324 lines
14 KiB
Plaintext
324 lines
14 KiB
Plaintext
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mergeInto(LibraryManager.library, {
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glCompressedTexImage2D: function(target, level, internalFormat, width, height, border, imageSize, data) {
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var lastTid = window._lastTextureId;
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var isMiniProgram = typeof wx !== 'undefined';
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function getMatchId() {
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var webgl2c = internalFormat == 37493;
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if (isMiniProgram && GameGlobal.USED_TEXTURE_COMPRESSION && webgl2c) {
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var length = HEAPU8.subarray(data, data + 1)[0];
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var d = HEAPU8.subarray(data + 1, data + 1 + length);
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var res = [];
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d.forEach(function(v) {
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res.push(String.fromCharCode(v));
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});
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var matchId = res.join('');
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var start0 = res.length - 8;
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var start1 = res.length - 5;
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if (res[start0] == '_') {
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start0++;
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var header = ['a', 's', 't', 'c'];
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for (var i = 0; i < header.length; i++) {
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if (res[start0 + i] != header[i]) {
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return [matchId, '8x8', false];
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}
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}
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start0--;
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var astcBlockSize = matchId.substring(start0 + 5);
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return [matchId.substr(0, start0), astcBlockSize, false];
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} else if (res[start1] == '_') {
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start1++;
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var size = res[start1++];
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if (size != '4' && size != '5' && size != '6' && size != '8') {
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return [matchId, '8x8', false];
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}
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var astcBlockSize = size + 'x' + size;
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var limit = res[start1];
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var limitType = false;
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if (limit != '#') {
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limitType = true;
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}
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start1 -= 2;
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return [matchId.substr(0, start1), astcBlockSize, limitType];
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} else {
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return [matchId, '8x8', false];
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}
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}
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return [-1, '8x8', false];
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}
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var matchIdInfo = getMatchId();
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var matchId = matchIdInfo[0];
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var astcBlockSize = matchIdInfo[1];
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var limitType = matchIdInfo[2];
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function compressedImage2D(rawData) {
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var format = 0;
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var dataOffset = 16;
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var compressFormat = limitType ? GameGlobal.NoneLimitSupportedTexture : GameGlobal.TextureCompressedFormat;
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switch (compressFormat) {
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case "astc":
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var astcList = GLctx.getExtension("WEBGL_compressed_texture_astc");
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if (astcBlockSize == '4x4') {
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format = astcList.COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR;
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break;
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}
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if (astcBlockSize == '5x5') {
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format = astcList.COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR;
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break;
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}
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if (astcBlockSize == '6x6') {
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format = astcList.COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR;
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break;
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}
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format = astcList.COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR;
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break;
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case "etc2":
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format = GLctx.getExtension("WEBGL_compressed_texture_etc").COMPRESSED_RGBA8_ETC2_EAC;
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break;
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case "dds":
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format = GLctx.getExtension("WEBGL_compressed_texture_s3tc").COMPRESSED_RGBA_S3TC_DXT5_EXT;
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dataOffset = 128;
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break;
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case "pvr":
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format = GLctx.getExtension("WEBGL_compressed_texture_pvrtc").COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;
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var PVR_HEADER_METADATA = 12;
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var PVR_HEADER_LENGTH = 13; // The header length in 32 bit ints.
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var header = new Int32Array(rawData, 0, PVR_HEADER_LENGTH);
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dataOffset = header[PVR_HEADER_METADATA] + 52;
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break;
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case "etc1":
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format = GLctx.getExtension("WEBGL_compressed_texture_etc1").COMPRESSED_RGB_ETC1_WEBGL;
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break
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}
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GLctx["compressedTexImage2D"](target, level, format, width, height, border, new Uint8Array(rawData, dataOffset))
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}
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function texImage2D(image) {
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GLctx.texImage2D(GLctx.TEXTURE_2D, 0, GLctx.RGBA, GLctx.RGBA, GLctx.UNSIGNED_BYTE, image)
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}
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function renderTexture(id) {
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if (!GL.textures[lastTid]) {
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return;
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}
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var PotList = [1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096];
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var _data = GameGlobal.DownloadedTextures[id].data;
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var tid = lastTid;
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if (!GL.textures[tid]) {
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return;
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}
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GLctx.bindTexture(GLctx.TEXTURE_2D, GL.textures[tid]);
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if (limitType && !GameGlobal.NoneLimitSupportedTexture) {
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texImage2D(_data);
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} else if (!GameGlobal.TextureCompressedFormat) {
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texImage2D(_data);
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} else if (GameGlobal.TextureCompressedFormat == "pvr" && (width !== height || PotList.indexOf(height) == -1)) {
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texImage2D(_data);
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} else if (GameGlobal.TextureCompressedFormat == 'dds' && (height % 4 !== 0 || width % 4 !== 0)) {
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texImage2D(_data);
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} else {
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compressedImage2D(_data);
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}
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GLctx.bindTexture(GLctx.TEXTURE_2D, window._lastBoundTexture ? GL.textures[window._lastBoundTexture] : null);
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}
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function renderTransparent() {
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GLctx.texImage2D(GLctx.TEXTURE_2D, 0, GLctx.RGBA, 1, 1, 0, GLctx.RGBA, GLctx.UNSIGNED_SHORT_4_4_4_4, new Uint16Array([0, 0]))
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}
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if (matchId != -1) {
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if (GameGlobal.DownloadedTextures[matchId] && GameGlobal.DownloadedTextures[matchId].data) {
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renderTexture(matchId)
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} else {
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renderTransparent();
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window.WXWASMSDK.WXDownloadTexture(matchId, width, height, (function() {
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renderTexture(matchId)
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}), limitType)
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}
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return
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}
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if (GL.currentContext.supportsWebGL2EntryPoints) {
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GLctx["compressedTexImage2D"](target, level, internalFormat, width, height, border, HEAPU8, data, imageSize);
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return
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}
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GLctx["compressedTexImage2D"](target, level, internalFormat, width, height, border, data ? HEAPU8.subarray(data, data + imageSize) : null)
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},
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glCompressedTexSubImage2D: function(target, level, xoffset, yoffset, width, height, format, imageSize, data) {
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var lastTid = window._lastTextureId;
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var isMiniProgram = typeof wx !== 'undefined';
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function getMatchId() {
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var webgl2c = format == 37493;
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if (isMiniProgram && GameGlobal.USED_TEXTURE_COMPRESSION && webgl2c) {
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var length = HEAPU8.subarray(data, data + 1)[0];
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var d = HEAPU8.subarray(data + 1, data + 1 + length);
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var res = [];
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d.forEach(function(v) {
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res.push(String.fromCharCode(v));
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});
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var matchId = res.join('');
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var start0 = res.length - 8;
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var start1 = res.length - 5;
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if (res[start0] == '_') {
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start0++;
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var header = ['a', 's', 't', 'c'];
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for (var i = 0; i < header.length; i++) {
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if (res[start0 + i] != header[i]) {
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return [matchId, '8x8', false];
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}
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}
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start0--;
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var astcBlockSize = matchId.substring(start0 + 5);
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return [matchId.substr(0, start0), astcBlockSize, false];
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} else if (res[start1] == '_') {
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start1++;
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var size = res[start1++];
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if (size != '4' && size != '5' && size != '6' && size != '8') {
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return [matchId, '8x8', false];
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}
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var astcBlockSize = size + 'x' + size;
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var limit = res[start1];
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var limitType = false;
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if (limit != '#') {
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limitType = true;
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}
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start1 -= 2;
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return [matchId.substr(0, start1), astcBlockSize, limitType];
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} else {
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return [matchId, '8x8', false];
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}
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}
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return [-1, '8x8', false];
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}
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var matchIdInfo = getMatchId();
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var matchId = matchIdInfo[0];
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var astcBlockSize = matchIdInfo[1];
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var limitType = matchIdInfo[2];
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function compressedImage2D(rawData) {
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var format = 0;
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var dataOffset = 16;
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var compressFormat = limitType ? GameGlobal.NoneLimitSupportedTexture : GameGlobal.TextureCompressedFormat;
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switch (compressFormat) {
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case "astc":
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var astcList = GLctx.getExtension("WEBGL_compressed_texture_astc");
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if (astcBlockSize == '4x4') {
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format = astcList.COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR;
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break;
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}
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if (astcBlockSize == '5x5') {
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format = astcList.COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR;
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break;
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}
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if (astcBlockSize == '6x6') {
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format = astcList.COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR;
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break;
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}
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format = astcList.COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR;
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break;
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case "etc2":
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format = GLctx.getExtension("WEBGL_compressed_texture_etc").COMPRESSED_RGBA8_ETC2_EAC;
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break;
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case "dds":
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format = GLctx.getExtension("WEBGL_compressed_texture_s3tc").COMPRESSED_RGBA_S3TC_DXT5_EXT;
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dataOffset = 128;
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break;
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case "pvr":
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format = GLctx.getExtension("WEBGL_compressed_texture_pvrtc").COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;
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var PVR_HEADER_METADATA = 12;
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var PVR_HEADER_LENGTH = 13; // The header length in 32 bit ints.
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var header = new Int32Array(rawData, 0, PVR_HEADER_LENGTH);
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dataOffset = header[PVR_HEADER_METADATA] + 52;
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break;
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case "etc1":
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format = GLctx.getExtension("WEBGL_compressed_texture_etc1").COMPRESSED_RGB_ETC1_WEBGL;
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break
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}
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GLctx["compressedTexSubImage2D"](target, level, xoffset, yoffset, width, height, format, new Uint8Array(rawData, dataOffset))
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}
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function texImage2D(image) {
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GLctx.texSubImage2D(target, level, xoffset, yoffset, width, height, GLctx.RGBA, GLctx.UNSIGNED_BYTE, image)
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}
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function renderTexture(id) {
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if (!GL.textures[lastTid]) {
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return;
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}
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var _data = GameGlobal.DownloadedTextures[id].data;
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var tid = lastTid;
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if (!GL.textures[tid]) {
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return;
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}
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GLctx.bindTexture(GLctx.TEXTURE_2D, GL.textures[tid]);
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if (limitType && !GameGlobal.NoneLimitSupportedTexture) {
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texImage2D(_data);
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} else if (!GameGlobal.TextureCompressedFormat) {
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texImage2D(_data);
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} else if (GameGlobal.TextureCompressedFormat == "pvr" && (width !== height || PotList.indexOf(height) == -1)) {
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texImage2D(_data);
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} else if (GameGlobal.TextureCompressedFormat == 'dds' && (height % 4 !== 0 || width % 4 !== 0)) {
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texImage2D(_data);
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} else {
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compressedImage2D(_data);
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}
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GLctx.bindTexture(GLctx.TEXTURE_2D, window._lastBoundTexture ? GL.textures[window._lastBoundTexture] : null);
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}
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var p = window._lastTexStorage2DParams;
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if (matchId != -1) {
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var f = GLctx.RGBA8;
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switch (GameGlobal.TextureCompressedFormat) {
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case "astc":
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var astcList = GLctx.getExtension("WEBGL_compressed_texture_astc");
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if (astcBlockSize == '4x4') {
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f = astcList.COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR;
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break;
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}
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if (astcBlockSize == '5x5') {
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f = astcList.COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR;
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break;
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}
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if (astcBlockSize == '6x6') {
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f = astcList.COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR;
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break;
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}
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f = astcList.COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR;
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break;
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case "etc2":
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f = GLctx.getExtension("WEBGL_compressed_texture_etc").COMPRESSED_RGBA8_ETC2_EAC;
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break;
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case "dds":
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f = GLctx.getExtension("WEBGL_compressed_texture_s3tc").COMPRESSED_RGBA_S3TC_DXT5_EXT;
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break;
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case "pvr":
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f = GLctx.getExtension("WEBGL_compressed_texture_pvrtc").COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;
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break;
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}
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GLctx["texStorage2D"](p[0], p[1], f, width, height);
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if (GameGlobal.DownloadedTextures[matchId] && GameGlobal.DownloadedTextures[matchId].data) {
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renderTexture(matchId)
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} else {
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window.WXWASMSDK.WXDownloadTexture(matchId, width, height, (function() {
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renderTexture(matchId)
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}), limitType)
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}
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return
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}
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if (GL.currentContext.supportsWebGL2EntryPoints) {
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GLctx["compressedTexSubImage2D"](target, level, xoffset, yoffset, width, height, format, HEAPU8, data, imageSize);
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return
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}
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GLctx["compressedTexSubImage2D"](target, level, xoffset, yoffset, width, height, format, data ? HEAPU8.subarray(data, data + imageSize) : null)
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},
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});
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