The Tor Browser: gfx/skia/trunk/src/animator/SkBuildCondensedInfo.cpp@a63d609f5ebe (annotated)

gfx/skia/trunk/src/animator/SkBuildCondensedInfo.cpp@a63d609f5ebe (annotated)

gfx/skia/trunk/src/animator/SkBuildCondensedInfo.cpp

Thu, 15 Jan 2015 15:55:04 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Thu, 15 Jan 2015 15:55:04 +0100
branch: TOR_BUG_9701
changeset 9: a63d609f5ebe
permissions: -rw-r--r--

Back out 97036ab72558 which inappropriately compared turds to third parties.

 /*
  * Copyright 2006 The Android Open Source Project
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 #include "SkTypes.h"
 #if defined SK_BUILD_CONDENSED
 #include "SkMemberInfo.h"
 #if SK_USE_CONDENSED_INFO == 1
 #error "SK_USE_CONDENSED_INFO must be zero to build condensed info"
 #endif
 #if !defined SK_BUILD_FOR_WIN32
 #error "SK_BUILD_FOR_WIN32 must be defined to build condensed info"
 #endif
 #include "SkDisplayType.h"
 #include "SkIntArray.h"
 #include <stdio.h>
 SkTDMemberInfoArray gInfos;
 SkTDIntArray gInfosCounts;
 SkTDDisplayTypesArray gInfosTypeIDs;
 SkTDMemberInfoArray gUnknowns;
 SkTDIntArray gUnknownsCounts;
 static void AddInfo(SkDisplayTypes type, const SkMemberInfo* info, int infoCount) {
     SkASSERT(gInfos[type] == NULL);
     gInfos[type] = info;
     gInfosCounts[type] = infoCount;
     *gInfosTypeIDs.append() = type;
     size_t allStrs = 0;
     for (int inner = 0; inner < infoCount; inner++) {
         SkASSERT(info[inner].fCount < 256);
         int offset = (int) info[inner].fOffset;
         SkASSERT(offset < 128 && offset > -129);
         SkASSERT(allStrs < 256);
         if (info[inner].fType == SkType_BaseClassInfo) {
             const SkMemberInfo* innerInfo = (const SkMemberInfo*) info[inner].fName;
             if (gUnknowns.find(innerInfo) == -1) {
                 *gUnknowns.append() = innerInfo;
                 *gUnknownsCounts.append() = info[inner].fCount;
             }
         }
         if (info[inner].fType != SkType_BaseClassInfo && info[inner].fName)
             allStrs += strlen(info[inner].fName);
         allStrs += 1;
         SkASSERT(info[inner].fType < 256);
     }
 }
 static void WriteInfo(FILE* condensed, const SkMemberInfo* info, int infoCount,
             const char* typeName, bool draw, bool display) {
     fprintf(condensed, "static const char g%sStrings[] = \n", typeName);
     int inner;
     // write strings
     for (inner = 0; inner < infoCount; inner++) {
         const char* name = (info[inner].fType != SkType_BaseClassInfo && info[inner].fName) ?
             info[inner].fName : "";
         const char* zero = inner < infoCount - 1 ? "\\0" : "";
         fprintf(condensed, "\t\"%s%s\"\n", name, zero);
     }
     fprintf(condensed, ";\n\nstatic const SkMemberInfo g%s", draw ? "Draw" : display ? "Display" : "");
     fprintf(condensed, "%sInfo[] = {", typeName);
     size_t nameOffset = 0;
     // write info tables
     for (inner = 0; inner < infoCount; inner++) {
         size_t offset = info[inner].fOffset;
         if (info[inner].fType == SkType_BaseClassInfo) {
             offset = (size_t) gInfos.find((const SkMemberInfo* ) info[inner].fName);
             SkASSERT((int) offset >= 0);
             offset = gInfosTypeIDs.find((SkDisplayTypes) offset);
             SkASSERT((int) offset >= 0);
         }
         fprintf(condensed, "\n\t{%d, %d, %d, %d}", nameOffset, offset,
             info[inner].fType, info[inner].fCount);
         if (inner < infoCount - 1)
             putc(',', condensed);
         if (info[inner].fType != SkType_BaseClassInfo && info[inner].fName)
             nameOffset += strlen(info[inner].fName);
         nameOffset += 1;
     }
     fprintf(condensed, "\n};\n\n");
 }
 static void Get3DName(char* scratch, const char* name) {
     if (strncmp("skia3d:", name, sizeof("skia3d:") - 1) == 0) {
         strcpy(scratch, "3D_");
         scratch[3]= name[7] & ~0x20;
         strcpy(&scratch[4], &name[8]);
     } else {
         scratch[0] = name[0] & ~0x20;
         strcpy(&scratch[1], &name[1]);
     }
 }
 int type_compare(const void* a, const void* b) {
     SkDisplayTypes first = *(SkDisplayTypes*) a;
     SkDisplayTypes second = *(SkDisplayTypes*) b;
     return first < second ? -1 : first == second ? 0 : 1;
 }
 void SkDisplayType::BuildCondensedInfo(SkAnimateMaker* maker) {
     gInfos.setCount(kNumberOfTypes);
     memset(gInfos.begin(), 0, sizeof(gInfos[0]) * kNumberOfTypes);
     gInfosCounts.setCount(kNumberOfTypes);
     memset(gInfosCounts.begin(), -1, sizeof(gInfosCounts[0]) * kNumberOfTypes);
     // check to see if it is condensable
     int index, infoCount;
     for (index = 0; index < kTypeNamesSize; index++) {
         const SkMemberInfo* info = GetMembers(maker, gTypeNames[index].fType, &infoCount);
         if (info == NULL)
             continue;
         AddInfo(gTypeNames[index].fType, info, infoCount);
     }
     const SkMemberInfo* extraInfo =
         SkDisplayType::GetMembers(maker, SkType_3D_Point, &infoCount);
     AddInfo(SkType_Point, extraInfo, infoCount);
     AddInfo(SkType_3D_Point, extraInfo, infoCount);
 //  int baseInfos = gInfos.count();
     do {
         SkTDMemberInfoArray oldRefs = gUnknowns;
         SkTDIntArray oldRefCounts = gUnknownsCounts;
         gUnknowns.reset();
         gUnknownsCounts.reset();
         for (index = 0; index < oldRefs.count(); index++) {
             const SkMemberInfo* info = oldRefs[index];
             if (gInfos.find(info) == -1) {
                 int typeIndex = 0;
                 for (; typeIndex < kNumberOfTypes; typeIndex++) {
                     const SkMemberInfo* temp = SkDisplayType::GetMembers(
                         maker, (SkDisplayTypes) typeIndex, NULL);
                     if (temp == info)
                         break;
                 }
                 SkASSERT(typeIndex < kNumberOfTypes);
                 AddInfo((SkDisplayTypes) typeIndex, info, oldRefCounts[index]);
             }
         }
     } while (gUnknowns.count() > 0);
     qsort(gInfosTypeIDs.begin(), gInfosTypeIDs.count(), sizeof(gInfosTypeIDs[0]), &type_compare);
 #ifdef SK_DEBUG
     FILE* condensed = fopen("../../src/animator/SkCondensedDebug.cpp", "w+");
     fprintf(condensed, "#include \"SkTypes.h\"\n");
     fprintf(condensed, "#ifdef SK_DEBUG\n");
 #else
     FILE* condensed = fopen("../../src/animator/SkCondensedRelease.cpp", "w+");
     fprintf(condensed, "#include \"SkTypes.h\"\n");
     fprintf(condensed, "#ifdef SK_RELEASE\n");
 #endif
     // write header
     fprintf(condensed, "// This file was automatically generated.\n");
     fprintf(condensed, "// To change it, edit the file with the matching debug info.\n");
     fprintf(condensed, "// Then execute SkDisplayType::BuildCondensedInfo() to "
         "regenerate this file.\n\n");
     // write name of memberInfo
     int typeNameIndex = 0;
     int unknown = 1;
     for (index = 0; index < gInfos.count(); index++) {
         const SkMemberInfo* info = gInfos[index];
         if (info == NULL)
             continue;
         char scratch[64];
         bool drawPrefix, displayPrefix;
         while (gTypeNames[typeNameIndex].fType < index)
             typeNameIndex++;
         if (gTypeNames[typeNameIndex].fType == index) {
             Get3DName(scratch, gTypeNames[typeNameIndex].fName);
             drawPrefix = gTypeNames[typeNameIndex].fDrawPrefix;
             displayPrefix = gTypeNames[typeNameIndex].fDisplayPrefix;
         } else {
             sprintf(scratch, "Unknown%d", unknown++);
             drawPrefix = displayPrefix = false;
         }
         WriteInfo(condensed, info, gInfosCounts[index], scratch, drawPrefix, displayPrefix);
     }
     // write array of table pointers
 //  start here;
     fprintf(condensed, "static const SkMemberInfo* const gInfoTables[] = {");
     typeNameIndex = 0;
     unknown = 1;
     for (index = 0; index < gInfos.count(); index++) {
         const SkMemberInfo* info = gInfos[index];
         if (info == NULL)
             continue;
         char scratch[64];
         bool drawPrefix, displayPrefix;
         while (gTypeNames[typeNameIndex].fType < index)
             typeNameIndex++;
         if (gTypeNames[typeNameIndex].fType == index) {
             Get3DName(scratch, gTypeNames[typeNameIndex].fName);
             drawPrefix = gTypeNames[typeNameIndex].fDrawPrefix;
             displayPrefix = gTypeNames[typeNameIndex].fDisplayPrefix;
         } else {
             sprintf(scratch, "Unknown%d", unknown++);
             drawPrefix = displayPrefix = false;
         }
         fprintf(condensed, "\n\tg");
         if (drawPrefix)
             fprintf(condensed, "Draw");
         if (displayPrefix)
             fprintf(condensed, "Display");
         fprintf(condensed, "%sInfo", scratch);
         if (index < gInfos.count() - 1)
                 putc(',', condensed);
     }
     fprintf(condensed, "\n};\n\n");
     // write the array of number of entries in the info table
     fprintf(condensed, "static const unsigned char gInfoCounts[] = {\n\t");
     int written = 0;
     for (index = 0; index < gInfosCounts.count(); index++) {
         int count = gInfosCounts[index];
         if (count < 0)
             continue;
         if (written > 0)
             putc(',', condensed);
         if (written % 20 == 19)
             fprintf(condensed, "\n\t");
         fprintf(condensed, "%d",count);
         written++;
     }
     fprintf(condensed, "\n};\n\n");
     // write array of type ids table entries correspond to
     fprintf(condensed, "static const unsigned char gTypeIDs[] = {\n\t");
     int typeIDCount = 0;
     typeNameIndex = 0;
     unknown = 1;
     for (index = 0; index < gInfosCounts.count(); index++) {
         const SkMemberInfo* info = gInfos[index];
         if (info == NULL)
             continue;
         typeIDCount++;
         char scratch[64];
         while (gTypeNames[typeNameIndex].fType < index)
             typeNameIndex++;
         if (gTypeNames[typeNameIndex].fType == index) {
             Get3DName(scratch, gTypeNames[typeNameIndex].fName);
         } else
             sprintf(scratch, "Unknown%d", unknown++);
         fprintf(condensed, "%d%c // %s\n\t", index,
             index < gInfosCounts.count() ? ',' : ' ', scratch);
     }
     fprintf(condensed, "\n};\n\n");
     fprintf(condensed, "static const int kTypeIDs = %d;\n\n", typeIDCount);
     // write the array of string pointers
     fprintf(condensed, "static const char* const gInfoNames[] = {");
     typeNameIndex = 0;
     unknown = 1;
     written = 0;
     for (index = 0; index < gInfosCounts.count(); index++) {
         const SkMemberInfo* info = gInfos[index];
         if (info == NULL)
             continue;
         if (written > 0)
                 putc(',', condensed);
         written++;
         fprintf(condensed, "\n\tg");
         char scratch[64];
         while (gTypeNames[typeNameIndex].fType < index)
             typeNameIndex++;
         if (gTypeNames[typeNameIndex].fType == index) {
             Get3DName(scratch, gTypeNames[typeNameIndex].fName);
         } else
             sprintf(scratch, "Unknown%d", unknown++);
         fprintf(condensed, "%sStrings", scratch);
     }
     fprintf(condensed, "\n};\n\n");
     fprintf(condensed, "#endif\n");
     fclose(condensed);
     gInfos.reset();
     gInfosCounts.reset();
     gInfosTypeIDs.reset();
     gUnknowns.reset();
     gUnknownsCounts.reset();
 }
 #elif defined SK_DEBUG
 #include "SkDisplayType.h"
 void SkDisplayType::BuildCondensedInfo(SkAnimateMaker* ) {}
 #endif

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gfx/skia/trunk/src/animator/SkBuildCondensedInfo.cpp@a63d609f5ebe (annotated)

gfx/skia/trunk/src/animator/SkBuildCondensedInfo.cpp