (0.869 * amount))));\n\n return color;\n}\n\nvec4 sepia_filterColor(vec4 color, vec2 texSize, vec2 texCoord) {\n return sepia_filterColor(color);\n}\n",passes:[{filter:!0}]};var E={name:"vibrance",uniforms:{amount:{value:0,min:-1,max:1}},fs:"uniform float amount;\n\nvec4 vibrance_filterColor(vec4 color) {\n float average = (color.r + color.g + color.b) / 3.0;\n float mx = max(color.r, max(color.g, color.b));\n float amt = (mx - average) * (-amount * 3.0);\n color.rgb = mix(color.rgb, vec3(mx), amt);\n return color;\n}\n\nvec4 vibrance_filterColor(vec4 color, vec2 texSize, vec2 texCoord) {\n return vibrance_filterColor(color);\n}\n",passes:[{filter:!0}]};var i={name:"vignette",fs:"uniform float radius;\nuniform float amount;\n\nvec4 vignette_filterColor(vec4 color, vec2 texCoord) {\n float dist = distance(texCoord, vec2(0.5, 0.5));\n float ratio = smoothstep(0.8, radius * 0.799, dist * (amount + radius));\n return color.rgba * ratio + (1.0 - ratio)*vec4(0.0, 0.0, 0.0, 1.0);\n}\n\nvec4 vignette_filterColor(vec4 color, vec2 texSize, vec2 texCoord) {\n return vignette_filterColor(color, texCoord);\n}\n",uniforms:{radius:{value:.5,min:0,max:1},amount:{value:.5,min:0,max:1}},passes:[{filter:!0}]};var l={name:"random",fs:"float random(vec3 scale, float seed) {\n /* use the fragment position for a different seed per-pixel */\n return fract(sin(dot(gl_FragCoord.xyz + seed, scale)) * 43758.5453 + seed);\n}\n"};var T={name:"tiltShift",uniforms:{blurRadius:{value:15,min:0,max:50},gradientRadius:{value:200,min:0,max:400},start:[0,0],end:[1,1],invert:{value:!1,private:!0}},fs:"uniform float blurRadius;\nuniform float gradientRadius;\nuniform vec2 start;\nuniform vec2 end;\nuniform bool invert;\n\nvec2 tiltShift_getDelta(vec2 texSize) {\n vec2 vector = normalize((end - start) * texSize);\n return invert ? vec2(-vector.y, vector.x) : vector;\n}\n\nvec4 tiltShift_sampleColor(sampler2D texture, vec2 texSize, vec2 texCoord) {\n vec4 color = vec4(0.0);\n float total = 0.0;\n\n /* randomize the lookup values to hide the fixed number of samples */\n float offset = random(vec3(12.9898, 78.233, 151.7182), 0.0);\n\n vec2 normal = normalize(vec2((start.y - end.y) * texSize.y, (end.x - start.x) * texSize.x));\n float radius = smoothstep(0.0, 1.0,\n abs(dot(texCoord * texSize - start * texSize, normal)) / gradientRadius) * blurRadius;\n\n for (float t = -30.0; t <= 30.0; t++) {\n float percent = (t + offset - 0.5) / 30.0;\n float weight = 1.0 - abs(percent);\n vec4 sample = texture2D(texture, texCoord + tiltShift_getDelta(texSize) / texSize * percent * radius);\n\n /* switch to pre-multiplied alpha to correctly blur transparent images */\n sample.rgb *= sample.a;\n\n color += sample * weight;\n total += weight;\n }\n\n color = color / total;\n\n /* switch back from pre-multiplied alpha */\n color.rgb /= color.a + 0.00001;\n\n return color;\n}\n",dependencies:[l],passes:[{sampler:!0,uniforms:{invert:!1}},{sampler:!0,uniforms:{invert:!0}}]};var f={name:"triangleBlur",uniforms:{radius:{value:20,min:0,softMax:100},delta:{value:[1,0],private:!0}},fs:"uniform float radius;\nuniform vec2 delta;\n\nvec4 triangleBlur_sampleColor(sampler2D texture, vec2 texSize, vec2 texCoord) {\n vec2 adjustedDelta = delta * radius / texSize;\n\n vec4 color = vec4(0.0);\n float total = 0.0;\n\n /* randomize the lookup values to hide the fixed number of samples */\n float offset = random(vec3(12.9898, 78.233, 151.7182), 0.0);\n\n for (float t = -30.0; t <= 30.0; t++) {\n float percent = (t + offset - 0.5) / 30.0;\n float weight = 1.0 - abs(percent);\n vec4 sample = texture2D(texture, texCoord + adjustedDelta * percent);\n\n /* switch to pre-multiplied alpha to correctly blur transparent images */\n sample.rgb *= sample.a;\n\n color += sample * weight;\n total += weight;\n }\n\n color = color / total;\n\n /* switch back from pre-multiplied alpha */\n color.rgb /= color.a + 0.00001;\n\n return color;\n}\n",dependencies:[l],passes:[{sampler:!0,uniforms:{delta:[1,0]}},{sampler:!0,uniforms:{delta:[0,1]}}]};var s={name:"zoomBlur",uniforms:{center:[.5,.5],strength:{value:.3,min:0,softMax:1}},fs:"\nuniform vec2 center;\nuniform float strength;\n\nvec4 zoomBlur_sampleColor(sampler2D texture, vec2 texSize, vec2 texCoord) {\n vec4 color = vec4(0.0);\n float total = 0.0;\n vec2 toCenter = center * texSize - texCoord * texSize;\n\n /* randomize the lookup values to hide the fixed number of samples */\n float offset = random(vec3(12.9898, 78.233, 151.7182), 0.0);\n\n for (float t = 0.0; t <= 40.0; t++) {\n float percent = (t + offset) / 40.0;\n float weight = 4.0 * (percent - percent * percent);\n vec4 sample = texture2D(texture, texCoord + toCenter * percent * strength / texSize);\n\n /* switch to pre-multiplied alpha to correctly blur transparent images */\n sample.rgb *= sample.a;\n\n color += sample * weight;\n total += weight;\n }\n\n color = color / total;\n\n /* switch back from pre-multiplied alpha */\n color.rgb /= color.a + 0.00001;\n\n return color;\n}\n",dependencies:[l],passes:[{sampler:!0}]};var d={name:"colorHalftone",uniforms:{center:[.5,.5],angle:{value:1.1,softMin:0,softMax:Math.PI/2},size:{value:4,min:1,softMin:3,softMax:20}},fs:"uniform vec2 center;\nuniform float angle;\nuniform float size;\n\nfloat scale = 3.1514 / size;\n\nfloat pattern(float angle, vec2 texSize, vec2 texCoord) {\n float s = sin(angle), c = cos(angle);\n vec2 tex = texCoord * texSize - center * texSize;\n vec2 point = vec2(\n\tc * tex.x - s * tex.y,\n\ts * tex.x + c * tex.y\n ) * scale;\n return (sin(point.x) * sin(point.y)) * 4.0;\n}\n\nvec4 colorHalftone_filterColor(vec4 color, vec2 texSize, vec2 texCoord) {\n vec3 cmy = 1.0 - color.rgb;\n float k = min(cmy.x, min(cmy.y, cmy.z));\n cmy = (cmy - k) / (1.0 - k);\n cmy = clamp(\n\tcmy * 10.0 - 3.0 + vec3(\n pattern(angle + 0.26179, texSize, texCoord),\n\t pattern(angle + 1.30899, texSize, texCoord),\n pattern(angle, texSize, texCoord)\n ),\n\t0.0,\n\t1.0\n );\n k = clamp(k * 10.0 - 5.0 + pattern(angle + 0.78539, texSize, texCoord), 0.0, 1.0);\n return vec4(1.0 - cmy - k, color.a);\n}\n",passes:[{filter:!0}]};var F={name:"dotScreen",uniforms:{center:[.5,.5],angle:{value:1.1,softMin:0,softMax:Math.PI/2},size:{value:3,min:1,softMin:3,softMax:20}},fs:"uniform vec2 center;\nuniform float angle;\nuniform float size;\n\nfloat pattern(vec2 texSize, vec2 texCoord) {\n float scale = 3.1415 / size;\n\n float s = sin(angle), c = cos(angle);\n vec2 tex = texCoord * texSize - center * texSize;\n vec2 point = vec2(\n c * tex.x - s * tex.y,\n s * tex.x + c * tex.y\n ) * scale;\n return (sin(point.x) * sin(point.y)) * 4.0;\n}\n\nvec4 dotScreen_filterColor(vec4 color, vec2 texSize, vec2 texCoord) {\n float average = (color.r + color.g + color.b) / 3.0;\n return vec4(vec3(average * 10.0 - 5.0 + pattern(texSize, texCoord)), color.a);\n}\n",passes:[{filter:!0}]};var c={name:"edgeWork",uniforms:{radius:{value:2,min:1,softMax:50},delta:{value:[1,0],private:!0}},fs:"uniform float radius;\nuniform vec2 delta;\n\nvec4 edgeWork_sampleColor1(sampler2D source, vec2 texSize, vec2 texCoord) {\n vec2 relativeDelta = radius * delta / texSize;\n\n vec2 color = vec2(0.0);\n vec2 total = vec2(0.0);\n\n /* randomize the lookup values to hide the fixed number of samples */\n float offset = random(vec3(12.9898, 78.233, 151.7182), 0.0);\n\n for (float t = -30.0; t <= 30.0; t++) {\n float percent = (t + offset - 0.5) / 30.0;\n float weight = 1.0 - abs(percent);\n vec3 sampleColor = texture2D(source, texCoord + relativeDelta * percent).rgb;\n float average = (sampleColor.r + sampleColor.g + sampleColor.b) / 3.0;\n color.x += average * weight;\n total.x += weight;\n if (abs(t) < 15.0) {\n weight = weight * 2.0 - 1.0;\n color.y += average * weight;\n total.y += weight;\n }\n }\n return vec4(color / total, 0.0, 1.0);\n}\n\nvec4 edgeWork_sampleColor2(sampler2D source, vec2 texSize, vec2 texCoord) {\n vec2 relativeDelta = radius * delta / texSize;\n\n vec2 color = vec2(0.0);\n vec2 total = vec2(0.0);\n\n /* randomize the lookup values to hide the fixed number of samples */\n float offset = random(vec3(12.9898, 78.233, 151.7182), 0.0);\n\n for (float t = -30.0; t <= 30.0; t++) {\n float percent = (t + offset - 0.5) / 30.0;\n float weight = 1.0 - abs(percent);\n vec2 sampleColor = texture2D(source, texCoord + relativeDelta * percent).xy;\n color.x += sampleColor.x * weight;\n total.x += weight;\n if (abs(t) < 15.0) {\n weight = weight * 2.0 - 1.0;\n color.y += sampleColor.y * weight;\n total.y += weight;\n }\n }\n float c = clamp(10000.0 * (color.y / total.y - color.x / total.x) + 0.5, 0.0, 1.0);\n return vec4(c, c, c, 1.0);\n}\n",dependencies:[l],passes:[{sampler:"edgeWork_sampleColor1",uniforms:{delta:[1,0]}},{sampler:"edgeWork_sampleColor2",uniforms:{delta:[0,1]}}]};var N={name:"hexagonalPixelate",uniforms:{center:{value:[.5,.5],hint:"screenspace"},scale:{value:10,min:1,softMin:5,softMax:50}},fs:"uniform vec2 center;\nuniform float scale;\n\nvec4 hexagonalPixelate_sampleColor(sampler2D texture, vec2 texSize, vec2 texCoord) {\n vec2 tex = (texCoord * texSize - center * texSize) / scale;\n tex.y /= 0.866025404;\n tex.x -= tex.y * 0.5;\n\n vec2 a;\n if (tex.x + tex.y - floor(tex.x) - floor(tex.y) < 1.0) {\n a = vec2(floor(tex.x), floor(tex.y));\n }\n else a = vec2(ceil(tex.x), ceil(tex.y));\n vec2 b = vec2(ceil(tex.x), floor(tex.y));\n vec2 c = vec2(floor(tex.x), ceil(tex.y));\n\n vec3 TEX = vec3(tex.x, tex.y, 1.0 - tex.x - tex.y);\n vec3 A = vec3(a.x, a.y, 1.0 - a.x - a.y);\n vec3 B = vec3(b.x, b.y, 1.0 - b.x - b.y);\n vec3 C = vec3(c.x, c.y, 1.0 - c.x - c.y);\n\n float alen = length(TEX - A);\n float blen = length(TEX - B);\n float clen = length(TEX - C);\n\n vec2 choice;\n if (alen < blen) {\n if (alen < clen) choice = a;\n else choice = c;\n } else {\n if (blen < clen) choice = b;\n else choice = c;\n }\n\n choice.x += choice.y * 0.5;\n choice.y *= 0.866025404;\n choice *= scale / texSize;\n\n return texture2D(texture, choice + center);\n}\n",passes:[{sampler:!0}]};var R={name:"ink",uniforms:{strength:{value:.25,min:0,softMax:1}},fs:"uniform float strength;\n\nvec4 ink_sampleColor(sampler2D texture, vec2 texSize, vec2 texCoord) {\n vec2 dx = vec2(1.0 / texSize.x, 0.0);\n vec2 dy = vec2(0.0, 1.0 / texSize.y);\n vec4 color = texture2D(texture, texCoord);\n float bigTotal = 0.0;\n float smallTotal = 0.0;\n vec3 bigAverage = vec3(0.0);\n vec3 smallAverage = vec3(0.0);\n for (float x = -2.0; x <= 2.0; x += 1.0) {\n for (float y = -2.0; y <= 2.0; y += 1.0) {\n vec3 sample = texture2D(texture, texCoord + dx * x + dy * y).rgb;\n bigAverage += sample;\n bigTotal += 1.0;\n if (abs(x) + abs(y) < 2.0) {\n smallAverage += sample;\n smallTotal += 1.0;\n }\n }\n }\n vec3 edge = max(vec3(0.0), bigAverage / bigTotal - smallAverage / smallTotal);\n float power = strength * strength * strength * strength * strength;\n return vec4(color.rgb - dot(edge, edge) * power * 100000.0, color.a);\n}\n",passes:[{sampler:!0}]};var u={name:"warp",fs:"vec4 warp_sampleColor(sampler2D texture, vec2 texSize, vec2 coord) {\n vec4 color = texture2D(texture, coord / texSize);\n vec2 clampedCoord = clamp(coord, vec2(0.0), texSize);\n if (coord != clampedCoord) {\n /* fade to transparent if we are outside the image */\n color.a *= max(0.0, 1.0 - length(coord - clampedCoord));\n }\n\n return color;\n}\n"};var x={name:"bulgePinch",fs:"uniform float radius;\nuniform float strength;\nuniform vec2 center;\n\nvec2 bulgePinch_warp(vec2 coord, vec2 texCenter) {\n coord -= texCenter;\n float distance = length(coord);\n if (distance < radius) {\n float percent = distance / radius;\n if (strength > 0.0) {\n coord *= mix(1.0, smoothstep(0.0, radius / distance, percent), strength * 0.75);\n } else {\n coord *= mix(1.0, pow(percent, 1.0 + strength * 0.75) * radius / distance, 1.0 - percent);\n }\n }\n coord += texCenter;\n return coord;\n}\n\nvec4 bulgePinch_sampleColor(sampler2D texture, vec2 texSize, vec2 texCoord) {\n vec2 coord = texCoord * texSize;\n coord = bulgePinch_warp(coord, center * texSize);\n\n return warp_sampleColor(texture, texSize, coord);\n}\n",uniforms:{center:[.5,.5],radius:{value:200,min:1,softMax:600},strength:{value:.5,min:-1,max:1}},dependencies:[u],passes:[{sampler:!0}]};var P={name:"swirl",uniforms:{center:[.5,.5],radius:{value:200,min:1,softMax:600},angle:{value:3,softMin:-25,softMax:25}},fs:"uniform float radius;\nuniform float angle;\nuniform vec2 center;\n\nvec2 swirl_warp(vec2 coord, vec2 texCenter) {\n coord -= texCenter;\n float distance = length(coord);\n if (distance < radius) {\n float percent = (radius - distance) / radius;\n float theta = percent * percent * angle;\n float s = sin(theta);\n float c = cos(theta);\n coord = vec2(\n coord.x * c - coord.y * s,\n coord.x * s + coord.y * c\n );\n }\n coord += texCenter;\n return coord;\n}\n\nvec4 swirl_sampleColor(sampler2D texture, vec2 texSize, vec2 texCoord) {\n vec2 coord = texCoord * texSize;\n coord = swirl_warp(coord, center * texSize);\n\n return warp_sampleColor(texture, texSize, coord);\n}\n",dependencies:[u],passes:[{sampler:!0}]}; /** * ORIGINAL LICENCE * @license * Copyright (c) 2014-2015, NVIDIA CORPORATION. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * Neither the name of NVIDIA CORPORATION nor the names of its * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */var I={name:"fxaa",uniforms:{},fs:"\n#define FXAA_QUALITY_PRESET 29\n\n#if (FXAA_QUALITY_PRESET == 10)\n #define FXAA_QUALITY_PS 3\n #define FXAA_QUALITY_P0 1.5\n #define FXAA_QUALITY_P1 3.0\n #define FXAA_QUALITY_P2 12.0\n#endif\n#if (FXAA_QUALITY_PRESET == 11)\n #define FXAA_QUALITY_PS 4\n #define FXAA_QUALITY_P0 1.0\n #define FXAA_QUALITY_P1 1.5\n #define FXAA_QUALITY_P2 3.0\n #define FXAA_QUALITY_P3 12.0\n#endif\n#if (FXAA_QUALITY_PRESET == 12)\n #define FXAA_QUALITY_PS 5\n #define FXAA_QUALITY_P0 1.0\n #define FXAA_QUALITY_P1 1.5\n #define FXAA_QUALITY_P2 2.0\n #define FXAA_QUALITY_P3 4.0\n #define FXAA_QUALITY_P4 12.0\n#endif\n#if (FXAA_QUALITY_PRESET == 13)\n #define FXAA_QUALITY_PS 6\n #define FXAA_QUALITY_P0 1.0\n #define FXAA_QUALITY_P1 1.5\n #define FXAA_QUALITY_P2 2.0\n #define FXAA_QUALITY_P3 2.0\n #define FXAA_QUALITY_P4 4.0\n #define FXAA_QUALITY_P5 12.0\n#endif\n#if (FXAA_QUALITY_PRESET == 14)\n #define FXAA_QUALITY_PS 7\n #define FXAA_QUALITY_P0 1.0\n #define FXAA_QUALITY_P1 1.5\n #define FXAA_QUALITY_P2 2.0\n #define FXAA_QUALITY_P3 2.0\n #define FXAA_QUALITY_P4 2.0\n #define FXAA_QUALITY_P5 4.0\n #define FXAA_QUALITY_P6 12.0\n#endif\n#if (FXAA_QUALITY_PRESET == 15)\n #define FXAA_QUALITY_PS 8\n #define FXAA_QUALITY_P0 1.0\n #define FXAA_QUALITY_P1 1.5\n #define FXAA_QUALITY_P2 2.0\n #define FXAA_QUALITY_P3 2.0\n #define FXAA_QUALITY_P4 2.0\n #define FXAA_QUALITY_P5 2.0\n #define FXAA_QUALITY_P6 4.0\n #define FXAA_QUALITY_P7 12.0\n#endif\n#if (FXAA_QUALITY_PRESET == 20)\n #define FXAA_QUALITY_PS 3\n #define FXAA_QUALITY_P0 1.5\n #define FXAA_QUALITY_P1 2.0\n #define FXAA_QUALITY_P2 8.0\n#endif\n#if (FXAA_QUALITY_PRESET == 21)\n #define FXAA_QUALITY_PS 4\n #define FXAA_QUALITY_P0 1.0\n #define FXAA_QUALITY_P1 1.5\n #define FXAA_QUALITY_P2 2.0\n #define FXAA_QUALITY_P3 8.0\n#endif\n#if (FXAA_QUALITY_PRESET == 22)\n #define FXAA_QUALITY_PS 5\n #define FXAA_QUALITY_P0 1.0\n #define FXAA_QUALITY_P1 1.5\n #define FXAA_QUALITY_P2 2.0\n #define FXAA_QUALITY_P3 2.0\n #define FXAA_QUALITY_P4 8.0\n#endif\n#if (FXAA_QUALITY_PRESET == 23)\n #define FXAA_QUALITY_PS 6\n #define FXAA_QUALITY_P0 1.0\n #define FXAA_QUALITY_P1 1.5\n #define FXAA_QUALITY_P2 2.0\n #define FXAA_QUALITY_P3 2.0\n #define FXAA_QUALITY_P4 2.0\n #define FXAA_QUALITY_P5 8.0\n#endif\n#if (FXAA_QUALITY_PRESET == 24)\n #define FXAA_QUALITY_PS 7\n #define FXAA_QUALITY_P0 1.0\n #define FXAA_QUALITY_P1 1.5\n #define FXAA_QUALITY_P2 2.0\n #define FXAA_QUALITY_P3 2.0\n #define FXAA_QUALITY_P4 2.0\n #define FXAA_QUALITY_P5 3.0\n #define FXAA_QUALITY_P6 8.0\n#endif\n#if (FXAA_QUALITY_PRESET == 25)\n #define FXAA_QUALITY_PS 8\n #define FXAA_QUALITY_P0 1.0\n #define FXAA_QUALITY_P1 1.5\n #define FXAA_QUALITY_P2 2.0\n #define FXAA_QUALITY_P3 2.0\n #define FXAA_QUALITY_P4 2.0\n #define FXAA_QUALITY_P5 2.0\n #define FXAA_QUALITY_P6 4.0\n #define FXAA_QUALITY_P7 8.0\n#endif\n#if (FXAA_QUALITY_PRESET == 26)\n #define FXAA_QUALITY_PS 9\n #define FXAA_QUALITY_P0 1.0\n #define FXAA_QUALITY_P1 1.5\n #define FXAA_QUALITY_P2 2.0\n #define FXAA_QUALITY_P3 2.0\n #define FXAA_QUALITY_P4 2.0\n #define FXAA_QUALITY_P5 2.0\n #define FXAA_QUALITY_P6 2.0\n #define FXAA_QUALITY_P7 4.0\n #define FXAA_QUALITY_P8 8.0\n#endif\n#if (FXAA_QUALITY_PRESET == 27)\n #define FXAA_QUALITY_PS 10\n #define FXAA_QUALITY_P0 1.0\n #define FXAA_QUALITY_P1 1.5\n #define FXAA_QUALITY_P2 2.0\n #define FXAA_QUALITY_P3 2.0\n #define FXAA_QUALITY_P4 2.0\n #define FXAA_QUALITY_P5 2.0\n #define FXAA_QUALITY_P6 2.0\n #define FXAA_QUALITY_P7 2.0\n #define FXAA_QUALITY_P8 4.0\n #define FXAA_QUALITY_P9 8.0\n#endif\n#if (FXAA_QUALITY_PRESET == 28)\n #define FXAA_QUALITY_PS 11\n #define FXAA_QUALITY_P0 1.0\n #define FXAA_QUALITY_P1 1.5\n #define FXAA_QUALITY_P2 2.0\n #define FXAA_QUALITY_P3 2.0\n #define FXAA_QUALITY_P4 2.0\n #define FXAA_QUALITY_P5 2.0\n #define FXAA_QUALITY_P6 2.0\n #define FXAA_QUALITY_P7 2.0\n #define FXAA_QUALITY_P8 2.0\n #define FXAA_QUALITY_P9 4.0\n #define FXAA_QUALITY_P10 8.0\n#endif\n#if (FXAA_QUALITY_PRESET == 29)\n #define FXAA_QUALITY_PS 12\n #define FXAA_QUALITY_P0 1.0\n #define FXAA_QUALITY_P1 1.5\n #define FXAA_QUALITY_P2 2.0\n #define FXAA_QUALITY_P3 2.0\n #define FXAA_QUALITY_P4 2.0\n #define FXAA_QUALITY_P5 2.0\n #define FXAA_QUALITY_P6 2.0\n #define FXAA_QUALITY_P7 2.0\n #define FXAA_QUALITY_P8 2.0\n #define FXAA_QUALITY_P9 2.0\n #define FXAA_QUALITY_P10 4.0\n #define FXAA_QUALITY_P11 8.0\n#endif\n#if (FXAA_QUALITY_PRESET == 39)\n #define FXAA_QUALITY_PS 12\n #define FXAA_QUALITY_P0 1.0\n #define FXAA_QUALITY_P1 1.0\n #define FXAA_QUALITY_P2 1.0\n #define FXAA_QUALITY_P3 1.0\n #define FXAA_QUALITY_P4 1.0\n #define FXAA_QUALITY_P5 1.5\n #define FXAA_QUALITY_P6 2.0\n #define FXAA_QUALITY_P7 2.0\n #define FXAA_QUALITY_P8 2.0\n #define FXAA_QUALITY_P9 2.0\n #define FXAA_QUALITY_P10 4.0\n #define FXAA_QUALITY_P11 8.0\n#endif\n\n#define FxaaBool bool\n#define FxaaFloat float\n#define FxaaFloat2 vec2\n#define FxaaFloat3 vec3\n#define FxaaFloat4 vec4\n#define FxaaHalf float\n#define FxaaHalf2 vec2\n#define FxaaHalf3 vec3\n#define FxaaHalf4 vec4\n#define FxaaInt2 vec2\n#define FxaaTex sampler2D\n\n#define FxaaSat(x) clamp(x, 0.0, 1.0)\n#define FxaaTexTop(t, p) texture2D(t, p)\n#define FxaaTexOff(t, p, o, r) texture2D(t, p + (o * r))\n\nFxaaFloat FxaaLuma_(FxaaFloat4 rgba) { return dot(rgba.rgb, vec3(0.2126, 0.7152, 0.0722)); }\n\nFxaaFloat4 FxaaPixelShader_(\n //\n // Use noperspective interpolation here (turn off perspective interpolation).\n // {xy} = center of pixel\n FxaaFloat2 pos,\n //\n // Input color texture.\n // {rgb_} = color in linear or perceptual color space\n // if (FXAA_GREEN_AS_LUMA == 0)\n // {___a} = luma in perceptual color space (not linear)\n FxaaTex tex,\n //\n // Only used on FXAA Quality.\n // This must be from a constant/uniform.\n // {x_} = 1.0/screenWidthInPixels\n // {_y} = 1.0/screenHeightInPixels\n FxaaFloat2 fxaaQualityRcpFrame,\n //\n // Only used on FXAA Quality.\n // This used to be the FXAA_QUALITY_SUBPIX define.\n // It is here now to allow easier tuning.\n // Choose the amount of sub-pixel aliasing removal.\n // This can effect sharpness.\n // 1.00 - upper limit (softer)\n // 0.75 - default amount of filtering\n // 0.50 - lower limit (sharper, less sub-pixel aliasing removal)\n // 0.25 - almost off\n // 0.00 - completely off\n FxaaFloat fxaaQualitySubpix,\n //\n // Only used on FXAA Quality.\n // This used to be the FXAA_QUALITY_EDGE_THRESHOLD define.\n // It is here now to allow easier tuning.\n // The minimum amount of local contrast required to apply algorithm.\n // 0.333 - too little (faster)\n // 0.250 - low quality\n // 0.166 - default\n // 0.125 - high quality\n // 0.063 - overkill (slower)\n FxaaFloat fxaaQualityEdgeThreshold,\n //\n // Only used on FXAA Quality.\n // This used to be the FXAA_QUALITY_EDGE_THRESHOLD_MIN define.\n // It is here now to allow easier tuning.\n // Trims the algorithm from processing darks.\n // 0.0833 - upper limit (default, the start of visible unfiltered edges)\n // 0.0625 - high quality (faster)\n // 0.0312 - visible limit (slower)\n // Special notes when using FXAA_GREEN_AS_LUMA,\n // Likely want to set this to zero.\n // As colors that are mostly not-green\n // will appear very dark in the green channel!\n // Tune by looking at mostly non-green content,\n // then start at zero and increase until aliasing is a problem.\n FxaaFloat fxaaQualityEdgeThresholdMin\n) {\n/*--------------------------------------------------------------------------*/\n FxaaFloat2 posM;\n posM.x = pos.x;\n posM.y = pos.y;\n FxaaFloat4 rgbyM = FxaaTexTop(tex, posM);\n #define lumaM rgbyM.y\n FxaaFloat lumaS = FxaaLuma_(FxaaTexOff(tex, posM, FxaaInt2( 0, 1), fxaaQualityRcpFrame.xy));\n FxaaFloat lumaE = FxaaLuma_(FxaaTexOff(tex, posM, FxaaInt2( 1, 0), fxaaQualityRcpFrame.xy));\n FxaaFloat lumaN = FxaaLuma_(FxaaTexOff(tex, posM, FxaaInt2( 0,-1), fxaaQualityRcpFrame.xy));\n FxaaFloat lumaW = FxaaLuma_(FxaaTexOff(tex, posM, FxaaInt2(-1, 0), fxaaQualityRcpFrame.xy));\n/*--------------------------------------------------------------------------*/\n FxaaFloat maxSM = max(lumaS, lumaM);\n FxaaFloat minSM = min(lumaS, lumaM);\n FxaaFloat maxESM = max(lumaE, maxSM);\n FxaaFloat minESM = min(lumaE, minSM);\n FxaaFloat maxWN = max(lumaN, lumaW);\n FxaaFloat minWN = min(lumaN, lumaW);\n FxaaFloat rangeMax = max(maxWN, maxESM);\n FxaaFloat rangeMin = min(minWN, minESM);\n FxaaFloat rangeMaxScaled = rangeMax * fxaaQualityEdgeThreshold;\n FxaaFloat range = rangeMax - rangeMin;\n FxaaFloat rangeMaxClamped = max(fxaaQualityEdgeThresholdMin, rangeMaxScaled);\n FxaaBool earlyExit = range < rangeMaxClamped;\n/*--------------------------------------------------------------------------*/\n if(earlyExit)\n return rgbyM;\n/*--------------------------------------------------------------------------*/\n FxaaFloat lumaNW = FxaaLuma_(FxaaTexOff(tex, posM, FxaaInt2(-1,-1), fxaaQualityRcpFrame.xy));\n FxaaFloat lumaSE = FxaaLuma_(FxaaTexOff(tex, posM, FxaaInt2( 1, 1), fxaaQualityRcpFrame.xy));\n FxaaFloat lumaNE = FxaaLuma_(FxaaTexOff(tex, posM, FxaaInt2( 1,-1), fxaaQualityRcpFrame.xy));\n FxaaFloat lumaSW = FxaaLuma_(FxaaTexOff(tex, posM, FxaaInt2(-1, 1), fxaaQualityRcpFrame.xy));\n/*--------------------------------------------------------------------------*/\n FxaaFloat lumaNS = lumaN + lumaS;\n FxaaFloat lumaWE = lumaW + lumaE;\n FxaaFloat subpixRcpRange = 1.0/range;\n FxaaFloat subpixNSWE = lumaNS + lumaWE;\n FxaaFloat edgeHorz1 = (-2.0 * lumaM) + lumaNS;\n FxaaFloat edgeVert1 = (-2.0 * lumaM) + lumaWE;\n/*--------------------------------------------------------------------------*/\n FxaaFloat lumaNESE = lumaNE + lumaSE;\n FxaaFloat lumaNWNE = lumaNW + lumaNE;\n FxaaFloat edgeHorz2 = (-2.0 * lumaE) + lumaNESE;\n FxaaFloat edgeVert2 = (-2.0 * lumaN) + lumaNWNE;\n/*--------------------------------------------------------------------------*/\n FxaaFloat lumaNWSW = lumaNW + lumaSW;\n FxaaFloat lumaSWSE = lumaSW + lumaSE;\n FxaaFloat edgeHorz4 = (abs(edgeHorz1) * 2.0) + abs(edgeHorz2);\n FxaaFloat edgeVert4 = (abs(edgeVert1) * 2.0) + abs(edgeVert2);\n FxaaFloat edgeHorz3 = (-2.0 * lumaW) + lumaNWSW;\n FxaaFloat edgeVert3 = (-2.0 * lumaS) + lumaSWSE;\n FxaaFloat edgeHorz = abs(edgeHorz3) + edgeHorz4;\n FxaaFloat edgeVert = abs(edgeVert3) + edgeVert4;\n/*--------------------------------------------------------------------------*/\n FxaaFloat subpixNWSWNESE = lumaNWSW + lumaNESE;\n FxaaFloat lengthSign = fxaaQualityRcpFrame.x;\n FxaaBool horzSpan = edgeHorz >= edgeVert;\n FxaaFloat subpixA = subpixNSWE * 2.0 + subpixNWSWNESE;\n/*--------------------------------------------------------------------------*/\n if(!horzSpan) lumaN = lumaW;\n if(!horzSpan) lumaS = lumaE;\n if(horzSpan) lengthSign = fxaaQualityRcpFrame.y;\n FxaaFloat subpixB = (subpixA * (1.0/12.0)) - lumaM;\n/*--------------------------------------------------------------------------*/\n FxaaFloat gradientN = lumaN - lumaM;\n FxaaFloat gradientS = lumaS - lumaM;\n FxaaFloat lumaNN = lumaN + lumaM;\n FxaaFloat lumaSS = lumaS + lumaM;\n FxaaBool pairN = abs(gradientN) >= abs(gradientS);\n FxaaFloat gradient = max(abs(gradientN), abs(gradientS));\n if(pairN) lengthSign = -lengthSign;\n FxaaFloat subpixC = FxaaSat(abs(subpixB) * subpixRcpRange);\n/*--------------------------------------------------------------------------*/\n FxaaFloat2 posB;\n posB.x = posM.x;\n posB.y = posM.y;\n FxaaFloat2 offNP;\n offNP.x = (!horzSpan) ? 0.0 : fxaaQualityRcpFrame.x;\n offNP.y = ( horzSpan) ? 0.0 : fxaaQualityRcpFrame.y;\n if(!horzSpan) posB.x += lengthSign * 0.5;\n if( horzSpan) posB.y += lengthSign * 0.5;\n/*--------------------------------------------------------------------------*/\n FxaaFloat2 posN;\n posN.x = posB.x - offNP.x * FXAA_QUALITY_P0;\n posN.y = posB.y - offNP.y * FXAA_QUALITY_P0;\n FxaaFloat2 posP;\n posP.x = posB.x + offNP.x * FXAA_QUALITY_P0;\n posP.y = posB.y + offNP.y * FXAA_QUALITY_P0;\n FxaaFloat subpixD = ((-2.0)*subpixC) + 3.0;\n FxaaFloat lumaEndN = FxaaLuma_(FxaaTexTop(tex, posN));\n FxaaFloat subpixE = subpixC * subpixC;\n FxaaFloat lumaEndP = FxaaLuma_(FxaaTexTop(tex, posP));\n/*--------------------------------------------------------------------------*/\n if(!pairN) lumaNN = lumaSS;\n FxaaFloat gradientScaled = gradient * 1.0/4.0;\n FxaaFloat lumaMM = lumaM - lumaNN * 0.5;\n FxaaFloat subpixF = subpixD * subpixE;\n FxaaBool lumaMLTZero = lumaMM < 0.0;\n/*--------------------------------------------------------------------------*/\n lumaEndN -= lumaNN * 0.5;\n lumaEndP -= lumaNN * 0.5;\n FxaaBool doneN = abs(lumaEndN) >= gradientScaled;\n FxaaBool doneP = abs(lumaEndP) >= gradientScaled;\n if(!doneN) posN.x -= offNP.x * FXAA_QUALITY_P1;\n if(!doneN) posN.y -= offNP.y * FXAA_QUALITY_P1;\n FxaaBool doneNP = (!doneN) || (!doneP);\n if(!doneP) posP.x += offNP.x * FXAA_QUALITY_P1;\n if(!doneP) posP.y += offNP.y * FXAA_QUALITY_P1;\n/*--------------------------------------------------------------------------*/\n if(doneNP) {\n if(!doneN) lumaEndN = FxaaLuma_(FxaaTexTop(tex, posN.xy));\n if(!doneP) lumaEndP = FxaaLuma_(FxaaTexTop(tex, posP.xy));\n if(!doneN) lumaEndN = lumaEndN - lumaNN * 0.5;\n if(!doneP) lumaEndP = lumaEndP - lumaNN * 0.5;\n doneN = abs(lumaEndN) >= gradientScaled;\n doneP = abs(lumaEndP) >= gradientScaled;\n if(!doneN) posN.x -= offNP.x * FXAA_QUALITY_P2;\n if(!doneN) posN.y -= offNP.y * FXAA_QUALITY_P2;\n doneNP = (!doneN) || (!doneP);\n if(!doneP) posP.x += offNP.x * FXAA_QUALITY_P2;\n if(!doneP) posP.y += offNP.y * FXAA_QUALITY_P2;\n/*--------------------------------------------------------------------------*/\n #if (FXAA_QUALITY_PS > 3)\n if(doneNP) {\n if(!doneN) lumaEndN = FxaaLuma_(FxaaTexTop(tex, posN.xy));\n if(!doneP) lumaEndP = FxaaLuma_(FxaaTexTop(tex, posP.xy));\n if(!doneN) lumaEndN = lumaEndN - lumaNN * 0.5;\n if(!doneP) lumaEndP = lumaEndP - lumaNN * 0.5;\n doneN = abs(lumaEndN) >= gradientScaled;\n doneP = abs(lumaEndP) >= gradientScaled;\n if(!doneN) posN.x -= offNP.x * FXAA_QUALITY_P3;\n if(!doneN) posN.y -= offNP.y * FXAA_QUALITY_P3;\n doneNP = (!doneN) || (!doneP);\n if(!doneP) posP.x += offNP.x * FXAA_QUALI