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1 /* libs/graphics/animator/SkBuildCondensedInfo.cpp | |
2 ** | |
3 ** Copyright 2006, The Android Open Source Project | |
4 ** | |
5 ** Licensed under the Apache License, Version 2.0 (the "License"); | |
6 ** you may not use this file except in compliance with the License. | |
7 ** You may obtain a copy of the License at | |
8 ** | |
9 ** http://www.apache.org/licenses/LICENSE-2.0 | |
10 ** | |
11 ** Unless required by applicable law or agreed to in writing, software | |
12 ** distributed under the License is distributed on an "AS IS" BASIS, | |
13 ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
14 ** See the License for the specific language governing permissions and | |
15 ** limitations under the License. | |
16 */ | |
17 | |
18 #include "SkTypes.h" | |
19 #if defined SK_BUILD_CONDENSED | |
20 #include "SkMemberInfo.h" | |
21 #if SK_USE_CONDENSED_INFO == 1 | |
22 #error "SK_USE_CONDENSED_INFO must be zero to build condensed info" | |
23 #endif | |
24 #if !defined SK_BUILD_FOR_WIN32 | |
25 #error "SK_BUILD_FOR_WIN32 must be defined to build condensed info" | |
26 #endif | |
27 #include "SkDisplayType.h" | |
28 #include "SkIntArray.h" | |
29 #include <stdio.h> | |
30 | |
31 SkTDMemberInfoArray gInfos; | |
32 SkTDIntArray gInfosCounts; | |
33 SkTDDisplayTypesArray gInfosTypeIDs; | |
34 SkTDMemberInfoArray gUnknowns; | |
35 SkTDIntArray gUnknownsCounts; | |
36 | |
37 static void AddInfo(SkDisplayTypes type, const SkMemberInfo* info, int infoCount
) { | |
38 SkASSERT(gInfos[type] == NULL); | |
39 gInfos[type] = info; | |
40 gInfosCounts[type] = infoCount; | |
41 *gInfosTypeIDs.append() = type; | |
42 size_t allStrs = 0; | |
43 for (int inner = 0; inner < infoCount; inner++) { | |
44 SkASSERT(info[inner].fCount < 256); | |
45 int offset = (int) info[inner].fOffset; | |
46 SkASSERT(offset < 128 && offset > -129); | |
47 SkASSERT(allStrs < 256); | |
48 if (info[inner].fType == SkType_BaseClassInfo) { | |
49 const SkMemberInfo* innerInfo = (const SkMemberInfo*) info[inner].fN
ame; | |
50 if (gUnknowns.find(innerInfo) == -1) { | |
51 *gUnknowns.append() = innerInfo; | |
52 *gUnknownsCounts.append() = info[inner].fCount; | |
53 } | |
54 } | |
55 if (info[inner].fType != SkType_BaseClassInfo && info[inner].fName) | |
56 allStrs += strlen(info[inner].fName); | |
57 allStrs += 1; | |
58 SkASSERT(info[inner].fType < 256); | |
59 } | |
60 } | |
61 | |
62 static void WriteInfo(FILE* condensed, const SkMemberInfo* info, int infoCount, | |
63 const char* typeName, bool draw, bool display) { | |
64 fprintf(condensed, "static const char g%sStrings[] = \n", typeName); | |
65 int inner; | |
66 // write strings | |
67 for (inner = 0; inner < infoCount; inner++) { | |
68 const char* name = (info[inner].fType != SkType_BaseClassInfo && info[in
ner].fName) ? | |
69 info[inner].fName : ""; | |
70 const char* zero = inner < infoCount - 1 ? "\\0" : ""; | |
71 fprintf(condensed, "\t\"%s%s\"\n", name, zero); | |
72 } | |
73 fprintf(condensed, ";\n\nstatic const SkMemberInfo g%s", draw ? "Draw" : dis
play ? "Display" : ""); | |
74 fprintf(condensed, "%sInfo[] = {", typeName); | |
75 size_t nameOffset = 0; | |
76 // write info tables | |
77 for (inner = 0; inner < infoCount; inner++) { | |
78 size_t offset = info[inner].fOffset; | |
79 if (info[inner].fType == SkType_BaseClassInfo) { | |
80 offset = (size_t) gInfos.find((const SkMemberInfo* ) info[inner].fNa
me); | |
81 SkASSERT((int) offset >= 0); | |
82 offset = gInfosTypeIDs.find((SkDisplayTypes) offset); | |
83 SkASSERT((int) offset >= 0); | |
84 } | |
85 fprintf(condensed, "\n\t{%d, %d, %d, %d}", nameOffset, offset, | |
86 info[inner].fType, info[inner].fCount); | |
87 if (inner < infoCount - 1) | |
88 putc(',', condensed); | |
89 if (info[inner].fType != SkType_BaseClassInfo && info[inner].fName) | |
90 nameOffset += strlen(info[inner].fName); | |
91 nameOffset += 1; | |
92 } | |
93 fprintf(condensed, "\n};\n\n"); | |
94 } | |
95 | |
96 static void Get3DName(char* scratch, const char* name) { | |
97 if (strncmp("skia3d:", name, sizeof("skia3d:") - 1) == 0) { | |
98 strcpy(scratch, "3D_"); | |
99 scratch[3]= name[7] & ~0x20; | |
100 strcpy(&scratch[4], &name[8]); | |
101 } else { | |
102 scratch[0] = name[0] & ~0x20; | |
103 strcpy(&scratch[1], &name[1]); | |
104 } | |
105 } | |
106 | |
107 int type_compare(const void* a, const void* b) { | |
108 SkDisplayTypes first = *(SkDisplayTypes*) a; | |
109 SkDisplayTypes second = *(SkDisplayTypes*) b; | |
110 return first < second ? -1 : first == second ? 0 : 1; | |
111 } | |
112 | |
113 void SkDisplayType::BuildCondensedInfo(SkAnimateMaker* maker) { | |
114 gInfos.setCount(kNumberOfTypes); | |
115 memset(gInfos.begin(), 0, sizeof(gInfos[0]) * kNumberOfTypes); | |
116 gInfosCounts.setCount(kNumberOfTypes); | |
117 memset(gInfosCounts.begin(), -1, sizeof(gInfosCounts[0]) * kNumberOfTypes); | |
118 // check to see if it is condensable | |
119 int index, infoCount; | |
120 for (index = 0; index < kTypeNamesSize; index++) { | |
121 const SkMemberInfo* info = GetMembers(maker, gTypeNames[index].fType, &i
nfoCount); | |
122 if (info == NULL) | |
123 continue; | |
124 AddInfo(gTypeNames[index].fType, info, infoCount); | |
125 } | |
126 const SkMemberInfo* extraInfo = | |
127 SkDisplayType::GetMembers(maker, SkType_3D_Point, &infoCount); | |
128 AddInfo(SkType_Point, extraInfo, infoCount); | |
129 AddInfo(SkType_3D_Point, extraInfo, infoCount); | |
130 // int baseInfos = gInfos.count(); | |
131 do { | |
132 SkTDMemberInfoArray oldRefs = gUnknowns; | |
133 SkTDIntArray oldRefCounts = gUnknownsCounts; | |
134 gUnknowns.reset(); | |
135 gUnknownsCounts.reset(); | |
136 for (index = 0; index < oldRefs.count(); index++) { | |
137 const SkMemberInfo* info = oldRefs[index]; | |
138 if (gInfos.find(info) == -1) { | |
139 int typeIndex = 0; | |
140 for (; typeIndex < kNumberOfTypes; typeIndex++) { | |
141 const SkMemberInfo* temp = SkDisplayType::GetMembers( | |
142 maker, (SkDisplayTypes) typeIndex, NULL); | |
143 if (temp == info) | |
144 break; | |
145 } | |
146 SkASSERT(typeIndex < kNumberOfTypes); | |
147 AddInfo((SkDisplayTypes) typeIndex, info, oldRefCounts[index]); | |
148 } | |
149 } | |
150 } while (gUnknowns.count() > 0); | |
151 qsort(gInfosTypeIDs.begin(), gInfosTypeIDs.count(), sizeof(gInfosTypeIDs[0])
, &type_compare); | |
152 #ifdef SK_DEBUG | |
153 FILE* condensed = fopen("../../src/animator/SkCondensedDebug.cpp", "w+"); | |
154 fprintf(condensed, "#include \"SkTypes.h\"\n"); | |
155 fprintf(condensed, "#ifdef SK_DEBUG\n"); | |
156 #else | |
157 FILE* condensed = fopen("../../src/animator/SkCondensedRelease.cpp", "w+"); | |
158 fprintf(condensed, "#include \"SkTypes.h\"\n"); | |
159 fprintf(condensed, "#ifdef SK_RELEASE\n"); | |
160 #endif | |
161 // write header | |
162 fprintf(condensed, "// This file was automatically generated.\n"); | |
163 fprintf(condensed, "// To change it, edit the file with the matching debug i
nfo.\n"); | |
164 fprintf(condensed, "// Then execute SkDisplayType::BuildCondensedInfo() to " | |
165 "regenerate this file.\n\n"); | |
166 // write name of memberInfo | |
167 int typeNameIndex = 0; | |
168 int unknown = 1; | |
169 for (index = 0; index < gInfos.count(); index++) { | |
170 const SkMemberInfo* info = gInfos[index]; | |
171 if (info == NULL) | |
172 continue; | |
173 char scratch[64]; | |
174 bool drawPrefix, displayPrefix; | |
175 while (gTypeNames[typeNameIndex].fType < index) | |
176 typeNameIndex++; | |
177 if (gTypeNames[typeNameIndex].fType == index) { | |
178 Get3DName(scratch, gTypeNames[typeNameIndex].fName); | |
179 drawPrefix = gTypeNames[typeNameIndex].fDrawPrefix; | |
180 displayPrefix = gTypeNames[typeNameIndex].fDisplayPrefix; | |
181 } else { | |
182 sprintf(scratch, "Unknown%d", unknown++); | |
183 drawPrefix = displayPrefix = false; | |
184 } | |
185 WriteInfo(condensed, info, gInfosCounts[index], scratch, drawPrefix, dis
playPrefix); | |
186 } | |
187 // write array of table pointers | |
188 // start here; | |
189 fprintf(condensed, "static const SkMemberInfo* const gInfoTables[] = {"); | |
190 typeNameIndex = 0; | |
191 unknown = 1; | |
192 for (index = 0; index < gInfos.count(); index++) { | |
193 const SkMemberInfo* info = gInfos[index]; | |
194 if (info == NULL) | |
195 continue; | |
196 char scratch[64]; | |
197 bool drawPrefix, displayPrefix; | |
198 while (gTypeNames[typeNameIndex].fType < index) | |
199 typeNameIndex++; | |
200 if (gTypeNames[typeNameIndex].fType == index) { | |
201 Get3DName(scratch, gTypeNames[typeNameIndex].fName); | |
202 drawPrefix = gTypeNames[typeNameIndex].fDrawPrefix; | |
203 displayPrefix = gTypeNames[typeNameIndex].fDisplayPrefix; | |
204 } else { | |
205 sprintf(scratch, "Unknown%d", unknown++); | |
206 drawPrefix = displayPrefix = false; | |
207 } | |
208 fprintf(condensed, "\n\tg"); | |
209 if (drawPrefix) | |
210 fprintf(condensed, "Draw"); | |
211 if (displayPrefix) | |
212 fprintf(condensed, "Display"); | |
213 fprintf(condensed, "%sInfo", scratch); | |
214 if (index < gInfos.count() - 1) | |
215 putc(',', condensed); | |
216 } | |
217 fprintf(condensed, "\n};\n\n"); | |
218 // write the array of number of entries in the info table | |
219 fprintf(condensed, "static const unsigned char gInfoCounts[] = {\n\t"); | |
220 int written = 0; | |
221 for (index = 0; index < gInfosCounts.count(); index++) { | |
222 int count = gInfosCounts[index]; | |
223 if (count < 0) | |
224 continue; | |
225 if (written > 0) | |
226 putc(',', condensed); | |
227 if (written % 20 == 19) | |
228 fprintf(condensed, "\n\t"); | |
229 fprintf(condensed, "%d",count); | |
230 written++; | |
231 } | |
232 fprintf(condensed, "\n};\n\n"); | |
233 // write array of type ids table entries correspond to | |
234 fprintf(condensed, "static const unsigned char gTypeIDs[] = {\n\t"); | |
235 int typeIDCount = 0; | |
236 typeNameIndex = 0; | |
237 unknown = 1; | |
238 for (index = 0; index < gInfosCounts.count(); index++) { | |
239 const SkMemberInfo* info = gInfos[index]; | |
240 if (info == NULL) | |
241 continue; | |
242 typeIDCount++; | |
243 char scratch[64]; | |
244 while (gTypeNames[typeNameIndex].fType < index) | |
245 typeNameIndex++; | |
246 if (gTypeNames[typeNameIndex].fType == index) { | |
247 Get3DName(scratch, gTypeNames[typeNameIndex].fName); | |
248 } else | |
249 sprintf(scratch, "Unknown%d", unknown++); | |
250 fprintf(condensed, "%d%c // %s\n\t", index, | |
251 index < gInfosCounts.count() ? ',' : ' ', scratch); | |
252 } | |
253 fprintf(condensed, "\n};\n\n"); | |
254 fprintf(condensed, "static const int kTypeIDs = %d;\n\n", typeIDCount); | |
255 // write the array of string pointers | |
256 fprintf(condensed, "static const char* const gInfoNames[] = {"); | |
257 typeNameIndex = 0; | |
258 unknown = 1; | |
259 written = 0; | |
260 for (index = 0; index < gInfosCounts.count(); index++) { | |
261 const SkMemberInfo* info = gInfos[index]; | |
262 if (info == NULL) | |
263 continue; | |
264 if (written > 0) | |
265 putc(',', condensed); | |
266 written++; | |
267 fprintf(condensed, "\n\tg"); | |
268 char scratch[64]; | |
269 while (gTypeNames[typeNameIndex].fType < index) | |
270 typeNameIndex++; | |
271 if (gTypeNames[typeNameIndex].fType == index) { | |
272 Get3DName(scratch, gTypeNames[typeNameIndex].fName); | |
273 } else | |
274 sprintf(scratch, "Unknown%d", unknown++); | |
275 fprintf(condensed, "%sStrings", scratch); | |
276 } | |
277 fprintf(condensed, "\n};\n\n"); | |
278 fprintf(condensed, "#endif\n"); | |
279 fclose(condensed); | |
280 gInfos.reset(); | |
281 gInfosCounts.reset(); | |
282 gInfosTypeIDs.reset(); | |
283 gUnknowns.reset(); | |
284 gUnknownsCounts.reset(); | |
285 } | |
286 | |
287 #elif defined SK_DEBUG | |
288 #include "SkDisplayType.h" | |
289 void SkDisplayType::BuildCondensedInfo(SkAnimateMaker* ) {} | |
290 #endif | |
291 | |
292 | |
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