1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/gfx/skia/trunk/src/animator/SkBuildCondensedInfo.cpp Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,282 @@
1.4 +
1.5 +/*
1.6 + * Copyright 2006 The Android Open Source Project
1.7 + *
1.8 + * Use of this source code is governed by a BSD-style license that can be
1.9 + * found in the LICENSE file.
1.10 + */
1.11 +
1.12 +
1.13 +#include "SkTypes.h"
1.14 +#if defined SK_BUILD_CONDENSED
1.15 +#include "SkMemberInfo.h"
1.16 +#if SK_USE_CONDENSED_INFO == 1
1.17 +#error "SK_USE_CONDENSED_INFO must be zero to build condensed info"
1.18 +#endif
1.19 +#if !defined SK_BUILD_FOR_WIN32
1.20 +#error "SK_BUILD_FOR_WIN32 must be defined to build condensed info"
1.21 +#endif
1.22 +#include "SkDisplayType.h"
1.23 +#include "SkIntArray.h"
1.24 +#include <stdio.h>
1.25 +
1.26 +SkTDMemberInfoArray gInfos;
1.27 +SkTDIntArray gInfosCounts;
1.28 +SkTDDisplayTypesArray gInfosTypeIDs;
1.29 +SkTDMemberInfoArray gUnknowns;
1.30 +SkTDIntArray gUnknownsCounts;
1.31 +
1.32 +static void AddInfo(SkDisplayTypes type, const SkMemberInfo* info, int infoCount) {
1.33 + SkASSERT(gInfos[type] == NULL);
1.34 + gInfos[type] = info;
1.35 + gInfosCounts[type] = infoCount;
1.36 + *gInfosTypeIDs.append() = type;
1.37 + size_t allStrs = 0;
1.38 + for (int inner = 0; inner < infoCount; inner++) {
1.39 + SkASSERT(info[inner].fCount < 256);
1.40 + int offset = (int) info[inner].fOffset;
1.41 + SkASSERT(offset < 128 && offset > -129);
1.42 + SkASSERT(allStrs < 256);
1.43 + if (info[inner].fType == SkType_BaseClassInfo) {
1.44 + const SkMemberInfo* innerInfo = (const SkMemberInfo*) info[inner].fName;
1.45 + if (gUnknowns.find(innerInfo) == -1) {
1.46 + *gUnknowns.append() = innerInfo;
1.47 + *gUnknownsCounts.append() = info[inner].fCount;
1.48 + }
1.49 + }
1.50 + if (info[inner].fType != SkType_BaseClassInfo && info[inner].fName)
1.51 + allStrs += strlen(info[inner].fName);
1.52 + allStrs += 1;
1.53 + SkASSERT(info[inner].fType < 256);
1.54 + }
1.55 +}
1.56 +
1.57 +static void WriteInfo(FILE* condensed, const SkMemberInfo* info, int infoCount,
1.58 + const char* typeName, bool draw, bool display) {
1.59 + fprintf(condensed, "static const char g%sStrings[] = \n", typeName);
1.60 + int inner;
1.61 + // write strings
1.62 + for (inner = 0; inner < infoCount; inner++) {
1.63 + const char* name = (info[inner].fType != SkType_BaseClassInfo && info[inner].fName) ?
1.64 + info[inner].fName : "";
1.65 + const char* zero = inner < infoCount - 1 ? "\\0" : "";
1.66 + fprintf(condensed, "\t\"%s%s\"\n", name, zero);
1.67 + }
1.68 + fprintf(condensed, ";\n\nstatic const SkMemberInfo g%s", draw ? "Draw" : display ? "Display" : "");
1.69 + fprintf(condensed, "%sInfo[] = {", typeName);
1.70 + size_t nameOffset = 0;
1.71 + // write info tables
1.72 + for (inner = 0; inner < infoCount; inner++) {
1.73 + size_t offset = info[inner].fOffset;
1.74 + if (info[inner].fType == SkType_BaseClassInfo) {
1.75 + offset = (size_t) gInfos.find((const SkMemberInfo* ) info[inner].fName);
1.76 + SkASSERT((int) offset >= 0);
1.77 + offset = gInfosTypeIDs.find((SkDisplayTypes) offset);
1.78 + SkASSERT((int) offset >= 0);
1.79 + }
1.80 + fprintf(condensed, "\n\t{%d, %d, %d, %d}", nameOffset, offset,
1.81 + info[inner].fType, info[inner].fCount);
1.82 + if (inner < infoCount - 1)
1.83 + putc(',', condensed);
1.84 + if (info[inner].fType != SkType_BaseClassInfo && info[inner].fName)
1.85 + nameOffset += strlen(info[inner].fName);
1.86 + nameOffset += 1;
1.87 + }
1.88 + fprintf(condensed, "\n};\n\n");
1.89 +}
1.90 +
1.91 +static void Get3DName(char* scratch, const char* name) {
1.92 + if (strncmp("skia3d:", name, sizeof("skia3d:") - 1) == 0) {
1.93 + strcpy(scratch, "3D_");
1.94 + scratch[3]= name[7] & ~0x20;
1.95 + strcpy(&scratch[4], &name[8]);
1.96 + } else {
1.97 + scratch[0] = name[0] & ~0x20;
1.98 + strcpy(&scratch[1], &name[1]);
1.99 + }
1.100 +}
1.101 +
1.102 +int type_compare(const void* a, const void* b) {
1.103 + SkDisplayTypes first = *(SkDisplayTypes*) a;
1.104 + SkDisplayTypes second = *(SkDisplayTypes*) b;
1.105 + return first < second ? -1 : first == second ? 0 : 1;
1.106 +}
1.107 +
1.108 +void SkDisplayType::BuildCondensedInfo(SkAnimateMaker* maker) {
1.109 + gInfos.setCount(kNumberOfTypes);
1.110 + memset(gInfos.begin(), 0, sizeof(gInfos[0]) * kNumberOfTypes);
1.111 + gInfosCounts.setCount(kNumberOfTypes);
1.112 + memset(gInfosCounts.begin(), -1, sizeof(gInfosCounts[0]) * kNumberOfTypes);
1.113 + // check to see if it is condensable
1.114 + int index, infoCount;
1.115 + for (index = 0; index < kTypeNamesSize; index++) {
1.116 + const SkMemberInfo* info = GetMembers(maker, gTypeNames[index].fType, &infoCount);
1.117 + if (info == NULL)
1.118 + continue;
1.119 + AddInfo(gTypeNames[index].fType, info, infoCount);
1.120 + }
1.121 + const SkMemberInfo* extraInfo =
1.122 + SkDisplayType::GetMembers(maker, SkType_3D_Point, &infoCount);
1.123 + AddInfo(SkType_Point, extraInfo, infoCount);
1.124 + AddInfo(SkType_3D_Point, extraInfo, infoCount);
1.125 +// int baseInfos = gInfos.count();
1.126 + do {
1.127 + SkTDMemberInfoArray oldRefs = gUnknowns;
1.128 + SkTDIntArray oldRefCounts = gUnknownsCounts;
1.129 + gUnknowns.reset();
1.130 + gUnknownsCounts.reset();
1.131 + for (index = 0; index < oldRefs.count(); index++) {
1.132 + const SkMemberInfo* info = oldRefs[index];
1.133 + if (gInfos.find(info) == -1) {
1.134 + int typeIndex = 0;
1.135 + for (; typeIndex < kNumberOfTypes; typeIndex++) {
1.136 + const SkMemberInfo* temp = SkDisplayType::GetMembers(
1.137 + maker, (SkDisplayTypes) typeIndex, NULL);
1.138 + if (temp == info)
1.139 + break;
1.140 + }
1.141 + SkASSERT(typeIndex < kNumberOfTypes);
1.142 + AddInfo((SkDisplayTypes) typeIndex, info, oldRefCounts[index]);
1.143 + }
1.144 + }
1.145 + } while (gUnknowns.count() > 0);
1.146 + qsort(gInfosTypeIDs.begin(), gInfosTypeIDs.count(), sizeof(gInfosTypeIDs[0]), &type_compare);
1.147 +#ifdef SK_DEBUG
1.148 + FILE* condensed = fopen("../../src/animator/SkCondensedDebug.cpp", "w+");
1.149 + fprintf(condensed, "#include \"SkTypes.h\"\n");
1.150 + fprintf(condensed, "#ifdef SK_DEBUG\n");
1.151 +#else
1.152 + FILE* condensed = fopen("../../src/animator/SkCondensedRelease.cpp", "w+");
1.153 + fprintf(condensed, "#include \"SkTypes.h\"\n");
1.154 + fprintf(condensed, "#ifdef SK_RELEASE\n");
1.155 +#endif
1.156 + // write header
1.157 + fprintf(condensed, "// This file was automatically generated.\n");
1.158 + fprintf(condensed, "// To change it, edit the file with the matching debug info.\n");
1.159 + fprintf(condensed, "// Then execute SkDisplayType::BuildCondensedInfo() to "
1.160 + "regenerate this file.\n\n");
1.161 + // write name of memberInfo
1.162 + int typeNameIndex = 0;
1.163 + int unknown = 1;
1.164 + for (index = 0; index < gInfos.count(); index++) {
1.165 + const SkMemberInfo* info = gInfos[index];
1.166 + if (info == NULL)
1.167 + continue;
1.168 + char scratch[64];
1.169 + bool drawPrefix, displayPrefix;
1.170 + while (gTypeNames[typeNameIndex].fType < index)
1.171 + typeNameIndex++;
1.172 + if (gTypeNames[typeNameIndex].fType == index) {
1.173 + Get3DName(scratch, gTypeNames[typeNameIndex].fName);
1.174 + drawPrefix = gTypeNames[typeNameIndex].fDrawPrefix;
1.175 + displayPrefix = gTypeNames[typeNameIndex].fDisplayPrefix;
1.176 + } else {
1.177 + sprintf(scratch, "Unknown%d", unknown++);
1.178 + drawPrefix = displayPrefix = false;
1.179 + }
1.180 + WriteInfo(condensed, info, gInfosCounts[index], scratch, drawPrefix, displayPrefix);
1.181 + }
1.182 + // write array of table pointers
1.183 +// start here;
1.184 + fprintf(condensed, "static const SkMemberInfo* const gInfoTables[] = {");
1.185 + typeNameIndex = 0;
1.186 + unknown = 1;
1.187 + for (index = 0; index < gInfos.count(); index++) {
1.188 + const SkMemberInfo* info = gInfos[index];
1.189 + if (info == NULL)
1.190 + continue;
1.191 + char scratch[64];
1.192 + bool drawPrefix, displayPrefix;
1.193 + while (gTypeNames[typeNameIndex].fType < index)
1.194 + typeNameIndex++;
1.195 + if (gTypeNames[typeNameIndex].fType == index) {
1.196 + Get3DName(scratch, gTypeNames[typeNameIndex].fName);
1.197 + drawPrefix = gTypeNames[typeNameIndex].fDrawPrefix;
1.198 + displayPrefix = gTypeNames[typeNameIndex].fDisplayPrefix;
1.199 + } else {
1.200 + sprintf(scratch, "Unknown%d", unknown++);
1.201 + drawPrefix = displayPrefix = false;
1.202 + }
1.203 + fprintf(condensed, "\n\tg");
1.204 + if (drawPrefix)
1.205 + fprintf(condensed, "Draw");
1.206 + if (displayPrefix)
1.207 + fprintf(condensed, "Display");
1.208 + fprintf(condensed, "%sInfo", scratch);
1.209 + if (index < gInfos.count() - 1)
1.210 + putc(',', condensed);
1.211 + }
1.212 + fprintf(condensed, "\n};\n\n");
1.213 + // write the array of number of entries in the info table
1.214 + fprintf(condensed, "static const unsigned char gInfoCounts[] = {\n\t");
1.215 + int written = 0;
1.216 + for (index = 0; index < gInfosCounts.count(); index++) {
1.217 + int count = gInfosCounts[index];
1.218 + if (count < 0)
1.219 + continue;
1.220 + if (written > 0)
1.221 + putc(',', condensed);
1.222 + if (written % 20 == 19)
1.223 + fprintf(condensed, "\n\t");
1.224 + fprintf(condensed, "%d",count);
1.225 + written++;
1.226 + }
1.227 + fprintf(condensed, "\n};\n\n");
1.228 + // write array of type ids table entries correspond to
1.229 + fprintf(condensed, "static const unsigned char gTypeIDs[] = {\n\t");
1.230 + int typeIDCount = 0;
1.231 + typeNameIndex = 0;
1.232 + unknown = 1;
1.233 + for (index = 0; index < gInfosCounts.count(); index++) {
1.234 + const SkMemberInfo* info = gInfos[index];
1.235 + if (info == NULL)
1.236 + continue;
1.237 + typeIDCount++;
1.238 + char scratch[64];
1.239 + while (gTypeNames[typeNameIndex].fType < index)
1.240 + typeNameIndex++;
1.241 + if (gTypeNames[typeNameIndex].fType == index) {
1.242 + Get3DName(scratch, gTypeNames[typeNameIndex].fName);
1.243 + } else
1.244 + sprintf(scratch, "Unknown%d", unknown++);
1.245 + fprintf(condensed, "%d%c // %s\n\t", index,
1.246 + index < gInfosCounts.count() ? ',' : ' ', scratch);
1.247 + }
1.248 + fprintf(condensed, "\n};\n\n");
1.249 + fprintf(condensed, "static const int kTypeIDs = %d;\n\n", typeIDCount);
1.250 + // write the array of string pointers
1.251 + fprintf(condensed, "static const char* const gInfoNames[] = {");
1.252 + typeNameIndex = 0;
1.253 + unknown = 1;
1.254 + written = 0;
1.255 + for (index = 0; index < gInfosCounts.count(); index++) {
1.256 + const SkMemberInfo* info = gInfos[index];
1.257 + if (info == NULL)
1.258 + continue;
1.259 + if (written > 0)
1.260 + putc(',', condensed);
1.261 + written++;
1.262 + fprintf(condensed, "\n\tg");
1.263 + char scratch[64];
1.264 + while (gTypeNames[typeNameIndex].fType < index)
1.265 + typeNameIndex++;
1.266 + if (gTypeNames[typeNameIndex].fType == index) {
1.267 + Get3DName(scratch, gTypeNames[typeNameIndex].fName);
1.268 + } else
1.269 + sprintf(scratch, "Unknown%d", unknown++);
1.270 + fprintf(condensed, "%sStrings", scratch);
1.271 + }
1.272 + fprintf(condensed, "\n};\n\n");
1.273 + fprintf(condensed, "#endif\n");
1.274 + fclose(condensed);
1.275 + gInfos.reset();
1.276 + gInfosCounts.reset();
1.277 + gInfosTypeIDs.reset();
1.278 + gUnknowns.reset();
1.279 + gUnknownsCounts.reset();
1.280 +}
1.281 +
1.282 +#elif defined SK_DEBUG
1.283 +#include "SkDisplayType.h"
1.284 +void SkDisplayType::BuildCondensedInfo(SkAnimateMaker* ) {}
1.285 +#endif
