Babylon.js/dist/modules/textureFormats/es6.js

import * as BABYLON from 'babylonjs/core/es6';
var BABYLON;
(function (BABYLON) {
    /*
    * Based on jsTGALoader - Javascript loader for TGA file
    * By Vincent Thibault
    * @blog http://blog.robrowser.com/javascript-tga-loader.html
    */
    var TGATools = /** @class */ (function () {
        function TGATools() {
        }
        TGATools.GetTGAHeader = function (data) {
            var offset = 0;
            var header = {
                id_length: data[offset++],
                colormap_type: data[offset++],
                image_type: data[offset++],
                colormap_index: data[offset++] | data[offset++] << 8,
                colormap_length: data[offset++] | data[offset++] << 8,
                colormap_size: data[offset++],
                origin: [
                    data[offset++] | data[offset++] << 8,
                    data[offset++] | data[offset++] << 8
                ],
                width: data[offset++] | data[offset++] << 8,
                height: data[offset++] | data[offset++] << 8,
                pixel_size: data[offset++],
                flags: data[offset++]
            };
            return header;
        };
        TGATools.UploadContent = function (gl, data) {
            // Not enough data to contain header ?
            if (data.length < 19) {
                BABYLON.Tools.Error("Unable to load TGA file - Not enough data to contain header");
                return;
            }
            // Read Header
            var offset = 18;
            var header = TGATools.GetTGAHeader(data);
            // Assume it's a valid Targa file.
            if (header.id_length + offset > data.length) {
                BABYLON.Tools.Error("Unable to load TGA file - Not enough data");
                return;
            }
            // Skip not needed data
            offset += header.id_length;
            var use_rle = false;
            var use_pal = false;
            var use_grey = false;
            // Get some informations.
            switch (header.image_type) {
                case TGATools._TYPE_RLE_INDEXED:
                    use_rle = true;
                case TGATools._TYPE_INDEXED:
                    use_pal = true;
                    break;
                case TGATools._TYPE_RLE_RGB:
                    use_rle = true;
                case TGATools._TYPE_RGB:
                    // use_rgb = true;
                    break;
                case TGATools._TYPE_RLE_GREY:
                    use_rle = true;
                case TGATools._TYPE_GREY:
                    use_grey = true;
                    break;
            }
            var pixel_data;
            // var numAlphaBits = header.flags & 0xf;
            var pixel_size = header.pixel_size >> 3;
            var pixel_total = header.width * header.height * pixel_size;
            // Read palettes
            var palettes;
            if (use_pal) {
                palettes = data.subarray(offset, offset += header.colormap_length * (header.colormap_size >> 3));
            }
            // Read LRE
            if (use_rle) {
                pixel_data = new Uint8Array(pixel_total);
                var c, count, i;
                var localOffset = 0;
                var pixels = new Uint8Array(pixel_size);
                while (offset < pixel_total && localOffset < pixel_total) {
                    c = data[offset++];
                    count = (c & 0x7f) + 1;
                    // RLE pixels
                    if (c & 0x80) {
                        // Bind pixel tmp array
                        for (i = 0; i < pixel_size; ++i) {
                            pixels[i] = data[offset++];
                        }
                        // Copy pixel array
                        for (i = 0; i < count; ++i) {
                            pixel_data.set(pixels, localOffset + i * pixel_size);
                        }
                        localOffset += pixel_size * count;
                    }
                    else {
                        count *= pixel_size;
                        for (i = 0; i < count; ++i) {
                            pixel_data[localOffset + i] = data[offset++];
                        }
                        localOffset += count;
                    }
                }
            }
            else {
                pixel_data = data.subarray(offset, offset += (use_pal ? header.width * header.height : pixel_total));
            }
            // Load to texture
            var x_start, y_start, x_step, y_step, y_end, x_end;
            switch ((header.flags & TGATools._ORIGIN_MASK) >> TGATools._ORIGIN_SHIFT) {
                default:
                case TGATools._ORIGIN_UL:
                    x_start = 0;
                    x_step = 1;
                    x_end = header.width;
                    y_start = 0;
                    y_step = 1;
                    y_end = header.height;
                    break;
                case TGATools._ORIGIN_BL:
                    x_start = 0;
                    x_step = 1;
                    x_end = header.width;
                    y_start = header.height - 1;
                    y_step = -1;
                    y_end = -1;
                    break;
                case TGATools._ORIGIN_UR:
                    x_start = header.width - 1;
                    x_step = -1;
                    x_end = -1;
                    y_start = 0;
                    y_step = 1;
                    y_end = header.height;
                    break;
                case TGATools._ORIGIN_BR:
                    x_start = header.width - 1;
                    x_step = -1;
                    x_end = -1;
                    y_start = header.height - 1;
                    y_step = -1;
                    y_end = -1;
                    break;
            }
            // Load the specify method
            var func = '_getImageData' + (use_grey ? 'Grey' : '') + (header.pixel_size) + 'bits';
            var imageData = TGATools[func](header, palettes, pixel_data, y_start, y_step, y_end, x_start, x_step, x_end);
            gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, header.width, header.height, 0, gl.RGBA, gl.UNSIGNED_BYTE, imageData);
        };
        TGATools._getImageData8bits = function (header, palettes, pixel_data, y_start, y_step, y_end, x_start, x_step, x_end) {
            var image = pixel_data, colormap = palettes;
            var width = header.width, height = header.height;
            var color, i = 0, x, y;
            var imageData = new Uint8Array(width * height * 4);
            for (y = y_start; y !== y_end; y += y_step) {
                for (x = x_start; x !== x_end; x += x_step, i++) {
                    color = image[i];
                    imageData[(x + width * y) * 4 + 3] = 255;
                    imageData[(x + width * y) * 4 + 2] = colormap[(color * 3) + 0];
                    imageData[(x + width * y) * 4 + 1] = colormap[(color * 3) + 1];
                    imageData[(x + width * y) * 4 + 0] = colormap[(color * 3) + 2];
                }
            }
            return imageData;
        };
        TGATools._getImageData16bits = function (header, palettes, pixel_data, y_start, y_step, y_end, x_start, x_step, x_end) {
            var image = pixel_data;
            var width = header.width, height = header.height;
            var color, i = 0, x, y;
            var imageData = new Uint8Array(width * height * 4);
            for (y = y_start; y !== y_end; y += y_step) {
                for (x = x_start; x !== x_end; x += x_step, i += 2) {
                    color = image[i + 0] + (image[i + 1] << 8); // Inversed ?
                    imageData[(x + width * y) * 4 + 0] = (color & 0x7C00) >> 7;
                    imageData[(x + width * y) * 4 + 1] = (color & 0x03E0) >> 2;
                    imageData[(x + width * y) * 4 + 2] = (color & 0x001F) >> 3;
                    imageData[(x + width * y) * 4 + 3] = (color & 0x8000) ? 0 : 255;
                }
            }
            return imageData;
        };
        TGATools._getImageData24bits = function (header, palettes, pixel_data, y_start, y_step, y_end, x_start, x_step, x_end) {
            var image = pixel_data;
            var width = header.width, height = header.height;
            var i = 0, x, y;
            var imageData = new Uint8Array(width * height * 4);
            for (y = y_start; y !== y_end; y += y_step) {
                for (x = x_start; x !== x_end; x += x_step, i += 3) {
                    imageData[(x + width * y) * 4 + 3] = 255;
                    imageData[(x + width * y) * 4 + 2] = image[i + 0];
                    imageData[(x + width * y) * 4 + 1] = image[i + 1];
                    imageData[(x + width * y) * 4 + 0] = image[i + 2];
                }
            }
            return imageData;
        };
        TGATools._getImageData32bits = function (header, palettes, pixel_data, y_start, y_step, y_end, x_start, x_step, x_end) {
            var image = pixel_data;
            var width = header.width, height = header.height;
            var i = 0, x, y;
            var imageData = new Uint8Array(width * height * 4);
            for (y = y_start; y !== y_end; y += y_step) {
                for (x = x_start; x !== x_end; x += x_step, i += 4) {
                    imageData[(x + width * y) * 4 + 2] = image[i + 0];
                    imageData[(x + width * y) * 4 + 1] = image[i + 1];
                    imageData[(x + width * y) * 4 + 0] = image[i + 2];
                    imageData[(x + width * y) * 4 + 3] = image[i + 3];
                }
            }
            return imageData;
        };
        TGATools._getImageDataGrey8bits = function (header, palettes, pixel_data, y_start, y_step, y_end, x_start, x_step, x_end) {
            var image = pixel_data;
            var width = header.width, height = header.height;
            var color, i = 0, x, y;
            var imageData = new Uint8Array(width * height * 4);
            for (y = y_start; y !== y_end; y += y_step) {
                for (x = x_start; x !== x_end; x += x_step, i++) {
                    color = image[i];
                    imageData[(x + width * y) * 4 + 0] = color;
                    imageData[(x + width * y) * 4 + 1] = color;
                    imageData[(x + width * y) * 4 + 2] = color;
                    imageData[(x + width * y) * 4 + 3] = 255;
                }
            }
            return imageData;
        };
        TGATools._getImageDataGrey16bits = function (header, palettes, pixel_data, y_start, y_step, y_end, x_start, x_step, x_end) {
            var image = pixel_data;
            var width = header.width, height = header.height;
            var i = 0, x, y;
            var imageData = new Uint8Array(width * height * 4);
            for (y = y_start; y !== y_end; y += y_step) {
                for (x = x_start; x !== x_end; x += x_step, i += 2) {
                    imageData[(x + width * y) * 4 + 0] = image[i + 0];
                    imageData[(x + width * y) * 4 + 1] = image[i + 0];
                    imageData[(x + width * y) * 4 + 2] = image[i + 0];
                    imageData[(x + width * y) * 4 + 3] = image[i + 1];
                }
            }
            return imageData;
        };
        //private static _TYPE_NO_DATA = 0;
        TGATools._TYPE_INDEXED = 1;
        TGATools._TYPE_RGB = 2;
        TGATools._TYPE_GREY = 3;
        TGATools._TYPE_RLE_INDEXED = 9;
        TGATools._TYPE_RLE_RGB = 10;
        TGATools._TYPE_RLE_GREY = 11;
        TGATools._ORIGIN_MASK = 0x30;
        TGATools._ORIGIN_SHIFT = 0x04;
        TGATools._ORIGIN_BL = 0x00;
        TGATools._ORIGIN_BR = 0x01;
        TGATools._ORIGIN_UL = 0x02;
        TGATools._ORIGIN_UR = 0x03;
        return TGATools;
    }());
    BABYLON.TGATools = TGATools;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.tga.js.map

var BABYLON;
(function (BABYLON) {
    // Based on demo done by Brandon Jones - http://media.tojicode.com/webgl-samples/dds.html
    // All values and structures referenced from:
    // http://msdn.microsoft.com/en-us/library/bb943991.aspx/
    var DDS_MAGIC = 0x20534444;
    var 
    //DDSD_CAPS = 0x1,
    //DDSD_HEIGHT = 0x2,
    //DDSD_WIDTH = 0x4,
    //DDSD_PITCH = 0x8,
    //DDSD_PIXELFORMAT = 0x1000,
    DDSD_MIPMAPCOUNT = 0x20000;
    //DDSD_LINEARSIZE = 0x80000,
    //DDSD_DEPTH = 0x800000;
    // var DDSCAPS_COMPLEX = 0x8,
    //     DDSCAPS_MIPMAP = 0x400000,
    //     DDSCAPS_TEXTURE = 0x1000;
    var DDSCAPS2_CUBEMAP = 0x200;
    // DDSCAPS2_CUBEMAP_POSITIVEX = 0x400,
    // DDSCAPS2_CUBEMAP_NEGATIVEX = 0x800,
    // DDSCAPS2_CUBEMAP_POSITIVEY = 0x1000,
    // DDSCAPS2_CUBEMAP_NEGATIVEY = 0x2000,
    // DDSCAPS2_CUBEMAP_POSITIVEZ = 0x4000,
    // DDSCAPS2_CUBEMAP_NEGATIVEZ = 0x8000,
    // DDSCAPS2_VOLUME = 0x200000;
    var 
    //DDPF_ALPHAPIXELS = 0x1,
    //DDPF_ALPHA = 0x2,
    DDPF_FOURCC = 0x4, DDPF_RGB = 0x40, 
    //DDPF_YUV = 0x200,
    DDPF_LUMINANCE = 0x20000;
    function FourCCToInt32(value) {
        return value.charCodeAt(0) +
            (value.charCodeAt(1) << 8) +
            (value.charCodeAt(2) << 16) +
            (value.charCodeAt(3) << 24);
    }
    function Int32ToFourCC(value) {
        return String.fromCharCode(value & 0xff, (value >> 8) & 0xff, (value >> 16) & 0xff, (value >> 24) & 0xff);
    }
    var FOURCC_DXT1 = FourCCToInt32("DXT1");
    var FOURCC_DXT3 = FourCCToInt32("DXT3");
    var FOURCC_DXT5 = FourCCToInt32("DXT5");
    var FOURCC_DX10 = FourCCToInt32("DX10");
    var FOURCC_D3DFMT_R16G16B16A16F = 113;
    var FOURCC_D3DFMT_R32G32B32A32F = 116;
    var DXGI_FORMAT_R16G16B16A16_FLOAT = 10;
    var DXGI_FORMAT_B8G8R8X8_UNORM = 88;
    var headerLengthInt = 31; // The header length in 32 bit ints
    // Offsets into the header array
    var off_magic = 0;
    var off_size = 1;
    var off_flags = 2;
    var off_height = 3;
    var off_width = 4;
    var off_mipmapCount = 7;
    var off_pfFlags = 20;
    var off_pfFourCC = 21;
    var off_RGBbpp = 22;
    // var off_RMask = 23;
    // var off_GMask = 24;
    // var off_BMask = 25;
    // var off_AMask = 26;
    // var off_caps1 = 27;
    var off_caps2 = 28;
    // var off_caps3 = 29;
    // var off_caps4 = 30;
    var off_dxgiFormat = 32;
    ;
    var DDSTools = /** @class */ (function () {
        function DDSTools() {
        }
        DDSTools.GetDDSInfo = function (arrayBuffer) {
            var header = new Int32Array(arrayBuffer, 0, headerLengthInt);
            var extendedHeader = new Int32Array(arrayBuffer, 0, headerLengthInt + 4);
            var mipmapCount = 1;
            if (header[off_flags] & DDSD_MIPMAPCOUNT) {
                mipmapCount = Math.max(1, header[off_mipmapCount]);
            }
            var fourCC = header[off_pfFourCC];
            var dxgiFormat = (fourCC === FOURCC_DX10) ? extendedHeader[off_dxgiFormat] : 0;
            var textureType = BABYLON.Engine.TEXTURETYPE_UNSIGNED_INT;
            switch (fourCC) {
                case FOURCC_D3DFMT_R16G16B16A16F:
                    textureType = BABYLON.Engine.TEXTURETYPE_HALF_FLOAT;
                    break;
                case FOURCC_D3DFMT_R32G32B32A32F:
                    textureType = BABYLON.Engine.TEXTURETYPE_FLOAT;
                    break;
                case FOURCC_DX10:
                    if (dxgiFormat === DXGI_FORMAT_R16G16B16A16_FLOAT) {
                        textureType = BABYLON.Engine.TEXTURETYPE_HALF_FLOAT;
                        break;
                    }
            }
            return {
                width: header[off_width],
                height: header[off_height],
                mipmapCount: mipmapCount,
                isFourCC: (header[off_pfFlags] & DDPF_FOURCC) === DDPF_FOURCC,
                isRGB: (header[off_pfFlags] & DDPF_RGB) === DDPF_RGB,
                isLuminance: (header[off_pfFlags] & DDPF_LUMINANCE) === DDPF_LUMINANCE,
                isCube: (header[off_caps2] & DDSCAPS2_CUBEMAP) === DDSCAPS2_CUBEMAP,
                isCompressed: (fourCC === FOURCC_DXT1 || fourCC === FOURCC_DXT3 || fourCC === FOURCC_DXT5),
                dxgiFormat: dxgiFormat,
                textureType: textureType
            };
        };
        DDSTools._ToHalfFloat = function (value) {
            if (!DDSTools._FloatView) {
                DDSTools._FloatView = new Float32Array(1);
                DDSTools._Int32View = new Int32Array(DDSTools._FloatView.buffer);
            }
            DDSTools._FloatView[0] = value;
            var x = DDSTools._Int32View[0];
            var bits = (x >> 16) & 0x8000; /* Get the sign */
            var m = (x >> 12) & 0x07ff; /* Keep one extra bit for rounding */
            var e = (x >> 23) & 0xff; /* Using int is faster here */
            /* If zero, or denormal, or exponent underflows too much for a denormal
            * half, return signed zero. */
            if (e < 103) {
                return bits;
            }
            /* If NaN, return NaN. If Inf or exponent overflow, return Inf. */
            if (e > 142) {
                bits |= 0x7c00;
                /* If exponent was 0xff and one mantissa bit was set, it means NaN,
                * not Inf, so make sure we set one mantissa bit too. */
                bits |= ((e == 255) ? 0 : 1) && (x & 0x007fffff);
                return bits;
            }
            /* If exponent underflows but not too much, return a denormal */
            if (e < 113) {
                m |= 0x0800;
                /* Extra rounding may overflow and set mantissa to 0 and exponent
                * to 1, which is OK. */
                bits |= (m >> (114 - e)) + ((m >> (113 - e)) & 1);
                return bits;
            }
            bits |= ((e - 112) << 10) | (m >> 1);
            bits += m & 1;
            return bits;
        };
        DDSTools._FromHalfFloat = function (value) {
            var s = (value & 0x8000) >> 15;
            var e = (value & 0x7C00) >> 10;
            var f = value & 0x03FF;
            if (e === 0) {
                return (s ? -1 : 1) * Math.pow(2, -14) * (f / Math.pow(2, 10));
            }
            else if (e == 0x1F) {
                return f ? NaN : ((s ? -1 : 1) * Infinity);
            }
            return (s ? -1 : 1) * Math.pow(2, e - 15) * (1 + (f / Math.pow(2, 10)));
        };
        DDSTools._GetHalfFloatAsFloatRGBAArrayBuffer = function (width, height, dataOffset, dataLength, arrayBuffer, lod) {
            var destArray = new Float32Array(dataLength);
            var srcData = new Uint16Array(arrayBuffer, dataOffset);
            var index = 0;
            for (var y = 0; y < height; y++) {
                for (var x = 0; x < width; x++) {
                    var srcPos = (x + y * width) * 4;
                    destArray[index] = DDSTools._FromHalfFloat(srcData[srcPos]);
                    destArray[index + 1] = DDSTools._FromHalfFloat(srcData[srcPos + 1]);
                    destArray[index + 2] = DDSTools._FromHalfFloat(srcData[srcPos + 2]);
                    if (DDSTools.StoreLODInAlphaChannel) {
                        destArray[index + 3] = lod;
                    }
                    else {
                        destArray[index + 3] = DDSTools._FromHalfFloat(srcData[srcPos + 3]);
                    }
                    index += 4;
                }
            }
            return destArray;
        };
        DDSTools._GetHalfFloatRGBAArrayBuffer = function (width, height, dataOffset, dataLength, arrayBuffer, lod) {
            if (DDSTools.StoreLODInAlphaChannel) {
                var destArray = new Uint16Array(dataLength);
                var srcData = new Uint16Array(arrayBuffer, dataOffset);
                var index = 0;
                for (var y = 0; y < height; y++) {
                    for (var x = 0; x < width; x++) {
                        var srcPos = (x + y * width) * 4;
                        destArray[index] = srcData[srcPos];
                        destArray[index + 1] = srcData[srcPos + 1];
                        destArray[index + 2] = srcData[srcPos + 2];
                        destArray[index + 3] = DDSTools._ToHalfFloat(lod);
                        index += 4;
                    }
                }
                return destArray;
            }
            return new Uint16Array(arrayBuffer, dataOffset, dataLength);
        };
        DDSTools._GetFloatRGBAArrayBuffer = function (width, height, dataOffset, dataLength, arrayBuffer, lod) {
            if (DDSTools.StoreLODInAlphaChannel) {
                var destArray = new Float32Array(dataLength);
                var srcData = new Float32Array(arrayBuffer, dataOffset);
                var index = 0;
                for (var y = 0; y < height; y++) {
                    for (var x = 0; x < width; x++) {
                        var srcPos = (x + y * width) * 4;
                        destArray[index] = srcData[srcPos];
                        destArray[index + 1] = srcData[srcPos + 1];
                        destArray[index + 2] = srcData[srcPos + 2];
                        destArray[index + 3] = lod;
                        index += 4;
                    }
                }
                return destArray;
            }
            return new Float32Array(arrayBuffer, dataOffset, dataLength);
        };
        DDSTools._GetFloatAsUIntRGBAArrayBuffer = function (width, height, dataOffset, dataLength, arrayBuffer, lod) {
            var destArray = new Uint8Array(dataLength);
            var srcData = new Float32Array(arrayBuffer, dataOffset);
            var index = 0;
            for (var y = 0; y < height; y++) {
                for (var x = 0; x < width; x++) {
                    var srcPos = (x + y * width) * 4;
                    destArray[index] = BABYLON.Scalar.Clamp(srcData[srcPos]) * 255;
                    destArray[index + 1] = BABYLON.Scalar.Clamp(srcData[srcPos + 1]) * 255;
                    destArray[index + 2] = BABYLON.Scalar.Clamp(srcData[srcPos + 2]) * 255;
                    if (DDSTools.StoreLODInAlphaChannel) {
                        destArray[index + 3] = lod;
                    }
                    else {
                        destArray[index + 3] = BABYLON.Scalar.Clamp(srcData[srcPos + 3]) * 255;
                    }
                    index += 4;
                }
            }
            return destArray;
        };
        DDSTools._GetHalfFloatAsUIntRGBAArrayBuffer = function (width, height, dataOffset, dataLength, arrayBuffer, lod) {
            var destArray = new Uint8Array(dataLength);
            var srcData = new Uint16Array(arrayBuffer, dataOffset);
            var index = 0;
            for (var y = 0; y < height; y++) {
                for (var x = 0; x < width; x++) {
                    var srcPos = (x + y * width) * 4;
                    destArray[index] = BABYLON.Scalar.Clamp(DDSTools._FromHalfFloat(srcData[srcPos])) * 255;
                    destArray[index + 1] = BABYLON.Scalar.Clamp(DDSTools._FromHalfFloat(srcData[srcPos + 1])) * 255;
                    destArray[index + 2] = BABYLON.Scalar.Clamp(DDSTools._FromHalfFloat(srcData[srcPos + 2])) * 255;
                    if (DDSTools.StoreLODInAlphaChannel) {
                        destArray[index + 3] = lod;
                    }
                    else {
                        destArray[index + 3] = BABYLON.Scalar.Clamp(DDSTools._FromHalfFloat(srcData[srcPos + 3])) * 255;
                    }
                    index += 4;
                }
            }
            return destArray;
        };
        DDSTools._GetRGBAArrayBuffer = function (width, height, dataOffset, dataLength, arrayBuffer) {
            var byteArray = new Uint8Array(dataLength);
            var srcData = new Uint8Array(arrayBuffer, dataOffset);
            var index = 0;
            for (var y = 0; y < height; y++) {
                for (var x = 0; x < width; x++) {
                    var srcPos = (x + y * width) * 4;
                    byteArray[index] = srcData[srcPos + 2];
                    byteArray[index + 1] = srcData[srcPos + 1];
                    byteArray[index + 2] = srcData[srcPos];
                    byteArray[index + 3] = srcData[srcPos + 3];
                    index += 4;
                }
            }
            return byteArray;
        };
        DDSTools._GetRGBArrayBuffer = function (width, height, dataOffset, dataLength, arrayBuffer) {
            var byteArray = new Uint8Array(dataLength);
            var srcData = new Uint8Array(arrayBuffer, dataOffset);
            var index = 0;
            for (var y = 0; y < height; y++) {
                for (var x = 0; x < width; x++) {
                    var srcPos = (x + y * width) * 3;
                    byteArray[index] = srcData[srcPos + 2];
                    byteArray[index + 1] = srcData[srcPos + 1];
                    byteArray[index + 2] = srcData[srcPos];
                    index += 3;
                }
            }
            return byteArray;
        };
        DDSTools._GetLuminanceArrayBuffer = function (width, height, dataOffset, dataLength, arrayBuffer) {
            var byteArray = new Uint8Array(dataLength);
            var srcData = new Uint8Array(arrayBuffer, dataOffset);
            var index = 0;
            for (var y = 0; y < height; y++) {
                for (var x = 0; x < width; x++) {
                    var srcPos = (x + y * width);
                    byteArray[index] = srcData[srcPos];
                    index++;
                }
            }
            return byteArray;
        };
        DDSTools.UploadDDSLevels = function (engine, gl, arrayBuffer, info, loadMipmaps, faces, lodIndex, currentFace) {
            if (lodIndex === void 0) { lodIndex = -1; }
            var ext = engine.getCaps().s3tc;
            var header = new Int32Array(arrayBuffer, 0, headerLengthInt);
            var fourCC, width, height, dataLength = 0, dataOffset;
            var byteArray, mipmapCount, mip;
            var internalFormat = 0;
            var format = 0;
            var blockBytes = 1;
            if (header[off_magic] !== DDS_MAGIC) {
                BABYLON.Tools.Error("Invalid magic number in DDS header");
                return;
            }
            if (!info.isFourCC && !info.isRGB && !info.isLuminance) {
                BABYLON.Tools.Error("Unsupported format, must contain a FourCC, RGB or LUMINANCE code");
                return;
            }
            if (info.isCompressed && !ext) {
                BABYLON.Tools.Error("Compressed textures are not supported on this platform.");
                return;
            }
            var bpp = header[off_RGBbpp];
            dataOffset = header[off_size] + 4;
            var computeFormats = false;
            if (info.isFourCC) {
                fourCC = header[off_pfFourCC];
                switch (fourCC) {
                    case FOURCC_DXT1:
                        blockBytes = 8;
                        internalFormat = ext.COMPRESSED_RGBA_S3TC_DXT1_EXT;
                        break;
                    case FOURCC_DXT3:
                        blockBytes = 16;
                        internalFormat = ext.COMPRESSED_RGBA_S3TC_DXT3_EXT;
                        break;
                    case FOURCC_DXT5:
                        blockBytes = 16;
                        internalFormat = ext.COMPRESSED_RGBA_S3TC_DXT5_EXT;
                        break;
                    case FOURCC_D3DFMT_R16G16B16A16F:
                        computeFormats = true;
                        break;
                    case FOURCC_D3DFMT_R32G32B32A32F:
                        computeFormats = true;
                        break;
                    case FOURCC_DX10:
                        // There is an additionnal header so dataOffset need to be changed
                        dataOffset += 5 * 4; // 5 uints
                        var supported = false;
                        switch (info.dxgiFormat) {
                            case DXGI_FORMAT_R16G16B16A16_FLOAT:
                                computeFormats = true;
                                supported = true;
                                break;
                            case DXGI_FORMAT_B8G8R8X8_UNORM:
                                info.isRGB = true;
                                info.isFourCC = false;
                                bpp = 32;
                                supported = true;
                                break;
                        }
                        if (supported) {
                            break;
                        }
                    default:
                        console.error("Unsupported FourCC code:", Int32ToFourCC(fourCC));
                        return;
                }
            }
            if (computeFormats) {
                format = engine._getWebGLTextureType(info.textureType);
                internalFormat = engine._getRGBABufferInternalSizedFormat(info.textureType);
            }
            mipmapCount = 1;
            if (header[off_flags] & DDSD_MIPMAPCOUNT && loadMipmaps !== false) {
                mipmapCount = Math.max(1, header[off_mipmapCount]);
            }
            for (var face = 0; face < faces; face++) {
                var sampler = faces === 1 ? gl.TEXTURE_2D : (gl.TEXTURE_CUBE_MAP_POSITIVE_X + face + (currentFace ? currentFace : 0));
                width = header[off_width];
                height = header[off_height];
                for (mip = 0; mip < mipmapCount; ++mip) {
                    if (lodIndex === -1 || lodIndex === mip) {
                        // In case of fixed LOD, if the lod has just been uploaded, early exit.
                        var i = (lodIndex === -1) ? mip : 0;
                        if (!info.isCompressed && info.isFourCC) {
                            dataLength = width * height * 4;
                            var floatArray = null;
                            if (engine.badOS || engine.badDesktopOS || (!engine.getCaps().textureHalfFloat && !engine.getCaps().textureFloat)) {
                                if (bpp === 128) {
                                    floatArray = DDSTools._GetFloatAsUIntRGBAArrayBuffer(width, height, dataOffset, dataLength, arrayBuffer, i);
                                }
                                else if (bpp === 64) {
                                    floatArray = DDSTools._GetHalfFloatAsUIntRGBAArrayBuffer(width, height, dataOffset, dataLength, arrayBuffer, i);
                                }
                                info.textureType = BABYLON.Engine.TEXTURETYPE_UNSIGNED_INT;
                                format = engine._getWebGLTextureType(info.textureType);
                                internalFormat = engine._getRGBABufferInternalSizedFormat(info.textureType);
                            }
                            else {
                                if (bpp === 128) {
                                    floatArray = DDSTools._GetFloatRGBAArrayBuffer(width, height, dataOffset, dataLength, arrayBuffer, i);
                                }
                                else if (bpp === 64 && !engine.getCaps().textureHalfFloat) {
                                    floatArray = DDSTools._GetHalfFloatAsFloatRGBAArrayBuffer(width, height, dataOffset, dataLength, arrayBuffer, i);
                                    info.textureType = BABYLON.Engine.TEXTURETYPE_FLOAT;
                                    format = engine._getWebGLTextureType(info.textureType);
                                    internalFormat = engine._getRGBABufferInternalSizedFormat(info.textureType);
                                }
                                else {
                                    floatArray = DDSTools._GetHalfFloatRGBAArrayBuffer(width, height, dataOffset, dataLength, arrayBuffer, i);
                                }
                            }
                            if (floatArray) {
                                engine._uploadDataToTexture(sampler, i, internalFormat, width, height, gl.RGBA, format, floatArray);
                            }
                        }
                        else if (info.isRGB) {
                            if (bpp === 24) {
                                dataLength = width * height * 3;
                                byteArray = DDSTools._GetRGBArrayBuffer(width, height, dataOffset, dataLength, arrayBuffer);
                                engine._uploadDataToTexture(sampler, i, gl.RGB, width, height, gl.RGB, gl.UNSIGNED_BYTE, byteArray);
                            }
                            else {
                                dataLength = width * height * 4;
                                byteArray = DDSTools._GetRGBAArrayBuffer(width, height, dataOffset, dataLength, arrayBuffer);
                                engine._uploadDataToTexture(sampler, i, gl.RGBA, width, height, gl.RGBA, gl.UNSIGNED_BYTE, byteArray);
                            }
                        }
                        else if (info.isLuminance) {
                            var unpackAlignment = gl.getParameter(gl.UNPACK_ALIGNMENT);
                            var unpaddedRowSize = width;
                            var paddedRowSize = Math.floor((width + unpackAlignment - 1) / unpackAlignment) * unpackAlignment;
                            dataLength = paddedRowSize * (height - 1) + unpaddedRowSize;
                            byteArray = DDSTools._GetLuminanceArrayBuffer(width, height, dataOffset, dataLength, arrayBuffer);
                            engine._uploadDataToTexture(sampler, i, gl.LUMINANCE, width, height, gl.LUMINANCE, gl.UNSIGNED_BYTE, byteArray);
                        }
                        else {
                            dataLength = Math.max(4, width) / 4 * Math.max(4, height) / 4 * blockBytes;
                            byteArray = new Uint8Array(arrayBuffer, dataOffset, dataLength);
                            engine._uploadCompressedDataToTexture(sampler, i, internalFormat, width, height, byteArray);
                        }
                    }
                    dataOffset += bpp ? (width * height * (bpp / 8)) : dataLength;
                    width *= 0.5;
                    height *= 0.5;
                    width = Math.max(1.0, width);
                    height = Math.max(1.0, height);
                }
                if (currentFace !== undefined) {
                    // Loading a single face
                    break;
                }
            }
        };
        DDSTools.StoreLODInAlphaChannel = false;
        return DDSTools;
    }());
    BABYLON.DDSTools = DDSTools;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.dds.js.map

BABYLON.Effect.ShadersStore['defaultVertexShader'] = "#include<__decl__defaultVertex>\n\nattribute vec3 position;\n#ifdef NORMAL\nattribute vec3 normal;\n#endif\n#ifdef TANGENT\nattribute vec4 tangent;\n#endif\n#ifdef UV1\nattribute vec2 uv;\n#endif\n#ifdef UV2\nattribute vec2 uv2;\n#endif\n#ifdef VERTEXCOLOR\nattribute vec4 color;\n#endif\n#include<helperFunctions>\n#include<bonesDeclaration>\n\n#include<instancesDeclaration>\n#ifdef MAINUV1\nvarying vec2 vMainUV1;\n#endif\n#ifdef MAINUV2\nvarying vec2 vMainUV2;\n#endif\n#if defined(DIFFUSE) && DIFFUSEDIRECTUV == 0\nvarying vec2 vDiffuseUV;\n#endif\n#if defined(AMBIENT) && AMBIENTDIRECTUV == 0\nvarying vec2 vAmbientUV;\n#endif\n#if defined(OPACITY) && OPACITYDIRECTUV == 0\nvarying vec2 vOpacityUV;\n#endif\n#if defined(EMISSIVE) && EMISSIVEDIRECTUV == 0\nvarying vec2 vEmissiveUV;\n#endif\n#if defined(LIGHTMAP) && LIGHTMAPDIRECTUV == 0\nvarying vec2 vLightmapUV;\n#endif\n#if defined(SPECULAR) && defined(SPECULARTERM) && SPECULARDIRECTUV == 0\nvarying vec2 vSpecularUV;\n#endif\n#if defined(BUMP) && BUMPDIRECTUV == 0\nvarying vec2 vBumpUV;\n#endif\n\nvarying vec3 vPositionW;\n#ifdef NORMAL\nvarying vec3 vNormalW;\n#endif\n#ifdef VERTEXCOLOR\nvarying vec4 vColor;\n#endif\n#include<bumpVertexDeclaration>\n#include<clipPlaneVertexDeclaration>\n#include<fogVertexDeclaration>\n#include<__decl__lightFragment>[0..maxSimultaneousLights]\n#include<morphTargetsVertexGlobalDeclaration>\n#include<morphTargetsVertexDeclaration>[0..maxSimultaneousMorphTargets]\n#ifdef REFLECTIONMAP_SKYBOX\nvarying vec3 vPositionUVW;\n#endif\n#if defined(REFLECTIONMAP_EQUIRECTANGULAR_FIXED) || defined(REFLECTIONMAP_MIRROREDEQUIRECTANGULAR_FIXED)\nvarying vec3 vDirectionW;\n#endif\n#include<logDepthDeclaration>\nvoid main(void) {\nvec3 positionUpdated=position;\n#ifdef NORMAL \nvec3 normalUpdated=normal;\n#endif\n#ifdef TANGENT\nvec4 tangentUpdated=tangent;\n#endif\n#include<morphTargetsVertex>[0..maxSimultaneousMorphTargets]\n#ifdef REFLECTIONMAP_SKYBOX\nvPositionUVW=positionUpdated;\n#endif \n#include<instancesVertex>\n#include<bonesVertex>\ngl_Position=viewProjection*finalWorld*vec4(positionUpdated,1.0);\nvec4 worldPos=finalWorld*vec4(positionUpdated,1.0);\nvPositionW=vec3(worldPos);\n#ifdef NORMAL\nmat3 normalWorld=mat3(finalWorld);\n#ifdef NONUNIFORMSCALING\nnormalWorld=transposeMat3(inverseMat3(normalWorld));\n#endif\nvNormalW=normalize(normalWorld*normalUpdated);\n#endif\n#if defined(REFLECTIONMAP_EQUIRECTANGULAR_FIXED) || defined(REFLECTIONMAP_MIRROREDEQUIRECTANGULAR_FIXED)\nvDirectionW=normalize(vec3(finalWorld*vec4(positionUpdated,0.0)));\n#endif\n\n#ifndef UV1\nvec2 uv=vec2(0.,0.);\n#endif\n#ifndef UV2\nvec2 uv2=vec2(0.,0.);\n#endif\n#ifdef MAINUV1\nvMainUV1=uv;\n#endif\n#ifdef MAINUV2\nvMainUV2=uv2;\n#endif\n#if defined(DIFFUSE) && DIFFUSEDIRECTUV == 0\nif (vDiffuseInfos.x == 0.)\n{\nvDiffuseUV=vec2(diffuseMatrix*vec4(uv,1.0,0.0));\n}\nelse\n{\nvDiffuseUV=vec2(diffuseMatrix*vec4(uv2,1.0,0.0));\n}\n#endif\n#if defined(AMBIENT) && AMBIENTDIRECTUV == 0\nif (vAmbientInfos.x == 0.)\n{\nvAmbientUV=vec2(ambientMatrix*vec4(uv,1.0,0.0));\n}\nelse\n{\nvAmbientUV=vec2(ambientMatrix*vec4(uv2,1.0,0.0));\n}\n#endif\n#if defined(OPACITY) && OPACITYDIRECTUV == 0\nif (vOpacityInfos.x == 0.)\n{\nvOpacityUV=vec2(opacityMatrix*vec4(uv,1.0,0.0));\n}\nelse\n{\nvOpacityUV=vec2(opacityMatrix*vec4(uv2,1.0,0.0));\n}\n#endif\n#if defined(EMISSIVE) && EMISSIVEDIRECTUV == 0\nif (vEmissiveInfos.x == 0.)\n{\nvEmissiveUV=vec2(emissiveMatrix*vec4(uv,1.0,0.0));\n}\nelse\n{\nvEmissiveUV=vec2(emissiveMatrix*vec4(uv2,1.0,0.0));\n}\n#endif\n#if defined(LIGHTMAP) && LIGHTMAPDIRECTUV == 0\nif (vLightmapInfos.x == 0.)\n{\nvLightmapUV=vec2(lightmapMatrix*vec4(uv,1.0,0.0));\n}\nelse\n{\nvLightmapUV=vec2(lightmapMatrix*vec4(uv2,1.0,0.0));\n}\n#endif\n#if defined(SPECULAR) && defined(SPECULARTERM) && SPECULARDIRECTUV == 0\nif (vSpecularInfos.x == 0.)\n{\nvSpecularUV=vec2(specularMatrix*vec4(uv,1.0,0.0));\n}\nelse\n{\nvSpecularUV=vec2(specularMatrix*vec4(uv2,1.0,0.0));\n}\n#endif\n#if defined(BUMP) && BUMPDIRECTUV == 0\nif (vBumpInfos.x == 0.)\n{\nvBumpUV=vec2(bumpMatrix*vec4(uv,1.0,0.0));\n}\nelse\n{\nvBumpUV=vec2(bumpMatrix*vec4(uv2,1.0,0.0));\n}\n#endif\n#include<bumpVertex>\n#include<clipPlaneVertex>\n#include<fogVertex>\n#include<shadowsVertex>[0..maxSimultaneousLights]\n#ifdef VERTEXCOLOR\n\nvColor=color;\n#endif\n#include<pointCloudVertex>\n#include<logDepthVertex>\n}";
BABYLON.Effect.ShadersStore['defaultPixelShader'] = "#include<__decl__defaultFragment>\n#if defined(BUMP) || !defined(NORMAL)\n#extension GL_OES_standard_derivatives : enable\n#endif\n#ifdef LOGARITHMICDEPTH\n#extension GL_EXT_frag_depth : enable\n#endif\n\n#define RECIPROCAL_PI2 0.15915494\nuniform vec3 vEyePosition;\nuniform vec3 vAmbientColor;\n\nvarying vec3 vPositionW;\n#ifdef NORMAL\nvarying vec3 vNormalW;\n#endif\n#ifdef VERTEXCOLOR\nvarying vec4 vColor;\n#endif\n#ifdef MAINUV1\nvarying vec2 vMainUV1;\n#endif\n#ifdef MAINUV2\nvarying vec2 vMainUV2;\n#endif\n\n#include<helperFunctions>\n\n#include<__decl__lightFragment>[0..maxSimultaneousLights]\n#include<lightsFragmentFunctions>\n#include<shadowsFragmentFunctions>\n\n#ifdef DIFFUSE\n#if DIFFUSEDIRECTUV == 1\n#define vDiffuseUV vMainUV1\n#elif DIFFUSEDIRECTUV == 2\n#define vDiffuseUV vMainUV2\n#else\nvarying vec2 vDiffuseUV;\n#endif\nuniform sampler2D diffuseSampler;\n#endif\n#ifdef AMBIENT\n#if AMBIENTDIRECTUV == 1\n#define vAmbientUV vMainUV1\n#elif AMBIENTDIRECTUV == 2\n#define vAmbientUV vMainUV2\n#else\nvarying vec2 vAmbientUV;\n#endif\nuniform sampler2D ambientSampler;\n#endif\n#ifdef OPACITY \n#if OPACITYDIRECTUV == 1\n#define vOpacityUV vMainUV1\n#elif OPACITYDIRECTUV == 2\n#define vOpacityUV vMainUV2\n#else\nvarying vec2 vOpacityUV;\n#endif\nuniform sampler2D opacitySampler;\n#endif\n#ifdef EMISSIVE\n#if EMISSIVEDIRECTUV == 1\n#define vEmissiveUV vMainUV1\n#elif EMISSIVEDIRECTUV == 2\n#define vEmissiveUV vMainUV2\n#else\nvarying vec2 vEmissiveUV;\n#endif\nuniform sampler2D emissiveSampler;\n#endif\n#ifdef LIGHTMAP\n#if LIGHTMAPDIRECTUV == 1\n#define vLightmapUV vMainUV1\n#elif LIGHTMAPDIRECTUV == 2\n#define vLightmapUV vMainUV2\n#else\nvarying vec2 vLightmapUV;\n#endif\nuniform sampler2D lightmapSampler;\n#endif\n#ifdef REFRACTION\n#ifdef REFRACTIONMAP_3D\nuniform samplerCube refractionCubeSampler;\n#else\nuniform sampler2D refraction2DSampler;\n#endif\n#endif\n#if defined(SPECULAR) && defined(SPECULARTERM)\n#if SPECULARDIRECTUV == 1\n#define vSpecularUV vMainUV1\n#elif SPECULARDIRECTUV == 2\n#define vSpecularUV vMainUV2\n#else\nvarying vec2 vSpecularUV;\n#endif\nuniform sampler2D specularSampler;\n#endif\n\n#include<fresnelFunction>\n\n#ifdef REFLECTION\n#ifdef REFLECTIONMAP_3D\nuniform samplerCube reflectionCubeSampler;\n#else\nuniform sampler2D reflection2DSampler;\n#endif\n#ifdef REFLECTIONMAP_SKYBOX\nvarying vec3 vPositionUVW;\n#else\n#if defined(REFLECTIONMAP_EQUIRECTANGULAR_FIXED) || defined(REFLECTIONMAP_MIRROREDEQUIRECTANGULAR_FIXED)\nvarying vec3 vDirectionW;\n#endif\n#endif\n#include<reflectionFunction>\n#endif\n#include<imageProcessingDeclaration>\n#include<imageProcessingFunctions>\n#include<bumpFragmentFunctions>\n#include<clipPlaneFragmentDeclaration>\n#include<logDepthDeclaration>\n#include<fogFragmentDeclaration>\nvoid main(void) {\n#include<clipPlaneFragment>\nvec3 viewDirectionW=normalize(vEyePosition-vPositionW);\n\nvec4 baseColor=vec4(1.,1.,1.,1.);\nvec3 diffuseColor=vDiffuseColor.rgb;\n\nfloat alpha=vDiffuseColor.a;\n\n#ifdef NORMAL\nvec3 normalW=normalize(vNormalW);\n#else\nvec3 normalW=normalize(-cross(dFdx(vPositionW),dFdy(vPositionW)));\n#endif\n#include<bumpFragment>\n#ifdef TWOSIDEDLIGHTING\nnormalW=gl_FrontFacing ? normalW : -normalW;\n#endif\n#ifdef DIFFUSE\nbaseColor=texture2D(diffuseSampler,vDiffuseUV+uvOffset);\n#ifdef ALPHATEST\nif (baseColor.a<0.4)\ndiscard;\n#endif\n#ifdef ALPHAFROMDIFFUSE\nalpha*=baseColor.a;\n#endif\nbaseColor.rgb*=vDiffuseInfos.y;\n#endif\n#include<depthPrePass>\n#ifdef VERTEXCOLOR\nbaseColor.rgb*=vColor.rgb;\n#endif\n\nvec3 baseAmbientColor=vec3(1.,1.,1.);\n#ifdef AMBIENT\nbaseAmbientColor=texture2D(ambientSampler,vAmbientUV+uvOffset).rgb*vAmbientInfos.y;\n#endif\n\n#ifdef SPECULARTERM\nfloat glossiness=vSpecularColor.a;\nvec3 specularColor=vSpecularColor.rgb;\n#ifdef SPECULAR\nvec4 specularMapColor=texture2D(specularSampler,vSpecularUV+uvOffset);\nspecularColor=specularMapColor.rgb;\n#ifdef GLOSSINESS\nglossiness=glossiness*specularMapColor.a;\n#endif\n#endif\n#else\nfloat glossiness=0.;\n#endif\n\nvec3 diffuseBase=vec3(0.,0.,0.);\nlightingInfo info;\n#ifdef SPECULARTERM\nvec3 specularBase=vec3(0.,0.,0.);\n#endif\nfloat shadow=1.;\n#ifdef LIGHTMAP\nvec3 lightmapColor=texture2D(lightmapSampler,vLightmapUV+uvOffset).rgb*vLightmapInfos.y;\n#endif\n#include<lightFragment>[0..maxSimultaneousLights]\n\nvec3 refractionColor=vec3(0.,0.,0.);\n#ifdef REFRACTION\nvec3 refractionVector=normalize(refract(-viewDirectionW,normalW,vRefractionInfos.y));\n#ifdef REFRACTIONMAP_3D\nrefractionVector.y=refractionVector.y*vRefractionInfos.w;\nif (dot(refractionVector,viewDirectionW)<1.0)\n{\nrefractionColor=textureCube(refractionCubeSampler,refractionVector).rgb*vRefractionInfos.x;\n}\n#else\nvec3 vRefractionUVW=vec3(refractionMatrix*(view*vec4(vPositionW+refractionVector*vRefractionInfos.z,1.0)));\nvec2 refractionCoords=vRefractionUVW.xy/vRefractionUVW.z;\nrefractionCoords.y=1.0-refractionCoords.y;\nrefractionColor=texture2D(refraction2DSampler,refractionCoords).rgb*vRefractionInfos.x;\n#endif\n#endif\n\nvec3 reflectionColor=vec3(0.,0.,0.);\n#ifdef REFLECTION\nvec3 vReflectionUVW=computeReflectionCoords(vec4(vPositionW,1.0),normalW);\n#ifdef REFLECTIONMAP_3D\n#ifdef ROUGHNESS\nfloat bias=vReflectionInfos.y;\n#ifdef SPECULARTERM\n#ifdef SPECULAR\n#ifdef GLOSSINESS\nbias*=(1.0-specularMapColor.a);\n#endif\n#endif\n#endif\nreflectionColor=textureCube(reflectionCubeSampler,vReflectionUVW,bias).rgb*vReflectionInfos.x;\n#else\nreflectionColor=textureCube(reflectionCubeSampler,vReflectionUVW).rgb*vReflectionInfos.x;\n#endif\n#else\nvec2 coords=vReflectionUVW.xy;\n#ifdef REFLECTIONMAP_PROJECTION\ncoords/=vReflectionUVW.z;\n#endif\ncoords.y=1.0-coords.y;\nreflectionColor=texture2D(reflection2DSampler,coords).rgb*vReflectionInfos.x;\n#endif\n#ifdef REFLECTIONFRESNEL\nfloat reflectionFresnelTerm=computeFresnelTerm(viewDirectionW,normalW,reflectionRightColor.a,reflectionLeftColor.a);\n#ifdef REFLECTIONFRESNELFROMSPECULAR\n#ifdef SPECULARTERM\nreflectionColor*=specularColor.rgb*(1.0-reflectionFresnelTerm)+reflectionFresnelTerm*reflectionRightColor.rgb;\n#else\nreflectionColor*=reflectionLeftColor.rgb*(1.0-reflectionFresnelTerm)+reflectionFresnelTerm*reflectionRightColor.rgb;\n#endif\n#else\nreflectionColor*=reflectionLeftColor.rgb*(1.0-reflectionFresnelTerm)+reflectionFresnelTerm*reflectionRightColor.rgb;\n#endif\n#endif\n#endif\n#ifdef REFRACTIONFRESNEL\nfloat refractionFresnelTerm=computeFresnelTerm(viewDirectionW,normalW,refractionRightColor.a,refractionLeftColor.a);\nrefractionColor*=refractionLeftColor.rgb*(1.0-refractionFresnelTerm)+refractionFresnelTerm*refractionRightColor.rgb;\n#endif\n#ifdef OPACITY\nvec4 opacityMap=texture2D(opacitySampler,vOpacityUV+uvOffset);\n#ifdef OPACITYRGB\nopacityMap.rgb=opacityMap.rgb*vec3(0.3,0.59,0.11);\nalpha*=(opacityMap.x+opacityMap.y+opacityMap.z)* vOpacityInfos.y;\n#else\nalpha*=opacityMap.a*vOpacityInfos.y;\n#endif\n#endif\n#ifdef VERTEXALPHA\nalpha*=vColor.a;\n#endif\n#ifdef OPACITYFRESNEL\nfloat opacityFresnelTerm=computeFresnelTerm(viewDirectionW,normalW,opacityParts.z,opacityParts.w);\nalpha+=opacityParts.x*(1.0-opacityFresnelTerm)+opacityFresnelTerm*opacityParts.y;\n#endif\n\nvec3 emissiveColor=vEmissiveColor;\n#ifdef EMISSIVE\nemissiveColor+=texture2D(emissiveSampler,vEmissiveUV+uvOffset).rgb*vEmissiveInfos.y;\n#endif\n#ifdef EMISSIVEFRESNEL\nfloat emissiveFresnelTerm=computeFresnelTerm(viewDirectionW,normalW,emissiveRightColor.a,emissiveLeftColor.a);\nemissiveColor*=emissiveLeftColor.rgb*(1.0-emissiveFresnelTerm)+emissiveFresnelTerm*emissiveRightColor.rgb;\n#endif\n\n#ifdef DIFFUSEFRESNEL\nfloat diffuseFresnelTerm=computeFresnelTerm(viewDirectionW,normalW,diffuseRightColor.a,diffuseLeftColor.a);\ndiffuseBase*=diffuseLeftColor.rgb*(1.0-diffuseFresnelTerm)+diffuseFresnelTerm*diffuseRightColor.rgb;\n#endif\n\n#ifdef EMISSIVEASILLUMINATION\nvec3 finalDiffuse=clamp(diffuseBase*diffuseColor+vAmbientColor,0.0,1.0)*baseColor.rgb;\n#else\n#ifdef LINKEMISSIVEWITHDIFFUSE\nvec3 finalDiffuse=clamp((diffuseBase+emissiveColor)*diffuseColor+vAmbientColor,0.0,1.0)*baseColor.rgb;\n#else\nvec3 finalDiffuse=clamp(diffuseBase*diffuseColor+emissiveColor+vAmbientColor,0.0,1.0)*baseColor.rgb;\n#endif\n#endif\n#ifdef SPECULARTERM\nvec3 finalSpecular=specularBase*specularColor;\n#ifdef SPECULAROVERALPHA\nalpha=clamp(alpha+dot(finalSpecular,vec3(0.3,0.59,0.11)),0.,1.);\n#endif\n#else\nvec3 finalSpecular=vec3(0.0);\n#endif\n#ifdef REFLECTIONOVERALPHA\nalpha=clamp(alpha+dot(reflectionColor,vec3(0.3,0.59,0.11)),0.,1.);\n#endif\n\n#ifdef EMISSIVEASILLUMINATION\nvec4 color=vec4(clamp(finalDiffuse*baseAmbientColor+finalSpecular+reflectionColor+emissiveColor+refractionColor,0.0,1.0),alpha);\n#else\nvec4 color=vec4(finalDiffuse*baseAmbientColor+finalSpecular+reflectionColor+refractionColor,alpha);\n#endif\n\n#ifdef LIGHTMAP\n#ifndef LIGHTMAPEXCLUDED\n#ifdef USELIGHTMAPASSHADOWMAP\ncolor.rgb*=lightmapColor;\n#else\ncolor.rgb+=lightmapColor;\n#endif\n#endif\n#endif\n#include<logDepthFragment>\n#include<fogFragment>\n\n\n#ifdef IMAGEPROCESSINGPOSTPROCESS\ncolor.rgb=toLinearSpace(color.rgb);\n#else\n#ifdef IMAGEPROCESSING\ncolor.rgb=toLinearSpace(color.rgb);\ncolor=applyImageProcessing(color);\n#endif\n#endif\n#ifdef PREMULTIPLYALPHA\n\ncolor.rgb*=color.a;\n#endif\ngl_FragColor=color;\n}";

var BABYLON;
(function (BABYLON) {
    /**
     * for description see https://www.khronos.org/opengles/sdk/tools/KTX/
     * for file layout see https://www.khronos.org/opengles/sdk/tools/KTX/file_format_spec/
     */
    var KhronosTextureContainer = /** @class */ (function () {
        /**
         * @param {ArrayBuffer} arrayBuffer- contents of the KTX container file
         * @param {number} facesExpected- should be either 1 or 6, based whether a cube texture or or
         * @param {boolean} threeDExpected- provision for indicating that data should be a 3D texture, not implemented
         * @param {boolean} textureArrayExpected- provision for indicating that data should be a texture array, not implemented
         */
        function KhronosTextureContainer(arrayBuffer, facesExpected, threeDExpected, textureArrayExpected) {
            this.arrayBuffer = arrayBuffer;
            // Test that it is a ktx formatted file, based on the first 12 bytes, character representation is:
            // '�', 'K', 'T', 'X', ' ', '1', '1', '�', '\r', '\n', '\x1A', '\n'
            // 0xAB, 0x4B, 0x54, 0x58, 0x20, 0x31, 0x31, 0xBB, 0x0D, 0x0A, 0x1A, 0x0A
            var identifier = new Uint8Array(this.arrayBuffer, 0, 12);
            if (identifier[0] !== 0xAB || identifier[1] !== 0x4B || identifier[2] !== 0x54 || identifier[3] !== 0x58 || identifier[4] !== 0x20 || identifier[5] !== 0x31 ||
                identifier[6] !== 0x31 || identifier[7] !== 0xBB || identifier[8] !== 0x0D || identifier[9] !== 0x0A || identifier[10] !== 0x1A || identifier[11] !== 0x0A) {
                BABYLON.Tools.Error("texture missing KTX identifier");
                return;
            }
            // load the reset of the header in native 32 bit int
            var header = new Int32Array(this.arrayBuffer, 12, 13);
            // determine of the remaining header values are recorded in the opposite endianness & require conversion
            var oppositeEndianess = header[0] === 0x01020304;
            // read all the header elements in order they exist in the file, without modification (sans endainness)
            this.glType = oppositeEndianess ? this.switchEndainness(header[1]) : header[1]; // must be 0 for compressed textures
            this.glTypeSize = oppositeEndianess ? this.switchEndainness(header[2]) : header[2]; // must be 1 for compressed textures
            this.glFormat = oppositeEndianess ? this.switchEndainness(header[3]) : header[3]; // must be 0 for compressed textures
            this.glInternalFormat = oppositeEndianess ? this.switchEndainness(header[4]) : header[4]; // the value of arg passed to gl.compressedTexImage2D(,,x,,,,)
            this.glBaseInternalFormat = oppositeEndianess ? this.switchEndainness(header[5]) : header[5]; // specify GL_RGB, GL_RGBA, GL_ALPHA, etc (un-compressed only)
            this.pixelWidth = oppositeEndianess ? this.switchEndainness(header[6]) : header[6]; // level 0 value of arg passed to gl.compressedTexImage2D(,,,x,,,)
            this.pixelHeight = oppositeEndianess ? this.switchEndainness(header[7]) : header[7]; // level 0 value of arg passed to gl.compressedTexImage2D(,,,,x,,)
            this.pixelDepth = oppositeEndianess ? this.switchEndainness(header[8]) : header[8]; // level 0 value of arg passed to gl.compressedTexImage3D(,,,,,x,,)
            this.numberOfArrayElements = oppositeEndianess ? this.switchEndainness(header[9]) : header[9]; // used for texture arrays
            this.numberOfFaces = oppositeEndianess ? this.switchEndainness(header[10]) : header[10]; // used for cubemap textures, should either be 1 or 6
            this.numberOfMipmapLevels = oppositeEndianess ? this.switchEndainness(header[11]) : header[11]; // number of levels; disregard possibility of 0 for compressed textures
            this.bytesOfKeyValueData = oppositeEndianess ? this.switchEndainness(header[12]) : header[12]; // the amount of space after the header for meta-data
            // Make sure we have a compressed type.  Not only reduces work, but probably better to let dev know they are not compressing.
            if (this.glType !== 0) {
                BABYLON.Tools.Error("only compressed formats currently supported");
                return;
            }
            else {
                // value of zero is an indication to generate mipmaps @ runtime.  Not usually allowed for compressed, so disregard.
                this.numberOfMipmapLevels = Math.max(1, this.numberOfMipmapLevels);
            }
            if (this.pixelHeight === 0 || this.pixelDepth !== 0) {
                BABYLON.Tools.Error("only 2D textures currently supported");
                return;
            }
            if (this.numberOfArrayElements !== 0) {
                BABYLON.Tools.Error("texture arrays not currently supported");
                return;
            }
            if (this.numberOfFaces !== facesExpected) {
                BABYLON.Tools.Error("number of faces expected" + facesExpected + ", but found " + this.numberOfFaces);
                return;
            }
            // we now have a completely validated file, so could use existence of loadType as success
            // would need to make this more elaborate & adjust checks above to support more than one load type
            this.loadType = KhronosTextureContainer.COMPRESSED_2D;
        }
        // not as fast hardware based, but will probably never need to use
        KhronosTextureContainer.prototype.switchEndainness = function (val) {
            return ((val & 0xFF) << 24)
                | ((val & 0xFF00) << 8)
                | ((val >> 8) & 0xFF00)
                | ((val >> 24) & 0xFF);
        };
        /**
         * It is assumed that the texture has already been created & is currently bound
         */
        KhronosTextureContainer.prototype.uploadLevels = function (gl, loadMipmaps) {
            switch (this.loadType) {
                case KhronosTextureContainer.COMPRESSED_2D:
                    this._upload2DCompressedLevels(gl, loadMipmaps);
                    break;
                case KhronosTextureContainer.TEX_2D:
                case KhronosTextureContainer.COMPRESSED_3D:
                case KhronosTextureContainer.TEX_3D:
            }
        };
        KhronosTextureContainer.prototype._upload2DCompressedLevels = function (gl, loadMipmaps) {
            // initialize width & height for level 1
            var dataOffset = KhronosTextureContainer.HEADER_LEN + this.bytesOfKeyValueData;
            var width = this.pixelWidth;
            var height = this.pixelHeight;
            var mipmapCount = loadMipmaps ? this.numberOfMipmapLevels : 1;
            for (var level = 0; level < mipmapCount; level++) {
                var imageSize = new Int32Array(this.arrayBuffer, dataOffset, 1)[0]; // size per face, since not supporting array cubemaps
                for (var face = 0; face < this.numberOfFaces; face++) {
                    var sampler = this.numberOfFaces === 1 ? gl.TEXTURE_2D : (gl.TEXTURE_CUBE_MAP_POSITIVE_X + face);
                    var byteArray = new Uint8Array(this.arrayBuffer, dataOffset + 4, imageSize);
                    gl.compressedTexImage2D(sampler, level, this.glInternalFormat, width, height, 0, byteArray);
                    dataOffset += imageSize + 4; // size of the image + 4 for the imageSize field
                    dataOffset += 3 - ((imageSize + 3) % 4); // add padding for odd sized image
                }
                width = Math.max(1.0, width * 0.5);
                height = Math.max(1.0, height * 0.5);
            }
        };
        KhronosTextureContainer.HEADER_LEN = 12 + (13 * 4); // identifier + header elements (not including key value meta-data pairs)
        // load types
        KhronosTextureContainer.COMPRESSED_2D = 0; // uses a gl.compressedTexImage2D()
        KhronosTextureContainer.COMPRESSED_3D = 1; // uses a gl.compressedTexImage3D()
        KhronosTextureContainer.TEX_2D = 2; // uses a gl.texImage2D()
        KhronosTextureContainer.TEX_3D = 3; // uses a gl.texImage3D()
        return KhronosTextureContainer;
    }());
    BABYLON.KhronosTextureContainer = KhronosTextureContainer;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.khronosTextureContainer.js.map

BABYLON.Effect.IncludesShadersStore['depthPrePass'] = "#ifdef DEPTHPREPASS\ngl_FragColor=vec4(0.,0.,0.,1.0);\nreturn;\n#endif";
BABYLON.Effect.IncludesShadersStore['bonesDeclaration'] = "#if NUM_BONE_INFLUENCERS>0\nuniform mat4 mBones[BonesPerMesh];\nattribute vec4 matricesIndices;\nattribute vec4 matricesWeights;\n#if NUM_BONE_INFLUENCERS>4\nattribute vec4 matricesIndicesExtra;\nattribute vec4 matricesWeightsExtra;\n#endif\n#endif";
BABYLON.Effect.IncludesShadersStore['instancesDeclaration'] = "#ifdef INSTANCES\nattribute vec4 world0;\nattribute vec4 world1;\nattribute vec4 world2;\nattribute vec4 world3;\n#else\nuniform mat4 world;\n#endif";
BABYLON.Effect.IncludesShadersStore['pointCloudVertexDeclaration'] = "#ifdef POINTSIZE\nuniform float pointSize;\n#endif";
BABYLON.Effect.IncludesShadersStore['bumpVertexDeclaration'] = "#if defined(BUMP) || defined(PARALLAX)\n#if defined(TANGENT) && defined(NORMAL) \nvarying mat3 vTBN;\n#endif\n#endif\n";
BABYLON.Effect.IncludesShadersStore['clipPlaneVertexDeclaration'] = "#ifdef CLIPPLANE\nuniform vec4 vClipPlane;\nvarying float fClipDistance;\n#endif";
BABYLON.Effect.IncludesShadersStore['fogVertexDeclaration'] = "#ifdef FOG\nvarying vec3 vFogDistance;\n#endif";
BABYLON.Effect.IncludesShadersStore['morphTargetsVertexGlobalDeclaration'] = "#ifdef MORPHTARGETS\nuniform float morphTargetInfluences[NUM_MORPH_INFLUENCERS];\n#endif";
BABYLON.Effect.IncludesShadersStore['morphTargetsVertexDeclaration'] = "#ifdef MORPHTARGETS\nattribute vec3 position{X};\n#ifdef MORPHTARGETS_NORMAL\nattribute vec3 normal{X};\n#endif\n#ifdef MORPHTARGETS_TANGENT\nattribute vec3 tangent{X};\n#endif\n#endif";
BABYLON.Effect.IncludesShadersStore['logDepthDeclaration'] = "#ifdef LOGARITHMICDEPTH\nuniform float logarithmicDepthConstant;\nvarying float vFragmentDepth;\n#endif";
BABYLON.Effect.IncludesShadersStore['morphTargetsVertex'] = "#ifdef MORPHTARGETS\npositionUpdated+=(position{X}-position)*morphTargetInfluences[{X}];\n#ifdef MORPHTARGETS_NORMAL\nnormalUpdated+=(normal{X}-normal)*morphTargetInfluences[{X}];\n#endif\n#ifdef MORPHTARGETS_TANGENT\ntangentUpdated.xyz+=(tangent{X}-tangent.xyz)*morphTargetInfluences[{X}];\n#endif\n#endif";
BABYLON.Effect.IncludesShadersStore['instancesVertex'] = "#ifdef INSTANCES\nmat4 finalWorld=mat4(world0,world1,world2,world3);\n#else\nmat4 finalWorld=world;\n#endif";
BABYLON.Effect.IncludesShadersStore['bonesVertex'] = "#if NUM_BONE_INFLUENCERS>0\nmat4 influence;\ninfluence=mBones[int(matricesIndices[0])]*matricesWeights[0];\n#if NUM_BONE_INFLUENCERS>1\ninfluence+=mBones[int(matricesIndices[1])]*matricesWeights[1];\n#endif \n#if NUM_BONE_INFLUENCERS>2\ninfluence+=mBones[int(matricesIndices[2])]*matricesWeights[2];\n#endif \n#if NUM_BONE_INFLUENCERS>3\ninfluence+=mBones[int(matricesIndices[3])]*matricesWeights[3];\n#endif \n#if NUM_BONE_INFLUENCERS>4\ninfluence+=mBones[int(matricesIndicesExtra[0])]*matricesWeightsExtra[0];\n#endif \n#if NUM_BONE_INFLUENCERS>5\ninfluence+=mBones[int(matricesIndicesExtra[1])]*matricesWeightsExtra[1];\n#endif \n#if NUM_BONE_INFLUENCERS>6\ninfluence+=mBones[int(matricesIndicesExtra[2])]*matricesWeightsExtra[2];\n#endif \n#if NUM_BONE_INFLUENCERS>7\ninfluence+=mBones[int(matricesIndicesExtra[3])]*matricesWeightsExtra[3];\n#endif \nfinalWorld=finalWorld*influence;\n#endif";
BABYLON.Effect.IncludesShadersStore['bumpVertex'] = "#if defined(BUMP) || defined(PARALLAX)\n#if defined(TANGENT) && defined(NORMAL)\nvec3 tbnNormal=normalize(normalUpdated);\nvec3 tbnTangent=normalize(tangentUpdated.xyz);\nvec3 tbnBitangent=cross(tbnNormal,tbnTangent)*tangentUpdated.w;\nvTBN=mat3(finalWorld)*mat3(tbnTangent,tbnBitangent,tbnNormal);\n#endif\n#endif";
BABYLON.Effect.IncludesShadersStore['clipPlaneVertex'] = "#ifdef CLIPPLANE\nfClipDistance=dot(worldPos,vClipPlane);\n#endif";
BABYLON.Effect.IncludesShadersStore['fogVertex'] = "#ifdef FOG\nvFogDistance=(view*worldPos).xyz;\n#endif";
BABYLON.Effect.IncludesShadersStore['shadowsVertex'] = "#ifdef SHADOWS\n#if defined(SHADOW{X}) && !defined(SHADOWCUBE{X})\nvPositionFromLight{X}=lightMatrix{X}*worldPos;\nvDepthMetric{X}=((vPositionFromLight{X}.z+light{X}.depthValues.x)/(light{X}.depthValues.y));\n#endif\n#endif";
BABYLON.Effect.IncludesShadersStore['pointCloudVertex'] = "#ifdef POINTSIZE\ngl_PointSize=pointSize;\n#endif";
BABYLON.Effect.IncludesShadersStore['logDepthVertex'] = "#ifdef LOGARITHMICDEPTH\nvFragmentDepth=1.0+gl_Position.w;\ngl_Position.z=log2(max(0.000001,vFragmentDepth))*logarithmicDepthConstant;\n#endif";
BABYLON.Effect.IncludesShadersStore['helperFunctions'] = "const float PI=3.1415926535897932384626433832795;\nconst float LinearEncodePowerApprox=2.2;\nconst float GammaEncodePowerApprox=1.0/LinearEncodePowerApprox;\nconst vec3 LuminanceEncodeApprox=vec3(0.2126,0.7152,0.0722);\nmat3 transposeMat3(mat3 inMatrix) {\nvec3 i0=inMatrix[0];\nvec3 i1=inMatrix[1];\nvec3 i2=inMatrix[2];\nmat3 outMatrix=mat3(\nvec3(i0.x,i1.x,i2.x),\nvec3(i0.y,i1.y,i2.y),\nvec3(i0.z,i1.z,i2.z)\n);\nreturn outMatrix;\n}\n\nmat3 inverseMat3(mat3 inMatrix) {\nfloat a00=inMatrix[0][0],a01=inMatrix[0][1],a02=inMatrix[0][2];\nfloat a10=inMatrix[1][0],a11=inMatrix[1][1],a12=inMatrix[1][2];\nfloat a20=inMatrix[2][0],a21=inMatrix[2][1],a22=inMatrix[2][2];\nfloat b01=a22*a11-a12*a21;\nfloat b11=-a22*a10+a12*a20;\nfloat b21=a21*a10-a11*a20;\nfloat det=a00*b01+a01*b11+a02*b21;\nreturn mat3(b01,(-a22*a01+a02*a21),(a12*a01-a02*a11),\nb11,(a22*a00-a02*a20),(-a12*a00+a02*a10),\nb21,(-a21*a00+a01*a20),(a11*a00-a01*a10))/det;\n}\nfloat computeFallOff(float value,vec2 clipSpace,float frustumEdgeFalloff)\n{\nfloat mask=smoothstep(1.0-frustumEdgeFalloff,1.0,clamp(dot(clipSpace,clipSpace),0.,1.));\nreturn mix(value,1.0,mask);\n}\nvec3 applyEaseInOut(vec3 x){\nreturn x*x*(3.0-2.0*x);\n}\nvec3 toLinearSpace(vec3 color)\n{\nreturn pow(color,vec3(LinearEncodePowerApprox));\n}\nvec3 toGammaSpace(vec3 color)\n{\nreturn pow(color,vec3(GammaEncodePowerApprox));\n}\nfloat square(float value)\n{\nreturn value*value;\n}\nfloat getLuminance(vec3 color)\n{\nreturn clamp(dot(color,LuminanceEncodeApprox),0.,1.);\n}\n\nfloat getRand(vec2 seed) {\nreturn fract(sin(dot(seed.xy ,vec2(12.9898,78.233)))*43758.5453);\n}\nvec3 dither(vec2 seed,vec3 color) {\nfloat rand=getRand(seed);\ncolor+=mix(-0.5/255.0,0.5/255.0,rand);\ncolor=max(color,0.0);\nreturn color;\n}";
BABYLON.Effect.IncludesShadersStore['lightFragmentDeclaration'] = "#ifdef LIGHT{X}\nuniform vec4 vLightData{X};\nuniform vec4 vLightDiffuse{X};\n#ifdef SPECULARTERM\nuniform vec3 vLightSpecular{X};\n#else\nvec3 vLightSpecular{X}=vec3(0.);\n#endif\n#ifdef SHADOW{X}\n#if defined(SHADOWCUBE{X})\nuniform samplerCube shadowSampler{X};\n#else\nvarying vec4 vPositionFromLight{X};\nvarying float vDepthMetric{X};\nuniform sampler2D shadowSampler{X};\nuniform mat4 lightMatrix{X};\n#endif\nuniform vec4 shadowsInfo{X};\nuniform vec2 depthValues{X};\n#endif\n#ifdef SPOTLIGHT{X}\nuniform vec4 vLightDirection{X};\n#endif\n#ifdef HEMILIGHT{X}\nuniform vec3 vLightGround{X};\n#endif\n#endif";
BABYLON.Effect.IncludesShadersStore['lightsFragmentFunctions'] = "\nstruct lightingInfo\n{\nvec3 diffuse;\n#ifdef SPECULARTERM\nvec3 specular;\n#endif\n#ifdef NDOTL\nfloat ndl;\n#endif\n};\nlightingInfo computeLighting(vec3 viewDirectionW,vec3 vNormal,vec4 lightData,vec3 diffuseColor,vec3 specularColor,float range,float glossiness) {\nlightingInfo result;\nvec3 lightVectorW;\nfloat attenuation=1.0;\nif (lightData.w == 0.)\n{\nvec3 direction=lightData.xyz-vPositionW;\nattenuation=max(0.,1.0-length(direction)/range);\nlightVectorW=normalize(direction);\n}\nelse\n{\nlightVectorW=normalize(-lightData.xyz);\n}\n\nfloat ndl=max(0.,dot(vNormal,lightVectorW));\n#ifdef NDOTL\nresult.ndl=ndl;\n#endif\nresult.diffuse=ndl*diffuseColor*attenuation;\n#ifdef SPECULARTERM\n\nvec3 angleW=normalize(viewDirectionW+lightVectorW);\nfloat specComp=max(0.,dot(vNormal,angleW));\nspecComp=pow(specComp,max(1.,glossiness));\nresult.specular=specComp*specularColor*attenuation;\n#endif\nreturn result;\n}\nlightingInfo computeSpotLighting(vec3 viewDirectionW,vec3 vNormal,vec4 lightData,vec4 lightDirection,vec3 diffuseColor,vec3 specularColor,float range,float glossiness) {\nlightingInfo result;\nvec3 direction=lightData.xyz-vPositionW;\nvec3 lightVectorW=normalize(direction);\nfloat attenuation=max(0.,1.0-length(direction)/range);\n\nfloat cosAngle=max(0.,dot(lightDirection.xyz,-lightVectorW));\nif (cosAngle>=lightDirection.w)\n{\ncosAngle=max(0.,pow(cosAngle,lightData.w));\nattenuation*=cosAngle;\n\nfloat ndl=max(0.,dot(vNormal,lightVectorW));\n#ifdef NDOTL\nresult.ndl=ndl;\n#endif\nresult.diffuse=ndl*diffuseColor*attenuation;\n#ifdef SPECULARTERM\n\nvec3 angleW=normalize(viewDirectionW+lightVectorW);\nfloat specComp=max(0.,dot(vNormal,angleW));\nspecComp=pow(specComp,max(1.,glossiness));\nresult.specular=specComp*specularColor*attenuation;\n#endif\nreturn result;\n}\nresult.diffuse=vec3(0.);\n#ifdef SPECULARTERM\nresult.specular=vec3(0.);\n#endif\n#ifdef NDOTL\nresult.ndl=0.;\n#endif\nreturn result;\n}\nlightingInfo computeHemisphericLighting(vec3 viewDirectionW,vec3 vNormal,vec4 lightData,vec3 diffuseColor,vec3 specularColor,vec3 groundColor,float glossiness) {\nlightingInfo result;\n\nfloat ndl=dot(vNormal,lightData.xyz)*0.5+0.5;\n#ifdef NDOTL\nresult.ndl=ndl;\n#endif\nresult.diffuse=mix(groundColor,diffuseColor,ndl);\n#ifdef SPECULARTERM\n\nvec3 angleW=normalize(viewDirectionW+lightData.xyz);\nfloat specComp=max(0.,dot(vNormal,angleW));\nspecComp=pow(specComp,max(1.,glossiness));\nresult.specular=specComp*specularColor;\n#endif\nreturn result;\n}\n";
BABYLON.Effect.IncludesShadersStore['lightUboDeclaration'] = "#ifdef LIGHT{X}\nuniform Light{X}\n{\nvec4 vLightData;\nvec4 vLightDiffuse;\nvec3 vLightSpecular;\n#ifdef SPOTLIGHT{X}\nvec4 vLightDirection;\n#endif\n#ifdef HEMILIGHT{X}\nvec3 vLightGround;\n#endif\nvec4 shadowsInfo;\nvec2 depthValues;\n} light{X};\n#ifdef SHADOW{X}\n#if defined(SHADOWCUBE{X})\nuniform samplerCube shadowSampler{X};\n#else\nvarying vec4 vPositionFromLight{X};\nvarying float vDepthMetric{X};\nuniform sampler2D shadowSampler{X};\nuniform mat4 lightMatrix{X};\n#endif\n#endif\n#endif";
BABYLON.Effect.IncludesShadersStore['defaultVertexDeclaration'] = "\nuniform mat4 viewProjection;\nuniform mat4 view;\n#ifdef DIFFUSE\nuniform mat4 diffuseMatrix;\nuniform vec2 vDiffuseInfos;\n#endif\n#ifdef AMBIENT\nuniform mat4 ambientMatrix;\nuniform vec2 vAmbientInfos;\n#endif\n#ifdef OPACITY\nuniform mat4 opacityMatrix;\nuniform vec2 vOpacityInfos;\n#endif\n#ifdef EMISSIVE\nuniform vec2 vEmissiveInfos;\nuniform mat4 emissiveMatrix;\n#endif\n#ifdef LIGHTMAP\nuniform vec2 vLightmapInfos;\nuniform mat4 lightmapMatrix;\n#endif\n#if defined(SPECULAR) && defined(SPECULARTERM)\nuniform vec2 vSpecularInfos;\nuniform mat4 specularMatrix;\n#endif\n#ifdef BUMP\nuniform vec3 vBumpInfos;\nuniform mat4 bumpMatrix;\n#endif\n#ifdef POINTSIZE\nuniform float pointSize;\n#endif\n";
BABYLON.Effect.IncludesShadersStore['defaultFragmentDeclaration'] = "uniform vec4 vDiffuseColor;\n#ifdef SPECULARTERM\nuniform vec4 vSpecularColor;\n#endif\nuniform vec3 vEmissiveColor;\n\n#ifdef DIFFUSE\nuniform vec2 vDiffuseInfos;\n#endif\n#ifdef AMBIENT\nuniform vec2 vAmbientInfos;\n#endif\n#ifdef OPACITY \nuniform vec2 vOpacityInfos;\n#endif\n#ifdef EMISSIVE\nuniform vec2 vEmissiveInfos;\n#endif\n#ifdef LIGHTMAP\nuniform vec2 vLightmapInfos;\n#endif\n#ifdef BUMP\nuniform vec3 vBumpInfos;\nuniform vec2 vTangentSpaceParams;\n#endif\n#if defined(REFLECTIONMAP_SPHERICAL) || defined(REFLECTIONMAP_PROJECTION) || defined(REFRACTION)\nuniform mat4 view;\n#endif\n#ifdef REFRACTION\nuniform vec4 vRefractionInfos;\n#ifndef REFRACTIONMAP_3D\nuniform mat4 refractionMatrix;\n#endif\n#ifdef REFRACTIONFRESNEL\nuniform vec4 refractionLeftColor;\nuniform vec4 refractionRightColor;\n#endif\n#endif\n#if defined(SPECULAR) && defined(SPECULARTERM)\nuniform vec2 vSpecularInfos;\n#endif\n#ifdef DIFFUSEFRESNEL\nuniform vec4 diffuseLeftColor;\nuniform vec4 diffuseRightColor;\n#endif\n#ifdef OPACITYFRESNEL\nuniform vec4 opacityParts;\n#endif\n#ifdef EMISSIVEFRESNEL\nuniform vec4 emissiveLeftColor;\nuniform vec4 emissiveRightColor;\n#endif\n\n#ifdef REFLECTION\nuniform vec2 vReflectionInfos;\n#ifdef REFLECTIONMAP_SKYBOX\n#else\n#if defined(REFLECTIONMAP_PLANAR) || defined(REFLECTIONMAP_CUBIC) || defined(REFLECTIONMAP_PROJECTION)\nuniform mat4 reflectionMatrix;\n#endif\n#endif\n#ifdef REFLECTIONFRESNEL\nuniform vec4 reflectionLeftColor;\nuniform vec4 reflectionRightColor;\n#endif\n#endif";
BABYLON.Effect.IncludesShadersStore['defaultUboDeclaration'] = "layout(std140,column_major) uniform;\nuniform Material\n{\nvec4 diffuseLeftColor;\nvec4 diffuseRightColor;\nvec4 opacityParts;\nvec4 reflectionLeftColor;\nvec4 reflectionRightColor;\nvec4 refractionLeftColor;\nvec4 refractionRightColor;\nvec4 emissiveLeftColor; \nvec4 emissiveRightColor;\nvec2 vDiffuseInfos;\nvec2 vAmbientInfos;\nvec2 vOpacityInfos;\nvec2 vReflectionInfos;\nvec2 vEmissiveInfos;\nvec2 vLightmapInfos;\nvec2 vSpecularInfos;\nvec3 vBumpInfos;\nmat4 diffuseMatrix;\nmat4 ambientMatrix;\nmat4 opacityMatrix;\nmat4 reflectionMatrix;\nmat4 emissiveMatrix;\nmat4 lightmapMatrix;\nmat4 specularMatrix;\nmat4 bumpMatrix; \nvec4 vTangentSpaceParams;\nmat4 refractionMatrix;\nvec4 vRefractionInfos;\nvec4 vSpecularColor;\nvec3 vEmissiveColor;\nvec4 vDiffuseColor;\nfloat pointSize; \n};\nuniform Scene {\nmat4 viewProjection;\nmat4 view;\n};";
BABYLON.Effect.IncludesShadersStore['shadowsFragmentFunctions'] = "#ifdef SHADOWS\n#ifndef SHADOWFLOAT\nfloat unpack(vec4 color)\n{\nconst vec4 bit_shift=vec4(1.0/(255.0*255.0*255.0),1.0/(255.0*255.0),1.0/255.0,1.0);\nreturn dot(color,bit_shift);\n}\n#endif\nfloat computeShadowCube(vec3 lightPosition,samplerCube shadowSampler,float darkness,vec2 depthValues)\n{\nvec3 directionToLight=vPositionW-lightPosition;\nfloat depth=length(directionToLight);\ndepth=(depth+depthValues.x)/(depthValues.y);\ndepth=clamp(depth,0.,1.0);\ndirectionToLight=normalize(directionToLight);\ndirectionToLight.y=-directionToLight.y;\n#ifndef SHADOWFLOAT\nfloat shadow=unpack(textureCube(shadowSampler,directionToLight));\n#else\nfloat shadow=textureCube(shadowSampler,directionToLight).x;\n#endif\nif (depth>shadow)\n{\nreturn darkness;\n}\nreturn 1.0;\n}\nfloat computeShadowWithPCFCube(vec3 lightPosition,samplerCube shadowSampler,float mapSize,float darkness,vec2 depthValues)\n{\nvec3 directionToLight=vPositionW-lightPosition;\nfloat depth=length(directionToLight);\ndepth=(depth+depthValues.x)/(depthValues.y);\ndepth=clamp(depth,0.,1.0);\ndirectionToLight=normalize(directionToLight);\ndirectionToLight.y=-directionToLight.y;\nfloat visibility=1.;\nvec3 poissonDisk[4];\npoissonDisk[0]=vec3(-1.0,1.0,-1.0);\npoissonDisk[1]=vec3(1.0,-1.0,-1.0);\npoissonDisk[2]=vec3(-1.0,-1.0,-1.0);\npoissonDisk[3]=vec3(1.0,-1.0,1.0);\n\n#ifndef SHADOWFLOAT\nif (unpack(textureCube(shadowSampler,directionToLight+poissonDisk[0]*mapSize))<depth) visibility-=0.25;\nif (unpack(textureCube(shadowSampler,directionToLight+poissonDisk[1]*mapSize))<depth) visibility-=0.25;\nif (unpack(textureCube(shadowSampler,directionToLight+poissonDisk[2]*mapSize))<depth) visibility-=0.25;\nif (unpack(textureCube(shadowSampler,directionToLight+poissonDisk[3]*mapSize))<depth) visibility-=0.25;\n#else\nif (textureCube(shadowSampler,directionToLight+poissonDisk[0]*mapSize).x<depth) visibility-=0.25;\nif (textureCube(shadowSampler,directionToLight+poissonDisk[1]*mapSize).x<depth) visibility-=0.25;\nif (textureCube(shadowSampler,directionToLight+poissonDisk[2]*mapSize).x<depth) visibility-=0.25;\nif (textureCube(shadowSampler,directionToLight+poissonDisk[3]*mapSize).x<depth) visibility-=0.25;\n#endif\nreturn min(1.0,visibility+darkness);\n}\nfloat computeShadowWithESMCube(vec3 lightPosition,samplerCube shadowSampler,float darkness,float depthScale,vec2 depthValues)\n{\nvec3 directionToLight=vPositionW-lightPosition;\nfloat depth=length(directionToLight);\ndepth=(depth+depthValues.x)/(depthValues.y);\nfloat shadowPixelDepth=clamp(depth,0.,1.0);\ndirectionToLight=normalize(directionToLight);\ndirectionToLight.y=-directionToLight.y;\n#ifndef SHADOWFLOAT\nfloat shadowMapSample=unpack(textureCube(shadowSampler,directionToLight));\n#else\nfloat shadowMapSample=textureCube(shadowSampler,directionToLight).x;\n#endif\nfloat esm=1.0-clamp(exp(min(87.,depthScale*shadowPixelDepth))*shadowMapSample,0.,1.-darkness); \nreturn esm;\n}\nfloat computeShadowWithCloseESMCube(vec3 lightPosition,samplerCube shadowSampler,float darkness,float depthScale,vec2 depthValues)\n{\nvec3 directionToLight=vPositionW-lightPosition;\nfloat depth=length(directionToLight);\ndepth=(depth+depthValues.x)/(depthValues.y);\nfloat shadowPixelDepth=clamp(depth,0.,1.0);\ndirectionToLight=normalize(directionToLight);\ndirectionToLight.y=-directionToLight.y;\n#ifndef SHADOWFLOAT\nfloat shadowMapSample=unpack(textureCube(shadowSampler,directionToLight));\n#else\nfloat shadowMapSample=textureCube(shadowSampler,directionToLight).x;\n#endif\nfloat esm=clamp(exp(min(87.,-depthScale*(shadowPixelDepth-shadowMapSample))),darkness,1.);\nreturn esm;\n}\nfloat computeShadow(vec4 vPositionFromLight,float depthMetric,sampler2D shadowSampler,float darkness,float frustumEdgeFalloff)\n{\nvec3 clipSpace=vPositionFromLight.xyz/vPositionFromLight.w;\nvec2 uv=0.5*clipSpace.xy+vec2(0.5);\nif (uv.x<0. || uv.x>1.0 || uv.y<0. || uv.y>1.0)\n{\nreturn 1.0;\n}\nfloat shadowPixelDepth=clamp(depthMetric,0.,1.0);\n#ifndef SHADOWFLOAT\nfloat shadow=unpack(texture2D(shadowSampler,uv));\n#else\nfloat shadow=texture2D(shadowSampler,uv).x;\n#endif\nif (shadowPixelDepth>shadow)\n{\nreturn computeFallOff(darkness,clipSpace.xy,frustumEdgeFalloff);\n}\nreturn 1.;\n}\nfloat computeShadowWithPCF(vec4 vPositionFromLight,float depthMetric,sampler2D shadowSampler,float mapSize,float darkness,float frustumEdgeFalloff)\n{\nvec3 clipSpace=vPositionFromLight.xyz/vPositionFromLight.w;\nvec2 uv=0.5*clipSpace.xy+vec2(0.5);\nif (uv.x<0. || uv.x>1.0 || uv.y<0. || uv.y>1.0)\n{\nreturn 1.0;\n}\nfloat shadowPixelDepth=clamp(depthMetric,0.,1.0);\nfloat visibility=1.;\nvec2 poissonDisk[4];\npoissonDisk[0]=vec2(-0.94201624,-0.39906216);\npoissonDisk[1]=vec2(0.94558609,-0.76890725);\npoissonDisk[2]=vec2(-0.094184101,-0.92938870);\npoissonDisk[3]=vec2(0.34495938,0.29387760);\n\n#ifndef SHADOWFLOAT\nif (unpack(texture2D(shadowSampler,uv+poissonDisk[0]*mapSize))<shadowPixelDepth) visibility-=0.25;\nif (unpack(texture2D(shadowSampler,uv+poissonDisk[1]*mapSize))<shadowPixelDepth) visibility-=0.25;\nif (unpack(texture2D(shadowSampler,uv+poissonDisk[2]*mapSize))<shadowPixelDepth) visibility-=0.25;\nif (unpack(texture2D(shadowSampler,uv+poissonDisk[3]*mapSize))<shadowPixelDepth) visibility-=0.25;\n#else\nif (texture2D(shadowSampler,uv+poissonDisk[0]*mapSize).x<shadowPixelDepth) visibility-=0.25;\nif (texture2D(shadowSampler,uv+poissonDisk[1]*mapSize).x<shadowPixelDepth) visibility-=0.25;\nif (texture2D(shadowSampler,uv+poissonDisk[2]*mapSize).x<shadowPixelDepth) visibility-=0.25;\nif (texture2D(shadowSampler,uv+poissonDisk[3]*mapSize).x<shadowPixelDepth) visibility-=0.25;\n#endif\nreturn computeFallOff(min(1.0,visibility+darkness),clipSpace.xy,frustumEdgeFalloff);\n}\nfloat computeShadowWithESM(vec4 vPositionFromLight,float depthMetric,sampler2D shadowSampler,float darkness,float depthScale,float frustumEdgeFalloff)\n{\nvec3 clipSpace=vPositionFromLight.xyz/vPositionFromLight.w;\nvec2 uv=0.5*clipSpace.xy+vec2(0.5);\nif (uv.x<0. || uv.x>1.0 || uv.y<0. || uv.y>1.0)\n{\nreturn 1.0;\n}\nfloat shadowPixelDepth=clamp(depthMetric,0.,1.0);\n#ifndef SHADOWFLOAT\nfloat shadowMapSample=unpack(texture2D(shadowSampler,uv));\n#else\nfloat shadowMapSample=texture2D(shadowSampler,uv).x;\n#endif\nfloat esm=1.0-clamp(exp(min(87.,depthScale*shadowPixelDepth))*shadowMapSample,0.,1.-darkness);\nreturn computeFallOff(esm,clipSpace.xy,frustumEdgeFalloff);\n}\nfloat computeShadowWithCloseESM(vec4 vPositionFromLight,float depthMetric,sampler2D shadowSampler,float darkness,float depthScale,float frustumEdgeFalloff)\n{\nvec3 clipSpace=vPositionFromLight.xyz/vPositionFromLight.w;\nvec2 uv=0.5*clipSpace.xy+vec2(0.5);\nif (uv.x<0. || uv.x>1.0 || uv.y<0. || uv.y>1.0)\n{\nreturn 1.0;\n}\nfloat shadowPixelDepth=clamp(depthMetric,0.,1.0); \n#ifndef SHADOWFLOAT\nfloat shadowMapSample=unpack(texture2D(shadowSampler,uv));\n#else\nfloat shadowMapSample=texture2D(shadowSampler,uv).x;\n#endif\nfloat esm=clamp(exp(min(87.,-depthScale*(shadowPixelDepth-shadowMapSample))),darkness,1.);\nreturn computeFallOff(esm,clipSpace.xy,frustumEdgeFalloff);\n}\n#endif\n";
BABYLON.Effect.IncludesShadersStore['fresnelFunction'] = "#ifdef FRESNEL\nfloat computeFresnelTerm(vec3 viewDirection,vec3 worldNormal,float bias,float power)\n{\nfloat fresnelTerm=pow(bias+abs(dot(viewDirection,worldNormal)),power);\nreturn clamp(fresnelTerm,0.,1.);\n}\n#endif";
BABYLON.Effect.IncludesShadersStore['reflectionFunction'] = "vec3 computeReflectionCoords(vec4 worldPos,vec3 worldNormal)\n{\n#if defined(REFLECTIONMAP_EQUIRECTANGULAR_FIXED) || defined(REFLECTIONMAP_MIRROREDEQUIRECTANGULAR_FIXED)\nvec3 direction=normalize(vDirectionW);\nfloat t=clamp(direction.y*-0.5+0.5,0.,1.0);\nfloat s=atan(direction.z,direction.x)*RECIPROCAL_PI2+0.5;\n#ifdef REFLECTIONMAP_MIRROREDEQUIRECTANGULAR_FIXED\nreturn vec3(1.0-s,t,0);\n#else\nreturn vec3(s,t,0);\n#endif\n#endif\n#ifdef REFLECTIONMAP_EQUIRECTANGULAR\nvec3 cameraToVertex=normalize(worldPos.xyz-vEyePosition.xyz);\nvec3 r=reflect(cameraToVertex,worldNormal);\nfloat t=clamp(r.y*-0.5+0.5,0.,1.0);\nfloat s=atan(r.z,r.x)*RECIPROCAL_PI2+0.5;\nreturn vec3(s,t,0);\n#endif\n#ifdef REFLECTIONMAP_SPHERICAL\nvec3 viewDir=normalize(vec3(view*worldPos));\nvec3 viewNormal=normalize(vec3(view*vec4(worldNormal,0.0)));\nvec3 r=reflect(viewDir,viewNormal);\nr.z=r.z-1.0;\nfloat m=2.0*length(r);\nreturn vec3(r.x/m+0.5,1.0-r.y/m-0.5,0);\n#endif\n#ifdef REFLECTIONMAP_PLANAR\nvec3 viewDir=worldPos.xyz-vEyePosition.xyz;\nvec3 coords=normalize(reflect(viewDir,worldNormal));\nreturn vec3(reflectionMatrix*vec4(coords,1));\n#endif\n#ifdef REFLECTIONMAP_CUBIC\nvec3 viewDir=worldPos.xyz-vEyePosition.xyz;\nvec3 coords=reflect(viewDir,worldNormal);\n#ifdef INVERTCUBICMAP\ncoords.y=1.0-coords.y;\n#endif\nreturn vec3(reflectionMatrix*vec4(coords,0));\n#endif\n#ifdef REFLECTIONMAP_PROJECTION\nreturn vec3(reflectionMatrix*(view*worldPos));\n#endif\n#ifdef REFLECTIONMAP_SKYBOX\nreturn vPositionUVW;\n#endif\n#ifdef REFLECTIONMAP_EXPLICIT\nreturn vec3(0,0,0);\n#endif\n}";
BABYLON.Effect.IncludesShadersStore['imageProcessingDeclaration'] = "#ifdef EXPOSURE\nuniform float exposureLinear;\n#endif\n#ifdef CONTRAST\nuniform float contrast;\n#endif\n#ifdef VIGNETTE\nuniform vec2 vInverseScreenSize;\nuniform vec4 vignetteSettings1;\nuniform vec4 vignetteSettings2;\n#endif\n#ifdef COLORCURVES\nuniform vec4 vCameraColorCurveNegative;\nuniform vec4 vCameraColorCurveNeutral;\nuniform vec4 vCameraColorCurvePositive;\n#endif\n#ifdef COLORGRADING\n#ifdef COLORGRADING3D\nuniform highp sampler3D txColorTransform;\n#else\nuniform sampler2D txColorTransform;\n#endif\nuniform vec4 colorTransformSettings;\n#endif";
BABYLON.Effect.IncludesShadersStore['imageProcessingFunctions'] = "#if defined(COLORGRADING) && !defined(COLORGRADING3D)\n\nvec3 sampleTexture3D(sampler2D colorTransform,vec3 color,vec2 sampler3dSetting)\n{\nfloat sliceSize=2.0*sampler3dSetting.x; \n#ifdef SAMPLER3DGREENDEPTH\nfloat sliceContinuous=(color.g-sampler3dSetting.x)*sampler3dSetting.y;\n#else\nfloat sliceContinuous=(color.b-sampler3dSetting.x)*sampler3dSetting.y;\n#endif\nfloat sliceInteger=floor(sliceContinuous);\n\n\nfloat sliceFraction=sliceContinuous-sliceInteger;\n#ifdef SAMPLER3DGREENDEPTH\nvec2 sliceUV=color.rb;\n#else\nvec2 sliceUV=color.rg;\n#endif\nsliceUV.x*=sliceSize;\nsliceUV.x+=sliceInteger*sliceSize;\nsliceUV=clamp(sliceUV,0.,1.);\nvec4 slice0Color=texture2D(colorTransform,sliceUV);\nsliceUV.x+=sliceSize;\nsliceUV=clamp(sliceUV,0.,1.);\nvec4 slice1Color=texture2D(colorTransform,sliceUV);\nvec3 result=mix(slice0Color.rgb,slice1Color.rgb,sliceFraction);\n#ifdef SAMPLER3DBGRMAP\ncolor.rgb=result.rgb;\n#else\ncolor.rgb=result.bgr;\n#endif\nreturn color;\n}\n#endif\nvec4 applyImageProcessing(vec4 result) {\n#ifdef EXPOSURE\nresult.rgb*=exposureLinear;\n#endif\n#ifdef VIGNETTE\n\nvec2 viewportXY=gl_FragCoord.xy*vInverseScreenSize;\nviewportXY=viewportXY*2.0-1.0;\nvec3 vignetteXY1=vec3(viewportXY*vignetteSettings1.xy+vignetteSettings1.zw,1.0);\nfloat vignetteTerm=dot(vignetteXY1,vignetteXY1);\nfloat vignette=pow(vignetteTerm,vignetteSettings2.w);\n\nvec3 vignetteColor=vignetteSettings2.rgb;\n#ifdef VIGNETTEBLENDMODEMULTIPLY\nvec3 vignetteColorMultiplier=mix(vignetteColor,vec3(1,1,1),vignette);\nresult.rgb*=vignetteColorMultiplier;\n#endif\n#ifdef VIGNETTEBLENDMODEOPAQUE\nresult.rgb=mix(vignetteColor,result.rgb,vignette);\n#endif\n#endif\n#ifdef TONEMAPPING\nconst float tonemappingCalibration=1.590579;\nresult.rgb=1.0-exp2(-tonemappingCalibration*result.rgb);\n#endif\n\nresult.rgb=toGammaSpace(result.rgb);\nresult.rgb=clamp(result.rgb,0.0,1.0);\n#ifdef CONTRAST\n\nvec3 resultHighContrast=applyEaseInOut(result.rgb);\nif (contrast<1.0) {\n\nresult.rgb=mix(vec3(0.5,0.5,0.5),result.rgb,contrast);\n} else {\n\nresult.rgb=mix(result.rgb,resultHighContrast,contrast-1.0);\n}\n#endif\n\n#ifdef COLORGRADING\nvec3 colorTransformInput=result.rgb*colorTransformSettings.xxx+colorTransformSettings.yyy;\n#ifdef COLORGRADING3D\nvec3 colorTransformOutput=texture(txColorTransform,colorTransformInput).rgb;\n#else\nvec3 colorTransformOutput=sampleTexture3D(txColorTransform,colorTransformInput,colorTransformSettings.yz).rgb;\n#endif\nresult.rgb=mix(result.rgb,colorTransformOutput,colorTransformSettings.www);\n#endif\n#ifdef COLORCURVES\n\nfloat luma=getLuminance(result.rgb);\nvec2 curveMix=clamp(vec2(luma*3.0-1.5,luma*-3.0+1.5),vec2(0.0),vec2(1.0));\nvec4 colorCurve=vCameraColorCurveNeutral+curveMix.x*vCameraColorCurvePositive-curveMix.y*vCameraColorCurveNegative;\nresult.rgb*=colorCurve.rgb;\nresult.rgb=mix(vec3(luma),result.rgb,colorCurve.a);\n#endif\nreturn result;\n}";
BABYLON.Effect.IncludesShadersStore['bumpFragmentFunctions'] = "#ifdef BUMP\n#if BUMPDIRECTUV == 1\n#define vBumpUV vMainUV1\n#elif BUMPDIRECTUV == 2\n#define vBumpUV vMainUV2\n#else\nvarying vec2 vBumpUV;\n#endif\nuniform sampler2D bumpSampler;\n#if defined(TANGENT) && defined(NORMAL) \nvarying mat3 vTBN;\n#endif\n\nmat3 cotangent_frame(vec3 normal,vec3 p,vec2 uv)\n{\n\nuv=gl_FrontFacing ? uv : -uv;\n\nvec3 dp1=dFdx(p);\nvec3 dp2=dFdy(p);\nvec2 duv1=dFdx(uv);\nvec2 duv2=dFdy(uv);\n\nvec3 dp2perp=cross(dp2,normal);\nvec3 dp1perp=cross(normal,dp1);\nvec3 tangent=dp2perp*duv1.x+dp1perp*duv2.x;\nvec3 bitangent=dp2perp*duv1.y+dp1perp*duv2.y;\n\ntangent*=vTangentSpaceParams.x;\nbitangent*=vTangentSpaceParams.y;\n\nfloat invmax=inversesqrt(max(dot(tangent,tangent),dot(bitangent,bitangent)));\nreturn mat3(tangent*invmax,bitangent*invmax,normal);\n}\nvec3 perturbNormal(mat3 cotangentFrame,vec2 uv)\n{\nvec3 map=texture2D(bumpSampler,uv).xyz;\nmap=map*2.0-1.0;\n#ifdef NORMALXYSCALE\nmap=normalize(map*vec3(vBumpInfos.y,vBumpInfos.y,1.0));\n#endif\nreturn normalize(cotangentFrame*map);\n}\n#ifdef PARALLAX\nconst float minSamples=4.;\nconst float maxSamples=15.;\nconst int iMaxSamples=15;\n\nvec2 parallaxOcclusion(vec3 vViewDirCoT,vec3 vNormalCoT,vec2 texCoord,float parallaxScale) {\nfloat parallaxLimit=length(vViewDirCoT.xy)/vViewDirCoT.z;\nparallaxLimit*=parallaxScale;\nvec2 vOffsetDir=normalize(vViewDirCoT.xy);\nvec2 vMaxOffset=vOffsetDir*parallaxLimit;\nfloat numSamples=maxSamples+(dot(vViewDirCoT,vNormalCoT)*(minSamples-maxSamples));\nfloat stepSize=1.0/numSamples;\n\nfloat currRayHeight=1.0;\nvec2 vCurrOffset=vec2(0,0);\nvec2 vLastOffset=vec2(0,0);\nfloat lastSampledHeight=1.0;\nfloat currSampledHeight=1.0;\nfor (int i=0; i<iMaxSamples; i++)\n{\ncurrSampledHeight=texture2D(bumpSampler,vBumpUV+vCurrOffset).w;\n\nif (currSampledHeight>currRayHeight)\n{\nfloat delta1=currSampledHeight-currRayHeight;\nfloat delta2=(currRayHeight+stepSize)-lastSampledHeight;\nfloat ratio=delta1/(delta1+delta2);\nvCurrOffset=(ratio)* vLastOffset+(1.0-ratio)*vCurrOffset;\n\nbreak;\n}\nelse\n{\ncurrRayHeight-=stepSize;\nvLastOffset=vCurrOffset;\nvCurrOffset+=stepSize*vMaxOffset;\nlastSampledHeight=currSampledHeight;\n}\n}\nreturn vCurrOffset;\n}\nvec2 parallaxOffset(vec3 viewDir,float heightScale)\n{\n\nfloat height=texture2D(bumpSampler,vBumpUV).w;\nvec2 texCoordOffset=heightScale*viewDir.xy*height;\nreturn -texCoordOffset;\n}\n#endif\n#endif";
BABYLON.Effect.IncludesShadersStore['clipPlaneFragmentDeclaration'] = "#ifdef CLIPPLANE\nvarying float fClipDistance;\n#endif";
BABYLON.Effect.IncludesShadersStore['fogFragmentDeclaration'] = "#ifdef FOG\n#define FOGMODE_NONE 0.\n#define FOGMODE_EXP 1.\n#define FOGMODE_EXP2 2.\n#define FOGMODE_LINEAR 3.\n#define E 2.71828\nuniform vec4 vFogInfos;\nuniform vec3 vFogColor;\nvarying vec3 vFogDistance;\nfloat CalcFogFactor()\n{\nfloat fogCoeff=1.0;\nfloat fogStart=vFogInfos.y;\nfloat fogEnd=vFogInfos.z;\nfloat fogDensity=vFogInfos.w;\nfloat fogDistance=length(vFogDistance);\nif (FOGMODE_LINEAR == vFogInfos.x)\n{\nfogCoeff=(fogEnd-fogDistance)/(fogEnd-fogStart);\n}\nelse if (FOGMODE_EXP == vFogInfos.x)\n{\nfogCoeff=1.0/pow(E,fogDistance*fogDensity);\n}\nelse if (FOGMODE_EXP2 == vFogInfos.x)\n{\nfogCoeff=1.0/pow(E,fogDistance*fogDistance*fogDensity*fogDensity);\n}\nreturn clamp(fogCoeff,0.0,1.0);\n}\n#endif";
BABYLON.Effect.IncludesShadersStore['clipPlaneFragment'] = "#ifdef CLIPPLANE\nif (fClipDistance>0.0)\n{\ndiscard;\n}\n#endif";
BABYLON.Effect.IncludesShadersStore['bumpFragment'] = "vec2 uvOffset=vec2(0.0,0.0);\n#if defined(BUMP) || defined(PARALLAX)\n#ifdef NORMALXYSCALE\nfloat normalScale=1.0;\n#else \nfloat normalScale=vBumpInfos.y;\n#endif\n#if defined(TANGENT) && defined(NORMAL)\nmat3 TBN=vTBN;\n#else\nmat3 TBN=cotangent_frame(normalW*normalScale,vPositionW,vBumpUV);\n#endif\n#endif\n#ifdef PARALLAX\nmat3 invTBN=transposeMat3(TBN);\n#ifdef PARALLAXOCCLUSION\nuvOffset=parallaxOcclusion(invTBN*-viewDirectionW,invTBN*normalW,vBumpUV,vBumpInfos.z);\n#else\nuvOffset=parallaxOffset(invTBN*viewDirectionW,vBumpInfos.z);\n#endif\n#endif\n#ifdef BUMP\nnormalW=perturbNormal(TBN,vBumpUV+uvOffset);\n#endif";
BABYLON.Effect.IncludesShadersStore['lightFragment'] = "#ifdef LIGHT{X}\n#if defined(SHADOWONLY) || (defined(LIGHTMAP) && defined(LIGHTMAPEXCLUDED{X}) && defined(LIGHTMAPNOSPECULAR{X}))\n\n#else\n#ifdef PBR\n#ifdef SPOTLIGHT{X}\ninfo=computeSpotLighting(viewDirectionW,normalW,light{X}.vLightData,light{X}.vLightDirection,light{X}.vLightDiffuse.rgb,light{X}.vLightSpecular,light{X}.vLightDiffuse.a,roughness,NdotV,specularEnvironmentR0,specularEnvironmentR90,NdotL);\n#endif\n#ifdef HEMILIGHT{X}\ninfo=computeHemisphericLighting(viewDirectionW,normalW,light{X}.vLightData,light{X}.vLightDiffuse.rgb,light{X}.vLightSpecular,light{X}.vLightGround,roughness,NdotV,specularEnvironmentR0,specularEnvironmentR90,NdotL);\n#endif\n#if defined(POINTLIGHT{X}) || defined(DIRLIGHT{X})\ninfo=computeLighting(viewDirectionW,normalW,light{X}.vLightData,light{X}.vLightDiffuse.rgb,light{X}.vLightSpecular,light{X}.vLightDiffuse.a,roughness,NdotV,specularEnvironmentR0,specularEnvironmentR90,NdotL);\n#endif\n#else\n#ifdef SPOTLIGHT{X}\ninfo=computeSpotLighting(viewDirectionW,normalW,light{X}.vLightData,light{X}.vLightDirection,light{X}.vLightDiffuse.rgb,light{X}.vLightSpecular,light{X}.vLightDiffuse.a,glossiness);\n#endif\n#ifdef HEMILIGHT{X}\ninfo=computeHemisphericLighting(viewDirectionW,normalW,light{X}.vLightData,light{X}.vLightDiffuse.rgb,light{X}.vLightSpecular,light{X}.vLightGround,glossiness);\n#endif\n#if defined(POINTLIGHT{X}) || defined(DIRLIGHT{X})\ninfo=computeLighting(viewDirectionW,normalW,light{X}.vLightData,light{X}.vLightDiffuse.rgb,light{X}.vLightSpecular,light{X}.vLightDiffuse.a,glossiness);\n#endif\n#endif\n#endif\n#ifdef SHADOW{X}\n#ifdef SHADOWCLOSEESM{X}\n#if defined(SHADOWCUBE{X})\nshadow=computeShadowWithCloseESMCube(light{X}.vLightData.xyz,shadowSampler{X},light{X}.shadowsInfo.x,light{X}.shadowsInfo.z,light{X}.depthValues);\n#else\nshadow=computeShadowWithCloseESM(vPositionFromLight{X},vDepthMetric{X},shadowSampler{X},light{X}.shadowsInfo.x,light{X}.shadowsInfo.z,light{X}.shadowsInfo.w);\n#endif\n#else\n#ifdef SHADOWESM{X}\n#if defined(SHADOWCUBE{X})\nshadow=computeShadowWithESMCube(light{X}.vLightData.xyz,shadowSampler{X},light{X}.shadowsInfo.x,light{X}.shadowsInfo.z,light{X}.depthValues);\n#else\nshadow=computeShadowWithESM(vPositionFromLight{X},vDepthMetric{X},shadowSampler{X},light{X}.shadowsInfo.x,light{X}.shadowsInfo.z,light{X}.shadowsInfo.w);\n#endif\n#else \n#ifdef SHADOWPCF{X}\n#if defined(SHADOWCUBE{X})\nshadow=computeShadowWithPCFCube(light{X}.vLightData.xyz,shadowSampler{X},light{X}.shadowsInfo.y,light{X}.shadowsInfo.x,light{X}.depthValues);\n#else\nshadow=computeShadowWithPCF(vPositionFromLight{X},vDepthMetric{X},shadowSampler{X},light{X}.shadowsInfo.y,light{X}.shadowsInfo.x,light{X}.shadowsInfo.w);\n#endif\n#else\n#if defined(SHADOWCUBE{X})\nshadow=computeShadowCube(light{X}.vLightData.xyz,shadowSampler{X},light{X}.shadowsInfo.x,light{X}.depthValues);\n#else\nshadow=computeShadow(vPositionFromLight{X},vDepthMetric{X},shadowSampler{X},light{X}.shadowsInfo.x,light{X}.shadowsInfo.w);\n#endif\n#endif\n#endif\n#endif\n#ifdef SHADOWONLY\n#ifndef SHADOWINUSE\n#define SHADOWINUSE\n#endif\nglobalShadow+=shadow;\nshadowLightCount+=1.0;\n#endif\n#else\nshadow=1.;\n#endif\n#ifndef SHADOWONLY\n#ifdef CUSTOMUSERLIGHTING\ndiffuseBase+=computeCustomDiffuseLighting(info,diffuseBase,shadow);\n#ifdef SPECULARTERM\nspecularBase+=computeCustomSpecularLighting(info,specularBase,shadow);\n#endif\n#elif defined(LIGHTMAP) && defined(LIGHTMAPEXCLUDED{X})\ndiffuseBase+=lightmapColor*shadow;\n#ifdef SPECULARTERM\n#ifndef LIGHTMAPNOSPECULAR{X}\nspecularBase+=info.specular*shadow*lightmapColor;\n#endif\n#endif\n#else\ndiffuseBase+=info.diffuse*shadow;\n#ifdef SPECULARTERM\nspecularBase+=info.specular*shadow;\n#endif\n#endif\n#endif\n#endif";
BABYLON.Effect.IncludesShadersStore['logDepthFragment'] = "#ifdef LOGARITHMICDEPTH\ngl_FragDepthEXT=log2(vFragmentDepth)*logarithmicDepthConstant*0.5;\n#endif";
BABYLON.Effect.IncludesShadersStore['fogFragment'] = "#ifdef FOG\nfloat fog=CalcFogFactor();\ncolor.rgb=fog*color.rgb+(1.0-fog)*vFogColor;\n#endif";
var TGATools = BABYLON.TGATools;
var DDSTools = BABYLON.DDSTools;
var KhronosTextureContainer = BABYLON.KhronosTextureContainer;

export { TGATools,DDSTools,KhronosTextureContainer };